include/queue.php

   1 <?php
   2 require_once("boot.php");
   3 require_once('include/queue_fn.php');
   4
   5 function handle_pubsubhubbub() {
   6         global $a, $db;
   7
   8         logger('queue [pubsubhubbub]: start');
   9
  10         // We'll push to each subscriber that has push > 0,
  11         // i.e. there has been an update (set in notifier.php).
  12
  13         $r = q("SELECT * FROM `push_subscriber` WHERE `push` > 0");
  14
  15         foreach($r as $rr) {
  16                 $params = get_feed_for($a, '', $rr['nickname'], $rr['last_update']);
  17                 $hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
  18
  19                 $headers = array("Content-type: application/atom+xml",
  20                                                  sprintf("Link: <%s>;rel=hub," .
  21                                                                  "<%s>;rel=self",
  22                                                                  $a->get_baseurl() . '/pubsubhubbub',
  23                                                                  $rr['topic']),
  24                                                  "X-Hub-Signature: sha1=" . $hmac_sig);
  25
  26                 logger('queue [pubsubhubbub]: POST', $headers);
  27
  28                 post_url($rr['callback_url'], $params, $headers);
  29                 $ret = $a->get_curl_code();
  30
  31                 if ($ret >= 200 && $ret <= 299) {
  32                         logger('queue [pubsubhubbub]: successfully pushed to ' .
  33                                    $rr['callback_url']);
  34
  35                         // set last_update to "now", and reset push=0
  36                         $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
  37                         q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' " .
  38                           "WHERE id = %d",
  39                           dbesc($date_now),
  40                           intval($rr['id']));
  41
  42                 } else {
  43                         logger('queue [pubsubhubbub]: error when pushing to ' .
  44                                    $rr['callback_url'] . 'HTTP: ', $ret);
  45
  46                         // we use the push variable also as a counter, if we failed we
  47                         // increment this until some upper limit where we give up
  48                         $new_push = intval($rr['push']) + 1;
  49
  50                         if ($new_push > 30) // OK, let's give up
  51                                 $new_push = 0;
  52
  53                         q("UPDATE `push_subscriber` SET `push` = %d, last_update = '%s' " .
  54                           "WHERE id = %d",
  55                           $new_push,
  56                           dbesc($date_now),
  57                           intval($rr['id']));
  58                 }
  59         }
  60 }
  61
  62
  63 function queue_run(&$argv, &$argc){
  64         global $a, $db;
  65
  66         if(is_null($a)){
  67                 $a = new App;
  68         }
  69
  70         if(is_null($db)){
  71                 @include(".htconfig.php");
  72                 require_once("include/dba.php");
  73                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
  74                 unset($db_host, $db_user, $db_pass, $db_data);
  75         };
  76
  77
  78         require_once("include/session.php");
  79         require_once("include/datetime.php");
  80         require_once('include/items.php');
  81         require_once('include/bbcode.php');
  82         require_once('include/pidfile.php');
  83
  84         load_config('config');
  85         load_config('system');
  86
  87         $lockpath = get_config('system','lockpath');
  88         if ($lockpath != '') {
  89                 $pidfile = new pidfile($lockpath, 'queue');
  90                 if($pidfile->is_already_running()) {
  91                         logger("queue: Already running");
  92                         if ($pidfile->running_time() > 9*60) {
  93                                 $pidfile->kill();
  94                                 logger("queue: killed stale process");
  95                                 // Calling a new instance
  96                                 proc_run('php',"include/queue.php");
  97                         }
  98                         return;
  99                 }
 100         }
 101
 102         $a->set_baseurl(get_config('system','url'));
 103
 104         load_hooks();
 105
 106         if($argc > 1)
 107                 $queue_id = intval($argv[1]);
 108         else
 109                 $queue_id = 0;
 110
 111         $deadguys = array();
 112
 113         logger('queue: start');
 114
 115         handle_pubsubhubbub();
 116
 117         $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
 118
 119         $r = q("select * from deliverq where 1");
 120         if($r) {
 121                 foreach($r as $rr) {
 122                         logger('queue: deliverq');
 123                         proc_run('php','include/delivery.php',$rr['cmd'],$rr['item'],$rr['contact']);
 124                         if($interval)
 125                                 @time_sleep_until(microtime(true) + (float) $interval);
 126                 }
 127         }
 128
 129         $r = q("SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue`
 130                 INNER JOIN `contact` ON `queue`.`cid` = `contact`.`id`
 131                 WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 132         if($r) {
 133                 foreach($r as $rr) {
 134                         logger('Removing expired queue item for ' . $rr['name'] . ', uid=' . $rr['uid']);
 135                         logger('Expired queue data :' . $rr['content'], LOGGER_DATA);
 136                 }
 137                 q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 138         }
 139
 140         if($queue_id) {
 141                 $r = q("SELECT `id` FROM `queue` WHERE `id` = %d LIMIT 1",
 142                         intval($queue_id)
 143                 );
 144         }
 145         else {
 146
 147                 // For the first 12 hours we'll try to deliver every 15 minutes
 148                 // After that, we'll only attempt delivery once per hour.
