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;
24 use Friendica\Core\Addon;
25 use Friendica\Core\Hook;
26 use Friendica\Core\Logger;
27 use Friendica\Core\Protocol;
28 use Friendica\Core\Worker;
29 use Friendica\Database\DBA;
31 use Friendica\Model\Contact;
32 use Friendica\Util\DateTimeFormat;
36 public static function execute()
40 $last = DI::config()->get('system', 'last_cron');
42 $poll_interval = intval(DI::config()->get('system', 'cron_interval'));
45 $next = $last + ($poll_interval * 60);
47 Logger::log('cron intervall not reached');
52 Logger::log('cron: start');
54 // Fork the cron jobs in separate parts to avoid problems when one of them is crashing
55 Hook::fork($a->queue['priority'], "cron");
57 // run the process to update server directories in the background
58 Worker::add(PRIORITY_LOW, 'UpdateServerDirectories');
60 // run the process to update locally stored global contacts in the background
61 Worker::add(PRIORITY_LOW, 'UpdateGContacts');
63 // Expire and remove user entries
64 Worker::add(PRIORITY_MEDIUM, "CronJobs", "expire_and_remove_users");
66 // Call possible post update functions
67 Worker::add(PRIORITY_LOW, "CronJobs", "post_update");
69 // Clear cache entries
70 Worker::add(PRIORITY_LOW, "CronJobs", "clear_cache");
72 // Repair missing Diaspora values in contacts
73 Worker::add(PRIORITY_LOW, "CronJobs", "repair_diaspora");
75 // Repair entries in the database
76 Worker::add(PRIORITY_LOW, "CronJobs", "repair_database");
78 // once daily run birthday_updates and then expire in background
79 $d1 = DI::config()->get('system', 'last_expire_day');
80 $d2 = intval(DateTimeFormat::utcNow('d'));
83 if ($d2 != intval($d1)) {
85 Worker::add(PRIORITY_LOW, "CronJobs", "update_contact_birthdays");
87 Worker::add(PRIORITY_LOW, "CronJobs", "update_photo_albums");
89 // update nodeinfo data
90 Worker::add(PRIORITY_LOW, "CronJobs", "nodeinfo");
92 Worker::add(PRIORITY_LOW, 'UpdateGServers');
94 Worker::add(PRIORITY_LOW, 'UpdateSuggestions');
96 Worker::add(PRIORITY_LOW, 'Expire');
98 Worker::add(PRIORITY_MEDIUM, 'DBClean');
100 // check upstream version?
101 Worker::add(PRIORITY_LOW, 'CheckVersion');
103 self::checkdeletedContacts();
105 DI::config()->set('system', 'last_expire_day', $d2);
109 if (DI::config()->get('system', 'last_cron_hourly', 0) + 3600 < time()) {
111 // Delete all done workerqueue entries
112 DBA::delete('workerqueue', ['`done` AND `executed` < UTC_TIMESTAMP() - INTERVAL 1 HOUR']);
114 // Optimizing this table only last seconds
115 if (DI::config()->get('system', 'optimize_workerqueue', false)) {
116 DBA::e("OPTIMIZE TABLE `workerqueue`");
119 DI::config()->set('system', 'last_cron_hourly', time());
122 // Ensure to have a .htaccess file.
123 // this is a precaution for systems that update automatically
124 $basepath = $a->getBasePath();
125 if (!file_exists($basepath . '/.htaccess') && is_writable($basepath)) {
126 copy($basepath . '/.htaccess-dist', $basepath . '/.htaccess');
130 self::pollContacts();
132 // Update contact information
133 self::updatePublicContacts();
135 Logger::log('cron: end');
137 DI::config()->set('system', 'last_cron', time());
143 * Checks for contacts that are about to be deleted and ensures that they are removed.
144 * This should be done automatically in the "remove" function. This here is a cleanup job.
