diff options
Diffstat (limited to 'tests/rest/client/v1/test_login.py')
-rw-r--r-- | tests/rest/client/v1/test_login.py | 234 |
1 files changed, 188 insertions, 46 deletions
diff --git a/tests/rest/client/v1/test_login.py b/tests/rest/client/v1/test_login.py index 1d1dc9f8a2..2672ce24c6 100644 --- a/tests/rest/client/v1/test_login.py +++ b/tests/rest/client/v1/test_login.py @@ -15,8 +15,8 @@ import time import urllib.parse -from html.parser import HTMLParser -from typing import Any, Dict, Iterable, List, Optional, Tuple, Union +from typing import Any, Dict, Union +from urllib.parse import urlencode from mock import Mock @@ -30,12 +30,15 @@ from synapse.rest.client.v1 import login, logout from synapse.rest.client.v2_alpha import devices, register from synapse.rest.client.v2_alpha.account import WhoamiRestServlet from synapse.rest.synapse.client.pick_idp import PickIdpResource +from synapse.rest.synapse.client.pick_username import pick_username_resource +from synapse.types import create_requester from tests import unittest from tests.handlers.test_oidc import HAS_OIDC from tests.handlers.test_saml import has_saml2 from tests.rest.client.v1.utils import TEST_OIDC_AUTH_ENDPOINT, TEST_OIDC_CONFIG -from tests.unittest import override_config, skip_unless +from tests.test_utils.html_parsers import TestHtmlParser +from tests.unittest import HomeserverTestCase, override_config, skip_unless try: import jwt @@ -66,6 +69,12 @@ TEST_SAML_METADATA = """ LOGIN_URL = b"/_matrix/client/r0/login" TEST_URL = b"/_matrix/client/r0/account/whoami" +# a (valid) url with some annoying characters in. %3D is =, %26 is &, %2B is + +TEST_CLIENT_REDIRECT_URL = 'https://x?<ab c>&q"+%3D%2B"="fö%26=o"' + +# the query params in TEST_CLIENT_REDIRECT_URL +EXPECTED_CLIENT_REDIRECT_URL_PARAMS = [("<ab c>", ""), ('q" =+"', '"fö&=o"')] + class LoginRestServletTestCase(unittest.HomeserverTestCase): @@ -386,23 +395,44 @@ class MultiSSOTestCase(unittest.HomeserverTestCase): }, } + # default OIDC provider config["oidc_config"] = TEST_OIDC_CONFIG + # additional OIDC providers + config["oidc_providers"] = [ + { + "idp_id": "idp1", + "idp_name": "IDP1", + "discover": False, + "issuer": "https://issuer1", + "client_id": "test-client-id", + "client_secret": "test-client-secret", + "scopes": ["profile"], + "authorization_endpoint": "https://issuer1/auth", + "token_endpoint": "https://issuer1/token", + "userinfo_endpoint": "https://issuer1/userinfo", + "user_mapping_provider": { + "config": {"localpart_template": "{{ user.sub }}"} + }, + } + ] return config def create_resource_dict(self) -> Dict[str, Resource]: + from synapse.rest.oidc import OIDCResource + d = super().create_resource_dict() d["/_synapse/client/pick_idp"] = PickIdpResource(self.hs) + d["/_synapse/oidc"] = OIDCResource(self.hs) return d def test_multi_sso_redirect(self): """/login/sso/redirect should redirect to an identity picker""" - client_redirect_url = "https://x?<abc>" - # first hit the redirect url, which should redirect to our idp picker channel = self.make_request( "GET", - "/_matrix/client/r0/login/sso/redirect?redirectUrl=" + client_redirect_url, + "/_matrix/client/r0/login/sso/redirect?redirectUrl=" + + urllib.parse.quote_plus(TEST_CLIENT_REDIRECT_URL), ) self.assertEqual(channel.code, 302, channel.result) uri = channel.headers.getRawHeaders("Location")[0] @@ -412,46 +442,22 @@ class MultiSSOTestCase(unittest.HomeserverTestCase): self.assertEqual(channel.code, 200, channel.result) # parse the form to check it has fields assumed elsewhere in this class - class FormPageParser(HTMLParser): - def __init__(self): - super().__init__() - - # the values of the hidden inputs: map from name to value - self.hiddens = {} # type: Dict[str, Optional[str]] - - # the values of the radio buttons - self.radios = [] # type: List[Optional[str]] - - def handle_starttag( - self, tag: str, attrs: Iterable[Tuple[str, Optional[str]]] - ) -> None: - attr_dict = dict(attrs) - if tag == "input": - if attr_dict["type"] == "radio" and attr_dict["name"] == "idp": - self.radios.append(attr_dict["value"]) - elif attr_dict["type"] == "hidden": - input_name = attr_dict["name"] - assert input_name - self.hiddens[input_name] = attr_dict["value"] - - def error(_, message): - self.fail(message) - - p = FormPageParser() + p = TestHtmlParser() p.feed(channel.result["body"].decode("utf-8")) p.close() - self.assertCountEqual(p.radios, ["cas", "oidc", "saml"]) + self.assertCountEqual(p.radios["idp"], ["cas", "oidc", "oidc-idp1", "saml"]) - self.assertEqual(p.hiddens["redirectUrl"], client_redirect_url) + self.assertEqual(p.hiddens["redirectUrl"], TEST_CLIENT_REDIRECT_URL) def test_multi_sso_redirect_to_cas(self): """If CAS is chosen, should redirect to the CAS server""" - client_redirect_url = "https://x?