Persist user interactive authentication sessions (#7302)

By persisting the user interactive authentication sessions to the database, this fixes
situations where a user hits different works throughout their auth session and also
allows sessions to persist through restarts of Synapse.

2 files changed, 4 insertions, 4 deletions

diff --git a/synapse/rest/client/v2_alpha/auth.py b/synapse/rest/client/v2_alpha/auth.py
index 11599f5005..24dd3d3e96 100644
--- a/synapse/rest/client/v2_alpha/auth.py
+++ b/synapse/rest/client/v2_alpha/auth.py
@@ -140,7 +140,7 @@ class AuthRestServlet(RestServlet):
             self._cas_server_url = hs.config.cas_server_url
             self._cas_service_url = hs.config.cas_service_url
 
-    def on_GET(self, request, stagetype):
+    async def on_GET(self, request, stagetype):
         session = parse_string(request, "session")
         if not session:
             raise SynapseError(400, "No session supplied")
@@ -180,7 +180,7 @@ class AuthRestServlet(RestServlet):
             else:
                 raise SynapseError(400, "Homeserver not configured for SSO.")
 
-            html = self.auth_handler.start_sso_ui_auth(sso_redirect_url, session)
+            html = await self.auth_handler.start_sso_ui_auth(sso_redirect_url, session)
 
         else:
             raise SynapseError(404, "Unknown auth stage type")
diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py
index d1b5c49989..af08cc6cce 100644
--- a/synapse/rest/client/v2_alpha/register.py
+++ b/synapse/rest/client/v2_alpha/register.py
@@ -499,7 +499,7 @@ class RegisterRestServlet(RestServlet):
             # registered a user for this session, so we could just return the
             # user here. We carry on and go through the auth checks though,
             # for paranoia.
-            registered_user_id = self.auth_handler.get_session_data(
+            registered_user_id = await self.auth_handler.get_session_data(
                 session_id, "registered_user_id", None
             )
 
@@ -598,7 +598,7 @@ class RegisterRestServlet(RestServlet):
 
             # remember that we've now registered that user account, and with
             #  what user ID (since the user may not have specified)
-            self.auth_handler.set_session_data(
+            await self.auth_handler.set_session_data(
                 session_id, "registered_user_id", registered_user_id
             )