holm/egroupware
1
1
Fork 0
forked from extern/egroupware
Code Issues Pull Requests Packages Projects Releases Wiki Activity
987168a1cb
egroupware/emailadmin/inc/class.emailadmin_wizard.inc.php

1399 lines
49 KiB
PHP
Raw Normal View History

Creating branches/14.1
2014-07-09 19:51:10 +02:00
<?php
/**
* EGroupware EMailAdmin: Wizard to create mail accounts
*
* @link http://www.stylite.de
* @package emailadmin
* @author Ralf Becker <rb@stylite.de>
* @copyright (c) 2013-14 by Ralf Becker <rb@stylite.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* Wizard to create mail accounts
*
* Wizard uses follow heuristic to search for IMAP accounts:
* 1. query Mozilla ISPDB for domain from email (perfering SSL over STARTTLS over insecure connection)
* 2. guessing and verifying in DNS server-names based on domain from email:
* - (imap|smtp).$domain, mail.$domain
* - MX for $domain
* - replace host in MX with (imap|smtp) or mail
*/
class emailadmin_wizard
{
/**
* Enable logging of IMAP communication to given path, eg. /tmp/autoconfig.log
*/
const DEBUG_LOG = null;
/**
* Connection timeout in seconds used in autoconfig, can and should be really short!
*/
const TIMEOUT = 2;
/**
* Prefix for callback names
*
* Used as static::APP_CLASS in etemplate::exec(), to allow mail app extending this class.
*/
const APP_CLASS = 'emailadmin.emailadmin_wizard.';
/**
* 0: No SSL
*/
const SSL_NONE = emailadmin_account::SSL_NONE;
/**
* 1: STARTTLS on regular tcp connection/port
*/
const SSL_STARTTLS = emailadmin_account::SSL_STARTTLS;
/**
* 3: SSL (inferior to TLS!)
*/
const SSL_SSL = emailadmin_account::SSL_SSL;
/**
* 2: require TLS version 1+, no SSL version 2 or 3
*/
const SSL_TLS = emailadmin_account::SSL_TLS;
/**
* 8: if set, verify certifcate (currently not implemented in Horde_Imap_Client!)
*/
const SSL_VERIFY = emailadmin_account::SSL_VERIFY;
/**
* Log exception including trace to error-log, instead of just displaying the message.
*
* @var boolean
*/
public static $debug = false;
/**
* Methods callable via menuaction
*
* @var array
*/
public $public_functions = array(
'add' => true,
'edit' => true,
);
/**
* Supported ssl types including none
*
* @var array
*/
public static $ssl_types = array(
self::SSL_TLS => 'TLS', // SSL with minimum TLS (no SSL v.2 or v.3), requires Horde_Imap_Client-2.16.0/Horde_Socket_Client-1.1.0
self::SSL_SSL => 'SSL',
self::SSL_STARTTLS => 'STARTTLS',
'no' => 'no',
);
/**
* Convert ssl-type to Horde secure parameter
*
* @var array
*/
public static $ssl2secure = array(
'SSL' => 'ssl',
'STARTTLS' => 'tls',
'TLS' => 'tlsv1', // SSL with minimum TLS (no SSL v.2 or v.3), requires Horde_Imap_Client-2.16.0/Horde_Socket_Client-1.1.0
);
/**
* Convert ssl-type to eMailAdmin acc_(imap|sieve|smtp)_ssl integer value
*
* @var array
*/
public static $ssl2type = array(
'TLS' => self::SSL_TLS,
'SSL' => self::SSL_SSL,
'STARTTLS' => self::SSL_STARTTLS,
'no' => self::SSL_NONE,
);
/**
* Available IMAP login types
*
* @var array
*/
public static $login_types = array(
'' => 'Username specified below for all',
'standard' => 'username from account',
'vmailmgr' => 'username@domainname',
//'admin' => 'Username/Password defined by admin',
'uidNumber' => 'UserId@domain eg. u1234@domain',
'email' => 'EMail-address from account',
);
/**
* List of domains know to not support Sieve
*
* Used to switch Sieve off by default, thought users can allways try switching it on.
* Testing not existing Sieve with google takes a long time, as ports are open,
* but not answering ...
*
* @var array
*/
public static $no_sieve_blacklist = array('gmail.com', 'googlemail.com');
/**
* Is current use a mail administrator / has run rights for EMailAdmin
*
* @var boolean
*/
protected $is_admin = false;
/**
* Constructor
*/
public function __construct()
{
$this->is_admin = isset($GLOBALS['egw_info']['user']['apps']['emailadmin']);
// for some reason most translation for account-wizard are in mail
translation::add_app('mail');
// Horde use locale for translation of error messages
common::setlocale(LC_MESSAGES);
}
/**
* Step 1: IMAP account
*
* @param array $content
* @param type $msg
*/
public function add(array $content=array(), $msg='', $msg_type='success')
{
// otherwise we cant switch to ckeditor in edit
egw_ckeditor_config::set_csp_script_src_attrs();
$tpl = new etemplate_new('emailadmin.wizard');
if (empty($content['account_id']))
{
$content['account_id'] = $GLOBALS['egw_info']['user']['account_id'];
}
// add some defaults if not already set (+= does not overwrite existing values!)
