Files
chatgpt-on-wechat/channel/wechatmp/wechatmp_client.py
T

50 lines
2.3 KiB
Python

import threading
import time
from wechatpy.client import WeChatClient
from wechatpy.exceptions import APILimitedException
from channel.wechatmp.common import *
from common.log import logger
class WechatMPClient(WeChatClient):
def __init__(self, appid, secret, access_token=None, session=None, timeout=None, auto_retry=True):
super(WechatMPClient, self).__init__(appid, secret, access_token, session, timeout, auto_retry)
self.fetch_access_token_lock = threading.Lock()
self.clear_quota_lock = threading.Lock()
self.last_clear_quota_time = -1
def clear_quota(self):
return self.post("clear_quota", data={"appid": self.appid})
def clear_quota_v2(self):
return self.post("clear_quota/v2", params={"appid": self.appid, "appsecret": self.secret})
def fetch_access_token(self): # 重载父类方法,加锁避免多线程重复获取access_token
with self.fetch_access_token_lock:
access_token = self.session.get(self.access_token_key)
if access_token:
if not self.expires_at:
return access_token
timestamp = time.time()
if self.expires_at - timestamp > 60:
return access_token
return super().fetch_access_token()
def _request(self, method, url_or_endpoint, **kwargs): # 重载父类方法,遇到API限流时,清除quota后重试
try:
return super()._request(method, url_or_endpoint, **kwargs)
except APILimitedException as e:
logger.error("[wechatmp] API quata has been used up. {}".format(e))
if self.last_clear_quota_time == -1 or time.time() - self.last_clear_quota_time > 60:
with self.clear_quota_lock:
if self.last_clear_quota_time == -1 or time.time() - self.last_clear_quota_time > 60:
self.last_clear_quota_time = time.time()
response = self.clear_quota_v2()
logger.debug("[wechatmp] API quata has been cleard, {}".format(response))
return super()._request(method, url_or_endpoint, **kwargs)
else:
logger.error("[wechatmp] last clear quota time is {}, less than 60s, skip clear quota")
raise e