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1 #!/usr/bin/env php
2 <?php
3 /*
4  * StatusNet - a 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 define('CLAIM_TIMEOUT', 1200);
38
39 class XmppConfirmHandler extends XmppQueueHandler
40 {
41     var $_id = 'confirm';
42
43     function class_name()
44     {
45         return 'XmppConfirmHandler';
46     }
47
48     function run()
49     {
50         if (!$this->start()) {
51             return false;
52         }
53         $this->log(LOG_INFO, 'checking for queued confirmations');
54         do {
55             $confirm = $this->next_confirm();
56             if ($confirm) {
57                 $this->log(LOG_INFO, 'Sending confirmation for ' . $confirm->address);
58                 $user = User::staticGet($confirm->user_id);
59                 if (!$user) {
60                     $this->log(LOG_WARNING, 'Confirmation for unknown user ' . $confirm->user_id);
61                     continue;
62                 }
63                 $success = jabber_confirm_address($confirm->code,
64                                                   $user->nickname,
65                                                   $confirm->address);
66                 if (!$success) {
67                     $this->log(LOG_ERR, 'Confirmation failed for ' . $confirm->address);
68                     # Just let the claim age out; hopefully things work then
69                     continue;
70                 } else {
71                     $this->log(LOG_INFO, 'Confirmation sent for ' . $confirm->address);
72                     # Mark confirmation sent; need a dupe so we don't have the WHERE clause
73                     $dupe = Confirm_address::staticGet('code', $confirm->code);
74                     if (!$dupe) {
75                         common_log(LOG_WARNING, 'Could not refetch confirm', __FILE__);
76                         continue;
77                     }
78                     $orig = clone($dupe);
79                     $dupe->sent = $dupe->claimed;
80                     $result = $dupe->update($orig);
81                     if (!$result) {
82                         common_log_db_error($dupe, 'UPDATE', __FILE__);
83                         # Just let the claim age out; hopefully things work then
84                         continue;
85                     }
86                     $dupe->free();
87                     unset($dupe);
88                 }
89                 $user->free();
90                 unset($user);
91                 $confirm->free();
92                 unset($confirm);
93                 $this->idle(0);
94             } else {
95 #                $this->clear_old_confirm_claims();
96                 $this->idle(10);
97             }
98         } while (true);
99         if (!$this->finish()) {
100             return false;
101         }
102         return true;
103     }
104
105     function next_confirm()
106     {
107         $confirm = new Confirm_address();
108         $confirm->whereAdd('claimed IS null');
109         $confirm->whereAdd('sent IS null');
110         # XXX: eventually we could do other confirmations in the queue, too
111         $confirm->address_type = 'jabber';
112         $confirm->orderBy('modified DESC');
113         $confirm->limit(1);
114         if ($confirm->find(true)) {
115             $this->log(LOG_INFO, 'Claiming confirmation for ' . $confirm->address);
116                 # working around some weird DB_DataObject behaviour
117             $confirm->whereAdd(''); # clears where stuff
118             $original = clone($confirm);
119             $confirm->claimed = common_sql_now();
120             $result = $confirm->update($original);
121             if ($result) {
122                 $this->log(LOG_INFO, 'Succeeded in claim! '. $result);
123                 return $confirm;
124             } else {
125                 $this->log(LOG_INFO, 'Failed in claim!');
126                 return false;
127             }
128         }
129         return null;
130     }
131
132     function clear_old_confirm_claims()
133     {
134         $confirm = new Confirm();
135         $confirm->claimed = null;
136         $confirm->whereAdd('now() - claimed > '.CLAIM_TIMEOUT);
137         $confirm->update(DB_DATAOBJECT_WHEREADD_ONLY);
138         $confirm->free();
139         unset($confirm);
140     }
141 }
142
143 // Abort immediately if xmpp is not enabled, otherwise the daemon chews up
144 // lots of CPU trying to connect to unconfigured servers
145 if (common_config('xmpp','enabled')==false) {
146     print "Aborting daemon - xmpp is disabled\n";
147     exit();
148 }
149
150 if (have_option('i')) {
151     $id = get_option_value('i');
152 } else if (have_option('--id')) {
153     $id = get_option_value('--id');
154 } else if (count($args) > 0) {
155     $id = $args[0];
156 } else {
157     $id = null;
158 }
159
160 $handler = new XmppConfirmHandler($id);
161
162 $handler->runOnce();
163