762 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			762 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			Python
		
	
	
# Copyright 2022 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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from http import HTTPStatus
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from typing import Any, Dict, Union
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from unittest.mock import ANY, Mock
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from urllib.parse import parse_qs
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from signedjson.key import (
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    encode_verify_key_base64,
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    generate_signing_key,
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    get_verify_key,
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)
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from signedjson.sign import sign_json
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from twisted.test.proto_helpers import MemoryReactor
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from synapse.api.errors import (
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    AuthError,
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    Codes,
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    InvalidClientTokenError,
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    OAuthInsufficientScopeError,
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    SynapseError,
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)
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from synapse.rest import admin
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from synapse.rest.client import account, devices, keys, login, logout, register
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from synapse.server import HomeServer
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from synapse.types import JsonDict
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from synapse.util import Clock
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from tests.test_utils import FakeResponse, get_awaitable_result, simple_async_mock
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from tests.unittest import HomeserverTestCase, skip_unless
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from tests.utils import mock_getRawHeaders
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try:
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    import authlib  # noqa: F401
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    HAS_AUTHLIB = True
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except ImportError:
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    HAS_AUTHLIB = False
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# These are a few constants that are used as config parameters in the tests.
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SERVER_NAME = "test"
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ISSUER = "https://issuer/"
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CLIENT_ID = "test-client-id"
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CLIENT_SECRET = "test-client-secret"
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BASE_URL = "https://synapse/"
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SCOPES = ["openid"]
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AUTHORIZATION_ENDPOINT = ISSUER + "authorize"
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TOKEN_ENDPOINT = ISSUER + "token"
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USERINFO_ENDPOINT = ISSUER + "userinfo"
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WELL_KNOWN = ISSUER + ".well-known/openid-configuration"
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JWKS_URI = ISSUER + ".well-known/jwks.json"
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INTROSPECTION_ENDPOINT = ISSUER + "introspect"
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SYNAPSE_ADMIN_SCOPE = "urn:synapse:admin:*"
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MATRIX_USER_SCOPE = "urn:matrix:org.matrix.msc2967.client:api:*"
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MATRIX_GUEST_SCOPE = "urn:matrix:org.matrix.msc2967.client:api:guest"
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MATRIX_DEVICE_SCOPE_PREFIX = "urn:matrix:org.matrix.msc2967.client:device:"
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DEVICE = "AABBCCDD"
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MATRIX_DEVICE_SCOPE = MATRIX_DEVICE_SCOPE_PREFIX + DEVICE
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SUBJECT = "abc-def-ghi"
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USERNAME = "test-user"
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USER_ID = "@" + USERNAME + ":" + SERVER_NAME
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async def get_json(url: str) -> JsonDict:
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    # Mock get_json calls to handle jwks & oidc discovery endpoints
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    if url == WELL_KNOWN:
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        # Minimal discovery document, as defined in OpenID.Discovery
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        # https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderMetadata
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        return {
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            "issuer": ISSUER,
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            "authorization_endpoint": AUTHORIZATION_ENDPOINT,
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            "token_endpoint": TOKEN_ENDPOINT,
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            "jwks_uri": JWKS_URI,
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            "userinfo_endpoint": USERINFO_ENDPOINT,
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            "introspection_endpoint": INTROSPECTION_ENDPOINT,
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            "response_types_supported": ["code"],
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            "subject_types_supported": ["public"],
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            "id_token_signing_alg_values_supported": ["RS256"],
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        }
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    elif url == JWKS_URI:
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        return {"keys": []}
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    return {}
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@skip_unless(HAS_AUTHLIB, "requires authlib")
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class MSC3861OAuthDelegation(HomeserverTestCase):
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    servlets = [
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        account.register_servlets,
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        devices.register_servlets,
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        keys.register_servlets,
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        register.register_servlets,
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        login.register_servlets,
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        logout.register_servlets,
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        admin.register_servlets,
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    ]
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    def default_config(self) -> Dict[str, Any]:
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        config = super().default_config()
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        config["public_baseurl"] = BASE_URL
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        config["disable_registration"] = True
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        config["experimental_features"] = {
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            "msc3861": {
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                "enabled": True,
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                "issuer": ISSUER,
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                "client_id": CLIENT_ID,
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                "client_auth_method": "client_secret_post",
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                "client_secret": CLIENT_SECRET,
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            }
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        }
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        return config
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    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
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        self.http_client = Mock(spec=["get_json"])
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        self.http_client.get_json.side_effect = get_json
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        self.http_client.user_agent = b"Synapse Test"
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        hs = self.setup_test_homeserver(proxied_http_client=self.http_client)
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        self.auth = hs.get_auth()
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        return hs
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    def _assertParams(self) -> None:
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        """Assert that the request parameters are correct."""
