mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-10 12:34:19 -05:00
6b0efe73e2
If an error happened while processing a SAML AuthN response, or a client ends up doing a `GET` request to `/authn_response`, then render a customisable error page rather than a confusing error.
48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright 2018 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.
|
|
|
|
from synapse.http.server import (
|
|
DirectServeResource,
|
|
finish_request,
|
|
wrap_html_request_handler,
|
|
)
|
|
|
|
|
|
class SAML2ResponseResource(DirectServeResource):
|
|
"""A Twisted web resource which handles the SAML response"""
|
|
|
|
isLeaf = 1
|
|
|
|
def __init__(self, hs):
|
|
super().__init__()
|
|
self._error_html_content = hs.config.saml2_error_html_content
|
|
self._saml_handler = hs.get_saml_handler()
|
|
|
|
async def _async_render_GET(self, request):
|
|
# We're not expecting any GET request on that resource if everything goes right,
|
|
# but some IdPs sometimes end up responding with a 302 redirect on this endpoint.
|
|
# In this case, just tell the user that something went wrong and they should
|
|
# try to authenticate again.
|
|
request.setResponseCode(400)
|
|
request.setHeader(b"Content-Type", b"text/html; charset=utf-8")
|
|
request.setHeader(b"Content-Length", b"%d" % (len(self._error_html_content),))
|
|
request.write(self._error_html_content.encode("utf8"))
|
|
finish_request(request)
|
|
|
|
@wrap_html_request_handler
|
|
async def _async_render_POST(self, request):
|
|
return await self._saml_handler.handle_saml_response(request)
|