forked-synapse/synapse/rest/admin/groups.py

# Copyright 2019 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.
import logging
from http import HTTPStatus
from typing import TYPE_CHECKING, Tuple

from synapse.api.errors import SynapseError
from synapse.http.servlet import RestServlet
from synapse.http.site import SynapseRequest
from synapse.rest.admin._base import admin_patterns, assert_user_is_admin
from synapse.types import JsonDict

if TYPE_CHECKING:
    from synapse.server import HomeServer

logger = logging.getLogger(__name__)


class DeleteGroupAdminRestServlet(RestServlet):
    """Allows deleting of local groups"""

    PATTERNS = admin_patterns("/delete_group/(?P<group_id>[^/]*)$")

    def __init__(self, hs: "HomeServer"):
        self.group_server = hs.get_groups_server_handler()
        self.is_mine_id = hs.is_mine_id
        self.auth = hs.get_auth()

    async def on_POST(
        self, request: SynapseRequest, group_id: str
    ) -> Tuple[int, JsonDict]:
        requester = await self.auth.get_user_by_req(request)
        await assert_user_is_admin(self.auth, requester.user)

        if not self.is_mine_id(group_id):
            raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only delete local groups")

        await self.group_server.delete_group(group_id, requester.user.to_string())
        return HTTPStatus.OK, {}