XHR: Force redirect to login if session is expired

resolves #5507

application/controllers/AuthenticationController.php

@@ -30,11 +30,11 @@
 
 # namespace Icinga\Application\Controllers;
 
-use \Icinga\Web\Controller\ActionController;
-use \Icinga\Authentication\Credential;
-use \Icinga\Authentication\Manager as AuthManager;
-use \Icinga\Form\Authentication\LoginForm;
-use \Icinga\Exception\ConfigurationError;
+use Icinga\Web\Controller\ActionController;
+use Icinga\Authentication\Credential;
+use Icinga\Authentication\Manager as AuthManager;
+use Icinga\Form\Authentication\LoginForm;
+use Icinga\Exception\ConfigurationError;
 
 /**
  * Application wide controller for authentication
@@ -42,7 +42,7 @@ use \Icinga\Exception\ConfigurationError;
 class AuthenticationController extends ActionController
 {
     /**
-     * This controller handles authentication
+     * This controller does not require authentication
      *
      * @var bool
      */
@@ -53,33 +53,26 @@ class AuthenticationController extends ActionController
      */
     public function loginAction()
     {
-        $credentials = new Credential();
         $this->_helper->layout->setLayout('login');
         $this->view->form = new LoginForm();
-
         $this->view->form->setRequest($this->_request);
-        $this->view->title = "Icinga Web Login";
+        $this->view->title = 'Icinga Web Login';
         try {
+            $redirectUrl = $this->_request->getParam('redirect', 'index?_render=body');
             $auth = AuthManager::getInstance();
-
             if ($auth->isAuthenticated()) {
-                $this->redirectNow('index?_render=body');
+                $this->redirectNow($redirectUrl);
             }
-
             if ($this->view->form->isSubmittedAndValid()) {
-                $credentials->setUsername($this->view->form->getValue('username'));
-                $credentials->setPassword($this->view->form->getValue('password'));
-
+                $credentials = new Credential(
+                    $this->view->form->getValue('username'),
+                    $this->view->form->getValue('password')
+                );
                 if (!$auth->authenticate($credentials)) {
                     $this->view->form->getElement('password')
                         ->addError(t('Please provide a valid username and password'));
                 } else {
-                    $redirectUrl = $this->_request->getParam('redirect');
-                    if ($redirectUrl == null) {
-                        $this->redirectNow('index?_render=body');
-                    } else {
-                        $this->redirectNow($redirectUrl);
-                    }
+                    $this->redirectNow($redirectUrl);
                 }
             }
         } catch (ConfigurationError $configError) {

application/controllers/ErrorController.php

@@ -42,7 +42,8 @@ class ErrorController extends ActionController
      */
     public function errorAction()
     {
-        $error = $this->_getParam('error_handler');
+        $error      = $this->_getParam('error_handler');
+        $exception  = $error->exception;
         switch ($error->type) {
             case Zend_Controller_Plugin_ErrorHandler::EXCEPTION_NO_ROUTE:
             case Zend_Controller_Plugin_ErrorHandler::EXCEPTION_NO_CONTROLLER:
@@ -52,11 +53,11 @@ class ErrorController extends ActionController
                 break;
             default:
                 $this->getResponse()->setHttpResponseCode(500);
-                $this->view->message = $error->exception->getMessage();
+                $this->view->message = $exception->getMessage();
                 break;
         }
         if ($this->getInvokeArg('displayExceptions') == true) {
-            $this->view->stackTrace = $error->exception->getTraceAsString();
+            $this->view->stackTrace = $exception->getTraceAsString();
         }
         $this->view->request = $error->request;
     }

library/Icinga/Web/Controller/ActionController.php

@@ -36,13 +36,13 @@ use \Zend_Controller_Front;
 use \Zend_Controller_Response_Abstract;
 use \Zend_Controller_Action_HelperBroker;
 use \Zend_Layout;
-use \Icinga\Authentication\Manager as AuthManager;
-use \Icinga\Application\Benchmark;
-use \Icinga\Application\Config;
-use \Icinga\Web\Notification;
-use \Icinga\Web\Widget\Tabs;
-use \Icinga\Web\Url;
-use \Icinga\Web\Request;
+use Icinga\Authentication\Manager as AuthManager;
+use Icinga\Application\Benchmark;
+use Icinga\Application\Config;
+use Icinga\Web\Notification;
+use Icinga\Web\Widget\Tabs;
+use Icinga\Web\Url;
+use Icinga\Web\Request;
 
