428 lines
12 KiB
PHP
428 lines
12 KiB
PHP
<?php
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use \Friendica\Core\Config;
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require_once('include/photos.php');
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require_once('include/user.php');
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function cron_run(&$argv, &$argc){
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global $a;
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require_once('include/session.php');
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require_once('include/datetime.php');
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require_once('include/items.php');
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require_once('include/Contact.php');
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require_once('include/email.php');
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require_once('include/socgraph.php');
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require_once('mod/nodeinfo.php');
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require_once('include/post_update.php');
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$last = get_config('system','last_cron');
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$poll_interval = intval(get_config('system','cron_interval'));
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if(! $poll_interval)
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$poll_interval = 10;
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if($last) {
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$next = $last + ($poll_interval * 60);
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if($next > time()) {
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logger('cron intervall not reached');
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return;
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}
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}
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logger('cron: start');
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// run queue delivery process in the background
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proc_run(PRIORITY_NEGLIGIBLE, "include/queue.php");
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// run the process to discover global contacts in the background
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proc_run(PRIORITY_LOW, "include/discover_poco.php");
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// run the process to update locally stored global contacts in the background
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proc_run(PRIORITY_LOW, "include/discover_poco.php", "checkcontact");
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// Expire and remove user entries
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cron_expire_and_remove_users();
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// Check OStatus conversations
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proc_run(PRIORITY_MEDIUM, "include/cronjobs.php", "ostatus_mentions");
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// Check every conversation
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proc_run(PRIORITY_MEDIUM, "include/cronjobs.php", "ostatus_conversations");
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// Call possible post update functions
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proc_run(PRIORITY_LOW, "include/cronjobs.php", "post_update");
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// update nodeinfo data
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proc_run(PRIORITY_LOW, "include/cronjobs.php", "nodeinfo");
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// once daily run birthday_updates and then expire in background
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$d1 = get_config('system','last_expire_day');
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$d2 = intval(datetime_convert('UTC','UTC','now','d'));
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if($d2 != intval($d1)) {
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update_contact_birthdays();
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proc_run(PRIORITY_LOW, "include/discover_poco.php", "update_server");
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proc_run(PRIORITY_LOW, "include/discover_poco.php", "suggestions");
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set_config('system','last_expire_day',$d2);
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proc_run(PRIORITY_LOW, 'include/expire.php');
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proc_run(PRIORITY_MEDIUM, 'include/dbclean.php');
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cron_update_photo_albums();
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}
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// Clear cache entries
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cron_clear_cache($a);
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// Repair missing Diaspora values in contacts
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cron_repair_diaspora($a);
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// Repair entries in the database
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cron_repair_database();
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// Poll contacts
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cron_poll_contacts($argc, $argv);
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logger('cron: end');
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set_config('system','last_cron', time());
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return;
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}
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/**
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* @brief Update the cached values for the number of photo albums per user
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*/
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function cron_update_photo_albums() {
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$r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
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if (!dbm::is_result($r)) {
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return;
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}
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foreach ($r AS $user) {
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photo_albums($user['uid'], true);
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}
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}
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/**
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* @brief Expire and remove user entries
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*/
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function cron_expire_and_remove_users() {
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// expire any expired accounts
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q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
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AND `account_expires_on` > '%s'
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AND `account_expires_on` < UTC_TIMESTAMP()", dbesc(NULL_DATE));
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// delete user and contact records for recently removed accounts
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$r = q("SELECT * FROM `user` WHERE `account_removed` AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
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if ($r) {
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foreach($r as $user) {
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q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
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q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
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}
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}
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}
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/**
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* @brief Poll contacts for unreceived messages
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*
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* @param Integer $argc Number of command line arguments
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* @param Array $argv Array of command line arguments
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*/
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function cron_poll_contacts($argc, $argv) {
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$manual_id = 0;
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$generation = 0;
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$force = false;
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$restart = false;
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if (($argc > 1) && ($argv[1] == 'force'))
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$force = true;
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if (($argc > 1) && ($argv[1] == 'restart')) {
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$restart = true;
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$generation = intval($argv[2]);
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if (!$generation)
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killme();
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}
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if (($argc > 1) && intval($argv[1])) {
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$manual_id = intval($argv[1]);
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$force = true;
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}
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$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
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reload_plugins();
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$d = datetime_convert();
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// Only poll from those with suitable relationships,
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// and which have a polling address and ignore Diaspora since
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// we are unable to match those posts with a Diaspora GUID and prevent duplicates.
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$abandon_days = intval(get_config('system','account_abandon_days'));
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if($abandon_days < 1)
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$abandon_days = 0;
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$abandon_sql = (($abandon_days)
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? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
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: ''
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);
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$contacts = q("SELECT `contact`.`id` FROM `user`
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STRAIGHT_JOIN `contact`
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ON `contact`.`uid` = `user`.`uid` AND `contact`.`rel` IN (%d, %d) AND `contact`.`poll` != ''
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AND `contact`.`network` IN ('%s', '%s', '%s', '%s', '%s', '%s') $sql_extra
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AND NOT `contact`.`self` AND NOT `contact`.`blocked` AND NOT `contact`.`readonly`
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AND NOT `contact`.`archive`
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WHERE NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql ORDER BY RAND()",
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intval(CONTACT_IS_SHARING),
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intval(CONTACT_IS_FRIEND),
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dbesc(NETWORK_DFRN),
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dbesc(NETWORK_ZOT),
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dbesc(NETWORK_OSTATUS),
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dbesc(NETWORK_FEED),
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dbesc(NETWORK_MAIL),
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dbesc(NETWORK_MAIL2)
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);
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if (!count($contacts)) {
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return;
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}
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foreach ($contacts as $c) {
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$res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
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intval($c['id'])
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);
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if (!dbm::is_result($res)) {
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continue;
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}
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foreach($res as $contact) {
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$xml = false;
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if ($manual_id) {
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$contact['last-update'] = NULL_DATE;
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}
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if (in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS))) {
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$contact['priority'] = 2;
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}
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if ($contact['subhub'] AND in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS))) {
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// We should be getting everything via a hub. But just to be sure, let's check once a day.
