/**
*@PublicPage
* @NoCSRFRequired
*
*/
public function exportEvents()
{
$token = $this->params('t');
$calid = null;
$eventid = null;
if (isset($token)) {
$linkItem = \OCP\Share::getShareByToken($token, false);
if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
$rootLinkItem = \OCP\Share::resolveReShare($linkItem);
if (isset($rootLinkItem['uid_owner'])) {
\OCP\JSON::checkUserExists($rootLinkItem['uid_owner']);
if ($linkItem['item_type'] === CalendarApp::SHARECALENDAR) {
$sPrefix = CalendarApp::SHARECALENDARPREFIX;
}
if ($linkItem['item_type'] === CalendarApp::SHAREEVENT) {
$sPrefix = CalendarApp::SHAREEVENTPREFIX;
}
if ($linkItem['item_type'] === CalendarApp::SHARETODO) {
$sPrefix = CalendarApp::SHARETODOPREFIX;
}
$itemSource = CalendarApp::validateItemSource($linkItem['item_source'], $sPrefix);
if ($linkItem['item_type'] === CalendarApp::SHARECALENDAR) {
$calid = $itemSource;
}
if ($linkItem['item_type'] === CalendarApp::SHAREEVENT || $linkItem['item_type'] === CalendarApp::SHARETODO) {
$eventid = $itemSource;
}
}
}
} else {
if (\OCP\User::isLoggedIn()) {
$calid = $this->params('calid');
$eventid = $this->params('eventid');
}
}
if (!is_null($calid)) {
$calendar = CalendarApp::getCalendar($calid, true);
if (!$calendar) {
$params = ['status' => 'error'];
$response = new JSONResponse($params);
return $response;
}
$name = str_replace(' ', '_', $calendar['displayname']) . '.ics';
$calendarEvents = Export::export($calid, Export::CALENDAR);
$response = new DataDownloadResponse($calendarEvents, $name, 'text/calendar');
return $response;
}
if (!is_null($eventid)) {
$data = CalendarApp::getEventObject($eventid, false);
if (!$data) {
$params = ['status' => 'error'];
$response = new JSONResponse($params);
return $response;
}
$name = str_replace(' ', '_', $data['summary']) . '.ics';
$singleEvent = Export::export($eventid, Export::EVENT);
$response = new DataDownloadResponse($singleEvent, $name, 'text/calendar');
return $response;
}
}
/**
* Sets up the filesystem and user for public sharing
* @param string $token string share token
* @param string $relativePath optional path relative to the share
* @param string $password optional password
* @return array
*/
public static function setupFromToken($token, $relativePath = null, $password = null)
{
\OC_User::setIncognitoMode(true);
$linkItem = \OCP\Share::getShareByToken($token, !$password);
if ($linkItem === false || $linkItem['item_type'] !== 'file' && $linkItem['item_type'] !== 'folder') {
\OC_Response::setStatus(404);
\OCP\Util::writeLog('core-preview', 'Passed token parameter is not valid', \OCP\Util::DEBUG);
exit;
}
if (!isset($linkItem['uid_owner']) || !isset($linkItem['file_source'])) {
\OC_Response::setStatus(500);
\OCP\Util::writeLog('core-preview', 'Passed token seems to be valid, but it does not contain all necessary information . ("' . $token . '")', \OCP\Util::WARN);
exit;
}
$rootLinkItem = \OCP\Share::resolveReShare($linkItem);
$path = null;
if (isset($rootLinkItem['uid_owner'])) {
\OCP\JSON::checkUserExists($rootLinkItem['uid_owner']);
\OC_Util::tearDownFS();
\OC_Util::setupFS($rootLinkItem['uid_owner']);
}
try {
$path = Filesystem::getPath($linkItem['file_source']);
} catch (NotFoundException $e) {
\OCP\Util::writeLog('share', 'could not resolve linkItem', \OCP\Util::DEBUG);
\OC_Response::setStatus(404);
\OCP\JSON::error(array('success' => false));
exit;
}
if (!isset($linkItem['item_type'])) {
\OCP\Util::writeLog('share', 'No item type set for share id: ' . $linkItem['id'], \OCP\Util::ERROR);
\OC_Response::setStatus(404);
\OCP\JSON::error(array('success' => false));
exit;
}
if (isset($linkItem['share_with']) && (int) $linkItem['share_type'] === \OCP\Share::SHARE_TYPE_LINK) {
