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#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2023 The Matrix.org Foundation C.I.C
# Copyright (C) 2023-2025 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
from http import HTTPStatus
from typing import ClassVar
from unittest.mock import AsyncMock
from parameterized import parameterized_class
from synapse.rest.client import auth_metadata
from tests.unittest import HomeserverTestCase, override_config, skip_unless
from tests.utils import HAS_AUTHLIB
ISSUER = "https://account.example.com/"
class AuthIssuerTestCase(HomeserverTestCase):
servlets = [
auth_metadata.register_servlets,
]
def test_returns_404_when_msc3861_disabled(self) -> None:
# Make an unauthenticated request for the discovery info.
channel = self.make_request(
"GET",
"/_matrix/client/unstable/org.matrix.msc2965/auth_issuer",
)
self.assertEqual(channel.code, HTTPStatus.NOT_FOUND)
@skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc3861": {
"enabled": True,
"issuer": ISSUER,
"client_id": "David Lister",
"client_auth_method": "client_secret_post",
"client_secret": "Who shot Mister Burns?",
}
},
}
)
def test_returns_issuer_when_oidc_enabled(self) -> None:
# Patch the HTTP client to return the issuer metadata
req_mock = AsyncMock(return_value={"issuer": ISSUER})
self.hs.get_proxied_http_client().get_json = req_mock # type: ignore[method-assign]
channel = self.make_request(
"GET",
"/_matrix/client/unstable/org.matrix.msc2965/auth_issuer",
)
self.assertEqual(channel.code, HTTPStatus.OK)
self.assertEqual(channel.json_body, {"issuer": ISSUER})
req_mock.assert_called_with(
"https://account.example.com/.well-known/openid-configuration"
)
req_mock.reset_mock()
# Second call it should use the cached value
channel = self.make_request(
"GET",
"/_matrix/client/unstable/org.matrix.msc2965/auth_issuer",
)
self.assertEqual(channel.code, HTTPStatus.OK)
self.assertEqual(channel.json_body, {"issuer": ISSUER})
req_mock.assert_not_called()
@parameterized_class(
("endpoint",),
[
("/_matrix/client/unstable/org.matrix.msc2965/auth_metadata",),
("/_matrix/client/v1/auth_metadata",),
],
)
class AuthMetadataTestCase(HomeserverTestCase):
endpoint: ClassVar[str]
servlets = [
auth_metadata.register_servlets,
]
def test_returns_404_when_msc3861_disabled(self) -> None:
# Make an unauthenticated request for the discovery info.
channel = self.make_request("GET", self.endpoint)
self.assertEqual(channel.code, HTTPStatus.NOT_FOUND)
@skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc3861": {
"enabled": True,
"issuer": ISSUER,
"client_id": "David Lister",
"client_auth_method": "client_secret_post",
"client_secret": "Who shot Mister Burns?",
}
},
}
)
def test_returns_issuer_when_oidc_enabled(self) -> None:
# Patch the HTTP client to return the issuer metadata
req_mock = AsyncMock(
return_value={
"issuer": ISSUER,
"authorization_endpoint": "https://example.com/auth",
"token_endpoint": "https://example.com/token",
}
)
self.hs.get_proxied_http_client().get_json = req_mock # type: ignore[method-assign]
channel = self.make_request("GET", self.endpoint)
self.assertEqual(channel.code, HTTPStatus.OK)
self.assertEqual(
channel.json_body,
{
"issuer": ISSUER,
"authorization_endpoint": "https://example.com/auth",
"token_endpoint": "https://example.com/token",
},
)
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