$content += array(
'ident_realname' => $GLOBALS['egw']->accounts->id2name($content['account_id'], 'account_fullname'),
'ident_email' => $GLOBALS['egw']->accounts->id2name($content['account_id'], 'account_email'),
'acc_imap_port' => 993,
'manual_class' => 'emailadmin_manual',
);
egw_framework::message($msg ? $msg : (string)$_GET['msg'], $msg_type);
if (!empty($content['acc_imap_host']) || !empty($content['acc_imap_username']))
{
$readonlys['button[manual]'] = true;
unset($content['manual_class']);
}
$tpl->exec(static::APP_CLASS.'autoconfig', $content, array(
'acc_imap_ssl' => self::$ssl_types,
), $readonlys, $content, 2);
}
/**
* Try to autoconfig an account
*
* @param array $content
*/
public function autoconfig(array $content)
{
// user pressed [Skip IMAP] --> jump to SMTP config
if ($content['button'] && key($content['button']) == 'skip_imap')
{
unset($content['button']);
if (!isset($content['acc_smtp_host'])) $content['acc_smtp_host'] = ''; // do manual mode right away
return $this->smtp($content, lang('Skipping IMAP configuration!'));
}
$content['output'] = '';
$sel_options = $readonlys = array();
$content['connected'] = $connected = false;
if (empty($content['acc_imap_username']))
{
$content['acc_imap_username'] = $content['ident_email'];
}
if (!empty($content['acc_imap_host']))
{
$hosts = array($content['acc_imap_host'] => true);
if ($content['acc_imap_port'] > 0 && !in_array($content['acc_imap_port'], array(143,993)))
{
$ssl_type = (string)array_search($content['acc_imap_ssl'], self::$ssl2type);
if ($ssl_type === '') $ssl_type = 'insecure';
$hosts[$content['acc_imap_host']] = array(
$ssl_type => $content['acc_imap_port'],
);
}
}
elseif (($ispdb = self::mozilla_ispdb($content['ident_email'])) && count($ispdb['imap']))
{
$content['ispdb'] = $ispdb;
$content['output'] .= lang('Using data from Mozilla ISPDB for provider %1', $ispdb['displayName'])."\n";
$hosts = array();
foreach($ispdb['imap'] as $server)
{
if (!isset($hosts[$server['hostname']]))
{
$hosts[$server['hostname']] = array('username' => $server['username']);
}
if (strtoupper($server['socketType']) == 'SSL') // try TLS first
{
$hosts[$server['hostname']]['TLS'] = $server['port'];
}
$hosts[$server['hostname']][strtoupper($server['socketType'])] = $server['port'];
// make sure we prefer SSL over STARTTLS over insecure
if (count($hosts[$server['hostname']]) > 2)
{
$hosts[$server['hostname']] = self::fix_ssl_order($hosts[$server['hostname']]);
}
}
}
else
{
$hosts = $this->guess_hosts($content['ident_email'], 'imap');
}
// iterate over all hosts and try to connect
foreach($hosts as $host => $data)
{
$content['acc_imap_host'] = $host;
// by default we check SSL, STARTTLS and at last an insecure connection
if (!is_array($data)) $data = array('TLS' => 993, 'SSL' => 993, 'STARTTLS' => 143, 'insecure' => 143);
foreach($data as $ssl => $port)
{
if ($ssl === 'username') continue;
$content['acc_imap_ssl'] = (int)self::$ssl2type[$ssl];
$e = null;
try {
$content['output'] .= "\n".egw_time::to('now', 'H:i:s').": Trying $ssl connection to $host:$port ...\n";
$content['acc_imap_port'] = $port;
$imap = self::imap_client($content, self::TIMEOUT);
//$content['output'] .= array2string($imap->capability());
$imap->login();
$content['output'] .= "\n".lang('Successful connected to %1 server%2.', 'IMAP', ' '.lang('and logged in'))."\n";
if (!$imap->isSecureConnection())
{
$content['output'] .= lang('Connection is NOT secure! Everyone can read eg. your credentials.')."\n";
$content['acc_imap_ssl'] = 'no';
}
//$content['output'] .= "\n\n".array2string($imap->capability());
$content['connected'] = $connected = true;
break 2;
}
catch(Horde_Imap_Client_Exception $e)
{
switch($e->getCode())
{
case Horde_Imap_Client_Exception::LOGIN_AUTHENTICATIONFAILED:
$content['output'] .= "\n".$e->getMessage()."\n";
break 3; // no need to try other SSL or non-SSL connections, if auth failed
case Horde_Imap_Client_Exception::SERVER_CONNECT:
$content['output'] .= "\n".$e->getMessage()."\n";
if ($ssl == 'STARTTLS') break 2; // no need to try insecure connection on same port
break;
default:
$content['output'] .= "\n".get_class($e).': '.$e->getMessage().' ('.$e->getCode().')'."\n";
//$content['output'] .= $e->getTraceAsString()."\n";
}
if (self::$debug) _egw_log_exception($e);
}
catch(Exception $e) {
$content['output'] .= "\n".get_class($e).': '.$e->getMessage().' ('.$e->getCode().')'."\n";
//$content['output'] .= $e->getTraceAsString()."\n";
if (self::$debug) _egw_log_exception($e);
}
}
}
if ($connected) // continue with next wizard step: define folders
{
unset($content['button']);
return $this->folder($content, lang('Successful connected to %1 server%2.', 'IMAP', ' '.lang('and logged in')).
($imap->isSecureConnection() ? '' : "\n".lang('Connection is NOT secure! Everyone can read eg. your credentials.')));
}
// add validation error, if we can identify a field
if (!$connected && $e instanceof Horde_Imap_Client_Exception)
{
switch($e->getCode())
{
case Horde_Imap_Client_Exception::LOGIN_AUTHENTICATIONFAILED:
etemplate_new::set_validation_error('acc_imap_username', lang($e->getMessage()));
etemplate_new::set_validation_error('acc_imap_password', lang($e->getMessage()));
break;
case Horde_Imap_Client_Exception::SERVER_CONNECT:
etemplate_new::set_validation_error('acc_imap_host', lang($e->getMessage()));
break;
}
}
$readonlys['button[manual]'] = true;
unset($content['manual_class']);
$sel_options['acc_imap_ssl'] = self::$ssl_types;
$tpl = new etemplate_new('emailadmin.wizard');
$tpl->exec(static::APP_CLASS.'autoconfig', $content, $sel_options, $readonlys, $content, 2);
}
/**
* Step 2: Folder - let user select trash, sent, drafs and template folder
*
* @param array $content
* @param string $msg=''
* @param Horde_Imap_Client_Socket $imap=null
*/
public function folder(array $content, $msg='', Horde_Imap_Client_Socket $imap=null)
