<?php
-/*
+
+/**
+ * XRDS for OpenID
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Robin Millette <millette@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ *
* Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * Copyright (C) 2008, 2009, Control Yourself, 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('LACONICA')) {
+ exit(1);
+}
-define('OPENMICROBLOGGING01', 'http://openmicroblogging.org/protocol/0.1');
+require_once INSTALLDIR.'/lib/omb.php';
+
+/**
+ * XRDS for OpenID
+ *
+ * @category Action
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Robin Millette <millette@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ */
+class XrdsAction extends Action
+{
+ /**
+ * Is read only?
+ *
+ * @return boolean true
+ */
+ function isReadOnly($args)
+ {
+ return true;
+ }
-class XrdsAction extends Action {
+ /**
+ * Class handler.
+ *
+ * @param array $args query arguments
+ *
+ * @return void
+ */
+ function handle($args)
+ {
+ parent::handle($args);
+ $nickname = $this->trimmed('nickname');
+ $user = User::staticGet('nickname', $nickname);
+ if (!$user) {
+ $this->clientError(_('No such user.'));
+ return;
+ }
+ $this->showXrds($user);
+ }
- function handle($args) {
- parent::handle($args);
- $nickname = $this->trimmed('nickname');
- $user = User::staticGet('nickname', $nickname);
- if (!$user) {
- common_user_error(_t('No such user.'));
- return;
- }
- $this->show_xrds($user);
- }
+ /**
+ * Show XRDS for a user.
+ *
+ * @param class $user XRDS for this user.
+ *
+ * @return void
+ */
+ function showXrds($user)
+ {
+ header('Content-Type: application/xrds+xml');
+ $this->startXML();
+ $this->elementStart('XRDS', array('xmlns' => 'xri://$xrds'));
- function show_xrds($user) {
-
- header('Content-Type: application/rdf+xml');
+ $this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+ 'xml:id' => 'oauth',
+ 'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
+ 'version' => '2.0'));
+ $this->element('Type', null, 'xri://$xrds*simple');
+ $this->showService(OAUTH_ENDPOINT_REQUEST,
+ common_local_url('requesttoken'),
+ array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
+ array(OAUTH_HMAC_SHA1),
+ $user->uri);
+ $this->showService(OAUTH_ENDPOINT_AUTHORIZE,
+ common_local_url('userauthorization'),
+ array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
+ array(OAUTH_HMAC_SHA1));
+ $this->showService(OAUTH_ENDPOINT_ACCESS,
+ common_local_url('accesstoken'),
+ array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
+ array(OAUTH_HMAC_SHA1));
+ $this->showService(OAUTH_ENDPOINT_RESOURCE,
+ null,
+ array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
+ array(OAUTH_HMAC_SHA1));
+ $this->elementEnd('XRD');
- common_start_xml();
- common_element_start('xrds:XRDS', array('xmlns:xrds' => 'xri://$xrds',
- 'xmlns' => 'xri://$xrd*($v*2.0)'));
- common_element_start('XRD');
+ // XXX: decide whether to include user's ID/nickname in postNotice URL
+ $this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+ 'xml:id' => 'omb',
+ 'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
+ 'version' => '2.0'));
+ $this->element('Type', null, 'xri://$xrds*simple');
+ $this->showService(OMB_ENDPOINT_POSTNOTICE,
+ common_local_url('postnotice'));
+ $this->showService(OMB_ENDPOINT_UPDATEPROFILE,
+ common_local_url('updateprofile'));
+ $this->elementEnd('XRD');
+ $this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+ 'version' => '2.0'));
+ $this->element('Type', null, 'xri://$xrds*simple');
+ $this->showService(OAUTH_DISCOVERY,
+ '#oauth');
+ $this->showService(OMB_NAMESPACE,
+ '#omb');
+ $this->elementEnd('XRD');
+ $this->elementEnd('XRDS');
+ $this->endXML();
+ }
- $this->show_service(OPENMICROBLOGGING01.'/identifier',
- $user->uri);
+ /**
+ * Show service.
+ *
+ * @param string $type XRDS type
+ * @param string $uri URI
+ * @param array $params type parameters, null by default
+ * @param array $sigs type signatures, null by default
+ * @param string $localId local ID, null by default
+ *
+ * @return void
+ */
+ function showService($type, $uri, $params=null, $sigs=null, $localId=null)
+ {
+ $this->elementStart('Service');
+ if ($uri) {
+ $this->element('URI', null, $uri);
+ }
+ $this->element('Type', null, $type);
+ if ($params) {
+ foreach ($params as $param) {
+ $this->element('Type', null, $param);
+ }
+ }
+ if ($sigs) {
+ foreach ($sigs as $sig) {
+ $this->element('Type', null, $sig);
+ }
+ }
+ if ($localId) {
+ $this->element('LocalID', null, $localId);
+ }
+ $this->elementEnd('Service');
+ }
+}
- # XXX: decide whether to include user's ID/nickname in postNotice URL
-
- foreach (array('requestToken', 'userAuthorization',
- 'accessToken', 'postNotice',
- 'updateProfile') as $type) {
- $this->show_service(OPENMICROBLOGGING01.'/'.$type,
- common_local_url(strtolower($type)));
- }
-
- common_element_end('XRD');
- common_element_end('xrds:XRDS');
- common_end_xml();
- }
-
- function show_service($type, $uri) {
- common_element_start('Service');
- common_element('Type', $type);
- common_element('URI', $uri);
- common_element_end('Service');
- }
-}
\ No newline at end of file