htdocs/public.php

   1 <?php
   2 /**
   3 * CalDAV Server - main program
   4 *
   5 * @package   davical
   6 * @subpackage   caldav
   7 * @author    Andrew McMillan <andrew@catalyst.net.nz>
   8 * @copyright Catalyst .Net Ltd
   9 * @license   http://gnu.org/copyleft/gpl.html GNU GPL v2
  10 */
  11 require("./always.php");
  12 dbg_error_log( "caldav", " User agent: %s", ((isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "Unfortunately Mulberry does not send a 'User-agent' header with its requests :-(")) );
  13 dbg_log_array( "headers", '_SERVER', $_SERVER, true );
  14 require("PublicSession.php");
  15 $session = new PublicSession();
  16
  17 /** A simplified DAV header in this case */
  18 $dav = "1, 2, calendar-access";
  19 header( "DAV: $dav");
  20 require_once("CalDAVRequest.php");
  21 $request = new CalDAVRequest();
  22 if ( ! $request->IsPublic() &&
  23            (! isset($request->ticket)
  24            || $request->ticket->expired
  25            || ! $request->ticket->MatchesPath($request->path) ) ) {
  26   dbg_error_log( "caldav", 'Public: %d, Ticket: %d, Expired: %d, Matches(%s): %d',
  27       $request->IsPublic(),
  28       isset($request->ticket),
  29       (isset($request->ticket)?$request->ticket->expired:'--'),
  30       $request->path,
  31       (isset($request->ticket)?$request->ticket->MatchesPath($request->path):'--')
  32   );
  33   $request->DoResponse( 403, translate('Anonymous users may only access public calendars') );
  34 }
  35
  36
  37 switch ( $request->method ) {
  38   case 'OPTIONS':    include_once("caldav-OPTIONS.php");    break;
  39   case 'REPORT':     include_once("caldav-REPORT.php");     break;
  40   case 'PROPFIND':   include_once("caldav-PROPFIND.php");   break;
  41   case 'GET':        include_once("caldav-GET.php");        break;
  42   case 'HEAD':       include_once("caldav-GET.php");        break;
  43
  44   case 'PROPPATCH':
  45   case 'MKCALENDAR':
  46   case 'MKCOL':
  47   case 'PUT':
  48   case 'DELETE':
  49   case 'LOCK':
  50   case 'UNLOCK':
  51     $request->DoResponse( 403, translate('Anonymous users are not allowed to modify calendars') );
  52     break;
  53
  54   case 'TESTRRULE':  include_once("test-RRULE.php");        break;
  55
  56   default:
  57     dbg_error_log( "caldav", "Unhandled request method >>%s<<", $request->method );
  58     dbg_log_array( "caldav", '_SERVER', $_SERVER, true );
  59     dbg_error_log( "caldav", "RAW: %s", str_replace("\n", "",str_replace("\r", "", $request->raw_post)) );
  60 }
  61
  62 $request->DoResponse( 500, translate("The application program does not understand that request.") );
  63