{
if (isset($content['button']))
{
list($button) = each($content['button']);
unset($content['button']);
switch($button)
{
case 'back':
return $this->add($content);
case 'continue':
return $this->sieve($content);
}
}
$content['msg'] = $msg;
if (!isset($imap)) $imap = self::imap_client ($content);
try {
//_debug_array($content);
$sel_options['acc_folder_sent'] = $sel_options['acc_folder_trash'] =
$sel_options['acc_folder_draft'] = $sel_options['acc_folder_template'] =
$sel_options['acc_folder_junk'] = self::mailboxes($imap, $content);
}
catch(Exception $e) {
$content['msg'] = $e->getMessage();
if (self::$debug) _egw_log_exception($e);
}
$tpl = new etemplate_new('emailadmin.wizard.folder');
$tpl->exec(static::APP_CLASS.'folder', $content, $sel_options, array(), $content);
}
/**
* Query mailboxes and (optional) detect special folders
*
* @param Horde_Imap_Client_Socket $imap
* @param array &$content=null on return values for acc_folder_(sent|trash|draft|template)
* @return array with folders as key AND value
* @throws Horde_Imap_Client_Exception
*/
public static function mailboxes(Horde_Imap_Client_Socket $imap, array &$content=null)
{
// query all subscribed mailboxes
$mailboxes = $imap->listMailboxes('*', Horde_Imap_Client::MBOX_SUBSCRIBED, array(
'special_use' => true,
'attributes' => true, // otherwise special_use is only queried, but not returned ;-)
'delimiter' => true,
));
//_debug_array($mailboxes);
// list mailboxes by special-use attributes
$folders = $attributes = $all = array();
foreach($mailboxes as $mailbox => $data)
{
foreach($data['attributes'] as $attribute)
{
$attributes[$attribute][] = $mailbox;
}
$folders[$mailbox] = $mailbox.': '.implode(', ', $data['attributes']);
}
// pre-select send, trash, ... folder for user, by checking special-use attributes or common name(s)
foreach(array(
'acc_folder_sent' => array('\\sent', 'sent'),
'acc_folder_trash' => array('\\trash', 'trash'),
'acc_folder_draft' => array('\\drafts', 'drafts'),
'acc_folder_template' => array('', 'templates'),
'acc_folder_junk' => array('\\junk', 'junk', 'spam'),
) as $name => $common_names)
{
// first check special-use attributes
if (($special_use = array_shift($common_names)))
{
foreach((array)$attributes[$special_use] as $mailbox)
{
if (empty($content[$name]) || strlen($mailbox) < strlen($content[$name]))
{
$content[$name] = $mailbox;
}
}
}
// no special use folder found, try common names
if (empty($content[$name]))
{
foreach($mailboxes as $mailbox => $data)
{
$delimiter = !empty($data['delimiter']) ? $data['delimiter'] : '.';
$name_parts = explode($delimiter, strtolower($mailbox));
if (array_intersect($name_parts, $common_names) &&
(empty($content[$name]) || strlen($mailbox) < strlen($content[$name]) && substr($content[$name], 0, 6) != 'INBOX'.$delimiter))
{
//error_log(__METHOD__."() $mailbox --> ".substr($name, 11).' folder');
$content[$name] = $mailbox;
}
//else error_log(__METHOD__."() $mailbox does NOT match array_intersect(".array2string($name_parts).', '.array2string($common_names).')='.array2string(array_intersect($name_parts, $common_names)));
}
}
$folders[$content[$name]] .= ' --> '.substr($name, 11).' folder';
}
// uncomment for infos about selection process
//$content['folder_output'] = implode("\n", $folders);
return array_combine(array_keys($mailboxes), array_keys($mailboxes));
}
/**
* Step 3: Sieve
*
* @param array $content
* @param string $msg=''
*/
public function sieve(array $content, $msg='')
{
static $sieve_ssl2port = array(
self::SSL_TLS => 5190,
self::SSL_SSL => 5190,
self::SSL_STARTTLS => array(4190, 2000),
self::SSL_NONE => array(4190, 2000),
);
$content['msg'] = $msg;
if (isset($content['button']))
{
list($button) = each($content['button']);
unset($content['button']);
switch($button)
{
case 'back':
return $this->folder($content);
case 'continue':
if (!$content['acc_sieve_enabled'])
{
return $this->smtp($content);
}
break;
}
}
// first try: hide manual config
if (!isset($content['acc_sieve_enabled']))
{
list(, $domain) = explode('@', $content['acc_imap_username']);
$content['acc_sieve_enabled'] = (int)!in_array($domain, self::$no_sieve_blacklist);
$content['manual_class'] = 'emailadmin_manual';
}
else
{
unset($content['manual_class']);
$readonlys['button[manual]'] = true;
}
// set default ssl and port
if (!isset($content['acc_sieve_ssl'])) list($content['acc_sieve_ssl']) = each(self::$ssl_types);
if (empty($content['acc_sieve_port'])) $content['acc_sieve_port'] = $sieve_ssl2port[$content['acc_sieve_ssl']];
// check smtp connection
if ($button == 'continue')
{
$content['sieve_connected'] = false;
$content['sieve_output'] = '';
unset($content['manual_class']);
if (empty($content['acc_sieve_host']))
{
$content['acc_sieve_host'] = $content['acc_imap_host'];
}
// if use set non-standard port, use it
if (!in_array($content['acc_sieve_port'], (array)$sieve_ssl2port[$content['acc_sieve_ssl']]))
{
$data = array($content['acc_sieve_ssl'] => $content['acc_sieve_port']);
}
else // otherwise try all standard ports
{
$data = $sieve_ssl2port;
}
foreach($data as $ssl => $ports)
{
foreach((array)$ports as $port)
{
$content['acc_sieve_ssl'] = $ssl;
$ssl_label = self::$ssl_types[$ssl];
$e = null;
try {
$content['sieve_output'] .= "\n".egw_time::to('now', 'H:i:s').": Trying $ssl_label connection to $content[acc_sieve_host]:$port ...\n";
$content['acc_sieve_port'] = $port;
$useTLS = false;
$host = $content['acc_sieve_host'];
switch($content['acc_sieve_ssl'])
{
case self::SSL_SSL:
$host = 'ssl://'.$host;
break;
case self::SSL_TLS:
$host = 'tls://'.$host;
break;
case self::SSL_STARTTLS:
$useTLS = true;
}
PEAR::setErrorHandling(PEAR_ERROR_EXCEPTION);
$sieve = new Net_Sieve();
if (self::DEBUG_LOG)
{
$sieve->setDebug(true, function($sieve, $_msg) //use (&$content)
{
unset($sieve); // not used here
//$content['sieve_output'] .= "\n".$_msg;
