/**
* Variables required in form input:
* - identity (TODO: ? Code uses it, but it is never set anywhere)
* - imple_submit: itip_action(s)
* - mime_id
* - muid
*
* @return boolean True on success.
*/
protected function _handle(Horde_Variables $vars)
{
global $injector, $notification, $registry;
$actions = (array) $vars->imple_submit;
$result = false;
$vCal = new Horde_Icalendar();
/* Retrieve the calendar data from the message. */
try {
$contents = $injector->getInstance('IMP_Factory_Contents')->create(new IMP_Indices_Mailbox($vars));
if (!($mime_part = $contents->getMimePart($vars->mime_id))) {
throw new IMP_Exception(_("Cannot retrieve calendar data from message."));
}
if ($vars->ctype) {
$mime_part = clone $mime_part;
$mime_part->setType($vars->ctype);
}
if (!$vCal->parsevCalendar($mime_part->getContents(), 'VCALENDAR', $mime_part->getCharset())) {
throw new IMP_Exception(_("The calendar data is invalid"));
}
$components = $vCal->getComponents();
$v1 = $vCal->getAttribute('VERSION') == '1.0';
} catch (Exception $e) {
$notification->push($e, 'horde.error');
$actions = array();
}
foreach ($actions as $key => $action) {
$pos = strpos($key, '[');
$key = substr($key, $pos + 1, strlen($key) - $pos - 2);
switch ($action) {
case 'delete':
// vEvent cancellation.
if ($registry->hasMethod('calendar/delete')) {
$guid = $components[$key]->getAttributeSingle('UID');
$recurrenceId = null;
$range = null;
try {
// This is a cancellation of a recurring event instance.
$recurrenceId = $components[$key]->getAttributeSingle('RECURRENCE-ID');
$atts = $components[$key]->getAttribute('RECURRENCE-ID', true);
foreach ($atts as $att) {
if (array_key_exists('RANGE', $att)) {
$range = $att['RANGE'];
}
}
} catch (Horde_Icalendar_Exception $e) {
}
try {
$registry->call('calendar/delete', array($guid, $recurrenceId, $range));
$notification->push(_("Event successfully deleted."), 'horde.success');
$result = true;
} catch (Horde_Exception $e) {
$notification->push(sprintf(_("There was an error deleting the event: %s"), $e->getMessage()), 'horde.error');
}
} else {
$notification->push(_("This action is not supported."), 'horde.warning');
}
break;
case 'update':
// vEvent reply.
// vTodo reply.
switch ($components[$key]->getType()) {
case 'vEvent':
if ($registry->hasMethod('calendar/updateAttendee')) {
try {
if ($tmp = $contents->getHeader()->getHeader('from')) {
$registry->call('calendar/updateAttendee', array($components[$key], $tmp->getAddressList(true)->first()->bare_address));
$notification->push(_("Respondent Status Updated."), 'horde.success');
$result = true;
}
} catch (Horde_Exception $e) {
$notification->push(sprintf(_("There was an error updating the event: %s"), $e->getMessage()), 'horde.error');
}
} else {
$notification->push(_("This action is not supported."), 'horde.warning');
}
break;
case 'vTodo':
if ($registry->hasMethod('tasks/updateAttendee')) {
try {
if ($tmp = $contents->getHeader()->getHeader('from')) {
$registry->call('tasks/updateAttendee', array($components[$key], $tmp->getAddressList(true)->first()->bare_address));
$notification->push(_("Respondent Status Updated."), 'horde.success');
$result = true;
}
} catch (Horde_Exception $e) {
$notification->push(sprintf(_("There was an error updating the task: %s"), $e->getMessage()), 'horde.error');
}
} else {
$notification->push(_("This action is not supported."), 'horde.warning');
}
break;
}
break;
case 'import':
case 'accept-import':
// vFreebusy reply.
// vFreebusy publish.
// vEvent request.
// vEvent publish.
// vTodo publish.
