/**
* Stub - sends a generic avatar
*/
public static function sendAvatar()
{
$uid = self::preDispatch(false);
$image = new \OC_Image('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');
\OC_Util::obEnd();
echo $image->show();
}
/**
* Send the requested parts of the file
*/
public function sendResponse()
{
if (!preg_match('/^bytes=\\d*-\\d*(,\\d*-\\d*)*$/', $_SERVER['HTTP_RANGE'])) {
$this->sendNotSatisfiable();
}
$ranges = explode(',', substr($_SERVER['HTTP_RANGE'], 6));
foreach ($ranges as $range) {
$parts = explode('-', $range);
$start = isset($parts[0]) ? $parts[0] : 0;
$end = isset($parts[1]) ? $parts[1] : $this->getFilesize() - 1;
if ($start > $end) {
$this->sendNotSatisfiable();
}
$handle = $this->view->fopen($this->filepath, 'rb');
\fseek($handle, $start);
$buffer = \fread($handle, $end - $start);
$md5Sum = md5($buffer);
\fclose($handle);
// send the headers and data
header("Content-Length: " . $end - $start);
header("Content-md5: " . $md5Sum);
header("Accept-Ranges: bytes");
header('Content-Range: bytes ' . $start . '-' . $end . '/' . $this->getFilesize());
header("Connection: close");
header("Content-type: " . $this->getMimeType());
header('Content-Disposition: attachment; filename=' . $this->getFilename());
\OC_Util::obEnd();
echo $buffer;
flush();
}
}
protected function init()
{
if ($this->started) {
return;
}
$this->started = true;
// prevent php output buffering, caching and nginx buffering
OC_Util::obEnd();
header('Cache-Control: no-cache');
header('X-Accel-Buffering: no');
$this->fallback = isset($_GET['fallback']) and $_GET['fallback'] == 'true';
if ($this->fallback) {
$this->fallBackId = (int) $_GET['fallback_id'];
header("Content-Type: text/html");
echo str_repeat('<span></span>' . PHP_EOL, 10);
//dummy data to keep IE happy
} else {
header("Content-Type: text/event-stream");
}
if (!OC_Util::isCallRegistered()) {
$this->send('error', 'Possible CSRF attack. Connection will be closed.');
$this->close();
exit;
}
flush();
}
/**
* Send the whole file content as a response
*/
public function sendResponse()
{
header('Content-Type:' . $this->getMimeType());
$encodedName = rawurlencode($this->getFilename());
if (preg_match("/MSIE/", $_SERVER["HTTP_USER_AGENT"])) {
header('Content-Disposition: attachment; filepath="' . $encodedName . '"');
} else {
header('Content-Disposition: attachment; filepath*=UTF-8\'\'' . $encodedName . '; filepath="' . $encodedName . '"');
}
header('Content-Length: ' . $this->view->filesize($this->filepath));
\OC_Util::obEnd();
$this->view->readfile($this->filepath);
}
/**
* Send the whole file content as a response
*/
public function sendResponse()
{
$mimetype = $this->getMimeType();
$content = $this->view->file_get_contents($this->filepath);
$data = Filter::read($content, $mimetype);
header('Content-Type:' . $data['mimetype']);
$encodedName = rawurlencode($this->getFilename());
if (preg_match("/MSIE/", $_SERVER["HTTP_USER_AGENT"])) {
header('Content-Disposition: attachment; filepath="' . $encodedName . '"');
} else {
header('Content-Disposition: attachment; filepath*=UTF-8\'\'' . $encodedName . '; filepath="' . $encodedName . '"');
}
header('Content-Length: ' . strlen($data['content']));
\OC_Util::obEnd();
echo $data['content'];
}
public function __construct()
{
OC_Util::obEnd();
header('Cache-Control: no-cache');
$this->fallback = isset($_GET['fallback']) and $_GET['fallback'] == 'true';
if ($this->fallback) {
$this->fallBackId = $_GET['fallback_id'];
header("Content-Type: text/html");
echo str_repeat('<span></span>' . PHP_EOL, 10);
//dummy data to keep IE happy
} else {
header("Content-Type: text/event-stream");
}
if (!OC_Util::isCallRegistered()) {
exit;
}
flush();
}
/**
* Send the requested parts of the file
*/
public function sendResponse()
{
if (!preg_match('/^bytes=\\d*-\\d*(,\\d*-\\d*)*$/', $_SERVER['HTTP_RANGE'])) {
$this->sendNotSatisfiable();
}
$mimetype = $this->getMimeType();
$content = $this->view->file_get_contents($this->filepath);
