mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-17 13:33:15 +01:00
b831d2c593
-Backported commits: r48728, r48729, r48734, r48743, r48671, r48765, r48766, r48775, r48776, r48777.
1371 lines
40 KiB
PHP
1371 lines
40 KiB
PHP
<?php
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/**
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* EGroupware EMailAdmin: IMAP support using Horde_Imap_Client
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*
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* @link http://www.stylite.de
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* @package emailadmin
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* @author Ralf Becker <rb@stylite.de>
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* @author Stylite AG <info@stylite.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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require_once EGW_INCLUDE_ROOT.'/emailadmin/inc/class.defaultimap.inc.php';
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/**
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* This class holds all information about the imap connection.
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* This is the base class for all other imap classes.
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*
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* Also proxies Sieve calls to emailadmin_sieve (eg. it behaves like the former felamimail bosieve),
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* to allow IMAP plugins to also manage Sieve connection.
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*
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* @property-read integer $ImapServerId acc_id of mail account (alias for acc_id)
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* @property-read boolean $enableSieve sieve enabled (alias for acc_sieve_enabled)
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* @property-read int $acc_id id
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* @property-read string $acc_name description / display name
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* @property-read string $acc_imap_host imap hostname
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* @property-read int $acc_imap_ssl 0=none, 1=starttls, 2=tls, 3=ssl, &8=validate certificate
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* @property-read int $acc_imap_port imap port, default 143 or for ssl 993
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* @property-read string $acc_imap_username
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* @property-read string $acc_imap_password
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* @property-read boolean $acc_sieve_enabled sieve enabled
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* @property-read string $acc_sieve_host possible sieve hostname, default imap_host
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* @property-read int $acc_sieve_ssl 0=none, 1=starttls, 2=tls, 3=ssl, &8=validate certificate
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* @property-read int $acc_sieve_port sieve port, default 4190, old non-ssl port 2000 or ssl 5190
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* @property-read string $acc_folder_sent sent folder
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* @property-read string $acc_folder_trash trash folder
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* @property-read string $acc_folder_draft draft folder
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* @property-read string $acc_folder_template template folder
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* @property-read string $acc_folder_junk junk/spam folder
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* @property-read string $acc_imap_type imap class to use, default emailadmin_imap
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* @property-read string $acc_imap_logintype how to construct login-name standard, vmailmgr, admin, uidNumber
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* @property-read string $acc_domain domain name
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* @property-read boolean $acc_imap_administration enable administration
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* @property-read string $acc_imap_admin_username
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* @property-read string $acc_imap_admin_password
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* @property-read boolean $acc_further_identities are non-admin users allowed to create further identities
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* @property-read boolean $acc_user_editable are non-admin users allowed to edit this account, if it is for them
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* @property-read array $params parameters passed to constructor (all above as array)
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*/
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class emailadmin_imap extends Horde_Imap_Client_Socket implements defaultimap
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{
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/**
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* Default parameters for Horde_Imap_Client constructor
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*
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* @var array
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*/
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static public $default_params = array(
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//'debug' => '/tmp/imap.log', // uncomment to log communitcation with IMAP server
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//'debug_literal' => true, // uncomment to log mail contents returned by IMAP server
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'cache' => true, // default caching via emailadmin_horde_cache / egw_cache
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);
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/**
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* Label shown in EMailAdmin
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*/
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const DESCRIPTION = 'standard IMAP server';
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/**
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* Capabilities of this class (pipe-separated): default, sieve, admin, logintypeemail
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*/
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const CAPABILITIES = 'default|sieve';
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/**
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* does the server with the serverID support keywords
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* this information is filled/provided by examineMailbox
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*
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* init_static references this to a session-variable, so it persists
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*
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* @var array of boolean for each known serverID
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*/
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static $supports_keywords;
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/**
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* is the mbstring extension available
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*
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* @var boolean
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*/
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protected $mbAvailable;
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/**
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* Login type: 'uid', 'vmailmgr', 'uidNumber', 'email'
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*
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* @var string
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*/
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protected $imapLoginType;
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/**
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* a debug switch
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*/
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public $debug = false;
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/**
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* Sieve available
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*
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* @var boolean
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*/
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protected $enableSieve = false;
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/**
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* True if connection is an admin connection
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*
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* @var boolean
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*/
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protected $isAdminConnection = false;
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/**
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* Domain name
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*
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* @var string
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*/
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protected $domainName;
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/**
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* Parameters passed to constructor from emailadmin_account
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*
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* @var array
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*/
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protected $params = array();
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/**
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* Construtor
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*
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* @param array
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* @param bool|int|string $_adminConnection create admin connection if true or account_id or imap username
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* @param int $_timeout =null timeout in secs, if none given fmail pref or default of 20 is used
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* @return void
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*/
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function __construct(array $params, $_adminConnection=false, $_timeout=null)
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{
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if (function_exists('mb_convert_encoding'))
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{
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$this->mbAvailable = true;
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}
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$this->params = $params;
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$this->isAdminConnection = $_adminConnection;
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$this->enableSieve = (boolean)$this->params['acc_sieve_enabled'];
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$this->loginType = $this->params['acc_imap_logintype'];
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$this->domainName = $this->params['acc_domain'];
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if (is_null($_timeout)) $_timeout = self::getTimeOut ();
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switch($this->params['acc_imap_ssl'] & ~emailadmin_account::SSL_VERIFY)
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{
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case emailadmin_account::SSL_STARTTLS:
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$secure = 'tls'; // Horde uses 'tls' for STARTTLS, not ssl connection with tls version >= 1 and no sslv2/3
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break;
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case emailadmin_account::SSL_SSL:
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$secure = 'ssl';
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break;
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case emailadmin_account::SSL_TLS:
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$secure = 'tlsv1'; // since Horde_Imap_Client-1.16.0 requiring Horde_Socket_Client-1.1.0
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break;
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}
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// Horde use locale for translation of error messages
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common::setlocale(LC_MESSAGES);
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// some plugins need extra measures to switch to an admin connection (eg. Dovecot constructs a special admin user name)
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$username = $_adminConnection;
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if (!is_bool($username) && is_numeric($username))
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{
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$username = $this->getMailBoxUserName($username);
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}
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if ($_adminConnection) $this->adminConnection($username);
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$parent_params = array(
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'username' => $this->params[$_adminConnection ? 'acc_imap_admin_username' : 'acc_imap_username'],
