/**
* Updates the data
*
* The data argument is a readable stream resource.
*
* After a succesful put operation, you may choose to return an ETag. The
* etag must always be surrounded by double-quotes. These quotes must
* appear in the actual string you're returning.
*
* Clients may use the ETag from a PUT request to later on make sure that
* when they update the file, the contents haven't changed in the mean
* time.
*
* If you don't plan to store the file byte-by-byte, and you return a
* different object on a subsequent GET you are strongly recommended to not
* return an ETag, and just return null.
*
* @param resource $data
* @throws Sabre_DAV_Exception_Forbidden
* @return string|null
*/
public function put($data)
{
if (!\OC\Files\Filesystem::isUpdatable($this->path)) {
throw new \Sabre_DAV_Exception_Forbidden();
}
// mark file as partial while uploading (ignored by the scanner)
$partpath = $this->path . '.part';
\OC\Files\Filesystem::file_put_contents($partpath, $data);
//detect aborted upload
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PUT') {
if (isset($_SERVER['CONTENT_LENGTH'])) {
$expected = $_SERVER['CONTENT_LENGTH'];
$actual = \OC\Files\Filesystem::filesize($partpath);
if ($actual != $expected) {
\OC\Files\Filesystem::unlink($partpath);
throw new Sabre_DAV_Exception_BadRequest('expected filesize ' . $expected . ' got ' . $actual);
}
}
}
// rename to correct path
\OC\Files\Filesystem::rename($partpath, $this->path);
//allow sync clients to send the mtime along in a header
$mtime = OC_Request::hasModificationTime();
if ($mtime !== false) {
if (\OC\Files\Filesystem::touch($this->path, $mtime)) {
header('X-OC-MTime: accepted');
}
}
return OC_Connector_Sabre_Node::getETagPropertyForPath($this->path);
}
public static function getPresentations()
{
$presentations = array();
$list = \OC\Files\Filesystem::searchByMime('text/impress');
foreach ($list as $l) {
$info = pathinfo($l);
$size = \OC\Files\Filesystem::filesize($l);
$mtime = \OC\Files\Filesystem::filemtime($l);
$entry = array('url' => $l, 'name' => $info['filename'], 'size' => $size, 'mtime' => $mtime);
$presentations[] = $entry;
}
return $presentations;
}
/**
* @param string $filename
* @param string $name
* @param bool $zip
*/
private static function sendHeaders($filename, $name, $zip = false) {
OC_Response::setContentDispositionHeader($name, 'attachment');
header('Content-Transfer-Encoding: binary');
OC_Response::disableCaching();
if ($zip) {
header('Content-Type: application/zip');
} else {
$filesize = \OC\Files\Filesystem::filesize($filename);
header('Content-Type: '.\OC_Helper::getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename)));
if ($filesize > -1) {
OC_Response::setContentLengthHeader($filesize);
}
}
}
/**
* Creates a new file in the directory
*
* Data will either be supplied as a stream resource, or in certain cases
* as a string. Keep in mind that you may have to support either.
*
* After succesful creation of the file, you may choose to return the ETag
* of the new file here.
*
* The returned ETag must be surrounded by double-quotes (The quotes should
* be part of the actual string).
*
* If you cannot accurately determine the ETag, you should not return it.
* If you don't store the file exactly as-is (you're transforming it
* somehow) you should also not return an ETag.
*
* This means that if a subsequent GET to this new file does not exactly
* return the same contents of what was submitted here, you are strongly
* recommended to omit the ETag.
