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Start adding ticket support into request processing.

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This commit is contained in:
Andrew McMillan 2010-03-06 00:22:09 +13:00
parent c3cfc97fff
commit 3320ec9a17
2 changed files with 128 additions and 0 deletions
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16
inc/CalDAVRequest.php
View File

@ -16,6 +16,7 @@
require_once("XMLDocument.php");
require_once("CalDAVPrincipal.php");
include("DAVTicket.php");
define('DEPTH_INFINITY', 9999);
@ -93,6 +94,11 @@ class CalDAVRequest
*/
var $supported_privileges;
/**
* A DAVTicket object, if there is a ?ticket=id or Ticket: id with this request
*/
public $ticket;
/**
* Create a new CalDAVRequest object.
*/
@ -203,6 +209,16 @@ class CalDAVRequest
$this->lock_token = $matches[1];
}
/**
* Check for an access ticket.
*/
if ( isset($_GET['ticket']) ) {
$this->ticket = new DAVTicket($_GET['ticket']);
}
else if ( isset($_SERVER['HTTP_TICKET']) ) {
$this->ticket = new DAVTicket($_SERVER['HTTP_TICKET']);
}
/**
* LOCK things use a "Timeout" header to set a series of reducing alternative values
*/

112
inc/DAVTicket.php Normal file
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@ -0,0 +1,112 @@
<?php
/**
* An object representing a DAV 'ticket'
*
* @package davical
* @subpackage DAVTicket
* @author Andrew McMillan <andrew@mcmillan.net.nz>
* @copyright Morphoss Ltd
* @license http://gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('AwlQuery.php');
/**
* A class for things to do with a DAV Ticket
*
* @package davical
*/
class DAVTicket
{
/**
* @var The ID of the ticket
*/
private $ticket_id;
/**
* @var dav_name
*/
private $dav_name;
/**
* @var The collection_id of/containing the ticketed resource
*/
private $target_collection_id;
/**
* @var The resource_id of the ticketed resource, if it is not a collection
*/
private $target_resource_id;
/**
* @var The expiry of the ticket
*/
private $expiry;
/**
* @var The ID of the principal who owns this ticket
*/
private $dav_owner_id;
/**
* @var A bit mask representing the privileges provided by this ticket
*/
private $privileges;
/**
* @var A bit mask representing the privileges granted to the ticket owner to the collection (or container of this) resource.
*/
private $grantor_collection_privileges;
/**
* Constructor
* @param string $ticket_id
*/
function __construct( $ticket_id ) {
global $c;
$this->dav_name = null;
$this->target_collection_id = null;
$this->target_resource_id = null;
$this->expiry = null;
$this->expired = true;
$this->dav_owner_id = null;
$this->ticket_id = $ticket_id;
$this->privileges = 0;
$this->grantor_collection_privileges = 0;
$qry = new AwlQuery(
'SELECT access_ticket.*, collection.dav_name, (access_ticket.expiry >= current_timestamp) AS expired,
path_privs(access_ticket.dav_owner_id,collection.dav_name,:scan_depth) AS grantor_collection_privileges
FROM access_ticket JOIN collection ON (target_collection_id = collection_id)
WHERE ticket_id = :ticket_id',
array(':ticket_id' => $ticket_id, ':scan_depth' => $c->permission_scan_depth)
);
if ( $qry->Exec('DAVTicket',__LINE__,__FILE__) && $qry->rows() == 1 && $t = $qry->Fetch() && $t->expired === 'f' ) {
foreach( $t AS $k => $v ) {
$this->{$k} = $v;
}
$this->expired = false;
$this->privileges = bindec($this->privileges);
$this->grantor_collection_privileges = bindec($this->grantor_collection_privileges);
}
if ( isset($this->target_resource_id) ) {
$qry = new AwlQuery( 'SELECT dav_name FROM caldav_data WHERE dav_id = :dav_id', array(':dav_id' => $this->target_resource_id ) );
if ( $qry->Exec('DAVTicket',__LINE__,__FILE__) && $qry->rows() == 1 && $r = $qry->Fetch() ) {
$this->dav_name = $r->dav_name;
}
}
}
function dav_name() {
return $this->dav_name;
}
function privileges() {
return ($this->privileges & $this->grantor_collection_privileges);
}
}