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OStatus: fix regressions from merge
[quix0rs-gnu-social.git] / plugins / OpenID / openidtrust.php
1 <?php
2 /*
3  * StatusNet - the distributed open-source microblogging tool
4  * Copyright (C) 2008, 2009, 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 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
21
22 require_once INSTALLDIR.'/plugins/OpenID/openid.php';
23 require_once(INSTALLDIR.'/plugins/OpenID/User_openid_trustroot.php');
24
25 class OpenidtrustAction extends Action
26 {
27     var $trust_root;
28     var $allowUrl;
29     var $denyUrl;
30     var $user;
31
32     /**
33      * Is this a read-only action?
34      *
35      * @return boolean false
36      */
37
38     function isReadOnly($args)
39     {
40         return false;
41     }
42
43     /**
44      * Title of the page
45      *
46      * @return string title of the page
47      */
48
49     function title()
50     {
51         return _m('OpenID Identity Verification');
52     }
53
54     function prepare($args)
55     {
56         parent::prepare($args);
57         common_ensure_session();
58         $this->user = common_current_user();
59         if(empty($this->user)){
60             /* Go log in, and then come back. */
61             common_set_returnto($_SERVER['REQUEST_URI']);
62             common_redirect(common_local_url('login'));
63             return;
64         }
65         $this->trust_root = $_SESSION['openid_trust_root'];
66         $this->allowUrl = $_SESSION['openid_allow_url'];
67         $this->denyUrl = $_SESSION['openid_deny_url'];
68         if(empty($this->trust_root) || empty($this->allowUrl) || empty($this->denyUrl)){
69             $this->clientError(_m('This page should only be reached during OpenID processing, not directly.'));
70             return;
71         }
72         return true;
73     }
74     
75     function handle($args)
76     {
77         parent::handle($args);
78         if($_SERVER['REQUEST_METHOD'] == 'POST'){
79             $this->handleSubmit();
80         }else{
81             $this->showPage();
82         }
83     }
84
85     function handleSubmit()
86     {
87         unset($_SESSION['openid_trust_root']);
88         unset($_SESSION['openid_allow_url']);
89         unset($_SESSION['openid_deny_url']);
90         if($this->arg('allow'))
91         {
92             //save to database
93             $user_openid_trustroot = new User_openid_trustroot();
94             $user_openid_trustroot->user_id = $this->user->id;
95             $user_openid_trustroot->trustroot = $this->trust_root;
96             $user_openid_trustroot->created = DB_DataObject_Cast::dateTime();
97             if (!$user_openid_trustroot->insert()) {
98                 $err = PEAR::getStaticProperty('DB_DataObject','lastError');
99                 common_debug('DB error ' . $err->code . ': ' . $err->message, __FILE__);
100             }
101             common_redirect($this->allowUrl, $code=302);
102         }else{
103             common_redirect($this->denyUrl, $code=302);
104         }
105     }
106
107     /**
108      * Show page notice
109      *
110      * Display a notice for how to use the page, or the
111      * error if it exists.
112      *
113      * @return void
114      */
115
116     function showPageNotice()
117     {
118         $this->element('p',null,sprintf(_m('%s  has asked to verify your identity. Click Continue to verify your identity and login without creating a new password.'),$this->trust_root));
119     }
120
121     /**
122      * Core of the display code
123      *
124      * Shows the login form.
125      *
126      * @return void
127      */
128
129     function showContent()
130     {
131         $this->elementStart('form', array('method' => 'post',
132                                    'id' => 'form_openidtrust',
133                                    'class' => 'form_settings',
134                                    'action' => common_local_url('openidtrust')));
135         $this->elementStart('fieldset');
136         $this->submit('allow', _m('Continue'));
137         $this->submit('deny', _m('Cancel'));
138         
139         $this->elementEnd('fieldset');
140         $this->elementEnd('form');
141     }
142 }