3 * @copyright Copyright (C) 2010-2022, the Friendica project
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\Core;
25 use Friendica\App\Mode;
26 use Friendica\Database\DBA;
27 use Friendica\Database\DBStructure;
29 use Friendica\Model\User;
30 use Friendica\Network\HTTPException\InternalServerErrorException;
31 use Friendica\Util\DateTimeFormat;
32 use Friendica\Util\Strings;
39 const NEW_TABLE_STRUCTURE_VERSION = 1288;
42 * Function to check if the Database structure needs an update.
44 * @param string $basePath The base path of this application
45 * @param boolean $via_worker Is the check run via the worker?
46 * @param App\Mode $mode The current app mode
48 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
50 public static function check(string $basePath, bool $via_worker, App\Mode $mode)
52 if (!DBA::connected()) {
56 // Don't check the status if the last update was failed
57 if (DI::config()->get('system', 'update', Update::SUCCESS, true) == Update::FAILED) {
61 $build = DI::config()->get('system', 'build');
64 DI::config()->set('system', 'build', DB_UPDATE_VERSION - 1);
65 $build = DB_UPDATE_VERSION - 1;
68 // We don't support upgrading from very old versions anymore
69 if ($build < self::NEW_TABLE_STRUCTURE_VERSION) {
70 $error = DI::l10n()->t('Updates from version %s are not supported. Please update at least to version 2021.01 and wait until the postupdate finished version 1383.', $build);
71 if (DI::mode()->getExecutor() == Mode::INDEX) {
74 throw new InternalServerErrorException($error);
78 // The postupdate has to completed version 1288 for the new post views to take over
79 $postupdate = DI::config()->get('system', 'post_update_version', self::NEW_TABLE_STRUCTURE_VERSION);
80 if ($postupdate < self::NEW_TABLE_STRUCTURE_VERSION) {
81 $error = DI::l10n()->t('Updates from postupdate version %s are not supported. Please update at least to version 2021.01 and wait until the postupdate finished version 1383.', $postupdate);
82 if (DI::mode()->getExecutor() == Mode::INDEX) {
85 throw new InternalServerErrorException($error);
89 if ($build < DB_UPDATE_VERSION) {
92 * Calling the database update directly via the worker enables us to perform database changes to the workerqueue table itself.
93 * This is a fallback, since normally the database update will be performed by a worker job.
94 * This worker job doesn't work for changes to the "workerqueue" table itself.
98 Worker::add(Worker::PRIORITY_CRITICAL, 'DBUpdate');
104 * Automatic database updates
106 * @param string $basePath The base path of this application
107 * @param bool $force Force the Update-Check even if the database version doesn't match
108 * @param bool $override Overrides any running/stuck updates
109 * @param bool $verbose Run the Update-Check verbose
110 * @param bool $sendMail Sends a Mail to the administrator in case of success/failure
111 * @return string Empty string if the update is successful, error messages otherwise
112 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
114 public static function run(string $basePath, bool $force = false, bool $override = false, bool $verbose = false, bool $sendMail = true): string
116 // In force mode, we release the dbupdate lock first
117 // Necessary in case of an stuck update
119 DI::lock()->release('dbupdate', true);
122 $build = DI::config()->get('system', 'build', null, true);
124 if (empty($build) || ($build > DB_UPDATE_VERSION)) {
125 $build = DB_UPDATE_VERSION - 1;
126 DI::config()->set('system', 'build', $build);
129 if ($build != DB_UPDATE_VERSION || $force) {
130 require_once 'update.php';
132 $stored = intval($build);
133 $current = intval(DB_UPDATE_VERSION);
134 if ($stored < $current || $force) {
135 DI::config()->load('database');
137 // Compare the current structure with the defined structure
138 // If the Lock is acquired, never release it automatically to avoid double updates
139 if (DI::lock()->acquire('dbupdate', 0, Cache\Enum\Duration::INFINITE)) {
141 Logger::notice('Update starting.', ['from' => $stored, 'to' => $current]);
143 // Checks if the build changed during Lock acquiring (so no double update occurs)
144 $retryBuild = DI::config()->get('system', 'build', null, true);
145 if ($retryBuild !== $build) {
146 Logger::notice('Update already done.', ['from' => $stored, 'to' => $current]);
147 DI::lock()->release('dbupdate');
151 DI::config()->set('system', 'maintenance', 1);
153 // run the pre_update_nnnn functions in update.php
154 for ($version = $stored + 1; $version <= $current; $version++) {
155 Logger::notice('Execute pre update.', ['version' => $version]);
156 DI::config()->set('system', 'maintenance_reason', DI::l10n()->t('%s: executing pre update %d',
157 DateTimeFormat::utcNow() . ' ' . date('e'), $version));
158 $r = self::runUpdateFunction($version, 'pre_update', $sendMail);
160 Logger::warning('Pre update failed', ['version' => $version]);
161 DI::config()->set('system', 'update', Update::FAILED);
162 DI::lock()->release('dbupdate');
163 DI::config()->set('system', 'maintenance', 0);
164 DI::config()->set('system', 'maintenance_reason', '');
167 Logger::notice('Pre update executed.', ['version' => $version]);
171 // update the structure in one call
172 Logger::notice('Execute structure update');
173 $retval = DBStructure::performUpdate(false, $verbose);
174 if (!empty($retval)) {
181 Logger::error('Update ERROR.', ['from' => $stored, 'to' => $current, 'retval' => $retval]);
