Captcha Backend Completed

config/app.php

@@ -297,6 +297,11 @@ return [
 
     'aliases' => [
 
+        /**
+         * Laravel
+         *
+         * Place your aliases in alphabetical order.
+         */
         'App' => Illuminate\Support\Facades\App::class,
         'Artisan' => Illuminate\Support\Facades\Artisan::class,
         'Auth' => Illuminate\Support\Facades\Auth::class,
@@ -330,18 +335,25 @@ return [
         'URL' => Illuminate\Support\Facades\URL::class,
         'Validator' => Illuminate\Support\Facades\Validator::class,
         'View' => Illuminate\Support\Facades\View::class,
-        'Datagrid' => Webkul\Ui\DataGrid\Facades\DataGrid::class,
-        'ProductGrid' => Webkul\Ui\DataGrid\Facades\ProductGrid::class,
-        'Image' => Intervention\Image\Facades\Image::class,
+
+        /**
+         * Bagisto
+         *
+         * Place your aliases in alphabetical order.
+         */
+        'Captcha' => Webkul\Customer\Facades\Captcha::class,
         'Cart' => Webkul\Checkout\Facades\Cart::class,
-        'Core' => Webkul\Core\Facades\Core::class,
-        'DbView' => Flynsarmy\DbBladeCompiler\Facades\DbView::class,
-        'PDF' => Barryvdh\DomPDF\Facade::class,
-        'Excel' => Maatwebsite\Excel\Facades\Excel::class,
         'Concord' => Konekt\Concord\Facades\Concord::class,
-        'Helper'  => Konekt\Concord\Facades\Helper::class,
+        'Core' => Webkul\Core\Facades\Core::class,
+        'Datagrid' => Webkul\Ui\DataGrid\Facades\DataGrid::class,
+        'DbView' => Flynsarmy\DbBladeCompiler\Facades\DbView::class,
         'Debugbar' => Barryvdh\Debugbar\Facade::class,
+        'Excel' => Maatwebsite\Excel\Facades\Excel::class,
+        'Helper'  => Konekt\Concord\Facades\Helper::class,
+        'Image' => Intervention\Image\Facades\Image::class,
+        'PDF' => Barryvdh\DomPDF\Facade::class,
         'ProductImage' => Webkul\Product\Facades\ProductImage::class,
-        'ProductVideo' => Webkul\Product\Facades\ProductVideo::class
+        'ProductGrid' => Webkul\Ui\DataGrid\Facades\ProductGrid::class,
+        'ProductVideo' => Webkul\Product\Facades\ProductVideo::class,
     ],
 ];

packages/Webkul/Customer/src/Captcha.php

@@ -0,0 +1,127 @@
+<?php
+
+namespace Webkul\Customer;
+
+use Webkul\Customer\Contracts\Captcha as CaptchaContract;
+
+class Captcha implements CaptchaContract
+{
+    /**
+     * Site key.
+     *
+     * @var string
+     */
+    protected $siteKey;
+
+    /**
+     * Secret key.
+     *
+     * @var string
+     */
+    protected $secretKey;
+
+    /**
+     * Create a new instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        $this->siteKey = '6LcUYlYbAAAAALyF7D5IrwZgufgXBwBrjXlcndAt';
+
+        $this->secretKey = '6LcUYlYbAAAAAKi3vUJ62a9QEk4JvPfbLoizTajz';
+    }
+
+    /**
+     * Get client endpoint.
+     *
+     * @return string
+     */
+    public function getClientEndpoint(): string
+    {
+        return static::CLIENT_ENDPOINT;
+    }
+
+    /**
+     * Get site verify endpoint.
+     *
+     * @return string
+     */
+    public function getSiteVerifyEndpoint(): string
+    {
+        return static::SITE_VERIFY_ENDPOINT;
+    }
+
+    /**
+     * Render JS.
+     *
+     * @return string
+     */
+    public function renderJS(): string
+    {
+        return '<script src="' . $this->getClientEndpoint() . '" async defer></script>';
+    }
+
+    /**
+     * Render Captcha.
+     *
+     * @return string
+     */
+    public function render(): string
+    {
+        $htmlAttributes = $this->buildHTMLAttributes($this->getAttributes());
+
+        return "<div {$htmlAttributes}></div>";
+    }
+
+    /**
+     * Validate response.
+     *
+     * @return bool
+     */
+    public function validateResponse($response): bool
+    {
+        $client = new \GuzzleHttp\Client();
+
+        $response = $client->post(static::SITE_VERIFY_ENDPOINT, [
+            'query' => [
+                'secret' => '6LcUYlYbAAAAAKi3vUJ62a9QEk4JvPfbLoizTajz',
+                'response' => $response
+            ]
+        ]);
+
+        return json_decode($response->getBody())->success;
+    }
+
+    /**
+     * Get attributes.
+     *
+     * @return array
+     */
+    protected function getAttributes(): array
+    {
+        return [
+            'class' => 'g-recaptcha',
+            'data-sitekey' => $this->siteKey,
+        ];
+    }
+
+    /**
+     * Build attributes.
+     *
+     * @param array $attributes
+     * @return string
+     */
+    protected function buildHTMLAttributes(array $attributes): string
+    {
+        $htmlAttributes = [];
+
+        foreach ($attributes as $key => $value) {
+            $htmlAttributes[] =  "{$key}=\"{$value}\"";
+        }
+
+        return count($htmlAttributes)
+            ? implode(' ', $htmlAttributes)
+            : '';
+    }
+}