146 private static function checkdeletedContacts()
148 $contacts = DBA::select('contact', ['id'], ['deleted' => true]);
149 while ($contact = DBA::fetch($contacts)) {
150 Worker::add(PRIORITY_MEDIUM, 'RemoveContact', $contact['id']);
152 DBA::close($contacts);
156 * Update public contacts
158 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
160 private static function updatePublicContacts() {
162 $last_updated = DateTimeFormat::utc('now - 1 week');
163 $condition = ["`network` IN (?, ?, ?, ?) AND `uid` = ? AND NOT `self` AND `last-update` < ?",
164 Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, 0, $last_updated];
166 $total = DBA::count('contact', $condition);
169 $contacts = DBA::select('contact', ['id', 'last-update'], $condition, ['limit' => 100, 'order' => ['last-update']]);
170 while ($contact = DBA::fetch($contacts)) {
171 if (empty($oldest_id)) {
172 $oldest_id = $contact['id'];
173 $oldest_date = $contact['last-update'];
175 Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id'], 'force');
178 Logger::info('Initiated update for public contacts', ['interval' => $count, 'total' => $total, 'id' => $oldest_id, 'oldest' => $oldest_date]);
179 DBA::close($contacts);
183 * Poll contacts for unreceived messages
185 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
187 private static function pollContacts() {
188 $min_poll_interval = DI::config()->get('system', 'min_poll_interval', 1);
192 $sql = "SELECT `contact`.`id`, `contact`.`nick`, `contact`.`name`, `contact`.`network`, `contact`.`archive`,
193 `contact`.`last-update`, `contact`.`priority`, `contact`.`rel`, `contact`.`subhub`
195 STRAIGHT_JOIN `contact`
196 ON `contact`.`uid` = `user`.`uid` AND `contact`.`poll` != ''
197 AND `contact`.`network` IN (?, ?, ?, ?, ?)
198 AND NOT `contact`.`self` AND NOT `contact`.`blocked`
199 AND `contact`.`rel` != ?
200 WHERE NOT `user`.`account_expired` AND NOT `user`.`account_removed`";
202 $parameters = [Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::FEED, Protocol::MAIL, Contact::FOLLOWER];
204 // Only poll from those with suitable relationships,
205 // and which have a polling address and ignore Diaspora since
206 // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
207 $abandon_days = intval(DI::config()->get('system', 'account_abandon_days'));
208 if ($abandon_days < 1) {
212 if (!empty($abandon_days)) {
213 $sql .= " AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL ? DAY";
214 $parameters[] = $abandon_days;
217 $contacts = DBA::p($sql, $parameters);
219 if (!DBA::isResult($contacts)) {
223 while ($contact = DBA::fetch($contacts)) {
224 // Friendica and OStatus are checked once a day
225 if (in_array($contact['network'], [Protocol::DFRN, Protocol::OSTATUS])) {
226 $contact['priority'] = 3;
229 // ActivityPub is checked once a week
230 if ($contact['network'] == Protocol::ACTIVITYPUB) {
231 $contact['priority'] = 4;
234 // Check archived contacts once a month
235 if ($contact['archive']) {
236 $contact['priority'] = 5;
239 if ($contact['priority'] >= 0) {
242 $t = $contact['last-update'];
245 * Based on $contact['priority'], should we poll this site now? Or later?
247 switch ($contact['priority']) {
249 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 month")) {
254 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 week")) {
259 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 day")) {
264 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 12 hour")) {
269 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 hour")) {
275 if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + " . $min_poll_interval . " minute")) {
285 if (($contact['network'] == Protocol::FEED) && ($contact['priority'] <= 3)) {
286 $priority = PRIORITY_MEDIUM;
287 } elseif ($contact['archive']) {
288 $priority = PRIORITY_NEGLIGIBLE;
290 $priority = PRIORITY_LOW;
293 Logger::log("Polling " . $contact["network"] . " " . $contact["id"] . " " . $contact['priority'] . " " . $contact["nick"] . " " . $contact["name"]);
295 Worker::add(['priority' => $priority, 'dont_fork' => true, 'force_priority' => true], 'OnePoll', (int)$contact['id']);
297 DBA::close($contacts);