- $this->show_service(OAUTH_ENDPOINT_RESOURCE,
- NULL,
- array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
- array(OAUTH_HMAC_SHA1));
-
- common_element_end('XRD');
-
- # XXX: decide whether to include user's ID/nickname in postNotice URL
-
- common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
- 'xml:id' => 'omb',
- 'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
- 'version' => '2.0'));
-
- common_element('Type', NULL, 'xri://$xrds*simple');
-
- $this->show_service(OMB_ENDPOINT_POSTNOTICE,
- common_local_url('postnotice'));
-
- $this->show_service(OMB_ENDPOINT_UPDATEPROFILE,
- common_local_url('updateprofile'));
-
- common_element_end('XRD');
-
- common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
- 'version' => '2.0'));
-
- common_element('Type', NULL, 'xri://$xrds*simple');
-
- $this->show_service(OAUTH_DISCOVERY,
- '#oauth');
- $this->show_service(OMB_NAMESPACE,
- '#omb');
-
- common_element_end('XRD');
-
- common_element_end('XRDS');
- common_end_xml();
- }
-
- function show_service($type, $uri, $params=NULL, $sigs=NULL, $localId=NULL) {
- common_element_start('Service');
- if ($uri) {
- common_element('URI', NULL, $uri);
- }
- common_element('Type', NULL, $type);
- if ($params) {
- foreach ($params as $param) {
- common_element('Type', NULL, $param);
- }
- }
- if ($sigs) {
- foreach ($sigs as $sig) {
- common_element('Type', NULL, $sig);
- }
- }
- if ($localId) {
- common_element('LocalID', NULL, $localId);
- }
- common_element_end('Service');
- }
-}
\ No newline at end of file
+/**
+ * XRDS for OpenMicroBlogging
+ *
+ * @category Action
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Robin Millette <millette@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://status.net/
+ */
+class XrdsAction extends Action
+{
+ var $user;
+
+ /**
+ * Is read only?
+ *
+ * @return boolean true
+ */
+ function isReadOnly()
+ {
+ return true;
+ }
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+ $nickname = $this->trimmed('nickname');
+ $this->user = User::staticGet('nickname', $nickname);
+ if (!$this->user) {
+ $this->clientError(_('No such user.'));
+ return;
+ }
+ return true;
+ }
+
+ /**
+ * Class handler.
+ *
+ * @param array $args query arguments
+ *
+ * @return void
+ */
+ function handle($args)
+ {
+ parent::handle($args);
+ $xrdsOutputter = new XRDSOutputter();
+ $xrdsOutputter->startXRDS();
+
+ Event::handle('StartUserXRDS', array($this,&$xrdsOutputter));
+
+ //oauth
+ $xrdsOutputter->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+ 'xml:id' => 'oauth',
+ 'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
+ 'version' => '2.0'));
+ $xrdsOutputter->element('Type', null, 'xri://$xrds*simple');
+ $xrdsOutputter->showXrdsService(OAUTH_ENDPOINT_REQUEST,
+ common_local_url('requesttoken'),
+ array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY, OAUTH_HMAC_SHA1),
+ null,
+ $this->user->uri);
+ $xrdsOutputter->showXrdsService( OAUTH_ENDPOINT_AUTHORIZE,
+ common_local_url('userauthorization'),
+ array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY, OAUTH_HMAC_SHA1));
+ $xrdsOutputter->showXrdsService(OAUTH_ENDPOINT_ACCESS,
+ common_local_url('accesstoken'),
+ array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY, OAUTH_HMAC_SHA1));
+ $xrdsOutputter->showXrdsService(OAUTH_ENDPOINT_RESOURCE,
+ null,
+ array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY, OAUTH_HMAC_SHA1));
+ $xrdsOutputter->elementEnd('XRD');
+
+ //omb
+ $xrdsOutputter->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+ 'xml:id' => 'omb',
+ 'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
+ 'version' => '2.0'));
+ $xrdsOutputter->element('Type', null, 'xri://$xrds*simple');
+ $xrdsOutputter->showXrdsService(OMB_ENDPOINT_POSTNOTICE,
+ common_local_url('postnotice'));
+ $xrdsOutputter->showXrdsService(OMB_ENDPOINT_UPDATEPROFILE,
+ common_local_url('updateprofile'));
+ $xrdsOutputter->elementEnd('XRD');
+
+ Event::handle('EndUserXRDS', array($this,&$xrdsOutputter));
+
+ //misc
+ $xrdsOutputter->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+ 'version' => '2.0'));
+ $xrdsOutputter->showXrdsService(OAUTH_DISCOVERY,
+ '#oauth');
+ $xrdsOutputter->showXrdsService(OMB_VERSION,
+ '#omb');
+ $xrdsOutputter->elementEnd('XRD');
+
+ $xrdsOutputter->endXRDS();
+
+ }
+}
+?>