*
* @param string $name Name of the file
* @param resource|string $data Initial payload
* @throws Sabre_DAV_Exception_Forbidden
* @return null|string
*/
public function createFile($name, $data = null)
{
if (!\OC\Files\Filesystem::isCreatable($this->path)) {
throw new \Sabre_DAV_Exception_Forbidden();
}
if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
$info = OC_FileChunking::decodeName($name);
if (empty($info)) {
throw new Sabre_DAV_Exception_NotImplemented();
}
$chunk_handler = new OC_FileChunking($info);
$chunk_handler->store($info['index'], $data);
if ($chunk_handler->isComplete()) {
$newPath = $this->path . '/' . $info['name'];
$chunk_handler->file_assemble($newPath);
return OC_Connector_Sabre_Node::getETagPropertyForPath($newPath);
}
} else {
$newPath = $this->path . '/' . $name;
// mark file as partial while uploading (ignored by the scanner)
$partpath = $newPath . '.part';
\OC\Files\Filesystem::file_put_contents($partpath, $data);
//detect aborted upload
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PUT') {
if (isset($_SERVER['CONTENT_LENGTH'])) {
$expected = $_SERVER['CONTENT_LENGTH'];
$actual = \OC\Files\Filesystem::filesize($partpath);
if ($actual != $expected) {
\OC\Files\Filesystem::unlink($partpath);
throw new Sabre_DAV_Exception_BadRequest('expected filesize ' . $expected . ' got ' . $actual);
}
}
}
// rename to correct path
\OC\Files\Filesystem::rename($partpath, $newPath);
// allow sync clients to send the mtime along in a header
$mtime = OC_Request::hasModificationTime();
if ($mtime !== false) {
if (\OC\Files\Filesystem::touch($newPath, $mtime)) {
header('X-OC-MTime: accepted');
}
}
return OC_Connector_Sabre_Node::getETagPropertyForPath($newPath);
}
return null;
}
/**
* Stream directory recursively
* @param string $dir
* @param string $internalDir
*/
public function addDirRecursive($dir, $internalDir = '')
{
$dirname = basename($dir);
$rootDir = $internalDir . $dirname;
if (!empty($rootDir)) {
$this->streamerInstance->addEmptyDir($rootDir);
}
$internalDir .= $dirname . '/';
// prevent absolute dirs
$internalDir = ltrim($internalDir, '/');
$files = \OC\Files\Filesystem::getDirectoryContent($dir);
foreach ($files as $file) {
$filename = $file['name'];
$file = $dir . '/' . $filename;
if (\OC\Files\Filesystem::is_file($file)) {
$filesize = \OC\Files\Filesystem::filesize($file);
$fh = \OC\Files\Filesystem::fopen($file, 'r');
$this->addFileFromStream($fh, $internalDir . $filename, $filesize);
fclose($fh);
} elseif (\OC\Files\Filesystem::is_dir($file)) {
$this->addDirRecursive($file, $internalDir);
}
}
}
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
// Check if we are a user
OCP\User::checkLoggedIn();
$filename = $_GET["file"];
if (!\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OCP\Template('', '404', 'guest');
$tmpl->assign('file', $filename);
$tmpl->printPage();
exit;
}
$ftype = \OC\Files\Filesystem::getMimeType($filename);
header('Content-Type:' . $ftype);
if (preg_match("/MSIE/", $_SERVER["HTTP_USER_AGENT"])) {
header('Content-Disposition: attachment; filename="' . rawurlencode(basename($filename)) . '"');
} else {
header('Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode(basename($filename)) . '; filename="' . rawurlencode(basename($filename)) . '"');
}
OCP\Response::disableCaching();
header('Content-Length: ' . \OC\Files\Filesystem::filesize($filename));
OC_Util::obEnd();
\OC\Files\Filesystem::readfile($filename);
/**
* @PublicPage
* @NoCSRFRequired
*
* @param string $token
* @param string $path
* @return TemplateResponse|RedirectResponse
*/
public function showShare($token, $path = '')
{
\OC_User::setIncognitoMode(true);
// Check whether share exists
$linkItem = Share::getShareByToken($token, false);
if ($linkItem === false) {
return new NotFoundResponse();
}
$shareOwner = $linkItem['uid_owner'];
$originalSharePath = $this->getPath($token);
// Share is password protected - check whether the user is permitted to access the share
