1 files changed, 3 insertions, 34 deletions
diff --git a/synapse/rest/client/v2_alpha/auth.py b/synapse/rest/client/v2_alpha/auth.py
index 9b9514632f..75ece1c911 100644
--- a/synapse/rest/client/v2_alpha/auth.py
+++ b/synapse/rest/client/v2_alpha/auth.py
@@ -19,7 +19,6 @@ 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
 
@@ -46,22 +45,6 @@ class AuthRestServlet(RestServlet):
         self.auth = hs.get_auth()
         self.auth_handler = hs.get_auth_handler()
         self.registration_handler = hs.get_registration_handler()
-
-        # SSO configuration.
-        self._cas_enabled = hs.config.cas_enabled
-        if self._cas_enabled:
-            self._cas_handler = hs.get_cas_handler()
-            self._cas_server_url = hs.config.cas_server_url
-            self._cas_service_url = hs.config.cas_service_url
-        self._saml_enabled = hs.config.saml2_enabled
-        if self._saml_enabled:
-            self._saml_handler = hs.get_saml_handler()
-        self._oidc_enabled = hs.config.oidc_enabled
-        if self._oidc_enabled:
-            self._oidc_handler = hs.get_oidc_handler()
-            self._cas_server_url = hs.config.cas_server_url
-            self._cas_service_url = hs.config.cas_service_url
-
         self.recaptcha_template = hs.config.recaptcha_template
         self.terms_template = hs.config.terms_template
         self.success_template = hs.config.fallback_success_template
@@ -90,21 +73,7 @@ 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:
-                sso_auth_provider = self._cas_handler  # type: SsoIdentityProvider
-            elif self._saml_enabled:
-                sso_auth_provider = self._saml_handler
-            elif self._oidc_enabled:
-                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)
+            html = await self.auth_handler.start_sso_ui_auth(request, session)
 
         else:
             raise SynapseError(404, "Unknown auth stage type")
@@ -128,7 +97,7 @@ class AuthRestServlet(RestServlet):
             authdict = {"response": response, "session": session}
 
             success = await self.auth_handler.add_oob_auth(
-                LoginType.RECAPTCHA, authdict, self.hs.get_ip_from_request(request)
+                LoginType.RECAPTCHA, authdict, request.getClientIP()
             )
 
             if success:
@@ -144,7 +113,7 @@ class AuthRestServlet(RestServlet):
             authdict = {"session": session}
 
             success = await self.auth_handler.add_oob_auth(
-                LoginType.TERMS, authdict, self.hs.get_ip_from_request(request)
+                LoginType.TERMS, authdict, request.getClientIP()
             )
 
             if success: