48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
import json
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from fastapi import APIRouter, HTTPException, Request
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from fastapi.responses import PlainTextResponse
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from uvicorn.server import logger
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from utils.wxcom import wxcpt
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from utils.wxcom import (
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decrypt_message,
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get_request_params
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)
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router = APIRouter()
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@router.get("/callback")
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async def verify_url(msg_signature: str, timestamp: str, nonce: str, echostr: str):
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"""验证URL有效性"""
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try:
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logger.info(
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f"收到验证请求: msg_signature={msg_signature}, timestamp={timestamp}, nonce={nonce}"
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)
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ret, sEchoStr = wxcpt.VerifyURL(msg_signature, timestamp, nonce, echostr)
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if ret == 0:
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logger.info("URL验证成功")
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return PlainTextResponse(content=sEchoStr)
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else:
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logger.error(f"URL验证失败，错误码: {ret}")
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raise HTTPException(status_code=400, detail="验证失败")
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except Exception as e:
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logger.error(f"验证过程发生错误: {str(e)}")
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raise HTTPException(status_code=500, detail="服务器内部错误")
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@router.post("/callback")
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async def receive_message(request: Request):
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"""接收并处理企业微信消息"""
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try:
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# 获取请求参数并验证，返回请求体、消息签名、时间戳和随机数
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body, msg_signature, timestamp, nonce = await get_request_params(request)
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# 对请求体进行解密，得到解密后的消息字典
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xml_dict : dict= decrypt_message(body, msg_signature, timestamp, nonce)
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logger.info(f"解密后的消息字典: \n {json.dumps(xml_dict.get("xml") , ensure_ascii=False , indent=2)}")
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# 处理消息
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# subscription(xml_dict)
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except Exception as e:
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logger.error(f"处理消息时发生错误: {str(e)}")
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raise HTTPException(status_code=500, detail="服务器内部错误") |