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        params = parse_qs(self.http_client.request.call_args[1]["data"].decode("utf-8"))
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        self.assertEqual(params["token"], ["mockAccessToken"])
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        self.assertEqual(params["client_id"], [CLIENT_ID])
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        self.assertEqual(params["client_secret"], [CLIENT_SECRET])
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    def test_inactive_token(self) -> None:
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        """The handler should return a 403 where the token is inactive."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={"active": False},
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        self.get_failure(self.auth.get_user_by_req(request), InvalidClientTokenError)
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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    def test_active_no_scope(self) -> None:
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        """The handler should return a 403 where no scope is given."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={"active": True},
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        self.get_failure(self.auth.get_user_by_req(request), InvalidClientTokenError)
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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    def test_active_user_no_subject(self) -> None:
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        """The handler should return a 500 when no subject is present."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={"active": True, "scope": " ".join([MATRIX_USER_SCOPE])},
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        self.get_failure(self.auth.get_user_by_req(request), InvalidClientTokenError)
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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    def test_active_no_user_scope(self) -> None:
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        """The handler should return a 500 when no subject is present."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={
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                    "active": True,
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                    "sub": SUBJECT,
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                    "scope": " ".join([MATRIX_DEVICE_SCOPE]),
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                },
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        self.get_failure(self.auth.get_user_by_req(request), InvalidClientTokenError)
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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    def test_active_admin_not_user(self) -> None:
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        """The handler should raise when the scope has admin right but not user."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={
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                    "active": True,
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                    "sub": SUBJECT,
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                    "scope": " ".join([SYNAPSE_ADMIN_SCOPE]),
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                    "username": USERNAME,
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                },
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        self.get_failure(self.auth.get_user_by_req(request), InvalidClientTokenError)
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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    def test_active_admin(self) -> None:
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        """The handler should return a requester with admin rights."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={
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                    "active": True,
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                    "sub": SUBJECT,
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                    "scope": " ".join([SYNAPSE_ADMIN_SCOPE, MATRIX_USER_SCOPE]),
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                    "username": USERNAME,
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                },
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        requester = self.get_success(self.auth.get_user_by_req(request))
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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        self.assertEqual(requester.user.to_string(), "@%s:%s" % (USERNAME, SERVER_NAME))
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        self.assertEqual(requester.is_guest, False)
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        self.assertEqual(requester.device_id, None)
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        self.assertEqual(
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            get_awaitable_result(self.auth.is_server_admin(requester)), True
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        )
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    def test_active_admin_highest_privilege(self) -> None:
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        """The handler should resolve to the most permissive scope."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={
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                    "active": True,
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                    "sub": SUBJECT,
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                    "scope": " ".join(
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                        [SYNAPSE_ADMIN_SCOPE, MATRIX_USER_SCOPE, MATRIX_GUEST_SCOPE]
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                    ),
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                    "username": USERNAME,
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                },
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        requester = self.get_success(self.auth.get_user_by_req(request))
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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        self.assertEqual(requester.user.to_string(), "@%s:%s" % (USERNAME, SERVER_NAME))
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        self.assertEqual(requester.is_guest, False)
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        self.assertEqual(requester.device_id, None)
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        self.assertEqual(
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            get_awaitable_result(self.auth.is_server_admin(requester)), True
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        )
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    def test_active_user(self) -> None:
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        """The handler should return a requester with normal user rights."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={
