1 files changed, 109 insertions, 0 deletions
diff --git a/plugins/OStatus/actions/xrd.php b/plugins/OStatus/actions/xrd.php
new file mode 100644
index 000000000..cc5c70b08
--- /dev/null
+++ b/plugins/OStatus/actions/xrd.php
@@ -0,0 +1,109 @@
+<?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') && !defined('LACONICA')) { exit(1); }
+
+class XrdAction extends Action
+{
+
+    public $uri;
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+
+        $this->uri = $this->trimmed('uri');
+
+        return true;
+    }
+
+    function handle()
+    {
+        $acct = Discovery::normalize($this->uri);
+
+        $xrd = new XRD();
+
+        list($nick, $domain) = explode('@', substr(urldecode($acct), 5));
+        $nick = common_canonical_nickname($nick);
+
+        $this->user = User::staticGet('nickname', $nick);
+        if (!$this->user) {
+            $this->clientError(_('No such user.'), 404);
+            return false;
+        }
+
+        $xrd->subject = $this->uri;
+        $xrd->alias[] = common_profile_url($nick);
+        $xrd->links[] = array('rel' => Discovery::PROFILEPAGE,
+                              'type' => 'text/html',
+                              'href' => common_profile_url($nick));
+
+        $xrd->links[] = array('rel' => Discovery::UPDATESFROM,
+                              'href' => common_local_url('ApiTimelineUser',
+                                                         array('id' => $this->user->id,
+                                                               'format' => 'atom')),
+                              'type' => 'application/atom+xml');
+
+        // hCard
+        $xrd->links[] = array('rel' => 'http://microformats.org/profile/hcard',
+                              'type' => 'text/html',
+                              'href' => common_profile_url($nick));
+
+        // XFN
+        $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
+                              'type' => 'text/html',
+                              'href' => common_profile_url($nick));
+        // FOAF
+        $xrd->links[] = array('rel' => 'describedby',
+                              'type' => 'application/rdf+xml',
+                              'href' => common_local_url('foaf',
+                                                         array('nickname' => $nick)));                        
+        
+        $salmon_url = common_local_url('salmon',
+                                       array('id' => $this->user->id));
+
+        $xrd->links[] = array('rel' => 'salmon',
+                              'href' => $salmon_url);
+
+        // Get this user's keypair
+        $magickey = Magicsig::staticGet('user_id', $this->user->id);
+        if (!$magickey) {
+            // No keypair yet, let's generate one.
+            $magickey = new Magicsig();
+            $magickey->generate($this->user->id);
+        }
+        
+        $xrd->links[] = array('rel' => Magicsig::PUBLICKEYREL,
+                              'href' => 'data:application/magic-public-key;'. $magickey->keypair);
+        
+        // TODO - finalize where the redirect should go on the publisher
+        $url = common_local_url('ostatussub') . '?profile={uri}';
+        $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
+                              'template' => $url );
+
+        header('Content-type: text/xml');
+        print $xrd->toXML();
+    }
+
+}