add option to limit uploads to a single key

src/Container.php

@@ -34,6 +34,7 @@ class Container {
     private $editKey;
     private $request;
     private $response;
+    private $uploadKey;
 
     public function __construct(
         Request $request,
@@ -45,7 +46,8 @@ class Container {
         string $storeRoot,
         string $storeUrl,
         string $apiRoot,
-        string $editKey
+        string $editKey,
+        string $uploadKey
     ) {
         $this->request = $request;
         $this->response = $response;
@@ -57,6 +59,7 @@ class Container {
         $this->storeUrl = $storeUrl;
         $this->apiRoot = $apiRoot;
         $this->editKey = $editKey;
+        $this->uploadKey = $uploadKey;
     }
 
     public function getAuthProvider(): AuthProvider {
@@ -102,7 +105,8 @@ class Container {
                 $this->getChatProvider(),
                 $this->getUserProvider(),
                 $this->getDemoProvider()
-            )
+            ),
+            $this->getUploadKey()
         );
     }
 
@@ -149,4 +153,8 @@ class Container {
     public function getResponse(): Response {
         return $this->response;
     }
+
+    public function getUploadKey(): string {
+        return $this->uploadKey;
+    }
 }

src/Providers/UploadProvider.php

@@ -30,16 +30,18 @@ class UploadProvider extends BaseProvider {
     /** @var DemoSaver */
     private $demoSaver;
     private $baseUrl;
+    private $uploadKey;
 
     public function __construct(
         Connection $db,
-                                string $baseUrl,
-                                HeaderParser $headerParser,
-                                Parser $parser,
-                                DemoStore $store,
-                                UserProvider $userProvider,
-                                DemoProvider $demoProvider,
-                                DemoSaver $demoSaver
+        string $baseUrl,
+        HeaderParser $headerParser,
+        Parser $parser,
+        DemoStore $store,
+        UserProvider $userProvider,
+        DemoProvider $demoProvider,
+        DemoSaver $demoSaver,
+        string $uploadKey
     ) {
         parent::__construct($db);
         $this->baseUrl = $baseUrl;
@@ -49,11 +51,12 @@ class UploadProvider extends BaseProvider {
         $this->userProvider = $userProvider;
         $this->demoProvider = $demoProvider;
         $this->demoSaver = $demoSaver;
+        $this->uploadKey = $uploadKey;
     }
 
     public function upload(string $key, string $red, string $blu, string $name, string $demoFile): string {
         $user = $this->userProvider->byKey($key);
-        if (!$user) {
+        if (!$user || ($this->uploadKey !== '' && $this->uploadKey !== $key)) {
             return 'Invalid key';
         }
 

src/init.php

@@ -28,6 +28,7 @@ $storeHost = getenv('DEMO_HOST') ?: '';
 $parserUrl = getenv('PARSER_URL') ?: '';
 $appRoot = getenv('APP_ROOT') ?: '';
 $editKey = getenv('EDIT_SECRET') ?: '';
+$uploadKey = getenv('UPLOAD_KEY') ?: '';
 
 $factory = new \RandomLib\Factory();
 $generator = $factory->getMediumStrengthGenerator();
@@ -42,7 +43,8 @@ $container = new Container(
     $storeRoot,
     $storeHost,
     $appRoot,
-    $editKey
+    $editKey,
+    $uploadKey
 );
 
 return $container;