src/Worker/Queue.php

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