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'password' => $this->params[$_adminConnection ? 'acc_imap_admin_password' : 'acc_imap_password'],
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'hostspec' => $this->params['acc_imap_host'],
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'port' => $this->params['acc_imap_port'],
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'secure' => $secure,
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'timeout' => $_timeout,
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)+self::$default_params;
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if ($parent_params['cache'] === true)
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{
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$parent_params['cache'] = array(
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'backend' => new Horde_Imap_Client_Cache_Backend_Cache(array(
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'cacheob' => new emailadmin_horde_cache(),
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)),
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);
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}
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parent::__construct($parent_params);
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}
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/**
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* Ensure we use an admin connection
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*
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* Plugins can overwrite it to eg. construct a special admin user name
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*
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* @param string $_username =null create an admin connection for given user or $this->acc_imap_username
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*/
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function adminConnection($_username=true)
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{
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if ($this->isAdminConnection !== $_username)
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{
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$this->logout();
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$this->__construct($this->params, $_username);
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$this->acc_imap_username = $_username;
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}
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}
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/**
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* Check admin credientials and connection (if supported)
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*
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* @param string $_username =null create an admin connection for given user or $this->acc_imap_username
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* @throws Horde_IMAP_Client_Exception
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*/
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public function checkAdminConnection($_username=true)
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{
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if ($this->acc_imap_administration)
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{
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$this->adminConnection($_username);
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$this->login();
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}
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}
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/**
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* Allow read access to former public attributes
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*
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* @param type $name
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* @return mixed null for an unknown attribute
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*/
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public function __get($name)
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{
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switch($name)
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{
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case 'acc_imap_administration':
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return !empty($this->params['acc_imap_admin_username']);
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case 'acc_id': // to not get an exception, if account is not yet stored, just return null
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case 'ImapServerId':
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return $this->params['acc_id'];
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case 'enableSieve':
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return (boolean)$this->params['acc_sieve_enabled'];
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default:
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// allow readonly access to all class attributes
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if (isset($this->$name))
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{
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return $this->$name;
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}
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if (array_key_exists($name,$this->params))
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{
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return $this->params[$name];
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}
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if ($this->getParam($name))
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{
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return $this->getParam($name);
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}
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// calling Horde_Imap_Client's __get() method available since 2.24.1
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return is_callable('parent::__get') ? parent::__get($name) : null;
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}
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}
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/**
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* opens a connection to a imap server
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*
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* @param bool $_adminConnection create admin connection if true
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* @param int $_timeout =null timeout in secs, if none given fmail pref or default of 20 is used
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* @deprecated allready called by constructor automatic, parameters must be passed to constructor!
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* @return boolean|PEAR_Error true on success, PEAR_Error of false on failure
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*/
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function openConnection($_adminConnection=false, $_timeout=null)
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{
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unset($_timeout); // not used
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if ($_adminConnection !== $this->params['adminConnection'])
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{
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throw new egw_exception_wrong_parameter('need to set parameters on calling emailadmin_account->imapServer()!');
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}
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}
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/**
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* getTimeOut
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*
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* @param string _use decide if the use is for IMAP or SIEVE, by now only the default differs
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* @return int - timeout (either set or default 20/10)
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*/
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static function getTimeOut($_use='IMAP')
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{
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$timeout = $GLOBALS['egw_info']['user']['preferences']['mail']['connectionTimeout'];
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if (empty($timeout) || !($timeout > 0)) $timeout = $_use == 'SIEVE' ? 10 : 20; // this is the default value
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return $timeout;
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}
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/**
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* Return description for EMailAdmin
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*
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* @return string
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*/
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public static function description()
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{
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return static::DESCRIPTION;
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}
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/**
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* adds a account on the imap server
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*
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* @param array $_hookValues
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* @return bool true on success, false on failure
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*/
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function addAccount($_hookValues)
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{
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unset($_hookValues); // not used
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return true;
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}
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/**
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* updates a account on the imap server
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*
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* @param array $_hookValues
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* @return bool true on success, false on failure
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*/
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function updateAccount($_hookValues)
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{
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unset($_hookValues); // not used
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return true;
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}
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/**
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* deletes a account on the imap server
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*
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* @param array $_hookValues
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* @return bool true on success, false on failure
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*/
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function deleteAccount($_hookValues)
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{
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unset($_hookValues); // not used
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return true;
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}
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function disconnect()
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{
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}
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/**
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* converts a foldername from current system charset to UTF7
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*
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* @param string $_folderName
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* @return string the encoded foldername
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*/
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function encodeFolderName($_folderName)
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{
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if($this->mbAvailable) {
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return mb_convert_encoding($_folderName, "UTF7-IMAP", translation::charset());
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}
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// if not
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// we can encode only from ISO 8859-1
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return imap_utf7_encode($_folderName);
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}
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/**
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* getMailbox
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*
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* @param string $mailbox
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* @return mixed mailbox object/string (string if not found by listMailboxes but existing)
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*/
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function getMailbox($mailbox)
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{
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$mailboxes = $this->listMailboxes($mailbox,Horde_Imap_Client::MBOX_ALL);
