Use new wrapper for creating background tasks

mautrix_telegram/commands/portal/bridge.py

@@ -21,6 +21,7 @@ import asyncio
 from telethon.tl.types import ChannelForbidden, ChatForbidden
 
 from mautrix.types import EventID, RoomID
+from mautrix.util import background_task
 
 from ... import portal as po
 from ...types import TelegramID
@@ -184,7 +185,7 @@ async def confirm_bridge(evt: CommandEvent) -> EventID | None:
         if not ok:
             return None
         elif coro:
-            asyncio.create_task(coro)
+            background_task.create(coro)
             await evt.reply("Cleaning up previous portal room...")
     elif portal.mxid:
         evt.sender.command_status = None
@@ -251,7 +252,7 @@ async def _locked_confirm_bridge(
     await portal.save()
     await portal.update_bridge_info()
 
-    asyncio.create_task(portal.update_matrix_room(user, entity, levels=levels))
+    background_task.create(portal.update_matrix_room(user, entity, levels=levels))
 
     await warn_missing_power(levels, evt)
 

mautrix_telegram/commands/telegram/auth.py

@@ -22,7 +22,6 @@ import io
 from telethon.errors import (
     AccessTokenExpiredError,
     AccessTokenInvalidError,
-    FirstNameInvalidError,
     FloodWaitError,
     PasswordHashInvalidError,
     PhoneCodeExpiredError,
@@ -31,14 +30,12 @@ from telethon.errors import (
     PhoneNumberBannedError,
     PhoneNumberFloodError,
     PhoneNumberInvalidError,
-    PhoneNumberOccupiedError,
     PhoneNumberUnoccupiedError,
     SessionPasswordNeededError,
 )
 from telethon.tl.types import User
 
 from mautrix.client import Client
-from mautrix.errors import MForbidden
 from mautrix.types import (
     EventID,
     ImageInfo,
@@ -47,6 +44,7 @@ from mautrix.types import (
     TextMessageEventContent,
     UserID,
 )
+from mautrix.util import background_task
 from mautrix.util.format_duration import format_duration as fmt_duration
 
 from ... import user as u
@@ -368,7 +366,7 @@ async def _finish_sign_in(evt: CommandEvent, user: User, login_as: u.User = None
             f"[{existing_user.displayname}] (https://matrix.to/#/{existing_user.mxid})"
             " was logged out from the account."
         )
-    asyncio.create_task(login_as.post_login(user, first_login=True))
+    background_task.create(login_as.post_login(user, first_login=True))
     evt.sender.command_status = None
     name = f"@{user.username}" if user.username else f"+{user.phone}"
     if login_as != evt.sender: