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- # Copyright 2016 OpenMarket Ltd
- #
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
-
- import logging
- from http import HTTPStatus
- from typing import TYPE_CHECKING, Tuple
-
- from synapse.api.errors import AuthError, Codes, NotFoundError, SynapseError
- from synapse.http.server import HttpServer
- from synapse.http.servlet import RestServlet, parse_json_object_from_request
- from synapse.http.site import SynapseRequest
- from synapse.types import JsonDict
-
- from ._base import client_patterns
-
- if TYPE_CHECKING:
- from synapse.server import HomeServer
-
- logger = logging.getLogger(__name__)
-
-
- class ReportEventRestServlet(RestServlet):
- PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/report/(?P<event_id>[^/]*)$")
-
- def __init__(self, hs: "HomeServer"):
- super().__init__()
- self.hs = hs
- self.auth = hs.get_auth()
- self.clock = hs.get_clock()
- self.store = hs.get_datastores().main
- self._event_handler = self.hs.get_event_handler()
-
- async def on_POST(
- self, request: SynapseRequest, room_id: str, event_id: str
- ) -> Tuple[int, JsonDict]:
- requester = await self.auth.get_user_by_req(request)
- user_id = requester.user.to_string()
-
- body = parse_json_object_from_request(request)
-
- if not isinstance(body.get("reason", ""), str):
- raise SynapseError(
- HTTPStatus.BAD_REQUEST,
- "Param 'reason' must be a string",
- Codes.BAD_JSON,
- )
- if type(body.get("score", 0)) is not int: # noqa: E721
- raise SynapseError(
- HTTPStatus.BAD_REQUEST,
- "Param 'score' must be an integer",
- Codes.BAD_JSON,
- )
-
- try:
- event = await self._event_handler.get_event(
- requester.user, room_id, event_id, show_redacted=False
- )
- except AuthError:
- # The event exists, but this user is not allowed to access this event.
- event = None
-
- if event is None:
- raise NotFoundError(
- "Unable to report event: "
- "it does not exist or you aren't able to see it."
- )
-
- await self.store.add_event_report(
- room_id=room_id,
- event_id=event_id,
- user_id=user_id,
- reason=body.get("reason"),
- content=body,
- received_ts=self.clock.time_msec(),
- )
-
- return 200, {}
-
-
- def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
- ReportEventRestServlet(hs).register(http_server)
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