/**
* @NoAdminRequired
*
* @param int $id
* @return DataResponse
*/
public function get($id)
{
// save the last viewed note
$this->settings->setUserValue($this->userId, $this->appName, 'notesLastViewedNote', $id);
return $this->respond(function () use($id) {
return $this->notesService->get($id, $this->userId);
});
}
/**
* @param $enabled
* @return bool
*/
public function setRecoveryForUser($enabled)
{
$value = $enabled ? '1' : '0';
try {
$this->config->setUserValue($this->user->getUID(), 'encryption', 'recoveryEnabled', $value);
return true;
} catch (PreConditionNotMetException $e) {
return false;
}
}
/**
* Propagate the etag changes for all shares marked as dirty and mark the shares as clean
*
* @param array $shares the shares for the users
* @param int $time
*/
public function propagateDirtyMountPoints(array $shares, $time = null)
{
if ($time === null) {
$time = microtime(true);
}
$dirtyShares = $this->getDirtyShares($shares);
foreach ($dirtyShares as $share) {
$this->changePropagator->addChange($share['file_target']);
}
if (count($dirtyShares)) {
$this->config->setUserValue($this->userId, 'files_sharing', 'last_propagate', $time);
$this->changePropagator->propagateChanges(floor($time));
}
}
/**
* Propagate the etag changes for all mountpoints marked as dirty and mark the mountpoints as clean
*
* @param int $time
*/
public function propagateDirtyMountPoints($time = null)
{
if ($time === null) {
$time = time();
}
$mountPoints = $this->getDirtyMountPoints();
foreach ($mountPoints as $mountPoint) {
$this->changePropagator->addChange($mountPoint);
$this->config->setUserValue($this->user->getUID(), 'files_external', $mountPoint, $time);
}
if (count($mountPoints)) {
$this->changePropagator->propagateChanges($time);
}
}
/**
* set a new view
*
* @param string $view
* @return JSONResponse
*
* @NoAdminRequired
*/
public function setView($view)
{
if (!$this->isViewAllowed($view)) {
return new JSONResponse([], Http::STATUS_UNPROCESSABLE_ENTITY);
}
$userId = $this->userSession->getUser()->getUID();
$app = $this->appName;
try {
$this->config->setUserValue($userId, $app, 'currentView', $view);
} catch (\Exception $e) {
return new JSONResponse([], Http::STATUS_INTERNAL_SERVER_ERROR);
}
return new JSONResponse();
}
/**
* set a config value
*
* @param string $value
* @return JSONResponse
*
* @NoAdminRequired
* @NoCSRFRequired
*/
public function setValue($value)
{
try {
$userId = $this->user->getUID();
$app = $this->appName;
$info = $this->getInfoFromRoute();
if (isset($info['options']) && !in_array($value, $info['options'])) {
throw new Exception('Value not supported', HTTP::STATUS_UNPROCESSABLE_ENTITY);
}
$this->config->setUserValue($userId, $app, $info['configKey'], $value);
return new JSONResponse(['message' => 'Value stored successfully'], HTTP::STATUS_OK);
} catch (\Exception $ex) {
return $this->handleException($ex);
}
}
/**
* @param string $user
* @throws \Exception
*/
protected function sendEmail($user)
{
if (!$this->userManager->userExists($user)) {
throw new \Exception($this->l10n->t('Couldn\'t send reset email. Please make sure your username is correct.'));
}
$email = $this->config->getUserValue($user, 'settings', 'email');
if (empty($email)) {
throw new \Exception($this->l10n->t('Couldn\'t send reset email because there is no ' . 'email address for this username. Please ' . 'contact your administrator.'));
}
$token = $this->secureRandom->getMediumStrengthGenerator()->generate(21, ISecureRandom::CHAR_DIGITS . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER);
$this->config->setUserValue($user, 'owncloud', 'lostpassword', $token);
$link = $this->urlGenerator->linkToRouteAbsolute('core.lost.resetform', array('userId' => $user, 'token' => $token));
