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
  30     public $uri;
  31
  32     public $user;
  33
  34     public $xrd;
  35
  36     function handle()
  37     {
  38         $nick =  $this->user->nickname;
  39
  40         if (empty($this->xrd)) {
  41             $xrd = new XRD();
  42         } else {
  43             $xrd = $this->xrd;
  44         }
  45
  46         if (empty($xrd->subject)) {
  47             $xrd->subject = Discovery::normalize($this->uri);
  48         }
  49         $xrd->alias[] = $this->user->uri;
  50         $xrd->links[] = array('rel' => Discovery::PROFILEPAGE,
  51                               'type' => 'text/html',
  52                               'href' => $this->user->uri);
  53
  54         $xrd->links[] = array('rel' => Discovery::UPDATESFROM,
  55                               'href' => common_local_url('ApiTimelineUser',
  56                                                          array('id' => $this->user->id,
  57                                                                'format' => 'atom')),
  58                               'type' => 'application/atom+xml');
  59
  60         // hCard
  61         $xrd->links[] = array('rel' => Discovery::HCARD,
  62                               'type' => 'text/html',
  63                               'href' => common_local_url('hcard', array('nickname' => $nick)));
  64
  65         // XFN
  66         $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
  67                               'type' => 'text/html',
  68                               'href' => $this->user->uri);
  69         // FOAF
  70         $xrd->links[] = array('rel' => 'describedby',
  71                               'type' => 'application/rdf+xml',
  72                               'href' => common_local_url('foaf',
  73                                                          array('nickname' => $nick)));
  74
  75         // Salmon
  76         $salmon_url = common_local_url('usersalmon',
  77                                        array('id' => $this->user->id));
  78
  79         $xrd->links[] = array('rel' => Salmon::NS_REPLIES,
  80                               'href' => $salmon_url);
  81
  82         $xrd->links[] = array('rel' => Salmon::NS_MENTIONS,
  83                               'href' => $salmon_url);
  84
  85         // Get this user's keypair
  86         $magickey = Magicsig::staticGet('user_id', $this->user->id);
  87         if (!$magickey) {
  88             // No keypair yet, let's generate one.
  89             $magickey = new Magicsig();
  90             $magickey->generate($this->user->id);
  91         }
  92
  93         $xrd->links[] = array('rel' => Magicsig::PUBLICKEYREL,
  94                               'href' => 'data:application/magic-public-key,'. $magickey->toString(false));
  95
  96         // TODO - finalize where the redirect should go on the publisher
  97         $url = common_local_url('ostatussub') . '?profile={uri}';
  98         $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
  99                               'template' => $url );
 100
 101         header('Content-type: text/xml');
 102         print $xrd->toXML();
 103     }
 104
 105 }