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if (empty($mailboxes)) $mailboxes = $this->listMailboxes($mailbox,Horde_Imap_Client::MBOX_UNSUBSCRIBED);
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//error_log(__METHOD__.__LINE__.'->'.$mailbox.'/'.array2string($mailboxes));
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$mboxes = new Horde_Imap_Client_Mailbox_List($mailboxes);
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//_debug_array($mboxes->count());
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foreach ($mboxes->getIterator() as $k =>$box)
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{
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//error_log(__METHOD__.__LINE__.'->'.$k);
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if ($k!='user' && $k != '' && $k==$mailbox) return $box['mailbox']; //_debug_array(array($k => $client->status($k)));
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}
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return ($this->mailboxExist($mailbox)?$mailbox:false);
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}
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/**
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* mailboxExists
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*
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* @param string $mailbox
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* @return boolean
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*/
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function mailboxExist($mailbox)
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{
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try
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{
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//error_log(__METHOD__.__LINE__.':'.$mailbox);
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$currentMailbox = $this->currentMailbox();
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}
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catch(Exception $e)
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{
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//error_log(__METHOD__.__LINE__.' failed detecting currentMailbox:'.$currentMailbox.':'.$e->getMessage());
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$currentMailbox=null;
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unset($e);
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}
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try
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{
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//error_log(__METHOD__.__LINE__.':'.$mailbox);
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$this->openMailbox($mailbox);
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$returnvalue=true;
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}
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catch(Exception $e)
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{
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//error_log(__METHOD__.__LINE__.' failed opening:'.$mailbox.':'.$e->getMessage().' Called by:'.function_backtrace());
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unset($e);
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$returnvalue=false;
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}
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if (!empty($currentMailbox) && $currentMailbox['mailbox'] != $mailbox)
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{
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try
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{
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//error_log(__METHOD__.__LINE__.':'.$currentMailbox .'<->'.$mailbox);
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$this->openMailbox($currentMailbox['mailbox']);
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}
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catch(Exception $e)
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{
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//error_log(__METHOD__.__LINE__.' failed reopening:'.$currentMailbox.':'.$e->getMessage());
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unset($e);
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}
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}
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return $returnvalue;
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}
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/**
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* getSpecialUseFolders
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*
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* @return current mailbox, or if none check on INBOX, and return upon existance
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*/
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function getCurrentMailbox()
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{
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try
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{
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$mailbox = $this->currentMailbox();
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}
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catch(Exception $e)
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{
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error_log(__METHOD__.' ('.__LINE__.') failed fetching currentMailbox:'.$e->getMessage());
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//throw new egw_exception(__METHOD__.' ('.__LINE__.") failed to ".__METHOD__." :".$e->getMessage());
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unset($e);
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}
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if (!empty($mailbox)) return $mailbox['mailbox'];
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if (empty($mailbox) && $this->mailboxExist('INBOX')) return 'INBOX';
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return null;
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}
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/**
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* getSpecialUseFolders
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*
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* @return array with special use folders
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*/
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function getSpecialUseFolders()
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{
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$mailboxes = $this->getMailboxes('',0,true);
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$suF = array();
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foreach ($mailboxes as $box)
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{
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if ($box['MAILBOX']!='user' && $box['MAILBOX'] != '')
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{
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//error_log(__METHOD__.__LINE__.$k.'->'.array2string($box));
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if (isset($box['ATTRIBUTES'])&&!empty($box['ATTRIBUTES'])&&
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stripos(strtolower(array2string($box['ATTRIBUTES'])),'\noselect')=== false&&
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stripos(strtolower(array2string($box['ATTRIBUTES'])),'\nonexistent')=== false)
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{
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$suF[$box['MAILBOX']] = $box;
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}
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}
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}
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return $suF;
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}
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/**
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* getMailboxCounters
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*
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* @param array/string $mailbox
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* @return array with counters
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*/
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function getMailboxCounters($mailbox)
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{
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try
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{
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$status = $this->status($mailbox);
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foreach ($status as $key => $v)
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{
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$_status[strtoupper($key)]=$v;
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}
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return $_status;
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}
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catch (Exception $e)
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{
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unset($e);
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return false;
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}
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}
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/**
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* getStatus
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*
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* @param string $mailbox
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* @return array with counters
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*/
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function getStatus($mailbox)
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{
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$mailboxes = $this->listMailboxes($mailbox,Horde_Imap_Client::MBOX_ALL,array(
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'attributes'=>true,
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'children'=>true, //child info
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'delimiter'=>true,
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'special_use'=>true,
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));
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$mboxes = new Horde_Imap_Client_Mailbox_List($mailboxes);
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//error_log(__METHOD__.__LINE__.array2string($mboxes->count()));
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foreach ($mboxes->getIterator() as $k =>$box)
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{
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if ($k!='user' && $k != '' && $k==$mailbox)
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{
|
|
if (stripos(array2string($box['attributes']),'\noselect')=== false)
|
|
{
|
|
$status = $this->status($k);
|
|
foreach ($status as $key => $v)
|
|
{
|
|
$_status[strtoupper($key)]=$v;
|
|
}
|
|
$_status['HIERACHY_DELIMITER'] = $_status['delimiter'] = $box['delimiter'];//$this->getDelimiter('user');
|
|
$_status['ATTRIBUTES'] = $box['attributes'];
|
|
//error_log(__METHOD__.__LINE__.$k.'->'.array2string($_status));
|
|
return $_status;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns an array containing the names of the selected mailboxes
|
|
*
|
|
* @param string $reference base mailbox to start the search (default is current mailbox)
|
|
* @param string $restriction_search false or 0 means return all mailboxes
|
|
* true or 1 return only the mailbox that contains that exact name
|
|
* 2 return all mailboxes in that hierarchy level
|
|
* @param string $returnAttributes true means return an assoc array containing mailbox names and mailbox attributes
|
|
* false - the default - means return an array of mailboxes with only selected attributes like delimiter
|
|
*
|
|
* @return mixed array of mailboxes
|
|
*/
|
|
function getMailboxes($reference = '' , $restriction_search = 0, $returnAttributes = false)
|
|
{
|
|
if ( is_bool($restriction_search) ){
|
|
$restriction_search = (int) $restriction_search;
|
|
}
|
|
$mailbox = '';
|
|
if ( is_int( $restriction_search ) ){
|
|
switch ( $restriction_search ) {
|
|
case 0:
|
|
$searchstring = $reference."*";
|
|
break;
|
|
case 1:
|
|
$mailbox = $searchstring = $reference;
|
|
//$reference = '%';
|
|
break;
|
|
case 2:
|
|
$searchstring = $reference."%";
|
|
break;
|
|
}
|
|
}else{
|
|
if ( is_string( $restriction_search ) ){
|
|
$mailbox = $searchstring = $restriction_search;
|
|
}
|
|
}
|
|
//error_log(__METHOD__.__LINE__.array2string($mailbox));
|
|
//if (is_array($mailbox))error_log(__METHOD__.__LINE__.function_backtrace());
|
|
$options = array(
|
|
'attributes'=>true,
|
|
'children'=>true, //child info
|
|
'delimiter'=>true,
|
|
'special_use'=>true,
|
|
'sort'=>true,
|
|
);
|
|
if ($returnAttributes==false)
|
|
{
|
|
unset($options['attributes']);
|
|
unset($options['children']);
|
|
unset($options['special_use']);
|
|
}
|
|
$mailboxes = $this->listMailboxes($searchstring,Horde_Imap_Client::MBOX_ALL, $options);
|
|
//$mboxes = new Horde_Imap_Client_Mailbox_List($mailboxes);
|
|
//_debug_array($mboxes->count());
|
|
foreach ((array)$mailboxes as $k =>$box)
|
|
{
|
|
//error_log(__METHOD__.__LINE__.' Box:'.$k.'->'.array2string($box));
|
|
$ret[$k]=array('MAILBOX'=>$k,'ATTRIBUTES'=>$box['attributes'],'delimiter'=>$box['delimiter'],'SUBSCRIBED'=>true);
|
|
}
|
|
// for unknown reasons on ALL, UNSUBSCRIBED are not returned
|
|
//always fetch unsubscribed, think about only fetching it when $options['attributes'] is set
|
|
//but then allMailboxes are not all, ....