$tmpl = new \OC_Template('core/lostpassword', 'email');
$tmpl->assign('link', $link, false);
$msg = $tmpl->fetchPage();
try {
$message = $this->mailer->createMessage();
$message->setTo([$email => $user]);
$message->setSubject($this->l10n->t('%s password reset', [$this->defaults->getName()]));
$message->setPlainBody($msg);
$message->setFrom([$this->from => $this->defaults->getName()]);
$this->mailer->send($message);
} catch (\Exception $e) {
throw new \Exception($this->l10n->t('Couldn\'t send reset email. Please contact your administrator.'));
}
}
/**
* update database
*/
public function updateDB()
{
// make sure that we don't update the file cache multiple times
// only update during the first run
if ($this->installedVersion === '-1') {
return;
}
// delete left-over from old encryption which is no longer needed
$this->config->deleteAppValue('files_encryption', 'ocsid');
$this->config->deleteAppValue('files_encryption', 'types');
$this->config->deleteAppValue('files_encryption', 'enabled');
$oldAppValues = $this->connection->createQueryBuilder();
$oldAppValues->select('*')->from('`*PREFIX*appconfig`')->where($oldAppValues->expr()->eq('`appid`', ':appid'))->setParameter('appid', 'files_encryption');
$appSettings = $oldAppValues->execute();
while ($row = $appSettings->fetch()) {
// 'installed_version' gets deleted at the end of the migration process
if ($row['configkey'] !== 'installed_version') {
$this->config->setAppValue('encryption', $row['configkey'], $row['configvalue']);
$this->config->deleteAppValue('files_encryption', $row['configkey']);
}
}
$oldPreferences = $this->connection->createQueryBuilder();
$oldPreferences->select('*')->from('`*PREFIX*preferences`')->where($oldPreferences->expr()->eq('`appid`', ':appid'))->setParameter('appid', 'files_encryption');
$preferenceSettings = $oldPreferences->execute();
while ($row = $preferenceSettings->fetch()) {
$this->config->setUserValue($row['userid'], 'encryption', $row['configkey'], $row['configvalue']);
$this->config->deleteUserValue($row['userid'], 'files_encryption', $row['configkey']);
}
}
/**
* Set the mail address of a user
*
* @NoAdminRequired
* @NoSubadminRequired
*
* @param string $id
* @param string $mailAddress
* @return DataResponse
*/
public function setMailAddress($id, $mailAddress)
{
$userId = $this->userSession->getUser()->getUID();
$user = $this->userManager->get($id);
if ($userId !== $id && !$this->isAdmin && !$this->groupManager->getSubAdmin()->isUserAccessible($this->userSession->getUser(), $user)) {
return new DataResponse(array('status' => 'error', 'data' => array('message' => (string) $this->l10n->t('Forbidden'))), Http::STATUS_FORBIDDEN);
}
if ($mailAddress !== '' && !$this->mailer->validateMailAddress($mailAddress)) {
return new DataResponse(array('status' => 'error', 'data' => array('message' => (string) $this->l10n->t('Invalid mail address'))), Http::STATUS_UNPROCESSABLE_ENTITY);
}
if (!$user) {
return new DataResponse(array('status' => 'error', 'data' => array('message' => (string) $this->l10n->t('Invalid user'))), Http::STATUS_UNPROCESSABLE_ENTITY);
}
// this is the only permission a backend provides and is also used
// for the permission of setting a email address
if (!$user->canChangeDisplayName()) {
return new DataResponse(array('status' => 'error', 'data' => array('message' => (string) $this->l10n->t('Unable to change mail address'))), Http::STATUS_FORBIDDEN);
}
// delete user value if email address is empty
if ($mailAddress === '') {
$this->config->deleteUserValue($id, 'settings', 'email');
} else {
$this->config->setUserValue($id, 'settings', 'email', $mailAddress);
}
return new DataResponse(array('status' => 'success', 'data' => array('username' => $id, 'mailAddress' => $mailAddress, 'message' => (string) $this->l10n->t('Email saved'))), Http::STATUS_OK);
