Bump version: 1.9.4 → 1.9.5

Only worked when the cookies were loaded from file, hence the reason I
didn't spot it the first time. Thanks to @gave92 for the suggestion.

Fixes #495

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.9.1
+current_version = 1.9.5
 commit = True
 tag = True
 

fbchat/__init__.py

@@ -13,7 +13,7 @@ from ._client import Client
 from ._util import log  # TODO: Remove this (from examples too)
 
 __title__ = "fbchat"
-__version__ = "1.9.1"
+__version__ = "1.9.5"
 __description__ = "Facebook Chat (Messenger) for Python"
 
 __copyright__ = "Copyright 2015 - 2019 by Taehoon Kim"

fbchat/_client.py

@@ -2271,6 +2271,16 @@ class Client(object):
         elif delta_class == "ForcedFetch":
             mid = delta.get("messageId")
             if mid is None:
+                if delta["threadKey"] is not None:
+                    # Looks like the whole delta is metadata in this case
+                    thread_id, thread_type = getThreadIdAndThreadType(delta)
+                    self.onPendingMessage(
+                        thread_id=thread_id,
+                        thread_type=thread_type,
+                        metadata=delta,
+                        msg=delta,
+                    )
+                else:
                     self.onUnknownMesssageType(msg=delta)
             else:
                 thread_id = str(delta["threadKey"]["threadFbId"])
@@ -2727,6 +2737,14 @@ class Client(object):
                 msg=delta,
             )
 
+        # New pending message
+        elif delta_class == "ThreadFolder" and delta.get("folder") == "FOLDER_PENDING":
+            # Looks like the whole delta is metadata in this case
+            thread_id, thread_type = getThreadIdAndThreadType(delta)
+            self.onPendingMessage(
+                thread_id=thread_id, thread_type=thread_type, metadata=delta, msg=delta
+            )
+
         # Unknown message type
         else:
             self.onUnknownMesssageType(msg=delta)
@@ -2768,9 +2786,15 @@ class Client(object):
                 msg=m,
             )
 
-        elif topic == "jewel_requests_add":
+        # Other notifications
+        elif topic == "/legacy_web":
+            # Friend request
+            if m["type"] == "jewel_requests_add":
                 from_id = m["from"]
+                # TODO: from_id = str(from_id)
                 self.onFriendRequest(from_id=from_id, msg=m)
+            else:
+                self.onUnknownMesssageType(msg=m)
 
         # Chat timestamp / Buddylist overlay
         elif topic == "/orca_presence":
@@ -2943,6 +2967,21 @@ class Client(object):
         """
         log.info("{} from {} in {}".format(message_object, thread_id, thread_type.name))
 
+    def onPendingMessage(
+        self, thread_id=None, thread_type=None, metadata=None, msg=None
+    ):
+        """Called when the client is listening, and somebody that isn't
+         connected with you on either Facebook or Messenger sends a message.
+         After that, you need to use fetchThreadList to actually read the message.
+
+         Args:
+            thread_id: Thread ID that the message was sent to. See :ref:`intro_threads`
+            thread_type (ThreadType): Type of thread that the message was sent to. See :ref:`intro_threads`
+            metadata: Extra metadata about the message
+            msg: A full set of the data received
+        """
+        log.info("New pending message from {}".format(thread_id))
+
     def onColorChange(
         self,
         mid=None,

fbchat/_mqtt.py

@@ -74,8 +74,8 @@ class Mqtt(object):
     def _on_message_handler(self, client, userdata, message):
         # Parse payload JSON
         try:
-            j = _util.parse_json(message.payload)
-        except _exception.FBchatFacebookError:
+            j = _util.parse_json(message.payload.decode("utf-8"))
+        except (_exception.FBchatFacebookError, UnicodeDecodeError):
             log.exception("Failed parsing MQTT data on %s as JSON", message.topic)
             return
 
@@ -122,6 +122,13 @@ class Mqtt(object):
             raise
 
     def _on_connect_handler(self, client, userdata, flags, rc):
+        if rc == 21:
+            raise _exception.FBchatException(
+                "Failed connecting. Maybe your cookies are wrong?"
+            )
+        if rc != 0:
+            return  # Don't try to send publish if the connection failed
+
         # configure receiving messages.
         payload = {
             "sync_api_version": 10,
@@ -228,7 +235,9 @@ class Mqtt(object):
 
         headers = {
             # TODO: Make this access thread safe
-            "Cookie": _util.get_cookie_header(self._state._session, self._HOST),
+            "Cookie": _util.get_cookie_header(
+                self._state._session, "https://edge-chat.facebook.com/chat"
+            ),
             "User-Agent": self._state._session.headers["User-Agent"],
             "Origin": "https://www.facebook.com",
             "Host": self._HOST,

fbchat/_util.py

@@ -70,10 +70,11 @@ def strip_json_cruft(text):
         raise FBchatException("No JSON object found: {!r}".format(text))
 
 
-def get_cookie_header(session, host):
+def get_cookie_header(session, url):
     """Extract a cookie header from a requests session."""
+    # The cookies are extracted this way to make sure they're escaped correctly
     return requests.cookies.get_cookie_header(
-        session.cookies, requests.Request("GET", host),
+        session.cookies, requests.Request("GET", url),
     )