PHP OC_Installer类代码示例

 public function testUpdateApp()
 {
     $pathOfOldTestApp = __DIR__;
     $pathOfOldTestApp .= '/../data/';
     $pathOfOldTestApp .= 'testapp.zip';
     $oldTmp = \OC::$server->getTempManager()->getTemporaryFile('.zip');
     OC_Helper::copyr($pathOfOldTestApp, $oldTmp);
     $oldData = array('path' => $oldTmp, 'source' => 'path', 'appdata' => ['id' => 'Bar', 'level' => 100]);
     $pathOfNewTestApp = __DIR__;
     $pathOfNewTestApp .= '/../data/';
     $pathOfNewTestApp .= 'testapp2.zip';
     $newTmp = \OC::$server->getTempManager()->getTemporaryFile('.zip');
     OC_Helper::copyr($pathOfNewTestApp, $newTmp);
     $newData = array('path' => $newTmp, 'source' => 'path', 'appdata' => ['id' => 'Bar', 'level' => 100]);
     OC_Installer::installApp($oldData);
     $oldVersionNumber = OC_App::getAppVersion(self::$appid);
     OC_Installer::updateApp($newData);
     $newVersionNumber = OC_App::getAppVersion(self::$appid);
     $this->assertNotEquals($oldVersionNumber, $newVersionNumber);
 }

 public function testUpdateApp()
 {
     $pathOfOldTestApp = __DIR__;
     $pathOfOldTestApp .= '/../data/';
     $pathOfOldTestApp .= 'testapp.zip';
     $oldTmp = OC_Helper::tmpFile('.zip');
     OC_Helper::copyr($pathOfOldTestApp, $oldTmp);
     $oldData = array('path' => $oldTmp, 'source' => 'path');
     $pathOfNewTestApp = __DIR__;
     $pathOfNewTestApp .= '/../data/';
     $pathOfNewTestApp .= 'testapp2.zip';
     $newTmp = OC_Helper::tmpFile('.zip');
     OC_Helper::copyr($pathOfNewTestApp, $newTmp);
     $newData = array('path' => $newTmp, 'source' => 'path');
     OC_Installer::installApp($oldData);
     $oldVersionNumber = OC_App::getAppVersion(self::$appid);
     OC_Installer::updateApp($newData);
     $newVersionNumber = OC_App::getAppVersion(self::$appid);
     $this->assertNotEquals($oldVersionNumber, $newVersionNumber);
 }

