src/Worker/Cron.php

   1 <?php
   2 /**
   3  * @file src/Worker/Cron.php
   4  */
   5 namespace Friendica\Worker;
   6
   7 use Friendica\BaseObject;
   8 use Friendica\Core\Addon;
   9 use Friendica\Core\Config;
  10 use Friendica\Core\Worker;
  11 use Friendica\Database\DBA;
  12 use Friendica\Database\DBM;
  13 use Friendica\Util\DateTimeFormat;
  14
  15 require_once 'include/dba.php';
  16
  17 class Cron
  18 {
  19         public static function execute($parameter = '', $generation = 0)
  20         {
  21                 $a = BaseObject::getApp();
  22
  23                 // Poll contacts with specific parameters
  24                 if (!empty($parameter)) {
  25                         self::pollContacts($parameter, $generation);
  26                         return;
  27                 }
  28
  29                 $last = Config::get('system', 'last_cron');
  30
  31                 $poll_interval = intval(Config::get('system', 'cron_interval'));
  32                 if (! $poll_interval) {
  33                         $poll_interval = 10;
  34                 }
  35
  36                 if ($last) {
  37                         $next = $last + ($poll_interval * 60);
  38                         if ($next > time()) {
  39                                 logger('cron intervall not reached');
  40                                 return;
  41                         }
  42                 }
  43
  44                 logger('cron: start');
  45
  46                 // Fork the cron jobs in separate parts to avoid problems when one of them is crashing
  47                 Addon::forkHooks($a->queue['priority'], "cron");
  48
  49                 // run queue delivery process in the background
  50                 Worker::add(PRIORITY_NEGLIGIBLE, "Queue");
  51
  52                 // run the process to discover global contacts in the background
  53                 Worker::add(PRIORITY_LOW, "DiscoverPoCo");
  54
  55                 // run the process to update locally stored global contacts in the background
  56                 Worker::add(PRIORITY_LOW, "DiscoverPoCo", "checkcontact");
  57
  58                 // Expire and remove user entries
  59                 Worker::add(PRIORITY_MEDIUM, "CronJobs", "expire_and_remove_users");
  60
  61                 // Call possible post update functions
  62                 Worker::add(PRIORITY_LOW, "CronJobs", "post_update");
  63
  64                 // Clear cache entries
  65                 Worker::add(PRIORITY_LOW, "CronJobs", "clear_cache");
  66
  67                 // Repair missing Diaspora values in contacts
  68                 Worker::add(PRIORITY_LOW, "CronJobs", "repair_diaspora");
  69
  70                 // Repair entries in the database
  71                 Worker::add(PRIORITY_LOW, "CronJobs", "repair_database");
  72
  73                 // once daily run birthday_updates and then expire in background
  74                 $d1 = Config::get('system', 'last_expire_day');
  75                 $d2 = intval(DateTimeFormat::utcNow('d'));
  76
  77                 // Daily cron calls
  78                 if ($d2 != intval($d1)) {
  79
  80                         Worker::add(PRIORITY_LOW, "CronJobs", "update_contact_birthdays");
  81
  82                         Worker::add(PRIORITY_LOW, "CronJobs", "update_photo_albums");
  83
  84                         // update nodeinfo data
  85                         Worker::add(PRIORITY_LOW, "CronJobs", "nodeinfo");
  86
  87                         Worker::add(PRIORITY_LOW, "DiscoverPoCo", "update_server");
  88
  89                         Worker::add(PRIORITY_LOW, "DiscoverPoCo", "suggestions");
  90
  91                         Worker::add(PRIORITY_LOW, 'Expire');
  92
  93                         Worker::add(PRIORITY_MEDIUM, 'DBClean');
  94
  95                         // check upstream version?
  96                         Worker::add(PRIORITY_LOW, 'CheckVersion');
  97
  98                         Config::set('system', 'last_expire_day', $d2);
  99                 }
 100
 101                 // Hourly cron calls
 102                 if (Config::get('system', 'last_cron_hourly', 0) + 3600 < time()) {
 103
 104                         // Delete all done workerqueue entries
 105                         DBA::delete('workerqueue', ['`done` AND `executed` < UTC_TIMESTAMP() - INTERVAL 1 HOUR']);
 106
 107                         // Optimizing this table only last seconds
 108                         if (Config::get('system', 'optimize_workerqueue', false)) {
 109                                 DBA::e("OPTIMIZE TABLE `workerqueue`");
 110                         }
 111
 112                         Config::set('system', 'last_cron_hourly', time());
 113                 }
 114
 115                 // Poll contacts
 116                 self::pollContacts($parameter, $generation);
 117
 118                 logger('cron: end');
 119
 120                 Config::set('system', 'last_cron', time());
 121
 122                 return;
 123         }
 124
 125         /**
 126          * @brief Poll contacts for unreceived messages
 127          *
 128          * @todo Currently it seems as if the following parameter aren't used at all ...
