#26 Add auto CORS support, fix more stupid JS issues

Author: fredsted

app/Http/Controllers/Controller.php

@@ -10,4 +10,13 @@
 class Controller extends BaseController
 {
     use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
+    protected static function corsHeaders(): array
+    {
+        return [
+            'Access-Control-Allow-Origin' => '*',
+            'Access-Control-Allow-Methods' => 'GET, PUT, PATCH, POST, OPTIONS',
+            'Access-Control-Allow-Headers' => 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range',
+            'Access-Control-Expose-Headers' => 'Content-Length,Content-Range',
+        ];
+    }
 }

app/Http/Controllers/RequestController.php

@@ -64,7 +64,7 @@ public function create(HttpRequest $httpRequest, $tokenId)
             ? $httpRequest->segment(2)
             : $token->default_status;
 
-        return new Response(
+        $response = new Response(
             $token->default_content,
             $responseStatus,
             [
@@ -73,6 +73,12 @@ public function create(HttpRequest $httpRequest, $tokenId)
                 'X-Token-Id' => $token->uuid,
             ]
         );
+
+        if ($token->cors) {
+            $response->withHeaders($this::corsHeaders());
+        }
+
+        return $response;
     }
 
     /**

app/Http/Controllers/TokenController.php

@@ -79,4 +79,17 @@ public function update(CreateTokenRequest $request, string $tokenId) : JsonRespo
 
         return new JsonResponse($token);
     }
+
+    public function toggleCors(string $tokenId): JsonResponse
+    {
+        $token = $this->tokens->find($tokenId);
+
+        $token->cors = isset($token->cors) ? !$token->cors : true;
+
+        $this->tokens->store($token);
+
+        logger()->info("[CORS] $tokenId toggle");
+
+        return new JsonResponse(['enabled' => $token->cors]);
+    }
 }

app/Http/routes.php

@@ -25,4 +25,5 @@
     $router->post('token', 'TokenController@create');
     $router->delete('token/{tokenId}', 'TokenController@delete');
     $router->put('token/{tokenId}', 'TokenController@update');
+    $router->put('token/{tokenId}/cors/toggle', 'TokenController@toggleCors');
 });

app/Storage/Token.php

@@ -31,6 +31,7 @@ public static function createFromRequest(CreateTokenRequest $request)
             'default_status' => (int)$request->get('default_status', 200),
             'default_content_type' => $request->get('default_content_type', 'text/plain'),
             'timeout' => (int)$request->get('timeout', null),
+            'cors' => false,
             'created_at' => Carbon::now()->toDateTimeString(),
             'updated_at' => Carbon::now()->toDateTimeString(),
         ]);

gulpfile.js

@@ -14,6 +14,7 @@ require("laravel-elixir-webpack");
 
 elixir(function(mix) {
     mix.copy('node_modules/bootstrap-sass/assets/fonts/bootstrap', 'public/fonts/bootstrap');
+    mix.copy('node_modules/socket.io-client/dist/socket.io.js*', 'public/js');
     mix.sass('app.scss');
     mix.browserify(['libs.js'], 'public/js/libs.js');
     mix.browserify(['echo.js', 'app.js']);