src/Worker/Queue.php

   1 <?php
   2 /**
   3  * @file include/queue.php
   4  */
   5 use Friendica\Core\Cache;
   6 use Friendica\Core\Config;
   7 use Friendica\Core\Worker;
   8 use Friendica\Database\DBM;
   9 use Friendica\Protocol\Diaspora;
  10 use Friendica\Protocol\DFRN;
  11 use Friendica\Protocol\PortableContact;
  12
  13 require_once 'include/queue_fn.php';
  14 require_once 'include/datetime.php';
  15 require_once 'include/items.php';
  16 require_once 'include/bbcode.php';
  17 require_once 'include/salmon.php';
  18
  19 class Queue {
  20         public static function execute($queue_id = 0)
  21         {
  22                 global $a;
  23
  24                 $cachekey_deadguy = 'queue_run:deadguy:';
  25                 $cachekey_server = 'queue_run:server:';
  26
  27                 if (!$queue_id) {
  28                         logger('queue: start');
  29
  30                         // Handling the pubsubhubbub requests
  31                         Worker::add(array('priority' => PRIORITY_HIGH, 'dont_fork' => true), 'pubsubpublish');
  32
  33                         $r = q(
  34                                 "SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue`
  35                                 INNER JOIN `contact` ON `queue`.`cid` = `contact`.`id`
  36                                 WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY"
  37                         );
  38
  39                         if (DBM::is_result($r)) {
  40                                 foreach ($r as $rr) {
  41                                         logger('Removing expired queue item for ' . $rr['name'] . ', uid=' . $rr['uid']);
  42                                         logger('Expired queue data: ' . $rr['content'], LOGGER_DATA);
  43                                 }
  44                                 q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
  45                         }
  46
  47                         /*
  48                          * For the first 12 hours we'll try to deliver every 15 minutes
  49                          * After that, we'll only attempt delivery once per hour.
  50                          */
  51                         $r = q("SELECT `id` FROM `queue` WHERE ((`created` > UTC_TIMESTAMP() - INTERVAL 12 HOUR AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE) OR (`last` < UTC_TIMESTAMP() - INTERVAL 1 HOUR)) ORDER BY `cid`, `created`");
  52
  53                         call_hooks('queue_predeliver', $a, $r);
  54
  55                         if (DBM::is_result($r)) {
  56                                 foreach ($r as $q_item) {
  57                                         logger('Call queue for id '.$q_item['id']);
  58                                         Worker::add(array('priority' => PRIORITY_LOW, 'dont_fork' => true), "Queue", (int)$q_item['id']);
  59                                 }
  60                         }
  61                         return;
  62                 }
  63
  64
  65                 // delivering
  66
  67                 $r = q(
  68                         "SELECT * FROM `queue` WHERE `id` = %d LIMIT 1",
  69                         intval($queue_id)
  70                 );
  71
  72                 if (!DBM::is_result($r)) {
  73                         return;
  74                 }
  75
  76                 $q_item = $r[0];
  77
  78                 $c = q(
  79                         "SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
  80                         intval($q_item['cid'])
  81                 );
  82
  83                 if (!DBM::is_result($c)) {
  84                         remove_queue_item($q_item['id']);
  85                         return;
  86                 }
  87
  88                 $dead = Cache::get($cachekey_deadguy.$c[0]['notify']);
  89
  90                 if (!is_null($dead) && $dead) {
  91                         logger('queue: skipping known dead url: '.$c[0]['notify']);
  92                         update_queue_time($q_item['id']);
  93                         return;
  94                 }
  95
  96                 $server = PortableContact::detectServer($c[0]['url']);
  97
  98                 if ($server != "") {
  99                         $vital = Cache::get($cachekey_server.$server);
 100
 101                         if (is_null($vital)) {
 102                                 logger("Check server ".$server." (".$c[0]["network"].")");
 103
 104                                 $vital = PortableContact::checkServer($server, $c[0]["network"], true);
 105                                 Cache::set($cachekey_server.$server, $vital, CACHE_QUARTER_HOUR);
 106                         }
 107
 108                         if (!is_null($vital) && !$vital) {
 109                                 logger('queue: skipping dead server: '.$server);
 110                                 update_queue_time($q_item['id']);
 111                                 return;
 112                         }
 113                 }
 114
 115                 $u = q(
 116                         "SELECT `user`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`
 117                         FROM `user` WHERE `uid` = %d LIMIT 1",
 118                         intval($c[0]['uid'])
 119                 );
 120                 if (!DBM::is_result($u)) {
 121                         remove_queue_item($q_item['id']);
 122                         return;
 123                 }
 124
 125                 $data      = $q_item['content'];
 126                 $public    = $q_item['batch'];
 127                 $contact   = $c[0];
 128                 $owner     = $u[0];
 129
 130                 $deliver_status = 0;
 131
 132                 switch ($contact['network']) {
 133                         case NETWORK_DFRN:
 134                                 logger('queue: dfrndelivery: item '.$q_item['id'].' for '.$contact['name'].' <'.$contact['url'].'>');
 135                                 $deliver_status = DFRN::deliver($owner, $contact, $data);
 136
 137                                 if ($deliver_status == (-1)) {
 138                                         update_queue_time($q_item['id']);
 139                                         Cache::set($cachekey_deadguy.$contact['notify'], true, CACHE_QUARTER_HOUR);
 140                                 } else {
 141                                         remove_queue_item($q_item['id']);
 142                                 }
 143                                 break;
 144                         case NETWORK_OSTATUS:
 145                                 if ($contact['notify']) {
 146                                         logger('queue: slapdelivery: item '.$q_item['id'].' for '.$contact['name'].' <'.$contact['url'].'>');
 147                                         $deliver_status = slapper($owner, $contact['notify'], $data);
 148
 149                                         if ($deliver_status == (-1)) {
 150                                                 update_queue_time($q_item['id']);
 151                                                 Cache::set($cachekey_deadguy.$contact['notify'], true, CACHE_QUARTER_HOUR);
 152                                         } else {
 153                                                 remove_queue_item($q_item['id']);
 154                                         }
 155                                 }
 156                                 break;
 157                         case NETWORK_DIASPORA:
 158                                 if ($contact['notify']) {
 159                                         logger('queue: diaspora_delivery: item '.$q_item['id'].' for '.$contact['name'].' <'.$contact['url'].'>');
 160                                         $deliver_status = Diaspora::transmit($owner, $contact, $data, $public, true);
 161
 162                                         if ($deliver_status == (-1)) {
 163                                                 update_queue_time($q_item['id']);
 164                                                 Cache::set($cachekey_deadguy.$contact['notify'], true, CACHE_QUARTER_HOUR);
 165                                         } else {
 166                                                 remove_queue_item($q_item['id']);
 167                                         }
 168                                 }
 169                                 break;
 170
 171                         default:
 172                                 $params = array('owner' => $owner, 'contact' => $contact, 'queue' => $q_item, 'result' => false);
 173                                 call_hooks('queue_deliver', $a, $params);
 174
 175                                 if ($params['result']) {
 176                                         remove_queue_item($q_item['id']);
 177                                 } else {
 178                                         update_queue_time($q_item['id']);
 179                                 }
 180                                 break;
 181                 }
 182                 logger('Deliver status '.(int)$deliver_status.' for item '.$q_item['id'].' to '.$contact['name'].' <'.$contact['url'].'>');
 183
 184                 return;
 185         }
 186 }