<?php
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/*
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* This file is part of the overtrue/socialite.
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*
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* (c) overtrue <i@overtrue.me>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace Overtrue\Socialite\Providers;
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use GuzzleHttp\ClientInterface;
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use Overtrue\Socialite\AccessTokenInterface;
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use Overtrue\Socialite\ProviderInterface;
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use Overtrue\Socialite\User;
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/**
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* Class GoogleProvider.
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*
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* @see https://developers.google.com/identity/protocols/OpenIDConnect [OpenID Connect]
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*/
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class GoogleProvider extends AbstractProvider implements ProviderInterface
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{
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/**
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* The separating character for the requested scopes.
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*
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* @var string
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*/
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protected $scopeSeparator = ' ';
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/**
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* The scopes being requested.
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*
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* @var array
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*/
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protected $scopes = [
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'https://www.googleapis.com/auth/userinfo.email',
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'https://www.googleapis.com/auth/userinfo.profile',
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];
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/**
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* {@inheritdoc}
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*/
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protected function getAuthUrl($state)
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{
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return $this->buildAuthUrlFromBase('https://accounts.google.com/o/oauth2/v2/auth', $state);
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}
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/**
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* {@inheritdoc}
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*/
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protected function getTokenUrl()
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{
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return 'https://www.googleapis.com/oauth2/v4/token';
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}
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/**
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* Get the access token for the given code.
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*
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* @param string $code
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*
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* @return string
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*/
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public function getAccessToken($code)
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{
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$guzzleVersion = \defined(ClientInterface::class.'::VERSION') ? \constant(ClientInterface::class.'::VERSION') : 7;
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$postKey = (1 === version_compare($guzzleVersion, '6')) ? 'form_params' : 'body';
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$response = $this->getHttpClient()->post($this->getTokenUrl(), [
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$postKey => $this->getTokenFields($code),
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]);
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return $this->parseAccessToken($response->getBody());
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}
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/**
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* Get the POST fields for the token request.
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*
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* @param string $code
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*
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* @return array
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*/
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protected function getTokenFields($code)
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{
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return parent::getTokenFields($code) + ['grant_type' => 'authorization_code'];
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}
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/**
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* {@inheritdoc}
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*/
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protected function getUserByToken(AccessTokenInterface $token)
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{
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$response = $this->getHttpClient()->get('https://www.googleapis.com/userinfo/v2/me', [
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'headers' => [
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'Accept' => 'application/json',
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'Authorization' => 'Bearer '.$token->getToken(),
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],
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]);
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return json_decode($response->getBody(), true);
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}
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/**
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* {@inheritdoc}
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*/
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protected function mapUserToObject(array $user)
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{
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return new User([
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'id' => $this->arrayItem($user, 'id'),
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'username' => $this->arrayItem($user, 'email'),
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'nickname' => $this->arrayItem($user, 'name'),
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'name' => $this->arrayItem($user, 'name'),
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'email' => $this->arrayItem($user, 'email'),
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'avatar' => $this->arrayItem($user, 'picture'),
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]);
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}
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}
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