|
|
//if (!empty($mailbox) && !isset($ret[$mailbox]))
|
|
{
|
|
$unsub_mailboxes = $this->listMailboxes($searchstring,Horde_Imap_Client::MBOX_UNSUBSCRIBED, $options);
|
|
//$mboxes = new Horde_Imap_Client_Mailbox_List($mailboxes);
|
|
//_debug_array($mboxes->count());
|
|
//error_log(__METHOD__.__LINE__.' '.$mailbox.':'.count((array)$mailboxes).'->'.function_backtrace());
|
|
foreach ((array)$unsub_mailboxes as $k =>$box)
|
|
{
|
|
//error_log(__METHOD__.__LINE__.' Box:'.$k.' already In?'.array_key_exists($k,$boxexists).'->'.array2string($box));
|
|
if(!array_key_exists($k,$ret))
|
|
{
|
|
$ret[$k]=array('MAILBOX'=>$k,'ATTRIBUTES'=>$box['attributes'],'delimiter'=>$box['delimiter'],'SUBSCRIBED'=>false);
|
|
}
|
|
else
|
|
{
|
|
$ret[$k]['SUBSCRIBED'] = false;
|
|
}
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Returns an array containing the names of the subscribed selected mailboxes
|
|
*
|
|
* @param string $reference base mailbox to start the search
|
|
* @param string $restriction_search false or 0 means return all mailboxes
|
|
* true or 1 return only the mailbox that contains that exact name
|
|
* 2 return all mailboxes in that hierarchy level
|
|
* @param string $returnAttributes true means return an assoc array containing mailbox names and mailbox attributes
|
|
* false - the default - means return an array of mailboxes with only selected attributes like delimiter
|
|
*
|
|
* @return mixed array of mailboxes
|
|
*/
|
|
function listSubscribedMailboxes($reference = '' , $restriction_search = 0, $returnAttributes = false)
|
|
{
|
|
if ( is_bool($restriction_search) ){
|
|
$restriction_search = (int) $restriction_search;
|
|
}
|
|
$mailbox = '';
|
|
if ( is_int( $restriction_search ) ){
|
|
switch ( $restriction_search ) {
|
|
case 0:
|
|
$searchstring = $reference."*";
|
|
break;
|
|
case 1:
|
|
$mailbox = $searchstring = $reference;
|
|
//$reference = '%';
|
|
break;
|
|
case 2:
|
|
$searchstring = $reference."%";
|
|
break;
|
|
}
|
|
}else{
|
|
if ( is_string( $restriction_search ) ){
|
|
$mailbox = $searchstring = $restriction_search;
|
|
}
|
|
}
|
|
//error_log(__METHOD__.__LINE__.$mailbox);
|
|
$options = array(
|
|
'attributes'=>true,
|
|
'children'=>true, //child info
|
|
'delimiter'=>true,
|
|
'special_use'=>true,
|
|
'sort'=>true,
|
|
);
|
|
if ($returnAttributes==false)
|
|
{
|
|
unset($options['attributes']);
|
|
unset($options['children']);
|
|
unset($options['special_use']);
|
|
}
|
|
$mailboxes = $this->listMailboxes($searchstring,Horde_Imap_Client::MBOX_SUBSCRIBED_EXISTS, $options);
|
|
//$mboxes = new Horde_Imap_Client_Mailbox_List($mailboxes);
|
|
//_debug_array($mboxes->count());
|
|
foreach ((array)$mailboxes as $k =>$box)
|
|
{
|
|
//error_log(__METHOD__.__LINE__.' Searched for:'.$mailbox.' got Box:'.$k.'->'.array2string($box).function_backtrace());
|
|
if ($returnAttributes==false)
|
|
{
|
|
$ret[]=$k;
|
|
}
|
|
else
|
|
{
|
|
$ret[$k]=array('MAILBOX'=>$k,'ATTRIBUTES'=>$box['attributes'],'delimiter'=>$box['delimiter'],'SUBSCRIBED'=>true);
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Returns an array containing the names of the selected unsubscribed mailboxes
|
|
*
|
|
* @param string $reference base mailbox to start the search
|
|
* @param string $restriction_search false or 0 means return all mailboxes
|
|
* true or 1 return only the mailbox that contains that exact name
|
|
* 2 return all mailboxes in that hierarchy level
|
|
*
|
|
* @return mixed array of mailboxes
|
|
*/
|
|
function listUnSubscribedMailboxes($reference = '' , $restriction_search = 0)
|
|
{
|
|
if ( is_bool($restriction_search) ){
|
|
$restriction_search = (int) $restriction_search;
|
|
}
|
|
|
|
if ( is_int( $restriction_search ) ){
|
|
switch ( $restriction_search ) {
|
|
case 0:
|
|
$mailbox = $reference."*";
|
|
break;
|
|
case 1:
|
|
$mailbox = $reference;
|
|
$reference = '%';
|
|
break;
|
|
case 2:
|
|
$mailbox = "%";
|
|
break;
|
|
}
|
|
}else{
|
|
if ( is_string( $restriction_search ) ){
|
|
$mailbox = $restriction_search;
|
|
}
|
|
}
|
|
//error_log(__METHOD__.__LINE__.$mailbox);
|
|
$options = array(
|
|
'sort'=>true,
|
|
//'flat'=>true,
|
|
);
|
|
$mailboxes = $this->listMailboxes($mailbox,Horde_Imap_Client::MBOX_SUBSCRIBED_EXISTS, $options);
|
|
foreach ($mailboxes as $box)
|
|
{
|
|
//error_log(__METHOD__.__LINE__.' Box:'.$k.'->'.array2string($box['mailbox']->utf8));
|
|
$sret[]=$box['mailbox']->utf8;
|
|
}
|
|
$unsubscribed = $this->listMailboxes($mailbox,Horde_Imap_Client::MBOX_UNSUBSCRIBED, $options);