if (isset($linkItem['share_with']) && !Helper::authenticate($linkItem)) {
return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate', array('token' => $token)));
}
if (Filesystem::isReadable($originalSharePath . $path)) {
$getPath = Filesystem::normalizePath($path);
$originalSharePath .= $path;
} else {
throw new OCP\Files\NotFoundException();
}
$file = basename($originalSharePath);
$shareTmpl = [];
$shareTmpl['displayName'] = User::getDisplayName($shareOwner);
$shareTmpl['filename'] = $file;
$shareTmpl['directory_path'] = $linkItem['file_target'];
$shareTmpl['mimetype'] = Filesystem::getMimeType($originalSharePath);
$shareTmpl['previewSupported'] = \OC::$server->getPreviewManager()->isMimeSupported($shareTmpl['mimetype']);
$shareTmpl['dirToken'] = $linkItem['token'];
$shareTmpl['sharingToken'] = $token;
$shareTmpl['server2serversharing'] = Helper::isOutgoingServer2serverShareEnabled();
$shareTmpl['protected'] = isset($linkItem['share_with']) ? 'true' : 'false';
$shareTmpl['dir'] = '';
$nonHumanFileSize = \OC\Files\Filesystem::filesize($originalSharePath);
$shareTmpl['nonHumanFileSize'] = $nonHumanFileSize;
$shareTmpl['fileSize'] = \OCP\Util::humanFileSize($nonHumanFileSize);
// Show file list
if (Filesystem::is_dir($originalSharePath)) {
$shareTmpl['dir'] = $getPath;
$maxUploadFilesize = Util::maxUploadFilesize($originalSharePath);
$freeSpace = Util::freeSpace($originalSharePath);
$uploadLimit = Util::uploadLimit();
$folder = new Template('files', 'list', '');
$folder->assign('dir', $getPath);
$folder->assign('dirToken', $linkItem['token']);
$folder->assign('permissions', \OCP\Constants::PERMISSION_READ);
$folder->assign('isPublic', true);
$folder->assign('publicUploadEnabled', 'no');
$folder->assign('uploadMaxFilesize', $maxUploadFilesize);
$folder->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize));
$folder->assign('freeSpace', $freeSpace);
$folder->assign('uploadLimit', $uploadLimit);
// PHP upload limit
$folder->assign('usedSpacePercent', 0);
$folder->assign('trash', false);
$shareTmpl['folder'] = $folder->fetchPage();
}
$shareTmpl['downloadURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.downloadShare', array('token' => $token));
$shareTmpl['maxSizeAnimateGif'] = $this->config->getSystemValue('max_filesize_animated_gifs_public_sharing', 10);
$csp = new OCP\AppFramework\Http\ContentSecurityPolicy();
$csp->addAllowedFrameDomain('\'self\'');
$response = new TemplateResponse($this->appName, 'public', $shareTmpl, 'base');
$response->setContentSecurityPolicy($csp);
return $response;
}
/**
* checks if the selected files are within the size constraint. If not, outputs an error page.
*
* @param dir $dir
* @param files $files
*/
static function validateZipDownload($dir, $files)
{
if (!OC_Config::getValue('allowZipDownload', true)) {
$l = OC_L10N::get('lib');
header("HTTP/1.0 409 Conflict");
OC_Template::printErrorPage($l->t('ZIP download is turned off.'), $l->t('Files need to be downloaded one by one.') . '<br/><a href="javascript:history.back()">' . $l->t('Back to Files') . '</a>');
exit;
}
$zipLimit = OC_Config::getValue('maxZipInputSize', OC_Helper::computerFileSize('800 MB'));
if ($zipLimit > 0) {
$totalsize = 0;
if (!is_array($files)) {
$files = array($files);
}
foreach ($files as $file) {
$path = $dir . '/' . $file;
if (\OC\Files\Filesystem::is_dir($path)) {
foreach (\OC\Files\Filesystem::getDirectoryContent($path) as $i) {
$totalsize += $i['size'];
}
} else {
$totalsize += \OC\Files\Filesystem::filesize($path);
}
}
if ($totalsize > $zipLimit) {
$l = OC_L10N::get('lib');
header("HTTP/1.0 409 Conflict");
OC_Template::printErrorPage($l->t('Selected files too large to generate zip file.'), $l->t('Please download the files separately in smaller chunks or kindly ask your administrator.') . '<br/><a href="javascript:history.back()">' . $l->t('Back to Files') . '</a>');
exit;
}
}
}
