From 56be83c768fb675d128234516fc4e4440561dba5 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Thu, 12 Sep 2024 16:45:57 +0200
Subject: [PATCH] StaticController: Allow to access a lib's js/css assets

---
 .../Web/Controller/StaticController.php       | 26 +++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/library/Icinga/Web/Controller/StaticController.php b/library/Icinga/Web/Controller/StaticController.php
index f5ce1631e0..3bbfe2d7b5 100644
--- a/library/Icinga/Web/Controller/StaticController.php
+++ b/library/Icinga/Web/Controller/StaticController.php
@@ -38,7 +38,29 @@ public function handle(Request $request)
             return;
         }
 
-        $assetRoot = $library->getStaticAssetPath();
+        preg_match('~^(\w+)/~', $assetPath, $m);
+        switch ($m[1] ?? null) {
+            case 'js':
+                $assetPath = substr($assetPath, 3);
+                $assetRoot = $library->getJsAssetPath();
+                $contentType = 'text/javascript';
+
+                break;
+            case 'css':
+                $assetPath = substr($assetPath, 4);
+                $assetRoot = $library->getCssAssetPath();
+                $contentType = 'text/css';
+
+                break;
+            case 'static':
+                $assetPath = substr($assetPath, 7);
+
+                // `static/` is the default
+            default:
+                $assetRoot = $library->getStaticAssetPath();
+                $contentType = null;
+        }
+
         if (empty($assetRoot)) {
             $app->getResponse()
                 ->setHttpResponseCode(404);
@@ -79,7 +101,7 @@ public function handle(Request $request)
         } else {
             $app->getResponse()
                 ->setHeader('ETag', $eTag)
-                ->setHeader('Content-Type', mime_content_type($filePath), true)
+                ->setHeader('Content-Type', $contentType ?? mime_content_type($filePath), true)
                 ->setHeader('Last-Modified', gmdate('D, d M Y H:i:s', $fileStat['mtime']) . ' GMT')
                 ->setBody(file_get_contents($filePath));
         }