// vJournal publish.
switch ($components[$key]->getType()) {
case 'vEvent':
// If we have accepted and are importing, update the
// user's attendance status in the vCal so it will be
// reflected when it is imported.
if ($action == 'accept-import') {
try {
$a = $components[$key]->getAttribute('ATTENDEE');
if (!is_array($a)) {
$a = array($a);
}
$a_params = $components[$key]->getAttribute('ATTENDEE', true);
foreach ($a as $a_key => $attendee) {
$attendee_email = preg_replace('/mailto:/i', '', $attendee);
$identity = $injector->getInstance('IMP_Identity');
if (!is_null($id = $identity->getMatchingIdentity($attendee_email))) {
$components[$key]->removeAttribute('ATTENDEE');
if ($v1) {
$a_params[$a_key]['STATUS'] = 'ACCEPTED';
} else {
$a_params[$a_key]['PARTSTAT'] = 'ACCEPTED';
}
foreach ($a as $ai_key => $i_attendee) {
$components[$key]->setAttribute('ATTENDEE', $i_attendee, $a_params[$ai_key]);
}
break;
}
}
} catch (Horde_Icalendar_Exception $e) {
$notification->push(sprintf(_("There was an error updating attendee status: %s"), $e->getMessage()), 'horde.error');
}
}
// Handle the import, and check for exceptions.
$result = $this->_handlevEvent($key, $components, $mime_part);
foreach ($components as $k => $component) {
try {
if ($component->getType() == 'vEvent' && $component->getAttribute('RECURRENCE-ID')) {
$uid = $component->getAttributeSingle('UID');
if ($uid == $components[$key]->getAttributeSingle('UID')) {
$this->_handlevEvent($k, $components, $mime_part);
}
}
} catch (Horde_Icalendar_Exception $e) {
}
}
break;
case 'vFreebusy':
// Import into Kronolith.
if ($registry->hasMethod('calendar/import_vfreebusy')) {
try {
$registry->call('calendar/import_vfreebusy', array($components[$key]));
$notification->push(_("The user's free/busy information was sucessfully stored."), 'horde.success');
$result = true;
} catch (Horde_Exception $e) {
$notification->push(sprintf(_("There was an error importing user's free/busy information: %s"), $e->getMessage()), 'horde.error');
}
} else {
$notification->push(_("This action is not supported."), 'horde.warning');
}
break;
case 'vTodo':
// Import into Nag.
if ($registry->hasMethod('tasks/import')) {
try {
$guid = $registry->call('tasks/import', array($components[$key], $mime_part->getType()));
$url = Horde::url($registry->link('tasks/show', array('uid' => $guid)));
$notification->push(_("The task has been added to your tasklist.") . ' ' . Horde::link($url, _("View task"), null, '_blank') . Horde_Themes_Image::tag('mime/icalendar.png', array('alt' => _("View task"))) . '</a>', 'horde.success', array('content.raw'));
$result = true;
} catch (Horde_Exception $e) {
$notification->push(sprintf(_("There was an error importing the task: %s"), $e->getMessage()), 'horde.error');
}
} else {
$notification->push(_("This action is not supported."), 'horde.warning');
}
break;
case 'vJournal':
default:
$notification->push(_("This action is not supported."), 'horde.warning');
}
if ($action == 'import') {
break;
}
// Fall-through for 'accept-import'
// Fall-through for 'accept-import'
case 'accept':
case 'deny':
case 'tentative':
// vEvent request.
if (isset($components[$key]) && ($components[$key]->getType() == 'vEvent' || $components[$key]->getType() == 'vTodo')) {
$vEvent = $components[$key];
try {
$resource = new Horde_Itip_Resource_Identity($injector->getInstance('IMP_Identity'), $vEvent->getAttribute('ATTENDEE'), $vars->identity);
} catch (Horde_Icalendar_Exception $e) {
throw new Horde_Itip_Exception('No ATTENDEE data, unable to reply.');
}
switch ($action) {
case 'accept':
case 'accept-import':
$type = new Horde_Itip_Response_Type_Accept($resource);
break;
case 'deny':
$type = new Horde_Itip_Response_Type_Decline($resource);
break;
case 'tentative':
$type = new Horde_Itip_Response_Type_Tentative($resource);
break;
}
try {
if ($vEvent->getType() == 'vEvent') {
// Send the reply.
