Init

app/Http/Controllers/ApiController.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Contracts\Encryption\DecryptException;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Crypt;
+use Illuminate\Support\Facades\Storage;
+
+class ApiController extends Controller
+{
+
+    /**
+     * Get Filesize of File
+     */
+    public function getFileSize(string $folderhash, string $timehash): \Illuminate\Http\JsonResponse
+    {
+        try {
+            // Decrypt Hash
+            $file = Crypt::decryptString($folderhash);
+            $time = Crypt::decryptString($timehash);
+        } catch (DecryptException $e) { 
+            return response()->json([
+                'error' => 'Invalid Token!',
+            ], 500);
+        }
+
+        // Check if permitted
+        if (Carbon::now() > Carbon::parse($time)) {
+            return response()->json([
+                'error' => 'Link has expired!',
+            ], 404);
+        }
+
+        if (!Storage::exists($file)) {
+            return response()->json([
+                'error' => 'File not found!',
+            ], 404);
+        }
+
+        return response()->json([
+            'size' => Storage::size($file),
+        ]);
+    }
+
+    /**
+     * Download File 
+     */
+    public function download(string $folderhash, string $timehash)
+    {
+        try {
+            // Decrypt Hash
+            $file = Crypt::decryptString($folderhash);
+            $time = Crypt::decryptString($timehash);
+
+            // Check if permitted
+            if (Carbon::now() > Carbon::parse($time)) {
+                return view('error', ['error' => 'Link has expired!']);
+            }
+
+            if (! Storage::exists($file)) {
+                return view('error', ['error' => 'File not found!']);
+            }
+
+            $filename = explode('/', $file);
+            $filePath = storage_path('app/' . $file);
+
+            $headers = [
+                'Content-Type' => Storage::mimeType($file),
+                'Content-Length' => Storage::size($file),
+                'Content-Disposition' => 'attachment; filename="' . end($filename) . '"',
+            ];
+
+            // Stream the file in chunks to prevent memory issues
+            return response()->stream(
+                function () use ($filePath) {
+                    $fd = fopen($filePath, 'rb');
+                    while (!feof($fd)) {
+                        echo fread($fd, 2048);
+                    }
+                },
+                200,
+                $headers
+            );
+        } catch (DecryptException $e) { }
+
+        return view('error', ['error' => 'Invalid Token!']);
+    }
+}

app/Http/Controllers/Controller.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Routing\Controller as BaseController;
+
+class Controller extends BaseController
+{
+    use AuthorizesRequests, ValidatesRequests;
+}