 129          *
 130          * @param string $parameter Parameter (force, restart, ...) for the contact polling
 131          * @param integer $generation
 132          */
 133         private static function pollContacts($parameter, $generation) {
 134                 $manual_id  = 0;
 135                 $generation = 0;
 136                 $force      = false;
 137                 $restart    = false;
 138
 139                 if ($parameter == 'force') {
 140                         $force = true;
 141                 }
 142                 if ($parameter == 'restart') {
 143                         $restart = true;
 144                         $generation = intval($generation);
 145                         if (!$generation) {
 146                                 killme();
 147                         }
 148                 }
 149
 150                 if (intval($parameter)) {
 151                         $manual_id = intval($parameter);
 152                         $force     = true;
 153                 }
 154
 155                 $min_poll_interval = Config::get('system', 'min_poll_interval', 1);
 156
 157                 $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 158
 159                 Addon::reload();
 160
 161                 $d = DateTimeFormat::utcNow();
 162
 163                 // Only poll from those with suitable relationships,
 164                 // and which have a polling address and ignore Diaspora since
 165                 // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 166
 167                 $abandon_days = intval(Config::get('system', 'account_abandon_days'));
 168                 if ($abandon_days < 1) {
 169                         $abandon_days = 0;
 170                 }
 171                 $abandon_sql = (($abandon_days)
 172                         ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 173                         : ''
 174                 );
 175
 176                 $contacts = q("SELECT `contact`.`id`, `contact`.`nick`, `contact`.`name`, `contact`.`network`, `contact`.`archive`,
 177                                         `contact`.`last-update`, `contact`.`priority`, `contact`.`rel`, `contact`.`subhub`
 178                                 FROM `user`
 179                                 STRAIGHT_JOIN `contact`
 180                                 ON `contact`.`uid` = `user`.`uid` AND `contact`.`poll` != ''
 181                                         AND `contact`.`network` IN ('%s', '%s', '%s', '%s', '%s') $sql_extra
 182                                         AND NOT `contact`.`self` AND NOT `contact`.`blocked`
 183                                 WHERE NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql",
 184                         dbesc(NETWORK_DFRN),
 185                         dbesc(NETWORK_OSTATUS),
 186                         dbesc(NETWORK_DIASPORA),
 187                         dbesc(NETWORK_FEED),
 188                         dbesc(NETWORK_MAIL)
 189                 );
 190
 191                 if (!DBM::is_result($contacts)) {
 192                         return;
 193                 }
 194
 195                 foreach ($contacts as $contact) {
 196
 197                         if ($manual_id) {
 198                                 $contact['last-update'] = NULL_DATE;
 199                         }
 200
 201                         // Friendica and OStatus are checked once a day
 202                         if (in_array($contact['network'], [NETWORK_DFRN, NETWORK_OSTATUS])) {
 203                                 $contact['priority'] = 2;
 204                         }
 205
 206                         if ($contact['subhub'] && in_array($contact['network'], [NETWORK_DFRN, NETWORK_OSTATUS])) {
 207                                 /*
 208                                  * We should be getting everything via a hub. But just to be sure, let's check once a day.
 209                                  * (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 210                                  * This also lets us update our subscription to the hub, and add or replace hubs in case it
 211                                  * changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 212                                  */
 213                                 $poll_interval = Config::get('system', 'pushpoll_frequency');
 214                                 $contact['priority'] = (!is_null($poll_interval) ? intval($poll_interval) : 3);
 215                         }
 216
 217                         // Check Diaspora contacts or followers once a week
 218                         if (($contact["network"] == NETWORK_DIASPORA) || ($contact["rel"] == CONTACT_IS_FOLLOWER)) {
 219                                 $contact['priority'] = 4;
 220                         }
 221
 222                         // Check archived contacts once a month
 223                         if ($contact['archive']) {
 224                                 $contact['priority'] = 5;
 225                         }
 226
 227                         if (($contact['priority'] >= 0) && !$force) {
 228                                 $update = false;
 229
 230                                 $t = $contact['last-update'];
 231
 232                                 /*
 233                                  * Based on $contact['priority'], should we poll this site now? Or later?
 234                                  */
 235                                 switch ($contact['priority']) {
 236                                         case 5:
 237                                                 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 month")) {
 238                                                         $update = true;
 239                                                 }
 240                                                 break;
 241                                         case 4:
 242                                                 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 week")) {
 243                                                         $update = true;
 244                                                 }
 245                                                 break;
 246                                         case 3:
 247                                                 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 day")) {
 248                                                         $update = true;
 249                                                 }
 250                                                 break;
 251                                         case 2:
 252                                                 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 12 hour")) {
 253                                                         $update = true;
 254                                                 }
 255                                                 break;
 256                                         case 1:
 257                                                 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 hour")) {
 258                                                         $update = true;
 259                                                 }
 260                                                 break;
 261                                         case 0:
 262                                         default:
 263                                                 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + ".$min_poll_interval." minute")) {
 264                                                         $update = true;
 265                                                 }
 266                                                 break;
 267                                 }
 268                                 if (!$update) {
 269                                         continue;
 270                                 }
 271                         }
 272
 273                         if (($contact['network'] == NETWORK_FEED) && ($contact['priority'] <= 3)) {
 274                                 $priority = PRIORITY_MEDIUM;
 275                         } elseif ($contact['archive']) {
 276                                 $priority = PRIORITY_NEGLIGIBLE;
 277                         } else {
 278                                 $priority = PRIORITY_LOW;
 279                         }
 280
 281                         logger("Polling " . $contact["network"] . " " . $contact["id"] . " " . $contact['priority'] . " " . $contact["nick"] . " " . $contact["name"]);
 282
 283                         Worker::add(['priority' => $priority, 'dont_fork' => true], 'OnePoll', (int)$contact['id']);
 284                 }
 285         }
 286 }