include/poller.php

   1 <?php
   2 if (!file_exists("boot.php") AND (sizeof($_SERVER["argv"]) != 0)) {
   3         $directory = dirname($_SERVER["argv"][0]);
   4
   5         if (substr($directory, 0, 1) != "/")
   6                 $directory = $_SERVER["PWD"]."/".$directory;
   7
   8         $directory = realpath($directory."/..");
   9
  10         chdir($directory);
  11 }
  12
  13 require_once("boot.php");
  14
  15
  16 function poller_run(&$argv, &$argc){
  17         global $a, $db;
  18
  19         if(is_null($a)) {
  20                 $a = new App;
  21         }
  22
  23         if(is_null($db)) {
  24             @include(".htconfig.php");
  25         require_once("include/dba.php");
  26             $db = new dba($db_host, $db_user, $db_pass, $db_data);
  27         unset($db_host, $db_user, $db_pass, $db_data);
  28         };
  29
  30
  31         require_once('include/session.php');
  32         require_once('include/datetime.php');
  33         require_once('library/simplepie/simplepie.inc');
  34         require_once('include/items.php');
  35         require_once('include/Contact.php');
  36         require_once('include/email.php');
  37         require_once('include/socgraph.php');
  38         require_once('include/pidfile.php');
  39         require_once('mod/nodeinfo.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[0] . ' 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         // run the process to discover global contacts in the background
  87
  88         proc_run('php',"include/discover_poco.php");
  89
  90         // run the process to update locally stored global contacts in the background
  91
  92         proc_run('php',"include/discover_poco.php", "checkcontact");
  93
  94         // expire any expired accounts
  95
  96         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
  97                 AND `account_expires_on` != '0000-00-00 00:00:00'
  98                 AND `account_expires_on` < UTC_TIMESTAMP() ");
  99
 100         // delete user and contact records for recently removed accounts
 101
 102         $r = q("SELECT * FROM `user` WHERE `account_removed` = 1 AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 103         if ($r) {
 104                 foreach($r as $user) {
 105                         q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
 106                         q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
 107                 }
 108         }
 109
 110         $abandon_days = intval(get_config('system','account_abandon_days'));
 111         if($abandon_days < 1)
 112                 $abandon_days = 0;
 113
 114         // Check OStatus conversations
 115         // Check only conversations with mentions (for a longer time)
 116         check_conversations(true);
 117
 118         // Check every conversation
 119         check_conversations(false);
 120
 121         // update nodeinfo data
 122         nodeinfo_cron();
 123
 124         // To-Do: Regenerate usage statistics
 125         // q("ANALYZE TABLE `item`");
 126
 127         // once daily run birthday_updates and then expire in background
 128
 129         $d1 = get_config('system','last_expire_day');
 130         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
 131
 132         if($d2 != intval($d1)) {
 133
 134                 update_contact_birthdays();
 135
 136                 update_suggestions();
 137
 138                 set_config('system','last_expire_day',$d2);
 139                 proc_run('php','include/expire.php');
 140         }
 141
 142         $last = get_config('system','cache_last_cleared');
 143
 144         if($last) {
 145                 $next = $last + (3600); // Once per hour
 146                 $clear_cache = ($next <= time());
 147         } else
 148                 $clear_cache = true;
 149
 150         if ($clear_cache) {
 151                 // clear old cache
 152                 Cache::clear();
 153
 154                 // clear old item cache files
 155                 clear_cache();
 156
 157                 // clear cache for photos
 158                 clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
 159
 160                 // clear smarty cache
 161                 clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
 162
 163                 // clear cache for image proxy
 164                 if (!get_config("system", "proxy_disabled")) {
 165                         clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
 166
 167                         $cachetime = get_config('system','proxy_cache_time');
 168                         if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
 169
 170                         q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
 171                 }
 172
 173                 set_config('system','cache_last_cleared', time());
 174         }
 175
 176         $manual_id  = 0;
 177         $generation = 0;
 178         $force      = false;
 179         $restart    = false;
 180
 181         if(($argc > 1) && ($argv[1] == 'force'))
 182                 $force = true;
 183
 184         if(($argc > 1) && ($argv[1] == 'restart')) {
 185                 $restart = true;
 186                 $generation = intval($argv[2]);
 187                 if(! $generation)
 188                         killme();
 189         }
 190
 191         if(($argc > 1) && intval($argv[1])) {
 192                 $manual_id = intval($argv[1]);
 193                 $force     = true;
 194         }
 195
 196         $interval = intval(get_config('system','poll_interval'));
