tiktok/download_with_cookie.py

import requests
import re
import os
import json
import time
from urllib.parse import unquote

COOKIE_FILE = r"C:\Users\Administrator\Desktop\TikTokDownload-main\douyin_cookie.txt"

def get_or_load_cookie():
    """Get cookie from file or prompt user"""
    if os.path.exists(COOKIE_FILE):
        with open(COOKIE_FILE, 'r', encoding='utf-8') as f:
            cookie = f.read().strip()
            if cookie:
                print(f"Loaded cookie from {COOKIE_FILE}")
                return cookie
    
    print("\n" + "="*60)
    print("需要Cookie才能下载抖音视频！")
    print("="*60)
    print("\n获取Cookie步骤:")
    print("1. 打开Chrome/Edge浏览器，访问 www.douyin.com 并登录")
    print("2. 按F12打开开发者工具")
    print("3. 点击'网络'(Network)标签")
    print("4. 刷新页面")
    print("5. 点击列表中的任意一个请求")
    print("6. 在右侧'请求标头'(Request Headers)中找到Cookie")
    print("7. 复制整个Cookie值（很长的一串）")
    print("\n" + "="*60)
    
    cookie = input("\n请粘贴Cookie (直接回车跳过): ").strip()
    
    if cookie:
        # Save cookie for future use
        with open(COOKIE_FILE, 'w', encoding='utf-8') as f:
            f.write(cookie)
        print(f"Cookie已保存到 {COOKIE_FILE}")
        return cookie
    
    return None

def download_with_cookie(share_url, cookie, save_dir=r"C:\Users\Administrator\Desktop\TestDownload"):
    """Download using provided cookie"""
    os.makedirs(save_dir, exist_ok=True)
    
    session = requests.Session()
    
    headers = {
        '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',
        'Cookie': cookie,
        'Referer': 'https://www.douyin.com/',
        'Accept': 'application/json, text/plain, */*',
    }
    session.headers.update(headers)
    
    # Get video ID
    print(f"\n获取视频ID...")
    resp = session.get(share_url, allow_redirects=True)
    final_url = resp.url
    print(f"URL: {final_url}")
    
    match = re.search(r'/video/(\d+)', final_url)
    if not match:
        match = re.search(r'video[=/](\d{19})', final_url)
    
    if not match:
        print("无法提取视频ID")
        return False
    
    video_id = match.group(1)
    print(f"视频ID: {video_id}")
    
    # Try using f2 with the cookie
    print(f"\n使用f2下载...")
    import subprocess
    cmd = [
        r"C:\Program Files\Python311\python.exe",
        "-m", "f2", "dy",
        "-M", "one",
        "-u", share_url,
        "-p", save_dir,
        "-k", cookie,
    ]
    
    result = subprocess.run(cmd, capture_output=True, text=True, encoding='utf-8', errors='replace')
    print(result.stdout)
    
    if result.returncode == 0:
        print("\n✓ 下载完成!")
        return True
    else:
        print(f"\n错误: {result.stderr}")
    
    # If f2 fails, try direct method
    print("\n尝试直接下载...")
    
    # Get video detail API
    api_url = f"https://www.douyin.com/aweme/v1/web/aweme/detail/?aweme_id={video_id}&aid=6383&cookie_enabled=true"
    
    resp = session.get(api_url)
    print(f"API状态: {resp.status_code}")
    
    if resp.status_code == 200 and resp.text:
        try:
            data = resp.json()
            if 'aweme_detail' in data:
                aweme = data['aweme_detail']
                
                # Get video URL
                video_info = aweme.get('video', {})
                play_addr = video_info.get('play_addr', {})
                url_list = play_addr.get('url_list', [])
                
                if url_list:
                    video_url = url_list[0]
                    desc = aweme.get('desc', 'video')
                    desc = re.sub(r'[\\/:*?"<>|]', '_', desc)[:50]
                    
                    print(f"\n下载视频...")
                    video_resp = session.get(video_url)
                    
                    if video_resp.status_code == 200 and len(video_resp.content) > 50000:
                        filename = f"{desc}_{video_id}.mp4"
                        filepath = os.path.join(save_dir, filename)
                        
                        with open(filepath, 'wb') as f:
                            f.write(video_resp.content)
                        
                        print(f"\n✓ 下载成功!")
                        print(f"  文件: {filepath}")
                        print(f"  大小: {len(video_resp.content) / 1024 / 1024:.2f} MB")
                        return True
                
        except Exception as e:
            print(f"解析错误: {e}")
    
    return False

def download_douyin_video(share_url, save_dir=r"C:\Users\Administrator\Desktop\TestDownload"):
    """Main download function"""
    
    cookie = get_or_load_cookie()
    
    if cookie:
        return download_with_cookie(share_url, cookie, save_dir)
    else:
        print("\n未提供Cookie，尝试无Cookie下载...")
        print("（可能无法成功）\n")
        
        # Try without cookie as last resort
        return download_with_cookie(share_url, "", save_dir)

if __name__ == "__main__":
    url = "https://v.douyin.com/R5doyi5_cTk/"
    download_douyin_video(url)