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mautrix-telegram/mautrix_telegram/commands/portal/create_chat.py
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# mautrix-telegram - A Matrix-Telegram puppeting bridge
# Copyright (C) 2019 Tulir Asokan
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from mautrix.types import EventID
from ... import portal as po
from ...types import TelegramID
from .. import command_handler, CommandEvent, SECTION_CREATING_PORTALS
from .util import user_has_power_level, get_initial_state
@command_handler(help_section=SECTION_CREATING_PORTALS,
help_args="[_type_]",
help_text="Create a Telegram chat of the given type for the current Matrix room. "
"The type is either `group`, `supergroup` or `channel` (defaults to "
"`supergroup`).")
async def create(evt: CommandEvent) -> EventID:
type = evt.args[0] if len(evt.args) > 0 else "supergroup"
if type not in ("chat", "group", "supergroup", "channel"):
return await evt.reply(
"**Usage:** `$cmdprefix+sp create ['group'/'supergroup'/'channel']`")
if po.Portal.get_by_mxid(evt.room_id):
return await evt.reply("This is already a portal room.")
if not await user_has_power_level(evt.room_id, evt.az.intent, evt.sender, "bridge"):
return await evt.reply("You do not have the permissions to bridge this room.")
title, about, levels, encrypted = await get_initial_state(evt.az.intent, evt.room_id)
if not title:
return await evt.reply("Please set a title before creating a Telegram chat.")
supergroup = type == "supergroup"
type = {
"supergroup": "channel",
"channel": "channel",
"chat": "chat",
"group": "chat",
}[type]
portal = po.Portal(tgid=TelegramID(0), peer_type=type, mxid=evt.room_id,
title=title, about=about, encrypted=encrypted)
invites, errors = await portal.get_telegram_users_in_matrix_room(evt.sender)
if len(errors) > 0:
error_list = "\n".join(f"* [{mxid}](https://matrix.to/#/{mxid})" for mxid in errors)
await evt.reply(f"Failed to add the following users to the chat:\n\n{error_list}\n\n"
"You can try `$cmdprefix+sp search -r <username>` to help the bridge find "
"those users.")
try:
await portal.create_telegram_chat(evt.sender, invites=invites, supergroup=supergroup)
except ValueError as e:
await portal.delete()
return await evt.reply(e.args[0])
return await evt.reply(f"Telegram chat created. ID: {portal.tgid}")