}
protected function sendEmail($user, $proceed)
{
if ($this->isDataEncrypted && !$proceed) {
throw new EncryptedDataException();
}
if (!$this->userManager->userExists($user)) {
throw new \Exception($this->l10n->t('Couldn\'t send reset email. Please make sure ' . 'your username is correct.'));
}
$token = hash('sha256', \OC_Util::generateRandomBytes(30));
// Hash the token again to prevent timing attacks
$this->config->setUserValue($user, 'owncloud', 'lostpassword', hash('sha256', $token));
$email = $this->config->getUserValue($user, 'settings', 'email');
if (empty($email)) {
throw new \Exception($this->l10n->t('Couldn\'t send reset email because there is no ' . 'email address for this username. Please ' . 'contact your administrator.'));
}
$link = $this->getLink('core.lost.resetform', $user, $token);
$tmpl = new \OC_Template('core/lostpassword', 'email');
$tmpl->assign('link', $link, false);
$msg = $tmpl->fetchPage();
try {
// FIXME: should be added to the container and injected in here
\OC_Mail::send($email, $user, $this->l10n->t('%s password reset', array($this->defaults->getName())), $msg, $this->from, $this->defaults->getName());
} catch (\Exception $e) {
throw new \Exception($this->l10n->t('Couldn\'t send reset email. Please contact your administrator.'));
}
}
/**
* @NoAdminRequired
*
* @param string $key
* @param string $value
* @return JSONResponse
*/
public function set($key = '', $value = '')
{
$response = new JSONResponse();
if ($key === '' || $value === '') {
$response->setStatus(Http::STATUS_PRECONDITION_FAILED);
return $response;
}
try {
$this->config->setUserValue($this->userId, $this->appName, $key, $value);
$response->setData(['key' => $key, 'value' => $value]);
return $response;
} catch (\Exception $e) {
$response->setStatus(Http::STATUS_INTERNAL_SERVER_ERROR);
return $response;
}
}
/**
* @param IUser $user
* @return array|null
*/
private function getMultiBucketObjectStoreConfig(IUser $user)
{
$config = $this->config->getSystemValue('objectstore_multibucket');
if (!is_array($config)) {
return null;
}
// sanity checks
if (empty($config['class'])) {
\OCP\Util::writeLog('files', 'No class given for objectstore', \OCP\Util::ERROR);
}
if (!isset($config['arguments'])) {
$config['arguments'] = [];
}
$config['arguments']['user'] = $user;
$bucket = $this->config->getUserValue($user->getUID(), 'homeobjectstore', 'bucket', null);
if ($bucket === null) {
/*
* Use any provided bucket argument as prefix
* and add the mapping from username => bucket
*/
if (!isset($config['arguments']['bucket'])) {
$config['arguments']['bucket'] = '';
}
$mapper = new \OC\Files\ObjectStore\Mapper($user);
$config['arguments']['bucket'] .= $mapper->getBucket();
$this->config->setUserValue($user->getUID(), 'homeobjectstore', 'bucket', $config['arguments']['bucket']);
} else {
$config['arguments']['bucket'] = $bucket;
}
// instantiate object store implementation
$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
return $config;
}
/**
* set the enabled status for the user
*
* @param bool $enabled
*/
public function setEnabled($enabled)
{
$this->enabled = $enabled;
if ($this->config) {
$enabled = $enabled ? 'true' : 'false';
$this->config->setUserValue($this->uid, 'core', 'enabled', $enabled);
}
}
/**
* sets a value in the preferences
* @param string $user user
* @param string $app app
* @param string $key key
* @param string $value value
* @param string $preCondition only set value if the key had a specific value before
* @return bool true if value was set, otherwise false
* @deprecated use setUserValue of \OCP\IConfig instead
*
* Adds a value to the preferences. If the key did not exist before, it
* will be added automagically.
