Add GitProvider to LaravelOAuthServiceProvider

Author: mckenziearts

src/LaravelOAuthServiceProvider.php

@@ -3,6 +3,7 @@
 namespace Mckenziearts\LaravelOAuth;
 
 use Illuminate\Support\ServiceProvider;
+use Mckenziearts\LaravelOAuth\Providers\GitlabProvider;
 use Mckenziearts\LaravelOAuth\Providers\YoutubeProvider;
 use Mckenziearts\LaravelOAuth\Providers\DribbbleProvider;
 use Mckenziearts\LaravelOAuth\Providers\InstagramProvider;
@@ -37,6 +38,7 @@ public function boot()
         $this->bootDribbbleSocialite();
         $this->bootPinterestSocialite();
         $this->bootYoutubeSocialite();
+        $this->bootGitlabSocialite();
     }
 
     /**
@@ -131,4 +133,17 @@ function ($app) use ($socialite) {
             }
         );
     }
+
+    private function bootGitlabSocialite()
+    {
+        $socialite = $this->app->make(\Laravel\Socialite\Contracts\Factory::class);
+        $socialite->extend(
+            'gitlab',
+            function ($app) use ($socialite) {
+                $config = $app['config']['services.gitlab'];
+
+                return $socialite->buildProvider(GitlabProvider::class, $config);
+            }
+        );
+    }
 }

src/Providers/GitlabProvider.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Mckenziearts\LaravelOAuth\Providers;
+
+use Laravel\Socialite\Two\User;
+use Laravel\Socialite\Two\AbstractProvider;
+use Laravel\Socialite\Two\ProviderInterface;
+
+class GitlabProvider extends AbstractProvider implements ProviderInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $scopes = ['read_user'];
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $scopeSeparator = ' ';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getAuthUrl($state)
+    {
+        return $this->buildAuthUrlFromBase('https://gitlab.com/oauth/authorize', $state);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getTokenUrl()
+    {
+        return 'https://gitlab.com/oauth/token';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getUserByToken($token)
+    {
+        $response = $this->getHttpClient()->get('https://gitlab.com/api/v4/user', [
+            'headers' => [
+                'Authorization' => 'Bearer '.$token,
+            ],
+        ]);
+
+        return json_decode($response->getBody(), true);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function mapUserToObject(array $user)
+    {
+        return (new User())->setRaw($user)->map([
+            'id'       => $user['id'],
+            'nickname' => $user['username'],
+            'name'     => $user['name'],
+            'email'    => $user['email'],
+            'avatar'   => $user['avatar_url'],
+        ]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getTokenFields($code)
+    {
+        return array_merge(parent::getTokenFields($code), [
+            'grant_type' => 'authorization_code',
+        ]);
+    }
+}