3 * @file src/worker/CronJobs.php
5 namespace Friendica\Worker;
8 use Friendica\Core\Logger;
9 use Friendica\Core\Protocol;
10 use Friendica\Core\Worker;
11 use Friendica\Database\DBA;
12 use Friendica\Database\PostUpdate;
14 use Friendica\Model\Contact;
15 use Friendica\Model\GContact;
16 use Friendica\Model\GServer;
17 use Friendica\Model\Nodeinfo;
18 use Friendica\Model\Photo;
19 use Friendica\Model\User;
20 use Friendica\Network\Probe;
21 use Friendica\Util\Network;
22 use Friendica\Util\Proxy as ProxyUtils;
23 use Friendica\Util\Strings;
27 public static function execute($command = '')
31 // No parameter set? So return
36 Logger::log("Starting cronjob " . $command, Logger::DEBUG);
44 Logger::info('cron_start');
46 // Now trying to register
47 $url = 'http://the-federation.info/register/' . DI::baseUrl()->getHostname();
48 Logger::debug('Check registering url', ['url' => $url]);
49 $ret = Network::fetchUrl($url);
50 Logger::debug('Check registering answer', ['answer' => $ret]);
51 Logger::info('cron_end');
54 case 'expire_and_remove_users':
55 self::expireAndRemoveUsers();
58 case 'update_contact_birthdays':
59 Contact::updateBirthdays();
62 case 'update_photo_albums':
63 self::updatePhotoAlbums();
70 case 'repair_diaspora':
71 self::repairDiaspora($a);
74 case 'repair_database':
75 self::repairDatabase();
83 Logger::log("Cronjob " . $command . " is unknown.", Logger::DEBUG);
90 * Update the cached values for the number of photo albums per user
92 private static function updatePhotoAlbums()
94 $r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
95 if (!DBA::isResult($r)) {
99 foreach ($r as $user) {
100 Photo::clearAlbumCache($user['uid']);
105 * Expire and remove user entries
107 private static function expireAndRemoveUsers()
109 // expire any expired regular accounts. Don't expire forums.
110 $condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < UTC_TIMESTAMP() AND `page-flags` = 0", DBA::NULL_DATETIME];
111 DBA::update('user', ['account_expired' => true], $condition);
113 // Remove any freshly expired account
114 $users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
115 while ($user = DBA::fetch($users)) {
116 User::remove($user['uid']);
119 // delete user records for recently removed accounts
120 $users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < UTC_TIMESTAMP() "]);
121 while ($user = DBA::fetch($users)) {
122 // Delete the contacts of this user
123 $self = DBA::selectFirst('contact', ['nurl'], ['self' => true, 'uid' => $user['uid']]);
124 if (DBA::isResult($self)) {
125 DBA::delete('contact', ['nurl' => $self['nurl'], 'self' => false]);
128 DBA::delete('user', ['uid' => $user['uid']]);
133 * Clear cache entries
136 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
138 private static function clearCache(App $a)
140 $last = DI::config()->get('system', 'cache_last_cleared');
143 $next = $last + (3600); // Once per hour
144 $clear_cache = ($next <= time());
154 DI::cache()->clear();
156 // clear old item cache files
159 // clear cache for photos
160 clear_cache($a->getBasePath(), $a->getBasePath() . "/photo");
162 // clear smarty cache
163 clear_cache($a->getBasePath() . "/view/smarty3/compiled", $a->getBasePath() . "/view/smarty3/compiled");
165 // clear cache for image proxy
166 if (!DI::config()->get("system", "proxy_disabled")) {
167 clear_cache($a->getBasePath(), $a->getBasePath() . "/proxy");
169 $cachetime = DI::config()->get('system', 'proxy_cache_time');
172 $cachetime = ProxyUtils::DEFAULT_TIME;
175 $condition = ['`uid` = 0 AND `resource-id` LIKE "pic:%" AND `created` < NOW() - INTERVAL ? SECOND', $cachetime];
176 Photo::delete($condition);
179 // Delete the cached OEmbed entries that are older than three month
180 DBA::delete('oembed', ["`created` < NOW() - INTERVAL 3 MONTH"]);
182 // Delete the cached "parse_url" entries that are older than three month
183 DBA::delete('parsed_url', ["`created` < NOW() - INTERVAL 3 MONTH"]);
185 // Maximum table size in megabyte
186 $max_tablesize = intval(DI::config()->get('system', 'optimize_max_tablesize')) * 1000000;
187 if ($max_tablesize == 0) {
