Working on Advanced Encryption Standard (AES), between agent backup and server.

app/api/files/[fileName]/route.ts

@@ -12,16 +12,21 @@ export async function GET(
     const expires = searchParams.get('expires');
     const fileName = (await params).fileName
 
-    const privateLocalDir = "private/uploads/files/";
-    const filePath = path.join(privateLocalDir, fileName);
+    console.log(token);
+    console.log(fileName);
+
+    const uploadsDir = "private/uploads/files/";
+    const keysDir = "private/keys/";
+    const uploadPath = path.join(uploadsDir, fileName);
+    const keyPath = path.join(keysDir, fileName);
 
     const crypto = require('crypto');
 
-    if (!fs.existsSync(filePath)) {
-        return NextResponse.json(
-            {error: 'File not found'},
-            {status: 404}
-        );
+    let filePath = uploadPath;
+    if (!fs.existsSync(uploadPath)) {
+        if (fs.existsSync(keyPath)) filePath = keyPath;
+        else
+            return NextResponse.json({error: "File not found"}, {status: 404});
     }
 
     const expectedToken = crypto.createHash('sha256').update(`${fileName}${expires}`).digest('hex');