182 DI::config()->set('system', 'update', Update::FAILED);
183 DI::lock()->release('dbupdate');
184 DI::config()->set('system', 'maintenance', 0);
185 DI::config()->set('system', 'maintenance_reason', '');
188 Logger::notice('Database structure update finished.', ['from' => $stored, 'to' => $current]);
191 // run the update_nnnn functions in update.php
192 for ($version = $stored + 1; $version <= $current; $version++) {
193 Logger::notice('Execute post update.', ['version' => $version]);
194 DI::config()->set('system', 'maintenance_reason', DI::l10n()->t('%s: executing post update %d',
195 DateTimeFormat::utcNow() . ' ' . date('e'), $version));
196 $r = self::runUpdateFunction($version, 'update', $sendMail);
198 Logger::warning('Post update failed', ['version' => $version]);
199 DI::config()->set('system', 'update', Update::FAILED);
200 DI::lock()->release('dbupdate');
201 DI::config()->set('system', 'maintenance', 0);
202 DI::config()->set('system', 'maintenance_reason', '');
205 DI::config()->set('system', 'build', $version);
206 Logger::notice('Post update executed.', ['version' => $version]);
210 DI::config()->set('system', 'build', $current);
211 DI::config()->set('system', 'update', Update::SUCCESS);
212 DI::lock()->release('dbupdate');
213 DI::config()->set('system', 'maintenance', 0);
214 DI::config()->set('system', 'maintenance_reason', '');
216 Logger::notice('Update success.', ['from' => $stored, 'to' => $current]);
218 self::updateSuccessful($stored, $current);
221 Logger::warning('Update lock could not be acquired');
230 * Executes a specific update function
232 * @param int $version the DB version number of the function
233 * @param string $prefix the prefix of the function (update, pre_update)
234 * @param bool $sendMail whether to send emails on success/failure
235 * @return bool true, if the update function worked
236 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
238 public static function runUpdateFunction(int $version, string $prefix, bool $sendMail = true): bool
240 $funcname = $prefix . '_' . $version;
242 Logger::notice('Update function start.', ['function' => $funcname]);
244 if (function_exists($funcname)) {
245 // There could be a lot of processes running or about to run.
246 // We want exactly one process to run the update command.
247 // So store the fact that we're taking responsibility
248 // after first checking to see if somebody else already has.
249 // If the update fails or times-out completely you may need to
250 // delete the config entry to try again.
252 if (DI::lock()->acquire('dbupdate_function', 120, Cache\Enum\Duration::INFINITE)) {
254 // call the specific update
255 Logger::notice('Pre update function start.', ['function' => $funcname]);
256 $retval = $funcname();
257 Logger::notice('Update function done.', ['function' => $funcname]);
261 //send the administrator an e-mail
264 DI::l10n()->t('Update %s failed. See error logs.', $version)
267 Logger::error('Update function ERROR.', ['function' => $funcname, 'retval' => $retval]);
268 DI::lock()->release('dbupdate_function');
271 DI::lock()->release('dbupdate_function');
272 Logger::notice('Update function finished.', ['function' => $funcname]);
276 Logger::error('Locking failed.', ['function' => $funcname]);
280 Logger::notice('Update function skipped.', ['function' => $funcname]);
286 * send the email and do what is needed to do on update fails
288 * @param int $update_id number of failed update
289 * @param string $error_message error message
291 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
293 private static function updateFailed(int $update_id, string $error_message)
295 $adminEmails = User::getAdminListForEmailing(['uid', 'language', 'email']);
297 Logger::warning('Cannot notify administrators .', ['update' => $update_id, 'message' => $error_message]);
301 foreach($adminEmails as $admin) {
302 $l10n = DI::l10n()->withLang($admin['language'] ?: 'en');
304 $preamble = Strings::deindent($l10n->t("
305 The friendica developers released update %s recently,
306 but when I tried to install it, something went terribly wrong.
307 This needs to be fixed soon and I can't do it alone. Please contact a
308 friendica developer if you can not help me on your own. My database might be invalid.",
310 $body = $l10n->t('The error message is\n[pre]%s[/pre]', $error_message);
312 $email = DI::emailer()
314 ->withMessage($l10n->t('[Friendica Notify] Database update'), $preamble, $body)
316 ->withRecipient($admin['email'])
318 DI::emailer()->send($email);
321 Logger::alert('Database structure update failed.', ['error' => $error_message]);
325 * Send a mail to the administrator about the successful update
327 * @param integer $from_build
328 * @param integer $to_build
331 private static function updateSuccessful(int $from_build, int $to_build)
333 foreach(User::getAdminListForEmailing(['uid', 'language', 'email']) as $admin) {
334 $l10n = DI::l10n()->withLang($admin['language'] ?: 'en');
336 $preamble = Strings::deindent($l10n->t('
337 The friendica database was successfully updated from %s to %s.',
338 $from_build, $to_build));
340 $email = DI::emailer()
342 ->withMessage($l10n->t('[Friendica Notify] Database update'), $preamble)
344 ->withRecipient($admin['email'])
346 DI::emailer()->send($email);
349 Logger::debug('Database structure update successful.');