 /**
  * @param $options
  * @return array
  */
 public function install($options)
 {
     $l = $this->l10n;
     $error = array();
     $dbType = $options['dbtype'];
     if (empty($options['adminlogin'])) {
         $error[] = $l->t('Set an admin username.');
     }
     if (empty($options['adminpass'])) {
         $error[] = $l->t('Set an admin password.');
     }
     if (empty($options['directory'])) {
         $options['directory'] = \OC::$SERVERROOT . "/data";
     }
     if (!isset(self::$dbSetupClasses[$dbType])) {
         $dbType = 'sqlite';
     }
     $username = htmlspecialchars_decode($options['adminlogin']);
     $password = htmlspecialchars_decode($options['adminpass']);
     $dataDir = htmlspecialchars_decode($options['directory']);
     $class = self::$dbSetupClasses[$dbType];
     /** @var \OC\Setup\AbstractDatabase $dbSetup */
     $dbSetup = new $class($l, 'db_structure.xml', $this->config, $this->logger, $this->random);
     $error = array_merge($error, $dbSetup->validate($options));
     // validate the data directory
     if (!is_dir($dataDir) and !mkdir($dataDir) or !is_writable($dataDir)) {
         $error[] = $l->t("Can't create or write into the data directory %s", array($dataDir));
     }
     if (count($error) != 0) {
         return $error;
     }
     $request = \OC::$server->getRequest();
     //no errors, good
     if (isset($options['trusted_domains']) && is_array($options['trusted_domains'])) {
         $trustedDomains = $options['trusted_domains'];
     } else {
         $trustedDomains = [$request->getInsecureServerHost()];
     }
     if (\OC_Util::runningOnWindows()) {
         $dataDir = rtrim(realpath($dataDir), '\\');
     }
     //use sqlite3 when available, otherwise sqlite2 will be used.
     if ($dbType == 'sqlite' and class_exists('SQLite3')) {
         $dbType = 'sqlite3';
     }
     //generate a random salt that is used to salt the local user passwords
     $salt = $this->random->generate(30);
     // generate a secret
     $secret = $this->random->generate(48);
     //write the config file
     $this->config->setSystemValues(['passwordsalt' => $salt, 'secret' => $secret, 'trusted_domains' => $trustedDomains, 'datadirectory' => $dataDir, 'overwrite.cli.url' => $request->getServerProtocol() . '://' . $request->getInsecureServerHost() . \OC::$WEBROOT, 'dbtype' => $dbType, 'version' => implode('.', \OCP\Util::getVersion())]);
     try {
         $dbSetup->initialize($options);
         $dbSetup->setupDatabase($username);
     } catch (\OC\DatabaseSetupException $e) {
         $error[] = array('error' => $e->getMessage(), 'hint' => $e->getHint());
         return $error;
     } catch (Exception $e) {
         $error[] = array('error' => 'Error while trying to create admin user: ' . $e->getMessage(), 'hint' => '');
         return $error;
     }
     //create the user and group
     $user = null;
     try {
         $user = \OC::$server->getUserManager()->createUser($username, $password);
         if (!$user) {
             $error[] = "User <{$username}> could not be created.";
         }
     } catch (Exception $exception) {
         $error[] = $exception->getMessage();
     }
     if (count($error) == 0) {
         $config = \OC::$server->getConfig();
         $config->setAppValue('core', 'installedat', microtime(true));
         $config->setAppValue('core', 'lastupdatedat', microtime(true));
         $group = \OC::$server->getGroupManager()->createGroup('admin');
         $group->addUser($user);
         \OC_User::login($username, $password);
         //guess what this does
         \OC_Installer::installShippedApps();
         // create empty file in data dir, so we can later find
         // out that this is indeed an ownCloud data directory
         file_put_contents($config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
         // Update .htaccess files
         Setup::updateHtaccess();
         Setup::protectDataDirectory();
         //try to write logtimezone
         if (date_default_timezone_get()) {
             $config->setSystemValue('logtimezone', date_default_timezone_get());
         }
         //and we are done
         $config->setSystemValue('installed', true);
     }
     return $error;
 }

<?php

OC_JSON::checkAdminUser();
OCP\JSON::callCheck();
$appid = $_POST['appid'];
$appid = OC_App::cleanAppId($appid);
$result = OC_Installer::updateApp($appid);
if ($result !== false) {
    OC_JSON::success(array('data' => array('appid' => $appid)));
} else {
    $l = OC_L10N::get('settings');
    OC_JSON::error(array("data" => array("message" => $l->t("Couldn't update app."))));
}

