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