public function testFilesize()
{
$folderSize = $this->view->filesize($this->folder);
$file1Size = $this->view->filesize($this->folder . $this->filename);
$file2Size = $this->view->filesize($this->filename);
$share1 = $this->share(\OCP\Share::SHARE_TYPE_USER, $this->folder, self::TEST_FILES_SHARING_API_USER1, self::TEST_FILES_SHARING_API_USER2, \OCP\Constants::PERMISSION_ALL);
$share2 = $this->share(\OCP\Share::SHARE_TYPE_USER, $this->filename, self::TEST_FILES_SHARING_API_USER1, self::TEST_FILES_SHARING_API_USER2, \OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_SHARE);
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
// compare file size between user1 and user2, should always be the same
$this->assertSame($folderSize, \OC\Files\Filesystem::filesize($this->folder));
$this->assertSame($file1Size, \OC\Files\Filesystem::filesize($this->folder . $this->filename));
$this->assertSame($file2Size, \OC\Files\Filesystem::filesize($this->filename));
//cleanup
$this->shareManager->deleteShare($share1);
$this->shareManager->deleteShare($share2);
}
public function testFilesize()
{
$fileinfoFolder = $this->view->getFileInfo($this->folder);
$fileinfoFile = $this->view->getFileInfo($this->filename);
$folderSize = $this->view->filesize($this->folder);
$file1Size = $this->view->filesize($this->folder . $this->filename);
$file2Size = $this->view->filesize($this->filename);
$result = \OCP\Share::shareItem('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2, 31);
$this->assertTrue($result);
$result = \OCP\Share::shareItem('file', $fileinfoFile['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2, 31);
$this->assertTrue($result);
self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
// compare file size between user1 and user2, should always be the same
$this->assertSame($folderSize, \OC\Files\Filesystem::filesize($this->folder));
$this->assertSame($file1Size, \OC\Files\Filesystem::filesize($this->folder . $this->filename));
$this->assertSame($file2Size, \OC\Files\Filesystem::filesize($this->filename));
//cleanup
self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
$result = \OCP\Share::unshare('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
$this->assertTrue($result);
$result = \OCP\Share::unshare('file', $fileinfoFile['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
$this->assertTrue($result);
}
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
// Check if we are a user
OCP\User::checkLoggedIn();
$filename = $_GET["file"];
if (!\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OCP\Template('', '404', 'guest');
$tmpl->assign('file', $filename);
$tmpl->printPage();
exit;
}
$ftype = \OC::$server->getMimeTypeDetector()->getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename));
header('Content-Type:' . $ftype);
OCP\Response::setContentDispositionHeader(basename($filename), 'attachment');
OCP\Response::disableCaching();
OCP\Response::setContentLengthHeader(\OC\Files\Filesystem::filesize($filename));
OC_Util::obEnd();
\OC\Files\Filesystem::readfile($filename);
// Get file mtime
$filemtime = \OC\Files\Filesystem::filemtime($path);
if ($mtime != $filemtime) {
// Then the file has changed since opening
OCP\JSON::error(array('data' => array('message' => $l->t('Cannot save file as it has been modified since opening'))));
OCP\Util::writeLog('files_texteditor', "File: " . $path . " modified since opening.", OCP\Util::ERROR);
} else {
// File same as when opened, save file
if (\OC\Files\Filesystem::isUpdatable($path)) {
$filecontents = iconv(mb_detect_encoding($filecontents), "UTF-8", $filecontents);
\OC\Files\Filesystem::file_put_contents($path, $filecontents);
// Clear statcache
clearstatcache();
// Get new mtime
$newmtime = \OC\Files\Filesystem::filemtime($path);
$newsize = \OC\Files\Filesystem::filesize($path);
OCP\JSON::success(array('data' => array('mtime' => $newmtime, 'size' => $newsize)));
} else {
// Not writeable!
