include/poller.php

   1 <?php
   2 if (sizeof($_SERVER["argv"]) == 0)
   3         die();
   4
   5 $directory = dirname($_SERVER["argv"][0]);
   6
   7 if (substr($directory, 0, 1) != "/")
   8         $directory = $_SERVER["PWD"]."/".$directory;
   9
  10 $directory = realpath($directory."/..");
  11
  12 chdir($directory);
  13
  14 require_once("boot.php");
  15
  16
  17 function poller_run(&$argv, &$argc){
  18         global $a, $db;
  19
  20         if(is_null($a)) {
  21                 $a = new App;
  22         }
  23
  24         if(is_null($db)) {
  25             @include(".htconfig.php");
  26         require_once("include/dba.php");
  27             $db = new dba($db_host, $db_user, $db_pass, $db_data);
  28         unset($db_host, $db_user, $db_pass, $db_data);
  29         };
  30
  31
  32         require_once('include/session.php');
  33         require_once('include/datetime.php');
  34         require_once('library/simplepie/simplepie.inc');
  35         require_once('include/items.php');
  36         require_once('include/Contact.php');
  37         require_once('include/email.php');
  38         require_once('include/socgraph.php');
  39         require_once('include/pidfile.php');
  40
  41         load_config('config');
  42         load_config('system');
  43
  44         $maxsysload = intval(get_config('system','maxloadavg'));
  45         if($maxsysload < 1)
  46                 $maxsysload = 50;
  47         if(function_exists('sys_getloadavg')) {
  48                 $load = sys_getloadavg();
  49                 if(intval($load[0]) > $maxsysload) {
  50                         logger('system: load ' . $load . ' too high. Poller deferred to next scheduled run.');
  51                         return;
  52                 }
  53         }
  54
  55         $lockpath = get_lockpath();
  56         if ($lockpath != '') {
  57                 $pidfile = new pidfile($lockpath, 'poller');
  58                 if($pidfile->is_already_running()) {
  59                         logger("poller: Already running");
  60                         if ($pidfile->running_time() > 9*60) {
  61                                 $pidfile->kill();
  62                                 logger("poller: killed stale process");
  63                                 // Calling a new instance
  64                                 proc_run('php','include/poller.php');
  65                         }
  66                         exit;
  67                 }
  68         }
  69
  70
  71
  72         $a->set_baseurl(get_config('system','url'));
  73
  74         load_hooks();
  75
  76         logger('poller: start');
  77
  78         // run queue delivery process in the background
  79
  80         proc_run('php',"include/queue.php");
  81
  82         // run diaspora photo queue process in the background
  83
  84         proc_run('php',"include/dsprphotoq.php");
  85
  86         // expire any expired accounts
  87
  88         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
  89                 AND `account_expires_on` != '0000-00-00 00:00:00'
  90                 AND `account_expires_on` < UTC_TIMESTAMP() ");
  91
  92         // delete user and contact records for recently removed accounts
  93
  94         $r = q("SELECT * FROM `user` WHERE `account_removed` = 1 AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
  95         if ($r) {
  96                 foreach($r as $user) {
  97                         q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
  98                         q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
  99                 }
 100         }
 101
 102         $abandon_days = intval(get_config('system','account_abandon_days'));
 103         if($abandon_days < 1)
 104                 $abandon_days = 0;
 105
 106         // Check OStatus conversations
 107         check_conversations();
 108
 109         // To-Do: Regenerate usage statistics
 110         // q("ANALYZE TABLE `item`");
 111
 112         // once daily run birthday_updates and then expire in background
 113
 114         $d1 = get_config('system','last_expire_day');
 115         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
 116
 117         if($d2 != intval($d1)) {
 118
 119                 update_contact_birthdays();
 120
 121                 update_suggestions();
 122
 123                 set_config('system','last_expire_day',$d2);
 124                 proc_run('php','include/expire.php');
 125         }
 126
 127         $last = get_config('system','cache_last_cleared');
 128
 129         if($last) {
 130                 $next = $last + (3600); // Once per hour
 131                 $clear_cache = ($next <= time());
 132         } else
 133                 $clear_cache = true;
 134
 135         if ($clear_cache) {
 136                 // clear old cache
 137                 Cache::clear();
 138
 139                 // clear old item cache files
 140                 clear_cache();
 141
 142                 // clear cache for photos
 143                 clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
 144
 145                 // clear smarty cache
 146                 clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
 147
 148                 // clear cache for image proxy
 149                 if (!get_config("system", "proxy_disabled")) {
 150                         clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
 151
 152                         $cachetime = get_config('system','proxy_cache_time');
 153                         if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
 154
 155                         q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
 156                 }
 157
 158                 set_config('system','cache_last_cleared', time());
 159         }
 160
 161         $manual_id  = 0;
 162         $generation = 0;
 163         $hub_update = false;
 164         $force      = false;
 165         $restart    = false;
 166
 167         if(($argc > 1) && ($argv[1] == 'force'))
 168                 $force = true;
 169
 170         if(($argc > 1) && ($argv[1] == 'restart')) {
 171                 $restart = true;
 172                 $generation = intval($argv[2]);
 173                 if(! $generation)
 174                         killme();
 175         }
 176
 177         if(($argc > 1) && intval($argv[1])) {
 178                 $manual_id = intval($argv[1]);
 179                 $force     = true;
 180         }
 181
 182         $interval = intval(get_config('system','poll_interval'));
