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Diffstat (limited to 'tests/rest/client/v1/utils.py')
| -rw-r--r-- | tests/rest/client/v1/utils.py | 116 |
1 files changed, 115 insertions, 1 deletions
diff --git a/tests/rest/client/v1/utils.py b/tests/rest/client/v1/utils.py index 737c38c396..5a18af8d34 100644 --- a/tests/rest/client/v1/utils.py +++ b/tests/rest/client/v1/utils.py @@ -2,7 +2,7 @@ # Copyright 2014-2016 OpenMarket Ltd # Copyright 2017 Vector Creations Ltd # Copyright 2018-2019 New Vector Ltd -# Copyright 2019 The Matrix.org Foundation C.I.C. +# Copyright 2019-2020 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. @@ -17,17 +17,23 @@ # limitations under the License. import json +import re import time +import urllib.parse from typing import Any, Dict, Optional +from mock import patch + import attr from twisted.web.resource import Resource from twisted.web.server import Site from synapse.api.constants import Membership +from synapse.types import JsonDict from tests.server import FakeSite, make_request +from tests.test_utils import FakeResponse @attr.s @@ -344,3 +350,111 @@ class RestHelper: ) return channel.json_body + + def login_via_oidc(self, remote_user_id: str) -> JsonDict: + """Log in (as a new user) via OIDC + + Returns the result of the final token login. + + Requires that "oidc_config" in the homeserver config be set appropriately + (TEST_OIDC_CONFIG is a suitable example) - and by implication, needs a + "public_base_url". + + Also requires the login servlet and the OIDC callback resource to be mounted at + the normal places. + """ + client_redirect_url = "https://x" + + # first hit the redirect url (which will issue a cookie and state) + _, channel = make_request( + self.hs.get_reactor(), + self.site, + "GET", + "/login/sso/redirect?redirectUrl=" + client_redirect_url, + ) + # that will redirect to the OIDC IdP, but we skip that and go straight + # back to synapse's OIDC callback resource. However, we do need the "state" + # param that synapse passes to the IdP via query params, and the cookie that + # synapse passes to the client. + assert channel.code == 302 + oauth_uri = channel.headers.getRawHeaders("Location")[0] + params = urllib.parse.parse_qs(urllib.parse.urlparse(oauth_uri).query) + redirect_uri = "%s?%s" % ( + urllib.parse.urlparse(params["redirect_uri"][0]).path, + urllib.parse.urlencode({"state": params["state"][0], "code": "TEST_CODE"}), + ) + cookies = {} + for h in channel.headers.getRawHeaders("Set-Cookie"): + parts = h.split(";") + k, v = parts[0].split("=", maxsplit=1) + cookies[k] = v + + # before we hit the callback uri, stub out some methods in the http client so + # that we don't have to handle full HTTPS requests. + + # (expected url, json response) pairs, in the order we expect them. + expected_requests = [ + # first we get a hit to the token endpoint, which we tell to return + # a dummy OIDC access token + ("https://issuer.test/token", {"access_token": "TEST"}), + # and then one to the user_info endpoint, which returns our remote user id. + ("https://issuer.test/userinfo", {"sub": remote_user_id}), + ] + + async def mock_req(method: str, uri: str, data=None, headers=None): + (expected_uri, resp_obj) = expected_requests.pop(0) + assert uri == expected_uri + resp = FakeResponse( + code=200, phrase=b"OK", body=json.dumps(resp_obj).encode("utf-8"), + ) + return resp + + with patch.object(self.hs.get_proxied_http_client(), "request", mock_req): + # now hit the callback URI with the right params and a made-up code + _, channel = make_request( + self.hs.get_reactor(), + self.site, + "GET", + redirect_uri, + custom_headers=[ + ("Cookie", "%s=%s" % (k, v)) for (k, v) in cookies.items() + ], + ) + + # expect a confirmation page + assert channel.code == 200 + + # fish the matrix login token out of the body of the confirmation page + m = re.search( + 'a href="%s.*loginToken=([^"]*)"' % (client_redirect_url,), + channel.result["body"].decode("utf-8"), + ) + assert m + login_token = m.group(1) + + # finally, submit the matrix login token to the login API, which gives us our + # matrix access token and device id. + _, channel = make_request( + self.hs.get_reactor(), + self.site, + "POST", + "/login", + content={"type": "m.login.token", "token": login_token}, + ) + assert channel.code == 200 + return channel.json_body + + +# an 'oidc_config' suitable for login_with_oidc. +TEST_OIDC_CONFIG = { + "enabled": True, + "discover": False, + "issuer": "https://issuer.test", + "client_id": "test-client-id", + "client_secret": "test-client-secret", + "scopes": ["profile"], + "authorization_endpoint": "https://z", + "token_endpoint": "https://issuer.test/token", + "userinfo_endpoint": "https://issuer.test/userinfo", + "user_mapping_provider": {"config": {"localpart_template": "{{ user.sub }}"}}, +} |