diff --git a/synapse/rest/client/v2_alpha/auth.py b/synapse/rest/client/v2_alpha/auth.py
index fab077747f..9b9514632f 100644
--- a/synapse/rest/client/v2_alpha/auth.py
+++ b/synapse/rest/client/v2_alpha/auth.py
@@ -14,15 +14,20 @@
# limitations under the License.
import logging
+from typing import TYPE_CHECKING
from synapse.api.constants import LoginType
from synapse.api.errors import SynapseError
from synapse.api.urls import CLIENT_API_PREFIX
+from synapse.handlers.sso import SsoIdentityProvider
from synapse.http.server import respond_with_html
from synapse.http.servlet import RestServlet, parse_string
from ._base import client_patterns
+if TYPE_CHECKING:
+ from synapse.server import HomeServer
+
logger = logging.getLogger(__name__)
@@ -35,7 +40,7 @@ class AuthRestServlet(RestServlet):
PATTERNS = client_patterns(r"/auth/(?P<stagetype>[\w\.]*)/fallback/web")
- def __init__(self, hs):
+ def __init__(self, hs: "HomeServer"):
super().__init__()
self.hs = hs
self.auth = hs.get_auth()
@@ -85,31 +90,20 @@ class AuthRestServlet(RestServlet):
elif stagetype == LoginType.SSO:
# Display a confirmation page which prompts the user to
# re-authenticate with their SSO provider.
- if self._cas_enabled:
- # Generate a request to CAS that redirects back to an endpoint
- # to verify the successful authentication.
- sso_redirect_url = self._cas_handler.get_redirect_url(
- {"session": session},
- )
+ if self._cas_enabled:
+ sso_auth_provider = self._cas_handler # type: SsoIdentityProvider
elif self._saml_enabled:
- # Some SAML identity providers (e.g. Google) require a
- # RelayState parameter on requests. It is not necessary here, so
- # pass in a dummy redirect URL (which will never get used).
- client_redirect_url = b"unused"
- sso_redirect_url = self._saml_handler.handle_redirect_request(
- client_redirect_url, session
- )
-
+ sso_auth_provider = self._saml_handler
elif self._oidc_enabled:
- client_redirect_url = b""
- sso_redirect_url = await self._oidc_handler.handle_redirect_request(
- request, client_redirect_url, session
- )
-
+ sso_auth_provider = self._oidc_handler
else:
raise SynapseError(400, "Homeserver not configured for SSO.")
+ sso_redirect_url = await sso_auth_provider.handle_redirect_request(
+ request, None, session
+ )
+
html = await self.auth_handler.start_sso_ui_auth(sso_redirect_url, session)
else:
|