mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-10-08 11:02:56 +02:00
498 lines
11 KiB
PHP
498 lines
11 KiB
PHP
<?php
|
|
/***************************************************************************\
|
|
* EGroupWare - EMailAdmin *
|
|
* http://www.egroupware.org *
|
|
* Written by : Lars Kneschke [lkneschke@linux-at-work.de] *
|
|
* ------------------------------------------------- *
|
|
* This program is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU General Public License as published by the *
|
|
* Free Software Foundation; either version 2 of the License, or (at your *
|
|
* option) any later version. *
|
|
\***************************************************************************/
|
|
/* $Id$ */
|
|
|
|
require_once 'Net/IMAP.php';
|
|
|
|
define('IMAP_NAMESPACE_PERSONAL', 'personal');
|
|
define('IMAP_NAMESPACE_OTHERS' , 'others');
|
|
define('IMAP_NAMESPACE_SHARED' , 'shared');
|
|
define('IMAP_NAMESPACE_ALL' , 'all');
|
|
|
|
/**
|
|
* This class holds all information about the imap connection.
|
|
* This is the base class for all other imap classes.
|
|
*
|
|
*/
|
|
class defaultimap extends Net_IMAP
|
|
{
|
|
/**
|
|
* the password to be used for admin connections
|
|
*
|
|
* @var string
|
|
*/
|
|
var $adminPassword;
|
|
|
|
/**
|
|
* the username to be used for admin connections
|
|
*
|
|
* @var string
|
|
*/
|
|
var $adminUsername;
|
|
|
|
/**
|
|
* enable encryption
|
|
*
|
|
* @var bool
|
|
*/
|
|
var $encryption;
|
|
|
|
/**
|
|
* the hostname/ip address of the imap server
|
|
*
|
|
* @var string
|
|
*/
|
|
var $host;
|
|
|
|
/**
|
|
* the password for the user
|
|
*
|
|
* @var string
|
|
*/
|
|
var $password;
|
|
|
|
/**
|
|
* the port of the imap server
|
|
*
|
|
* @var integer
|
|
*/
|
|
var $port = 143;
|
|
|
|
/**
|
|
* the username
|
|
*
|
|
* @var string
|
|
*/
|
|
var $username;
|
|
|
|
/**
|
|
* the domainname to be used for vmailmgr logins
|
|
*
|
|
* @var string
|
|
*/
|
|
var $domainname = false;
|
|
|
|
/**
|
|
* validate ssl certificate
|
|
*
|
|
* @var bool
|
|
*/
|
|
var $validatecert;
|
|
|
|
/**
|
|
* the mailbox delimiter
|
|
*
|
|
* @var string
|
|
*/
|
|
var $mailboxDelimiter = '/';
|
|
|
|
/**
|
|
* the mailbox prefix. maybe used by uw-imap only?
|
|
*
|
|
* @var string
|
|
*/
|
|
var $mailboxPrefix = '~/mail';
|
|
|
|
/**
|
|
* is the mbstring extension available
|
|
*
|
|
* @var unknown_type
|
|
*/
|
|
var $mbAvailable;
|
|
|
|
/**
|
|
* Mailboxes which get automatic created for new accounts (INBOX == '')
|
|
*
|
|
* @var array
|
|
*/
|
|
var $imapLoginType;
|
|
var $defaultDomain;
|
|
|
|
|
|
/**
|
|
* disable internal conversion from/to ut7
|
|
* get's used by Net_IMAP
|
|
*
|
|
* @var array
|
|
*/
|
|
var $_useUTF_7 = false;
|
|
|
|
/**
|
|
* the construtor
|
|
*
|
|
* @return void
|
|
*/
|
|
function defaultimap()
|
|
{
|
|
if (function_exists('mb_convert_encoding')) {
|
|
$this->mbAvailable = TRUE;
|
|
}
|
|
|
|
$this->restoreSessionData();
|
|
|
|
// construtor for Net_IMAP stuff
|
|
$this->Net_IMAPProtocol();
|
|
}
|
|
|
|
/**
|
|
* adds a account on the imap server
|
|
*
|
|
* @param array $_hookValues
|
|
* @return bool true on success, false on failure
|
|
*/
|
|
function addAccount($_hookValues)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* updates a account on the imap server
|
|
*
|
|
* @param array $_hookValues
|
|
* @return bool true on success, false on failure
|
|
*/
|
|
function updateAccount($_hookValues)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* deletes a account on the imap server
