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1 #!/usr/bin/env php
2 <?php
3 /*
4  * StatusNet - the distributed open-source microblogging tool
5  * Copyright (C) 2008, 2009, StatusNet, Inc.
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU Affero General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU Affero General Public License for more details.
16  *
17  * You should have received a copy of the GNU Affero General Public License
18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19  */
20
21 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
22
23 $shortoptions = 'i::';
24 $longoptions = array('id::');
25
26 $helptext = <<<END_OF_JABBER_HELP
27 Daemon script for pushing new confirmations to Jabber users.
28
29     -i --id           Identity (default none)
30
31 END_OF_JABBER_HELP;
32
33 require_once INSTALLDIR.'/scripts/commandline.inc';
34 require_once INSTALLDIR . '/lib/jabber.php';
35 require_once INSTALLDIR . '/lib/xmppqueuehandler.php';
36
37 class XmppConfirmHandler extends XmppQueueHandler
38 {
39     var $_id = 'confirm';
40
41     function class_name()
42     {
43         return 'XmppConfirmHandler';
44     }
45
46     function run()
47     {
48         if (!$this->start()) {
49             return false;
50         }
51         $this->log(LOG_INFO, 'checking for queued confirmations');
52         do {
53             $confirm = $this->next_confirm();
54             if ($confirm) {
55                 $this->log(LOG_INFO, 'Sending confirmation for ' . $confirm->address);
56                 $user = User::staticGet($confirm->user_id);
57                 if (!$user) {
58                     $this->log(LOG_WARNING, 'Confirmation for unknown user ' . $confirm->user_id);
59                     continue;
60                 }
61                 $success = jabber_confirm_address($confirm->code,
62                                                   $user->nickname,
63                                                   $confirm->address);
64                 if (!$success) {
65                     $this->log(LOG_ERR, 'Confirmation failed for ' . $confirm->address);
66                     # Just let the claim age out; hopefully things work then
67                     continue;
68                 } else {
69                     $this->log(LOG_INFO, 'Confirmation sent for ' . $confirm->address);
70                     # Mark confirmation sent; need a dupe so we don't have the WHERE clause
71                     $dupe = Confirm_address::staticGet('code', $confirm->code);
72                     if (!$dupe) {
73                         common_log(LOG_WARNING, 'Could not refetch confirm', __FILE__);
74                         continue;
75                     }
76                     $orig = clone($dupe);
77                     $dupe->sent = $dupe->claimed;
78                     $result = $dupe->update($orig);
79                     if (!$result) {
80                         common_log_db_error($dupe, 'UPDATE', __FILE__);
81                         # Just let the claim age out; hopefully things work then
82                         continue;
83                     }
84                     $dupe->free();
85                     unset($dupe);
86                 }
87                 $user->free();
88                 unset($user);
89                 $confirm->free();
90                 unset($confirm);
91                 $this->idle(0);
92             } else {
93 #                $this->clear_old_confirm_claims();
94                 $this->idle(10);
95             }
96         } while (true);
97         if (!$this->finish()) {
98             return false;
99         }
100         return true;
101     }
102
103     function next_confirm()
104     {
105         $confirm = new Confirm_address();
106         $confirm->whereAdd('claimed IS null');
107         $confirm->whereAdd('sent IS null');
108         # XXX: eventually we could do other confirmations in the queue, too
109         $confirm->address_type = 'jabber';
110         $confirm->orderBy('modified DESC');
111         $confirm->limit(1);
112         if ($confirm->find(true)) {
113             $this->log(LOG_INFO, 'Claiming confirmation for ' . $confirm->address);
114                 # working around some weird DB_DataObject behaviour
115             $confirm->whereAdd(''); # clears where stuff
116             $original = clone($confirm);
117             $confirm->claimed = common_sql_now();
118             $result = $confirm->update($original);
119             if ($result) {
120                 $this->log(LOG_INFO, 'Succeeded in claim! '. $result);
121                 return $confirm;
122             } else {
123                 $this->log(LOG_INFO, 'Failed in claim!');
124                 return false;
125             }
126         }
127         return null;
128     }
129
130     function clear_old_confirm_claims()
131     {
132         $confirm = new Confirm();
133         $confirm->claimed = null;
134         $confirm->whereAdd('now() - claimed > '.CLAIM_TIMEOUT);
135         $confirm->update(DB_DATAOBJECT_WHEREADD_ONLY);
136         $confirm->free();
137         unset($confirm);
138     }
139 }
140
141 // Abort immediately if xmpp is not enabled, otherwise the daemon chews up
142 // lots of CPU trying to connect to unconfigured servers
143 if (common_config('xmpp','enabled')==false) {
144     print "Aborting daemon - xmpp is disabled\n";
145     exit();
146 }
147
148 if (have_option('i')) {
149     $id = get_option_value('i');
150 } else if (have_option('--id')) {
151     $id = get_option_value('--id');
152 } else if (count($args) > 0) {
153     $id = $args[0];
154 } else {
155     $id = null;
156 }
157
158 $handler = new XmppConfirmHandler($id);
159
160 $handler->runOnce();
161