packages/Webkul/Customer/src/Contracts/Captcha.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Webkul\Customer\Contracts;
+
+interface Captcha
+{
+    const CLIENT_ENDPOINT = 'https://www.google.com/recaptcha/api.js';
+
+    const SITE_VERIFY_ENDPOINT = 'https://google.com/recaptcha/api/siteverify';
+}

packages/Webkul/Customer/src/Facades/Captcha.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Webkul\Customer\Facades;
+
+use Illuminate\Support\Facades\Facade;
+
+class Captcha extends Facade
+{
+    /**
+     * Get the registered name of the component.
+     *
+     * @return string
+     */
+    protected static function getFacadeAccessor()
+    {
+        return 'captcha';
+    }
+}

packages/Webkul/Customer/src/Http/Controllers/SessionController.php

@@ -2,8 +2,8 @@
 
 namespace Webkul\Customer\Http\Controllers;
 
-use Illuminate\Support\Facades\Event;
 use Cookie;
+use Illuminate\Support\Facades\Event;
 
 class SessionController extends Controller
 {
@@ -18,10 +18,10 @@ class SessionController extends Controller
      * Create a new Repository instance.
      *
      * @return void
-    */
+     */
     public function __construct()
     {
-        $this->middleware('customer')->except(['show','create']);
+        $this->middleware('customer')->except(['show', 'create']);
 
         $this->_config = request('_config');
     }
@@ -50,6 +50,7 @@ class SessionController extends Controller
         $this->validate(request(), [
             'email'    => 'required|email',
             'password' => 'required',
+            'g-recaptcha-response' => 'required|captcha',
         ]);
 
         if (! auth()->guard('customer')->attempt(request(['email', 'password']))) {
@@ -98,4 +99,4 @@ class SessionController extends Controller
 
         return redirect()->route($this->_config['redirect']);
     }
-}
+}

packages/Webkul/Customer/src/Providers/CustomerServiceProvider.php

@@ -3,12 +3,18 @@
 namespace Webkul\Customer\Providers;
 
 use Illuminate\Database\Eloquent\Factory as EloquentFactory;
-use Illuminate\Support\ServiceProvider;
 use Illuminate\Routing\Router;
+use Illuminate\Support\ServiceProvider;
+use Webkul\Customer\Captcha;
 use Webkul\Customer\Http\Middleware\RedirectIfNotCustomer;
 
 class CustomerServiceProvider extends ServiceProvider
 {
+    /**
+     * Bootstrap application services.
+     *
+     * @return void
+     */
     public function boot(Router $router)
     {
         $router->aliasMiddleware('customer', RedirectIfNotCustomer::class);
@@ -16,6 +22,10 @@ class CustomerServiceProvider extends ServiceProvider
         $this->loadTranslationsFrom(__DIR__ . '/../Resources/lang', 'customer');
 
         $this->loadMigrationsFrom(__DIR__ . '/../Database/Migrations');
+
+        $this->app['validator']->extend('captcha', function ($attribute, $value, $parameters) {
+            return $this->app['captcha']->validateResponse($value);
+        });
     }
 
     /**
@@ -27,13 +37,16 @@ class CustomerServiceProvider extends ServiceProvider
     public function register()
     {
         $this->registerEloquentFactoriesFrom(__DIR__ . '/../Database/Factories');
+
+        $this->app->singleton('captcha', function ($app) {
+            return new Captcha();
+        });
     }
 
     /**
      * Register factories.
      *
-     * @param string $path
-     *
+     * @param  string  $path
      * @return void
      * @throws \Illuminate\Contracts\Container\BindingResolutionException
      */