mirror of
https://gitlab.com/davical-project/davical.git
synced 2026-04-29 15:51:27 +00:00
78 lines
2.6 KiB
PHP
78 lines
2.6 KiB
PHP
<?php
|
|
/**
|
|
* CalDAV Server - handle OPTIONS method
|
|
*
|
|
* @package rscds
|
|
* @subpackage caldav
|
|
* @author Andrew McMillan <andrew@catalyst.net.nz>
|
|
* @copyright Catalyst .Net Ltd
|
|
* @license http://gnu.org/copyleft/gpl.html GNU GPL v2
|
|
*/
|
|
dbg_error_log("OPTIONS", "method handler");
|
|
|
|
if ( ! $request->AllowedTo('read') ) {
|
|
$request->DoResponse( 403, translate("You may not access that calendar") );
|
|
}
|
|
|
|
$exists = false;
|
|
$is_calendar = false;
|
|
|
|
if ( $request->path == '/' ) {
|
|
$exists = true;
|
|
}
|
|
else {
|
|
if ( preg_match( '#^/[^/]+/$#', $request->path) ) {
|
|
$sql = "SELECT user_no, '/' || username || '/' AS dav_name, md5( '/' || username || '/') AS dav_etag, ";
|
|
$sql .= "updated AS created, fullname AS dav_displayname, FALSE AS is_calendar FROM usr WHERE user_no = $request->user_no ; ";
|
|
}
|
|
else {
|
|
$sql = "SELECT user_no, dav_name, dav_etag, created, dav_displayname, is_calendar FROM collection WHERE user_no = $request->user_no AND dav_name = ".qpg($request->path);
|
|
}
|
|
$qry = new PgQuery($sql );
|
|
if( $qry->Exec("OPTIONS",__LINE__,__FILE__) && $qry->rows > 0 && $collection = $qry->Fetch() ) {
|
|
$is_calendar = ($collection->is_calendar == 't');
|
|
$exists = true;
|
|
}
|
|
elseif ( $c->collections_always_exist ) {
|
|
$exists = true;
|
|
// Possibly this should be another setting, but it seems unlikely that something that
|
|
// can't deal with collections would issue MKCALENDAR or PROPPATCH commands.
|
|
$is_calendar = true;
|
|
}
|
|
}
|
|
|
|
if ( !exists ) {
|
|
$request->DoResponse( 404, translate("No collection found at that location.") );
|
|
}
|
|
|
|
/**
|
|
* As yet we only support quite a limited range of options. When we see clients looking
|
|
* for more than this we will work to support them further. So we can see clients trying
|
|
* to use such methods there is a configuration option to override and allow lying about
|
|
* what is available.
|
|
*/
|
|
if ( isset($c->override_allowed_methods) )
|
|
$allowed = $c->override_allowed_methods;
|
|
else {
|
|
$allowed = "OPTIONS, GET, HEAD, PUT, DELETE, PROPFIND, MKCOL, MKCALENDAR";
|
|
if ( $is_calendar ) $allowed .= ", REPORT";
|
|
}
|
|
header( "Allow: $allowed");
|
|
|
|
/**
|
|
* From reading the "Scheduling Extensions to CalDAV" draft I don't think that we will
|
|
* be doing this any time soon. The current spec is at:
|
|
* http://www.ietf.org/internet-drafts/draft-desruisseaux-caldav-sched-02.txt
|
|
*
|
|
* access-control is rfc3744, so we will say we do it, but I doubt if we do it
|
|
* in all it's glory really.
|
|
*/
|
|
$dav = "1, 2, access-control";
|
|
if ( $is_calendar ) $dav .= ", calendar-access";
|
|
header( "Allow: $allowed");
|
|
header( "DAV: $dav");
|
|
// header( "DAV: 1, 2, access-control, calendar-access, calendar-schedule");
|
|
|
|
$request->DoResponse( 200, "" );
|
|
|
|
?>
|