3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
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.
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.
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/>.
22 namespace Friendica\Worker;
25 use Friendica\Core\Logger;
26 use Friendica\Core\Protocol;
27 use Friendica\Core\Worker;
28 use Friendica\Database\DBA;
29 use Friendica\Database\PostUpdate;
31 use Friendica\Model\Contact;
32 use Friendica\Model\GContact;
33 use Friendica\Model\GServer;
34 use Friendica\Model\Nodeinfo;
35 use Friendica\Model\Photo;
36 use Friendica\Model\User;
37 use Friendica\Network\Probe;
38 use Friendica\Util\Network;
39 use Friendica\Util\Proxy as ProxyUtils;
40 use Friendica\Util\Strings;
44 public static function execute($command = '')
48 // No parameter set? So return
53 Logger::log("Starting cronjob " . $command, Logger::DEBUG);
61 Logger::info('cron_start');
63 // Now trying to register
64 $url = 'http://the-federation.info/register/' . DI::baseUrl()->getHostname();
65 Logger::debug('Check registering url', ['url' => $url]);
66 $ret = Network::fetchUrl($url);
67 Logger::debug('Check registering answer', ['answer' => $ret]);
68 Logger::info('cron_end');
71 case 'expire_and_remove_users':
72 self::expireAndRemoveUsers();
75 case 'update_contact_birthdays':
76 Contact::updateBirthdays();
79 case 'update_photo_albums':
80 self::updatePhotoAlbums();
87 case 'repair_diaspora':
88 self::repairDiaspora($a);
91 case 'repair_database':
92 self::repairDatabase();
100 Logger::log("Cronjob " . $command . " is unknown.", Logger::DEBUG);
107 * Update the cached values for the number of photo albums per user
109 private static function updatePhotoAlbums()
111 $r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
112 if (!DBA::isResult($r)) {
116 foreach ($r as $user) {
117 Photo::clearAlbumCache($user['uid']);
122 * Expire and remove user entries
124 private static function expireAndRemoveUsers()
126 // expire any expired regular accounts. Don't expire forums.
127 $condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < UTC_TIMESTAMP() AND `page-flags` = 0", DBA::NULL_DATETIME];
128 DBA::update('user', ['account_expired' => true], $condition);
130 // Remove any freshly expired account
131 $users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
132 while ($user = DBA::fetch($users)) {
133 User::remove($user['uid']);
136 // delete user records for recently removed accounts
137 $users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < UTC_TIMESTAMP() "]);
138 while ($user = DBA::fetch($users)) {
139 // Delete the contacts of this user
140 $self = DBA::selectFirst('contact', ['nurl'], ['self' => true, 'uid' => $user['uid']]);
141 if (DBA::isResult($self)) {
142 DBA::delete('contact', ['nurl' => $self['nurl'], 'self' => false]);
145 DBA::delete('user', ['uid' => $user['uid']]);
150 * Clear cache entries
153 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
155 private static function clearCache(App $a)
157 $last = DI::config()->get('system', 'cache_last_cleared');
160 $next = $last + (3600); // Once per hour
161 $clear_cache = ($next <= time());
171 DI::cache()->clear();
173 // clear old item cache files
176 // clear cache for photos
177 clear_cache($a->getBasePath(), $a->getBasePath() . "/photo");
179 // clear smarty cache
180 clear_cache($a->getBasePath() . "/view/smarty3/compiled", $a->getBasePath() . "/view/smarty3/compiled");
182 // clear cache for image proxy
183 if (!DI::config()->get("system", "proxy_disabled")) {
184 clear_cache($a->getBasePath(), $a->getBasePath() . "/proxy");
186 $cachetime = DI::config()->get('system', 'proxy_cache_time');
189 $cachetime = ProxyUtils::DEFAULT_TIME;
192 $condition = ['`uid` = 0 AND `resource-id` LIKE "pic:%" AND `created` < NOW() - INTERVAL ? SECOND', $cachetime];
193 Photo::delete($condition);
196 // Delete the cached OEmbed entries that are older than three month
197 DBA::delete('oembed', ["`created` < NOW() - INTERVAL 3 MONTH"]);
199 // Delete the cached "parse_url" entries that are older than three month
200 DBA::delete('parsed_url', ["`created` < NOW() - INTERVAL 3 MONTH"]);
202 // Maximum table size in megabyte