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                    "active": True,
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                    "sub": SUBJECT,
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                    "scope": " ".join([MATRIX_USER_SCOPE]),
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                    "username": USERNAME,
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                },
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        requester = self.get_success(self.auth.get_user_by_req(request))
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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        self.assertEqual(requester.user.to_string(), "@%s:%s" % (USERNAME, SERVER_NAME))
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        self.assertEqual(requester.is_guest, False)
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        self.assertEqual(requester.device_id, None)
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        self.assertEqual(
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            get_awaitable_result(self.auth.is_server_admin(requester)), False
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        )
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    def test_active_user_admin_impersonation(self) -> None:
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        """The handler should return a requester with normal user rights
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        and an user ID matching the one specified in query param `user_id`"""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={
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                    "active": True,
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                    "sub": SUBJECT,
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                    "scope": " ".join([SYNAPSE_ADMIN_SCOPE, MATRIX_USER_SCOPE]),
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                    "username": USERNAME,
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                },
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        impersonated_user_id = f"@{USERNAME}:{SERVER_NAME}"
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        request.args[b"_oidc_admin_impersonate_user_id"] = [
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            impersonated_user_id.encode("ascii")
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        ]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        requester = self.get_success(self.auth.get_user_by_req(request))
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
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        )
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        self._assertParams()
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        self.assertEqual(requester.user.to_string(), impersonated_user_id)
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        self.assertEqual(requester.is_guest, False)
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        self.assertEqual(requester.device_id, None)
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        self.assertEqual(
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            get_awaitable_result(self.auth.is_server_admin(requester)), False
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        )
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    def test_active_user_with_device(self) -> None:
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        """The handler should return a requester with normal user rights and a device ID."""
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        self.http_client.request = simple_async_mock(
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            return_value=FakeResponse.json(
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                code=200,
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                payload={
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                    "active": True,
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                    "sub": SUBJECT,
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                    "scope": " ".join([MATRIX_USER_SCOPE, MATRIX_DEVICE_SCOPE]),
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                    "username": USERNAME,
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                },
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            )
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        )
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        request = Mock(args={})
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        request.args[b"access_token"] = [b"mockAccessToken"]
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        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
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        requester = self.get_success(self.auth.get_user_by_req(request))
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        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
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        self.http_client.request.assert_called_once_with(
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            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
 | 
						|
        )
 | 
						|
        self._assertParams()
 | 
						|
        self.assertEqual(requester.user.to_string(), "@%s:%s" % (USERNAME, SERVER_NAME))
 | 
						|
        self.assertEqual(requester.is_guest, False)
 | 
						|
        self.assertEqual(
 | 
						|
            get_awaitable_result(self.auth.is_server_admin(requester)), False
 | 
						|
        )
 | 
						|
        self.assertEqual(requester.device_id, DEVICE)
 | 
						|
 | 
						|
    def test_multiple_devices(self) -> None:
 | 
						|
        """The handler should raise an error if multiple devices are found in the scope."""
 | 
						|
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse.json(
 | 
						|
                code=200,
 | 
						|
                payload={
 | 
						|
                    "active": True,
 | 
						|
                    "sub": SUBJECT,
 | 
						|
                    "scope": " ".join(
 | 
						|
                        [
 | 
						|
                            MATRIX_USER_SCOPE,
 | 
						|
                            f"{MATRIX_DEVICE_SCOPE_PREFIX}AABBCC",
 | 
						|
                            f"{MATRIX_DEVICE_SCOPE_PREFIX}DDEEFF",
 | 
						|
                        ]
 | 
						|
                    ),
 | 
						|
                    "username": USERNAME,
 | 
						|
                },
 | 
						|
            )
 | 
						|
        )
 | 
						|
        request = Mock(args={})
 | 
						|
        request.args[b"access_token"] = [b"mockAccessToken"]
 | 
						|
        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
 | 
						|
        self.get_failure(self.auth.get_user_by_req(request), AuthError)
 | 
						|
 | 
						|
    def test_active_guest_not_allowed(self) -> None:
 | 
						|
        """The handler should return an insufficient scope error."""
