Added FBchatRedirectError

fbchat/client.py

@@ -96,13 +96,13 @@ class Client(object):
         self.req_counter += 1
         return payload
 
-    def _fix_fb_errors(self, error_code):
+    def _fix_fb_errors(self, error):
         """
         This fixes "Please try closing and re-opening your browser window" errors (1357004)
         This error usually happens after 1-2 days of inactivity
         It may be a bad idea to do this in an exception handler, if you have a better method, please suggest it!
         """
-        if error_code == '1357004':
+        if isinstanceof(error, FBchatFacebookError) and error.fb_error_code == '1357004':
             log.warning('Got error #1357004. Doing a _postLogin, and resending request')
             self._postLogin()
             return True
@@ -115,8 +115,8 @@ class Client(object):
             return r
         try:
             return check_request(r, as_json=as_json)
-        except FBchatFacebookError as e:
-            if error_retries > 0 and self._fix_fb_errors(e.fb_error_code):
+        except FBchatException as e:
+            if error_retries > 0 and self._fix_fb_errors(e):
                 return self._get(url, query=query, timeout=timeout, fix_request=fix_request, as_json=as_json, error_retries=error_retries-1)
             raise e
 
@@ -127,8 +127,8 @@ class Client(object):
             return r
         try:
             return check_request(r, as_json=as_json)
-        except FBchatFacebookError as e:
-            if error_retries > 0 and self._fix_fb_errors(e.fb_error_code):
+        except FBchatException as e:
+            if error_retries > 0 and self._fix_fb_errors(e):
                 return self._post(url, query=query, timeout=timeout, fix_request=fix_request, as_json=as_json, error_retries=error_retries-1)
             raise e
 
@@ -136,8 +136,8 @@ class Client(object):
         content = self._post(self.req_url.GRAPHQL, payload, fix_request=True, as_json=False)
         try:
             return graphql_response_to_json(content)
-        except FBchatFacebookError as e:
-            if error_retries > 0 and self._fix_fb_errors(e.fb_error_code):
+        except FBchatException as e:
+            if error_retries > 0 and self._fix_fb_errors(e):
                 return self._graphql(payload, error_retries=error_retries-1)
             raise e
 

fbchat/models.py

@@ -21,6 +21,15 @@ class FBchatFacebookError(FBchatException):
         self.fb_error_message = fb_error_message
         self.request_status_code = request_status_code
 
+class FBchatRedirectError(Exception):
+    #: The url that Facebook redirected to
+    fb_redirect_url = None
+    def __init__(self, message, fb_redirect_url=None):
+        super(FBchatFacebookError, self).__init__(message)
+        """Thrown by fbchat when Facebook returns an unexpected redirect"""
+        self.fb_redirect_url = str(fb_redirect_url)
+
+
 class FBchatUserError(FBchatException):
     """Thrown by fbchat when wrong values are entered"""
 

fbchat/utils.py

@@ -187,6 +187,10 @@ def generateOfflineThreadingID():
     return str(int(msgs, 2))
 
 def check_json(j):
+    if j.get('jsmods') is not None and j['jsmods'].get('require') is not None:
+        for x in j['jsmods']['require']:
+            if len(x) > 3 and x[0] == 'ServerRedirect' and x[1] == 'redirectPageTo':
+                return FBchatRedirectError('Redicrect when sending request: {}'.format(j), fb_redirect_url=x[3][0])
     if j.get('error') is None:
         return
     if 'errorDescription' in j:
@@ -216,7 +220,6 @@ def check_request(r, as_json=True):
         log.debug(j)
         return j
     else:
-        log.debug(content)
         return content
 
 def get_jsmods_require(j, index):