188 $max_tablesize = 100 * 1000000; // Default are 100 MB
190 if ($max_tablesize > 0) {
191 // Minimum fragmentation level in percent
192 $fragmentation_level = intval(DI::config()->get('system', 'optimize_fragmentation')) / 100;
193 if ($fragmentation_level == 0) {
194 $fragmentation_level = 0.3; // Default value is 30%
197 // Optimize some tables that need to be optimized
198 $r = q("SHOW TABLE STATUS");
199 foreach ($r as $table) {
201 // Don't optimize tables that are too large
202 if ($table["Data_length"] > $max_tablesize) {
206 // Don't optimize empty tables
207 if ($table["Data_length"] == 0) {
211 // Calculate fragmentation
212 $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
214 Logger::log("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), Logger::DEBUG);
216 // Don't optimize tables that needn't to be optimized
217 if ($fragmentation < $fragmentation_level) {
222 Logger::log("Optimize Table " . $table["Name"], Logger::DEBUG);
223 q("OPTIMIZE TABLE `%s`", DBA::escape($table["Name"]));
227 DI::config()->set('system', 'cache_last_cleared', time());
231 * Repair missing values in Diaspora contacts
234 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
235 * @throws \ImagickException
237 private static function repairDiaspora(App $a)
241 $r = q("SELECT `id`, `url` FROM `contact`
242 WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
243 ORDER BY RAND() LIMIT 50", DBA::escape(Protocol::DIASPORA));
244 if (!DBA::isResult($r)) {
248 foreach ($r as $contact) {
249 // Quit the loop after 3 minutes
250 if (time() > ($starttime + 180)) {
254 if (!GServer::reachable($contact["url"])) {
258 $data = Probe::uri($contact["url"]);
259 if ($data["network"] != Protocol::DIASPORA) {
263 Logger::log("Repair contact " . $contact["id"] . " " . $contact["url"], Logger::DEBUG);
264 q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
265 DBA::escape($data["batch"]), DBA::escape($data["notify"]), DBA::escape($data["poll"]), DBA::escape($data["pubkey"]),
266 intval($contact["id"]));
271 * Do some repairs in database entries
274 private static function repairDatabase()
276 // Sometimes there seem to be issues where the "self" contact vanishes.
277 // We haven't found the origin of the problem by now.
278 $r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
279 if (DBA::isResult($r)) {
280 foreach ($r AS $user) {
281 Logger::log('Create missing self contact for user ' . $user['uid']);
282 Contact::createSelfFromUserId($user['uid']);
286 // There was an issue where the nick vanishes from the contact table
287 q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
289 // Update the global contacts for local users
290 $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
291 if (DBA::isResult($r)) {
292 foreach ($r AS $user) {
293 GContact::updateForUser($user["uid"]);
298 /// - remove thread entries without item
299 /// - remove sign entries without item
300 /// - remove children when parent got lost
301 /// - set contact-id in item when not present
303 // Add intro entries for pending contacts
304 // We don't do this for DFRN entries since such revived contact requests seem to mostly fail.
305 $pending_contacts = DBA::p("SELECT `uid`, `id`, `url`, `network`, `created` FROM `contact`
306 WHERE `pending` AND `rel` IN (?, ?) AND `network` != ?
307 AND NOT EXISTS (SELECT `id` FROM `intro` WHERE `contact-id` = `contact`.`id`)",
308 0, Contact::FOLLOWER, Protocol::DFRN);
309 while ($contact = DBA::fetch($pending_contacts)) {
310 DBA::insert('intro', ['uid' => $contact['uid'], 'contact-id' => $contact['id'], 'blocked' => false,
311 'hash' => Strings::getRandomHex(), 'datetime' => $contact['created']]);
313 DBA::close($pending_contacts);
317 * Moves up to 5000 attachments and photos to the current storage system.
318 * Self-replicates if legacy items have been found and moved.
320 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
322 private static function moveStorage()
324 $current = DI::storage();
325 $moved = DI::storageManager()->move($current);
328 Worker::add(PRIORITY_LOW, "CronJobs", "move_storage");