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 the push flag set,
  11         // i.e. there has been an update (set in notifier.php).
  12
  13         $r = q("SELECT * FROM `push_subscriber` WHERE `push` = 1");
  14
  15         foreach($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                         // here we should set push = 0 and update last_update to 'now'
  35                         $date_now = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
  36                         q("UPDATE `push_subscriber` SET `push` = 0, last_update = '%s' " .
  37                           "WHERE id = %d",
  38                           dbesc($date_now),
  39                           intval($rr['id']));
  40                 } else {
  41                         logger('queue [pubsubhubbub]: error when pushing to ' .
  42                                    $rr['callback_url'] . 'HTTP: ', $ret);
  43                         // here we should set update some retry counter
  44                         // or cancel if counter is too high, remove subscription?
  45                 }
  46         }
  47 }
  48
  49
  50 function queue_run(&$argv, &$argc){
  51         global $a, $db;
  52
  53         if(is_null($a)){
  54                 $a = new App;
  55         }
  56
  57         if(is_null($db)){
  58                 @include(".htconfig.php");
  59                 require_once("include/dba.php");
  60                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
  61                 unset($db_host, $db_user, $db_pass, $db_data);
  62         };
  63
  64
  65         require_once("include/session.php");
  66         require_once("include/datetime.php");
  67         require_once('include/items.php');
  68         require_once('include/bbcode.php');
  69
  70         load_config('config');
  71         load_config('system');
  72
  73         $a->set_baseurl(get_config('system','url'));
  74
  75         load_hooks();
  76
  77         if($argc > 1)
  78                 $queue_id = intval($argv[1]);
  79         else
  80                 $queue_id = 0;
  81
  82         $deadguys = array();
  83
  84         logger('queue: start');
  85
  86         handle_pubsubhubbub();
  87
  88         $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
  89
  90         $r = q("select * from deliverq where 1");
  91         if($r) {
  92                 foreach($r as $rr) {
  93                         logger('queue: deliverq');
  94                         proc_run('php','include/delivery.php',$rr['cmd'],$rr['item'],$rr['contact']);
  95                         if($interval)
  96                                 @time_sleep_until(microtime(true) + (float) $interval);
  97                 }
  98         }
  99
 100         $r = q("SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue`
 101                 LEFT JOIN `contact` ON `queue`.`cid` = `contact`.`id`
 102                 WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 103         if($r) {
 104                 foreach($r as $rr) {
 105                         logger('Removing expired queue item for ' . $rr['name'] . ', uid=' . $rr['uid']);
 106                         logger('Expired queue data :' . $rr['content'], LOGGER_DATA);
 107                 }
 108                 q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 109         }
 110
 111         if($queue_id) {
 112                 $r = q("SELECT `id` FROM `queue` WHERE `id` = %d LIMIT 1",
 113                         intval($queue_id)
 114                 );
 115         }
 116         else {
 117
 118                 // For the first 12 hours we'll try to deliver every 15 minutes
 119                 // After that, we'll only attempt delivery once per hour.
 120
 121                 $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 ))");
 122         }
 123         if(! $r){
 124                 return;
 125         }
 126
 127         if(! $queue_id)
 128                 call_hooks('queue_predeliver', $a, $r);
 129
 130
 131         // delivery loop
 132
 133         require_once('include/salmon.php');
 134         require_once('include/diaspora.php');
 135
 136         foreach($r as $q_item) {
 137
 138                 // queue_predeliver hooks may have changed the queue db details,
 139                 // so check again if this entry still needs processing
 140
 141                 if($queue_id) {
 142                         $qi = q("select * from queue where `id` = %d limit 1",
 143                                 intval($queue_id)
 144                         );
 145                 }
 146                 else {
 147                         $qi = q("SELECT * FROM `queue` WHERE `id` = %d AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ",
 148                                 intval($q_item['id'])
 149                         );
 150                 }
 151                 if(! count($qi))
 152                         continue;
 153
 154
 155                 $c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 156                         intval($qi[0]['cid'])
 157                 );
 158                 if(! count($c)) {
 159                         remove_queue_item($q_item['id']);
 160                         continue;
 161                 }
 162                 if(in_array($c[0]['notify'],$deadguys)) {
 163                                 logger('queue: skipping known dead url: ' . $c[0]['notify']);
 164                                 update_queue_time($q_item['id']);
 165                                 continue;
 166                 }
 167
 168                 $u = q("SELECT `user`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`
 169                         FROM `user` WHERE `uid` = %d LIMIT 1",
 170                         intval($c[0]['uid'])
 171                 );
 172                 if(! count($u)) {
 173                         remove_queue_item($q_item['id']);
 174                         continue;
 175                 }
 176
 177                 $data      = $qi[0]['content'];
 178                 $public    = $qi[0]['batch'];
 179                 $contact   = $c[0];
 180                 $owner     = $u[0];
 181
 182                 $deliver_status = 0;
 183
 184                 switch($contact['network']) {
 185                         case NETWORK_DFRN:
 186                                 logger('queue: dfrndelivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 187                                 $deliver_status = dfrn_deliver($owner,$contact,$data);
 188
 189                                 if($deliver_status == (-1)) {
 190                                         update_queue_time($q_item['id']);
 191                                         $deadguys[] = $contact['notify'];
 192                                 }
 193                                 else {
 194                                         remove_queue_item($q_item['id']);
 195                                 }
 196                                 break;
 197                         case NETWORK_OSTATUS:
 198                                 if($contact['notify']) {
 199                                         logger('queue: slapdelivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 200                                         $deliver_status = slapper($owner,$contact['notify'],$data);
 201
 202                                         if($deliver_status == (-1))
 203                                                 update_queue_time($q_item['id']);
 204                                         else
 205                                                 remove_queue_item($q_item['id']);
 206                                 }
 207                                 break;
 208                         case NETWORK_DIASPORA:
 209                                 if($contact['notify']) {
 210                                         logger('queue: diaspora_delivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
 211                                         $deliver_status = diaspora_transmit($owner,$contact,$data,$public,true);
 212
 213                                         if($deliver_status == (-1))
 214                                                 update_queue_time($q_item['id']);
 215                                         else
 216                                                 remove_queue_item($q_item['id']);
 217                                 }
 218                                 break;
 219
 220                         default:
 221                                 $params = array('owner' => $owner, 'contact' => $contact, 'queue' => $q_item, 'result' => false);
 222                                 call_hooks('queue_deliver', $a, $params);
 223
 224                                 if($params['result'])
 225                                                 remove_queue_item($q_item['id']);
 226                                 else
 227                                                 update_queue_time($q_item['id']);
 228
 229                                 break;
 230
 231                 }
 232         }
 233
 234         return;
 235
 236 }
 237
 238 if (array_search(__file__,get_included_files())===0){
 239   queue_run($argv,$argc);
 240   killme();
 241 }