webchat / channel /wechatcom /wechatcomapp_client.py
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import threading
import time
from wechatpy.enterprise import WeChatClient
class WechatComAppClient(WeChatClient):
def __init__(self, corp_id, secret, access_token=None, session=None, timeout=None, auto_retry=True):
super(WechatComAppClient, self).__init__(corp_id, secret, access_token, session, timeout, auto_retry)
self.fetch_access_token_lock = threading.Lock()
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()