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
  83         load_config('config');
  84         load_config('system');
  85
  86         $a->set_baseurl(get_config('system','url'));
  87
  88         load_hooks();
  89
  90         if($argc > 1)
  91                 $queue_id = intval($argv[1]);
  92         else
  93                 $queue_id = 0;
  94
  95         $deadguys = array();
  96
  97         logger('queue: start');
  98
  99         handle_pubsubhubbub();
 100
 101         $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
 102
 103         $r = q("select * from deliverq where 1");
 104         if($r) {
 105                 foreach($r as $rr) {
 106                         logger('queue: deliverq');
 107                         proc_run('php','include/delivery.php',$rr['cmd'],$rr['item'],$rr['contact']);
 108                         if($interval)
 109                                 @time_sleep_until(microtime(true) + (float) $interval);
 110                 }
 111         }
 112
 113         $r = q("SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue`
 114                 LEFT JOIN `contact` ON `queue`.`cid` = `contact`.`id`
 115                 WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 116         if($r) {
 117                 foreach($r as $rr) {
 118                         logger('Removing expired queue item for ' . $rr['name'] . ', uid=' . $rr['uid']);
 119                         logger('Expired queue data :' . $rr['content'], LOGGER_DATA);
 120                 }
 121                 q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 122         }
 123
 124         if($queue_id) {
 125                 $r = q("SELECT `id` FROM `queue` WHERE `id` = %d LIMIT 1",
 126                         intval($queue_id)
 127                 );
 128         }
 129         else {
 130
 131                 // For the first 12 hours we'll try to deliver every 15 minutes
 132                 // After that, we'll only attempt delivery once per hour.
 133
 134                 $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 ))");
 135         }
 136         if(! $r){
 137                 return;
 138         }
 139
 140         if(! $queue_id)
 141                 call_hooks('queue_predeliver', $a, $r);
 142
 143
 144         // delivery loop
 145
 146         require_once('include/salmon.php');
 147         require_once('include/diaspora.php');
 148
 149         foreach($r as $q_item) {
 150
 151                 // queue_predeliver hooks may have changed the queue db details,
 152                 // so check again if this entry still needs processing
 153
 154                 if($queue_id) {
 155                         $qi = q("select * from queue where `id` = %d limit 1",
 156                                 intval($queue_id)
 157                         );
 158                 }
 159                 else {
 160                         $qi = q("SELECT * FROM `queue` WHERE `id` = %d AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ",
 161                                 intval($q_item['id'])
 162                         );
 163                 }
 164                 if(! count($qi))
 165                         continue;
 166
 167
 168                 $c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 169                         intval($qi[0]['cid'])
 170                 );
 171                 if(! count($c)) {
 172                         remove_queue_item($q_item['id']);
 173                         continue;
 174                 }
 175                 if(in_array($c[0]['notify'],$deadguys)) {
 176                                 logger('queue: skipping known dead url: ' . $c[0]['notify']);
 177                                 update_queue_time($q_item['id']);
 178                                 continue;
 179                 }
 180
 181                 $u = q("SELECT `user`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`
 182                         FROM `user` WHERE `uid` = %d LIMIT 1",
 183                         intval($c[0]['uid'])
 184                 );
 185                 if(! count($u)) {
 186                         remove_queue_item($q_item['id']);
 187                         continue;
 188                 }
 189
 190                 $data      = $qi[0]['content'];
 191                 $public    = $qi[0]['batch'];
 192                 $contact   = $c[0];
 193                 $owner     = $u[0];
 194
 195                 $deliver_status = 0;
 196
 197                 switch($contact['network']) {
 198                         case NETWORK_DFRN:
 199                                 logger('queue: dfrndelivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 200                                 $deliver_status = dfrn_deliver($owner,$contact,$data);
 201
 202                                 if($deliver_status == (-1)) {
 203                                         update_queue_time($q_item['id']);
 204                                         $deadguys[] = $contact['notify'];
 205                                 }
 206                                 else {
 207                                         remove_queue_item($q_item['id']);
 208                                 }
 209                                 break;
 210                         case NETWORK_OSTATUS:
 211                                 if($contact['notify']) {
 212                                         logger('queue: slapdelivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 213                                         $deliver_status = slapper($owner,$contact['notify'],$data);
 214
 215                                         if($deliver_status == (-1))
 216                                                 update_queue_time($q_item['id']);
 217                                         else
 218                                                 remove_queue_item($q_item['id']);
 219                                 }
 220                                 break;
 221                         case NETWORK_DIASPORA:
 222                                 if($contact['notify']) {
 223                                         logger('queue: diaspora_delivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 224                                         $deliver_status = diaspora_transmit($owner,$contact,$data,$public,true);
 225
 226                                         if($deliver_status == (-1))
 227                                                 update_queue_time($q_item['id']);
 228                                         else
 229                                                 remove_queue_item($q_item['id']);
 230                                 }
 231                                 break;
 232
 233                         default:
 234                                 $params = array('owner' => $owner, 'contact' => $contact, 'queue' => $q_item, 'result' => false);
 235                                 call_hooks('queue_deliver', $a, $params);
 236
 237                                 if($params['result'])
 238                                                 remove_queue_item($q_item['id']);
 239                                 else
 240                                                 update_queue_time($q_item['id']);
 241
 242                                 break;
 243
 244                 }
 245         }
 246
 247         return;
 248
 249 }
 250
 251 if (array_search(__file__,get_included_files())===0){
 252   queue_run($argv,$argc);
 253   killme();
 254 }