Introduce an endpoint /api/rest/clientSettings that will be used by the client to fetch userdata info before creating a graphql connection.

It is necessary to fetch props bbb_custom_style and bbb_custom_style_url.

bbb-graphql-server/metadata/databases/BigBlueButton/tables/public_v_user_metadata.yaml

@@ -18,3 +18,15 @@ select_permissions:
               _eq: X-Hasura-MeetingId
           - userId:
               _eq: X-Hasura-UserId
+  - role: bbb_client_not_in_meeting
+    permission:
+      columns:
+        - parameter
+        - value
+      filter:
+        _and:
+          - meetingId:
+              _eq: X-Hasura-MeetingId
+          - userId:
+              _eq: X-Hasura-UserId
+    comment: ""

bbb-graphql-server/metadata/query_collections.yaml

@@ -8,3 +8,11 @@
               clientSettingsJson
             }
           }
+      - name: userMetadata
+        query: |
+          query getUserMetadata {
+            user_metadata {
+              parameter
+              value
+            }
+          }

bbb-graphql-server/metadata/rest_endpoints.yaml

@@ -7,3 +7,12 @@
     - GET
   name: clientSettings
   url: clientSettings
+- comment: ""
+  definition:
+    query:
+      collection_name: allowed-queries
+      query_name: userMetadata
+  methods:
+    - GET
+  name: userMetadata
+  url: userMetadata

build/packages-template/bbb-graphql-middleware/graphql.nginx

@@ -26,3 +26,14 @@ location /api/rest/clientSettings {
     proxy_set_header Host $host;
     proxy_pass http://127.0.0.1:8085; #Hasura
 }
+
+location /api/rest/userMetadata {
+    auth_request /bigbluebutton/connection/checkGraphqlAuthorization;
+    auth_request_set $meeting_id $sent_http_meeting_id;
+
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection "Upgrade";
+    proxy_set_header Host $host;
+    proxy_pass http://127.0.0.1:8085; #Hasura
+}