- 完整的前后端代码 - 支持本地存储和SFTP存储 - 文件分享功能 - 上传工具源代码 - 完整的部署文档 - Nginx配置模板 技术栈: - 后端: Node.js + Express + SQLite - 前端: Vue.js 3 + Axios - 存储: 本地存储 / SFTP远程存储
109 lines
2.6 KiB
JavaScript
109 lines
2.6 KiB
JavaScript
const jwt = require('jsonwebtoken');
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const { UserDB } = require('./database');
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// JWT密钥(生产环境应该放在环境变量中)
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const JWT_SECRET = process.env.JWT_SECRET || 'your-secret-key-change-in-production';
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// 生成JWT Token
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function generateToken(user) {
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return jwt.sign(
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{
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id: user.id,
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username: user.username,
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is_admin: user.is_admin
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},
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JWT_SECRET,
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{ expiresIn: '7d' }
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);
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}
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// 验证Token中间件
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function authMiddleware(req, res, next) {
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// 从请求头、cookie或URL参数中获取token
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const token = req.headers.authorization?.replace('Bearer ', '') || req.cookies?.token || req.query?.token;
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if (!token) {
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return res.status(401).json({
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success: false,
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message: '未提供认证令牌'
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});
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}
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try {
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const decoded = jwt.verify(token, JWT_SECRET);
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const user = UserDB.findById(decoded.id);
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if (!user) {
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return res.status(401).json({
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success: false,
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message: '用户不存在'
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});
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}
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if (user.is_banned) {
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return res.status(403).json({
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success: false,
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message: '账号已被封禁'
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});
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}
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if (!user.is_active) {
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return res.status(403).json({
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success: false,
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message: '账号未激活'
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});
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}
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// 将用户信息附加到请求对象(包含所有存储相关字段)
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req.user = {
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id: user.id,
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username: user.username,
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email: user.email,
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is_admin: user.is_admin,
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has_ftp_config: user.has_ftp_config,
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ftp_host: user.ftp_host,
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ftp_port: user.ftp_port,
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ftp_user: user.ftp_user,
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ftp_password: user.ftp_password,
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http_download_base_url: user.http_download_base_url,
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// 存储相关字段(v2.0新增)
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storage_permission: user.storage_permission || 'sftp_only',
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current_storage_type: user.current_storage_type || 'sftp',
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local_storage_quota: user.local_storage_quota || 1073741824,
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local_storage_used: user.local_storage_used || 0
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};
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next();
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} catch (error) {
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if (error.name === 'TokenExpiredError') {
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return res.status(401).json({
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success: false,
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message: '令牌已过期'
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});
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}
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return res.status(401).json({
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success: false,
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message: '无效的令牌'
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});
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}
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}
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// 管理员权限中间件
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function adminMiddleware(req, res, next) {
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if (!req.user || !req.user.is_admin) {
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return res.status(403).json({
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success: false,
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message: '需要管理员权限'
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});
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}
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next();
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}
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module.exports = {
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JWT_SECRET,
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generateToken,
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authMiddleware,
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adminMiddleware
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};
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