if (($fp = fopen(self::DEBUG_LOG, 'a')))
{
fwrite($fp, $_msg."\n");
fclose($fp);
}
});
}
// connect to sieve server
$sieve->connect($host, $port, $options=null, $useTLS);
$content['sieve_output'] .= "\n".lang('Successful connected to %1 server%2.', 'Sieve','');
// and log in
$sieve->login($content['acc_imap_username'], $content['acc_imap_password']);
$content['sieve_output'] .= ' '.lang('and logged in')."\n";
$content['sieve_connected'] = true;
unset($content['button']);
return $this->smtp($content, lang('Successful connected to %1 server%2.', 'Sieve',
' '.lang('and logged in')));
}
// PEAR::setErrorHandling(PEAR_ERROR_EXCEPTION) throws just Exception
catch(Exception $e) {
switch($e->getCode())
{
case 61: // connection refused
case 60: // connection timed out
case 65: // no route ot host (imap.googlemail.com returns that for ssl/5190)
$content['sieve_output'] .= "\n".$e->getMessage()."\n";
break;
default:
$content['sieve_output'] .= "\n".$e->getMessage().' ('.$e->getCode().')'."\n";
$content['sieve_output'] .= $e->getTraceAsString()."\n";
break;
}
if (self::$debug) _egw_log_exception($e);
}
}
}
// not connected, and default ssl/port --> reset again to secure settings
if ($data == $sieve_ssl2port)
{
list($content['acc_sieve_ssl']) = each(self::$ssl_types);
$content['acc_sieve_port'] = $sieve_ssl2port[$content['acc_sieve_ssl']];
}
}
// add validation error, if we can identify a field
if (!$content['sieve_connected'] && $e instanceof Exception)
{
switch($e->getCode())
{
case 61: // connection refused
case 60: // connection timed out (imap.googlemail.com returns that for none-ssl/4190/2000)
case 65: // no route ot host (imap.googlemail.com returns that for ssl/5190)
etemplate_new::set_validation_error('acc_sieve_host', lang($e->getMessage()));
etemplate_new::set_validation_error('acc_sieve_port', lang($e->getMessage()));
break;
}
$content['msg'] = lang('No sieve support detected, either fix configuration manually or leave it switched off.');
$content['acc_sieve_enabled'] = 0;
}
$sel_options['acc_sieve_ssl'] = self::$ssl_types;
$tpl = new etemplate_new('emailadmin.wizard.sieve');
$tpl->exec(static::APP_CLASS.'sieve', $content, $sel_options, $readonlys, $content, 2);
}
/**
* Step 4: SMTP
*
* @param array $content
* @param string $msg=''
*/
public function smtp(array $content, $msg='')
{
static $smtp_ssl2port = array(
self::SSL_NONE => 25,
self::SSL_SSL => 465,
self::SSL_TLS => 465,
self::SSL_STARTTLS => 587,
);
$content['msg'] = $msg;
if (isset($content['button']))
{
list($button) = each($content['button']);
unset($content['button']);
switch($button)
{
case 'back':
return $this->sieve($content);
}
}
// first try: hide manual config
if (!isset($content['acc_smtp_host']))
{
$content['manual_class'] = 'emailadmin_manual';
}
else
{
unset($content['manual_class']);
$readonlys['button[manual]'] = true;
}
// copy username/password from imap
if (!isset($content['acc_smtp_username'])) $content['acc_smtp_username'] = $content['acc_imap_username'];
if (!isset($content['acc_smtp_password'])) $content['acc_smtp_password'] = $content['acc_imap_password'];
// set default ssl
if (!isset($content['acc_smtp_ssl'])) list($content['acc_smtp_ssl']) = each(self::$ssl_types);
if (empty($content['acc_smtp_port'])) $content['acc_smtp_port'] = $smtp_ssl2port[$content['acc_smtp_ssl']];
// check smtp connection
if ($button == 'continue')
{
$content['smtp_connected'] = false;
$content['smtp_output'] = '';
unset($content['manual_class']);
if (!empty($content['acc_smtp_host']))
{
$hosts = array($content['acc_smtp_host'] => true);
if ((string)$content['acc_smtp_ssl'] !== (string)self::SSL_TLS || $content['acc_smtp_port'] != $smtp_ssl2port[$content['acc_smtp_ssl']])
{
$ssl_type = (string)array_search($content['acc_smtp_ssl'], self::$ssl2type);
$hosts[$content['acc_smtp_host']] = array(
$ssl_type => $content['acc_smtp_port'],
);
}
}
elseif($content['ispdb'] && !empty($content['ispdb']['smtp']))
{
$content['smtp_output'] .= lang('Using data from Mozilla ISPDB for provider %1', $content['ispdb']['displayName'])."\n";
$hosts = array();
foreach($content['ispdb']['smtp'] as $server)
{
if (!isset($hosts[$server['hostname']]))
{
$hosts[$server['hostname']] = array('username' => $server['username']);
}
if (strtoupper($server['socketType']) == 'SSL') // try TLS first
{
$hosts[$server['hostname']]['TLS'] = $server['port'];
}
$hosts[$server['hostname']][strtoupper($server['socketType'])] = $server['port'];
// make sure we prefer SSL over STARTTLS over insecure
if (count($hosts[$server['hostname']]) > 2)
{
$hosts[$server['hostname']] = self::fix_ssl_order($hosts[$server['hostname']]);
}
}
}
else
{
$hosts = $this->guess_hosts($content['ident_email'], 'smtp');
}
foreach($hosts as $host => $data)
{
$content['acc_smtp_host'] = $host;
if (!is_array($data))
{
$data = array('TLS' => 465, 'SSL' => 465, 'STARTTLS' => 587, '' => 25);
}
foreach($data as $ssl => $port)
{
if ($ssl === 'username') continue;
$content['acc_smtp_ssl'] = (int)self::$ssl2type[$ssl];
$e = null;
try {
$content['smtp_output'] .= "\n".egw_time::to('now', 'H:i:s').": Trying $ssl connection to $host:$port ...\n";
$content['acc_smtp_port'] = $port;
$mail = new Horde_Mail_Transport_Smtphorde($params=array(
'username' => $content['acc_smtp_username'],
'password' => $content['acc_smtp_password'],
'host' => $content['acc_smtp_host'],
'port' => $content['acc_smtp_port'],
'secure' => self::$ssl2secure[(string)array_search($content['acc_smtp_ssl'], self::$ssl2type)],
'timeout' => self::TIMEOUT,
'debug' => self::DEBUG_LOG,
));
// create smtp connection and authenticate, if credentials given
$smtp = $mail->getSMTPObject();
$content['smtp_output'] .= "\n".lang('Successful connected to %1 server%2.', 'SMTP',
(!empty($content['acc_smtp_username']) ? ' '.lang('and logged in') : ''))."\n";
if (!$smtp->isSecureConnection())
{
if (!empty($content['acc_smtp_username']))