 /**
  * @param $options
  * @return array
  */
 public static function install($options)
 {
     $l = self::getTrans();
     $error = array();
     $dbType = $options['dbtype'];
     if (empty($options['adminlogin'])) {
         $error[] = $l->t('Set an admin username.');
     }
     if (empty($options['adminpass'])) {
         $error[] = $l->t('Set an admin password.');
     }
     if (empty($options['directory'])) {
         $options['directory'] = OC::$SERVERROOT . "/data";
     }
     if (!isset(self::$dbSetupClasses[$dbType])) {
         $dbType = 'sqlite';
     }
     $username = htmlspecialchars_decode($options['adminlogin']);
     $password = htmlspecialchars_decode($options['adminpass']);
     $dataDir = htmlspecialchars_decode($options['directory']);
     $class = self::$dbSetupClasses[$dbType];
     /** @var \OC\Setup\AbstractDatabase $dbSetup */
     $dbSetup = new $class(self::getTrans(), 'db_structure.xml');
     $error = array_merge($error, $dbSetup->validate($options));
     // validate the data directory
     if (!is_dir($dataDir) and !mkdir($dataDir) or !is_writable($dataDir)) {
         $error[] = $l->t("Can't create or write into the data directory %s", array($dataDir));
     }
     if (count($error) != 0) {
         return $error;
     }
     //no errors, good
     if (isset($options['trusted_domains']) && is_array($options['trusted_domains'])) {
         $trustedDomains = $options['trusted_domains'];
     } else {
         $trustedDomains = array(OC_Request::serverHost());
     }
     if (OC_Util::runningOnWindows()) {
         $dataDir = rtrim(realpath($dataDir), '\\');
     }
     //use sqlite3 when available, otherwise sqlite2 will be used.
     if ($dbType == 'sqlite' and class_exists('SQLite3')) {
         $dbType = 'sqlite3';
     }
     //generate a random salt that is used to salt the local user passwords
     $salt = \OC::$server->getSecureRandom()->getLowStrengthGenerator()->generate(30);
     \OC::$server->getConfig()->setSystemValue('passwordsalt', $salt);
     // generate a secret
     $secret = \OC::$server->getSecureRandom()->getMediumStrengthGenerator()->generate(48);
     \OC::$server->getConfig()->setSystemValue('secret', $secret);
     //write the config file
     \OC::$server->getConfig()->setSystemValue('trusted_domains', $trustedDomains);
     \OC::$server->getConfig()->setSystemValue('datadirectory', $dataDir);
     \OC::$server->getConfig()->setSystemValue('overwrite.cli.url', \OC_Request::serverProtocol() . '://' . \OC_Request::serverHost() . OC::$WEBROOT);
     \OC::$server->getConfig()->setSystemValue('dbtype', $dbType);
     \OC::$server->getConfig()->setSystemValue('version', implode('.', OC_Util::getVersion()));
     try {
         $dbSetup->initialize($options);
         $dbSetup->setupDatabase($username);
     } catch (DatabaseSetupException $e) {
         $error[] = array('error' => $e->getMessage(), 'hint' => $e->getHint());
         return $error;
     } catch (Exception $e) {
         $error[] = array('error' => 'Error while trying to create admin user: ' . $e->getMessage(), 'hint' => '');
         return $error;
     }
     //create the user and group
     try {
         OC_User::createUser($username, $password);
     } catch (Exception $exception) {
         $error[] = $exception->getMessage();
     }
     if (count($error) == 0) {
         $appConfig = \OC::$server->getAppConfig();
         $appConfig->setValue('core', 'installedat', microtime(true));
         $appConfig->setValue('core', 'lastupdatedat', microtime(true));
         OC_Group::createGroup('admin');
         OC_Group::addToGroup($username, 'admin');
         OC_User::login($username, $password);
         //guess what this does
         OC_Installer::installShippedApps();
         // create empty file in data dir, so we can later find
         // out that this is indeed an ownCloud data directory
         file_put_contents(OC_Config::getValue('datadirectory', OC::$SERVERROOT . '/data') . '/.ocdata', '');
         // Update htaccess files for apache hosts
         if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
             self::updateHtaccess();
             self::protectDataDirectory();
         }
         //and we are done
         OC_Config::setValue('installed', true);
     }
     return $error;
 }

 /**
  * @brief: Lists all apps, this is used in apps.php
  * @return array
  */
 public static function listAllApps()
 {
     $installedApps = OC_App::getAllApps();
     //TODO which apps do we want to blacklist and how do we integrate
     // blacklisting with the multi apps folder feature?
     $blacklist = array('files');
     //we dont want to show configuration for these
     $appList = array();
     foreach ($installedApps as $app) {
         if (array_search($app, $blacklist) === false) {
             $info = OC_App::getAppInfo($app);
             if (!isset($info['name'])) {
                 OC_Log::write('core', 'App id "' . $app . '" has no name in appinfo', OC_Log::ERROR);
                 continue;
             }
             if (OC_Appconfig::getValue($app, 'enabled', 'no') == 'yes') {
                 $active = true;
             } else {
                 $active = false;
             }
             $info['active'] = $active;
             if (isset($info['shipped']) and $info['shipped'] == 'true') {
                 $info['internal'] = true;
                 $info['internallabel'] = 'Internal App';
                 $info['internalclass'] = '';
                 $info['update'] = false;
             } else {
                 $info['internal'] = false;
                 $info['internallabel'] = '3rd Party';
                 $info['internalclass'] = 'externalapp';
                 $info['update'] = OC_Installer::isUpdateAvailable($app);
             }
             $info['preview'] = OC_Helper::imagePath('settings', 'trans.png');
             $info['version'] = OC_App::getAppVersion($app);
             $appList[] = $info;
         }
     }
     $remoteApps = OC_App::getAppstoreApps();
     if ($remoteApps) {
         // Remove duplicates
         foreach ($appList as $app) {
             foreach ($remoteApps as $key => $remote) {
                 if ($app['name'] == $remote['name']) {
                     unset($remoteApps[$key]);
                 }
             }
         }
         $combinedApps = array_merge($appList, $remoteApps);
     } else {
         $combinedApps = $appList;
     }
     // bring the apps into the right order with a custom sort funtion
     usort($combinedApps, '\\OC_App::customSort');
     return $combinedApps;
 }

