Tulir Asokan
57 lines
2.2 KiB
Python
57 lines
2.2 KiB
Python
# -*- coding: future_fstrings -*-
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# mautrix-telegram - A Matrix-Telegram puppeting bridge
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# Copyright (C) 2019 Tulir Asokan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from typing import Dict, Tuple
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from mautrix_appservice import MatrixRequestError, IntentAPI
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from ... import user as u
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async def get_initial_state(intent: IntentAPI, room_id: str) -> Tuple[str, str, Dict]:
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state = await intent.get_room_state(room_id)
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title = None
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about = None
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levels = None
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for event in state:
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try:
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if event["type"] == "m.room.name":
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title = event["content"]["name"]
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elif event["type"] == "m.room.topic":
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about = event["content"]["topic"]
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elif event["type"] == "m.room.power_levels":
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levels = event["content"]
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elif event["type"] == "m.room.canonical_alias":
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title = title or event["content"]["alias"]
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except KeyError:
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# Some state event probably has empty content
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pass
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return title, about, levels
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async def user_has_power_level(room: str, intent, sender: u.User, event: str, default: int = 50
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) -> bool:
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if sender.is_admin:
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return True
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# Make sure the state store contains the power levels.
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try:
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await intent.get_power_levels(room)
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except MatrixRequestError:
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return False
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return intent.state_store.has_power_level(room, sender.mxid,
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event=f"net.maunium.telegram.{event}",
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default=default)
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