]> git.mxchange.org Git - friendica.git/blobdiff - src/Core/Update.php
Check that provided class implements IStorage in StorageManager::setBackend
[friendica.git] / src / Core / Update.php
index 8b11d8dcff3ab1d537e403078c86983056f21ea3..bb2513d38858741ac6de779edca7058c5d19746a 100644 (file)
 
 namespace Friendica\Core;
 
+use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
+use Friendica\Util\Strings;
 
 class Update
 {
+       const SUCCESS = 0;
+       const FAILED  = 1;
+
        /**
-        * Automatic database updates
+        * @brief Function to check if the Database structure needs an update.
+        *
+        * @param string $basePath The base path of this application
+        * @param boolean $via_worker boolean Is the check run via the worker?
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
-       public static function run()
+       public static function check($basePath, $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 ($build < DB_UPDATE_VERSION) {
+                       if ($via_worker) {
+                               // Calling the database update directly via the worker enables us to perform database changes to the workerqueue table itself.
+                               // This is a fallback, since normally the database update will be performed by a worker job.
+                               // This worker job doesn't work for changes to the "workerqueue" table itself.
+                               self::run($basePath);
+                       } else {
+                               Worker::add(PRIORITY_CRITICAL, 'DBUpdate');
+                       }
+               }
+       }
+
+       /**
+        * Automatic database updates
+        *
+        * @param string $basePath The base path of this application
+        * @param bool $force      Force the Update-Check even if the database version doesn't match
+        * @param bool $override   Overrides any running/stuck updates
+        * @param bool $verbose    Run the Update-Check verbose
+        * @param bool $sendMail   Sends a Mail to the administrator in case of success/failure
+        *
+        * @return string Empty string if the update is successful, error messages otherwise
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        */
+       public static function run($basePath, $force = false, $override = false, $verbose = false, $sendMail = true)
+       {
+               // In force mode, we release the dbupdate lock first
+               // Necessary in case of an stuck update
+               if ($override) {
+                       Lock::release('dbupdate', true);
+               }
+
+               $build = Config::get('system', 'build', null, true);
+
                if (empty($build) || ($build > DB_UPDATE_VERSION)) {
                        $build = DB_UPDATE_VERSION - 1;
                        Config::set('system', 'build', $build);
                }
 
-               if ($build != DB_UPDATE_VERSION) {
+               if ($build != DB_UPDATE_VERSION || $force) {
                        require_once 'update.php';
 
                        $stored = intval($build);
                        $current = intval(DB_UPDATE_VERSION);
-                       if ($stored < $current) {
+                       if ($stored < $current || $force) {
                                Config::load('database');
 
+                               Logger::info('Update starting.', ['from' => $stored, 'to' => $current]);
+
                                // 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)) {
+
+                                       // Checks if the build changed during Lock acquiring (so no double update occurs)
+                                       $retryBuild = Config::get('system', 'build', null, true);
+                                       if ($retryBuild !== $build) {
+                                               Logger::info('Update already done.', ['from' => $stored, 'to' => $current]);
+                                               Lock::release('dbupdate');
+                                               return '';
+                                       }
 
                                        // run the pre_update_nnnn functions in update.php
                                        for ($x = $stored + 1; $x <= $current; $x++) {
@@ -38,16 +106,21 @@ class Update
                                        }
 
                                        // update the structure in one call
-                                       $retval = DBStructure::update(false, true);
-                                       if ($retval) {
-                                               DBStructure::updateFail(
-                                                       DB_UPDATE_VERSION,
-                                                       $retval
-                                               );
+                                       $retval = DBStructure::update($basePath, $verbose, true);
+                                       if (!empty($retval)) {
+                                               if ($sendMail) {
+                                                       self::updateFailed(
+                                                               DB_UPDATE_VERSION,
+                                                               $retval
+                                                       );
+                                               }
+                                               Logger::error('Update ERROR.', ['from' => $stored, 'to' => $current, 'retval' => $retval]);
                                                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::info('Update finished.', ['from' => $stored, 'to' => $current]);
                                        }
 
                                        // run the update_nnnn functions in update.php
@@ -58,24 +131,34 @@ class Update
                                                }
                                        }
 
+                                       Logger::notice('Update success.', ['from' => $stored, 'to' => $current]);
+                                       if ($sendMail) {
+                                               self::updateSuccessfull($stored, $current);
+                                       }
+
                                        Lock::release('dbupdate');
                                }
                        }
                }
+
+               return '';
        }
 
        /**
         * Executes a specific update function
         *
-        * @param int $x the DB version number of the function
+        * @param int    $x      the DB version number of the function
         * @param string $prefix the prefix of the function (update, pre_update)
         *
         * @return bool true, if the update function worked
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public static function runUpdateFunction($x, $prefix)
        {
                $funcname = $prefix . '_' . $x;
 
+               Logger::info('Update function start.', ['function' => $funcname]);
+
                if (function_exists($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 +167,18 @@ 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::error('Update function ERROR.', ['function' => $funcname, 'retval' => $retval]);
                                        Lock::release('dbupdate_function');
                                        return false;
                                } else {
@@ -106,11 +190,12 @@ class Update
                                        }
 
                                        Lock::release('dbupdate_function');
+                                       Logger::info('Update function finished.', ['function' => $funcname]);
                                        return true;
                                }
                        }
                } else {
-                       logger('Skipping \'' . $funcname . '\' without executing', LOGGER_DEBUG);
+                       Logger::info('Update function skipped.', ['function' => $funcname]);
 
                        Config::set('database', 'last_successful_update_function', $funcname);
                        Config::set('database', 'last_successful_update_function_time', time());
@@ -122,4 +207,98 @@ 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 $error_message error message
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        */
+       private static function updateFailed($update_id, $error_message) {
+               //send the administrators an e-mail
+               $condition = ['email' => explode(",", str_replace(" ", "", Config::get('config', 'admin_email'))), 'parent-uid' => 0];
+               $adminlist = DBA::select('user', ['uid', 'language', 'email'], $condition, ['order' => ['uid']]);
+
+               // No valid result?
+               if (!DBA::isResult($adminlist)) {
+                       Logger::warning('Cannot notify administrators .', ['update' => $update_id, 'message' => $error_message]);
+
+                       // Don't continue
+                       return;
+               }
+
+               $sent = [];
+
+               // every admin could had different language
+               while ($admin = DBA::fetch($adminlist)) {
+                       if (in_array($admin['email'], $sent)) {
+                               continue;
+                       }
+                       $sent[] = $admin['email'];
+
+                       $lang = (($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::alert('Database structure update FAILED.', ['error' => $error_message]);
+       }
+
+       private static function updateSuccessfull($from_build, $to_build)
+       {
+               //send the administrators an e-mail
+               $condition = ['email' => explode(",", str_replace(" ", "", Config::get('config', 'admin_email'))), 'parent-uid' => 0];
+               $adminlist = DBA::select('user', ['uid', 'language', 'email'], $condition, ['order' => ['uid']]);
+
+               if (DBA::isResult($adminlist)) {
+                       $sent = [];
+
+                       // every admin could had different language
+                       while ($admin = DBA::fetch($adminlist)) {
+                               if (in_array($admin['email'], $sent)) {
+                                       continue;
+                               }
+                               $sent[] = $admin['email'];
+
+                               $lang = (($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::debug('Database structure update successful.');
+       }
 }