{
$content['smtp_output'] .= lang('Connection is NOT secure! Everyone can read eg. your credentials.')."\n";
}
$content['acc_smtp_ssl'] = 'no';
}
// Horde_Smtp always try to use STARTTLS, adjust our ssl-parameter if successful
elseif (!($content['acc_smtp_ssl'] > self::SSL_NONE))
{
//error_log(__METHOD__."() new Horde_Mail_Transport_Smtphorde(".array2string($params).")->getSMTPObject()->isSecureConnection()=".array2string($smtp->isSecureConnection()));
$content['acc_smtp_ssl'] = self::SSL_STARTTLS;
}
// try sending a mail to a different domain, if not authenticated, to see if that's required
if (empty($content['acc_smtp_username']))
{
$smtp->send($content['ident_email'], 'noreply@example.com', '');
$content['smtp_output'] .= "\n".lang('Relay access checked')."\n";
}
$content['smtp_connected'] = true;
unset($content['button']);
return $this->edit($content, lang('Successful connected to %1 server%2.', 'SMTP',
empty($content['acc_smtp_username']) ? ' - '.lang('Relay access checked') : ' '.lang('and logged in')));
}
// unfortunately LOGIN_AUTHENTICATIONFAILED and SERVER_CONNECT are thrown as Horde_Mail_Exception
// while others are thrown as Horde_Smtp_Exception --> using common base Horde_Exception_Wrapped
catch(Horde_Exception_Wrapped $e)
{
switch($e->getCode())
{
case Horde_Smtp_Exception::LOGIN_AUTHENTICATIONFAILED:
case Horde_Smtp_Exception::LOGIN_REQUIREAUTHENTICATION:
case Horde_Smtp_Exception::UNSPECIFIED:
$content['smtp_output'] .= "\n".$e->getMessage()."\n";
break;
case Horde_Smtp_Exception::SERVER_CONNECT:
$content['smtp_output'] .= "\n".$e->getMessage()."\n";
break;
default:
$content['smtp_output'] .= "\n".$e->getMessage().' ('.$e->getCode().')'."\n";
break;
}
if (self::$debug) _egw_log_exception($e);
}
catch(Horde_Smtp_Exception $e)
{
// prever $e->details over $e->getMessage() as it contains original message from SMTP server (eg. relay access denied)
$content['smtp_output'] .= "\n".(empty($e->details) ? $e->getMessage().' ('.$e->getCode().')' : $e->details)."\n";
//$content['smtp_output'] .= $e->getTraceAsString()."\n";
if (self::$debug) _egw_log_exception($e);
}
catch(Exception $e) {
$content['smtp_output'] .= "\n".get_class($e).': '.$e->getMessage().' ('.$e->getCode().')'."\n";
//$content['smtp_output'] .= $e->getTraceAsString()."\n";
if (self::$debug) _egw_log_exception($e);
}
}
}
}
// add validation error, if we can identify a field
if (!$content['smtp_connected'] && $e instanceof Horde_Exception_Wrapped)
{
switch($e->getCode())
{
case Horde_Smtp_Exception::LOGIN_AUTHENTICATIONFAILED:
case Horde_Smtp_Exception::LOGIN_REQUIREAUTHENTICATION:
case Horde_Smtp_Exception::UNSPECIFIED:
etemplate_new::set_validation_error('acc_smtp_username', lang($e->getMessage()));
etemplate_new::set_validation_error('acc_smtp_password', lang($e->getMessage()));
break;
case Horde_Smtp_Exception::SERVER_CONNECT:
etemplate_new::set_validation_error('acc_smtp_host', lang($e->getMessage()));
etemplate_new::set_validation_error('acc_smtp_port', lang($e->getMessage()));
break;
}
}
$sel_options['acc_smtp_ssl'] = self::$ssl_types;
$tpl = new etemplate_new('emailadmin.wizard.smtp');
$tpl->exec(static::APP_CLASS.'smtp', $content, $sel_options, $readonlys, $content, 2);
}
/**
* Edit mail account(s)
*
* Gets either called with GET parameter:
*
* a) account_id from admin >> Manage users to edit / add mail accounts for a user
* --> shows selectbox to switch between different mail accounts of user and "create new account"
*
* b) via mail_wizard proxy class by regular mail user to edit (acc_id GET parameter) or create new mail account
*
* @param array $content=null
* @param string $msg=''
* @param string $msg_type='success'
*/
public function edit(array $content=null, $msg='', $msg_type='success')
{
// app is trying to tell something, while redirecting to wizard
if (empty($content) && $_GET['acc_id'] && empty($msg) && !empty( $_GET['msg']))
{
Add msg_type to callWizard to be able to set message type when we call emailadminWizard
2014-08-08 18:23:02 +02:00
if (stripos($_GET['msg'],'fatal error:')!==false || $_GET['msg_type'] == 'error') $msg_type = 'error';
Creating branches/14.1
2014-07-09 19:51:10 +02:00
}
if ($content['acc_id'] || (isset($_GET['acc_id']) && (int)$_GET['acc_id'] > 0) ) emailadmin_imapbase::unsetCachedObjects($content['acc_id']?$content['acc_id']:$_GET['acc_id']);
$tpl = new etemplate_new('emailadmin.account');
* EMailAdmin: if wizzard was called on error, it was not able to save fixed account (showed same error again) because it re-read the original account before saving it
2014-07-16 17:50:50 +02:00
if (!is_array($content) || !empty($content['acc_id']) && isset($content['old_acc_id']) && $content['acc_id'] != $content['old_acc_id'])
Creating branches/14.1
2014-07-09 19:51:10 +02:00
{
if (!is_array($content)) $content = array();
if ($this->is_admin && isset($_GET['account_id']))
{
$content['called_for'] = (int)$_GET['account_id'];
$content['accounts'] = iterator_to_array(emailadmin_account::search($content['called_for']));
if ($content['accounts'])
{
list($content['acc_id']) = each($content['accounts']);
}
if (!$content['accounts']) // no email account, call wizard
{
return $this->add(array('account_id' => (int)$_GET['account_id']));
}
$content['accounts']['new'] = lang('Create new account');
}
if (isset($_GET['acc_id']) && (int)$_GET['acc_id'] > 0)
{
$content['acc_id'] = (int)$_GET['acc_id'];
}
// clear current account-data, as account has changed and we going to read selected one
$content = array_intersect_key($content, array_flip(array('called_for', 'accounts', 'acc_id', 'tabs')));
if ($content['acc_id'] > 0)
{
try {
$account = emailadmin_account::read($content['acc_id'], $this->is_admin && $content['called_for'] ?
$content['called_for'] : $GLOBALS['egw_info']['user']['account_id']);
$account->getUserData(); // quota, aliases, forwards etc.