 197         if(! $interval)
 198                 $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 199
 200         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 201
 202         reload_plugins();
 203
 204         $d = datetime_convert();
 205
 206         if(! $restart)
 207                 proc_run('php','include/cronhooks.php');
 208
 209         // Only poll from those with suitable relationships,
 210         // and which have a polling address and ignore Diaspora since
 211         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 212
 213         $abandon_sql = (($abandon_days)
 214                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 215                 : ''
 216         );
 217
 218         $contacts = q("SELECT `contact`.`id` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 219                 WHERE `rel` IN (%d, %d) AND `poll` != '' AND `network` IN ('%s', '%s', '%s', '%s', '%s', '%s')
 220                 $sql_extra
 221                 AND NOT `self` AND NOT `contact`.`blocked` AND NOT `contact`.`readonly` AND NOT `contact`.`archive`
 222                 AND NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql ORDER BY RAND()",
 223                 intval(CONTACT_IS_SHARING),
 224                 intval(CONTACT_IS_FRIEND),
 225                 dbesc(NETWORK_DFRN),
 226                 dbesc(NETWORK_ZOT),
 227                 dbesc(NETWORK_OSTATUS),
 228                 dbesc(NETWORK_FEED),
 229                 dbesc(NETWORK_MAIL),
 230                 dbesc(NETWORK_MAIL2)
 231         );
 232
 233         if(! count($contacts)) {
 234                 return;
 235         }
 236
 237         foreach($contacts as $c) {
 238
 239                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 240                         intval($c['id'])
 241                 );
 242
 243                 if((! $res) || (! count($res)))
 244                         continue;
 245
 246                 foreach($res as $contact) {
 247
 248                         $xml = false;
 249
 250                         if($manual_id)
 251                                 $contact['last-update'] = '0000-00-00 00:00:00';
 252
 253                         if(in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS)))
 254                                 $contact['priority'] = 2;
 255
 256                         if($contact['subhub'] AND in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS))) {
 257                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 258                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 259                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 260                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 261
 262                                 $poll_interval = get_config('system','pushpoll_frequency');
 263                                 $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 264                         }
 265
 266                         if($contact['priority'] AND !$force) {
 267
 268                                 $update     = false;
 269
 270                                 $t = $contact['last-update'];
 271
 272                                 /**
 273                                  * Based on $contact['priority'], should we poll this site now? Or later?
 274                                  */
 275
 276                                 switch ($contact['priority']) {
 277                                         case 5:
 278                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 279                                                         $update = true;
 280                                                 break;
 281                                         case 4:
 282                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 283                                                         $update = true;
 284                                                 break;
 285                                         case 3:
 286                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 287                                                         $update = true;
 288                                                 break;
 289                                         case 2:
 290                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 291                                                         $update = true;
 292                                                 break;
 293                                         case 1:
 294                                         default:
 295                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 296                                                         $update = true;
 297                                                 break;
 298                                 }
 299                                 if(!$update)
 300                                         continue;
 301                         }
 302
 303                         logger("Polling ".$contact["network"]." ".$contact["id"]." ".$contact["nick"]." ".$contact["name"]);
 304
 305                         proc_run('php','include/onepoll.php',$contact['id']);
 306
 307                         if($interval)
 308                                 @time_sleep_until(microtime(true) + (float) $interval);
 309                 }
 310         }
 311
 312         logger('poller: end');
 313
 314         return;
 315 }
 316
 317 if (array_search(__file__,get_included_files())===0){
 318   poller_run($_SERVER["argv"],$_SERVER["argc"]);
 319   killme();
 320 }