*/
public function setValue($user, $app, $key, $value, $preCondition = null)
{
try {
$this->config->setUserValue($user, $app, $key, $value, $preCondition);
return true;
} catch (PreConditionNotMetException $e) {
return false;
}
}
/**
* set the users' quota
*
* @param string $quota
* @return void
* @since 9.0.0
*/
public function setQuota($quota)
{
if ($quota !== 'none' and $quota !== 'default') {
$quota = OC_Helper::computerFileSize($quota);
$quota = OC_Helper::humanFileSize($quota);
}
$this->config->setUserValue($this->uid, 'files', 'quota', $quota);
$this->triggerChange('quota', $quota);
}
/**
* checks whether a user is still existing in LDAP
* @param string[] $user
*/
private function checkUser($user)
{
if ($this->userBackend->userExistsOnLDAP($user['name'])) {
//still available, all good
return;
}
// TODO FIXME consolidate next line in DeletedUsersIndex
// (impractical now, because of class dependencies)
$this->ocConfig->setUserValue($user['name'], 'user_ldap', 'isDeleted', '1');
}
protected function execute(InputInterface $input, OutputInterface $output)
{
try {
$uid = $input->getArgument('ocName');
$this->isAllowed($input->getOption('force'));
$this->confirmUserIsMapped($uid);
$exists = $this->backend->userExistsOnLDAP($uid);
if ($exists === true) {
$output->writeln('The user is still available on LDAP.');
return;
}
// TODO FIXME consolidate next line in DeletedUsersIndex
// (impractical now, because of class dependencies)
$this->config->setUserValue($uid, 'user_ldap', 'isDeleted', '1');
$output->writeln('The user does not exists on LDAP anymore.');
$output->writeln('Clean up the user\'s remnants by: ./occ user:delete "' . $uid . '"');
} catch (\Exception $e) {
$output->writeln('<error>' . $e->getMessage() . '</error>');
}
}
/**
* Migrate personal storages configured by the current user
*/
public function migrateUser()
{
$userId = $this->userSession->getUser()->getUID();
$userVersion = $this->config->getUserValue($userId, 'files_external', 'config_version', '0.0.0');
if (version_compare($userVersion, '0.5.0', '<')) {
$this->config->setUserValue($userId, 'files_external', 'config_version', '0.5.0');
$legacyService = new UserLegacyStoragesService($this->backendService, $this->userSession);
$storageService = new UserStoragesService($this->backendService, $this->dbConfig, $this->userSession);
$this->migrate($legacyService, $storageService);
}
}
/**
* @param string $value
* @return bool
*/
public function setRecoveryForUser($value)
{
try {
$this->config->setUserValue($this->user->getUID(), 'encryption', 'recoveryEnabled', $value);
if ($value === '1') {
$this->addRecoveryKeys('/' . $this->user->getUID() . '/files/');
} else {
$this->removeRecoveryKeys('/' . $this->user->getUID() . '/files/');
}
return true;
} catch (PreConditionNotMetException $e) {
return false;
}
}
/**
* get the user's home directory
* @param string $uid the username
* @return string|bool
*/
public function getHome($uid) {
// user Exists check required as it is not done in user proxy!
if(!$this->userExists($uid)) {
return false;
}
if(isset($this->homesToKill[$uid]) && !empty($this->homesToKill[$uid])) {
//a deleted user who needs some clean up
return $this->homesToKill[$uid];
}
$cacheKey = 'getHome'.$uid;
if($this->access->connection->isCached($cacheKey)) {
return $this->access->connection->getFromCache($cacheKey);
}
if(strpos($this->access->connection->homeFolderNamingRule, 'attr:') === 0) {
$attr = substr($this->access->connection->homeFolderNamingRule, strlen('attr:'));
$homedir = $this->access->readAttribute(
$this->access->username2dn($uid), $attr);
if($homedir && isset($homedir[0])) {
$path = $homedir[0];
//if attribute's value is an absolute path take this, otherwise append it to data dir
//check for / at the beginning or pattern c:\ resp. c:/
if(
'/' === $path[0]
|| (3 < strlen($path) && ctype_alpha($path[0])
&& $path[1] === ':' && ('\\' === $path[2] || '/' === $path[2]))
) {
$homedir = $path;
} else {
$homedir = $this->ocConfig->getSystemValue('datadirectory',
\OC::$SERVERROOT.'/data' ) . '/' . $homedir[0];
}
$this->access->connection->writeToCache($cacheKey, $homedir);
//we need it to store it in the DB as well in case a user gets
//deleted so we can clean up afterwards
$this->ocConfig->setUserValue(
$uid, 'user_ldap', 'homePath', $homedir
);
//TODO: if home directory changes, the old one needs to be removed.
