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File Content: OAuth.php

<?php

/**
 * PHPMailer - PHP email creation and transport class.
 * PHP Version 5.5.
 *
 * @see       https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
 *
 * @author    Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
 * @author    Jim Jagielski (jimjag) <jimjag@gmail.com>
 * @author    Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
 * @author    Brent R. Matzelle (original founder)
 * @copyright 2012 - 2020 Marcus Bointon
 * @copyright 2010 - 2012 Jim Jagielski
 * @copyright 2004 - 2009 Andy Prevost
 * @license   https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html GNU Lesser General Public License
 * @note      This program is distributed in the hope that it will be useful - WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 */

namespace PHPMailer\PHPMailer;

use League\OAuth2\Client\Grant\RefreshToken;
use League\OAuth2\Client\Provider\AbstractProvider;
use League\OAuth2\Client\Token\AccessToken;

/**
 * OAuth - OAuth2 authentication wrapper class.
 * Uses the oauth2-client package from the League of Extraordinary Packages.
 *
 * @see     https://oauth2-client.thephpleague.com
 *
 * @author  Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
 */
class OAuth implements OAuthTokenProvider
{
    /**
     * An instance of the League OAuth Client Provider.
     *
     * @var AbstractProvider
     */
    protected $provider;

/**
     * The current OAuth access token.
     *
     * @var AccessToken
     */
    protected $oauthToken;

/**
     * The user's email address, usually used as the login ID
     * and also the from address when sending email.
     *
     * @var string
     */
    protected $oauthUserEmail = '';

/**
     * The client secret, generated in the app definition of the service you're connecting to.
     *
     * @var string
     */
    protected $oauthClientSecret = '';

/**
     * The client ID, generated in the app definition of the service you're connecting to.
     *
     * @var string
     */
    protected $oauthClientId = '';

/**
     * The refresh token, used to obtain new AccessTokens.
     *
     * @var string
     */
    protected $oauthRefreshToken = '';

/**
     * OAuth constructor.
     *
     * @param array $options Associative array containing
     *                       `provider`, `userName`, `clientSecret`, `clientId` and `refreshToken` elements
     */
    public function __construct($options)
    {
        $this->provider = $options['provider'];
        $this->oauthUserEmail = $options['userName'];
        $this->oauthClientSecret = $options['clientSecret'];
        $this->oauthClientId = $options['clientId'];
        $this->oauthRefreshToken = $options['refreshToken'];
    }

/**
     * Get a new RefreshToken.
     *
     * @return RefreshToken
     */
    protected function getGrant()
    {
        return new RefreshToken();
    }

/**
     * Get a new AccessToken.
     *
     * @return AccessToken
     */
    protected function getToken()
    {
        return $this->provider->getAccessToken(
            $this->getGrant(),
            ['refresh_token' => $this->oauthRefreshToken]
        );
    }

/**
     * Generate a base64-encoded OAuth token.
     *
     * @return string
     */
    public function getOauth64()
    {
        //Get a new token if it's not available or has expired
        if (null === $this->oauthToken || $this->oauthToken->hasExpired()) {
            $this->oauthToken = $this->getToken();
        }

return base64_encode(
            'user=' .
            $this->oauthUserEmail .
            "\001auth=Bearer " .
            $this->oauthToken .
            "\001\001"
        );
    }
}

Name	Size	Permission
DSNConfigurator.php	6883 bytes	0644
Exception.php	1256 bytes	0644
OAuth.php	3791 bytes	0644
OAuthTokenProvider.php	1538 bytes	0644
PHPMailer.php	191033 bytes	0644
POP3.php	12351 bytes	0644
SMTP.php	52484 bytes	0644