plugins/OStatus/lib/xrdaction.php

   1 <?php
   2 /*
   3  * StatusNet - the distributed open-source microblogging tool
   4  * Copyright (C) 2010, StatusNet, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 /**
  21  * @package OStatusPlugin
  22  * @maintainer James Walker <james@status.net>
  23  */
  24
  25 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
  26
  27 class XrdAction extends Action
  28 {
  29     public $uri;
  30
  31     public $user;
  32
  33     public $xrd;
  34
  35     function handle()
  36     {
  37         $nick =  $this->user->nickname;
  38
  39         if (empty($this->xrd)) {
  40             $xrd = new XRD();
  41         } else {
  42             $xrd = $this->xrd;
  43         }
  44
  45         if (empty($xrd->subject)) {
  46             $xrd->subject = Discovery::normalize($this->uri);
  47         }
  48         $xrd->alias[] = $this->user->uri;
  49         $xrd->links[] = array('rel' => Discovery::PROFILEPAGE,
  50                               'type' => 'text/html',
  51                               'href' => $this->user->uri);
  52
  53         $xrd->links[] = array('rel' => Discovery::UPDATESFROM,
  54                               'href' => common_local_url('ApiTimelineUser',
  55                                                          array('id' => $this->user->id,
  56                                                                'format' => 'atom')),
  57                               'type' => 'application/atom+xml');
  58
  59         // hCard
  60         $xrd->links[] = array('rel' => Discovery::HCARD,
  61                               'type' => 'text/html',
  62                               'href' => common_local_url('hcard', array('nickname' => $nick)));
  63
  64         // XFN
  65         $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
  66                               'type' => 'text/html',
  67                               'href' => $this->user->uri);
  68         // FOAF
  69         $xrd->links[] = array('rel' => 'describedby',
  70                               'type' => 'application/rdf+xml',
  71                               'href' => common_local_url('foaf',
  72                                                          array('nickname' => $nick)));
  73
  74         // Salmon
  75         $salmon_url = common_local_url('usersalmon',
  76                                        array('id' => $this->user->id));
  77
  78         $xrd->links[] = array('rel' => Salmon::REL_SALMON,
  79                               'href' => $salmon_url);
  80         // XXX : Deprecated - to be removed.
  81         $xrd->links[] = array('rel' => Salmon::NS_REPLIES,
  82                               'href' => $salmon_url);
  83
  84         $xrd->links[] = array('rel' => Salmon::NS_MENTIONS,
  85                               'href' => $salmon_url);
  86
  87         // Get this user's keypair
  88         $magickey = Magicsig::staticGet('user_id', $this->user->id);
  89         if (!$magickey) {
  90             // No keypair yet, let's generate one.
  91             $magickey = new Magicsig();
  92             $magickey->generate($this->user->id);
  93         }
  94
  95         $xrd->links[] = array('rel' => Magicsig::PUBLICKEYREL,
  96                               'href' => 'data:application/magic-public-key,'. $magickey->toString(false));
  97
  98         // TODO - finalize where the redirect should go on the publisher
  99         $url = common_local_url('ostatussub') . '?profile={uri}';
 100         $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
 101                               'template' => $url );
 102
 103         header('Content-type: application/xrd+xml');
 104         print $xrd->toXML();
 105     }
 106 }