Handle GUILD_UPDATE

discord/client.py

@@ -231,13 +231,12 @@ class Client:
         if event in ('READY', 'MESSAGE_CREATE', 'MESSAGE_DELETE',
                      'MESSAGE_UPDATE', 'PRESENCE_UPDATE', 'USER_UPDATE',
                      'CHANNEL_DELETE', 'CHANNEL_UPDATE', 'CHANNEL_CREATE',
-                     'GUILD_MEMBER_ADD', 'GUILD_MEMBER_REMOVE',
+                     'GUILD_MEMBER_ADD', 'GUILD_MEMBER_REMOVE', 'GUILD_UPDATE'
                      'GUILD_MEMBER_UPDATE', 'GUILD_CREATE', 'GUILD_DELETE',
                      'GUILD_ROLE_CREATE', 'GUILD_ROLE_DELETE', 'TYPING_START',
                      'GUILD_ROLE_UPDATE', 'VOICE_STATE_UPDATE'):
             parser = 'parse_' + event.lower()
-            if hasattr(self.connection, parser):
-                getattr(self.connection, parser)(data)
+            getattr(self.connection, parser)(data)
         else:
             log.info("Unhandled event {}".format(event))
 
@@ -1739,7 +1738,7 @@ class Client:
             deny = discord.Permissions.none()
             allow.can_mention_everyone = True
             deny.can_manage_messages = True
-            client.set_channel_permissions(message.channel, message.author, allow, deny)
+            yield from client.set_channel_permissions(message.channel, message.author, allow, deny)
 
         Parameters
         -----------

discord/server.py

@@ -65,6 +65,9 @@ class Server:
     """
 
     def __init__(self, **kwargs):
+        self.channels = []
+        self.owner = None
+        self.members = []
         self._from_data(kwargs)
 
     def _update_voice_state(self, data):
@@ -91,10 +94,9 @@ class Server:
         self.roles = [Role(everyone=(self.id == r['id']), **r) for r in guild['roles']]
         default_role = self.get_default_role()
 
-        self.members = []
-        self.owner = guild['owner_id']
+        owner_id = guild['owner_id']
 
-        for data in guild['members']:
+        for data in guild.get('members', []):
             roles = [default_role]
             for role_id in data['roles']:
                 role = utils.find(lambda r: r.id == role_id, self.roles)
@@ -105,7 +107,7 @@ class Server:
             member = Member(**data)
             member.server = self
 
-            if member.id == self.owner:
+            if member.id == owner_id:
                 self.owner = member
 
             self.members.append(member)
@@ -121,7 +123,10 @@ class Server:
                     pass
                 member.game_id = presence['game_id']
 
-        self.channels = [Channel(server=self, **c) for c in guild['channels']]
+        if 'channels' in guild:
+            channels = guild['channels']
+            self.channels = [Channel(server=self, **c) for c in channels]
+
         afk_id = guild.get('afk_channel_id')
         self.afk_channel = utils.find(lambda c: c.id == afk_id, self.channels)
 

discord/state.py

@@ -222,6 +222,13 @@ class ConnectionState:
         self._add_server(data)
         self.dispatch('server_join', self.servers[-1])
 
+    def parse_guild_update(self, data):
+        server = self._get_server(data.get('id'))
+        if server is not None:
+            old_server = copy.copy(server)
+            server._from_data(data)
+            self.dispatch('server_update', old_server, server)
+
     def parse_guild_delete(self, data):
         server = self._get_server(data.get('id'))
         if data.get('unavailable', False) and server is not None:

docs/api.rst

@@ -243,6 +243,18 @@ to handle it, which defaults to print a traceback and ignore the exception.
 
     :param server: The :class:`Server` that got removed.
 
+.. function:: on_server_update(before, after)
+
+    Called when a :class:`Server` updates, for example:
+
+    - Changed name
+    - Changed AFK channel
+    - Changed AFK timeout
+    - etc
+
+    :param before: The :class:`Server` prior to being updated.
+    :param after: The :class:`Server` after being updated.
+
 .. function:: on_server_role_create(server, role)
               on_server_role_delete(server, role)