 | 
						|
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse.json(
 | 
						|
                code=200,
 | 
						|
                payload={
 | 
						|
                    "active": True,
 | 
						|
                    "sub": SUBJECT,
 | 
						|
                    "scope": " ".join([MATRIX_GUEST_SCOPE, MATRIX_DEVICE_SCOPE]),
 | 
						|
                    "username": USERNAME,
 | 
						|
                },
 | 
						|
            )
 | 
						|
        )
 | 
						|
        request = Mock(args={})
 | 
						|
        request.args[b"access_token"] = [b"mockAccessToken"]
 | 
						|
        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
 | 
						|
        error = self.get_failure(
 | 
						|
            self.auth.get_user_by_req(request), OAuthInsufficientScopeError
 | 
						|
        )
 | 
						|
        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
 | 
						|
        self.http_client.request.assert_called_once_with(
 | 
						|
            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
 | 
						|
        )
 | 
						|
        self._assertParams()
 | 
						|
        self.assertEqual(
 | 
						|
            getattr(error.value, "headers", {})["WWW-Authenticate"],
 | 
						|
            'Bearer error="insufficient_scope", scope="urn:matrix:org.matrix.msc2967.client:api:*"',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_active_guest_allowed(self) -> None:
 | 
						|
        """The handler should return a requester with guest user rights and a device ID."""
 | 
						|
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse.json(
 | 
						|
                code=200,
 | 
						|
                payload={
 | 
						|
                    "active": True,
 | 
						|
                    "sub": SUBJECT,
 | 
						|
                    "scope": " ".join([MATRIX_GUEST_SCOPE, MATRIX_DEVICE_SCOPE]),
 | 
						|
                    "username": USERNAME,
 | 
						|
                },
 | 
						|
            )
 | 
						|
        )
 | 
						|
        request = Mock(args={})
 | 
						|
        request.args[b"access_token"] = [b"mockAccessToken"]
 | 
						|
        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
 | 
						|
        requester = self.get_success(
 | 
						|
            self.auth.get_user_by_req(request, allow_guest=True)
 | 
						|
        )
 | 
						|
        self.http_client.get_json.assert_called_once_with(WELL_KNOWN)
 | 
						|
        self.http_client.request.assert_called_once_with(
 | 
						|
            method="POST", uri=INTROSPECTION_ENDPOINT, data=ANY, headers=ANY
 | 
						|
        )
 | 
						|
        self._assertParams()
 | 
						|
        self.assertEqual(requester.user.to_string(), "@%s:%s" % (USERNAME, SERVER_NAME))
 | 
						|
        self.assertEqual(requester.is_guest, True)
 | 
						|
        self.assertEqual(
 | 
						|
            get_awaitable_result(self.auth.is_server_admin(requester)), False
 | 
						|
        )
 | 
						|
        self.assertEqual(requester.device_id, DEVICE)
 | 
						|
 | 
						|
    def test_unavailable_introspection_endpoint(self) -> None:
 | 
						|
        """The handler should return an internal server error."""
 | 
						|
        request = Mock(args={})
 | 
						|
        request.args[b"access_token"] = [b"mockAccessToken"]
 | 
						|
        request.requestHeaders.getRawHeaders = mock_getRawHeaders()
 | 
						|
 | 
						|
        # The introspection endpoint is returning an error.
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse(code=500, body=b"Internal Server Error")
 | 
						|
        )
 | 
						|
        error = self.get_failure(self.auth.get_user_by_req(request), SynapseError)
 | 
						|
        self.assertEqual(error.value.code, 503)
 | 
						|
 | 
						|
        # The introspection endpoint request fails.
 | 
						|
        self.http_client.request = simple_async_mock(raises=Exception())
 | 
						|
        error = self.get_failure(self.auth.get_user_by_req(request), SynapseError)
 | 
						|
        self.assertEqual(error.value.code, 503)
 | 
						|
 | 
						|
        # The introspection endpoint does not return a JSON object.
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse.json(
 | 
						|
                code=200, payload=["this is an array", "not an object"]
 | 
						|
            )
 | 
						|
        )
 | 
						|
        error = self.get_failure(self.auth.get_user_by_req(request), SynapseError)
 | 
						|
        self.assertEqual(error.value.code, 503)
