xmpp: Better mirror channel name and description

xmpp_discord_bridge/main.py

@@ -145,11 +145,35 @@ class BridgeComponent(ComponentXMPP):
                                              pfrom=self._bot_jid_full)
 
             # Set the subject
-            subject = dchannel.topic or ""
+            room_config = await self.plugin["xep_0045"].get_room_config(muc,
+                                                                        ifrom=self._bot_jid_full)
+            room_config_fields = room_config.get_values()
+            should_update = False
+            description = room_config_fields.get("muc#roomconfig_roomdesc", None)
+            name = room_config_fields.get("muc#roomconfig_roomname", None)
+            room_config.reply()
+            if not description or description != (dchannel.topic or ""):
+                should_update = True
+                room_config.set_values({
+                    "muc#roomconfig_roomdesc": dchannel.topic or ""
+                })
                 self.plugin["xep_0045"].set_subject(muc,
-                                                subject,
+                                                    dchannel.topic or "",
                                                     mfrom=self._bot_jid_full)
 
+            if not name or name != dchannel.name:
+                should_update = True
+                room_config.set_values({
+                    "muc#roomconfig_roomname": dchannel.name
+                })
+
+            # NOTE: To prevent messages in clients that the roomconfig changed at every restart,
+            #       check first if we really have to change stuff
+            if should_update:
+                await self.plugin["xep_0045"].set_room_config(muc,
+                                                              room_config,
+                                                              ifrom=self._bot_jid_full)
+
             # TODO: Is this working?
             # Mirror the guild's icon
             icon = await dchannel.guild.icon_url_as(static_format="png",
@@ -158,6 +182,7 @@ class BridgeComponent(ComponentXMPP):
             vcard = self.plugin["xep_0054"].make_vcard()
             vcard["PHOTO"]["TYPE"] = "image/png"
             vcard["PHOTO"]["BINVAL"] = base64.b64encode(icon)
+            # TODO: Replace with provided API
             self.send_raw("""
 <iq type="set" from="{}" to="{}">
     <vCard xmlns="vcard-temp">