$content += $account->params;
$content['acc_sieve_enabled'] = (string)($content['acc_sieve_enabled']);
$content['notify_use_default'] = !$content['notify_account_id'];
self::fix_account_id_0($content['account_id']);
// read identities (of current user) and mark std identity
$content['identities'] = iterator_to_array($account->identities());
$content['std_ident_id'] = $content['ident_id'];
$content['identities'][$content['std_ident_id']] = lang('Standard identity');
// change self::SSL_NONE (=0) to "no" used in sel_options
foreach(array('imap','smtp','sieve') as $type)
{
if (!$content['acc_'.$type.'_ssl']) $content['acc_'.$type.'_ssl'] = 'no';
}
}
catch(egw_exception_not_found $e) {
if (self::$debug) _egw_log_exception($e);
egw_framework::window_close(lang('Account not found!'));
}
catch(Exception $e) {
if (self::$debug) _egw_log_exception($e);
egw_framework::window_close($e->getMessage().' ('.get_class($e).': '.$e->getCode().')');
}
}
elseif ($content['acc_id'] === 'new')
{
$content['account_id'] = $content['called_for'];
$content['old_acc_id'] = $content['acc_id']; // to not call add/wizard, if we return from to
unset($content['tabs']);
return $this->add($content);
}
}
// some defaults for new accounts
if (!isset($content['account_id']) || empty($content['acc_id']) || $content['acc_id'] === 'new')
{
if (!isset($content['account_id'])) $content['account_id'] = array($GLOBALS['egw_info']['user']['account_id']);
$content['acc_user_editable'] = $content['acc_further_identities'] = true;
$readonlys['ident_id'] = true; // need to create standard identity first
}
if (empty($content['acc_name']))
{
$content['acc_name'] = $content['ident_email'];
}
// disable some stuff for non-emailadmins (all values are preserved!)
if (!$this->is_admin)
{
$readonlys = array(
'account_id' => true, 'button[multiple]' => true, 'acc_user_editable' => true,
'acc_further_identities' => true,
'acc_imap_type' => true, 'acc_imap_logintype' => true, 'acc_domain' => true,
'acc_imap_admin_username' => true, 'acc_imap_admin_password' => true,
'acc_smtp_type' => true, 'acc_smtp_auth_session' => true,
);
}
// ensure correct values for single user mail accounts (we only hide them client-side)
if (!($is_multiple = emailadmin_account::is_multiple($content)))
{
$content['acc_imap_type'] = 'emailadmin_imap';
unset($content['acc_imap_login_type']);
$content['acc_smtp_type'] = 'emailadmin_smtp';
unset($content['acc_smtp_auth_session']);
}
$edit_access = emailadmin_account::check_access(EGW_ACL_EDIT, $content);
// disable notification save-default and use-default, if only one account or no edit-rights
$tpl->disableElement('notify_save_default', !$is_multiple || !$edit_access);
$tpl->disableElement('notify_use_default', !$is_multiple);
if (isset($content['button']))
{
list($button) = each($content['button']);
unset($content['button']);
switch($button)
{
case 'wizard':
// if we just came from wizard, go back to last page/step
if (isset($content['smtp_connected']))
{
return $this->smtp($content);
}
// otherwise start with first step
return $this->autoconfig($content);
case 'delete_identity':
// delete none-standard identity of current user
if ($content['acc_further_identities'] && $content['ident_id'] > 0 &&
$content['std_ident_id'] != $content['ident_id'])
{
emailadmin_account::delete_identity($content['ident_id']);
$msg = lang('Identity deleted');
unset($content['identities'][$content['ident_id']]);
$content['ident_id'] = $content['std_ident_id'];
}
break;
case 'save':
case 'apply':
try {
// save none-standard identity for current user
if ($content['acc_id'] && $content['acc_id'] !== 'new' &&
$content['acc_further_identities'] &&
$content['std_ident_id'] != $content['ident_id'])
{
$content['ident_id'] = emailadmin_account::save_identity(array(
'account_id' => $GLOBALS['egw_info']['user']['account_id'],
)+$content);
$content['identities'][$content['ident_id']] = emailadmin_account::identity_name($content);
$msg = lang('Identity saved.');
if ($edit_access) $msg .= ' '.lang('Switch back to standard identity to save account.');
}
elseif ($edit_access)
{
test sieve connection before saving mail account, if enabled and credentials available
2014-07-21 17:04:16 +02:00
// if admin username/password given, check if it is valid
$account = new emailadmin_account($content);
fix storing of mail account for an other user was not possible for admins
2014-08-26 17:05:59 +02:00
if ($account->acc_imap_administration)
{
$imap = $account->imapServer(true);
if ($imap) $imap->checkAdminConnection();
}
// test sieve connection, if not called for other user, enabled and credentials available
if (!$content['called_for'] && $account->acc_sieve_enabled && $account->acc_imap_username)
{
$account->imapServer()->retrieveRules();
}
Creating branches/14.1
2014-07-09 19:51:10 +02:00
$new_account = !($content['acc_id'] > 0);
// check for deliveryMode="forwardOnly", if a forwarding-address is given
if ($content['acc_smtp_type'] != 'emailadmin_smtp' &&
$content['deliveryMode'] == emailadmin_smtp::FORWARD_ONLY &&
empty($content['mailForwardingAddress']))
{
etemplate_new::set_validation_error('mailForwardingAddress', lang('Field must not be empty !!!'));
throw new egw_exception_wrong_userinput(lang('You need to specify a forwarding address, when checking "%1"!', lang('Forward only')));
}
// set notifications to store according to checkboxes
if ($content['notify_save_default'])
{
$content['notify_account_id'] = 0;
}
elseif (!$content['notify_use_default'])
{
$content['notify_account_id'] = $content['called_for'] ?
$content['called_for'] : $GLOBALS['egw_info']['user']['account_id'];
}
self::fix_account_id_0($content['account_id'], true);
$content = emailadmin_account::write($content, $content['called_for'] || !$this->is_admin ?
$content['called_for'] : $GLOBALS['egw_info']['user']['account_id']);
self::fix_account_id_0($content['account_id']);
$msg = lang('Account saved.');
// user wants default notifications
if ($content['acc_id'] && $content['notify_use_default'])
{
// delete own ones
emailadmin_notifications::delete($content['acc_id'], $content['called_for'] ?
$content['called_for'] : $GLOBALS['egw_info']['user']['account_id']);
// load default ones
$content = array_merge($content, emailadmin_notifications::read($content['acc_id'], 0));
}
// add new std identity entry
if ($new_account)
{
$content['std_ident_id'] = $content['ident_id'];
$content['identities'] = array(
$content['std_ident_id'] => lang('Standard identity'));
}
if (isset($content['accounts']))
{
if (!isset($content['accounts'][$content['acc_id']])) // insert new account as top, not bottom
{
$content['accounts'] = array($content['acc_id'] => '') + $content['accounts'];
}
$content['accounts'][$content['acc_id']] = emailadmin_account::identity_name($content, false);
}
}
else
{
if ($content['notify_use_default'] && $content['notify_account_id'])
{
// delete own ones
if (emailadmin_notifications::delete($content['acc_id'], $content['called_for'] ?
$content['called_for'] : $GLOBALS['egw_info']['user']['account_id']))
{
$msg = lang('Notification folders updated.');
}
// load default ones
$content = array_merge($content, emailadmin_notifications::read($content['acc_id'], 0));
}
if (!$content['notify_use_default'])
{
$content['notify_account_id'] = $content['called_for'] ?
