scripts/xmppconfirmhandler.php

   1 #!/usr/bin/env php
   2 <?php
   3 /*
   4  * Laconica - a distributed open-source microblogging tool
   5  * Copyright (C) 2008, Controlez-Vous, 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 # Abort if called from a web server
  22 if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
  23     print "This script must be run from the command line\n";
  24     exit();
  25 }
  26
  27 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
  28 define('LACONICA', true);
  29
  30 require_once(INSTALLDIR . '/lib/common.php');
  31 require_once(INSTALLDIR . '/lib/jabber.php');
  32 require_once(INSTALLDIR . '/lib/xmppqueuehandler.php');
  33
  34 set_error_handler('common_error_handler');
  35
  36 define('CLAIM_TIMEOUT', 1200);
  37
  38 class XmppConfirmHandler extends XmppQueueHandler {
  39
  40     var $_id = 'confirm';
  41
  42     function class_name()
  43     {
  44         return 'XmppConfirmHandler';
  45     }
  46
  47     function run()
  48     {
  49         if (!$this->start()) {
  50             return false;
  51         }
  52         $this->log(LOG_INFO, 'checking for queued confirmations');
  53         do {
  54             $confirm = $this->next_confirm();
  55             if ($confirm) {
  56                 $this->log(LOG_INFO, 'Sending confirmation for ' . $confirm->address);
  57                 $user = User::staticGet($confirm->user_id);
  58                 if (!$user) {
  59                     $this->log(LOG_WARNING, 'Confirmation for unknown user ' . $confirm->user_id);
  60                     continue;
  61                 }
  62                 $success = jabber_confirm_address($confirm->code,
  63                                                   $user->nickname,
  64                                                   $confirm->address);
  65                 if (!$success) {
  66                     $this->log(LOG_ERR, 'Confirmation failed for ' . $confirm->address);
  67                     # Just let the claim age out; hopefully things work then
  68                     continue;
  69                 } else {
  70                     $this->log(LOG_INFO, 'Confirmation sent for ' . $confirm->address);
  71                     # Mark confirmation sent; need a dupe so we don't have the WHERE clause
  72                     $dupe = Confirm_address::staticGet('code', $confirm->code);
  73                     if (!$dupe) {
  74                         common_log(LOG_WARNING, 'Could not refetch confirm', __FILE__);
  75                         continue;
  76                     }
  77                     $orig = clone($dupe);
  78                     $dupe->sent = $dupe->claimed;
  79                     $result = $dupe->update($orig);
  80                     if (!$result) {
  81                         common_log_db_error($dupe, 'UPDATE', __FILE__);
  82                         # Just let the claim age out; hopefully things work then
  83                         continue;
  84                     }
  85                     $dupe->free();
  86                     unset($dupe);
  87                 }
  88                 $user->free();
  89                 unset($user);
  90                 $confirm->free();
  91                 unset($confirm);
  92                 $this->idle(0);
  93             } else {
  94 #                $this->clear_old_confirm_claims();
  95                 $this->idle(10);
  96             }
  97         } while (true);
  98         if (!$this->finish()) {
  99             return false;
 100         }
 101         return true;
 102     }
 103
 104     function next_confirm()
 105     {
 106         $confirm = new Confirm_address();
 107         $confirm->whereAdd('claimed IS null');
 108         $confirm->whereAdd('sent IS null');
 109         # XXX: eventually we could do other confirmations in the queue, too
 110         $confirm->address_type = 'jabber';
 111         $confirm->orderBy('modified DESC');
 112         $confirm->limit(1);
 113         if ($confirm->find(true)) {
 114             $this->log(LOG_INFO, 'Claiming confirmation for ' . $confirm->address);
 115                 # working around some weird DB_DataObject behaviour
 116             $confirm->whereAdd(''); # clears where stuff
 117             $original = clone($confirm);
 118             $confirm->claimed = common_sql_now();
 119             $result = $confirm->update($original);
 120             if ($result) {
 121                 $this->log(LOG_INFO, 'Succeeded in claim! '. $result);
 122                 return $confirm;
 123             } else {
 124                 $this->log(LOG_INFO, 'Failed in claim!');
 125                 return false;
 126             }
 127         }
 128         return null;
 129     }
 130
 131     function clear_old_confirm_claims()
 132     {
 133         $confirm = new Confirm();
 134         $confirm->claimed = null;
 135         $confirm->whereAdd('now() - claimed > '.CLAIM_TIMEOUT);
 136         $confirm->update(DB_DATAOBJECT_WHEREADD_ONLY);
 137         $confirm->free();
 138         unset($confirm);
 139     }
 140 }
 141
 142 ini_set("max_execution_time", "0");
 143 ini_set("max_input_time", "0");
 144 set_time_limit(0);
 145 mb_internal_encoding('UTF-8');
 146
 147 $resource = ($argc > 1) ? $argv[1] : (common_config('xmpp', 'resource').'-confirm');
 148
 149 $handler = new XmppConfirmHandler($resource);
 150
 151 $handler->runOnce();
 152