 | 
						|
 | 
						|
        # The introspection endpoint does not return valid JSON.
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse(code=200, body=b"this is not valid JSON")
 | 
						|
        )
 | 
						|
        error = self.get_failure(self.auth.get_user_by_req(request), SynapseError)
 | 
						|
        self.assertEqual(error.value.code, 503)
 | 
						|
 | 
						|
    def test_introspection_token_cache(self) -> None:
 | 
						|
        access_token = "open_sesame"
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse.json(
 | 
						|
                code=200,
 | 
						|
                payload={"active": "true", "scope": "guest", "jti": access_token},
 | 
						|
            )
 | 
						|
        )
 | 
						|
 | 
						|
        # first call should cache response
 | 
						|
        # Mpyp ignores below are due to mypy not understanding the dynamic substitution of msc3861 auth code
 | 
						|
        # for regular auth code via the config
 | 
						|
        self.get_success(
 | 
						|
            self.auth._introspect_token(access_token)  # type: ignore[attr-defined]
 | 
						|
        )
 | 
						|
        introspection_token = self.auth._token_cache.get(access_token)  # type: ignore[attr-defined]
 | 
						|
        self.assertEqual(introspection_token["jti"], access_token)
 | 
						|
        # there's been one http request
 | 
						|
        self.http_client.request.assert_called_once()
 | 
						|
 | 
						|
        # second call should pull from cache, there should still be only one http request
 | 
						|
        token = self.get_success(self.auth._introspect_token(access_token))  # type: ignore[attr-defined]
 | 
						|
        self.http_client.request.assert_called_once()
 | 
						|
        self.assertEqual(token["jti"], access_token)
 | 
						|
 | 
						|
        # advance past five minutes and check that cache expired - there should be more than one http call now
 | 
						|
        self.reactor.advance(360)
 | 
						|
        token_2 = self.get_success(self.auth._introspect_token(access_token))  # type: ignore[attr-defined]
 | 
						|
        self.assertEqual(self.http_client.request.call_count, 2)
 | 
						|
        self.assertEqual(token_2["jti"], access_token)
 | 
						|
 | 
						|
        # test that if a cached token is expired, a fresh token will be pulled from authorizing server - first add a
 | 
						|
        # token with a soon-to-expire `exp` field to the cache
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse.json(
 | 
						|
                code=200,
 | 
						|
                payload={
 | 
						|
                    "active": "true",
 | 
						|
                    "scope": "guest",
 | 
						|
                    "jti": "stale",
 | 
						|
                    "exp": self.clock.time() + 100,
 | 
						|
                },
 | 
						|
            )
 | 
						|
        )
 | 
						|
        self.get_success(
 | 
						|
            self.auth._introspect_token("stale")  # type: ignore[attr-defined]
 | 
						|
        )
 | 
						|
        introspection_token = self.auth._token_cache.get("stale")  # type: ignore[attr-defined]
 | 
						|
        self.assertEqual(introspection_token["jti"], "stale")
 | 
						|
        self.assertEqual(self.http_client.request.call_count, 1)
 | 
						|
 | 
						|
        # advance the reactor past the token expiry but less than the cache expiry
 | 
						|
        self.reactor.advance(120)
 | 
						|
        self.assertEqual(self.auth._token_cache.get("stale"), introspection_token)  # type: ignore[attr-defined]
 | 
						|
 | 
						|
        # check that the next call causes another http request (which will fail because the token is technically expired
 | 
						|
        # but the important thing is we discard the token from the cache and try the network)
 | 
						|
        self.get_failure(
 | 
						|
            self.auth._introspect_token("stale"), InvalidClientTokenError  # type: ignore[attr-defined]
 | 
						|
        )
 | 
						|
        self.assertEqual(self.http_client.request.call_count, 2)
 | 
						|
 | 
						|
    def make_device_keys(self, user_id: str, device_id: str) -> JsonDict:
 | 
						|
        # We only generate a master key to simplify the test.
 | 
						|
        master_signing_key = generate_signing_key(device_id)
 | 
						|
        master_verify_key = encode_verify_key_base64(get_verify_key(master_signing_key))
 | 
						|
 | 
						|
        return {
 | 
						|
            "master_key": sign_json(
 | 
						|
                {
 | 
						|
                    "user_id": user_id,
 | 
						|
                    "usage": ["master"],
 | 
						|
                    "keys": {"ed25519:" + master_verify_key: master_verify_key},
 | 
						|
                },
 | 
						|
                user_id,
 | 
						|
                master_signing_key,
 | 
						|
            ),
 | 
						|
        }
 | 
						|
 | 
						|
    def test_cross_signing(self) -> None:
 | 
						|
        """Try uploading device keys with OAuth delegation enabled."""