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// (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
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// This also lets us update our subscription to the hub, and add or replace hubs in case it
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// changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
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$poll_interval = get_config('system','pushpoll_frequency');
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$contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
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}
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if($contact['priority'] AND !$force) {
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$update = false;
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$t = $contact['last-update'];
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/**
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* Based on $contact['priority'], should we poll this site now? Or later?
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*/
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switch ($contact['priority']) {
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case 5:
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if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
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$update = true;
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break;
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case 4:
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if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
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$update = true;
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break;
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case 3:
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if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
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$update = true;
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break;
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case 2:
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if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
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$update = true;
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break;
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case 1:
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default:
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if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
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$update = true;
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break;
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}
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if (!$update)
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continue;
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}
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logger("Polling ".$contact["network"]." ".$contact["id"]." ".$contact["nick"]." ".$contact["name"]);
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if (($contact['network'] == NETWORK_FEED) AND ($contact['priority'] <= 3)) {
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proc_run(PRIORITY_MEDIUM, 'include/onepoll.php', $contact['id']);
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} else {
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proc_run(PRIORITY_LOW, 'include/onepoll.php', $contact['id']);
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}
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}
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}
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}
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/**
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* @brief Clear cache entries
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*
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* @param App $a
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*/
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function cron_clear_cache(App $a) {
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$last = get_config('system','cache_last_cleared');
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if($last) {
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$next = $last + (3600); // Once per hour
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$clear_cache = ($next <= time());
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} else
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$clear_cache = true;
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if (!$clear_cache)
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return;
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// clear old cache
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Cache::clear();
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// clear old item cache files
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clear_cache();
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// clear cache for photos
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clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
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// clear smarty cache
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clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
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// clear cache for image proxy
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if (!get_config("system", "proxy_disabled")) {
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clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
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$cachetime = get_config('system','proxy_cache_time');
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if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
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q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
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}
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// Delete the cached OEmbed entries that are older than one year
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q("DELETE FROM `oembed` WHERE `created` < NOW() - INTERVAL 3 MONTH");
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// Delete the cached "parse_url" entries that are older than one year
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q("DELETE FROM `parsed_url` WHERE `created` < NOW() - INTERVAL 3 MONTH");
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// Maximum table size in megabyte
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$max_tablesize = intval(get_config('system','optimize_max_tablesize')) * 1000000;
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if ($max_tablesize == 0)
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$max_tablesize = 100 * 1000000; // Default are 100 MB
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if ($max_tablesize > 0) {
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// Minimum fragmentation level in percent
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$fragmentation_level = intval(get_config('system','optimize_fragmentation')) / 100;
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if ($fragmentation_level == 0)
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$fragmentation_level = 0.3; // Default value is 30%
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// Optimize some tables that need to be optimized
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$r = q("SHOW TABLE STATUS");
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foreach($r as $table) {
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// Don't optimize tables that are too large
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if ($table["Data_length"] > $max_tablesize)
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continue;
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// Don't optimize empty tables
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if ($table["Data_length"] == 0)
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continue;
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// Calculate fragmentation
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$fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
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logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
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// Don't optimize tables that needn't to be optimized
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if ($fragmentation < $fragmentation_level)
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continue;
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// So optimize it
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logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
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q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
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}
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}
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set_config('system','cache_last_cleared', time());
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}
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/**
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* @brief Repair missing values in Diaspora contacts
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*
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* @param App $a
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*/
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function cron_repair_diaspora(App $a) {
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$r = q("SELECT `id`, `url` FROM `contact`
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WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
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ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
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if (dbm::is_result($r)) {
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foreach ($r AS $contact) {
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if (poco_reachable($contact["url"])) {
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$data = probe_url($contact["url"]);
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if ($data["network"] == NETWORK_DIASPORA) {
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logger("Repair contact ".$contact["id"]." ".$contact["url"], LOGGER_DEBUG);
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q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
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dbesc($data["batch"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["pubkey"]),
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intval($contact["id"]));
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}
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}
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}
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}
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}
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/**
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* @brief Do some repairs in database entries
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*
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*/
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function cron_repair_database() {
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// Sometimes there seem to be issues where the "self" contact vanishes.
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// We haven't found the origin of the problem by now.
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$r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
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if (dbm::is_result($r)) {
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foreach ($r AS $user) {
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logger('Create missing self contact for user '.$user['uid']);
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user_create_self_contact($user['uid']);
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}
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}
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// Set the parent if it wasn't set. (Shouldn't happen - but does sometimes)
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// This call is very "cheap" so we can do it at any time without a problem
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q("UPDATE `item` INNER JOIN `item` AS `parent` ON `parent`.`uri` = `item`.`parent-uri` AND `parent`.`uid` = `item`.`uid` SET `item`.`parent` = `parent`.`id` WHERE `item`.`parent` = 0");
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// There was an issue where the nick vanishes from the contact table
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q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
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// Update the global contacts for local users
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$r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
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if (dbm::is_result($r))
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foreach ($r AS $user)
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update_gcontact_for_user($user["uid"]);
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/// @todo
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/// - remove thread entries without item
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/// - remove sign entries without item
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/// - remove children when parent got lost
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/// - set contact-id in item when not present
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}
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