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 $_id = 'confirm';
  41
  42     function class_name() {
  43         return 'XmppConfirmHandler';
  44     }
  45
  46     function run() {
  47         if (!$this->start()) {
  48             return false;
  49         }
  50         $this->log(LOG_INFO, 'checking for queued confirmations');
  51         do {
  52             $confirm = $this->next_confirm();
  53             if ($confirm) {
  54                 $this->log(LOG_INFO, 'Sending confirmation for ' . $confirm->address);
  55                 $user = User::staticGet($confirm->user_id);
  56                 if (!$user) {
  57                     $this->log(LOG_WARNING, 'Confirmation for unknown user ' . $confirm->user_id);
  58                     continue;
  59                 }
  60                 $success = jabber_confirm_address($confirm->code,
  61                                                   $user->nickname,
  62                                                   $confirm->address);
  63                 if (!$success) {
  64                     $this->log(LOG_ERR, 'Confirmation failed for ' . $confirm->address);
  65                     # Just let the claim age out; hopefully things work then
  66                     continue;
  67                 } else {
  68                     $this->log(LOG_INFO, 'Confirmation sent for ' . $confirm->address);
  69                     # Mark confirmation sent; need a dupe so we don't have the WHERE clause
  70                     $dupe = Confirm_address::staticGet('code', $confirm->code);
  71                     if (!$dupe) {
  72                         common_log(LOG_WARNING, 'Could not refetch confirm', __FILE__);
  73                         continue;
  74                     }
  75                     $orig = clone($dupe);
  76                     $dupe->sent = $dupe->claimed;
  77                     $result = $dupe->update($orig);
  78                     if (!$result) {
  79                         common_log_db_error($dupe, 'UPDATE', __FILE__);
  80                         # Just let the claim age out; hopefully things work then
  81                         continue;
  82                     }
  83                     $dupe->free();
  84                     unset($dupe);
  85                 }
  86                 $user->free();
  87                 unset($user);
  88                 $confirm->free();
  89                 unset($confirm);
  90                 $this->idle(0);
  91             } else {
  92 #                $this->clear_old_confirm_claims();
  93                 $this->idle(10);
  94             }
  95         } while (true);
  96         if (!$this->finish()) {
  97             return false;
  98         }
  99         return true;
 100     }
 101
 102     function next_confirm() {
 103         $confirm = new Confirm_address();
 104         $confirm->whereAdd('claimed IS NULL');
 105         $confirm->whereAdd('sent IS NULL');
 106         # XXX: eventually we could do other confirmations in the queue, too
 107         $confirm->address_type = 'jabber';
 108         $confirm->orderBy('modified DESC');
 109         $confirm->limit(1);
 110         if ($confirm->find(TRUE)) {
 111             $this->log(LOG_INFO, 'Claiming confirmation for ' . $confirm->address);
 112                 # working around some weird DB_DataObject behaviour
 113             $confirm->whereAdd(''); # clears where stuff
 114             $original = clone($confirm);
 115             $confirm->claimed = common_sql_now();
 116             $result = $confirm->update($original);
 117             if ($result) {
 118                 $this->log(LOG_INFO, 'Succeeded in claim! '. $result);
 119                 return $confirm;
 120             } else {
 121                 $this->log(LOG_INFO, 'Failed in claim!');
 122                 return false;
 123             }
 124         }
 125         return NULL;
 126     }
 127
 128     function clear_old_confirm_claims() {
 129         $confirm = new Confirm();
 130         $confirm->claimed = NULL;
 131         $confirm->whereAdd('now() - claimed > '.CLAIM_TIMEOUT);
 132         $confirm->update(DB_DATAOBJECT_WHEREADD_ONLY);
 133         $confirm->free();
 134         unset($confirm);
 135     }
 136 }
 137
 138 ini_set("max_execution_time", "0");
 139 ini_set("max_input_time", "0");
 140 set_time_limit(0);
 141 mb_internal_encoding('UTF-8');
 142
 143 $resource = ($argc > 1) ? $argv[1] : (common_config('xmpp', 'resource').'-confirm');
 144
 145 $handler = new XmppConfirmHandler($resource);
 146
 147 $handler->runOnce();
 148