|
|
foreach ($unsubscribed as $box)
|
|
{
|
|
//error_log(__METHOD__.__LINE__.' Box:'.$k.'->'.array2string($box['mailbox']->utf8));
|
|
if (!in_array($box['mailbox']->utf8,$sret) && $box['mailbox']->utf8!='INBOX') $ret[]=$box['mailbox']->utf8;
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* examineMailbox
|
|
*
|
|
* @param string $mailbox
|
|
* @param int $flags =null default Horde_Imap_Client::STATUS_ALL | Horde_Imap_Client::STATUS_FLAGS | Horde_Imap_Client::STATUS_PERMFLAGS
|
|
* @return array of counters for mailbox
|
|
*/
|
|
function examineMailbox($mailbox, $flags=null)
|
|
{
|
|
if ($mailbox=='') return false;
|
|
$mailboxes = $this->listMailboxes($mailbox);
|
|
|
|
if (is_null($flags)) $flags = Horde_Imap_Client::STATUS_ALL | Horde_Imap_Client::STATUS_FLAGS | Horde_Imap_Client::STATUS_PERMFLAGS;
|
|
|
|
$mboxes = new Horde_Imap_Client_Mailbox_List($mailboxes);
|
|
//_debug_array($mboxes->count());
|
|
foreach ($mboxes->getIterator() as $k => $box)
|
|
{
|
|
//error_log(__METHOD__.__LINE__.array2string($box));
|
|
unset($box);
|
|
if ($k!='user' && $k != '' && $k==$mailbox)
|
|
{
|
|
$status = $this->status($k, $flags);
|
|
//error_log(__METHOD__.__LINE__.array2string($status));
|
|
foreach ($status as $key => $v)
|
|
{
|
|
$_status[strtoupper($key)]=$v;
|
|
}
|
|
if ($flags & (Horde_Imap_Client::STATUS_FLAGS|Horde_Imap_Client::STATUS_PERMFLAGS))
|
|
{
|
|
self::$supports_keywords[$this->ImapServerId] = stripos(implode('', $status['flags']), '$label') !== false ||
|
|
in_array('\\*', $status['permflags']); // arbitrary keyswords also allow keywords
|
|
}
|
|
return $_status;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* returns the supported capabilities of the imap server
|
|
* return false if the imap server does not support capabilities
|
|
*
|
|
* @deprecated use capability()
|
|
* @return array the supported capabilites
|
|
*/
|
|
function getCapabilities()
|
|
{
|
|
$cap = $this->capability();
|
|
foreach ($cap as $c => $v)
|
|
{
|
|
if (is_array($v))
|
|
{
|
|
foreach ($v as $v)
|
|
{
|
|
$cap[$c.'='.$v] = true;
|
|
}
|
|
}
|
|
}
|
|
return $cap;
|
|
}
|
|
|
|
/**
|
|
* Query a single capability
|
|
*
|
|
* @param string $capability
|
|
* @return boolean
|
|
*/
|
|
function hasCapability($capability)
|
|
{
|
|
if ($capability=='SUPPORTS_KEYWORDS')
|
|
{
|
|
// if pseudo-flag is not set, call examineMailbox now to set it (no STATUS_ALL = counters necessary)
|
|
if (!isset(self::$supports_keywords[$this->ImapServerId]))
|
|
{
|
|
$this->examineMailbox('INBOX', Horde_Imap_Client::STATUS_FLAGS|Horde_Imap_Client::STATUS_PERMFLAGS);
|
|
}
|
|
//error_log(__METHOD__.__LINE__.' '.$capability.'->'.array2string(self::$supports_keywords).' '.function_backtrace());
|
|
return self::$supports_keywords[$this->ImapServerId];
|
|
}
|
|
try
|
|
{
|
|
$cap = $this->capability();
|
|
}
|
|
catch (Exception $e)
|
|
{
|
|
if ($this->debug) error_log(__METHOD__.__LINE__.' error querying for capability:'.$capability.' ->'.$e->getMessage());
|
|
return false;
|
|
}
|
|
if (!is_array($cap))
|
|
{
|
|
error_log(__METHOD__.__LINE__.' error querying for capability:'.$capability.' Expected array but got->'.array2string($cap));
|
|
return false;
|
|
}
|
|
foreach ($cap as $c => $v)
|
|
{
|
|
if (is_array($v))
|
|
{
|
|
foreach ($v as $v)
|
|
{
|
|
$cap[$c.'='.$v] = true;
|
|
}
|
|
}
|
|
}
|
|
//error_log(__METHOD__.__LINE__.$capability.'->'.array2string($cap));
|
|
if (isset($cap[$capability]) && $cap[$capability])
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* getFolderPrefixFromNamespace, wrapper to extract the folder prefix from folder compared to given namespace array
|
|
*
|
|
* @var array $_nameSpace
|
|
* @var string $_folderName
|
|
* @return string the prefix (may be an empty string)
|
|
*/
|
|
static function getFolderPrefixFromNamespace($_nameSpace, $_folderName)
|
|
{
|
|
foreach($_nameSpace as &$singleNameSpace)
|
|
{
|
|
if (substr($_folderName,0,strlen($singleNameSpace['prefix'])) == $singleNameSpace['prefix']) return $singleNameSpace['prefix'];
|
|
}
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* getMailBoxesRecursive
|
|
*
|
|
* function to retrieve mailboxes recursively from given mailbox
|
|
* @param string $_mailbox
|
|
* @param string $delimiter
|
|
* @param string $prefix
|
|
* @param string $reclevel = 0, counter to keep track of the current recursionlevel
|
|
* @return array of mailboxes
|
|
*/
|
|
function getMailBoxesRecursive($_mailbox, $delimiter, $prefix, $reclevel=0)
