Fix 2FA login error, closes #442, replaces #443

fbchat/_client.py

@@ -251,7 +251,12 @@ class Client(object):
 
         for i in range(1, max_tries + 1):
             try:
-                state = State.login(email, password, user_agent=user_agent)
+                state = State.login(
+                    email,
+                    password,
+                    on_2fa_callback=self.on2FACode,
+                    user_agent=user_agent,
+                )
                 uid = state.get_user_id()
                 if uid is None:
                     raise FBchatException("Could not find user id")

fbchat/_state.py

@@ -107,7 +107,7 @@ class State(object):
         }
 
     @classmethod
-    def login(cls, email, password, user_agent=None):
+    def login(cls, email, password, on_2fa_callback, user_agent=None):
         session = session_factory(user_agent=user_agent)
 
         soup = find_input_fields(session.get("https://m.facebook.com/").text)