return $homedir;
}
}
//false will apply default behaviour as defined and done by OC_User
$this->access->connection->writeToCache($cacheKey, false);
$this->ocConfig->setUserValue($uid, 'user_ldap', 'homePath', '');
return false;
}
/**
* @NoAdminRequired
*
* @param string $enable 'true' if the feed is enabled
* @return DataResponse
*/
public function feed($enable)
{
$token = $tokenUrl = '';
if ($enable === 'true') {
$conflicts = true;
// Check for collisions
while (!empty($conflicts)) {
$token = $this->random->generate(30);
$conflicts = $this->config->getUsersForUserValue('activity', 'rsstoken', $token);
}
$tokenUrl = $this->urlGenerator->linkToRouteAbsolute('activity.Feed.show', ['token' => $token]);
}
$this->config->setUserValue($this->user, 'activity', 'rsstoken', $token);
return new DataResponse(array('data' => array('message' => (string) $this->l10n->t('Your settings have been updated.'), 'rsslink' => $tokenUrl)));
}
/**
* fetches the quota from LDAP and stores it as ownCloud user value
* @param string $valueFromLDAP the quota attribute's value can be passed,
* to save the readAttribute request
* @return null
*/
public function updateQuota($valueFromLDAP = null)
{
if ($this->wasRefreshed('quota')) {
return;
}
//can be null
$quotaDefault = $this->connection->ldapQuotaDefault;
$quota = !is_null($valueFromLDAP) ? $valueFromLDAP : $quotaDefault !== '' ? $quotaDefault : null;
if (is_null($valueFromLDAP)) {
$quotaAttribute = $this->connection->ldapQuotaAttribute;
if (!empty($quotaAttribute)) {
$aQuota = $this->access->readAttribute($this->dn, $quotaAttribute);
if ($aQuota && count($aQuota) > 0) {
$quota = $aQuota[0];
}
}
}
if (!is_null($quota)) {
$this->config->setUserValue($this->uid, 'files', 'quota', $quota);
}
}
/**
* @brief fetches the quota from LDAP and stores it as ownCloud user value
* @return null
*/
public function updateQuota()
{
if ($this->wasRefreshed('quota')) {
return;
}
$quota = null;
$quotaDefault = $this->connection->ldapQuotaDefault;
$quotaAttribute = $this->connection->ldapQuotaAttribute;
if (!empty($quotaDefault)) {
$quota = $quotaDefault;
}
if (!empty($quotaAttribute)) {
$aQuota = $this->access->readAttribute($this->dn, $quotaAttribute);
if ($aQuota && count($aQuota) > 0) {
$quota = $aQuota[0];
}
}
if (!is_null($quota)) {
$this->config->setUserValue($this->uid, 'files', 'quota', $quota);
}
}
/**
* Set the mail address of a user
*
* @NoAdminRequired
* @NoSubadminRequired
*
* @param string $id
* @param string $mailAddress
* @return DataResponse
*
* TODO: Tidy up and write unit tests - code is mainly static method calls
*/
public function setMailAddress($id, $mailAddress)
{
// FIXME: Remove this static function call at some point…
if ($this->userSession->getUser()->getUID() !== $id && !$this->isAdmin && !\OC_SubAdmin::isUserAccessible($this->userSession->getUser()->getUID(), $id)) {
return new DataResponse(array('status' => 'error', 'data' => array('message' => (string) $this->l10n->t('Forbidden'))), Http::STATUS_FORBIDDEN);
}
if ($mailAddress !== '' && !$this->mail->validateAddress($mailAddress)) {
return new DataResponse(array('status' => 'error', 'data' => array('message' => (string) $this->l10n->t('Invalid mail address'))), Http::STATUS_UNPROCESSABLE_ENTITY);
}
$user = $this->userManager->get($id);
if (!$user) {
return new DataResponse(array('status' => 'error', 'data' => array('message' => (string) $this->l10n->t('Invalid user'))), Http::STATUS_UNPROCESSABLE_ENTITY);
}
// this is the only permission a backend provides and is also used
// for the permission of setting a email address
if (!$user->canChangeDisplayName()) {
return new DataResponse(array('status' => 'error', 'data' => array('message' => (string) $this->l10n->t('Unable to change mail address'))), Http::STATUS_FORBIDDEN);
}
$this->config->setUserValue($id, 'settings', 'email', $mailAddress);
return new DataResponse(array('status' => 'success', 'data' => array('username' => $id, 'mailAddress' => $mailAddress, 'message' => (string) $this->l10n->t('Email saved'))), Http::STATUS_OK);
}
/**
* Find the best language
*
* @param string|null $app App id or null for core
* @return string language If nothing works it returns 'en'
*/
public function findLanguage($app = null)