|
|
*
|
|
* @param array $_hookValues
|
|
* @return bool true on success, false on failure
|
|
*/
|
|
function deleteAccount($_hookValues)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
function disconnect()
|
|
{
|
|
parent::disconnect();
|
|
$this->_isConnected = false;
|
|
}
|
|
|
|
/**
|
|
* converts a foldername from current system charset to UTF7
|
|
*
|
|
* @param string $_folderName
|
|
* @return string the encoded foldername
|
|
*/
|
|
function encodeFolderName($_folderName)
|
|
{
|
|
if($this->mbAvailable) {
|
|
return mb_convert_encoding($_folderName, "UTF7-IMAP", $GLOBALS['egw']->translation->charset());
|
|
}
|
|
|
|
// if not
|
|
// we can encode only from ISO 8859-1
|
|
return imap_utf7_encode($_folderName);
|
|
}
|
|
|
|
/**
|
|
* returns the supported capabilities of the imap server
|
|
* return false if the imap server does not support capabilities
|
|
*
|
|
* @return array the supported capabilites
|
|
*/
|
|
function getCapabilities()
|
|
{
|
|
if(!is_array($this->sessionData['capabilities'][$this->host])) {
|
|
return false;
|
|
}
|
|
|
|
return $this->sessionData['capabilities'][$this->host];
|
|
}
|
|
|
|
/**
|
|
* return the delimiter used by the current imap server
|
|
*
|
|
* @return string the delimimiter
|
|
*/
|
|
function getDelimiter()
|
|
{
|
|
return isset($this->sessionData['delimiter'][$this->host]) ? $this->sessionData['delimiter'][$this->host] : $this->mailboxDelimiter;
|
|
}
|
|
|
|
/**
|
|
* Create transport string
|
|
*
|
|
* @return string the transportstring
|
|
*/
|
|
function _getTransportString()
|
|
{
|
|
if($this->encryption == 2) {
|
|
$connectionString = "tls://". $this->host;
|
|
} elseif($this->encryption == 3) {
|
|
$connectionString = "ssl://". $this->host;
|
|
} else {
|
|
// no tls
|
|
$connectionString = $this->host;
|
|
}
|
|
|
|
return $connectionString;
|
|
}
|
|
|
|
/**
|
|
* Create the options array for SSL/TLS connections
|
|
*
|
|
* @return string the transportstring
|
|
*/
|
|
function _getTransportOptions()
|
|
{
|
|
if($this->validatecert === false) {
|
|
if($this->encryption == 2) {
|
|
return array(
|
|
'tls' => array(
|
|
'verify_peer' => false,
|
|
'allow_self_signed' => true,
|
|
)
|
|
);
|
|
} elseif($this->encryption == 3) {
|
|
return array(
|
|
'ssl' => array(
|
|
'verify_peer' => false,
|
|
'allow_self_signed' => true,
|
|
)
|
|
);
|
|
}
|
|
} else {
|
|
if($this->encryption == 2) {
|
|
return array(
|
|
'tls' => array(
|
|
'verify_peer' => true,
|
|
'allow_self_signed' => false,
|
|
)
|
|
);
|
|
} elseif($this->encryption == 3) {
|
|
return array(
|
|
'ssl' => array(
|
|
'verify_peer' => true,
|
|
'allow_self_signed' => false,
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* 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 = $this->getNameSpaces();
|
|
|
|
if(!isset($nameSpaces['others'])) {
|
|
return false;
|
|
}
|
|
|
|
$username = $_username;
|
|
|
|
if($this->loginType == 'vmailmgr') {
|
|
$username .= '@'. $this->domainName;
|
|
}
|
|
|
|
$mailboxString = $nameSpaces['others'][0]['name'] . $username . (!empty($_folderName) ? $nameSpaces['others'][0]['delimiter'] . $_folderName : '');
|
|
|
|
return $mailboxString;
|
|
}
|
|
/**
|
|
* get list of namespaces
|
|
*
|
|
* @return array array containing information about namespace
|
|
*/
|
|
function getNameSpaces()
|
|
{
|
|
if(!$this->_connected) {
|
|
return false;
|
|
}
|
|
|
|
if($this->hasCapability('NAMESPACE')) {
|
|
$nameSpace = $this->getNamespace();
|
|
|
|
$result = array();
|
|
