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# Copyright 2019 New Vector 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 re
from typing import Iterable, Pattern
from synapse.api.auth import Auth
from synapse.api.errors import AuthError
from synapse.http.site import SynapseRequest
from synapse.types import UserID
def admin_patterns(path_regex: str, version: str = "v1") -> Iterable[Pattern]:
"""Returns the list of patterns for an admin endpoint
Args:
path_regex: The regex string to match. This should NOT have a ^
as this will be prefixed.
Returns:
A list of regex patterns.
"""
admin_prefix = "^/_synapse/admin/" + version
patterns = [re.compile(admin_prefix + path_regex)]
return patterns
async def assert_requester_is_admin(auth: Auth, request: SynapseRequest) -> None:
"""Verify that the requester is an admin user
Args:
auth: Auth singleton
request: incoming request
Raises:
AuthError if the requester is not a server admin
"""
requester = await auth.get_user_by_req(request)
await assert_user_is_admin(auth, requester.user)
async def assert_user_is_admin(auth: Auth, user_id: UserID) -> None:
"""Verify that the given user is an admin user
Args:
auth: Auth singleton
user_id: user to check
Raises:
AuthError if the user is not a server admin
"""
is_admin = await auth.is_server_admin(user_id)
if not is_admin:
raise AuthError(403, "You are not a server admin")
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