From 8ca6cc32b2c789a3149861159ad258f2cb9491e3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:39:39 +0200
Subject: Adding upstream version 2.11.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 application/controllers/StaticController.php | 114 +++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 application/controllers/StaticController.php

(limited to 'application/controllers/StaticController.php')

diff --git a/application/controllers/StaticController.php b/application/controllers/StaticController.php
new file mode 100644
index 0000000..6e43476
--- /dev/null
+++ b/application/controllers/StaticController.php
@@ -0,0 +1,114 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Controllers;
+
+use Icinga\Application\Icinga;
+use Icinga\Web\Controller;
+use Icinga\Web\FileCache;
+
+/**
+ * Deliver static content to clients
+ */
+class StaticController extends Controller
+{
+    /**
+     * Static routes don't require authentication
+     *
+     * @var bool
+     */
+    protected $requiresAuthentication = false;
+
+    /**
+     * Disable layout rendering as this controller doesn't provide any html layouts
+     */
+    public function init()
+    {
+        $this->_helper->viewRenderer->setNoRender(true);
+        $this->_helper->layout()->disableLayout();
+    }
+
+    public function gravatarAction()
+    {
+        $response = $this->getResponse();
+        $response->setHeader('Cache-Control', 'public, max-age=1814400, stale-while-revalidate=604800', true);
+        $response->setHeader('Content-Type', 'image/png', true);
+
+        $noCache = $this->getRequest()->getHeader('Cache-Control') === 'no-cache'
+            || $this->getRequest()->getHeader('Pragma') === 'no-cache';
+
+        $cache = FileCache::instance();
+        $filename = md5(strtolower(trim($this->getParam('email'))));
+        $cacheFile = 'gravatar-' . $filename;
+
+        if (! $noCache && $cache->has($cacheFile, time() - 1814400)) {
+            if ($cache->etagMatchesCachedFile($cacheFile)) {
+                $response->setHttpResponseCode(304);
+                return;
+            }
+
+            $response->setHeader('Content-Type', 'image/jpg', true);
+            $response->setHeader('ETag', sprintf('"%s"', $cache->etagForCachedFile($cacheFile)));
+            $cache->send($cacheFile);
+            return;
+        }
+
+        $img = @file_get_contents('http://www.gravatar.com/avatar/' . $filename . '?s=120&d=mm');
+        if ($img === false) {
+            $this->httpNotFound('Unable to connect to gravatar.com');
+        }
+
+        $cache->store($cacheFile, $img);
+        $response->setHeader('ETag', sprintf('"%s"', $cache->etagForCachedFile($cacheFile)));
+
+        echo $img;
+    }
+
+    /**
+     * Return an image from a module's public folder
+     */
+    public function imgAction()
+    {
+        $imgRoot = Icinga::app()
+            ->getModuleManager()
+            ->getModule($this->getParam('module_name'))
+            ->getBaseDir() . '/public/img/';
+
+        $file = $this->getParam('file');
+        $filePath = realpath($imgRoot . $file);
+
+        if ($filePath === false || substr($filePath, 0, strlen($imgRoot)) !== $imgRoot) {
+            $this->httpNotFound('%s does not exist', $file);
+        }
+
+        if (preg_match('/\.([a-z]+)$/i', $file, $m)) {
+            $extension = $m[1];
+            if ($extension === 'svg') {
+                $extension = 'svg+xml';
+            }
+        } else {
+            $extension = 'fixme';
+        }
+
+        $s = stat($filePath);
+        $eTag = sprintf('%x-%x-%x', $s['ino'], $s['size'], (float) str_pad($s['mtime'], 16, '0'));
+
+        $this->getResponse()->setHeader(
+            'Cache-Control',
+            'public, max-age=1814400, stale-while-revalidate=604800',
+            true
+        );
+
+        if ($this->getRequest()->getServer('HTTP_IF_NONE_MATCH') === $eTag) {
+            $this->getResponse()
+                ->setHttpResponseCode(304);
+        } else {
+            $this->getResponse()
+                ->setHeader('ETag', $eTag)
+                ->setHeader('Content-Type', 'image/' . $extension, true)
+                ->setHeader('Last-Modified', gmdate('D, d M Y H:i:s', $s['mtime']) . ' GMT');
+
+            readfile($filePath);
+        }
+    }
+}
-- 
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