src/Worker/Queue.php

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