|
|
{
|
|
if ($reclevel > 25) {
|
|
error_log( __METHOD__." Recursion Level Exeeded ($reclevel) while looking up $_mailbox$delimiter ");
|
|
return array();
|
|
}
|
|
$reclevel++;
|
|
// clean up double delimiters
|
|
$mailbox = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter:$delimiter).'+~s',$delimiter,$_mailbox);
|
|
//get that mailbox in question
|
|
$mbx = $this->getMailboxes($mailbox,1,true);
|
|
$mbxkeys = array_keys($mbx);
|
|
|
|
// Example: Array([INBOX/GaGa] => Array([MAILBOX] => INBOX/GaGa[ATTRIBUTES] => Array([0] => \\unmarked)[delimiter] => /))
|
|
if (is_array($mbx[$mbxkeys[0]]["ATTRIBUTES"]) && (in_array('\HasChildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Haschildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\haschildren',$mbx[$mbxkeys[0]]["ATTRIBUTES"])))
|
|
{
|
|
$buff = $this->getMailboxes($mbx[$mbxkeys[0]]['MAILBOX'].($mbx[$mbxkeys[0]]['MAILBOX'] == $prefix ? '':$delimiter),2,false);
|
|
$allMailboxes = array();
|
|
foreach ($buff as $mbxname) {
|
|
$mbxname = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter:$delimiter).'+~s',$delimiter,$mbxname['MAILBOX']);
|
|
#echo "About to recur in level $reclevel:".$mbxname."<br>";
|
|
if ( $mbxname != $mbx[$mbxkeys[0]]['MAILBOX'] && $mbxname != $prefix && $mbxname != $mbx[$mbxkeys[0]]['MAILBOX'].$delimiter)
|
|
{
|
|
$allMailboxes = array_merge($allMailboxes, self::getMailBoxesRecursive($mbxname, $delimiter, $prefix, $reclevel));
|
|
}
|
|
}
|
|
if (!(in_array('\NoSelect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\Noselect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]) || in_array('\noselect',$mbx[$mbxkeys[0]]["ATTRIBUTES"]))) $allMailboxes[] = $mbx[$mbxkeys[0]]['MAILBOX'];
|
|
return $allMailboxes;
|
|
}
|
|
else
|
|
{
|
|
return array($mailbox);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* getNameSpace, fetch the namespace from icServer
|
|
*
|
|
* Note: a IMAPServer may present several namespaces under each key;
|
|
* so we return an array of namespacearrays for our needs
|
|
*
|
|
* @return array array(prefix_present=>mixed (bool/string) ,prefix=>string,delimiter=>string,type=>string (personal|others|shared))
|
|
*/
|
|
function getNameSpace()
|
|
{
|
|
static $nameSpace=null;
|
|
$foldersNameSpace = array();
|
|
$delimiter = $this->getDelimiter();
|
|
if (is_null($nameSpace)) $nameSpace = $this->getNameSpaceArray();
|
|
if (is_array($nameSpace)) {
|
|
foreach($nameSpace as $type => $singleNameSpaceArray)
|
|
{
|
|
foreach ($singleNameSpaceArray as $singleNameSpace)
|
|
{
|
|
$_foldersNameSpace = array();
|
|
if($type == 'personal' && $singleNameSpace['name'] == '#mh/' && ($this->folderExists('Mail')||$this->folderExists('INBOX')))
|
|
{
|
|
$_foldersNameSpace['prefix_present'] = 'forced';
|
|
// uw-imap server with mailbox prefix or dovecot maybe
|
|
$_foldersNameSpace['prefix'] = ($this->folderExists('Mail')?'Mail':(!empty($singleNameSpace['name'])?$singleNameSpace['name']:''));
|
|
}
|
|
elseif($type == 'personal' && ($singleNameSpace['name'] == '#mh/') && $this->folderExists('mail'))
|
|
{
|
|
$_foldersNameSpace['prefix_present'] = 'forced';
|
|
// uw-imap server with mailbox prefix or dovecot maybe
|
|
$_foldersNameSpace['prefix'] = 'mail';
|
|
} else {
|
|
$_foldersNameSpace['prefix_present'] = !empty($singleNameSpace['name']);
|
|
$_foldersNameSpace['prefix'] = $singleNameSpace['name'];
|
|
}
|
|
$_foldersNameSpace['delimiter'] = ($singleNameSpace['delimiter']?$singleNameSpace['delimiter']:$delimiter);
|
|
$_foldersNameSpace['type'] = $type;
|
|
$foldersNameSpace[] =$_foldersNameSpace;
|
|
}
|
|
}
|
|
}
|
|
return $foldersNameSpace;
|
|
}
|
|
|
|
/**
|
|
* return the delimiter used by the current imap server
|
|
* @param mixed _type (1=personal, 2=user/other, 3=shared)
|
|
* @return string the delimimiter
|
|
*/
|
|
function getDelimiter($_type=1)
|
|
{
|
|
switch ($_type)
|
|
{
|
|
case 'user':
|
|
case 'other':
|
|
case 2:
|
|
$type=2;
|
|
break;
|
|
case 'shared':
|
|
case '':
|
|
case 3:
|
|
$type=3;
|
|
break;
|
|
case 'personal':
|
|
case 1:
|
|
default:
|
|
$type=1;
|
|
}
|
|
$namespaces = $this->getNamespaces();
|
|
foreach ($namespaces as $nsp)
|
|
{
|
|
if ($nsp['type']==$type) return $nsp['delimiter'];
|
|
}
|
|
return "/";
|
|
}
|
|
|
|
/**
|
|
* Check if IMAP server supports group ACL, can be overwritten in extending classes
|
|
*
|
|
* If group ACL is supported getMailBoxUserName and getMailBoxAccountId should be
|
|
* modified too, to return correct values for groups.