//.........这里部分代码省略.........
             $dbhost = $options['dbhost'];
             $dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
             OC_Config::setValue('dbname', $dbname);
             OC_Config::setValue('dbhost', $dbhost);
             OC_Config::setValue('dbtableprefix', $dbtableprefix);
             try {
                 self::setupMySQLDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix, $username);
             } catch (DatabaseSetupException $e) {
                 $error[] = array('error' => $e->getMessage(), 'hint' => $e->getHint());
                 return $error;
             } catch (Exception $e) {
                 $error[] = array('error' => $e->getMessage(), 'hint' => '');
                 return $error;
             }
         } elseif ($dbtype == 'pgsql') {
             $dbuser = $options['dbuser'];
             $dbpass = $options['dbpass'];
             $dbname = $options['dbname'];
             $dbhost = $options['dbhost'];
             $dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
             OC_Config::setValue('dbname', $dbname);
             OC_Config::setValue('dbhost', $dbhost);
             OC_Config::setValue('dbtableprefix', $dbtableprefix);
             try {
                 self::setupPostgreSQLDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix, $username);
             } catch (Exception $e) {
                 $error[] = array('error' => $l->t('PostgreSQL username and/or password not valid'), 'hint' => $l->t('You need to enter either an existing account or the administrator.'));
                 return $error;
             }
         } elseif ($dbtype == 'oci') {
             $dbuser = $options['dbuser'];
             $dbpass = $options['dbpass'];
             $dbname = $options['dbname'];
             if (array_key_exists('dbtablespace', $options)) {
                 $dbtablespace = $options['dbtablespace'];
             } else {
                 $dbtablespace = 'USERS';
             }
             $dbhost = isset($options['dbhost']) ? $options['dbhost'] : '';
             $dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
             OC_Config::setValue('dbname', $dbname);
             OC_Config::setValue('dbhost', $dbhost);
             OC_Config::setValue('dbtableprefix', $dbtableprefix);
             try {
                 self::setupOCIDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix, $dbtablespace, $username);
             } catch (Exception $e) {
                 $error[] = array('error' => $l->t('Oracle connection could not be established'), 'hint' => $e->getMessage() . ' Check environment: ORACLE_HOME=' . getenv('ORACLE_HOME') . ' ORACLE_SID=' . getenv('ORACLE_SID') . ' LD_LIBRARY_PATH=' . getenv('LD_LIBRARY_PATH') . ' NLS_LANG=' . getenv('NLS_LANG') . ' tnsnames.ora is ' . (is_readable(getenv('ORACLE_HOME') . '/network/admin/tnsnames.ora') ? '' : 'not ') . 'readable');
                 return $error;
             }
         } elseif ($dbtype == 'mssql') {
             $dbuser = $options['dbuser'];
             $dbpass = $options['dbpass'];
             $dbname = $options['dbname'];
             $dbhost = $options['dbhost'];
             $dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
             OC_Config::setValue('dbname', $dbname);
             OC_Config::setValue('dbhost', $dbhost);
             OC_Config::setValue('dbuser', $dbuser);
             OC_Config::setValue('dbpassword', $dbpass);
             OC_Config::setValue('dbtableprefix', $dbtableprefix);
             try {
                 self::setupMSSQLDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix);
             } catch (Exception $e) {
                 $error[] = array('error' => 'MS SQL username and/or password not valid', 'hint' => 'You need to enter either an existing account or the administrator.');
                 return $error;
             }
         } else {
             //delete the old sqlite database first, might cause infinte loops otherwise
             if (file_exists("{$datadir}/owncloud.db")) {
                 unlink("{$datadir}/owncloud.db");
             }
             //in case of sqlite, we can always fill the database
             OC_DB::createDbFromStructure('db_structure.xml');
         }
         //create the user and group
         try {
             OC_User::createUser($username, $password);
         } catch (Exception $exception) {
             $error[] = $exception->getMessage();
         }
         if (count($error) == 0) {
             OC_Appconfig::setValue('core', 'installedat', microtime(true));
             OC_Appconfig::setValue('core', 'lastupdatedat', microtime(true));
             OC_AppConfig::setValue('core', 'remote_core.css', '/core/minimizer.php');
             OC_AppConfig::setValue('core', 'remote_core.js', '/core/minimizer.php');
             OC_Group::createGroup('admin');
             OC_Group::addToGroup($username, 'admin');
             OC_User::login($username, $password);
             //guess what this does
             OC_Installer::installShippedApps();
             //create htaccess files for apache hosts
             if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
                 self::createHtaccess();
             }
             //and we are done
             OC_Config::setValue('installed', true);
         }
     }
     return $error;
 }

