]> git.mxchange.org Git - friendica.git/blobdiff - src/Core/Update.php
Merge pull request #6280 from MrPetovan/bug/4738-fix-message-list-query
[friendica.git] / src / Core / Update.php
index 8b11d8dcff3ab1d537e403078c86983056f21ea3..7b2624cb9c638ae67eda5cd7c73c0c1cc840d8ab 100644 (file)
@@ -2,15 +2,63 @@
 
 namespace Friendica\Core;
 
+use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
+use Friendica\Util\Strings;
 
 class Update
 {
+       const SUCCESS = 0;
+       const FAILED  = 1;
+
+       /**
+        * @brief Function to check if the Database structure needs an update.
+        *
+        * @param boolean $via_worker boolean Is the check run via the worker?
+        */
+       public static function check($via_worker)
+       {
+               if (!DBA::connected()) {
+                       return;
+               }
+
+               $build = Config::get('system', 'build');
+
+               if (empty($build)) {
+                       Config::set('system', 'build', DB_UPDATE_VERSION - 1);
+                       $build = DB_UPDATE_VERSION - 1;
+               }
+
+               // We don't support upgrading from very old versions anymore
+               if ($build < NEW_UPDATE_ROUTINE_VERSION) {
+                       die('You try to update from a version prior to database version 1170. The direct upgrade path is not supported. Please update to version 3.5.4 before updating to this version.');
+               }
+
+               if ($build < DB_UPDATE_VERSION) {
+                       // When we cannot execute the database update via the worker, we will do it directly
+                       if (!Worker::add(PRIORITY_CRITICAL, 'DBUpdate') && $via_worker) {
+                               self::run();
+                       }
+               }
+       }
+
        /**
         * Automatic database updates
+        *
+        * @param bool $force Force the Update-Check even if the lock is set
+        * @param bool $verbose Run the Update-Check verbose
+        * @param bool $sendMail Sends a Mail to the administrator in case of success/failure
+        *
+        * @return string Empty string if the update is successful, error messages otherwise
         */
-       public static function run()
+       public static function run($force = false, $verbose = false, $sendMail = true)
        {
+               // In force mode, we release the dbupdate lock first
+               // Necessary in case of an stuck update
+               if ($force) {
+                       Lock::release('dbupdate');
+               }
+
                $build = Config::get('system', 'build');
 
                if (empty($build) || ($build > DB_UPDATE_VERSION)) {
@@ -26,8 +74,11 @@ class Update
                        if ($stored < $current) {
                                Config::load('database');
 
+                               Logger::log('Update from \'' . $stored . '\'  to \'' . $current . '\' - starting', Logger::DEBUG);
+
                                // Compare the current structure with the defined structure
-                               if (Lock::acquire('dbupdate')) {
+                               // If the Lock is acquired, never release it automatically to avoid double updates
+                               if (Lock::acquire('dbupdate', 120, Cache::INFINITE)) {
 
                                        // run the pre_update_nnnn functions in update.php
                                        for ($x = $stored + 1; $x <= $current; $x++) {
@@ -38,16 +89,21 @@ class Update
                                        }
 
                                        // update the structure in one call
-                                       $retval = DBStructure::update(false, true);
+                                       $retval = DBStructure::update($verbose, true);
                                        if ($retval) {
-                                               DBStructure::updateFail(
-                                                       DB_UPDATE_VERSION,
-                                                       $retval
-                                               );
+                                               if ($sendMail) {
+                                                       self::updateFailed(
+                                                               DB_UPDATE_VERSION,
+                                                               $retval
+                                                       );
+                                               }
+                                               Logger::log('ERROR: Update from \'' . $stored . '\'  to \'' . $current . '\' - failed:  ' - $retval, Logger::ALL);
                                                Lock::release('dbupdate');
-                                               return;
+                                               return $retval;
                                        } else {
-                                               Config::set('database', 'last_successful_update', time());
+                                               Config::set('database', 'last_successful_update', $current);
+                                               Config::set('database', 'last_successful_update_time', time());
+                                               Logger::log('Update from \'' . $stored . '\'  to \'' . $current . '\' - finished', Logger::DEBUG);
                                        }
 
                                        // run the update_nnnn functions in update.php
@@ -58,10 +114,19 @@ class Update
                                                }
                                        }
 
+                                       Logger::log('Update from \'' . $stored . '\'  to \'' . $current . '\' - successful', Logger::DEBUG);
+                                       if ($sendMail) {
+                                               self::updateSuccessfull($stored, $current);
+                                       }
+
                                        Lock::release('dbupdate');
                                }
                        }
+               } elseif ($force) {
+                       DBStructure::update($verbose, true);
                }
+
+               return '';
        }
 
        /**
@@ -76,6 +141,8 @@ class Update
        {
                $funcname = $prefix . '_' . $x;
 
+               Logger::log('Update function \'' . $funcname . '\' - start', Logger::DEBUG);
+
                if (function_exists($funcname)) {
                        // There could be a lot of processes running or about to run.
                        // We want exactly one process to run the update command.
@@ -84,17 +151,18 @@ class Update
                        // If the update fails or times-out completely you may need to
                        // delete the config entry to try again.
 
