Merge branch 'social_login' into develop

tests/rest/client/v1/test_login.py

@@ -75,6 +75,10 @@ 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"')]
 
+# (possibly experimental) login flows we expect to appear in the list after the normal
+# ones
+ADDITIONAL_LOGIN_FLOWS = [{"type": "uk.half-shot.msc2778.login.application_service"}]
+
 
 class LoginRestServletTestCase(unittest.HomeserverTestCase):
 
@@ -426,6 +430,57 @@ class MultiSSOTestCase(unittest.HomeserverTestCase):
         d["/_synapse/oidc"] = OIDCResource(self.hs)
         return d
 
+    def test_get_login_flows(self):
+        """GET /login should return password and SSO flows"""
+        channel = self.make_request("GET", "/_matrix/client/r0/login")
+        self.assertEqual(channel.code, 200, channel.result)
+
+        expected_flows = [
+            {"type": "m.login.cas"},
+            {"type": "m.login.sso"},
+            {"type": "m.login.token"},
+            {"type": "m.login.password"},
+        ] + ADDITIONAL_LOGIN_FLOWS
+
+        self.assertCountEqual(channel.json_body["flows"], expected_flows)
+
+    @override_config({"experimental_features": {"msc2858_enabled": True}})
+    def test_get_msc2858_login_flows(self):
+        """The SSO flow should include IdP info if MSC2858 is enabled"""
+        channel = self.make_request("GET", "/_matrix/client/r0/login")
+        self.assertEqual(channel.code, 200, channel.result)
+
+        # stick the flows results in a dict by type
+        flow_results = {}  # type: Dict[str, Any]
+        for f in channel.json_body["flows"]:
+            flow_type = f["type"]
+            self.assertNotIn(
+                flow_type, flow_results, "duplicate flow type %s" % (flow_type,)
+            )
+            flow_results[flow_type] = f
+
+        self.assertIn("m.login.sso", flow_results, "m.login.sso was not returned")
+        sso_flow = flow_results.pop("m.login.sso")
+        # we should have a set of IdPs
+        self.assertCountEqual(
+            sso_flow["org.matrix.msc2858.identity_providers"],
+            [
+                {"id": "cas", "name": "CAS"},
+                {"id": "saml", "name": "SAML"},
+                {"id": "oidc-idp1", "name": "IDP1"},
+                {"id": "oidc", "name": "OIDC"},
+            ],
+        )
+
+        # the rest of the flows are simple
+        expected_flows = [
+            {"type": "m.login.cas"},
+            {"type": "m.login.token"},
+            {"type": "m.login.password"},
+        ] + ADDITIONAL_LOGIN_FLOWS
+
+        self.assertCountEqual(flow_results.values(), expected_flows)
+
     def test_multi_sso_redirect(self):
         """/login/sso/redirect should redirect to an identity picker"""
         # first hit the redirect url, which should redirect to our idp picker
@@ -564,6 +619,43 @@ class MultiSSOTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(channel.code, 400, channel.result)
 
+    def test_client_idp_redirect_msc2858_disabled(self):
+        """If the client tries to pick an IdP but MSC2858 is disabled, return a 400"""
+        channel = self.make_request(
+            "GET",
+            "/_matrix/client/unstable/org.matrix.msc2858/login/sso/redirect/oidc?redirectUrl="
+            + urllib.parse.quote_plus(TEST_CLIENT_REDIRECT_URL),
+        )
+        self.assertEqual(channel.code, 400, channel.result)
+        self.assertEqual(channel.json_body["errcode"], "M_UNRECOGNIZED")
+
+    @override_config({"experimental_features": {"msc2858_enabled": True}})
+    def test_client_idp_redirect_to_unknown(self):
+        """If the client tries to pick an unknown IdP, return a 404"""
+        channel = self.make_request(
+            "GET",
+            "/_matrix/client/unstable/org.matrix.msc2858/login/sso/redirect/xxx?redirectUrl="
+            + urllib.parse.quote_plus(TEST_CLIENT_REDIRECT_URL),
+        )
+        self.assertEqual(channel.code, 404, channel.result)
+        self.assertEqual(channel.json_body["errcode"], "M_NOT_FOUND")
+
+    @override_config({"experimental_features": {"msc2858_enabled": True}})
+    def test_client_idp_redirect_to_oidc(self):
+        """If the client pick a known IdP, redirect to it"""
+        channel = self.make_request(
+            "GET",
+            "/_matrix/client/unstable/org.matrix.msc2858/login/sso/redirect/oidc?redirectUrl="
+            + urllib.parse.quote_plus(TEST_CLIENT_REDIRECT_URL),
+        )
+
+        self.assertEqual(channel.code, 302, channel.result)
+        oidc_uri = channel.headers.getRawHeaders("Location")[0]
+        oidc_uri_path, oidc_uri_query = oidc_uri.split("?", 1)
+
+        # it should redirect us to the auth page of the OIDC server
+        self.assertEqual(oidc_uri_path, TEST_OIDC_AUTH_ENDPOINT)
+
     @staticmethod
     def _get_value_from_macaroon(macaroon: pymacaroons.Macaroon, key: str) -> str:
         prefix = key + " = "

tests/utils.py

@@ -33,7 +33,6 @@ from synapse.api.room_versions import RoomVersions
 from synapse.config.database import DatabaseConnectionConfig
 from synapse.config.homeserver import HomeServerConfig
 from synapse.config.server import DEFAULT_ROOM_VERSION
-from synapse.http.server import HttpServer
 from synapse.logging.context import current_context, set_current_context
 from synapse.server import HomeServer
 from synapse.storage import DataStore
@@ -351,7 +350,7 @@ def mock_getRawHeaders(headers=None):
 
 
 # This is a mock /resource/ not an entire server
-class MockHttpResource(HttpServer):
+class MockHttpResource:
     def __init__(self, prefix=""):
         self.callbacks = []  # 3-tuple of method/pattern/function
         self.prefix = prefix