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IMip.php
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IMip.php
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<?php
/**
* Extended CalDAV IMip handler for the Kolab DAV server
*
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2013, 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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Kolab\CalDAV;
use \rcube;
use \rcube_utils;
use \Mail_mime;
use Sabre\VObject;
use Sabre\CalDAV;
use Sabre\DAV;
/**
* iMIP handler.
*
* This class is responsible for sending out iMIP messages. iMIP is the
* email-based transport for iTIP. iTIP deals with scheduling operations for
* iCalendar objects.
*
* If you want to customize the email that gets sent out, you can do so by
* extending this class and overriding the sendMessage method.
*
* @copyright Copyright (C) 2007-2013 Rooftop Solutions. All rights reserved.
* @author Evert Pot (http://www.rooftopsolutions.nl/)
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
*/
class IMip extends CalDAV\Schedule\IMip
{
public function __construct()
{
}
/**
* Sends one or more iTip messages through email.
*
* @param string $originator Originator Email
* @param array $recipients Array of email addresses
* @param VObject\Component $vObject
* @param string $principal Principal Url of the originator
* @return void
*/
public function sendMessage($originator, array $recipients, VObject\Component $vObject, $principal)
{
$ics = $vObject->serialize();
console(__METHOD__, $originator, $recipients, $principal, $ics);
$rcube = rcube::get_instance();
$sender = $rcube->user->get_identity();
$sender_email = $sender['email'] ?: $rcube->get_user_email();
$sender_name = $sender['name'] ?: $rcube->get_user_name();
foreach($recipients as $recipient) {
$subject = 'KolabDAV iTIP message';
switch (strtoupper($vObject->METHOD)) {
case 'REPLY' :
$subject = 'Response for: ' . $vObject->VEVENT->SUMMARY;
break;
case 'REQUEST' :
$subject = 'Invitation for: ' .$vObject->VEVENT->SUMMARY;
break;
case 'CANCEL' :
$subject = 'Cancelled event: ' . $vObject->VEVENT->SUMMARY;
break;
}
$sender = rcube_utils::idn_to_ascii($sender_email);
$from = format_email_recipient($sender, $sender_name);
$mailto = rcube_utils::idn_to_ascii($recipient);
// compose multipart message using PEAR:Mail_Mime
$message = new Mail_mime("\r\n");
$message->setParam('text_encoding', 'quoted-printable');
$message->setParam('head_encoding', 'quoted-printable');
$message->setParam('head_charset', RCMAIL_CHARSET);
$message->setParam('text_charset', RCMAIL_CHARSET . ";\r\n format=flowed");
// compose common headers array
$headers = array(
'To' => $mailto,
'From' => $from,
'Date' => date('r'),
'Reply-To' => $originator,
'Message-ID' => $rcube->gen_message_id(),
'X-Sender' => $sender,
'Subject' => $subject,
);
if ($agent = $rcube->config->get('useragent'))
$headers['User-Agent'] = $agent;
$message->headers($headers);
$message->setContentType('text/calendar', array('method' => strval($vObject->method), 'charset' => RCMAIL_CHARSET));
$message->setTXTBody($ics);
// send message through Roundcube's SMTP feature
if (!$rcube->deliver_message($message, $sender, $mailto, $smtp_error)) {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Failed to send iTIP message to " . $mailto),
true, false);
}
}
}
/**
* This function is reponsible for sending the actual email.
*
* @param string $to Recipient email address
* @param string $subject Subject of the email
* @param string $body iCalendar body
* @param array $headers List of headers
* @return void
*/
protected function mail($to, $subject, $body, array $headers)
{
//mail($to, $subject, $body, implode("\r\n", $headers));
}
}

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IMip.php (5 KB)

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