SelfService: allow to specify global zones

fixes #997

application/controllers/SelfServiceController.php

@@ -15,10 +15,15 @@ use ipl\Html\Html;
 
 class SelfServiceController extends ActionController
 {
+    /** @var bool */
     protected $isApified = true;
 
+    /** @var bool */
     protected $requiresAuthentication = false;
 
+    /** @var Settings */
+    protected $settings;
+
     protected function assertApiPermission()
     {
         // no permission required, we'll check the API key
@@ -196,7 +201,7 @@ class SelfServiceController extends ActionController
         $key = $this->params->getRequired('key');
         $host = IcingaHost::loadWithApiKey($key, $db);
 
-        $settings = new Settings($db);
+        $settings = $this->getSettings();
         $params = [
             'fetch_agent_name'    => $settings->get('self-service/agent_name') === 'hostname',
             'fetch_agent_fqdn'    => $settings->get('self-service/agent_name') === 'fqdn',
@@ -210,7 +215,7 @@ class SelfServiceController extends ActionController
             $params['allow_updates'] = $settings->get('self-service/allow_updates') === 'y';
             $params['agent_listen_port'] = $host->getAgentListenPort();
             if ($hashes = $settings->get('self-service/installer_hashes')) {
-                $params['installer_hashes'] = json_decode($hashes);
+                $params['installer_hashes'] = $hashes;
             }
 
             if ($settings->get('self-service/install_nsclient') === 'y') {
@@ -245,6 +250,7 @@ class SelfServiceController extends ActionController
         }
 
         $db = $this->db();
+        $settings = $this->getSettings();
         $name = $host->getObjectName();
         if ($host->getSingleResolvedProperty('has_agent') !== 'y') {
             $this->sendPowerShellError(sprintf(
@@ -266,13 +272,7 @@ class SelfServiceController extends ActionController
         $params['agent_add_firewall_rule'] = $host
             ->getSingleResolvedProperty('master_should_connect') === 'y';
 
-        $zdb = $db->getDbAdapter();
+        $params['global_zones'] = $settings->get('self-service/global_zones');
-        $params['global_zones'] = $zdb->fetchCol(
-            $zdb->select()->from('icinga_zone', 'object_name')
-                ->where('disabled = ?', 'n')
-                ->where('is_global = ?', 'y')
-                ->order('object_name')
-        );
 
         $zone = IcingaZone::load($zoneName, $db);
         $master = $db->getDeploymentEndpoint();
@@ -301,4 +301,13 @@ class SelfServiceController extends ActionController
             }
         }
     }
+
+    protected function getSettings()
+    {
+        if ($this->settings === null) {
+            $this->settings = new Settings($this->db());
+        }
+
+        return $this->settings;
+    }
 }

application/forms/SelfServiceSettingsForm.php

@@ -133,11 +133,6 @@ class SelfServiceSettingsForm extends DirectorForm
         ]);
 
         $hashes = $settings->getStoredOrDefaultValue('self-service/installer_hashes');
-        if ($hashes) {
-            $hashes = json_decode($hashes);
-        } else {
-            $hashes = null;
-        }
         $this->addElement('extensibleSet', 'installer_hashes', [
             'label'       => $this->translate('Installer Hashes'),
             'description' => $this->translate(
@@ -152,8 +147,8 @@ class SelfServiceSettingsForm extends DirectorForm
             'value'  => $hashes,
         ]);
 
-        $this->addElement('extensibleSet', 'installer_hashes', [
+        $this->addElement('extensibleSet', 'global_zones', [
-            'label'       => $this->translate('Installer Hashes'),
+            'label'       => $this->translate('Global Zones'),
             'description' => $this->translate(
                 'To ensure downloaded packages are build by the Icinga Team'
                 . ' and not compromised by third parties, you will be able'
@@ -163,7 +158,8 @@ class SelfServiceSettingsForm extends DirectorForm
                 . ' the downloaded MSI package is not matching one of the'
                 . ' provided hashes of this setting'
             ),
-            'value'  => $hashes,
+            'multiOptions' => $this->enumGlobalZones(),
+            'value'  => $settings->getStoredOrDefaultValue('self-service/global_zones'),
         ]);
 
         $this->addElement('text', 'icinga_service_user', [
@@ -238,6 +234,19 @@ class SelfServiceSettingsForm extends DirectorForm
         return $this;
     }
 
+    protected function enumGlobalZones()
+    {
+        $db = $this->getDb()->getDbAdapter();
+        $zones = $db->fetchCol(
+            $db->select()->from('icinga_zone', 'object_name')
+                ->where('disabled = ?', 'n')
+                ->where('is_global = ?', 'y')
+                ->order('object_name')
+        );
+
+        return array_combine($zones, $zones);
+    }
+
     public function setSettings(Settings $settings)
     {
         $this->settings = $settings;
@@ -252,9 +261,6 @@ class SelfServiceSettingsForm extends DirectorForm
                     $value = null;
                 }
 
-                if (is_array($value)) {
-                    $value = json_encode($value);
-                }
                 $this->settings->set("self-service/$key", $value);
             }