136 lines
3.6 KiB
PHP
136 lines
3.6 KiB
PHP
<?php
|
|
/*
|
|
* StatusNet - the distributed open-source microblogging tool
|
|
* Copyright (C) 2010, StatusNet, Inc.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/**
|
|
* @package OStatusPlugin
|
|
* @maintainer James Walker <james@status.net>
|
|
*/
|
|
|
|
if (!defined('STATUSNET')) {
|
|
exit(1);
|
|
}
|
|
|
|
class XrdAction extends Action
|
|
{
|
|
const PROFILEPAGE = 'http://webfinger.net/rel/profile-page';
|
|
const UPDATESFROM = 'http://schemas.google.com/g/2010#updates-from';
|
|
const HCARD = 'http://microformats.org/profile/hcard';
|
|
|
|
public $uri;
|
|
|
|
public $user;
|
|
|
|
public $xrd;
|
|
|
|
function handle()
|
|
{
|
|
$nick = $this->user->nickname;
|
|
$profile = $this->user->getProfile();
|
|
|
|
if (empty($this->xrd)) {
|
|
$xrd = new XRD();
|
|
} else {
|
|
$xrd = $this->xrd;
|
|
}
|
|
|
|
if (empty($xrd->subject)) {
|
|
$xrd->subject = self::normalize($this->uri);
|
|
}
|
|
|
|
if (Event::handle('StartXrdActionAliases', array(&$xrd, $this->user))) {
|
|
|
|
// Possible aliases for the user
|
|
|
|
$uris = array($this->user->uri, $profile->profileurl);
|
|
|
|
// FIXME: Webfinger generation code should live somewhere on its own
|
|
|
|
$path = common_config('site', 'path');
|
|
|
|
if (empty($path)) {
|
|
$uris[] = sprintf('acct:%s@%s', $nick, common_config('site', 'server'));
|
|
}
|
|
|
|
foreach ($uris as $uri) {
|
|
if ($uri != $xrd->subject) {
|
|
$xrd->alias[] = $uri;
|
|
}
|
|
}
|
|
|
|
Event::handle('EndXrdActionAliases', array(&$xrd, $this->user));
|
|
}
|
|
|
|
if (Event::handle('StartXrdActionLinks', array(&$xrd, $this->user))) {
|
|
|
|
$xrd->links[] = array('rel' => self::PROFILEPAGE,
|
|
'type' => 'text/html',
|
|
'href' => $profile->profileurl);
|
|
|
|
// hCard
|
|
$xrd->links[] = array('rel' => self::HCARD,
|
|
'type' => 'text/html',
|
|
'href' => common_local_url('hcard', array('nickname' => $nick)));
|
|
|
|
// XFN
|
|
$xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
|
|
'type' => 'text/html',
|
|
'href' => $profile->profileurl);
|
|
// FOAF
|
|
$xrd->links[] = array('rel' => 'describedby',
|
|
'type' => 'application/rdf+xml',
|
|
'href' => common_local_url('foaf',
|
|
array('nickname' => $nick)));
|
|
|
|
|
|
Event::handle('EndXrdActionLinks', array(&$xrd, $this->user));
|
|
}
|
|
|
|
|
|
header('Content-type: application/xrd+xml');
|
|
print $xrd->toXML();
|
|
}
|
|
|
|
/**
|
|
* Given a "user id" make sure it's normalized to either a webfinger
|
|
* acct: uri or a profile HTTP URL.
|
|
*/
|
|
|
|
public static function normalize($user_id)
|
|
{
|
|
if (substr($user_id, 0, 5) == 'http:' ||
|
|
substr($user_id, 0, 6) == 'https:' ||
|
|
substr($user_id, 0, 5) == 'acct:') {
|
|
return $user_id;
|
|
}
|
|
|
|
if (strpos($user_id, '@') !== FALSE) {
|
|
return 'acct:' . $user_id;
|
|
}
|
|
|
|
return 'http://' . $user_id;
|
|
}
|
|
|
|
public static function isWebfinger($user_id)
|
|
{
|
|
$uri = self::normalize($user_id);
|
|
|
|
return (substr($uri, 0, 5) == 'acct:');
|
|
}
|
|
}
|