 /**
  * @brief enables an app
  * @param $app app
  * @returns true/false
  *
  * This function set an app as enabled in appconfig.
  */
 public static function enable($app)
 {
     if (!OC_Installer::isInstalled($app)) {
         OC_Installer::installShippedApp($app);
     }
     OC_Appconfig::setValue($app, 'enabled', 'yes');
 }

 /**
  * @param mixed $app
  * @return bool
  * @throws Exception if app is not compatible with this version of ownCloud
  * @throws Exception if no app-name was specified
  */
 public static function installApp($app)
 {
     $l = \OC::$server->getL10N('core');
     $appData = OC_OCSClient::getApplication($app);
     // check if app is a shipped app or not. OCS apps have an integer as id, shipped apps use a string
     if (!is_numeric($app)) {
         $shippedVersion = self::getAppVersion($app);
         if ($appData && version_compare($shippedVersion, $appData['version'], '<')) {
             $app = self::downloadApp($app);
         } else {
             $app = OC_Installer::installShippedApp($app);
         }
     } else {
         $app = self::downloadApp($app);
     }
     if ($app !== false) {
         // check if the app is compatible with this version of ownCloud
         $info = self::getAppInfo($app);
         $version = OC_Util::getVersion();
         if (!self::isAppCompatible($version, $info)) {
             throw new \Exception($l->t('App \\"%s\\" can\'t be installed because it is not compatible with this version of ownCloud.', array($info['name'])));
         } else {
             OC_Appconfig::setValue($app, 'enabled', 'yes');
             if (isset($appData['id'])) {
                 OC_Appconfig::setValue($app, 'ocsid', $appData['id']);
             }
             \OC_Hook::emit('OC_App', 'post_enable', array('app' => $app));
         }
     } else {
         throw new \Exception($l->t("No app name specified"));
     }
     return $app;
 }

 /**
  * @brief enables an app
  * @param mixed $app app
  * @return bool
  *
  * This function set an app as enabled in appconfig.
  */
 public static function enable($app)
 {
     if (!OC_Installer::isInstalled($app)) {
         // check if app is a shipped app or not. OCS apps have an integer as id, shipped apps use a string
         if (!is_numeric($app)) {
             $app = OC_Installer::installShippedApp($app);
         } else {
             $download = OC_OCSClient::getApplicationDownload($app, 1);
             if (isset($download['downloadlink']) and $download['downloadlink'] != '') {
                 $app = OC_Installer::installApp(array('source' => 'http', 'href' => $download['downloadlink']));
             }
         }
     }
     if ($app !== false) {
         // check if the app is compatible with this version of ownCloud
         $info = OC_App::getAppInfo($app);
         $version = OC_Util::getVersion();
         if (!isset($info['require']) or $version[0] > $info['require']) {
             OC_Log::write('core', 'App "' . $info['name'] . '" can\'t be installed because it is not compatible with this version of ownCloud', OC_Log::ERROR);
             return false;
         } else {
             OC_Appconfig::setValue($app, 'enabled', 'yes');
             return true;
         }
     } else {
         return false;
     }
 }

