/usr/share/php/Horde/Mail/Autoconfig/Driver/Thunderbird.php is in php-horde-mail-autoconfig 1.0.2-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2014-2015 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @category Horde
* @copyright 2014-2015 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Mail_Autoconfig
*/
/**
* Perform configuration lookups based on services provided by
* Mozilla/Thunderbird.
*
* See: https://wiki.mozilla.org/Thunderbird:Autoconfiguration
*
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @copyright 2014-2015 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Mail_Autoconfig
*/
class Horde_Mail_Autoconfig_Driver_Thunderbird
extends Horde_Mail_Autoconfig_Driver
{
/**
* Http client.
*
* @var Horde_Http_Client
*/
public $http;
/**
* URL of Mozilla ISPDB server lookup.
*
* @var string
*/
public $ispdb = 'https://live.mozillamessaging.com/autoconfig/v1.1/';
/**
* Medium priority: not standardized (i.e. RFC), but API is actively
* maintained by Mozilla.
*/
public $priority = 20;
/**
*/
public function msaSearch($domains, array $opts = array())
{
foreach ($domains as $val) {
$res = $this->_process(
$val,
'outgoingServer',
array('smtp'),
isset($opts['email']) ? $opts['email'] : null
);
if ($res) {
return $res;
}
}
return false;
}
/**
*/
public function mailSearch($domains, array $opts = array())
{
$types = array();
if (empty($opts['no_imap'])) {
$types[] = 'imap';
}
if (empty($opts['no_pop3'])) {
$types[] = 'pop3';
}
foreach ($domains as $val) {
$res = $this->_process(
$val,
'incomingServer',
$types,
isset($opts['email']) ? $opts['email'] : null
);
if ($res) {
return $res;
}
}
return false;
}
/**
* Process a Thunderbird autoconfig entry.
*
* @param string $domain Domain name.
* @param string $tag XML tag to parse.
* @param array $types List of $tag types to process.
* @param Horde_Mail_Rfc822_Address $email Username.
*/
protected function _process($domain, $tag, $types, $email)
{
$out = array();
$urls = array(
'http://' . urlencode($domain) . '/.well-known/autoconfig/mail/config-v1.1.xml',
$this->ispdb . urlencode($domain)
);
if (!is_null($email)) {
array_unshift(
$urls,
'http://autoconfig.' . urlencode($domain) . '/mail/config-v1.1.xml?emailaddress=' . urlencode($email->bare_address)
);
}
if (is_null($this->http)) {
$this->http = new Horde_Http_Client();
}
foreach ($urls as $url) {
try {
$get = $this->http->get($url);
if ($get->code == 404) {
continue;
}
try {
$xml = new SimpleXMLElement($get->getBody());
} catch (Exception $e) {
// No valid XML; ignore
continue;
}
$label = strval($xml->emailProvider->displayName);
foreach ($xml->emailProvider->{$tag} as $val) {
if (in_array($val['type'], $types)) {
switch ($val['type']) {
case 'imap':
$ob = new Horde_Mail_Autoconfig_Server_Imap();
break;
case 'pop3':
$ob = new Horde_Mail_Autoconfig_Server_Pop3();
break;
case 'smtp':
$ob = new Horde_Mail_Autoconfig_Server_Msa();
break;
}
$ob->host = strval($val->hostname);
$ob->port = intval(strval($val->port));
$ob->label = $label;
if (strcasecmp($val->socketType, 'SSL') === 0) {
$ob->tls = 'tls';
}
if (!is_null($email) &&
$email->valid &&
strlen($val->username)) {
$ob->username = str_replace(
array(
'%EMAILADDRESS%',
'%EMAILLOCALPART%'
),
array(
$email->bare_address,
$email->mailbox
),
$val->username
);
}
$out[] = $ob;
}
}
if (count($out)) {
return $out;
}
} catch (Horde_Http_Exception $e) {
// Not found; ignore.
}
}
return false;
}
}
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