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class.email.php
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class.email.php
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<?php
/*********************************************************************
class.email.php
Peter Rotich <peter@osticket.com>
Copyright (c) 2006-2013 osTicket
http://www.osticket.com
Released under the GNU General Public License WITHOUT ANY WARRANTY.
See LICENSE.TXT for details.
vim: expandtab sw=4 ts=4 sts=4:
**********************************************************************/
include_once INCLUDE_DIR.'class.role.php';
include_once(INCLUDE_DIR.'class.dept.php');
include_once(INCLUDE_DIR.'class.mailfetch.php');
class Email extends VerySimpleModel {
static $meta = array(
'table' => EMAIL_TABLE,
'pk' => array('email_id'),
'joins' => array(
'priority' => array(
'constraint' => array('priority_id' => 'Priority.priority_id'),
'null' => true,
),
'dept' => array(
'constraint' => array('dept_id' => 'Dept.id'),
'null' => true,
),
'topic' => array(
'constraint' => array('topic_id' => 'Topic.topic_id'),
'null' => true,
),
)
);
const PERM_BANLIST = 'emails.banlist';
static protected $perms = array(
self::PERM_BANLIST => array(
'title' =>
/* @trans */ 'Banlist',
'desc' =>
/* @trans */ 'Ability to add/remove emails from banlist via ticket interface',
'primary' => true,
));
var $address;
var $mail_proto;
function getId() {
return $this->email_id;
}
function __toString() {
if ($this->name)
return sprintf('%s <%s>', $this->name, $this->email);
return $this->email;
}
function __onload() {
$this->mail_proto = $this->get('mail_protocol');
if ($this->mail_encryption == 'SSL')
$this->mail_proto .= "/".$this->mail_encryption;
$this->address=$this->name?($this->name.'<'.$this->email.'>'):$this->email;
}
function getEmail() {
return $this->email;
}
function getAddress() {
return $this->address;
}
function getName() {
return $this->name;
}
function getPriorityId() {
return $this->priority_id;
}
function getDeptId() {
return $this->dept_id;
}
function getDept() {
return $this->dept;
}
function getTopicId() {
return $this->topic_id;
}
function getTopic() {
return $this->topic;
}
function autoRespond() {
return !$this->noautoresp;
}
function getPasswd() {
if (!$this->userpass)
return '';
return Crypto::decrypt($this->userpass, SECRET_SALT, $this->userid);
}
function getHashtable() {
return $this->ht;
}
function getInfo() {
$base = $this->getHashtable();
$base['mail_proto'] = $this->mail_protocol;
if ($this->mail_encryption != 'NONE')
$base['mail_proto'] .= "/{$this->mail_encryption}";
return $base;
}
function getMailAccountInfo() {
/*NOTE: Do not change any of the tags - otherwise mail fetching will fail */
$info = array(
//Mail server info
'host' => $this->mail_host,
'port' => $this->mail_port,
'protocol' => $this->mail_protocol,
'encryption' => $this->mail_encryption,
'username' => $this->userid,
'password' => Crypto::decrypt($this->userpass, SECRET_SALT, $this->userid),
//osTicket specific
'email_id' => $this->getId(), //Required for email routing to work.
'max_fetch' => $this->mail_fetchmax,
'delete_mail' => $this->mail_delete,
'archive_folder' => $this->mail_archivefolder
);
return $info;
}
function isSMTPEnabled() {
return (
$this->smtp_active
&& ($info=$this->getSMTPInfo())
&& (!$info['auth'] || $info['password'])
);
}
function allowSpoofing() {
return ($this->smtp_spoofing);
}
function getSMTPInfo() {
$info = array (
'host' => $this->smtp_host,
'port' => $this->smtp_port,
'auth' => (bool) $this->smtp_auth,
'username' => $this->userid,
'password' => Crypto::decrypt($this->userpass, SECRET_SALT, $this->userid)
);
return $info;
}
function send($to, $subject, $message, $attachments=null, $options=null, $cc=array()) {
$mailer = new Mailer($this);
if($attachments)
$mailer->addAttachments($attachments);
return $mailer->send($to, $subject, $message, $options, $cc);
}
function sendAutoReply($to, $subject, $message, $attachments=null, $options=array()) {
$options+= array('autoreply' => true);
return $this->send($to, $subject, $message, $attachments, $options);
}
function sendAlert($to, $subject, $message, $attachments=null, $options=array()) {
$options+= array('notice' => true);
return $this->send($to, $subject, $message, $attachments, $options);
}
function delete() {
global $cfg;
//Make sure we are not trying to delete default emails.
if(!$cfg || $this->getId()==$cfg->getDefaultEmailId() || $this->getId()==$cfg->getAlertEmailId()) //double...double check.
