v6ole
36ba9338f1
wecom.py: - Token 自动续期 (7200s 过期 + 60s 提前量 + 42001 重试) - POST 请求自动重试 (最多 3 次，含速率限制退避) - 新增 send_markdown_message() / send_template_card() 富消息方法 wecom.py API: - GET /api/wecom/callback: 企微回调 URL 验证 (SHA1 签名 + AES 解密) - POST /api/wecom/callback: 事件接收占位 scheduler.py: - 仅推送给已绑定 wecom_userid 的经理 - 消息内容优化 (已填报/未填报人数统计) main.py: - APScheduler 注册每日 17:30 自动检查填报 已验证: WECOM_TOKEN 获取成功 Co-Authored-By: Claude <noreply@anthropic.com>
133 lines
4.3 KiB
Python
133 lines
4.3 KiB
Python
import hashlib
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import struct
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import base64
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import uuid
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from typing import Optional
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from fastapi import APIRouter, Depends, HTTPException, Query, Request
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from pydantic import BaseModel
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select
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from app.config import settings
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from app.database import get_db
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from app.middleware.auth import get_current_user, require_director
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from app.models.user import User
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from app.services.wecom import wecom_client
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from app.services.scheduler import check_daily_reporting
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router = APIRouter(prefix="/wecom", tags=["WeChatWork"])
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class RemindRequest(BaseModel):
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user_ids: list[str]
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message: Optional[str] = None
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class AnnouncementRequest(BaseModel):
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content: str
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# ── Callback verification helpers ──
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def _verify_signature(token: str, timestamp: str, nonce: str, encrypted: str, signature: str) -> bool:
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"""Verify WeChat Work callback signature."""
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params = sorted([token, timestamp, nonce, encrypted])
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raw = "".join(params)
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computed = hashlib.sha1(raw.encode()).hexdigest()
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return computed == signature
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def _decrypt_echostr(encrypted: str) -> str:
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"""Decrypt WeChat Work callback echostr. Returns plaintext."""
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key = base64.b64decode(settings.WECOM_ENCODING_AES_KEY + "=")
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ciphertext = base64.b64decode(encrypted)
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# AES-256-CBC decrypt
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from Crypto.Cipher import AES
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cipher = AES.new(key, AES.MODE_CBC, iv=key[:16])
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plaintext = cipher.decrypt(ciphertext)
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# Strip PKCS#7 padding
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pad_len = plaintext[-1]
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plaintext = plaintext[:-pad_len]
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# Format: random(16) + msg_len(4) + msg + corpid
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msg_len = struct.unpack(">I", plaintext[16:20])[0]
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msg = plaintext[20:20 + msg_len].decode("utf-8")
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return msg
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@router.get("/callback")
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async def wecom_callback_verify(
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msg_signature: str = Query(...),
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timestamp: str = Query(...),
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nonce: str = Query(...),
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echostr: str = Query(...),
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):
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"""WeChat Work callback URL verification (GET)."""
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token = settings.WECOM_TOKEN
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if not token or not settings.WECOM_ENCODING_AES_KEY:
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raise HTTPException(status_code=500, detail="WeCom callback not configured")
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if not _verify_signature(token, timestamp, nonce, echostr, msg_signature):
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raise HTTPException(status_code=403, detail="Signature verification failed")
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try:
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plaintext = _decrypt_echostr(echostr)
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return plaintext
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"Decrypt failed: {e}")
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@router.post("/callback")
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async def wecom_callback_event(request: Request):
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"""WeChat Work callback event receiver (POST). Placeholder for future use."""
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body = await request.body()
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# TODO: decrypt and handle events (app install, user enter, etc.)
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return "ok"
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# ── Manual actions ──
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@router.post("/remind")
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async def send_reminder(
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data: RemindRequest,
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current_user: dict = Depends(require_director),
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db: AsyncSession = Depends(get_db),
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):
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"""Director manually sends reminder to specific managers."""
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result = await db.execute(
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select(User.wecom_userid).where(User.id.in_([uuid.UUID(uid) for uid in data.user_ids]))
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)
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wecom_ids = [r[0] for r in result.all() if r[0]]
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content = data.message or "📋 请及时完成今日拜访记录填报。"
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success = await wecom_client.send_text_message(wecom_ids, content)
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return {"success": success, "sent_to": len(wecom_ids)}
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@router.post("/announcement")
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async def send_announcement(
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data: AnnouncementRequest,
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current_user: dict = Depends(require_director),
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db: AsyncSession = Depends(get_db),
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):
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"""Director sends an announcement to all team members."""
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result = await db.execute(select(User.wecom_userid).where(User.wecom_userid.isnot(None)))
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wecom_ids = [r[0] for r in result.all()]
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content = f"📢 支局长公告\n\n{data.content}"
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success = await wecom_client.send_text_message(wecom_ids, content)
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return {"success": success, "sent_to": len(wecom_ids)}
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@router.post("/trigger-daily-check")
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async def trigger_daily_check(
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current_user: dict = Depends(require_director),
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db: AsyncSession = Depends(get_db),
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):
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"""Manually trigger the daily reporting check (for testing or manual use)."""
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result = await check_daily_reporting(db)
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return result
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