Merge pull request #811 from janakamarasena/bug-fixes-1

Added proper request handling when invalid token is received

components/identity-extensions/org.wso2.carbon.device.mgt.oauth.extensions/src/main/java/org/wso2/carbon/device/mgt/oauth/extensions/handlers/grant/AccessTokenGrantHandler.java

@@ -99,6 +99,8 @@ public class AccessTokenGrantHandler extends AbstractAuthorizationGrantHandler {
                     username = response.getUserName();
                     userTenantDomain = MultitenantUtils.getTenantDomain(username);
                     spTenantDomain = response.getTenantDomain();
+                } else if (response != null && !response.isValid()) {
+                    throw new IdentityOAuth2Exception("Authentication failed for the provided access token");
                 }
             }