|
|
$result['personal'] = $nameSpace['personal'];
|
|
|
|
if(is_array($nameSpace['others'])) {
|
|
$result['others'] = $nameSpace['others'];
|
|
}
|
|
|
|
if(is_array($nameSpace['shared'])) {
|
|
$result['shared'] = $nameSpace['shared'];
|
|
}
|
|
} else {
|
|
$delimiter = $this->getHierarchyDelimiter();
|
|
|
|
$result['personal'] = array(
|
|
0 => array(
|
|
'name' => '',
|
|
'delimiter' => $delimiter
|
|
)
|
|
);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* returns the quota for given foldername
|
|
* gets quota for the current user only
|
|
*
|
|
* @param string $_folderName
|
|
* @return string the current quota for this folder
|
|
*/
|
|
# function getQuota($_folderName)
|
|
# {
|
|
# if(!is_resource($this->mbox)) {
|
|
# $this->openConnection();
|
|
# }
|
|
#
|
|
# if(function_exists('imap_get_quotaroot') && $this->supportsCapability('QUOTA')) {
|
|
# $quota = @imap_get_quotaroot($this->mbox, $this->encodeFolderName($_folderName));
|
|
# if(is_array($quota) && isset($quota['STORAGE'])) {
|
|
# return $quota['STORAGE'];
|
|
# }
|
|
# }
|
|
#
|
|
# return false;
|
|
# }
|
|
|
|
/**
|
|
* return the quota for another user
|
|
* used by admin connections only
|
|
*
|
|
* @param string $_username
|
|
* @return string the quota for specified user
|
|
*/
|
|
function getQuotaByUser($_username)
|
|
{
|
|
$mailboxName = $this->getUserMailboxString($_username);
|
|
$storageQuota = $this->getStorageQuota($mailboxName);
|
|
|
|
if(is_array($storageQuota) && isset($storageQuota['QMAX'])) {
|
|
return (int)$storageQuota['QMAX'];
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* returns information about a user
|
|
* currently only supported information is the current quota
|
|
*
|
|
* @param string $_username
|
|
* @return array userdata
|
|
*/
|
|
function getUserData($_username)
|
|
{
|
|
$this->openConnection(true);
|
|
|
|
$userData = array();
|
|
|
|
if($quota = $this->getQuotaByUser($_username)) {
|
|
$userData['quotaLimit'] = $quota / 1024;
|
|
}
|
|
|
|
$this->disconnect();
|
|
|
|
return $userData;
|
|
}
|
|
|
|
/**
|
|
* opens a connection to a imap server
|
|
*
|
|
* @param bool $_adminConnection create admin connection if true
|
|
*
|
|
* @return resource the imap connection
|
|
*/
|
|
function openConnection($_adminConnection=false)
|
|
{
|
|
unset($this->_connectionErrorObject);
|
|
|
|
if($_adminConnection) {
|
|
$username = $this->adminUsername;
|
|
$password = $this->adminPassword;
|
|
$options = '';
|
|
$this->isAdminConnection = true;
|
|
} else {
|
|
$username = $this->loginName;
|
|
$password = $this->password;
|
|
$options = $_options;
|
|
$this->isAdminConnection = false;
|
|
}
|
|
|
|
$this->setStreamContextOptions($this->_getTransportOptions());
|
|
$this->setTimeout(20);
|
|
|
|
if( PEAR::isError($status = $this->connect($this->_getTransportString(), $this->port, $this->encryption == 1)) ) {
|
|
$this->_connectionErrorObject = $status;
|
|
return false;
|
|
}
|
|
|
|
if( PEAR::isError($status = $this->login($username, $password)) ) {
|
|
$this->_connectionErrorObject = $status;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* restore session variable
|
|
*
|
|
*/
|
|
function restoreSessionData()
|
|
{
|
|
$this->sessionData = $GLOBALS['egw']->session->appsession('imap_session_data');
|
|
}
|
|
|
|
/**
|
|
* save session variable
|
|
*
|
|
*/
|
|
function saveSessionData()
|
|
{
|
|
$GLOBALS['egw']->session->appsession('imap_session_data','',$this->sessionData);
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
?>
|