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First cut at iMIP implementation. Still working on this.

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This commit is contained in:
Andrew McMillan 2012-05-28 16:44:31 +12:00
parent 8255f23256
commit 7a13273e22
1 changed files with 91 additions and 9 deletions
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100
inc/schedule-functions.php
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@ -61,7 +61,7 @@ function do_scheduling_for_delete(DAVResource $deleted_resource ) {
/**
* Do the scheduling adjustments for a REPLY when an ATTENDEE updates their status.
* @param vCalendar $vcal The resource that the ATTENDEE is writing to their calendar
* @param string $organizer The property which is the event ORGANIZER.
* @param string $partstat The participant status being replied
*/
//function do_scheduling_reply( vCalendar $vcal, vProperty $organizer ) {
function doItipAttendeeReply( vCalendar $resource, $partstat ) {
@ -122,9 +122,14 @@ function doItipAttendeeReply( vCalendar $resource, $partstat ) {
$response = '3.7'; // Organizer was not found on server.
if ( !$organizer_calendar->Exists() ) {
dbg_error_log('ERROR','Default calendar at "%s" does not exist for user "%s"',
$organizer_calendar->dav_name(), $schedule_target->username());
$response = '5.2'; // No scheduling support for user
if ( doImipMessage('REPLY', $organizer_principal->email(), $vcal) ) {
$response = '1.1'; // Scheduling whoosit 'Sent'
}
else {
dbg_error_log('ERROR','Default calendar at "%s" does not exist for user "%s"',
$organizer_calendar->dav_name(), $schedule_target->username());
$response = '5.2'; // No scheduling support for user
}
}
else {
if ( ! $organizer_inbox->HavePrivilegeTo('schedule-deliver-reply') ) {
@ -232,7 +237,12 @@ function doItipOrganizerCancel( vCalendar $vcal ) {
}
$schedule_target = new Principal('email',$email);
if ( !$schedule_target->Exists() ) {
$response = '3.7';
if ( doImipMessage('CANCEL', $email, $vcal) ) {
$response = '1.1'; // Scheduling whoosit 'Sent'
}
else {
$response = '3.7';
}
}
else {
$attendee_inbox = new WritableCollection(array('path' => $schedule_target->internal_url('schedule-inbox')));
@ -263,12 +273,18 @@ function doItipOrganizerCancel( vCalendar $vcal ) {
* @param WritableCollection $attendee_calendar
*/
function processItipCancel( vCalendar $vcal, vProperty $attendee, WritableCollection $attendee_calendar, Principal $attendee_principal ) {
global $request;
dbg_error_log( 'schedule', 'Processing iTIP CANCEL to %s', $attendee->Value());
if ( !$attendee_calendar->Exists() ) {
dbg_error_log('ERROR', 'Default calendar at "%s" does not exist for attendee "%s"',
$attendee_calendar->dav_name(), $attendee->Value());
return '5.2'; // No scheduling support for user
if ( doImipMessage('CANCEL', $attendee_principal->email(), $vcal) ) {
return '1.1'; // Scheduling whoosit 'Sent'
}
else {
dbg_error_log('ERROR', 'Default calendar at "%s" does not exist for attendee "%s"',
$attendee_calendar->dav_name(), $attendee->Value());
return '5.2'; // No scheduling support for user
}
}
$sql = 'SELECT caldav_data.dav_name FROM caldav_data JOIN calendar_item USING(dav_id) ';
@ -313,3 +329,69 @@ function deliverItipCancel( vCalendar $iTIP, vProperty $attendee, WritableCollec
$attendee_inbox->WriteCalendarMember($iTIP, false);
}
require_once('Multipart.php');
/**
* Send an iMIP message since they look like a non-local user.
*
* @param string $method The METHOD parameter from the iTIP
* @param string $to_email The e-mail address we're going to send to
* @param vCalendar $vcal The iTIP part of the message.
*/
function doImipMessage($method, $to_email, vCalendar $itip) {
global $c, $request;
$mime = new MultiPart();
$mime->addPart( $itip->Render(), 'text/calendar; charset=UTF-8; method='.$method );
$friendly_part = isset($c->iMIP->template[$method]) ? $c->iMIP->template[$method] : <<<EOTEMPLATE
This is a meeting ##METHOD## which your e-mail program should be able to
import into your calendar. Alternatively you could save the attachment
and load that into your calendar instead.
EOTEMPLATE;
$components = $itip->GetComponents( 'VTIMEZONE',false);
$replaceable = array( 'METHOD', 'DTSTART', 'DTEND', 'SUMMARY', 'DESCRIPTION', 'URL' );
foreach( $replaceable AS $pname ) {
$search = '##'.$pname.'##';
if ( strstr($friendly_part,$search) !== false ) {
$property = $itip->GetProperty($pname);
if ( empty($property) )
$property = $components[0]->GetProperty($pname);
if ( empty($property) )
$replace = '';
else {
switch( $pname ) {
case 'DTSTART':
case 'DTEND':
$when = new RepeatRuleDateTime($property);
$replace = $when->format('c');
break;
default:
$replace = $property->GetValue();
}
}
$friendly_part = str_replace($search, $replace, $friendly_part);
}
}
$mime->addPart( $friendly_part, 'text/plain' );
$email = new EMail();
$email->SetFrom($request->principal->email());
$email->AddTo($to_email);
$email->SetSubject( $components[0]->GetPValue('SUMMARY') );
$email->SetBody($mime->getMimeParts());
if ( isset($c->iMIP->pretend_email) ) {
$email->Pretend($mime->getMimeHeaders());
}
else if ( !isset($c->iMIP->send_email) || !$c->iMIP->send_email) {
$email->PretendLog($mime->getMimeHeaders());
}
else {
$email->Send($mime->getMimeHeaders());
}
}