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')) {
  26     exit(1);
  27 }
  28
  29 class XrdAction extends Action
  30 {
  31     public $uri;
  32
  33     public $user;
  34
  35     public $xrd;
  36
  37     function handle()
  38     {
  39         $nick =  $this->user->nickname;
  40
  41         if (empty($this->xrd)) {
  42             $xrd = new XRD();
  43         } else {
  44             $xrd = $this->xrd;
  45         }
  46
  47         if (empty($xrd->subject)) {
  48             $xrd->subject = Discovery::normalize($this->uri);
  49         }
  50         $xrd->alias[] = $this->user->uri;
  51         $xrd->links[] = array('rel' => Discovery::PROFILEPAGE,
  52                               'type' => 'text/html',
  53                               'href' => $this->user->uri);
  54
  55         $xrd->links[] = array('rel' => Discovery::UPDATESFROM,
  56                               'href' => common_local_url('ApiTimelineUser',
  57                                                          array('id' => $this->user->id,
  58                                                                'format' => 'atom')),
  59                               'type' => 'application/atom+xml');
  60
  61         // hCard
  62         $xrd->links[] = array('rel' => Discovery::HCARD,
  63                               'type' => 'text/html',
  64                               'href' => common_local_url('hcard', array('nickname' => $nick)));
  65
  66         // XFN
  67         $xrd->links[] = array('rel' => 'http://gmpg.org/xfn/11',
  68                               'type' => 'text/html',
  69                               'href' => $this->user->uri);
  70         // FOAF
  71         $xrd->links[] = array('rel' => 'describedby',
  72                               'type' => 'application/rdf+xml',
  73                               'href' => common_local_url('foaf',
  74                                                          array('nickname' => $nick)));
  75
  76         // Salmon
  77         $salmon_url = common_local_url('usersalmon',
  78                                        array('id' => $this->user->id));
  79
  80         $xrd->links[] = array('rel' => Salmon::REL_SALMON,
  81                               'href' => $salmon_url);
  82         // XXX : Deprecated - to be removed.
  83         $xrd->links[] = array('rel' => Salmon::NS_REPLIES,
  84                               'href' => $salmon_url);
  85
  86         $xrd->links[] = array('rel' => Salmon::NS_MENTIONS,
  87                               'href' => $salmon_url);
  88
  89         // Get this user's keypair
  90         $magickey = Magicsig::staticGet('user_id', $this->user->id);
  91         if (!$magickey) {
  92             // No keypair yet, let's generate one.
  93             $magickey = new Magicsig();
  94             $magickey->generate($this->user->id);
  95         }
  96
  97         $xrd->links[] = array('rel' => Magicsig::PUBLICKEYREL,
  98                               'href' => 'data:application/magic-public-key,'. $magickey->toString(false));
  99
 100         // TODO - finalize where the redirect should go on the publisher
 101         $url = common_local_url('ostatussub') . '?profile={uri}';
 102         $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
 103                               'template' => $url );
 104
 105         header('Content-type: application/xrd+xml');
 106         print $xrd->toXML();
 107     }
 108 }