OCP\JSON::error(array('data' => array('message' => $l->t('Insufficient permissions'))));
OCP\Util::writeLog('files_texteditor', "User does not have permission to write to file: " . $path, OCP\Util::ERROR);
}
}
} else {
if ($path == '') {
OCP\JSON::error(array('data' => array('message' => $l->t('File path not supplied'))));
OCP\Util::writeLog('files_texteditor', 'No file path supplied', OCP\Util::ERROR);
} else {
if ($mtime == '') {
OCP\JSON::error(array('data' => array('message' => $l->t('File mtime not supplied'))));
OCP\Util::writeLog('files_texteditor', 'No file mtime supplied', OCP\Util::ERROR);
}
}
break;
case 'play':
$ftype = \OC\Files\Filesystem::getMimeType($arguments['path']);
if (substr($ftype, 0, 5) != 'audio' and $ftype != 'application/ogg') {
echo 'Not an audio file';
exit;
}
$songId = $collection->getSongByPath($arguments['path']);
$collection->registerPlay($songId);
header('Content-Type:' . $ftype);
\OCP\Response::enableCaching(3600 * 24);
// 24 hour
header('Accept-Ranges: bytes');
header('Content-Length: ' . \OC\Files\Filesystem::filesize($arguments['path']));
$mtime = \OC\Files\Filesystem::filemtime($arguments['path']);
\OCP\Response::setLastModifiedHeader($mtime);
\OC\Files\Filesystem::readfile($arguments['path']);
exit;
case 'find_music':
$scanner = new Scanner($collection);
$music = $scanner->getMusic();
\OCP\JSON::encodedPrint($music);
exit;
}
}
class ScanWatcher
{
/**
* @var \OC_EventSource $eventSource;
/**
* @param View $view
* @param string $name
* @param string $dir
* @param array $params ; 'head' boolean to only send header of the request ; 'range' http range header
*/
private static function getSingleFile($view, $dir, $name, $params)
{
$filename = $dir . '/' . $name;
OC_Util::obEnd();
$view->lockFile($filename, ILockingProvider::LOCK_SHARED);
$rangeArray = array();
if (isset($params['range']) && substr($params['range'], 0, 6) === 'bytes=') {
$rangeArray = self::parseHttpRangeHeader(substr($params['range'], 6), \OC\Files\Filesystem::filesize($filename));
}
if (\OC\Files\Filesystem::isReadable($filename)) {
self::sendHeaders($filename, $name, $rangeArray);
} elseif (!\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template('', '404', 'guest');
$tmpl->printPage();
exit;
} else {
header("HTTP/1.0 403 Forbidden");
die('403 Forbidden');
}
if (isset($params['head']) && $params['head']) {
return;
}
if (!empty($rangeArray)) {
try {
if (count($rangeArray) == 1) {
$view->readfilePart($filename, $rangeArray[0]['from'], $rangeArray[0]['to']);
} else {
// check if file is seekable (if not throw UnseekableException)
// we have to check it before body contents
$view->readfilePart($filename, $rangeArray[0]['size'], $rangeArray[0]['size']);
$type = \OC::$server->getMimeTypeDetector()->getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename));
foreach ($rangeArray as $range) {
echo "\r\n--" . self::getBoundary() . "\r\n" . "Content-type: " . $type . "\r\n" . "Content-range: bytes " . $range['from'] . "-" . $range['to'] . "/" . $range['size'] . "\r\n\r\n";
$view->readfilePart($filename, $range['from'], $range['to']);
}
echo "\r\n--" . self::getBoundary() . "--\r\n";
}
} catch (\OCP\Files\UnseekableException $ex) {
// file is unseekable
header_remove('Accept-Ranges');
header_remove('Content-Range');
header("HTTP/1.1 200 OK");
self::sendHeaders($filename, $name, array());
$view->readfile($filename);
}
} else {
$view->readfile($filename);
}
}
$humanDelta = OCP\Util::humanFileSize($delta);
$eventSource->send('error', (string) $l10n->t('The file exceeds your quota by %s', array($humanDelta)));
$eventSource->close();
fclose($sourceStream);
exit;
}
}
}
}
$result = \OC\Files\Filesystem::file_put_contents($target, $sourceStream);
}
if ($result) {
$meta = \OC\Files\Filesystem::getFileInfo($target);
$mime = $meta['mimetype'];
$id = $meta['fileid'];
$eventSource->send('success', array('mime' => $mime, 'size' => \OC\Files\Filesystem::filesize($target), 'id' => $id, 'etag' => $meta['etag']));
} else {
$eventSource->send('error', $l10n->t('Error while downloading %s to %s', array($source, $target)));
}
if (is_resource($sourceStream)) {
fclose($sourceStream);
}
$eventSource->close();
exit;
} else {
$success = false;
if (!$content) {
$templateManager = OC_Helper::getFileTemplateManager();
$mimeType = OC_Helper::getMimetypeDetector()->detectPath($target);
$content = $templateManager->getTemplate($mimeType);
}
/**
* return the content of a file or return a zip file containing multiple files
*
* @param string $dir
* @param string $files ; separated list of files to download
* @param boolean $onlyHeader ; boolean to only send header of the request
*/
public static function get($dir, $files, $onlyHeader = false)
{
$view = \OC\Files\Filesystem::getView();
$getType = self::FILE;
$filename = $dir;
try {
if (is_array($files) && count($files) === 1) {
$files = $files[0];
}
if (!is_array($files)) {
$filename = $dir . '/' . $files;
if (!$view->is_dir($filename)) {
self::getSingleFile($view, $dir, $files, $onlyHeader);
return;
}
}
$name = 'download';
if (is_array($files)) {
$getType = self::ZIP_FILES;
$basename = basename($dir);
if ($basename) {
$name = $basename;
}
$filename = $dir . '/' . $name;
} else {
$filename = $dir . '/' . $files;
$getType = self::ZIP_DIR;
// downloading root ?
