2021-04-28 20:10:26 +02:00

262 lines
8.1 KiB
PHP

<?php
/*************************************
* SPDX-FileCopyrightText: 2009-2020 Vtenext S.r.l. <info@vtenext.com>
* SPDX-License-Identifier: AGPL-3.0-only
************************************/
require_once('modules/Settings/MailScanner/core/MailScannerInfo.php');
require_once('modules/Settings/MailScanner/core/MailRecord.php');
require_once('modules/Settings/MailScanner/core/MailScanner.php');
/**
* Class to work with server mailbox.
*/
class Vtenext_MailBox {//crmv@207843
// Mailbox credential information
var $_scannerinfo = false;
// IMAP connection instance
var $_imap = false;
// IMAP url to use for connecting
var $_imapurl = false;
// IMAP folder currently opened
var $_imapfolder = false;
// Should we need to expunge while closing imap connection?
var $_needExpunge = false;
// Mailbox crendential information (as a map)
var $_mailboxsettings = false;
/** DEBUG functionality. */
var $debug = false;
function log($message, $force=false) {
global $log;
if($log && ($force || $this->debug)) { $log->debug($message); }
else if( ($force || $this->debug) ) echo "$message\n";
}
/**
* Constructor
*/
function __construct($scannerinfo) {
$this->_scannerinfo = $scannerinfo;
$this->_mailboxsettings = $scannerinfo->getAsMap();
//crmv@167234
if($this->_mailboxsettings['ssltype'] == '') $this->_mailboxsettings['ssltype'] = 'notls';
if($this->_mailboxsettings['sslmethod']== '') $this->_mailboxsettings['sslmethod'] = 'novalidate-cert';
if($this->_mailboxsettings['protocol'] == 'pop3') { $port = '110'; }
else {
if($this->_mailboxsettings['ssltype'] == 'tls' ||
$this->_mailboxsettings['ssltype'] == 'ssl') {
$port = '993';
}
else $port = '143';
}
$this->_mailboxsettings['port'] = $port;
//crmv@167234e
}
/**
* Connect to mail box folder.
*/
function connect($folder='INBOX') {
$imap = false;
$mailboxsettings = $this->_mailboxsettings;
// crmv@178441
$options = 0;
$retries = 0;
$params = array();
if ($mailboxsettings['imap_params'] && count($mailboxsettings['imap_params']) > 0) {
foreach ($mailboxsettings['imap_params'] as $pinfo) {
$params[$pinfo['name']] = $pinfo['value'];
}
}
// crmv@178441e
$isconnected = false;
Vtenext_MailScanner::performanceLog("Imap connection", 'imap_connection'); // crmv@170905 crmv@207843
// Connect using last successful url
if($mailboxsettings['connecturl']) {
$connecturl = $mailboxsettings['connecturl'];
$this->log("Trying to connect using connecturl $connecturl$folder", true);
$imap = @imap_open("$connecturl$folder", $mailboxsettings['username'], $mailboxsettings['password'], $options, $retries, $params); //crmv@167234 crmv@178441
if($imap) {
$this->_imapurl = $connecturl;
$this->_imapfolder = $folder;
$isconnected = true;
$this->log("Successfully connected", true);
}
}
if(!$imap) {
$connectString = '{'. "{$mailboxsettings['server']}:{$mailboxsettings['port']}/{$mailboxsettings['protocol']}/{$mailboxsettings['ssltype']}/{$mailboxsettings['sslmethod']}" ."}"; //crmv@167234
$connectStringShort = '{'. "{$mailboxsettings['server']}/{$mailboxsettings['protocol']}:{$mailboxsettings['port']}" ."}"; //crmv@167234
$this->log("Trying to connect using $connectString$folder", true);
if(!$imap = @imap_open("$connectString$folder", $mailboxsettings['username'], $mailboxsettings['password'], $options, $retries, $params)) { //crmv@167234 crmv@178441
$this->log("Connect failed using $connectString$folder, trying with $connectStringShort$folder...", true);
$imap = @imap_open("$connectStringShort$folder", $mailboxsettings['username'], $mailboxsettings['password'], $options, $retries, $params); //crmv@167234 crmv@178441
if($imap) {
$this->_imapurl = $connectStringShort;
$this->_imapfolder = $folder;
$isconnected = true;
$this->log("Successfully connected", true);
} else {
$this->log("Connect failed using $connectStringShort$folder", true);
}
} else {
$this->_imapurl = $connectString;
$this->_imapfolder = $folder;
$isconnected = true;
$this->log("Successfully connected", true);
}
}
Vtenext_MailScanner::performanceLog("Imap connection in {tac}", 'imap_connection', true); // crmv@170905 crmv@207843
$this->_imap = $imap;
return $isconnected;
}
/**
* Open the mailbox folder.