 /**
  * Installs shipped apps
  *
  * This function installs all apps found in the 'apps' directory that should be enabled by default;
  */
 public static function installShippedApps()
 {
     foreach (OC::$APPSROOTS as $app_dir) {
         if ($dir = opendir($app_dir['path'])) {
             while (false !== ($filename = readdir($dir))) {
                 if (substr($filename, 0, 1) != '.' and is_dir($app_dir['path'] . "/{$filename}")) {
                     if (file_exists($app_dir['path'] . "/{$filename}/appinfo/info.xml")) {
                         if (!OC_Installer::isInstalled($filename)) {
                             $info = OC_App::getAppInfo($filename);
                             $enabled = isset($info['default_enable']);
                             if (($enabled || in_array($filename, \OC::$server->getAppManager()->getAlwaysEnabledApps())) && \OC::$server->getConfig()->getAppValue($filename, 'enabled') !== 'no') {
                                 OC_Installer::installShippedApp($filename);
                                 \OC::$server->getConfig()->setAppValue($filename, 'enabled', 'yes');
                             }
                         }
                     }
                 }
             }
             closedir($dir);
         }
     }
 }

 /**
  * @brief Installs shipped apps
  * @param $enabled
  *
  * This function installs all apps found in the 'apps' directory;
  * If $enabled is true, apps are installed as enabled.
  * If $enabled is false, apps are installed as disabled.
  */
 public static function installShippedApps()
 {
     $dir = opendir(OC::$SERVERROOT . "/apps");
     while (false !== ($filename = readdir($dir))) {
         if (substr($filename, 0, 1) != '.' and is_dir(OC::$SERVERROOT . "/apps/{$filename}")) {
             if (file_exists(OC::$SERVERROOT . "/apps/{$filename}/appinfo/app.php")) {
                 if (!OC_Installer::isInstalled($filename)) {
                     $info = OC_Installer::installShippedApp($filename);
                     $enabled = isset($info['default_enable']);
                     if ($enabled) {
                         OC_Appconfig::setValue($filename, 'enabled', 'yes');
                     } else {
                         OC_Appconfig::setValue($filename, 'enabled', 'no');
                     }
                 }
             }
         }
     }
     closedir($dir);
 }

 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */
OCP\JSON::checkAdminUser();
OCP\JSON::callCheck();
if (!array_key_exists('appid', $_POST)) {
    OCP\JSON::error(array('message' => 'No AppId given!'));
    exit;
}
$appId = $_POST['appid'];
if (!is_numeric($appId)) {
    $appId = OC_Appconfig::getValue($appId, 'ocsid', null);
    $isShipped = OC_App::isShipped($appId);
    if ($appId === null) {
        OCP\JSON::error(array('message' => 'No OCS-ID found for app!'));
        exit;
    }
} else {
    $isShipped = false;
}
$appId = OC_App::cleanAppId($appId);
\OC_Config::setValue('maintenance', true);
$result = OC_Installer::updateAppByOCSId($appId, $isShipped);
\OC_Config::setValue('maintenance', false);
if ($result !== false) {
    OC_JSON::success(array('data' => array('appid' => $appId)));
} else {
    $l = OC_L10N::get('settings');
    OC_JSON::error(array("data" => array("message" => $l->t("Couldn't update app."))));
}