<abc>" channel = self.make_request( "GET", - "/_synapse/client/pick_idp?redirectUrl=" + client_redirect_url + "&idp=cas", + "/_synapse/client/pick_idp?redirectUrl=" + + urllib.parse.quote_plus(TEST_CLIENT_REDIRECT_URL) + + "&idp=cas", shorthand=False, ) self.assertEqual(channel.code, 302, channel.result) @@ -467,16 +473,14 @@ class MultiSSOTestCase(unittest.HomeserverTestCase): service_uri = cas_uri_params["service"][0] _, service_uri_query = service_uri.split("?", 1) service_uri_params = urllib.parse.parse_qs(service_uri_query) - self.assertEqual(service_uri_params["redirectUrl"][0], client_redirect_url) + self.assertEqual(service_uri_params["redirectUrl"][0], TEST_CLIENT_REDIRECT_URL) def test_multi_sso_redirect_to_saml(self): """If SAML is chosen, should redirect to the SAML server""" - client_redirect_url = "https://x?<abc>" - channel = self.make_request( "GET", "/_synapse/client/pick_idp?redirectUrl=" - + client_redirect_url + + urllib.parse.quote_plus(TEST_CLIENT_REDIRECT_URL) + "&idp=saml", ) self.assertEqual(channel.code, 302, channel.result) @@ -489,16 +493,16 @@ class MultiSSOTestCase(unittest.HomeserverTestCase): # the RelayState is used to carry the client redirect url saml_uri_params = urllib.parse.parse_qs(saml_uri_query) relay_state_param = saml_uri_params["RelayState"][0] - self.assertEqual(relay_state_param, client_redirect_url) + self.assertEqual(relay_state_param, TEST_CLIENT_REDIRECT_URL) - def test_multi_sso_redirect_to_oidc(self): + def test_login_via_oidc(self): """If OIDC is chosen, should redirect to the OIDC auth endpoint""" - client_redirect_url = "https://x?<abc>" + # pick the default OIDC provider channel = self.make_request( "GET", "/_synapse/client/pick_idp?redirectUrl=" - + client_redirect_url + + urllib.parse.quote_plus(TEST_CLIENT_REDIRECT_URL) + "&idp=oidc", ) self.assertEqual(channel.code, 302, channel.result) @@ -518,8 +522,40 @@ class MultiSSOTestCase(unittest.HomeserverTestCase): macaroon = pymacaroons.Macaroon.deserialize(oidc_session_cookie) self.assertEqual( self._get_value_from_macaroon(macaroon, "client_redirect_url"), - client_redirect_url, + TEST_CLIENT_REDIRECT_URL, + ) + + channel = self.helper.complete_oidc_auth(oidc_uri, cookies, {"sub": "user1"}) + + # that should serve a confirmation page + self.assertEqual(channel.code, 200, channel.result) + self.assertTrue( + channel.headers.getRawHeaders("Content-Type")[-1].startswith("text/html") + ) + p = TestHtmlParser() + p.feed(channel.text_body) + p.close() + + # ... which should contain our redirect link + self.assertEqual(len(p.links), 1) + path, query = p.links[0].split("?", 1) + self.assertEqual(path, "https://x") + + # it will have url-encoded the params properly, so we'll have to parse them + params = urllib.parse.parse_qsl( + query, keep_blank_values=True, strict_parsing=True, errors="strict" + ) + self.assertEqual(params[0:2], EXPECTED_CLIENT_REDIRECT_URL_PARAMS) + self.assertEqual(params[2][0], "loginToken") + + # finally, submit the matrix login token to the login API, which gives us our + # matrix access token, mxid, and device id. + login_token = params[2][1] + chan = self.make_request( + "POST", "/login", content={"type": "m.login.token", "token": login_token}, ) + self.assertEqual(chan.code, 200, chan.result) + self.assertEqual(chan.json_body["user_id"], "@user1:test") def test_multi_sso_redirect_to_unknown(self): """An unknown IdP should cause a 400""" @@ -667,7 +703,9 @@ class CASTestCase(unittest.HomeserverTestCase): # Deactivate the account. self.get_success( - self.deactivate_account_handler.deactivate_account(self.user_id, False) + self.deactivate_account_handler.deactivate_account( + self.user_id, False, create_requester(self.user_id) + ) ) # Request