scripts/xmppconfirmhandler.php

   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