if ($files !== '') {
$name = $files;
}
}
$streamer = new Streamer();
OC_Util::obEnd();
self::lockFiles($view, $dir, $files);
$streamer->sendHeaders($name);
$executionTime = intval(OC::$server->getIniWrapper()->getNumeric('max_execution_time'));
set_time_limit(0);
if ($getType === self::ZIP_FILES) {
foreach ($files as $file) {
$file = $dir . '/' . $file;
if (\OC\Files\Filesystem::is_file($file)) {
$fileSize = \OC\Files\Filesystem::filesize($file);
$fh = \OC\Files\Filesystem::fopen($file, 'r');
$streamer->addFileFromStream($fh, basename($file), $fileSize);
fclose($fh);
} elseif (\OC\Files\Filesystem::is_dir($file)) {
$streamer->addDirRecursive($file);
}
}
} elseif ($getType === self::ZIP_DIR) {
$file = $dir . '/' . $files;
$streamer->addDirRecursive($file);
}
$streamer->finalize();
set_time_limit($executionTime);
self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
} catch (\OCP\Lock\LockedException $ex) {
self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
OC::$server->getLogger()->logException($ex);
$l = \OC::$server->getL10N('core');
$hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
\OC_Template::printErrorPage($l->t('File is currently busy, please try again later'), $hint);
} catch (\OCP\Files\ForbiddenException $ex) {
self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
OC::$server->getLogger()->logException($ex);
$l = \OC::$server->getL10N('core');
\OC_Template::printErrorPage($l->t('Can\'t read file'), $ex->getMessage());
} catch (\Exception $ex) {
self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
OC::$server->getLogger()->logException($ex);
$l = \OC::$server->getL10N('core');
$hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
\OC_Template::printErrorPage($l->t('Can\'t read file'), $hint);
}
}
/**
* return the content of a file or return a zip file containing multiple files
*
* @param string $dir
* @param string $files ; separated list of files to download
* @param boolean $onlyHeader ; boolean to only send header of the request
*/
public static function get($dir, $files, $onlyHeader = false)
{
$view = \OC\Files\Filesystem::getView();
if (is_array($files) && count($files) === 1) {
$files = $files[0];
}
if (is_array($files)) {
$getType = self::ZIP_FILES;
$basename = basename($dir);
if ($basename) {
$name = $basename;
} else {
$name = 'download';
}
$filename = $dir . '/' . $name;
} else {
$filename = $dir . '/' . $files;
if (\OC\Files\Filesystem::is_dir($dir . '/' . $files)) {
$getType = self::ZIP_DIR;
// downloading root ?
if ($files === '') {
$name = 'download';
} else {
$name = $files;
}
} else {
$getType = self::FILE;
$name = $files;
}
}
if ($getType === self::FILE) {
$streamer = false;
} else {
$streamer = new Streamer();
}
OC_Util::obEnd();
try {
if ($getType === self::FILE) {
$view->lockFile($filename, ILockingProvider::LOCK_SHARED);
}
if ($streamer) {
$streamer->sendHeaders($name);
} elseif (\OC\Files\Filesystem::isReadable($filename)) {
self::sendHeaders($filename, $name);
} elseif (!\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template('', '404', 'guest');
$tmpl->printPage();
exit;
} else {
header("HTTP/1.0 403 Forbidden");
die('403 Forbidden');
}
if ($onlyHeader) {
return;
}
if ($streamer) {
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
if ($getType === self::ZIP_FILES) {
foreach ($files as $file) {
$file = $dir . '/' . $file;
if (\OC\Files\Filesystem::is_file($file)) {
$fileSize = \OC\Files\Filesystem::filesize($file);
$fh = \OC\Files\Filesystem::fopen($file, 'r');
$streamer->addFileFromStream($fh, basename($file), $fileSize);
fclose($fh);
} elseif (\OC\Files\Filesystem::is_dir($file)) {
$streamer->addDirRecursive($file);
}
}
} elseif ($getType === self::ZIP_DIR) {
$file = $dir . '/' . $files;
$streamer->addDirRecursive($file);
