Add command to force set a Matrix power level without affecting Telegram. Fixes #60

mautrix_telegram/commands/meta.py

@@ -57,7 +57,8 @@ def help(evt):
 #### Miscellaneous things
 **search** [_-r|--remote_] <_query_> - Search your contacts or the Telegram servers for users.  
 **sync** [`chats`|`contacts`|`me`]   - Synchronize your chat portals, contacts and/or own info.  
-**ping-bot**                         - Get info of the message relay Telegram bot.
+**ping-bot**                         - Get info of the message relay Telegram bot.  
+**set-pl** <_level_>                 - Set a temporary power level without affecting Telegram.
 
 #### Initiating chats
 **pm** <_identifier_> - Open a private chat with the given Telegram user. The identifier is either
@@ -72,10 +73,10 @@ def help(evt):
 **delete-portal**           - Remove all users from the current portal room and forget the portal.
                               Only works for group chats; to delete a private chat portal, simply
                               leave the room.  
-**unbridge**                - Remove puppets from the current portal room and forget the portal.
+**unbridge**                - Remove puppets from the current portal room and forget the portal.  
 **bridge** [_id_]           - Bridge the current Matrix room to the Telegram chat with the given
                               ID. The ID must be the prefixed version that you get with the `/id`
-                              command of the Telegram-side bot.
+                              command of the Telegram-side bot.  
 **group-name** <_name_|`-`> - Change the username of a supergroup/channel. To disable, use a dash
                              (`-`) as the name.  
 **clean-rooms**             - Clean up unused portal/management rooms.

mautrix_telegram/commands/portal.py

@@ -23,6 +23,23 @@ from .. import portal as po
 from . import command_handler, CommandEvent
 
 
+@command_handler(needs_admin=True, needs_auth=False, name="set-pl")
+async def set_power_level(evt: CommandEvent):
+    try:
+        level = int(evt.args[0])
+    except KeyError:
+        return await evt.reply("**Usage:** `$cmdprefix+sp set-power <level>`")
+    except ValueError:
+        return await evt.reply("The level must be an integer.")
+    levels = await evt.az.intent.get_power_levels(evt.room_id)
+    levels["users"][evt.sender.mxid] = level
+    try:
+        await evt.az.intent.set_power_levels(evt.room_id, levels)
+    except MatrixRequestError:
+        evt.log.exception("Failed to set power level.")
+        return await evt.reply("Failed to set power level.")
+
+
 @command_handler()
 async def invite_link(evt: CommandEvent):
     portal = po.Portal.get_by_mxid(evt.room_id)