-                       if (Lock::acquire('dbupdate_function')) {
+                       if (Lock::acquire('dbupdate_function', 120,Cache::INFINITE)) {
 
                                // call the specific update
                                $retval = $funcname();
 
                                if ($retval) {
                                        //send the administrator an e-mail
-                                       DBStructure::updateFail(
+                                       self::updateFailed(
                                                $x,
                                                L10n::t('Update %s failed. See error logs.', $x)
                                        );
+                                       Logger::log('ERROR: Update function \'' . $funcname . '\' - failed: ' . $retval, Logger::ALL);
                                        Lock::release('dbupdate_function');
                                        return false;
                                } else {
@@ -106,11 +174,12 @@ class Update
                                        }
 
                                        Lock::release('dbupdate_function');
+                                       Logger::log('Update function \'' . $funcname . '\' - finished', Logger::DEBUG);
                                        return true;
                                }
                        }
                } else {
-                       logger('Skipping \'' . $funcname . '\' without executing', LOGGER_DEBUG);
+                        Logger::log('Skipping \'' . $funcname . '\' without executing', Logger::DEBUG);
 
                        Config::set('database', 'last_successful_update_function', $funcname);
                        Config::set('database', 'last_successful_update_function_time', time());
@@ -122,4 +191,83 @@ class Update
                        return true;
                }
        }
+
+       /**
+        * send the email and do what is needed to do on update fails
+        *
+        * @param int $update_id                number of failed update
+        * @param string $error_message error message
+        */
+       private static function updateFailed($update_id, $error_message) {
+               //send the administrators an e-mail
+               $admin_mail_list = "'".implode("','", array_map(['Friendica\Database\DBA', 'escape'], explode(",", str_replace(" ", "", Config::get('config', 'admin_email')))))."'";
+               $adminlist = DBA::select('user', ['uid', 'language', 'email'], ['`email` IN (%s)', $admin_mail_list]);
+
+               // No valid result?
+               if (!DBA::isResult($adminlist)) {
+                       Logger::log(sprintf('Cannot notify administrators about update_id=%d, error_message=%s', $update_id, $error_message), Logger::INFO);
+
+                       // Don't continue
+                       return;
+               }
+
+               // every admin could had different language
+               foreach ($adminlist as $admin) {
+                       $lang = (($admin['language'])?$admin['language']:'en');
+                       L10n::pushLang($lang);
+
+                       $preamble = Strings::deindent(L10n::t("
+                               The friendica developers released update %s recently,
+                               but when I tried to install it, something went terribly wrong.
+                               This needs to be fixed soon and I can't do it alone. Please contact a
+                               friendica developer if you can not help me on your own. My database might be invalid.",
+                               $update_id));
+                       $body = L10n::t("The error message is\n[pre]%s[/pre]", $error_message);
+
+                       notification([
+                                       'uid'      => $admin['uid'],
+                                       'type'     => SYSTEM_EMAIL,
+                                       'to_email' => $admin['email'],
+                                       'preamble' => $preamble,
+                                       'body'     => $body,
+                                       'language' => $lang]
+                       );
+                       L10n::popLang();
+               }
+
+               //try the logger
+               Logger::log("CRITICAL: Database structure update failed: " . $error_message);
+       }
+
+       private static function updateSuccessfull($from_build, $to_build)
+       {
+               //send the administrators an e-mail
+               $admin_mail_list = "'".implode("','", array_map(['Friendica\Database\DBA', 'escape'], explode(",", str_replace(" ", "", Config::get('config', 'admin_email')))))."'";
+               $adminlist = DBA::select('user', ['uid', 'language', 'email'], ['`email` IN (%s)', $admin_mail_list]);
+
+               if (DBA::isResult($adminlist)) {
+                       // every admin could had different language
+                       foreach ($adminlist as $admin) {
+                               $lang = (($admin['language']) ? $admin['language'] : 'en');
+                               L10n::pushLang($lang);
+
+                               $preamble = Strings::deindent(L10n::t("
+                                       The friendica database was successfully updated from %s to %s.",
+                                       $from_build, $to_build));
+
+                               notification([
+                                               'uid' => $admin['uid'],
+                                               'type' => SYSTEM_EMAIL,
+                                               'to_email' => $admin['email'],
+                                               'preamble' => $preamble,
+                                               'body' => $preamble,
+                                               'language' => $lang]
+                               );
+                               L10n::popLang();
+                       }
+               }
+
+               //try the logger
+               Logger::log("Database structure update successful.", Logger::TRACE);
+       }
 }