ForcePilot/backend/package/yuxi/channels/adapters/wechat/mp/client.py
Kris a1d9ba9683 refactor(wechat): 整理代码风格与导入顺序,新增多项微信适配功能
本次提交包含多项优化与新增功能:
1. 清理多个文件中多余的空行与导入顺序
2. 修复voice.py中的多行字符串格式化问题
3. 新增微信公众号被动回复构建函数与配置项
4. 新增企业微信markdown消息发送支持
5. 新增消息去重TTL与最大条目配置
6. 新增markdown文本截断工具函数
7. 新增微信授权与OAuth相关工具方法
8. 重构消息去重逻辑,使用DedupPolicy替代本地字典实现
9. 新增子账号多租户支持功能
10. 新增消息动作处理适配器,支持send/reply等操作
11. 修复token持久化逻辑,新增状态存储支持
2026-05-13 16:16:52 +08:00

77 lines
2.6 KiB
Python

from __future__ import annotations
import asyncio
import time
from typing import Any
import httpx
from yuxi.channels.exceptions import ChannelAuthenticationError
from yuxi.utils.logging_config import logger
class MPClient:
def __init__(self, http_client: httpx.AsyncClient, config: dict[str, Any]):
self._http_client = http_client
self._config = config
self._access_token: str | None = None
self._token_expires_at: float = 0.0
@property
def app_id(self) -> str:
return self._config["app_id"]
async def get_access_token(self) -> str:
now = time.time()
if self._access_token and now < self._token_expires_at - 300:
return self._access_token
for attempt in range(3):
try:
return await self._refresh_token()
except httpx.TimeoutException:
if attempt < 2:
await asyncio.sleep(2**attempt)
else:
raise ChannelAuthenticationError("Failed to refresh MP access_token after 3 attempts")
async def _refresh_token(self) -> str:
url = "https://api.weixin.qq.com/cgi-bin/token"
params = {
"grant_type": "client_credential",
"appid": self._config["app_id"],
"secret": self._config["app_secret"],
}
resp = await self._http_client.get(url, params=params)
data = resp.json()
if "access_token" in data:
self._access_token = data["access_token"]
self._token_expires_at = time.time() + data.get("expires_in", 7200)
logger.debug(f"[MP] Token refreshed, expires in {data.get('expires_in')}s")
return self._access_token
raise ChannelAuthenticationError(f"Failed to get MP access_token: {data.get('errmsg', 'Unknown')}")
def invalidate_token(self) -> None:
self._access_token = None
self._token_expires_at = 0.0
def set_token(self, access_token: str, expires_at: float) -> None:
self._access_token = access_token
self._token_expires_at = expires_at
async def upload_temp_media(self, file_data: bytes, filename: str, media_type: str) -> str:
token = await self.get_access_token()
url = f"https://api.weixin.qq.com/cgi-bin/media/upload?access_token={token}&type={media_type}"
files = {"media": (filename, file_data)}
resp = await self._http_client.post(url, files=files)
data = resp.json()
media_id = data.get("media_id")
if not media_id:
raise ChannelAuthenticationError(f"Failed to upload MP media: {data.get('errmsg', 'Unknown')}")
return media_id