[BUGFIX] Address TYPO3 v9 issues

Classes/Backend/ConfirmationController.php

@@ -107,6 +107,20 @@ protected function requestAction(ServerRequestInterface $request, ConfirmationBu
         return new JsonResponse([], 500);
     }
 
+    /**
+     * @todo ext:rsaauth not working yet in TYPO3 v9, extract to optional "controller enhancer"
+     */
+    protected function applyRsaAuth()
+    {
+        $isEnabled = ($GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel'] ?? '') === 'rsa';
+        if (!$isEnabled) {
+            return;
+        }
+        $rsaEncryptionEncoder = GeneralUtility::makeInstance(\TYPO3\CMS\Rsaauth\RsaEncryptionEncoder::class);
+        $rsaEncryptionEncoder->enableRsaEncryption(true);
+        // PageRender contains JavaScript libs and inline code...
+    }
+
     protected function verifyAction(ServerRequestInterface $request, ConfirmationBundle $bundle): ResponseInterface
     {
         $confirmationPassword = (string)($request->getParsedBody()['confirmationPassword'] ?? '');

Classes/Scope/CoreRouteHandler.php

@@ -31,6 +31,7 @@ class CoreRouteHandler implements RouteHandlerInterface
 
     public function __construct()
     {
+        // TYPO3 v10
         $this->handlers = [
             // \TYPO3\CMS\Backend\Controller\EditDocumentController
             '/record/edit' => function(Route $route, ServerRequestInterface $request): string {
@@ -55,16 +56,26 @@ public function __construct()
                 ]);
             },
         ];
+
+        // TYPO3 v9
+        $this->handlers['/user/setup'] = $this->handlers['/module/user/setup'];
     }
 
     public function canHandle(ServerRequestInterface $request, Route $route): bool
     {
-        return in_array($route->getPath(), array_keys($this->handlers), true);
+        $routePath = $this->normalizeRoutePath($route);
+        return in_array($routePath, array_keys($this->handlers), true);
     }
 
     public function resolveMetaData(ServerRequestInterface $request, Route $route): RequestMetaData
     {
-        $returnUrl = $this->handlers[$route->getPath()]($route, $request);
+        $routePath = $this->normalizeRoutePath($route);
+        $returnUrl = $this->handlers[$routePath]($route, $request);
         return (new RequestMetaData())->withReturnUrl($returnUrl);
     }
+
+    protected function normalizeRoutePath(Route $route): string
+    {
+        return rtrim($route->getPath(), '/');
+    }
 }

README.md

@@ -5,7 +5,7 @@ TYPO3 extension providing "sudo mode" to mitigate unintended modifications.
 > :information_source: **beta** state - feel free to test and provide feedback for this package
 
 * TYPO3 v10 LTS
-* TYPO3 v9 LTS
+* TYPO3 v9 LTS (`ext:rsaauth` not supported, yet)
 
 ## Installation