}
$streamer->finalize();
set_time_limit($executionTime);
} else {
\OC\Files\Filesystem::readfile($filename);
}
if ($getType === self::FILE) {
$view->unlockFile($filename, ILockingProvider::LOCK_SHARED);
}
} catch (\OCP\Lock\LockedException $ex) {
$l = \OC::$server->getL10N('core');
$hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
\OC_Template::printErrorPage($l->t('File is currently busy, please try again later'), $hint);
} catch (\Exception $ex) {
$l = \OC::$server->getL10N('core');
$hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
\OC_Template::printErrorPage($l->t('Can\'t read file'), $hint);
}
}
/**
* @PublicPage
* @NoCSRFRequired
*
* @param string $token
* @param string $path
* @return TemplateResponse
*/
public function showShare($token, $path = '')
{
\OC_User::setIncognitoMode(true);
// Check whether share exists
$linkItem = Share::getShareByToken($token, false);
if ($linkItem === false) {
return new TemplateResponse('core', '404', array(), 'guest');
}
$linkItem = OCP\Share::getShareByToken($token, false);
$shareOwner = $linkItem['uid_owner'];
$originalSharePath = null;
$rootLinkItem = OCP\Share::resolveReShare($linkItem);
if (isset($rootLinkItem['uid_owner'])) {
OCP\JSON::checkUserExists($rootLinkItem['uid_owner']);
OC_Util::tearDownFS();
OC_Util::setupFS($rootLinkItem['uid_owner']);
$originalSharePath = Filesystem::getPath($linkItem['file_source']);
}
// Share is password protected - check whether the user is permitted to access the share
if (isset($linkItem['share_with']) && !Helper::authenticate($linkItem)) {
return new RedirectResponse($this->urlGenerator->linkToRoute('files_sharing.sharecontroller.authenticate', array('token' => $token)));
}
if (Filesystem::isReadable($originalSharePath . $path)) {
$getPath = Filesystem::normalizePath($path);
$originalSharePath .= $path;
}
$file = basename($originalSharePath);
$shareTmpl = array();
$shareTmpl['displayName'] = User::getDisplayName($shareOwner);
$shareTmpl['filename'] = $file;
$shareTmpl['directory_path'] = $linkItem['file_target'];
$shareTmpl['mimetype'] = Filesystem::getMimeType($originalSharePath);
$shareTmpl['dirToken'] = $linkItem['token'];
$shareTmpl['sharingToken'] = $token;
$shareTmpl['server2serversharing'] = Helper::isOutgoingServer2serverShareEnabled();
$shareTmpl['protected'] = isset($linkItem['share_with']) ? 'true' : 'false';
$shareTmpl['dir'] = '';
$shareTmpl['fileSize'] = \OCP\Util::humanFileSize(\OC\Files\Filesystem::filesize($originalSharePath));
// Show file list
if (Filesystem::is_dir($originalSharePath)) {
$shareTmpl['dir'] = $getPath;
$files = array();
$maxUploadFilesize = Util::maxUploadFilesize($originalSharePath);
$freeSpace = Util::freeSpace($originalSharePath);
$uploadLimit = Util::uploadLimit();
$folder = new Template('files', 'list', '');
$folder->assign('dir', $getPath);
$folder->assign('dirToken', $linkItem['token']);
$folder->assign('permissions', \OCP\Constants::PERMISSION_READ);
$folder->assign('isPublic', true);
$folder->assign('publicUploadEnabled', 'no');
$folder->assign('files', $files);
$folder->assign('uploadMaxFilesize', $maxUploadFilesize);
$folder->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize));
$folder->assign('freeSpace', $freeSpace);
$folder->assign('uploadLimit', $uploadLimit);
// PHP upload limit
$folder->assign('usedSpacePercent', 0);
$folder->assign('trash', false);
$shareTmpl['folder'] = $folder->fetchPage();
}
$shareTmpl['downloadURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.downloadShare', array('token' => $token));
return new TemplateResponse($this->appName, 'public', $shareTmpl, 'base');
}
/**
* @deprecated OC_Filesystem is replaced by \OC\Files\Filesystem
*/
public static function filesize($path)
{
return \OC\Files\Filesystem::filesize($path);
}
