64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
# Copyright 2023 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import typing
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from typing import Tuple
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from synapse.api.errors import Codes, SynapseError
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from synapse.http.server import HttpServer
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from synapse.http.servlet import RestServlet
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from synapse.http.site import SynapseRequest
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from synapse.rest.client._base import client_patterns
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from synapse.types import JsonDict
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if typing.TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class AuthIssuerServlet(RestServlet):
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"""
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Advertises what OpenID Connect issuer clients should use to authorise users.
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"""
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PATTERNS = client_patterns(
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"/org.matrix.msc2965/auth_issuer$",
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unstable=True,
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releases=(),
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)
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self._config = hs.config
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async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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if self._config.experimental.msc3861.enabled:
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return 200, {"issuer": self._config.experimental.msc3861.issuer}
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else:
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# Wouldn't expect this to be reached: the servelet shouldn't have been
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# registered. Still, fail gracefully if we are registered for some reason.
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raise SynapseError(
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404,
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"OIDC discovery has not been configured on this homeserver",
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Codes.NOT_FOUND,
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)
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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# We use the MSC3861 values as they are used by multiple MSCs
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if hs.config.experimental.msc3861.enabled:
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AuthIssuerServlet(hs).register(http_server)
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