 149
 150                 $r = q("SELECT `id` FROM `queue` WHERE (( `created` > UTC_TIMESTAMP() - INTERVAL 12 HOUR && `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ) OR ( `last` < UTC_TIMESTAMP() - INTERVAL 1 HOUR ))");
 151         }
 152         if(! $r){
 153                 return;
 154         }
 155
 156         if(! $queue_id)
 157                 call_hooks('queue_predeliver', $a, $r);
 158
 159
 160         // delivery loop
 161
 162         require_once('include/salmon.php');
 163         require_once('include/diaspora.php');
 164
 165         foreach($r as $q_item) {
 166
 167                 // queue_predeliver hooks may have changed the queue db details,
 168                 // so check again if this entry still needs processing
 169
 170                 if($queue_id) {
 171                         $qi = q("select * from queue where `id` = %d limit 1",
 172                                 intval($queue_id)
 173                         );
 174                 }
 175                 else {
 176                         $qi = q("SELECT * FROM `queue` WHERE `id` = %d AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ",
 177                                 intval($q_item['id'])
 178                         );
 179                 }
 180                 if(! count($qi))
 181                         continue;
 182
 183
 184                 $c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 185                         intval($qi[0]['cid'])
 186                 );
 187                 if(! count($c)) {
 188                         remove_queue_item($q_item['id']);
 189                         continue;
 190                 }
 191                 if(in_array($c[0]['notify'],$deadguys)) {
 192                                 logger('queue: skipping known dead url: ' . $c[0]['notify']);
 193                                 update_queue_time($q_item['id']);
 194                                 continue;
 195                 }
 196
 197                 $u = q("SELECT `user`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`
 198                         FROM `user` WHERE `uid` = %d LIMIT 1",
 199                         intval($c[0]['uid'])
 200                 );
 201                 if(! count($u)) {
 202                         remove_queue_item($q_item['id']);
 203                         continue;
 204                 }
 205
 206                 $data      = $qi[0]['content'];
 207                 $public    = $qi[0]['batch'];
 208                 $contact   = $c[0];
 209                 $owner     = $u[0];
 210
 211                 $deliver_status = 0;
 212
 213                 switch($contact['network']) {
 214                         case NETWORK_DFRN:
 215                                 logger('queue: dfrndelivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 216                                 $deliver_status = dfrn_deliver($owner,$contact,$data);
 217
 218                                 if($deliver_status == (-1)) {
 219                                         update_queue_time($q_item['id']);
 220                                         $deadguys[] = $contact['notify'];
 221                                 }
 222                                 else {
 223                                         remove_queue_item($q_item['id']);
 224                                 }
 225                                 break;
 226                         case NETWORK_OSTATUS:
 227                                 if($contact['notify']) {
 228                                         logger('queue: slapdelivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 229                                         $deliver_status = slapper($owner,$contact['notify'],$data);
 230
 231                                         if($deliver_status == (-1))
 232                                                 update_queue_time($q_item['id']);
 233                                         else
 234                                                 remove_queue_item($q_item['id']);
 235                                 }
 236                                 break;
 237                         case NETWORK_DIASPORA:
 238                                 if($contact['notify']) {
 239                                         logger('queue: diaspora_delivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 240                                         $deliver_status = diaspora_transmit($owner,$contact,$data,$public,true);
 241
 242                                         if($deliver_status == (-1))
 243                                                 update_queue_time($q_item['id']);
 244                                         else
 245                                                 remove_queue_item($q_item['id']);
 246                                 }
 247                                 break;
 248
 249                         default:
 250                                 $params = array('owner' => $owner, 'contact' => $contact, 'queue' => $q_item, 'result' => false);
 251                                 call_hooks('queue_deliver', $a, $params);
 252
 253                                 if($params['result'])
 254                                                 remove_queue_item($q_item['id']);
 255                                 else
 256                                                 update_queue_time($q_item['id']);
 257
 258                                 break;
 259
 260                 }
 261         }
 262
 263         return;
 264
 265 }
 266
 267 if (array_search(__file__,get_included_files())===0){
 268   queue_run($argv,$argc);
 269   killme();
 270 }