83 lines
1.9 KiB
PHP
83 lines
1.9 KiB
PHP
<?php
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namespace Sabre\DAV\Auth\Backend;
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/**
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* This is an authentication backend that uses imap.
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*
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* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
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* @author Michael Niewöhner (foss@mniewoehner.de)
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* @author rosali (https://github.com/rosali)
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* @author Evert Pot (http://evertpot.com/)
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* @license http://sabre.io/license/ Modified BSD License
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*/
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class IMAP extends AbstractBasic
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{
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/**
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* IMAP server in the form {host[:port][/flag1/flag2...]}.
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*
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* @see http://php.net/manual/en/function.imap-open.php
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*
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* @var string
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*/
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protected $mailbox;
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/**
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* Creates the backend object.
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*
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* @param string $mailbox
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*/
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public function __construct($mailbox)
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{
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$this->mailbox = $mailbox;
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}
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/**
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* Connects to an IMAP server and tries to authenticate.
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*
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* @param string $username
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* @param string $password
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*
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* @return bool
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*/
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protected function imapOpen($username, $password)
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{
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$success = false;
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try {
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$imap = imap_open($this->mailbox, $username, $password, OP_HALFOPEN | OP_READONLY, 1);
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if ($imap) {
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$success = true;
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}
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} catch (\ErrorException $e) {
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error_log($e->getMessage());
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}
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$errors = imap_errors();
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if ($errors) {
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foreach ($errors as $error) {
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error_log($error);
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}
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}
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if (isset($imap) && $imap) {
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imap_close($imap);
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}
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return $success;
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}
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/**
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* Validates a username and password by trying to authenticate against IMAP.
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*
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* @param string $username
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* @param string $password
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*
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* @return bool
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*/
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protected function validateUserPass($username, $password)
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{
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return $this->imapOpen($username, $password);
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}
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}
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