Add timeout for 'synccheck' and 'webwxsync'

to avoid:

1. get 1101 error frequently
2. won't logout even if network broken

itchat/components/hotreload.py

@@ -55,7 +55,10 @@ def load_login_status(self, fileDir,
     self.loginInfo['User'].core = self
     self.s.cookies = requests.utils.cookiejar_from_dict(j['cookies'])
     self.storageClass.loads(j['storage'])
-    msgList, contactList = self.get_msg()
+    try:
+        msgList, contactList = self.get_msg()
+    except:
+        msgList = contactList = None
     if (msgList or contactList) is None:
         self.logout()
         load_last_login_status(self.s, j['cookies'])

itchat/components/login.py

@@ -282,7 +282,7 @@ def sync_check(self):
         'synckey'  : self.loginInfo['synckey'],
         '_'        : int(time.time() * 1000),}
     headers = { 'User-Agent' : config.USER_AGENT }
-    r = self.s.get(url, params=params, headers=headers)
+    r = self.s.get(url, params=params, headers=headers, timeout=config.TIMEOUT)
     regx = r'window.synccheck={retcode:"(\d+)",selector:"(\d+)"}'
     pm = re.search(regx, r.text)
     if pm is None or pm.group(1) != '0':
@@ -301,7 +301,7 @@ def get_msg(self):
     headers = {
         'ContentType': 'application/json; charset=UTF-8',
         'User-Agent' : config.USER_AGENT }
-    r = self.s.post(url, data=json.dumps(data), headers=headers)
+    r = self.s.post(url, data=json.dumps(data), headers=headers, timeout=config.TIMEOUT)
     dic = json.loads(r.content.decode('utf-8', 'replace'))
     if dic['BaseResponse']['Ret'] != 0: return None, None
     self.loginInfo['SyncKey'] = dic['SyncCheckKey']

itchat/config.py

@@ -1,9 +1,10 @@
 import os, platform
 
-VERSION = '1.3.5'
+VERSION = '1.3.6'
 BASE_URL = 'https://login.weixin.qq.com'
 OS = platform.system() #Windows, Linux, Darwin
 DIR = os.getcwd()
 DEFAULT_QR = 'QR.png'
+TIMEOUT = (10, 30)
 
 USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.71 Safari/537.36'