src/Worker/PollContacts.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Worker;
  23
  24 use Friendica\Core\Addon;
  25 use Friendica\Core\Logger;
  26 use Friendica\Core\Protocol;
  27 use Friendica\Core\Worker;
  28 use Friendica\Database\DBA;
  29 use Friendica\DI;
  30 use Friendica\Model\Contact;
  31 use Friendica\Util\DateTimeFormat;
  32
  33 /**
  34  * Poll contacts for unreceived messages
  35  */
  36 class PollContacts
  37 {
  38         public static function execute()
  39         {
  40                 Addon::reload();
  41
  42                 $sql = "SELECT `contact`.`id`, `contact`.`nick`, `contact`.`name`, `contact`.`network`, `contact`.`archive`,
  43                                         `contact`.`last-update`, `contact`.`priority`, `contact`.`rating`, `contact`.`rel`, `contact`.`subhub`
  44                                 FROM `user`
  45                                 STRAIGHT_JOIN `contact`
  46                                 ON `contact`.`uid` = `user`.`uid` AND `contact`.`poll` != ''
  47                                         AND `contact`.`network` IN (?, ?, ?, ?, ?)
  48                                         AND NOT `contact`.`self` AND NOT `contact`.`blocked`
  49                                         AND `contact`.`rel` != ?
  50                                 WHERE NOT `user`.`account_expired` AND NOT `user`.`account_removed`";
  51
  52                 $parameters = [Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::FEED, Protocol::MAIL, Contact::FOLLOWER];
  53
  54                 // Only poll from those with suitable relationships,
  55                 // and which have a polling address and ignore Diaspora since
  56                 // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
  57                 $abandon_days = intval(DI::config()->get('system', 'account_abandon_days'));
  58                 if ($abandon_days < 1) {
  59                         $abandon_days = 0;
  60                 }
  61
  62                 if (!empty($abandon_days)) {
  63                         $sql .= " AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL ? DAY";
  64                         $parameters[] = $abandon_days;
  65                 }
  66
  67                 $contacts = DBA::p($sql, $parameters);
  68
  69                 if (!DBA::isResult($contacts)) {
  70                         return;
  71                 }
  72
  73                 while ($contact = DBA::fetch($contacts)) {
  74                         $ratings = [0, 3, 7, 8, 9, 10];
  75                         if (DI::config()->get('system', 'adjust_poll_frequency') && ($contact['network'] == Protocol::FEED)) {
  76                                 $rating = $contact['rating'];
  77                         } elseif (array_key_exists($contact['priority'], $ratings)) {
  78                                 $rating = $ratings[$contact['priority']];
  79                         } else {
  80                                 $rating = -1;
  81                         }
  82
  83                         // Friendica and OStatus are checked once a day
  84                         if (in_array($contact['network'], [Protocol::DFRN, Protocol::OSTATUS])) {
  85                                 $rating = 8;
  86                         }
  87
  88                         // ActivityPub is checked once a week
  89                         if ($contact['network'] == Protocol::ACTIVITYPUB) {
  90                                 $rating = 9;
  91                         }
  92
  93                         // Check archived contacts once a month
  94                         if ($contact['archive']) {
  95                                 $rating = 10;
  96                         }
  97
  98                         if ($rating < 0) {
  99                                 continue;
 100                         }
 101                         /*
 102                          * Based on $contact['priority'], should we poll this site now? Or later?
 103                          */
 104
 105                         $min_poll_interval = DI::config()->get('system', 'min_poll_interval');
 106
 107                         $poll_intervals = [$min_poll_interval . ' minute', '15 minute', '30 minute',
 108                                 '1 hour', '2 hour', '3 hour', '6 hour', '12 hour' ,'1 day', '1 week', '1 month'];
 109
 110                         $now = DateTimeFormat::utcNow();
 111                         $next_update = DateTimeFormat::utc($contact['last-update'] . ' + ' . $poll_intervals[$rating]);
 112
 113                         if (empty($poll_intervals[$rating]) || ($now < $next_update))  {
 114                                 Logger::debug('No update', ['cid' => $contact['id'], 'rating' => $rating, 'next' => $next_update, 'now' => $now]);
 115                                 continue;
 116                         }
 117
 118                         if ((($contact['network'] == Protocol::FEED) && ($contact['priority'] <= 3)) || ($contact['network'] == Protocol::MAIL)) {
 119                                 $priority = PRIORITY_MEDIUM;
 120                         } elseif ($contact['archive']) {
 121                                 $priority = PRIORITY_NEGLIGIBLE;
 122                         } else {
 123                                 $priority = PRIORITY_LOW;
 124                         }
 125
 126                         Logger::notice("Polling " . $contact["network"] . " " . $contact["id"] . " " . $contact['priority'] . " " . $contact["nick"] . " " . $contact["name"]);
 127
 128                         Worker::add(['priority' => $priority, 'dont_fork' => true, 'force_priority' => true], 'OnePoll', (int)$contact['id']);
 129                 }
 130                 DBA::close($contacts);
 131         }
 132 }