Fixing the problem of common log out

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/uuf-template-app/lib/modules/auth/auth.js

@@ -486,14 +486,11 @@ var module = {};
      */
     module.ssoAcs = function (request, response) {
         var samlResponse = request.getParameter("SAMLResponse");
-        if (!samlResponse) {
+        var samlRequest = request.getParameter('SAMLRequest');
-            var msg = "SAML response is not found in request parameters.";
-            log.error(msg);
-            response.sendError(400, msg);
-            return;
-        }
         var ssoClient = require("sso").client;
         var samlResponseObj;
+
+        if (samlResponse) {
             try {
                 samlResponseObj = ssoClient.getSamlObject(samlResponse);
             } catch (e) {
@@ -548,6 +545,16 @@ var module = {};
                     response.sendError(500, msg);
                 }
             }
+        }
+        if (samlRequest) {
+            var index = ssoClient.decodeSAMLLogoutRequest(ssoClient.getSamlObject(samlRequest));
+            if (log.isDebugEnabled()) {
+                log.debug("Back end log out request received for the session Id : " + index);
+            }
+            var jSessionId = getSsoSessions()[index];
+            delete getSsoSessions()[index];
+            session.invalidate();
+        }
     };
 
     /**