[5.x] Adds LinkedInOpenId provider

src/SocialiteManager.php

@@ -12,6 +12,7 @@
 use Laravel\Socialite\Two\GithubProvider;
 use Laravel\Socialite\Two\GitlabProvider;
 use Laravel\Socialite\Two\GoogleProvider;
+use Laravel\Socialite\Two\LinkedInOpenIdProvider;
 use Laravel\Socialite\Two\LinkedInProvider;
 use Laravel\Socialite\Two\SlackProvider;
 use Laravel\Socialite\Two\TwitterProvider as TwitterOAuth2Provider;
@@ -95,6 +96,20 @@ protected function createLinkedinDriver()
         );
     }
 
+    /**
+     * Create an instance of the specified driver.
+     *
+     * @return \Laravel\Socialite\Two\AbstractProvider
+     */
+    protected function createLinkedinOpenidDriver()
+    {
+        $config = $this->config->get('services.linkedin-openid');
+
+        return $this->buildProvider(
+            LinkedInOpenIdProvider::class, $config
+        );
+    }
+
     /**
      * Create an instance of the specified driver.
      *

src/Two/LinkedInOpenIdProvider.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace Laravel\Socialite\Two;
+
+use GuzzleHttp\RequestOptions;
+
+class LinkedInOpenIdProvider extends AbstractProvider implements ProviderInterface
+{
+    /**
+     * The scopes being requested.
+     *
+     * @var array
+     */
+    protected $scopes = ['openid', 'profile', 'email'];
+
+    /**
+     * The separating character for the requested scopes.
+     *
+     * @var string
+     */
+    protected $scopeSeparator = ' ';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getAuthUrl($state)
+    {
+        return $this->buildAuthUrlFromBase('https://www.linkedin.com/oauth/v2/authorization', $state);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getTokenUrl()
+    {
+        return 'https://www.linkedin.com/oauth/v2/accessToken';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getUserByToken($token)
+    {
+        return $this->getBasicProfile($token);
+    }
+
+    /**
+     * Get the basic profile fields for the user.
+     *
+     * @param  string  $token
+     * @return array
+     */
+    protected function getBasicProfile($token)
+    {
+        $response = $this->getHttpClient()->get('https://api.linkedin.com/v2/userinfo', [
+            RequestOptions::HEADERS => [
+                'Authorization' => 'Bearer '.$token,
+                'X-RestLi-Protocol-Version' => '2.0.0',
+            ],
+            RequestOptions::QUERY => [
+                'projection' => '(sub,email,name,given_name,family_name,picture)',
+            ],
+        ]);
+
+        return (array) json_decode($response->getBody(), true);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function mapUserToObject(array $user)
+    {
+        return (new User)->setRaw($user)->map([
+            'id' => $user['sub'],
+            'nickname' => null,
+            'name' => $user['name'],
+            'first_name' => $user['given_name'],
+            'last_name' => $user['family_name'],
+            'email' => $user['email'] ?? null,
+            'avatar' => $user['picture'] ?? null,
+            'avatar_original' => $user['picture'] ?? null,
+        ]);
+    }
+}

tests/LinkedInOpenIdProviderTest.php

@@ -0,0 +1,118 @@
+<?php
+
+namespace Laravel\Socialite\Tests;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\RequestOptions;
+use Illuminate\Http\Request;
+use Laravel\Socialite\Contracts\User as UserContract;
+use Laravel\Socialite\Two\LinkedInOpenIdProvider;
+use Laravel\Socialite\Two\User;
+use Mockery as m;
+use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\StreamInterface;
+
+class LinkedInOpenIdProviderTest extends TestCase
+{
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+
+        m::close();
+    }
+
+    public function test_response()
+    {
+        $user = $this->fromResponse([
+            'sub' => 'asdfgh',
+            'given_name' => 'Nuno',
+            'picture' => 'https://media.licdn.com/dms/image/D4D03AQmZFgJNqeNNk',
+            'name' => 'Nuno Maduro',
+            'family_name' => 'Maduro',
+            'email' => '[email protected]',
+        ]);
+
+        $this->assertInstanceOf(User::class, $user);
+        $this->assertSame('asdfgh', $user->getId());
+        $this->assertNull($user->getNickname());
+        $this->assertSame('Nuno Maduro', $user->getName());
+        $this->assertSame('[email protected]', $user->getEmail());
+        $this->assertSame('https://media.licdn.com/dms/image/D4D03AQmZFgJNqeNNk', $user->getAvatar());
+
+        $this->assertSame([
+            'id' => 'asdfgh',
+            'nickname' => null,
+            'name' => 'Nuno Maduro',
+            'first_name' => 'Nuno',
+            'last_name' => 'Maduro',
+            'email' => '[email protected]',
+            'avatar' => 'https://media.licdn.com/dms/image/D4D03AQmZFgJNqeNNk',
+            'avatar_original' => 'https://media.licdn.com/dms/image/D4D03AQmZFgJNqeNNk',
+        ], $user->attributes);
+    }
+
+    public function test_missing_email_and_avatar()
+    {
+        $user = $this->fromResponse([
+            'sub' => 'asdfgh',
+            'given_name' => 'Nuno',
+            'name' => 'Nuno Maduro',
+            'family_name' => 'Maduro',
+        ]);
+
+        $this->assertInstanceOf(User::class, $user);
+        $this->assertSame('asdfgh', $user->getId());
+        $this->assertNull($user->getNickname());
+        $this->assertSame('Nuno Maduro', $user->getName());
+        $this->assertNull($user->getEmail());
+        $this->assertNull($user->getAvatar());
+
+        $this->assertSame([
+            'id' => 'asdfgh',
+            'nickname' => null,
+            'name' => 'Nuno Maduro',
+            'first_name' => 'Nuno',
+            'last_name' => 'Maduro',
+            'email' => null,
+            'avatar' => null,
+            'avatar_original' => null,
+        ], $user->attributes);
+    }
+
+    protected function fromResponse(array $response): UserContract
+    {
+        $request = m::mock(Request::class);
+        $request->allows('input')->with('code')->andReturns('fake-code');
+
+        $stream = m::mock(StreamInterface::class);
+        $stream->allows('__toString')->andReturns(json_encode(['access_token' => 'fake-token']));
+
+        $accessTokenResponse = m::mock(ResponseInterface::class);
+        $accessTokenResponse->allows('getBody')->andReturns($stream);
+
+        $basicProfileStream = m::mock(StreamInterface::class);
+        $basicProfileStream->allows('__toString')->andReturns(json_encode($response));
+
+        $basicProfileResponse = m::mock(ResponseInterface::class);
+        $basicProfileResponse->allows('getBody')->andReturns($basicProfileStream);
+
+        $guzzle = m::mock(Client::class);
+        $guzzle->expects('post')->andReturns($accessTokenResponse);
+        $guzzle->allows('get')->with('https://api.linkedin.com/v2/userinfo', [
+            RequestOptions::HEADERS => [
+                'Authorization' => 'Bearer fake-token',
+                'X-RestLi-Protocol-Version' => '2.0.0',
+            ],
+            RequestOptions::QUERY => [
+                'projection' => '(sub,email,name,given_name,family_name,picture)',
+            ],
+        ])->andReturns($basicProfileResponse);
+
+        $provider = new LinkedInOpenIdProvider($request, 'client_id', 'client_secret', 'redirect');
+        $provider->stateless();
+        $provider->setHttpClient($guzzle);
+
+        return $provider->user();
+    }
+}