203 $max_tablesize = intval(DI::config()->get('system', 'optimize_max_tablesize')) * 1000000;
204 if ($max_tablesize == 0) {
205 $max_tablesize = 100 * 1000000; // Default are 100 MB
207 if ($max_tablesize > 0) {
208 // Minimum fragmentation level in percent
209 $fragmentation_level = intval(DI::config()->get('system', 'optimize_fragmentation')) / 100;
210 if ($fragmentation_level == 0) {
211 $fragmentation_level = 0.3; // Default value is 30%
214 // Optimize some tables that need to be optimized
215 $r = q("SHOW TABLE STATUS");
216 foreach ($r as $table) {
218 // Don't optimize tables that are too large
219 if ($table["Data_length"] > $max_tablesize) {
223 // Don't optimize empty tables
224 if ($table["Data_length"] == 0) {
228 // Calculate fragmentation
229 $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
231 Logger::log("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), Logger::DEBUG);
233 // Don't optimize tables that needn't to be optimized
234 if ($fragmentation < $fragmentation_level) {
239 Logger::log("Optimize Table " . $table["Name"], Logger::DEBUG);
240 q("OPTIMIZE TABLE `%s`", DBA::escape($table["Name"]));
244 DI::config()->set('system', 'cache_last_cleared', time());
248 * Repair missing values in Diaspora contacts
251 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
252 * @throws \ImagickException
254 private static function repairDiaspora(App $a)
258 $r = q("SELECT `id`, `url` FROM `contact`
259 WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
260 ORDER BY RAND() LIMIT 50", DBA::escape(Protocol::DIASPORA));
261 if (!DBA::isResult($r)) {
265 foreach ($r as $contact) {
266 // Quit the loop after 3 minutes
267 if (time() > ($starttime + 180)) {
271 if (!GServer::reachable($contact["url"])) {
275 $data = Probe::uri($contact["url"]);
276 if ($data["network"] != Protocol::DIASPORA) {
280 Logger::log("Repair contact " . $contact["id"] . " " . $contact["url"], Logger::DEBUG);
281 q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
282 DBA::escape($data["batch"]), DBA::escape($data["notify"]), DBA::escape($data["poll"]), DBA::escape($data["pubkey"]),
283 intval($contact["id"]));
288 * Do some repairs in database entries
291 private static function repairDatabase()
293 // Sometimes there seem to be issues where the "self" contact vanishes.
294 // We haven't found the origin of the problem by now.
295 $r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
296 if (DBA::isResult($r)) {
297 foreach ($r AS $user) {
298 Logger::log('Create missing self contact for user ' . $user['uid']);
299 Contact::createSelfFromUserId($user['uid']);
303 // There was an issue where the nick vanishes from the contact table
304 q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
306 // Update the global contacts for local users
307 $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
308 if (DBA::isResult($r)) {
309 foreach ($r AS $user) {
310 GContact::updateForUser($user["uid"]);
315 /// - remove thread entries without item
316 /// - remove sign entries without item
317 /// - remove children when parent got lost
318 /// - set contact-id in item when not present
320 // Add intro entries for pending contacts
321 // We don't do this for DFRN entries since such revived contact requests seem to mostly fail.
322 $pending_contacts = DBA::p("SELECT `uid`, `id`, `url`, `network`, `created` FROM `contact`
323 WHERE `pending` AND `rel` IN (?, ?) AND `network` != ?
324 AND NOT EXISTS (SELECT `id` FROM `intro` WHERE `contact-id` = `contact`.`id`)",
325 0, Contact::FOLLOWER, Protocol::DFRN);
326 while ($contact = DBA::fetch($pending_contacts)) {
327 DBA::insert('intro', ['uid' => $contact['uid'], 'contact-id' => $contact['id'], 'blocked' => false,
328 'hash' => Strings::getRandomHex(), 'datetime' => $contact['created']]);
330 DBA::close($pending_contacts);
334 * Moves up to 5000 attachments and photos to the current storage system.
335 * Self-replicates if legacy items have been found and moved.
337 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
339 private static function moveStorage()
341 $current = DI::storage();
342 $moved = DI::storageManager()->move($current);
345 Worker::add(PRIORITY_LOW, "CronJobs", "move_storage");