if (!self::authenticate($linkItem, $password)) {
\OC_Response::setStatus(403);
\OCP\JSON::error(array('success' => false));
exit;
}
}
$basePath = $path;
if ($relativePath !== null && Filesystem::isReadable($basePath . $relativePath)) {
$path .= Filesystem::normalizePath($relativePath);
}
return array('linkItem' => $linkItem, 'basePath' => $basePath, 'realPath' => $path);
}
/**
* @param $token
* @return null|string
*/
private function getPath($token)
{
$linkItem = Share::getShareByToken($token, false);
$path = null;
if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
// seems to be a valid share
$rootLinkItem = Share::resolveReShare($linkItem);
if (isset($rootLinkItem['uid_owner'])) {
JSON::checkUserExists($rootLinkItem['uid_owner']);
OC_Util::tearDownFS();
OC_Util::setupFS($rootLinkItem['uid_owner']);
$path = Filesystem::getPath($linkItem['file_source']);
}
}
return $path;
}
/**
*
* @return string owner of the current file item
* @throws \Exception
*/
public function getOwnerViewAndPath($useDefaultRoot = false)
{
if ($this->isPublicShare()) {
$rootLinkItem = \OCP\Share::resolveReShare($this->sharing[0]);
if (isset($rootLinkItem['uid_owner'])) {
$owner = $rootLinkItem['uid_owner'];
\OCP\JSON::checkUserExists($rootLinkItem['uid_owner']);
\OC_Util::tearDownFS();
\OC_Util::setupFS($rootLinkItem['uid_owner']);
} else {
throw new \Exception($this->fileId . ' is a broken share');
}
$view = new View('/' . $owner . '/files');
} else {
$owner = \OCP\User::getUser();
$root = '/' . $owner;
if ($useDefaultRoot) {
$root .= '/' . 'files';
}
$view = new View($root);
}
$path = $view->getPath($this->fileId);
if (!$path) {
throw new \Exception($this->fileId . ' can not be resolved');
}
$this->path = $path;
$this->owner = $owner;
if (!$view->file_exists($this->path)) {
throw new \Exception($this->path . ' doesn\'t exist');
}
return array($view, $this->path);
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function getGuestSettingsCalendar()
{
$token = $this->params('t');
if (isset($token)) {
$linkItem = \OCP\Share::getShareByToken($token, false);
if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
// seems to be a valid share
if ($linkItem['item_type'] === CalendarApp::SHARECALENDAR) {
$sPrefix = CalendarApp::SHARECALENDARPREFIX;
}
if ($linkItem['item_type'] === CalendarApp::SHAREEVENT) {
$sPrefix = CalendarApp::SHAREEVENTPREFIX;
}
$itemSource = CalendarApp::validateItemSource($linkItem['item_source'], $sPrefix);
$shareOwner = $linkItem['uid_owner'];
$rootLinkItem = \OCP\Share::resolveReShare($linkItem);
if (isset($rootLinkItem['uid_owner'])) {
\OCP\JSON::checkUserExists($rootLinkItem['uid_owner']);
$calendar = CalendarCalendar::find($itemSource);
if (!array_key_exists('active', $calendar)) {
$calendar['active'] = 1;
}
if ($calendar['active'] == 1) {
$eventSources[] = CalendarCalendar::getEventSourceInfo($calendar, true);
$eventSources[0]['url'] = \OC::$server->getURLGenerator()->linkToRoute($this->appName . '.public.getEventsPublic') . '?t=' . $token;
$calendarInfo[$calendar['id']] = array('bgcolor' => $calendar['calendarcolor'], 'color' => CalendarCalendar::generateTextColor($calendar['calendarcolor']));
$myRefreshChecker[$calendar['id']] = $calendar['ctag'];
}
}
}
$defaultView = 'month';
if ($this->session->get('public_currentView') != '') {
$defaultView = (string) $this->session->get('public_currentView');
}
$params = ['status' => 'success', 'defaultView' => $defaultView, 'agendatime' => 'HH:mm { - HH:mm}', 'defaulttime' => 'HH:mm', 'firstDay' => '1', 'calendarId' => $calendar['id'], 'eventSources' => $eventSources, 'calendarcolors' => $calendarInfo, 'myRefreshChecker' => $myRefreshChecker];
$response = new JSONResponse($params);
return $response;
}
}
