added redirect field in casost config entity

drupal/modules/casost/src/Controller/CASLogin.php

@@ -21,6 +21,7 @@ class CASLogin extends ControllerBase
     protected $serverHostname;
     protected $serverPort;
     protected $serverUri;
+    protected $redirectUrl;
     protected $changeSessionId;
     protected $CASServerCACert;
     protected $CASServerCNValidate;
@@ -75,6 +76,7 @@ class CASLogin extends ControllerBase
                 $this->serverHostname = $CASOSTConfig->serverhostname->value;
                 $this->serverPort = $CASOSTConfig->serverport->value;
                 $this->serverUri = $CASOSTConfig->serveruri->value === null ? '' : $CASOSTConfig->serveruri->value;
+                $this->redirectUrl = $CASOSTConfig->redirecturl->value;
                 $this->changeSessionId = $CASOSTConfig->changesessionid->value;
                 $this->CASServerCACert = $CASOSTConfig->casservercacert->value;
                 $this->CASServerCNValidate = $CASOSTConfig->casservercnvalidate->value;
@@ -175,8 +177,7 @@ class CASLogin extends ControllerBase
 // $this->logger->warning('cn=' . $filterAttribute('cn'));
             $epalToken = $this->authenticatePhase2($request, $CASUser, $filterAttribute('cn'));
             if ($epalToken) {
-
-                return new RedirectResponse('/dist/#/school?auth_token=' . $epalToken.'&auth_role=director', 302, []);
+                return new RedirectResponse($this->redirectUrl . '?auth_token=' . $epalToken.'&auth_role=director', 302, []);
             } else {
                 $response = new Response();
                 $response->setContent('forbidden');

drupal/modules/casost/src/Entity/CASOSTConfig.php

@@ -290,6 +290,26 @@ class CASOSTConfig extends ContentEntityBase implements CASOSTConfigInterface
                     ->setDisplayConfigurable('form', true)
                     ->setDisplayConfigurable('view', true);
 
+                    $fields['redirecturl'] = BaseFieldDefinition::create('string')
+                                 ->setLabel(t('Redirect Url'))
+                                 ->setDescription(t('Redirect Url'))
+                                 ->setSettings(array(
+                                   'max_length' => 200,
+                                   'text_processing' => 0,
+                                 ))
+                                 ->setDefaultValue('/dist/#/school')
+                                 ->setDisplayOptions('view', array(
+                                   'label' => 'above',
+                                   'type' => 'string',
+                                   'weight' => -4,
+                                 ))
+                                 ->setDisplayOptions('form', array(
+                                   'type' => 'string_textfield',
+                                   'weight' => -4,
+                                 ))
+                                 ->setDisplayConfigurable('form', true)
+                                 ->setDisplayConfigurable('view', true);
+
         $fields['changesessionid'] = BaseFieldDefinition::create('boolean')
             ->setLabel(t('Change Session Id'))
             ->setDescription(t('A boolean indicating whether we change session id.'))