Bot now sets its profile picture

bot.py

@@ -174,6 +174,49 @@ class QBBot(slixmpp.ClientXMPP):
         await self.get_roster()
         self.send_presence()
         self.plugin['xep_0045'].join_muc(self.room, self.nick)
+        avatar_file = "./qbittorrent_logo.png"
+        try:
+            avatar_file = open(avatar_file, 'rb')
+        except IOError:
+            logging.error("Could not find avatar file")
+            return self.disconnect()
+
+        avatar = avatar_file.read()
+        avatar_type = 'image/png'
+        avatar_id = self['xep_0084'].generate_id(avatar)
+        avatar_bytes = len(avatar)
+        avatar_file.close()
+
+        used_xep84 = False
+
+        logging.info('Publish XEP-0084 avatar data')
+        result = await self['xep_0084'].publish_avatar(avatar)
+        if isinstance(result, slixmpp.exceptions.XMPPError):
+            logging.warning('Could not publish XEP-0084 avatar')
+        else:
+            used_xep84 = True
+
+        logging.info('Update vCard with avatar')
+        result = await self['xep_0153'].set_avatar(avatar=avatar, mtype=avatar_type)
+        if isinstance(result, slixmpp.exceptions.XMPPError):
+            print('Could not set vCard avatar')
+
+        if used_xep84:
+            logging.info('Advertise XEP-0084 avatar metadata')
+            result = await self['xep_0084'].publish_avatar_metadata([
+                {'id': avatar_id,
+                 'type': avatar_type,
+                 'bytes': avatar_bytes}
+                # We could advertise multiple avatars to provide
+                # options in image type, source (HTTP vs pubsub),
+                # size, etc.
+                # {'id': ....}
+            ])
+            if isinstance(result, slixmpp.exceptions.XMPPError):
+                logging.warning('Could not publish XEP-0084 metadata')
+
+        logging.info('Wait for presence updates to propagate...')
+        #self.schedule('end', 5, self.disconnect, kwargs={'wait': True})
 
         # Most get_*/set_* methods from plugins use Iq stanzas, which
         # are sent asynchronously. You can almost always provide a
@@ -265,5 +308,7 @@ if __name__ == '__main__':
     xmpp.register_plugin('xep_0030') # Service Discovery
     xmpp.register_plugin('xep_0045') # Multi-User Chat
     xmpp.register_plugin('xep_0199') # XMPP Ping
+    xmpp.register_plugin('xep_0084') # vCard avatar
+    xmpp.register_plugin('xep_0153') # Something required for vCard
     xmpp.connect()
     xmpp.process()

docker-compose.yml

@@ -7,4 +7,5 @@ services:
       - ./bot.py:/bot.py  # Mount a local directory to the container
       - ./init.sh:/init.sh
       - ./config.conf:/config.conf
+      - ./qbittorrent_logo.png:/qbittorrent_logo.png
     command: /init.sh