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AutodiscoverMicrosoft.php
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AutodiscoverMicrosoft.php
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<?php
/**
+--------------------------------------------------------------------------+
| Kolab Autodiscover Service |
| |
| Copyright (C) 2011-2014, Kolab Systems AG <contact@kolabsys.com> |
| |
| 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 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see http://www.gnu.org/licenses/. |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
/**
* Autodiscover Service class for Microsoft Outlook and Activesync devices
*/
class AutodiscoverMicrosoft extends Autodiscover
{
const NS = "http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006";
const RESPONSE_NS = "http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a";
const MOBILESYNC_NS = "http://schemas.microsoft.com/exchange/autodiscover/mobilesync/responseschema/2006";
private $type = 'outlook';
/**
* Handle request parameters (find email address)
*/
protected function handle_request()
{
$post = $_SERVER['REQUEST_METHOD'] == 'POST' ? file_get_contents('php://input') : null;
Log::debug('Request [microsoft]: ' . $post);
if (empty($post)) {
$this->error("Invalid input");
}
// parse XML
try {
$xml = new SimpleXMLElement($post);
$ns = $xml->getDocNamespaces();
if (empty($ns) || empty($ns[''])) {
$this->error("Invalid input. Missing XML request schema");
}
$xml->registerXPathNamespace('request', $ns['']);
if ($email = $xml->xpath('//request:EMailAddress')) {
$this->email = (string) array_shift($email);
}
if ($schema = $xml->xpath('//request:AcceptableResponseSchema')) {
$schema = (string) array_shift($schema);
if (strpos($schema, 'mobilesync')) {
$this->type = 'mobilesync';
}
}
}
catch (Exception $e) {
$this->error("Invalid input");
}
}
/**
* Handle response
*/
public function handle_response()
{
$method = $this->type . '_response';
$xml = $this->$method();
$xml->formatOutput = true;
$response = $xml->saveXML();
Log::debug('Response [microsoft]: ' . $response);
header('Content-type: text/xml; charset=' . Autodiscover::CHARSET);
echo $response;
exit;
}
/**
* Generates XML response for Activesync
*/
protected function mobilesync_response()
{
if (empty($this->config['activesync'])) {
$this->error("Activesync not supported");
}
if (!preg_match('/^https?:/i', $this->config['activesync'])) {
$this->config['activesync'] = 'https://' . $this->config['activesync'] . '/Microsoft-Server-ActiveSync';
}
$xml = new DOMDocument('1.0', Autodiscover::CHARSET);
// create main elements (tree)
$doc = $xml->createElementNS(self::NS, 'Autodiscover');
$doc = $xml->appendChild($doc);
$response = $xml->createElementNS(self::MOBILESYNC_NS, 'Response');
$response = $doc->appendChild($response);
$user = $xml->createElement('User');
$user = $response->appendChild($user);
$action = $xml->createElement('Action');
$action = $response->appendChild($action);
$settings = $xml->createElement('Settings');
$settings = $action->appendChild($settings);
$server = $xml->createElement('Server');
$server = $settings->appendChild($server);
// configuration
$dispname = $xml->createElement('DisplayName');
$dispname = $user->appendChild($dispname);
$dispname->appendChild($xml->createTextNode($this->config['username']));
$email = $xml->createElement('EMailAddress');
$email = $user->appendChild($email);
$email->appendChild($xml->createTextNode($this->config['login'] ?: $this->config['email']));
$element = $xml->createElement('Type');
$element = $server->appendChild($element);
$element->appendChild($xml->createTextNode('MobileSync'));
$element = $xml->createElement('Url');
$element = $server->appendChild($element);
$element->appendChild($xml->createTextNode($this->config['activesync']));
$element = $xml->createElement('Name');
$element = $server->appendChild($element);
$element->appendChild($xml->createTextNode($this->config['activesync']));
return $xml;
}
/**
* Generates XML response for Outlook
*/
protected function outlook_response()
{
$xml = new DOMDocument('1.0', Autodiscover::CHARSET);
// create main elements (tree)
$doc = $xml->createElementNS(self::NS, 'Autodiscover');
$doc = $xml->appendChild($doc);
$response = $xml->createElementNS(self::RESPONSE_NS, 'Response');
$response = $doc->appendChild($response);
$user = $xml->createElement('User');
$user = $response->appendChild($user);
$account = $xml->createElement('Account');
$account = $response->appendChild($account);
$accountType = $xml->createElement('AccountType');
$accountType = $account->appendChild($accountType);
$accountType->appendChild($xml->createTextNode('email'));
$action = $xml->createElement('Action');
$action = $account->appendChild($action);
$action->appendChild($xml->createTextNode('settings'));
// configuration
$dispname = $xml->createElement('DisplayName');
$dispname = $user->appendChild($dispname);
$dispname->appendChild($xml->createTextNode($this->config['username']));
$email = $xml->createElement('AutoDiscoverSMTPAddress');
$email = $user->appendChild($email);
$email->appendChild($xml->createTextNode($this->config['email']));
// @TODO: Microsoft supports also DAV protocol here
foreach (array('imap', 'pop3', 'smtp') as $type) {
if (!empty($this->config[$type])) {
$protocol = $this->add_protocol_element($xml, $type, $this->config[$type]);
$account->appendChild($protocol);
}
}
return $xml;
}
/**
* Creates Protocol element for XML response
*/
private function add_protocol_element($xml, $type, $config)
{
$protocol = $xml->createElement('Protocol');
$element = $xml->createElement('Type');
$element = $protocol->appendChild($element);
$element->appendChild($xml->createTextNode(strtoupper($type)));
// @TODO: TTL/ExpirationDate tags
// server attributes map
$server_attributes = array(
'Server' => 'hostname',
'Port' => 'port',
'LoginName' => 'username',
);
foreach ($server_attributes as $tag_name => $conf_name) {
$value = $this->config[$type][$conf_name];
if (!empty($value)) {
$element = $xml->createElement($tag_name);
$element->appendChild($xml->createTextNode($value));
$protocol->appendChild($element);
}
}
$spa = $this->config[$type]['authentication'] == 'password-encrypted' ? 'on' : 'off';
$element = $xml->createElement('SPA');
$element->appendChild($xml->createTextNode($spa));
$protocol->appendChild($element);
$map = array('STARTTLS' => 'TLS', 'SSL' => 'SSL', 'plain' => 'None');
$element = $xml->createElement('Encryption');
$element->appendChild($xml->createTextNode($map[$this->config[$type]['socketType']] ?: 'Auto'));
$protocol->appendChild($element);
return $protocol;
}
}

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AutodiscoverMicrosoft.php (8 KB)

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