|
|
*
|
|
* @return boolean true if group ACL is supported, false if not
|
|
*/
|
|
function supportsGroupAcl()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* get the effective Username for the Mailbox, as it is depending on the loginType
|
|
*
|
|
* @param string|int $_username account_id or account_lid
|
|
* @return string the effective username to be used to access the Mailbox
|
|
*/
|
|
function getMailBoxUserName($_username)
|
|
{
|
|
if (is_numeric($_username))
|
|
{
|
|
$_username = $GLOBALS['egw']->accounts->id2name($_username);
|
|
}
|
|
else
|
|
{
|
|
$accountID = $GLOBALS['egw']->accounts->name2id($_username);
|
|
}
|
|
switch ($this->loginType)
|
|
{
|
|
case 'email':
|
|
$accountemail = $GLOBALS['egw']->accounts->id2name($accountID,'account_email');
|
|
//$accountemail = $GLOBALS['egw']->accounts->read($GLOBALS['egw']->accounts->name2id($_username,'account_email'));
|
|
if (!empty($accountemail))
|
|
{
|
|
list($lusername,$domain) = explode('@',$accountemail,2);
|
|
if (strtolower($domain) == strtolower($this->domainName) && !empty($lusername))
|
|
{
|
|
$_username = $lusername;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'vmailmgr':
|
|
$_username .= '@'.$this->domainName;
|
|
break;
|
|
|
|
case 'uidNumber':
|
|
$_username = 'u'.$accountID;
|
|
break;
|
|
default:
|
|
if (empty($this->loginType))
|
|
{
|
|
// try to figure out by params['acc_imap_username']
|
|
list($lusername,$domain) = explode('@',$this->params['acc_imap_username'],2);
|
|
if (strpos($_username,'@')===false && !empty($domain) && !empty($lusername))
|
|
{
|
|
$_username = $_username.'@'.$domain;
|
|
}
|
|
}
|
|
}
|
|
return strtolower($_username);
|
|
}
|
|
|
|
/**
|
|
* Get account_id from a mailbox username
|
|
*
|
|
* @param string $_username
|
|
* @return int|boolean account_id of user or false if no matching user found
|
|
*/
|
|
function getMailBoxAccountId($_username)
|
|
{
|
|
switch ($this->loginType)
|
|
{
|
|
case 'email':
|
|
$account_id = $GLOBALS['egw']->accounts->name2id($_username, 'account_email');
|
|
if (!$account_id)
|
|
{
|
|
list($uid) = explode('@', $_username);
|
|
$account_id = $GLOBALS['egw']->accounts->name2id($uid, 'account_lid');
|
|
}
|
|
break;
|
|
|
|
case 'uidNumber':
|
|
$account_id = (int)substr($_username, 1);
|
|
break;
|
|
|
|
default:
|
|
$account_id = $GLOBALS['egw']->accounts->name2id($_username, 'account_lid');
|
|
}
|
|
return $account_id;
|
|
}
|
|
|
|
/**
|
|
* Create mailbox string from given mailbox-name and user-name
|
|
*
|
|
* @param string $_folderName=''
|
|
* @return string utf-7 encoded (done in getMailboxName)
|
|
*/
|
|
function getUserMailboxString($_username, $_folderName='')
|
|
{
|
|
$nameSpaces = $this->getNameSpaceArray();
|
|
|
|
if(!isset($nameSpaces['others'])) {
|
|
return false;
|
|
}
|
|
|
|
$username = $this->getMailBoxUserName($_username);
|
|
if($this->loginType == 'vmailmgr' || $this->loginType == 'email' || $this->loginType == 'uidNumber') {
|
|
$username .= '@'. $this->domainName;
|
|
}
|
|
|
|
$mailboxString = $nameSpaces['others'][0]['name'] . $username . (!empty($_folderName) ? $nameSpaces['others'][0]['delimiter'] . $_folderName : '');
|
|
|
|
return $mailboxString;
|
|
}
|
|
|
|
/**
|
|
* get list of namespaces
|
|
* Note: a IMAPServer may present several namespaces under each key
|
|
* @return array with keys 'personal', 'shared' and 'others' and value array with values for keys 'name' and 'delimiter'
|
|
*/
|
|
function getNameSpaceArray()
|
|
{
|
|
static $types = array(
|
|
Horde_Imap_Client::NS_PERSONAL => 'personal',
|
|
Horde_Imap_Client::NS_OTHER => 'others',
|
|
Horde_Imap_Client::NS_SHARED => 'shared'
|
|
);
|
|
//error_log(__METHOD__.__LINE__.array2string($types));
|
|
$result = array();
|
|
foreach($this->getNamespaces() as $data)
|
|
{
|
|
//error_log(__METHOD__.__LINE__.array2string($data));
|
|
if (isset($types[$data['type']]))
|
|
{
|
|
$result[$types[$data['type']]][] = array(
|
|
'type' => $types[$data['type']],
|
|
'name' => $data['name'],
|
|
'prefix' => $data['name'],
|
|
'prefix_present' => !empty($data['name']),
|
|
'delimiter' => $data['delimiter'],
|
|
);
|
|
}
|
|
}
|
|
//error_log(__METHOD__."() returning ".array2string($result));
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* return the quota for the current user
|
|
*
|
|
* @param string $mailboxName
|
|
* @return mixed the quota for the current user -> array with all available Quota Information, or false
|
|
*/
|
|
function getStorageQuotaRoot($mailboxName)
|
|
{
|
|
$storageQuota = $this->getQuotaRoot($mailboxName);
|
|
foreach ($storageQuota as $qInfo)
|
|
{
|
|
if ($qInfo['storage'])
|
|
{
|
|
return array('USED'=>$qInfo['storage']['usage'],'QMAX'=>$qInfo['storage']['limit']);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* return the quota for another user
|
|
* used by admin connections only
|
|
*
|
|
* @param string $_username
|
|
* @param string $_what - what to retrieve either limit/QMAX, usage/USED or ALL is supported
|
|
* @return int|array|boolean the quota for specified user (by what) or array with values for "limit" and "usage", or false
|
|
*/
|
|
function getQuotaByUser($_username, $_what='QMAX')
|
|
{
|
|
$mailboxName = $this->getUserMailboxString($_username);
|
|
$storageQuota = $this->getQuotaRoot($mailboxName);
|
|