Horde_Itip::factory($vEvent, $resource)->sendMultiPartResponse($type, new Horde_Core_Itip_Response_Options_Horde('UTF-8', array()), $injector->getInstance('IMP_Mail'));
} elseif ($vEvent->getType() == 'vTodo') {
Horde_Itip::vTodoFactory($vEvent, $resource)->sendMultiPartResponse($type, new Horde_Core_Itip_Response_Options_Horde('UTF-8', array()), $injector->getInstance('IMP_Mail'));
}
$notification->push(_("Reply Sent."), 'horde.success');
$result = true;
} catch (Horde_Itip_Exception $e) {
$notification->push(sprintf(_("Error sending reply: %s."), $e->getMessage()), 'horde.error');
}
} else {
$notification->push(_("This action is not supported."), 'horde.warning');
}
break;
case 'send':
case 'reply':
case 'reply2m':
// vfreebusy request.
if (isset($components[$key]) && $components[$key]->getType() == 'vFreebusy') {
$vFb = $components[$key];
// Get the organizer details.
try {
$organizer = parse_url($vFb->getAttributeSingle('ORGANIZER'));
} catch (Horde_Icalendar_Exception $e) {
break;
}
$organizerEmail = $organizer['path'];
$organizer = $vFb->getAttributeSingle('ORGANIZER', true);
$organizerFullEmail = new Horde_Mail_Rfc822_Address($organizerEmail);
if (isset($organizer['cn'])) {
$organizerFullEmail->personal = $organizer['cn'];
}
if ($action == 'reply2m') {
$startStamp = time();
$endStamp = $startStamp + 60 * 24 * 3600;
} else {
try {
$startStamp = $vFb->getAttributeSingle('DTSTART');
} catch (Horde_Icalendar_Exception $e) {
$startStamp = time();
}
try {
$endStamp = $vFb->getAttributeSingle('DTEND');
} catch (Horde_Icalendar_Exception $e) {
}
if (!$endStamp) {
try {
$duration = $vFb->getAttributeSingle('DURATION');
$endStamp = $startStamp + $duration;
} catch (Horde_Icalendar_Exception $e) {
$endStamp = $startStamp + 60 * 24 * 3600;
}
}
}
$vfb_reply = $registry->call('calendar/getFreeBusy', array($startStamp, $endStamp));
// Find out who we are and update status.
$identity = $injector->getInstance('IMP_Identity');
$email = $identity->getFromAddress();
$vCal = new Horde_Icalendar();
$vCal->setAttribute('PRODID', '-//The Horde Project//' . strval(Horde_Mime_Headers_UserAgent::create()) . '//EN');
$vCal->setAttribute('METHOD', 'REPLY');
$vCal->addComponent($vfb_reply);
$message = _("Attached is a reply to a calendar request you sent.");
$body = new Horde_Mime_Part();
$body->setType('text/plain');
$body->setCharset('UTF-8');
$body->setContents(Horde_String::wrap($message, 76));
$ics = new Horde_Mime_Part();
$ics->setType('text/calendar');
$ics->setCharset('UTF-8');
$ics->setContents($vCal->exportvCalendar());
$ics->setName('icalendar.ics');
$ics->setContentTypeParameter('METHOD', 'REPLY');
$mime = new Horde_Mime_Part();
$mime[] = $body;
$mime[] = $ics;
// Build the reply headers.
$msg_headers = new Horde_Mime_Headers();
$msg_headers->addHeaderOb(Horde_Core_Mime_Headers_Received::createHordeHop());
$msg_headers->addHeaderOb(Horde_Mime_Headers_MessageId::create());
$msg_headers->addHeaderOb(Horde_Mime_Headers_Date::create());
$msg_headers->addHeader('From', $email);
$msg_headers->addHeader('To', $organizerFullEmail);
$identity->setDefault($vars->identity);
$replyto = $identity->getValue('replyto_addr');
if (!empty($replyto) && !$email->match($replyto)) {
$msg_headers->addHeader('Reply-To', $replyto);
}
$msg_headers->addHeader('Subject', _("Free/Busy Request Response"));
// Send the reply.
try {
$mime->send($organizerEmail, $msg_headers, $injector->getInstance('IMP_Mail'));
$notification->push(_("Reply Sent."), 'horde.success');
$result = true;
} catch (Exception $e) {
$notification->push(sprintf(_("Error sending reply: %s."), $e->getMessage()), 'horde.error');
}
} else {
$notification->push(_("Invalid Action selected for this component."), 'horde.warning');
}
break;
case 'nosup':
// vFreebusy request.
// vFreebusy request.
default:
$notification->push(_("This action is not supported."), 'horde.warning');
break;
}
}
return $result;
}
