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<?php |
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/* |
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* This file is part of SwiftMailer. |
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* (c) 2004-2009 Chris Corbyn |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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/** |
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* Handles XOAUTH2 authentication. |
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* |
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* Example: |
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* <code> |
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* $transport = (new Swift_SmtpTransport('smtp.gmail.com', 587, 'tls')) |
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* ->setAuthMode('XOAUTH2') |
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* ->setUsername('YOUR_EMAIL_ADDRESS') |
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* ->setPassword('YOUR_ACCESS_TOKEN'); |
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* </code> |
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* |
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* @author xu.li<[email protected]> |
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* |
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* @see https://developers.google.com/google-apps/gmail/xoauth2_protocol |
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*/ |
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class Swift_Transport_Esmtp_Auth_XOAuth2Authenticator implements Swift_Transport_Esmtp_Authenticator |
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{ |
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/** |
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* Get the name of the AUTH mechanism this Authenticator handles. |
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* |
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* @return string |
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*/ |
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public function getAuthKeyword() |
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{ |
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return 'XOAUTH2'; |
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} |
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/** |
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* Try to authenticate the user with $email and $token. |
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* |
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* @param Swift_Transport_SmtpAgent $agent |
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* @param string $email |
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* @param string $token |
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* |
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* @return bool |
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*/ |
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public function authenticate(Swift_Transport_SmtpAgent $agent, $email, $token) |
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{ |
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try { |
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$param = $this->constructXOAuth2Params($email, $token); |
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$agent->executeCommand('AUTH XOAUTH2 ' . $param . "\r\n", array(235)); |
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return true; |
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} catch (Swift_TransportException $e) { |
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$agent->executeCommand("RSET\r\n", array(250)); |
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return false; |
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} |
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} |
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/** |
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* Construct the auth parameter. |
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* |
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* @see https://developers.google.com/google-apps/gmail/xoauth2_protocol#the_sasl_xoauth2_mechanism |
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*/ |
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protected function constructXOAuth2Params($email, $token) |
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{ |
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return base64_encode("user=$email\1auth=Bearer $token\1\1"); |
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} |
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} |
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You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.