$content['called_for'] : $GLOBALS['egw_info']['user']['account_id'];
if (emailadmin_notifications::write($content['acc_id'], $content['notify_account_id'],
$content['notify_folders']))
{
$msg = lang('Notification folders updated.');
}
}
}
}
catch (Horde_Imap_Client_Exception $e)
{
_egw_log_exception($e);
$tpl->set_validation_error('acc_imap_admin_username', $msg=lang($e->getMessage()));
$msg_type = 'error';
$content['tabs'] = 'emailadmin.account.imap'; // should happen automatic
break;
}
test sieve connection before saving mail account, if enabled and credentials available
2014-07-21 17:04:16 +02:00
catch (PEAR_Exception $e)
{
_egw_log_exception($e);
$tpl->set_validation_error('acc_sieve_port', $msg=lang($e->getMessage()));
$msg_type = 'error';
$content['tabs'] = 'emailadmin.account.sieve'; // should happen automatic
break;
}
Creating branches/14.1
2014-07-09 19:51:10 +02:00
catch (Exception $e) {
$msg = lang('Error saving account!')."\n".$e->getMessage();
$button = 'apply';
$msg_type = 'error';
}
if ($content['acc_id']) emailadmin_imapbase::unsetCachedObjects($content['acc_id']);
if (stripos($msg,'fatal error:')!==false) $msg_type = 'error';
egw_framework::refresh_opener($msg, 'emailadmin', $content['acc_id'], $new_account ? 'add' : 'update', null, null, null, $msg_type);
if ($button == 'save') egw_framework::window_close();
break;
case 'delete':
if (!emailadmin_account::check_access(EGW_ACL_DELETE, $content))
{
$msg = lang('Permission denied!');
$msg_type = 'error';
}
elseif (emailadmin_account::delete($content['acc_id']) > 0)
{
if ($content['acc_id']) emailadmin_imapbase::unsetCachedObjects($content['acc_id']);
egw_framework::refresh_opener(lang('Account deleted.'), 'emailadmin', $content['acc_id'], 'delete');
egw_framework::window_close();
}
else
{
$msg = lang('Failed to delete account!');
$msg_type = 'error';
}
}
}
// disable delete button for new, not yet saved entries, if no delete rights or a non-standard identity selected
$readonlys['button[delete]'] = empty($content['acc_id']) ||
!emailadmin_account::check_access(EGW_ACL_DELETE, $content) ||
$content['ident_id'] != $content['std_ident_id'];
// if account is for multiple user, change delete confirmation to reflect that
if (emailadmin_account::is_multiple($content))
{
$tpl->setElementAttribute('button[delete]', 'onclick', "et2_dialog.confirm(widget,'This is NOT a personal mail account!\\n\\nAccount will be deleted for ALL users!\\n\\nAre you really sure you want to do that?','Delete this account')");
}
// if no edit access, make whole dialog readonly
if (!$edit_access)
{
$readonlys['__ALL__'] = true;
$readonlys['button[cancel]'] = false;
// allow to edit notification-folders
$readonlys['button[save]'] = $readonlys['button[apply]'] =
$readonlys['notify_folders'] = $readonlys['notify_use_default'] = false;
}
$sel_options['acc_imap_ssl'] = $sel_options['acc_sieve_ssl'] =
$sel_options['acc_smtp_ssl'] = self::$ssl_types;
// admin access to account with no credentials available
if ($this->is_admin && (empty($content['acc_imap_username']) || empty($content['acc_imap_host'])))
{
// cant connection to imap --> allow free entries in taglists
foreach(array('acc_folder_sent', 'acc_folder_trash', 'acc_folder_draft', 'acc_folder_template', 'acc_folder_junk') as $folder)
{
$tpl->setElementAttribute($folder, 'allowFreeEntries', true);
}
}
else
{
try {
$sel_options['acc_folder_sent'] = $sel_options['acc_folder_trash'] =
$sel_options['acc_folder_draft'] = $sel_options['acc_folder_template'] =
$sel_options['acc_folder_junk'] = $sel_options['notify_folders'] =
self::mailboxes(self::imap_client ($content));
}
show mail account on connection error and tell user he can call wizard or delete account, instead calling wizard right away with no possebility to delete account
2014-08-18 13:59:37 +02:00
catch(Exception $e) {
// let user know what the problem is and that he can fix it using wizard or deleting
$msg = lang($e->getMessage())."\n\n".lang('You can use wizard to fix account settings or delete account.');
$msg_type = 'error';
Creating branches/14.1
2014-07-09 19:51:10 +02:00
// cant connection to imap --> allow free entries in taglists
show mail account on connection error and tell user he can call wizard or delete account, instead calling wizard right away with no possebility to delete account
2014-08-18 13:59:37 +02:00
foreach(array('acc_folder_sent', 'acc_folder_trash', 'acc_folder_draft', 'acc_folder_template', 'acc_folder_junk') as $folder)
Creating branches/14.1
2014-07-09 19:51:10 +02:00
{
$tpl->setElementAttribute($folder, 'allowFreeEntries', true);
}
}
}
$sel_options['acc_imap_type'] = emailadmin_base::getIMAPServerTypes(false);
$sel_options['acc_smtp_type'] = emailadmin_base::getSMTPServerTypes(false);
$sel_options['acc_imap_logintype'] = self::$login_types;
$sel_options['ident_id'] = $content['identities'];
$sel_options['acc_id'] = $content['accounts'];
// user is allowed to create or edit further identities
if ($edit_access || $content['acc_further_identities'])
{
$sel_options['ident_id']['new'] = lang('Create new identity');
$readonlys['ident_id'] = false;
// if no edit-access and identity is not standard identity --> allow to edit identity
if (!$edit_access && $content['ident_id'] != $content['std_ident_id'])
{
$readonlys += array(
'button[save]' => false, 'button[apply]' => false,
'button[placeholders]' => false,
'ident_name' => false,
'ident_realname' => false, 'ident_email' => false,
'ident_org' => false, 'ident_signature' => false,
);
}
if ($content['ident_id'] != $content['old_ident_id'] &&
($content['old_ident_id'] || $content['ident_id'] != $content['std_ident_id']))
{
if ($content['ident_id'] > 0)
{
$identity = emailadmin_account::read_identity($content['ident_id']);
unset($identity['account_id']);
$content = array_merge($content, $identity);
}
else
{
$content['ident_name'] = $content['ident_realname'] = $content['ident_email'] =
$content['ident_org'] = $content['ident_signature'] = '';
