Files
ViGent2/backend/app/services/publish_service.py
Kevin Wong c918dc6faf 更新
2026-01-23 18:09:12 +08:00

313 lines
12 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""
发布服务 (支持用户隔离)
"""
import json
from datetime import datetime
from pathlib import Path
from typing import Optional, List, Dict, Any
from loguru import logger
from app.core.config import settings
from app.core.paths import get_user_cookie_dir, get_platform_cookie_path, get_legacy_cookie_dir, get_legacy_cookie_path
# Import platform uploaders
from .uploader.bilibili_uploader import BilibiliUploader
from .uploader.douyin_uploader import DouyinUploader
from .uploader.xiaohongshu_uploader import XiaohongshuUploader
class PublishService:
"""Social media publishing service (with user isolation)"""
# 支持的平台配置
PLATFORMS: Dict[str, Dict[str, Any]] = {
"bilibili": {"name": "B站", "url": "https://member.bilibili.com/platform/upload/video/frame", "enabled": True},
"douyin": {"name": "抖音", "url": "https://creator.douyin.com/", "enabled": True},
"xiaohongshu": {"name": "小红书", "url": "https://creator.xiaohongshu.com/", "enabled": True},
"weixin": {"name": "微信视频号", "url": "https://channels.weixin.qq.com/", "enabled": False},
"kuaishou": {"name": "快手", "url": "https://cp.kuaishou.com/", "enabled": False},
}
def __init__(self) -> None:
# 存储活跃的登录会话,用于跟踪登录状态
# key 格式: "{user_id}_{platform}" 或 "{platform}" (兼容旧版)
self.active_login_sessions: Dict[str, Any] = {}
def _get_cookies_dir(self, user_id: Optional[str] = None) -> Path:
"""获取 Cookie 目录 (支持用户隔离)"""
if user_id:
return get_user_cookie_dir(user_id)
return get_legacy_cookie_dir()
def _get_cookie_path(self, platform: str, user_id: Optional[str] = None) -> Path:
"""获取 Cookie 文件路径 (支持用户隔离)"""
if user_id:
return get_platform_cookie_path(user_id, platform)
return get_legacy_cookie_path(platform)
def _get_session_key(self, platform: str, user_id: Optional[str] = None) -> str:
"""获取会话 key"""
if user_id:
return f"{user_id}_{platform}"
return platform
def get_accounts(self, user_id: Optional[str] = None) -> List[Dict[str, Any]]:
"""Get list of platform accounts with login status"""
accounts = []
for pid, pinfo in self.PLATFORMS.items():
cookie_file = self._get_cookie_path(pid, user_id)
accounts.append({
"platform": pid,
"name": pinfo["name"],
"logged_in": cookie_file.exists(),
"enabled": pinfo.get("enabled", True)
})
return accounts
async def publish(
self,
video_path: str,
platform: str,
title: str,
tags: List[str],
description: str = "",
publish_time: Optional[datetime] = None,
user_id: Optional[str] = None,
**kwargs: Any
) -> Dict[str, Any]:
"""
Publish video to specified platform
Args:
video_path: Path to video file
platform: Platform ID (bilibili, douyin, etc.)
title: Video title
tags: List of tags
description: Video description
publish_time: Scheduled publish time (None = immediate)
user_id: User ID for cookie isolation
**kwargs: Additional platform-specific parameters
Returns:
dict: Publish result
"""
# Validate platform
if platform not in self.PLATFORMS:
logger.error(f"[发布] 不支持的平台: {platform}")
return {
"success": False,
"message": f"不支持的平台: {platform}",
"platform": platform
}
# Get account file path (with user isolation)
account_file = self._get_cookie_path(platform, user_id)
if not account_file.exists():
return {
"success": False,
"message": f"请先登录 {self.PLATFORMS[platform]['name']}",
"platform": platform
}
logger.info(f"[发布] 平台: {self.PLATFORMS[platform]['name']}")
logger.info(f"[发布] 视频: {video_path}")
logger.info(f"[发布] 标题: {title}")
logger.info(f"[发布] 用户: {user_id or 'legacy'}")
try:
# Select appropriate uploader
if platform == "bilibili":
uploader = BilibiliUploader(
title=title,
file_path=str(settings.BASE_DIR.parent / video_path),
tags=tags,
publish_date=publish_time,
account_file=str(account_file),
description=description,
tid=kwargs.get('tid', 122),
copyright=kwargs.get('copyright', 1)
)
elif platform == "douyin":
uploader = DouyinUploader(
title=title,
file_path=str(settings.BASE_DIR.parent / video_path),
tags=tags,
publish_date=publish_time,
account_file=str(account_file),
description=description
)
