GeneratedConfig: add simple "show" support

application/controllers/ConfigController.php

@@ -8,13 +8,7 @@ class Director_ConfigController extends ActionController
 {
     public function showAction()
     {
-        /** @var IcingaConfig $config */
-        $config = IcingaConfig::generate($this->db());
-        $this->view->files = array();
-
-        foreach ($config->getFiles() as $filename => $config) {
-            $this->view->files[$filename] = $config->getContent();
-        }
+        $this->view->config = IcingaConfig::fromDb(pack('H*', $this->params->get('checksum')), $this->db());
     }
 
     public function storeAction()

application/controllers/ListController.php

@@ -186,4 +186,11 @@ class Director_ListController extends ActionController
         $this->view->table = $this->loadTable('activityLog')->setConnection($this->db());
         $this->render('table');
     }
+
+    public function generatedconfigAction()
+    {
+        $this->view->title = $this->translate('Generated Configs');
+        $this->view->table = $this->loadTable('generatedConfig')->setConnection($this->db());
+        $this->render('table');
+    }
 }

application/views/scripts/config/show.phtml

@@ -1,12 +1,28 @@
 <div class="controls">
 <?= $this->tabs ?>
+<h1>Config: <?= $this->config->getHexChecksum() ?></h1>
+
+<table class="avp">
+ <tr>
+  <th><?= $this->translate('Last related activity') ?></th>
+  <td><?= $this->qlink(
+    $this->config->getLastActivityHexChecksum(),
+    'director/show/activitylog',
+    array('checksum' => $this->config->getLastActivityHexChecksum())
+  ) ?></td>
+ </tr>
+ <tr>
+  <th><?= $this->translate('Generated files') ?></th>
+  <td><?= count($this->config->getFiles()) ?></td>
+ </tr>
+</table>
 </div>
 
 <div class="content">
-<?php foreach ($this->files as $file => $content): ?>
-<h2><?= $this->escape($file) ?></h2>
+<?php foreach ($this->config->getFiles() as $filename => $file): ?>
+<h2><?= $this->escape($filename) ?></h2>
 <pre>
-<?= $this->escape($content) ?>
+<?= $this->escape($file->getContent()) ?>
 </pre>
 <?php endforeach ?>
 </div>

configuration.php

@@ -52,8 +52,8 @@ $section->add($this->translate('Endpoints'))
 $section->add($this->translate('Activity Log'))
     ->setUrl('director/list/activitylog')
     ->setPriority(900);
-$section->add($this->translate('Show config'))
-    ->setUrl('director/config/show')
+$section->add($this->translate('Show configs'))
+    ->setUrl('director/list/generatedconfig')
     ->setPriority(902);
 $section->add($this->translate('Store config'))
     ->setUrl('director/config/store')

library/Director/IcingaConfig/IcingaConfig.php

@@ -60,6 +60,13 @@ class IcingaConfig
         return $files;
     }
 
+    public static function fromDb($checksum, DbConnection $connection)
+    {
+        $config = new static($connection);
+        $config->loadFromDb($checksum);
+        return $config;
+    }
+
     public static function generate(DbConnection $connection)
     {
         $config = new static($connection);
@@ -187,6 +194,36 @@ class IcingaConfig
         return $this;
     }
 
+    protected function loadFromDb($checksum)
+    {
+        $query = $this->db->select()->from(
+            self::$table,
+            array('checksum', 'last_activity_checksum')
+        )->where('checksum = ?', $checksum);
+        $result = $this->db->fetchRow($query);
+        $this->checksum = $result->checksum;
+        $this->last_activity_checksum = $result->last_activity_checksum;
+        $query = $this->db->select()->from(
+            array('cf' => 'director_generated_config_file'),
+            array(
+                'file_path' => 'cf.file_path',
+                'checksum'  => 'f.checksum',
+                'content'   => 'f.content',
+            )
+        )->join(
+            array('f' => 'director_generated_file'),
+            'cf.file_checksum = f.checksum',
+            array()
+        )->where('cf.config_checksum = ?', $checksum);
+
+        foreach ($this->db->fetchAll($query) as $row) {
+            $file = new IcingaConfigFile();
+            $this->files[$row->file_path] = $file->setContent($row->content);
+        }
+
+        return $this;
+    }
+
     protected function createFileFromDb($type)
     {
         $class = 'Icinga\\Module\\Director\\Objects\\Icinga' . ucfirst($type);

library/Director/IcingaConfig/IcingaConfigFile.php

@@ -7,13 +7,17 @@ use Icinga\Module\Director\Objects\IcingaObject;
 class IcingaConfigFile
 {
     public static $table = 'director_generated_file';
+
     public static $keyName = 'checksum';
 
     protected $content;
 
+    protected $checksum;
+
     public function prepend($content)
     {
         $this->content = $content . $this->content;
+        $this->checksum = null;
         return $this;
     }
 
@@ -22,14 +26,25 @@ class IcingaConfigFile
         return $this->content;
     }
 
+    public function setContent($content)
+    {
+        $this->content = $content;
+        $this->checksum = null;
+        return $this;
+    }
+
     public function getHexChecksum()
     {
-        return sha1($this->content);
+        return current(unpack('H*', $this->getChecksum()));
     }
 
     public function getChecksum()
     {
-        return sha1($this->content, true);
+        if ($this->checksum === null) {
+            $this->checksum = sha1($this->content, true);
+        }
+
+        return $this->checksum;
     }
 
     public function addObjects($objects)
@@ -44,5 +59,7 @@ class IcingaConfigFile
     public function addObject(IcingaObject $object)
     {
         $this->content .= $object->toConfigString();
+        $this->checksum = null;
+        return $this;
     }
 }