 | 
						|
 | 
						|
        self.http_client.request = simple_async_mock(
 | 
						|
            return_value=FakeResponse.json(
 | 
						|
                code=200,
 | 
						|
                payload={
 | 
						|
                    "active": True,
 | 
						|
                    "sub": SUBJECT,
 | 
						|
                    "scope": " ".join([MATRIX_USER_SCOPE, MATRIX_DEVICE_SCOPE]),
 | 
						|
                    "username": USERNAME,
 | 
						|
                },
 | 
						|
            )
 | 
						|
        )
 | 
						|
        keys_upload_body = self.make_device_keys(USER_ID, DEVICE)
 | 
						|
        channel = self.make_request(
 | 
						|
            "POST",
 | 
						|
            "/_matrix/client/v3/keys/device_signing/upload",
 | 
						|
            keys_upload_body,
 | 
						|
            access_token="mockAccessToken",
 | 
						|
        )
 | 
						|
 | 
						|
        self.assertEqual(channel.code, 200, channel.json_body)
 | 
						|
 | 
						|
        channel = self.make_request(
 | 
						|
            "POST",
 | 
						|
            "/_matrix/client/v3/keys/device_signing/upload",
 | 
						|
            keys_upload_body,
 | 
						|
            access_token="mockAccessToken",
 | 
						|
        )
 | 
						|
 | 
						|
        self.assertEqual(channel.code, HTTPStatus.NOT_IMPLEMENTED, channel.json_body)
 | 
						|
 | 
						|
    def expect_unauthorized(
 | 
						|
        self, method: str, path: str, content: Union[bytes, str, JsonDict] = ""
 | 
						|
    ) -> None:
 | 
						|
        channel = self.make_request(method, path, content, shorthand=False)
 | 
						|
 | 
						|
        self.assertEqual(channel.code, 401, channel.json_body)
 | 
						|
 | 
						|
    def expect_unrecognized(
 | 
						|
        self, method: str, path: str, content: Union[bytes, str, JsonDict] = ""
 | 
						|
    ) -> None:
 | 
						|
        channel = self.make_request(method, path, content)
 | 
						|
 | 
						|
        self.assertEqual(channel.code, 404, channel.json_body)
 | 
						|
        self.assertEqual(
 | 
						|
            channel.json_body["errcode"], Codes.UNRECOGNIZED, channel.json_body
 | 
						|
        )
 | 
						|
 | 
						|
    def test_uia_endpoints(self) -> None:
 | 
						|
        """Test that endpoints that were removed in MSC2964 are no longer available."""
 | 
						|
 | 
						|
        # This is just an endpoint that should remain visible (but requires auth):
 | 
						|
        self.expect_unauthorized("GET", "/_matrix/client/v3/devices")
 | 
						|
 | 
						|
        # This remains usable, but will require a uia scope:
 | 
						|
        self.expect_unauthorized(
 | 
						|
            "POST", "/_matrix/client/v3/keys/device_signing/upload"
 | 
						|
        )
 | 
						|
 | 
						|
    def test_3pid_endpoints(self) -> None:
 | 
						|
        """Test that 3pid account management endpoints that were removed in MSC2964 are no longer available."""
 | 
						|
 | 
						|
        # Remains and requires auth:
 | 
						|
        self.expect_unauthorized("GET", "/_matrix/client/v3/account/3pid")
 | 
						|
        self.expect_unauthorized(
 | 
						|
            "POST",
 | 
						|
            "/_matrix/client/v3/account/3pid/bind",
 | 
						|
            {
 | 
						|
                "client_secret": "foo",
 | 
						|
                "id_access_token": "bar",
 | 
						|
                "id_server": "foo",
 | 
						|
                "sid": "bar",
 | 
						|
            },
 | 
						|
        )
 | 
						|
        self.expect_unauthorized("POST", "/_matrix/client/v3/account/3pid/unbind", {})
 | 
						|
 | 
						|
        # These are gone:
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "POST", "/_matrix/client/v3/account/3pid"
 | 
						|
        )  # deprecated
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/account/3pid/add")
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/account/3pid/delete")
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "POST", "/_matrix/client/v3/account/3pid/email/requestToken"
 | 
						|
        )
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "POST", "/_matrix/client/v3/account/3pid/msisdn/requestToken"
 | 
						|
        )
 | 
						|
 | 
						|
    def test_account_management_endpoints_removed(self) -> None:
 | 
						|
        """Test that account management endpoints that were removed in MSC2964 are no longer available."""