 183         if(! $interval)
 184                 $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 185
 186         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 187
 188         reload_plugins();
 189
 190         $d = datetime_convert();
 191
 192         if(! $restart)
 193                 proc_run('php','include/cronhooks.php');
 194
 195         // Only poll from those with suitable relationships,
 196         // and which have a polling address and ignore Diaspora since
 197         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 198
 199         $abandon_sql = (($abandon_days)
 200                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 201                 : ''
 202         );
 203
 204         $contacts = q("SELECT `contact`.`id` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 205                 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
 206                 AND NOT `network` IN ( '%s', '%s', '%s' )
 207                 $sql_extra
 208                 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
 209                 AND `contact`.`archive` = 0
 210                 AND `user`.`account_expired` = 0 AND `user`.`account_removed` = 0 $abandon_sql ORDER BY RAND()",
 211                 intval(CONTACT_IS_SHARING),
 212                 intval(CONTACT_IS_FRIEND),
 213                 dbesc(NETWORK_DIASPORA),
 214                 dbesc(NETWORK_FACEBOOK),
 215                 dbesc(NETWORK_PUMPIO)
 216         );
 217
 218         if(! count($contacts)) {
 219                 return;
 220         }
 221
 222         foreach($contacts as $c) {
 223
 224                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 225                         intval($c['id'])
 226                 );
 227
 228                 if((! $res) || (! count($res)))
 229                         continue;
 230
 231                 foreach($res as $contact) {
 232
 233                         $xml = false;
 234
 235                         if($manual_id)
 236                                 $contact['last-update'] = '0000-00-00 00:00:00';
 237
 238                         if($contact['network'] === NETWORK_DFRN)
 239                                 $contact['priority'] = 2;
 240
 241                         if(!get_config('system','ostatus_use_priority') and ($contact['network'] === NETWORK_OSTATUS))
 242                                 $contact['priority'] = 2;
 243
 244                         if($contact['priority'] || $contact['subhub']) {
 245
 246                                 $hub_update = true;
 247                                 $update     = false;
 248
 249                                 $t = $contact['last-update'];
 250
 251                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 252                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 253                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 254                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 255
 256
 257                                 if($contact['subhub']) {
 258                                         $poll_interval = get_config('system','pushpoll_frequency');
 259                                         $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 260                                         $hub_update = false;
 261
 262                                         if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
 263                                                         $hub_update = true;
 264                                 }
 265                                 else
 266                                         $hub_update = false;
 267
 268                                 /**
 269                                  * Based on $contact['priority'], should we poll this site now? Or later?
 270                                  */
 271
 272                                 switch ($contact['priority']) {
 273                                         case 5:
 274                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 275                                                         $update = true;
 276                                                 break;
 277                                         case 4:
 278                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 279                                                         $update = true;
 280                                                 break;
 281                                         case 3:
 282                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 283                                                         $update = true;
 284                                                 break;
 285                                         case 2:
 286                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 287                                                         $update = true;
 288                                                 break;
 289                                         case 1:
 290                                         default:
 291                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 292                                                         $update = true;
 293                                                 break;
 294                                 }
 295                                 if((! $update) && (! $force))
 296                                         continue;
 297                         }
 298
 299                         // Don't run onepoll.php if the contact isn't pollable
 300                         // This check also is inside the onepoll.php - but this will reduce the load
 301                         if (in_array($contact["rel"], array(CONTACT_IS_SHARING, CONTACT_IS_FRIEND)) AND ($contact["poll"] != "")
 302                                 AND !in_array($contact['network'], array(NETWORK_DIASPORA, NETWORK_FACEBOOK, NETWORK_PUMPIO, NETWORK_TWITTER, NETWORK_APPNET))
 303                                 AND !$contact["self"] AND !$contact["blocked"] AND !$contact["readonly"] AND !$contact["archive"])
 304                                 proc_run('php','include/onepoll.php',$contact['id']);
 305
 306                         if($interval)
 307                                 @time_sleep_until(microtime(true) + (float) $interval);
 308                 }
 309         }
 310
 311         return;
 312 }
 313
 314 if (array_search(__file__,get_included_files())===0){
 315   poller_run($_SERVER["argv"],$_SERVER["argc"]);
 316   killme();
 317 }