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- # Copyright 2021 The Matrix.org Foundation C.I.C.
- #
- # 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.
- from typing import Dict, List, Tuple, Type
- from synapse.api.errors import SynapseError
- from synapse.federation.transport.server._base import (
- Authenticator,
- BaseFederationServlet,
- )
- from synapse.handlers.groups_local import GroupsLocalHandler
- from synapse.server import HomeServer
- from synapse.types import JsonDict, get_domain_from_id
- from synapse.util.ratelimitutils import FederationRateLimiter
- class BaseGroupsLocalServlet(BaseFederationServlet):
- """Abstract base class for federation servlet classes which provides a groups local handler.
- See BaseFederationServlet for more information.
- """
- def __init__(
- self,
- hs: HomeServer,
- authenticator: Authenticator,
- ratelimiter: FederationRateLimiter,
- server_name: str,
- ):
- super().__init__(hs, authenticator, ratelimiter, server_name)
- self.handler = hs.get_groups_local_handler()
- class FederationGroupsLocalInviteServlet(BaseGroupsLocalServlet):
- """A group server has invited a local user"""
- PATH = "/groups/local/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/invite"
- async def on_POST(
- self,
- origin: str,
- content: JsonDict,
- query: Dict[bytes, List[bytes]],
- group_id: str,
- user_id: str,
- ) -> Tuple[int, JsonDict]:
- if get_domain_from_id(group_id) != origin:
- raise SynapseError(403, "group_id doesn't match origin")
- assert isinstance(
- self.handler, GroupsLocalHandler
- ), "Workers cannot handle group invites."
- new_content = await self.handler.on_invite(group_id, user_id, content)
- return 200, new_content
- class FederationGroupsRemoveLocalUserServlet(BaseGroupsLocalServlet):
- """A group server has removed a local user"""
- PATH = "/groups/local/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/remove"
- async def on_POST(
- self,
- origin: str,
- content: JsonDict,
- query: Dict[bytes, List[bytes]],
- group_id: str,
- user_id: str,
- ) -> Tuple[int, None]:
- if get_domain_from_id(group_id) != origin:
- raise SynapseError(403, "user_id doesn't match origin")
- assert isinstance(
- self.handler, GroupsLocalHandler
- ), "Workers cannot handle group removals."
- await self.handler.user_removed_from_group(group_id, user_id, content)
- return 200, None
- class FederationGroupsBulkPublicisedServlet(BaseGroupsLocalServlet):
- """Get roles in a group"""
- PATH = "/get_groups_publicised"
- async def on_POST(
- self, origin: str, content: JsonDict, query: Dict[bytes, List[bytes]]
- ) -> Tuple[int, JsonDict]:
- resp = await self.handler.bulk_get_publicised_groups(
- content["user_ids"], proxy=False
- )
- return 200, resp
- GROUP_LOCAL_SERVLET_CLASSES: Tuple[Type[BaseFederationServlet], ...] = (
- FederationGroupsLocalInviteServlet,
- FederationGroupsRemoveLocalUserServlet,
- FederationGroupsBulkPublicisedServlet,
- )
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