Permissions check and client templates

client/sql/15_config_management.sql

@@ -1,6 +1,8 @@
 CREATE TYPE cdb_dataservices_client._entity_config AS (
     username text,
-    organization_name text
+    organization_name text,
+    application_name text,
+    apikey_permissions json
 );
 
 --
@@ -13,10 +15,13 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_client._cdb_entity_config()
 RETURNS record AS $$
 DECLARE
     result cdb_dataservices_client._entity_config;
+    apikey_config json;
     is_organization boolean;
     username text;
     organization_name text;
 BEGIN
+    SELECT cartodb.cdb_conf_getconf('api_keys_'||session_user) INTO apikey_config;
+
     SELECT cartodb.cdb_conf_getconf('user_config')->'is_organization' INTO is_organization;
     IF is_organization IS NULL THEN
         RAISE EXCEPTION 'User must have user configuration in the config table';
@@ -32,6 +37,8 @@ BEGIN
     END IF;
     result.username = username;
     result.organization_name = organization_name;
+    result.application_name = apikey_config->'application';
+    result.apikey_permissions = apikey_config->'permissions';
     RETURN result;
 END;
 $$ LANGUAGE 'plpgsql' SECURITY DEFINER STABLE PARALLEL SAFE;