return 0;
if (!parent::delete())
return false;
Dept::objects()
->filter(array('email_id' => $this->getId()))
->update(array(
'email_id' => $cfg->getDefaultEmailId()
));
Dept::objects()
->filter(array('autoresp_email_id' => $this->getId()))
->update(array(
'autoresp_email_id' => 0,
));
return true;
}
/******* Static functions ************/
static function getIdByEmail($email) {
$qs = static::objects()->filter(Q::any(array(
'email' => $email,
'userid' => $email
)))
->values_flat('email_id');
$row = $qs->first();
return $row ? $row[0] : false;
}
static function create($vars=false) {
$inst = new static($vars);
$inst->created = SqlFunction::NOW();
return $inst;
}
function save($refetch=false) {
if ($this->dirty)
$this->updated = SqlFunction::NOW();
return parent::save($refetch || $this->dirty);
}
function update($vars, &$errors=false) {
global $cfg;
// very basic checks
$vars['cpasswd']=$this->getPasswd(); //Current decrypted password.
$vars['name']=Format::striptags(trim($vars['name']));
$vars['email']=trim($vars['email']);
$id = isset($this->email_id) ? $this->getId() : 0;
if($id && $id!=$vars['id'])
$errors['err']=__('Get technical help!')
.' '.__('Internal error occurred');
if(!$vars['email'] || !Validator::is_email($vars['email'])) {
$errors['email']=__('Valid email required');
}elseif(($eid=Email::getIdByEmail($vars['email'])) && $eid!=$id) {
$errors['email']=__('Email already exists');
}elseif($cfg && !strcasecmp($cfg->getAdminEmail(), $vars['email'])) {
$errors['email']=__('Email already used as admin email!');
}elseif(Staff::getIdByEmail($vars['email'])) { //make sure the email doesn't belong to any of the staff
$errors['email']=__('Email in use by an agent');
}
if(!$vars['name'])
$errors['name']=__('Email name required');
$dept = Dept::lookup($vars['dept_id']);
if($dept && !$dept->isActive())
$errors['dept_id'] = '';
$topic = Topic::lookup($vars['topic_id']);
if($topic && !$topic->isActive())
$errors['topic_id'] = '';
if($vars['mail_active'] || ($vars['smtp_active'] && $vars['smtp_auth'])) {
if(!$vars['userid'])
$errors['userid']=__('Username missing');
if(!$id && !$vars['passwd'])
$errors['passwd']=__('Password required');
elseif($vars['passwd']
&& $vars['userid']
&& !Crypto::encrypt($vars['passwd'], SECRET_SALT, $vars['userid'])
)
$errors['passwd'] = sprintf('%s - %s', __('Unable to encrypt password'), __('Get technical help!'));
}
list($vars['mail_protocol'], $encryption) = explode('/', $vars['mail_proto']);
$vars['mail_encryption'] = $encryption ?: 'NONE';
if($vars['mail_active']) {
//Check pop/imapinfo only when enabled.
if(!function_exists('imap_open'))
$errors['mail_active']= __("IMAP doesn't exist. PHP must be compiled with IMAP enabled.");
if(!$vars['mail_host'])
$errors['mail_host']=__('Host name required');
if(!$vars['mail_port'])
$errors['mail_port']=__('Port required');
if(!$vars['mail_protocol'])
$errors['mail_protocol']=__('Select protocol');
if(!$vars['mail_fetchfreq'] || !is_numeric($vars['mail_fetchfreq']))
$errors['mail_fetchfreq']=__('Fetch interval required');
if(!$vars['mail_fetchmax'] || !is_numeric($vars['mail_fetchmax']))
$errors['mail_fetchmax']=__('Maximum emails required');
if(!isset($vars['postfetch']))
$errors['postfetch']=__('Indicate what to do with fetched emails');
elseif(!strcasecmp($vars['postfetch'],'archive')) {
if ($vars['mail_protocol'] == 'POP')
$errors['postfetch'] = __('POP mail servers do not support folders');
elseif (!$vars['mail_archivefolder'])
$errors['postfetch'] = __('Valid folder required');
}
}
if($vars['smtp_active']) {
if(!$vars['smtp_host'])
$errors['smtp_host']=__('Host name required');
if(!$vars['smtp_port'])
$errors['smtp_port']=__('Port required');
}
//abort on errors
if ($errors)
return false;
if(!$errors && ($vars['mail_host'] && $vars['userid'])) {
$existing = static::objects()
->filter(array(
'mail_host' => $vars['mail_host'],
'userid' => $vars['userid']
));
if ($id)
$existing->exclude(array('email_id' => $id));
if ($existing->exists())
$errors['userid']=$errors['host']=__('Host/userid combination already in use.');
}
$passwd = $vars['passwd'] ?: $vars['cpasswd'];
if(!$errors && $vars['mail_active']) {
//note: password is unencrypted at this point...MailFetcher expect plain text.