//error_log(__METHOD__.' Username:'.$_username.' Mailbox:'.$mailboxName.' getQuotaRoot('.$_what.'):'.array2string($storageQuota));
|
|
|
|
if (is_array($storageQuota) && isset($storageQuota[$mailboxName]) && is_array($storageQuota[$mailboxName]) &&
|
|
isset($storageQuota[$mailboxName]['storage']) && is_array($storageQuota[$mailboxName]['storage']))
|
|
{
|
|
switch($_what)
|
|
{
|
|
case 'QMAX':
|
|
$_what = 'limit';
|
|
break;
|
|
case 'USED':
|
|
$_what = 'usage';
|
|
case 'ALL':
|
|
return $storageQuota[$mailboxName]['storage'];
|
|
}
|
|
return isset($storageQuota[$mailboxName]['storage'][$_what]) ? (int)$storageQuota[$mailboxName]['storage'][$_what] : false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* returns information about a user
|
|
*
|
|
* Only a stub, as admin connection requires, which is only supported for Cyrus
|
|
*
|
|
* @param string $_username
|
|
* @return array userdata
|
|
*/
|
|
function getUserData($_username)
|
|
{
|
|
unset($_username); // not used
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* set userdata
|
|
*
|
|
* @param string $_username username of the user
|
|
* @param int $_quota quota in bytes
|
|
* @return bool true on success, false on failure
|
|
*/
|
|
function setUserData($_username, $_quota)
|
|
{
|
|
unset($_username, $_quota); // not used
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* check if imap server supports given capability
|
|
*
|
|
* @param string $_capability the capability to check for
|
|
* @return bool true if capability is supported, false if not
|
|
*/
|
|
function supportsCapability($_capability)
|
|
{
|
|
return $this->hasCapability($_capability);
|
|
}
|
|
|
|
/**
|
|
* Instance of emailadmin_sieve
|
|
*
|
|
* @var emailadmin_sieve
|
|
*/
|
|
private $sieve;
|
|
|
|
public $scriptName;
|
|
public $error;
|
|
|
|
//public $error;
|
|
|
|
/**
|
|
* Proxy former felamimail bosieve methods to internal emailadmin_sieve instance
|
|
*
|
|
* @param string $name
|
|
* @param array $params
|
|
* @throws Exception
|
|
*/
|
|
public function __call($name,array $params=null)
|
|
{
|
|
if ($this->debug) error_log(__METHOD__.'->'.$name.' with params:'.array2string($params));
|
|
switch($name)
|
|
{
|
|
case 'installScript':
|
|
case 'getScript':
|
|
case 'setActive':
|
|
case 'setEmailNotification':
|
|
case 'getEmailNotification':
|
|
case 'setRules':
|
|
case 'getRules':
|
|
case 'retrieveRules':
|
|
case 'getVacation':
|
|
case 'setVacation':
|
|
try {
|
|
if (is_null($this->sieve))
|
|
{
|
|
PEAR::setErrorHandling(PEAR_ERROR_EXCEPTION);
|
|
$this->sieve = new emailadmin_sieve($this);
|
|
$this->error =& $this->sieve->error;
|
|
}
|
|
$ret = call_user_func_array(array($this->sieve,$name),$params);
|
|
}
|
|
catch(Exception $e) {
|
|
throw new PEAR_Exception('Error in Sieve: '.$e->getMessage(), $e);
|
|
}
|
|
//error_log(__CLASS__.'->'.$name.'('.array2string($params).') returns '.array2string($ret));
|
|
return $ret;
|
|
}
|
|
throw new egw_exception_wrong_parameter("No method '$name' implemented!");
|
|
}
|
|
|
|
/**
|
|
* Set vacation message for given user
|
|
*
|
|
* @param int|string $_euser nummeric account_id or imap username
|
|
* @param array $_vacation
|
|
* @param string $_scriptName =null
|
|
* @return boolean
|
|
*/
|
|
public function setVacationUser($_euser, array $_vacation, $_scriptName=null)
|
|
{
|
|
if ($this->debug) error_log(__METHOD__.' User:'.array2string($_euser).' Scriptname:'.array2string($_scriptName).' VacationMessage:'.array2string($_vacation));
|
|
|
|
if (is_numeric($_euser))
|
|
{
|
|
$_euser = $this->getMailBoxUserName($_euser);
|
|
}
|
|
if (is_null($this->sieve) || $this->isAdminConnection !== $_euser)
|
|
{
|
|
$this->adminConnection($_euser);
|
|
PEAR::setErrorHandling(PEAR_ERROR_EXCEPTION);
|
|
$this->sieve = new emailadmin_sieve($this, $_euser, $_scriptName);
|
|
$this->scriptName =& $this->sieve->scriptName;
|
|
$this->error =& $this->sieve->error;
|
|
}
|
|
$ret = $this->setVacation($_vacation, $_scriptName);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Get vacation message for given user
|
|
*
|
|
* @param int|string $_euser nummeric account_id or imap username
|
|
* @param string $_scriptName =null
|
|
* @throws Exception on connection error or authentication failure
|
|
* @return array
|
|
*/
|
|
public function getVacationUser($_euser, $_scriptName=null)
|
|
{
|
|
if ($this->debug) error_log(__METHOD__.' User:'.array2string($_euser));
|
|
|
|
if (is_numeric($_euser))
|
|
{
|
|
$_euser = $this->getMailBoxUserName($_euser);
|
|
}
|
|
if (is_null($this->sieve) || $this->isAdminConnection !== $_euser)
|
|
{
|
|
$this->adminConnection($_euser);
|
|
PEAR::setErrorHandling(PEAR_ERROR_EXCEPTION);
|
|
$this->sieve = new emailadmin_sieve($this, $_euser, $_scriptName);
|
|
$this->error =& $this->sieve->error;
|
|
$this->scriptName =& $this->sieve->scriptName;
|
|
}
|
|
return $this->sieve->getVacation();
|
|
}
|
|
|
|
/**
|
|
* Return fields or tabs which should be readonly in UI for given imap implementation
|
|
*
|
|
* @return array fieldname => true pairs or 'tabs' => array(tabname => true)
|
|
*/
|
|
public static function getUIreadonlys()
|
|
{
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Init static variables
|
|
*/
|
|
public function init_static()
|
|
{
|
|
self::$supports_keywords =& egw_cache::getSession (__CLASS__, 'supports_keywords');
|
|
}
|
|
}
|
|
emailadmin_imap::init_static();
|