{
if ($this->requestLanguage !== '' && $this->languageExists($app, $this->requestLanguage)) {
return $this->requestLanguage;
}
/**
* At this point ownCloud might not yet be installed and thus the lookup
* in the preferences table might fail. For this reason we need to check
* whether the instance has already been installed
*
* @link https://github.com/owncloud/core/issues/21955
*/
if ($this->config->getSystemValue('installed', false)) {
$userId = !is_null($this->userSession->getUser()) ? $this->userSession->getUser()->getUID() : null;
if (!is_null($userId)) {
$userLang = $this->config->getUserValue($userId, 'core', 'lang', null);
} else {
$userLang = null;
}
} else {
$userId = null;
$userLang = null;
}
if ($userLang) {
$this->requestLanguage = $userLang;
if ($this->languageExists($app, $userLang)) {
return $userLang;
}
}
$defaultLanguage = $this->config->getSystemValue('default_language', false);
if ($defaultLanguage !== false && $this->languageExists($app, $defaultLanguage)) {
return $defaultLanguage;
}
$lang = $this->setLanguageFromRequest($app);
if ($userId !== null && $app === null && !$userLang) {
$this->config->setUserValue($userId, 'core', 'lang', $lang);
}
return $lang;
}
/**
* Find the best language
*
* @param string|null $app App id or null for core
* @return string language If nothing works it returns 'en'
*/
public function findLanguage($app = null)
{
if ($this->requestLanguage !== '' && $this->languageExists($app, $this->requestLanguage)) {
return $this->requestLanguage;
}
$userId = \OC_User::getUser();
// FIXME not available in non-static?
$userLang = $userId !== false ? $this->config->getUserValue($userId, 'core', 'lang') : null;
if ($userLang) {
$this->requestLanguage = $userLang;
if ($this->languageExists($app, $userLang)) {
return $userLang;
}
}
$defaultLanguage = $this->config->getSystemValue('default_language', false);
if ($defaultLanguage !== false && $this->languageExists($app, $defaultLanguage)) {
return $defaultLanguage;
}
$lang = $this->setLanguageFromRequest($app);
if ($userId !== false && $app === null && !$userLang) {
$this->config->setUserValue($userId, 'core', 'lang', $lang);
}
return $lang;
}
/**
* update database
*/
public function updateDB()
{
// delete left-over from old encryption which is no longer needed
$this->config->deleteAppValue('files_encryption', 'ocsid');
$this->config->deleteAppValue('files_encryption', 'types');
$this->config->deleteAppValue('files_encryption', 'enabled');
$oldAppValues = $this->connection->getQueryBuilder();
$oldAppValues->select('*')->from('*PREFIX*appconfig')->where($oldAppValues->expr()->eq('appid', $oldAppValues->createParameter('appid')))->setParameter('appid', 'files_encryption');
$appSettings = $oldAppValues->execute();
while ($row = $appSettings->fetch()) {
// 'installed_version' gets deleted at the end of the migration process
if ($row['configkey'] !== 'installed_version') {
$this->config->setAppValue('encryption', $row['configkey'], $row['configvalue']);
$this->config->deleteAppValue('files_encryption', $row['configkey']);
}
}
$oldPreferences = $this->connection->getQueryBuilder();
$oldPreferences->select('*')->from('*PREFIX*preferences')->where($oldPreferences->expr()->eq('appid', $oldPreferences->createParameter('appid')))->setParameter('appid', 'files_encryption');
$preferenceSettings = $oldPreferences->execute();
while ($row = $preferenceSettings->fetch()) {
$this->config->setUserValue($row['userid'], 'encryption', $row['configkey'], $row['configvalue']);
$this->config->deleteUserValue($row['userid'], 'files_encryption', $row['configkey']);
}
}
/**
* remove the Delete-flag from the user.
*/
public function unmark()
{
$this->config->setUserValue($this->ocName, 'user_ldap', 'isDeleted', '0');
}
/**
* Stores a key-value pair in relation to this user
*
* @param string $key
* @param string $value
*/
private function store($key, $value)
{
$this->config->setUserValue($this->uid, 'user_ldap', $key, $value);
}
/**
* @NoAdminRequired
*
* @param string $markdown
* @return DataResponse
*/
public function setConfig($markdown)
{
$this->settings->setUserValue($this->userId, $this->appName, 'notesMarkdown', $markdown);
return new DataResponse();
}