* @param $folder Folder name to open
* @param $reopen set to true for re-opening folder if open (default=false)
* @return true if connected, false otherwise
*/
function open($folder, $reopen=false) {
/** Avoid re-opening of the box if not requested. */
if(!$reopen && ($folder == $this->_imapfolder)) return true;
if(!$this->_imap) return $this->connect($folder);
$mailboxsettings = $this->_mailboxsettings;
// crmv@178441
$options = 0;
$retries = 0;
$params = array();
if ($mailboxsettings['imap_params'] && count($mailboxsettings['imap_params']) > 0) {
foreach ($mailboxsettings['imap_params'] as $pinfo) {
$params[$pinfo['name']] = $pinfo['value'];
}
}
// crmv@178441e
$isconnected = false;
$connectString = $this->_imapurl;
$this->log("Trying to open folder using $connectString$folder");
$imap = @imap_open("$connectString$folder", $mailboxsettings['username'], $mailboxsettings['password'], $options, $retries, $params); //crmv@167234 crmv@178441
if($imap) {
// Perform cleanup task before re-initializing the connection
$this->close();
$this->_imapfolder = $folder;
$this->_imap = $imap;
$isconnected = true;
}
return $isconnected;
}
/**
* Get the mails based on searchquery.
* @param $folder Folder in which mails to be read.
* @param $searchQuery IMAP query, (default false: fetches mails newer from lastscan)
* @return imap_search records or false
*/
function search($folder, $searchQuery=false) {
if(!$searchQuery) {
$lastscanOn = $this->_scannerinfo->getLastscan($folder);
$searchfor = $this->_scannerinfo->searchfor;
if($searchfor && $lastscanOn) {
if($searchfor == 'ALL') {
$searchQuery = "SINCE $lastscanOn";
} else {
$searchQuery = "$searchfor SINCE $lastscanOn";
}
} else {
$searchQuery = $lastscanOn? "SINCE $lastscanOn" : "BEFORE ". date('d-M-Y');
}
}
if($this->open($folder)) {
$this->log("Searching mailbox[$folder] using query: $searchQuery");
//return imap_search($this->_imap, $searchQuery);
return imap_search($this->_imap, $searchQuery,SE_UID); //crmv@70040
}
return false;
}
/**
* Get folder names (as list) for the given mailbox connection
*/
function getFolders() {
$folders = false;
if($this->_imap) {
$imapfolders = imap_list($this->_imap, $this->_imapurl, '*');
if($imapfolders) {
foreach($imapfolders as $imapfolder) {
$folders[] = substr($imapfolder, strlen($this->_imapurl));
}
}
}
return $folders;
}
/**
* Fetch the email based on the messageid.
* @param $messageid messageid of the email
* @param $fetchbody set to false to defer fetching the body, (default: true)
*/
function getMessage($messageid, $fetchbody=true) {
return new Vtenext_MailRecord($this->_imap, $this->_imapfolder, $messageid, $fetchbody, $this->_mailboxsettings['is_pec']); //crmv@56233 crmv@178441 crmv@207843
}
/**
* Mark the message in the mailbox.
*/
function markMessage($messageid) {
$markas = $this->_scannerinfo->markas;
if($this->_imap && $markas) {
if(strtoupper($markas) == 'SEEN') $markas = "\\Seen";
//imap_setflag_full($this->_imap, $messageid, $markas);
imap_setflag_full($this->_imap, $messageid, $markas,ST_UID); //crmv@70040
}
}
/**
* Close the open IMAP connection.
*/
function close() {
if($this->_needExpunge) {
imap_expunge($this->_imap);
}
$this->_needExpunge = false;
if($this->_imap) {
imap_close($this->_imap);
$this->_imap = false;
}
}
//crmv@2043m crmv@56233
function moveMessage($messageid, $folder, $uid=false) {
if ($uid) {
$return = imap_mail_move($this->_imap, $messageid, $folder, CP_UID);
} else {
$return = imap_mail_move($this->_imap, $messageid, $folder);
}
imap_expunge($this->_imap);
return $return;
}
//crmv@2043me crmv@56233e
}
?>