$fetcher = new MailFetcher(
array(
'host' => $vars['mail_host'],
'port' => $vars['mail_port'],
'username' => $vars['userid'],
'password' => $passwd,
'protocol' => $vars['mail_protocol'],
'encryption' => $vars['mail_encryption'])
);
if(!$fetcher->connect()) {
//$errors['err']='Invalid login. Check '.Format::htmlchars($vars['mail_protocol']).' settings';
$errors['err']=sprintf(__('Invalid login. Check %s settings'),Format::htmlchars($vars['mail_protocol']));
$errors['mail']='<br>'.$fetcher->getLastError();
}elseif($vars['mail_archivefolder'] && !$fetcher->checkMailbox($vars['mail_archivefolder'],true)) {
//$errors['postfetch']='Invalid or unknown mail folder! >> '.$fetcher->getLastError().'';
$errors['postfetch']=sprintf(__('Invalid or unknown mail folder! >> %s'),$fetcher->getLastError());
if(!$errors['mail'])
$errors['mail']=__('Invalid or unknown archive folder!');
}
}
if(!$errors && $vars['smtp_active']) { //Check SMTP login only.
require_once 'Mail.php'; // PEAR Mail package
$smtp = mail::factory('smtp',
array ('host' => $vars['smtp_host'],
'port' => $vars['smtp_port'],
'auth' => (bool) $vars['smtp_auth'],
'username' =>$vars['userid'],
'password' =>$passwd,
'timeout' =>20,
'debug' => false,
));
$mail = $smtp->connect();
if(PEAR::isError($mail)) {
$errors['err']=__('Unable to log in. Check SMTP settings.');
$errors['smtp']='<br>'.$mail->getMessage();
}else{
$smtp->disconnect(); //Thank you, sir!
}
}
if($errors) return false;
//checkboxes
$vars['noautoresp'] = isset($vars['noautoresp']) ? 1 : 0;
$vars['smtp_spoofing'] = isset($vars['smtp_spoofing']) ? 1 : 0;
if (PluginManager::auditPlugin()) {
foreach ($vars as $key => $value) {
if (isset($this->$key) && ($this->$key != $value)) {
$type = array('type' => 'edited', 'key' => $key);
Signal::send('object.edited', $this, $type);
}
}
}
$this->mail_errors = 0;
$this->mail_lastfetch = null;
$this->email = $vars['email'];
$this->name = Format::striptags($vars['name']);
$this->dept_id = $vars['dept_id'];
$this->priority_id = $vars['priority_id'];
$this->topic_id = $vars['topic_id'];
$this->noautoresp = $vars['noautoresp'];
$this->userid = $vars['userid'];
$this->mail_active = $vars['mail_active'];
$this->mail_host = $vars['mail_host'];
$this->mail_protocol = $vars['mail_protocol'] ?: 'POP';
$this->mail_encryption = $vars['mail_encryption'];
$this->mail_port = $vars['mail_port'] ?: 0;
$this->mail_fetchfreq = $vars['mail_fetchfreq'] ?: 0;
$this->mail_fetchmax = $vars['mail_fetchmax'] ?: 0;
$this->smtp_active = $vars['smtp_active'];
$this->smtp_host = $vars['smtp_host'];
$this->smtp_port = $vars['smtp_port'] ?: 0;
$this->smtp_auth = $vars['smtp_auth'];
$this->smtp_spoofing = $vars['smtp_spoofing'];
$this->notes = Format::sanitize($vars['notes']);
//Post fetch email handling...
if ($vars['postfetch'] && !strcasecmp($vars['postfetch'],'delete')) {
$this->mail_delete = 1;
$this->mail_archivefolder = null;
}
elseif($vars['postfetch'] && !strcasecmp($vars['postfetch'],'archive') && $vars['mail_archivefolder']) {
$this->mail_delete = 0;
$this->mail_archivefolder = $vars['mail_archivefolder'];
}
else {
$this->mail_delete = 0;
$this->mail_archivefolder = null;
}
if ($vars['passwd']) //New password - encrypt.
$this->userpass = Crypto::encrypt($vars['passwd'],SECRET_SALT, $vars['userid']);
if ($this->save())
return true;
if ($id) { //update
$errors['err']=sprintf(__('Unable to update %s.'), __('this email'))
.' '.__('Internal error occurred');
}
else {
$errors['err']=sprintf(__('Unable to add %s.'), __('this email'))
.' '.__('Internal error occurred');
}
return false;
}
static function getPermissions() {
return self::$perms;
}
static function getAddresses($options=array(), $flat=true) {
$objects = static::objects();
if ($options['smtp'])
$objects = $objects->filter(array('smtp_active'=>true));
if (!$flat)
return $objects;
$addresses = array();
foreach ($objects->values_flat('email_id', 'email') as $row) {
list($id, $email) = $row;
$addresses[$id] = $email;
}
return $addresses;
}
}
RolePermission::register(/* @trans */ 'Miscellaneous', Email::getPermissions());
?>