}
if (empty($msg) && $edit_access && $content['ident_id'] && $content['ident_id'] != $content['std_ident_id'])
{
$msg = lang('Switch back to standard identity to save other account data.');
$msg_type = 'help';
}
$content['old_ident_id'] = $content['ident_id'];
}
}
$content['old_acc_id'] = $content['acc_id'];
// only allow to delete further identities, not a standard identity
$readonlys['button[delete_identity]'] = !($content['ident_id'] > 0 && $content['ident_id'] != $content['std_ident_id']);
// disable aliases tab for default smtp class emailadmin_smtp
$readonlys['tabs']['emailadmin.account.aliases'] = !$content['acc_smtp_type'] ||
$content['acc_smtp_type'] == 'emailadmin_smtp';
// allow imap classes to disable certain tabs or fields
if (($class = emailadmin_account::getIcClass($content['acc_imap_type'])) && class_exists($class) &&
($imap_ro = call_user_func(array($class, 'getUIreadonlys'))))
{
$readonlys = array_merge($readonlys, $imap_ro, array(
'tabs' => array_merge((array)$readonlys['tabs'], (array)$imap_ro['tabs']),
));
}
egw_framework::message($msg ? $msg : (string)$_GET['msg'], $msg_type);
if (count($content['account_id']) > 1)
{
$tpl->setElementAttribute('account_id', 'multiple', true);
$readonlys['button[multiple]'] = true;
}
$tpl->exec(static::APP_CLASS.'edit', $content, $sel_options, $readonlys, $content, 2);
}
/**
* Replace 0 with '' or back
*
* @param string|array &$account_id on return always array
* @param boolean $back=false
*/
private static function fix_account_id_0(&$account_id=null, $back=false)
{
if (!isset($account_id)) return;
if (!is_array($account_id))
{
$account_id = explode(',', $account_id);
}
if (($k = array_search($back?'':'0', $account_id)) !== false)
{
$account_id[$k] = $back ? '0' : '';
}
}
/**
* Instanciate imap-client
*
* @param array $content
* @param int $timeout=null default use value returned by emailadmin_imap::getTimeOut()
* @return Horde_Imap_Client_Socket
*/
protected static function imap_client(array $content, $timeout=null)
{
return new Horde_Imap_Client_Socket(array(
'username' => $content['acc_imap_username'],
'password' => $content['acc_imap_password'],
'hostspec' => $content['acc_imap_host'],
'port' => $content['acc_imap_port'],
'secure' => self::$ssl2secure[(string)array_search($content['acc_imap_ssl'], self::$ssl2type)],
'timeout' => $timeout > 0 ? $timeout : emailadmin_imap::getTimeOut(),
'debug' => self::DEBUG_LOG,
));
}
/**
* Reorder SSL types to make sure we start with TLS, SSL, STARTTLS and insecure last
*
* @param array $data ssl => port pairs plus other data like value for 'username'
* @return array
*/
protected static function fix_ssl_order($data)
{
$ordered = array();
foreach(array_merge(array('TLS', 'SSL', 'STARTTLS'), array_keys($data)) as $key)
{
if (array_key_exists($key, $data)) $ordered[$key] = $data[$key];
}
return $ordered;
}
/**
* Query Mozilla's ISPDB
*
* Some providers eg. 1-and-1 do not report their hosted domains to ISPDB,
* therefore we try it with the found MX and it's domain-part (host-name removed).
*
* @param string $domain domain or email
* @param boolean $try_mx=true if domain itself is not found, try mx or domain-part (host removed) of mx
* @return array with values for keys 'displayName', 'imap', 'smtp', 'pop3', which each contain
* array of arrays with values for keys 'hostname', 'port', 'socketType'=(SSL|STARTTLS), 'username'=%EMAILADDRESS%
*/
protected static function mozilla_ispdb($domain, $try_mx=true)
{
if (strpos($domain, '@') !== false) list(,$domain) = explode('@', $domain);
$url = 'https://autoconfig.thunderbird.net/v1.1/'.$domain;
try {
$xml = @simplexml_load_file($url);
if (!$xml->emailProvider) throw new egw_exception_not_found();
$provider = array(
'displayName' => (string)$xml->emailProvider->displayName,
);
foreach($xml->emailProvider->children() as $tag => $server)
{
if (!in_array($tag, array('incomingServer', 'outgoingServer'))) continue;
foreach($server->attributes() as $name => $value)
{
if ($name == 'type') $type = (string)$value;
}
$data = array();
foreach($server as $name => $value)
{
foreach($value->children() as $tag => $val)
{
$data[$name][$tag] = (string)$val;
}
if (!isset($data[$name])) $data[$name] = (string)$value;
}
$provider[$type][] = $data;
}
}
catch(Exception $e) {
// ignore own not-found exception or xml parsing execptions
unset($e);
if ($try_mx && ($dns = dns_get_record($domain, DNS_MX)))
{
$domain = $dns[0]['target'];
if (!($provider = self::mozilla_ispdb($domain, false)))
{
list(,$domain) = explode('.', $domain, 2);
$provider = self::mozilla_ispdb($domain, false);
}
}
else
{
$provider = array();
}
}
//error_log(__METHOD__."('$email') returning ".array2string($provider));
return $provider;
}
/**
* Guess possible server hostnames from email address:
* - $type.$domain, mail.$domain
* - replace host in MX with imap or mail
* - MX for $domain
*
* @param string $email email address
* @param string $type='imap' 'imap' or 'smtp', used as hostname beside 'mail'
* @return array of hostname => true pairs
*/
protected function guess_hosts($email, $type='imap')
{
list(,$domain) = explode('@', $email);
$hosts = array();
// try usuall names
$hosts[$type.'.'.$domain] = true;
$hosts['mail.'.$domain] = true;
if ($type == 'smtp') $hosts['send.'.$domain] = true;
if (($dns = dns_get_record($domain, DNS_MX)))
{
//error_log(__METHOD__."('$email') dns_get_record('$domain', DNS_MX) returned ".array2string($dns));
$hosts[preg_replace('/^[^.]+/', $type, $dns[0]['target'])] = true;
$hosts[preg_replace('/^[^.]+/', 'mail', $dns[0]['target'])] = true;
if ($type == 'smtp') $hosts[preg_replace('/^[^.]+/', 'send', $dns[0]['target'])] = true;
$hosts[$dns[0]['target']] = true;
}
// verify hosts in dns
foreach(array_keys($hosts) as $host)
{
if (!dns_get_record($host, DNS_A)) unset($hosts[$host]);
}
//error_log(__METHOD__."('$email') returning ".array2string($hosts));
return $hosts;
}
}
Reference in New Issue Copy Permalink