//.........这里部分代码省略.........
         }
         if ($dbtype != 'oci' && empty($options['dbhost'])) {
             $error[] = "{$dbprettyname} set the database host.";
         }
     }
     if (count($error) == 0) {
         //no errors, good
         $username = htmlspecialchars_decode($options['adminlogin']);
         $password = htmlspecialchars_decode($options['adminpass']);
         $datadir = htmlspecialchars_decode($options['directory']);
         //use sqlite3 when available, otherise sqlite2 will be used.
         if ($dbtype == 'sqlite' and class_exists('SQLite3')) {
             $dbtype = 'sqlite3';
         }
         //generate a random salt that is used to salt the local user passwords
         $salt = OC_Util::generate_random_bytes(30);
         OC_Config::setValue('passwordsalt', $salt);
         //write the config file
         OC_Config::setValue('datadirectory', $datadir);
         OC_Config::setValue('dbtype', $dbtype);
         OC_Config::setValue('version', implode('.', OC_Util::getVersion()));
         if ($dbtype == 'mysql') {
             $dbuser = $options['dbuser'];
             $dbpass = $options['dbpass'];
             $dbname = $options['dbname'];
             $dbhost = $options['dbhost'];
             $dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
             OC_Config::setValue('dbname', $dbname);
             OC_Config::setValue('dbhost', $dbhost);
             OC_Config::setValue('dbtableprefix', $dbtableprefix);
             try {
                 self::setupMySQLDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix, $username);
             } catch (Exception $e) {
                 $error[] = array('error' => 'MySQL username and/or password not valid', 'hint' => 'You need to enter either an existing account or the administrator.');
                 return $error;
             }
         } elseif ($dbtype == 'pgsql') {
             $dbuser = $options['dbuser'];
             $dbpass = $options['dbpass'];
             $dbname = $options['dbname'];
             $dbhost = $options['dbhost'];
             $dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
             OC_Config::setValue('dbname', $dbname);
             OC_Config::setValue('dbhost', $dbhost);
             OC_Config::setValue('dbtableprefix', $dbtableprefix);
             try {
                 self::setupPostgreSQLDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix, $username);
             } catch (Exception $e) {
                 $error[] = array('error' => 'PostgreSQL username and/or password not valid', 'hint' => 'You need to enter either an existing account or the administrator.');
                 return $error;
             }
         } elseif ($dbtype == 'oci') {
             $dbuser = $options['dbuser'];
             $dbpass = $options['dbpass'];
             $dbname = $options['dbname'];
             $dbtablespace = $options['dbtablespace'];
             $dbhost = isset($options['dbhost']) ? $options['dbhost'] : '';
             $dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
             OC_Config::setValue('dbname', $dbname);
             OC_Config::setValue('dbtablespace', $dbtablespace);
             OC_Config::setValue('dbhost', $dbhost);
             OC_Config::setValue('dbtableprefix', $dbtableprefix);
             try {
                 self::setupOCIDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix, $dbtablespace, $username);
             } catch (Exception $e) {
                 $error[] = array('error' => 'Oracle username and/or password not valid', 'hint' => 'You need to enter either an existing account or the administrator.');
                 return $error;
             }
         } else {
             //delete the old sqlite database first, might cause infinte loops otherwise
             if (file_exists("{$datadir}/owncloud.db")) {
                 unlink("{$datadir}/owncloud.db");
             }
             //in case of sqlite, we can always fill the database
             OC_DB::createDbFromStructure('db_structure.xml');
         }
         //create the user and group
         try {
             OC_User::createUser($username, $password);
         } catch (Exception $exception) {
             $error[] = $exception->getMessage();
         }
         if (count($error) == 0) {
             OC_Appconfig::setValue('core', 'installedat', microtime(true));
             OC_Appconfig::setValue('core', 'lastupdatedat', microtime(true));
             OC_Group::createGroup('admin');
             OC_Group::addToGroup($username, 'admin');
             OC_User::login($username, $password);
             //guess what this does
             OC_Installer::installShippedApps();
             //create htaccess files for apache hosts
             if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
                 self::createHtaccess();
             }
             //and we are done
             OC_Config::setValue('installed', true);
         }
     }
     return $error;
 }

OCP\JSON::checkAdminUser();
OCP\JSON::callCheck();
if (!array_key_exists('appid', $_POST)) {
    OCP\JSON::error(array('message' => 'No AppId given!'));
    return;
}
$appId = (string) $_POST['appid'];
if (!is_numeric($appId)) {
    $appId = \OC::$server->getAppConfig()->getValue($appId, 'ocsid', null);
    if ($appId === null) {
        OCP\JSON::error(array('message' => 'No OCS-ID found for app!'));
        exit;
    }
}
$appId = OC_App::cleanAppId($appId);
$config = \OC::$server->getConfig();
$config->setSystemValue('maintenance', true);
try {
    $result = OC_Installer::updateAppByOCSId($appId);
    $config->setSystemValue('maintenance', false);
} catch (Exception $ex) {
    $config->setSystemValue('maintenance', false);
    OC_JSON::error(array("data" => array("message" => $ex->getMessage())));
    return;
}
if ($result !== false) {
    OC_JSON::success(array('data' => array('appid' => $appId)));
} else {
    $l = \OC::$server->getL10N('settings');
    OC_JSON::error(array("data" => array("message" => $l->t("Couldn't update app."))));
}