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/account/deactivate")
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/account/password")
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "POST", "/_matrix/client/v3/account/password/email/requestToken"
 | 
						|
        )
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "POST", "/_matrix/client/v3/account/password/msisdn/requestToken"
 | 
						|
        )
 | 
						|
 | 
						|
    def test_registration_endpoints_removed(self) -> None:
 | 
						|
        """Test that registration endpoints that were removed in MSC2964 are no longer available."""
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "GET", "/_matrix/client/v1/register/m.login.registration_token/validity"
 | 
						|
        )
 | 
						|
        # This is still available for AS registrations
 | 
						|
        # self.expect_unrecognized("POST", "/_matrix/client/v3/register")
 | 
						|
        self.expect_unrecognized("GET", "/_matrix/client/v3/register/available")
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "POST", "/_matrix/client/v3/register/email/requestToken"
 | 
						|
        )
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "POST", "/_matrix/client/v3/register/msisdn/requestToken"
 | 
						|
        )
 | 
						|
 | 
						|
    def test_session_management_endpoints_removed(self) -> None:
 | 
						|
        """Test that session management endpoints that were removed in MSC2964 are no longer available."""
 | 
						|
        self.expect_unrecognized("GET", "/_matrix/client/v3/login")
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/login")
 | 
						|
        self.expect_unrecognized("GET", "/_matrix/client/v3/login/sso/redirect")
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/logout")
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/logout/all")
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/refresh")
 | 
						|
        self.expect_unrecognized("GET", "/_matrix/static/client/login")
 | 
						|
 | 
						|
    def test_device_management_endpoints_removed(self) -> None:
 | 
						|
        """Test that device management endpoints that were removed in MSC2964 are no longer available."""
 | 
						|
        self.expect_unrecognized("POST", "/_matrix/client/v3/delete_devices")
 | 
						|
        self.expect_unrecognized("DELETE", "/_matrix/client/v3/devices/{DEVICE}")
 | 
						|
 | 
						|
    def test_openid_endpoints_removed(self) -> None:
 | 
						|
        """Test that OpenID id_token endpoints that were removed in MSC2964 are no longer available."""
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "POST", "/_matrix/client/v3/user/{USERNAME}/openid/request_token"
 | 
						|
        )
 | 
						|
 | 
						|
    def test_admin_api_endpoints_removed(self) -> None:
 | 
						|
        """Test that admin API endpoints that were removed in MSC2964 are no longer available."""
 | 
						|
        self.expect_unrecognized("GET", "/_synapse/admin/v1/registration_tokens")
 | 
						|
        self.expect_unrecognized("POST", "/_synapse/admin/v1/registration_tokens/new")
 | 
						|
        self.expect_unrecognized("GET", "/_synapse/admin/v1/registration_tokens/abcd")
 | 
						|
        self.expect_unrecognized("PUT", "/_synapse/admin/v1/registration_tokens/abcd")
 | 
						|
        self.expect_unrecognized(
 | 
						|
            "DELETE", "/_synapse/admin/v1/registration_tokens/abcd"
 | 
						|
        )
 | 
						|
        self.expect_unrecognized("POST", "/_synapse/admin/v1/reset_password/foo")
 | 
						|
        self.expect_unrecognized("POST", "/_synapse/admin/v1/users/foo/login")
 | 
						|
        self.expect_unrecognized("GET", "/_synapse/admin/v1/register")
 | 
						|
        self.expect_unrecognized("POST", "/_synapse/admin/v1/register")
 | 
						|
        self.expect_unrecognized("GET", "/_synapse/admin/v1/users/foo/admin")
 | 
						|
        self.expect_unrecognized("PUT", "/_synapse/admin/v1/users/foo/admin")
 | 
						|
        self.expect_unrecognized("POST", "/_synapse/admin/v1/account_validity/validity")
 |