75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
"""Matrix Webhook utils."""
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import logging
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from http import HTTPStatus
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from aiohttp import web
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from nio import AsyncClient
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from nio.exceptions import LocalProtocolError
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from nio.responses import RoomSendError, JoinError
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from . import conf
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ERROR_MAP = {"M_FORBIDDEN": HTTPStatus.FORBIDDEN}
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LOGGER = logging.getLogger("matrix_webhook.utils")
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CLIENT = AsyncClient(conf.MATRIX_URL, conf.MATRIX_ID)
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def error_map(resp):
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"""Map response errors to HTTP status."""
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if resp.status_code == "M_UNKNOWN":
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# in this case, we should directly consider the HTTP status from the response
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# ref. https://matrix.org/docs/spec/client_server/r0.6.1#api-standards
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return resp.transport_response.status
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return ERROR_MAP[resp.status_code]
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def create_json_response(status, ret):
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"""Create a JSON response."""
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LOGGER.debug(f"Creating json response: {status=}, {ret=}")
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response_data = {"status": status, "ret": ret}
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return web.json_response(response_data, status=status)
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async def join_room(room_id):
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"""Try to join the room."""
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LOGGER.debug(f"Join room {room_id=}")
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for _ in range(10):
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try:
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resp = await CLIENT.join(room_id)
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if isinstance(resp, JoinError):
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if resp.status_code == "M_UNKNOWN_TOKEN":
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LOGGER.warning("Reconnecting")
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await CLIENT.login(conf.MATRIX_PW)
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else:
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return create_json_response(error_map(resp), resp.message)
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else:
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return None
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except LocalProtocolError as e:
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LOGGER.error(f"Send error: {e}")
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LOGGER.warning("Trying again")
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return create_json_response(HTTPStatus.GATEWAY_TIMEOUT, "Homeserver not responding")
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async def send_room_message(room_id, content):
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"""Send a message to a room."""
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LOGGER.debug(f"Sending room message in {room_id=}: {content=}")
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for _ in range(10):
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try:
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resp = await CLIENT.room_send(
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room_id=room_id, message_type="m.room.message", content=content
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)
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if isinstance(resp, RoomSendError):
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if resp.status_code == "M_UNKNOWN_TOKEN":
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LOGGER.warning("Reconnecting")
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await CLIENT.login(conf.MATRIX_PW)
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else:
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return create_json_response(error_map(resp), resp.message)
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else:
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return create_json_response(HTTPStatus.OK, "OK")
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except LocalProtocolError as e:
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LOGGER.error(f"Send error: {e}")
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LOGGER.warning("Trying again")
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return create_json_response(HTTPStatus.GATEWAY_TIMEOUT, "Homeserver not responding")
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