 /**
  * Base class for all core action controllers
@@ -173,14 +173,15 @@ class ActionController extends Zend_Controller_Action
     protected function redirectToLogin($afterLogin = '/index')
     {
         if ($this->getRequest()->isXmlHttpRequest()) {
-
-            $this->getResponse()->setHttpResponseCode(401);
-            $this->getResponse()->sendHeaders();
-            throw new Exception("You are not logged in");
+            $this->_response->setHttpResponseCode(401);
+            $this->_helper->json(array(
+                'exception'     => 'You are not logged in',
+                'redirectTo'    => Url::fromPath('/authentication/login')->getAbsoluteUrl()
+            ));
         }
         $url = Url::fromPath('/authentication/login');
         $url->setParam('redirect', $afterLogin);
-        $this->redirectNow($url->getRelativeUrl());
+        $this->redirectNow($url);
     }
 
     /**

public/js/icinga/components/container.js

@@ -29,7 +29,7 @@
 
 define(['jquery', 'logging', 'icinga/componentLoader', 'URIjs/URI', 'URIjs/URITemplate', 'icinga/util/url'],
     function($, logger, componentLoader, URI, Tpl, urlMgr) {
-    "use strict";
+    'use strict';
 
     var Icinga;
 
@@ -194,22 +194,29 @@ define(['jquery', 'logging', 'icinga/componentLoader', 'URIjs/URI', 'URIjs/URITe
             cancelPendingRequest();
             this.containerDom.trigger('showLoadIndicator');
             pendingDetailRequest = $.ajax({
-                'url'  : url,
-                'data' : {
-                    'render' : 'detail'
-                }
-            });
-            pendingDetailRequest.done(
-                (function(response) {
+                'url': url,
+                'data': {
+                    'render': 'detail'
+                },
+                'context': this
+            })
+                .done(function (response) {
                     pendingDetailRequest = null;
                     this.replaceDom($(response));
-                }).bind(this)
-            ).fail(
-                (function(response, reason) {
+                })
+                .fail(function (response, reason) {
                     if (reason === 'abort') {
                         return;
                     }
-
+                    if (response.statusCode().status === 401) {
+                        var error = JSON.parse(response.responseText);
+                        window.location.replace(
+                            URI(error.redirectTo).search({
+                                redirect: URI(urlMgr.getUrl()).resource().replace(new RegExp('^' + window.base_url), '')
+                            })
+                        );
+                        return;
+                    }
                     var errorReason;
                     if (response.statusCode.toString()[0] === '4') {
                         errorReason = 'The Requested View Couldn\'t Be Found<br/>';
@@ -217,10 +224,10 @@ define(['jquery', 'logging', 'icinga/componentLoader', 'URIjs/URI', 'URIjs/URITe
                         errorReason = response.responseText;
                     }
                     this.replaceDom(response.responseText);
-                }).bind(this)
-            ).always((function() {
-                this.containerDom.trigger('hideLoadIndicator');
-            }).bind(this));
+                })
+                .always(function () {
+                    this.containerDom.trigger('hideLoadIndicator');
+                });
         };
 
         this.getUrl = function() {

public/js/icinga/components/dashboard.js

@@ -31,7 +31,8 @@
  * Dashboard container, uses freetile for layout
  *
  */
-define(['jquery', 'logging', 'URIjs/URI', 'icinga/componentLoader'], function($, log, URI, components) {
+define(['jquery', 'logging', 'URIjs/URI', 'icinga/componentLoader', 'icinga/util/url'],
+    function($, log, URI, components, urlMgr) {
     'use strict';
     return function(parent) {
         this.dom = $(parent);
@@ -55,6 +56,15 @@ define(['jquery', 'logging', 'URIjs/URI', 'icinga/componentLoader'], function($,
                     components.load();
                 })
                 .fail(function (response, reason) {
+                    if (response.statusCode().status === 401) {
+                        var error = JSON.parse(response.responseText);
+                        window.location.replace(
+                            URI(error.redirectTo).search({
+                                redirect: URI(urlMgr.getUrl()).resource().replace(new RegExp('^' + window.base_url), '')
+                            })
+                        );
+                        return;
+                    }
                     this.container.html(response.responseText);
                 })
                 .always(function () {