87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
# Copyright 2020 Half-Shot
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from http import HTTPStatus
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from typing import TYPE_CHECKING, Dict, List, Tuple
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from synapse.api.errors import Codes, SynapseError
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from synapse.http.server import HttpServer
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from synapse.http.servlet import RestServlet, parse_strings_from_args
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from synapse.http.site import SynapseRequest
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from synapse.types import JsonDict
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from ._base import client_patterns
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class UserMutualRoomsServlet(RestServlet):
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"""
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GET /uk.half-shot.msc2666/user/mutual_rooms?user_id={user_id} HTTP/1.1
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"""
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PATTERNS = client_patterns(
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"/uk.half-shot.msc2666/user/mutual_rooms$",
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releases=(), # This is an unstable feature
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)
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.auth = hs.get_auth()
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self.store = hs.get_datastores().main
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async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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# twisted.web.server.Request.args is incorrectly defined as Optional[Any]
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args: Dict[bytes, List[bytes]] = request.args # type: ignore
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user_ids = parse_strings_from_args(args, "user_id", required=True)
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if len(user_ids) > 1:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"Duplicate user_id query parameter",
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errcode=Codes.INVALID_PARAM,
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)
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# We don't do batching, so a batch token is illegal by default
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if b"batch_token" in args:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"Unknown batch_token",
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errcode=Codes.INVALID_PARAM,
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)
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user_id = user_ids[0]
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requester = await self.auth.get_user_by_req(request)
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if user_id == requester.user.to_string():
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raise SynapseError(
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HTTPStatus.UNPROCESSABLE_ENTITY,
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"You cannot request a list of shared rooms with yourself",
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errcode=Codes.INVALID_PARAM,
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)
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rooms = await self.store.get_mutual_rooms_between_users(
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frozenset((requester.user.to_string(), user_id))
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)
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return 200, {"joined": list(rooms)}
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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UserMutualRoomsServlet(hs).register(http_server)
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