Register mime type before app initialization

- Register mime type before app initialization
- Skip the app initialization for dav requests

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

keeweb/appinfo/app.php

@@ -14,6 +14,14 @@
 use OCP\AppFramework\App;
 use OCA\Keeweb\Controller\PageController;
 
+$mimeTypeDetector = \OC::$server->getMimeTypeDetector();
+$mimeTypeDetector->registerType('kdbx', 'application/x-kdbx', 'application/x-kdbx');
+
+if (\OC::$REQUESTEDAPP === 'dav') {
+    /** For dav requests it should be enough to register the mime type and skip the rest of the app initialization. */
+    return;
+}
+
 require_once __DIR__ . '/autoload.php';
 
 class Application extends App {
@@ -58,9 +66,6 @@ public function __construct(array $urlParams=array()){
 	];
 });
 
-$mimeTypeDetector = \OC::$server->getMimeTypeDetector();
-$mimeTypeDetector->registerType('kdbx', 'application/x-kdbx', 'application/x-kdbx');
-
 // Script for registering file actions
 $eventDispatcher = \OC::$server->getEventDispatcher();
 $eventDispatcher->addListener(