the CAS ticket. @@ -1057,3 +1095,107 @@ class AppserviceLoginRestServletTestCase(unittest.HomeserverTestCase): channel = self.make_request(b"POST", LOGIN_URL, params) self.assertEquals(channel.result["code"], b"401", channel.result) + + +@skip_unless(HAS_OIDC, "requires OIDC") +class UsernamePickerTestCase(HomeserverTestCase): + """Tests for the username picker flow of SSO login""" + + servlets = [login.register_servlets] + + def default_config(self): + config = super().default_config() + config["public_baseurl"] = BASE_URL + + config["oidc_config"] = {} + config["oidc_config"].update(TEST_OIDC_CONFIG) + config["oidc_config"]["user_mapping_provider"] = { + "config": {"display_name_template": "{{ user.displayname }}"} + } + + # whitelist this client URI so we redirect straight to it rather than + # serving a confirmation page + config["sso"] = {"client_whitelist": ["https://x"]} + return config + + def create_resource_dict(self) -> Dict[str, Resource]: + from synapse.rest.oidc import OIDCResource + + d = super().create_resource_dict() + d["/_synapse/client/pick_username"] = pick_username_resource(self.hs) + d["/_synapse/oidc"] = OIDCResource(self.hs) + return d + + def test_username_picker(self): + """Test the happy path of a username picker flow.""" + + # do the start of the login flow + channel = self.helper.auth_via_oidc( + {"sub": "tester", "displayname": "Jonny"}, TEST_CLIENT_REDIRECT_URL + ) + + # that should redirect to the username picker + self.assertEqual(channel.code, 302, channel.result) + picker_url = channel.headers.getRawHeaders("Location")[0] + self.assertEqual(picker_url, "/_synapse/client/pick_username") + + # ... with a username_mapping_session cookie + cookies = {} # type: Dict[str,str] + channel.extract_cookies(cookies) + self.assertIn("username_mapping_session", cookies) + session_id = cookies["username_mapping_session"] + + # introspect the sso handler a bit to check that the username mapping session + # looks ok. + username_mapping_sessions = self.hs.get_sso_handler()._username_mapping_sessions + self.assertIn( + session_id, username_mapping_sessions, "session id not found in map", + ) + session = username_mapping_sessions[session_id] + self.assertEqual(session.remote_user_id, "tester") + self.assertEqual(session.display_name, "Jonny") + self.assertEqual(session.client_redirect_url, TEST_CLIENT_REDIRECT_URL) + + # the expiry time should be about 15 minutes away + expected_expiry = self.clock.time_msec() + (15 * 60 * 1000) + self.assertApproximates(session.expiry_time_ms, expected_expiry, tolerance=1000) + + # Now, submit a username to the username picker, which should serve a redirect + # back to the client + submit_path = picker_url + "/submit" + content = urlencode({b"username": b"bobby"}).encode("utf8") + chan = self.make_request( + "POST", + path=submit_path, + content=content, + content_is_form=True, + custom_headers=[ + ("Cookie", "username_mapping_session=" + session_id), + # old versions of twisted don't do form-parsing without a valid + # content-length header. + ("Content-Length", str(len(content))), + ], + ) + self.assertEqual(chan.code, 302, chan.result) + location_headers = chan.headers.getRawHeaders("Location") + # ensure that the returned location matches the requested redirect URL + path, query = location_headers[0].split("?", 1) + self.assertEqual(path, "https://x") + + # it will have url-encoded the params properly, so we'll have to parse them + params = urllib.parse.parse_qsl( + query, keep_blank_values=True, strict_parsing=True, errors="strict" + ) + self.assertEqual(params[0:2], EXPECTED_CLIENT_REDIRECT_URL_PARAMS) + self.assertEqual(params[2][0], "loginToken") + + # fish the login token out of the returned redirect uri + login_token = params[2][1] + + # finally, submit the matrix login token to the login API, which gives us our + # matrix access token, mxid, and device id. + chan = self.make_request( + "POST", "/login", content={"type": "m.login.token", "token": login_token}, + ) + self.assertEqual(chan.code, 200, chan.result) + self.assertEqual(chan.json_body["user_id"], "@bobby:test") |