elif platform == "xiaohongshu":
uploader = XiaohongshuUploader(
title=title,
file_path=str(settings.BASE_DIR.parent / video_path),
tags=tags,
publish_date=publish_time,
account_file=str(account_file),
description=description
)
else:
logger.warning(f"[发布] {platform} 上传功能尚未实现")
return {
"success": False,
"message": f"{self.PLATFORMS[platform]['name']} 上传功能开发中",
"platform": platform
}
# Execute upload
result = await uploader.main()
result['platform'] = platform
return result
except Exception as e:
logger.exception(f"[发布] 上传异常: {e}")
return {
"success": False,
"message": f"上传异常: {str(e)}",
"platform": platform
}
async def login(self, platform: str, user_id: Optional[str] = None) -> Dict[str, Any]:
"""
启动QR码登录流程
Args:
platform: 平台 ID
user_id: 用户 ID (用于 Cookie 隔离)
Returns:
dict: 包含二维码base64图片
"""
if platform not in self.PLATFORMS:
return {"success": False, "message": "不支持的平台"}
try:
from .qr_login_service import QRLoginService
# 获取用户专属的 Cookie 目录
cookies_dir = self._get_cookies_dir(user_id)
# 创建QR登录服务
qr_service = QRLoginService(platform, cookies_dir)
# 存储活跃会话 (带用户隔离)
session_key = self._get_session_key(platform, user_id)
self.active_login_sessions[session_key] = qr_service
# 启动登录并获取二维码
result = await qr_service.start_login()
return result
except Exception as e:
logger.exception(f"[登录] QR码登录失败: {e}")
return {
"success": False,
"message": f"登录失败: {str(e)}"
}
def get_login_session_status(self, platform: str, user_id: Optional[str] = None) -> Dict[str, Any]:
"""获取活跃登录会话的状态"""
session_key = self._get_session_key(platform, user_id)
# 1. 如果有活跃的扫码会话,优先检查它
if session_key in self.active_login_sessions:
qr_service = self.active_login_sessions[session_key]
status = qr_service.get_login_status()
# 如果登录成功且Cookie已保存清理会话
if status["success"] and status["cookies_saved"]:
del self.active_login_sessions[session_key]
return {"success": True, "message": "登录成功"}
return {"success": False, "message": "等待扫码..."}
# 2. 检查本地Cookie文件是否存在
cookie_file = self._get_cookie_path(platform, user_id)
if cookie_file.exists():
return {"success": True, "message": "已登录 (历史状态)"}
return {"success": False, "message": "未登录"}
def logout(self, platform: str, user_id: Optional[str] = None) -> Dict[str, Any]:
"""
Logout from platform (delete cookie file)
"""
if platform not in self.PLATFORMS:
return {"success": False, "message": "不支持的平台"}
try:
session_key = self._get_session_key(platform, user_id)
# 1. 移除活跃会话
if session_key in self.active_login_sessions:
del self.active_login_sessions[session_key]
# 2. 删除Cookie文件
cookie_file = self._get_cookie_path(platform, user_id)
if cookie_file.exists():
cookie_file.unlink()
logger.info(f"[登出] {platform} Cookie已删除 (user: {user_id or 'legacy'})")
return {"success": True, "message": "已注销"}
except Exception as e:
logger.exception(f"[登出] 失败: {e}")
return {"success": False, "message": f"注销失败: {str(e)}"}
async def save_cookie_string(self, platform: str, cookie_string: str, user_id: Optional[str] = None) -> Dict[str, Any]:
"""
保存从客户端浏览器提取的Cookie字符串
Args:
platform: 平台ID
cookie_string: document.cookie 格式的Cookie字符串
user_id: 用户 ID (用于 Cookie 隔离)
"""
try:
account_file = self._get_cookie_path(platform, user_id)
# 解析Cookie字符串
cookie_dict = {}
for item in cookie_string.split('; '):
if '=' in item:
name, value = item.split('=', 1)
cookie_dict[name] = value
# 对B站进行特殊处理
if platform == "bilibili":
bilibili_cookies = {}
required_fields = ['SESSDATA', 'bili_jct', 'DedeUserID', 'DedeUserID__ckMd5']
for field in required_fields:
if field in cookie_dict:
bilibili_cookies[field] = cookie_dict[field]
if len(bilibili_cookies) < 3:
return {
"success": False,
"message": "Cookie不完整请确保已登录"
}
cookie_dict = bilibili_cookies
# 确保目录存在
account_file.parent.mkdir(parents=True, exist_ok=True)
# 保存Cookie
with open(account_file, 'w', encoding='utf-8') as f:
json.dump(cookie_dict, f, indent=2)
logger.success(f"[登录] {platform} Cookie已保存 (user: {user_id or 'legacy'})")
return {
"success": True,
"message": f"{self.PLATFORMS[platform]['name']} 登录成功"
}
except Exception as e:
logger.exception(f"[登录] Cookie保存失败: {e}")
return {
"success": False,
"message": f"Cookie保存失败: {str(e)}"
}