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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.
import logging
from typing import TYPE_CHECKING
from twisted.web.server import Request
from synapse.api.errors import SynapseError
from synapse.handlers.sso import get_username_mapping_session_cookie_from_request
from synapse.http.server import DirectServeHtmlResource
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class SsoRegisterResource(DirectServeHtmlResource):
"""A resource which completes SSO registration
This resource gets mounted at /_synapse/client/sso_register, and is shown
after we collect username and/or consent for a new SSO user. It (finally) registers
the user, and confirms redirect to the client
"""
def __init__(self, hs: "HomeServer"):
super().__init__()
self._sso_handler = hs.get_sso_handler()
async def _async_render_GET(self, request: Request) -> None:
try:
session_id = get_username_mapping_session_cookie_from_request(request)
except SynapseError as e:
logger.warning("Error fetching session cookie: %s", e)
self._sso_handler.render_error(request, "bad_session", e.msg, code=e.code)
return
await self._sso_handler.register_sso_user(request, session_id)
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