52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
# 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.http.servlet import RestServlet, parse_string
|
|
from synapse.http.site import SynapseRequest
|
|
from synapse.rest.admin._base import admin_patterns, assert_requester_is_admin
|
|
from synapse.types import JsonDict
|
|
|
|
if TYPE_CHECKING:
|
|
from synapse.server import HomeServer
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class UsernameAvailableRestServlet(RestServlet):
|
|
"""An admin API to check if a given username is available, regardless of whether registration is enabled.
|
|
|
|
Example:
|
|
GET /_synapse/admin/v1/username_available?username=foo
|
|
200 OK
|
|
{
|
|
"available": true
|
|
}
|
|
"""
|
|
|
|
PATTERNS = admin_patterns("/username_available$")
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
self.auth = hs.get_auth()
|
|
self.registration_handler = hs.get_registration_handler()
|
|
|
|
async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
await assert_requester_is_admin(self.auth, request)
|
|
|
|
username = parse_string(request, "username", required=True)
|
|
await self.registration_handler.check_username(username)
|
|
return HTTPStatus.OK, {"available": True}
|