Add room invite handling

matrix_keycloak_bot.py

@@ -9,6 +9,7 @@ from nio import (
     RoomMessageText,
     ReactionEvent,
     RoomSendResponse,
+    InviteMemberEvent
 )
 
 # ------------------------------------------------------------------------------
@@ -79,6 +80,24 @@ def add_user_to_kc_group(username: str, group_name: str) -> tuple[bool, str]:
 # ------------------------------------------------------------------------------
 # Matrix Event Handlers
 # ------------------------------------------------------------------------------
+async def on_invite(client: AsyncClient, room: MatrixRoom, event: InviteMemberEvent):
+    """Auto-joins rooms when invited by an authorized user/homeserver."""
+    # Ensure the invite is actually meant for this bot
+    if event.state_key != client.user_id:
+        return
+
+    # Only accept invites from my domain
+    if not event.sender.endswith(":starling.mynest.love"): return
+
+    print(f"Received invite for room {room.room_id} from {event.sender}. Joining...")
+    
+    response = await client.join(room.room_id)
+    if hasattr(response, "room_id"):
+        print(f"Successfully joined room {room.room_id}")
+    else:
+        print(f"Failed to join room {room.room_id}: {response}")
+
+
 async def on_message(client: AsyncClient, room: MatrixRoom, event: RoomMessageText):
     """Listens for `!request <group_name>` commands."""
     # Ignore messages sent by the bot itself
@@ -231,6 +250,9 @@ async def main():
     client.add_event_callback(
         lambda room, event: on_reaction(client, room, event), ReactionEvent
     )
+    client.add_event_callback(
+        lambda room, event: on_invite(client, room, event), InviteMemberEvent
+    )
 
     print(f"Connecting to Matrix homeserver {MATRIX_HOMESERVER}...")
     await client.login(MATRIX_BOT_PASSWORD)