104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
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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 typing import TYPE_CHECKING, Tuple
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from synapse.api.errors import AuthError, NotFoundError, StoreError, SynapseError
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from synapse.http.server import HttpServer
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from synapse.http.servlet import RestServlet, parse_json_object_from_request
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from synapse.http.site import SynapseRequest
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from synapse.types import JsonDict, UserID
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from ._base import client_patterns, set_timeline_upper_limit
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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 GetFilterRestServlet(RestServlet):
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PATTERNS = client_patterns("/user/(?P<user_id>[^/]*)/filter/(?P<filter_id>[^/]*)")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.hs = hs
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self.auth = hs.get_auth()
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self.filtering = hs.get_filtering()
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async def on_GET(
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self, request: SynapseRequest, user_id: str, filter_id: str
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) -> Tuple[int, JsonDict]:
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target_user = UserID.from_string(user_id)
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requester = await self.auth.get_user_by_req(request)
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if target_user != requester.user:
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raise AuthError(403, "Cannot get filters for other users")
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if not self.hs.is_mine(target_user):
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raise AuthError(403, "Can only get filters for local users")
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try:
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filter_id_int = int(filter_id)
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except Exception:
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raise SynapseError(400, "Invalid filter_id")
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try:
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filter_collection = await self.filtering.get_user_filter(
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user_localpart=target_user.localpart, filter_id=filter_id_int
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)
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except StoreError as e:
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if e.code != 404:
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raise
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raise NotFoundError("No such filter")
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return 200, filter_collection.get_filter_json()
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class CreateFilterRestServlet(RestServlet):
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PATTERNS = client_patterns("/user/(?P<user_id>[^/]*)/filter")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.hs = hs
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self.auth = hs.get_auth()
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self.filtering = hs.get_filtering()
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async def on_POST(
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self, request: SynapseRequest, user_id: str
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) -> Tuple[int, JsonDict]:
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target_user = UserID.from_string(user_id)
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requester = await self.auth.get_user_by_req(request)
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if target_user != requester.user:
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raise AuthError(403, "Cannot create filters for other users")
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if not self.hs.is_mine(target_user):
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raise AuthError(403, "Can only create filters for local users")
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content = parse_json_object_from_request(request)
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set_timeline_upper_limit(content, self.hs.config.server.filter_timeline_limit)
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filter_id = await self.filtering.add_user_filter(
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user_localpart=target_user.localpart, user_filter=content
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)
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return 200, {"filter_id": str(filter_id)}
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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GetFilterRestServlet(hs).register(http_server)
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CreateFilterRestServlet(hs).register(http_server)
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