$data = Filter::read($content, $mimetype);
$size = strlen($data['content']);
$ranges = explode(',', substr($_SERVER['HTTP_RANGE'], 6));
foreach ($ranges as $range) {
$parts = explode('-', $range);
if ($parts[0] === '' && $parts[1] == '') {
$this->sendNotSatisfiable();
}
if ($parts[0] === '') {
$start = $size - $parts[1];
$end = $size - 1;
} else {
$start = $parts[0];
$end = $parts[1] === '' ? $size - 1 : $parts[1];
}
if ($start > $end) {
$this->sendNotSatisfiable();
}
$buffer = substr($data['content'], $start, $end - $start);
$md5Sum = md5($buffer);
// send the headers and data
header("Content-Length: " . ($end - $start));
header("Content-md5: " . $md5Sum);
header("Accept-Ranges: bytes");
header('Content-Range: bytes ' . $start . '-' . $end . '/' . $size);
header("Connection: close");
header("Content-type: " . $data['mimetype']);
header('Content-Disposition: attachment; filename=' . $this->getFilename());
\OC_Util::obEnd();
echo $buffer;
flush();
}
}
protected function init()
{
if ($this->started) {
return;
}
$this->started = true;
// prevent php output buffering, caching and nginx buffering
OC_Util::obEnd();
header('Cache-Control: no-cache');
header('X-Accel-Buffering: no');
$this->fallback = isset($_GET['fallback']) and $_GET['fallback'] == 'true';
if ($this->fallback) {
$this->fallBackId = (int) $_GET['fallback_id'];
/**
* FIXME: The default content-security-policy of ownCloud forbids inline
* JavaScript for security reasons. IE starting on Windows 10 will
* however also obey the CSP which will break the event source fallback.
*
* As a workaround thus we set a custom policy which allows the execution
* of inline JavaScript.
*
* @link https://github.com/owncloud/core/issues/14286
*/
header("Content-Security-Policy: default-src 'none'; script-src 'unsafe-inline'");
header("Content-Type: text/html");
echo str_repeat('<span></span>' . PHP_EOL, 10);
//dummy data to keep IE happy
} else {
header("Content-Type: text/event-stream");
}
if (!OC_Util::isCallRegistered()) {
$this->send('error', 'Possible CSRF attack. Connection will be closed.');
$this->close();
exit;
}
flush();
}
/**
* 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 $only_header ; boolean to only send header of the request
*/
public static function get($dir, $files, $only_header = false)
{
$view = \OC\Files\Filesystem::getView();
$xsendfile = false;
if (\OC::$server->getLockingProvider() instanceof NoopLockingProvider) {
if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || isset($_SERVER['MOD_X_SENDFILE2_ENABLED']) || isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
$xsendfile = true;
}
}
if (is_array($files) && count($files) === 1) {
$files = $files[0];
}
if (is_array($files)) {
$get_type = self::ZIP_FILES;
$basename = basename($dir);
if ($basename) {
$name = $basename . '.zip';
} else {
$name = 'download.zip';
}
$filename = $dir . '/' . $name;
} else {
$filename = $dir . '/' . $files;
if (\OC\Files\Filesystem::is_dir($dir . '/' . $files)) {
$get_type = self::ZIP_DIR;
// downloading root ?
if ($files === '') {
$name = 'download.zip';
} else {
$name = $files . '.zip';
}
} else {
$get_type = self::FILE;
$name = $files;
}
}
if ($get_type === self::FILE) {
$zip = false;
if ($xsendfile && \OC::$server->getEncryptionManager()->isEnabled()) {
$xsendfile = false;
}
} else {
$zip = new ZipStreamer(false);
}
OC_Util::obEnd();
try {
if ($get_type === self::FILE) {
$view->lockFile($filename, ILockingProvider::LOCK_SHARED);
}
if ($zip or \OC\Files\Filesystem::isReadable($filename)) {
self::sendHeaders($filename, $name, $zip);
} elseif (!\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template('', '404', 'guest');
$tmpl->printPage();
exit;
} else {
header("HTTP/1.0 403 Forbidden");
die('403 Forbidden');
}
if ($only_header) {
return;
}
if ($zip) {
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
if ($get_type === self::ZIP_FILES) {
foreach ($files as $file) {
$file = $dir . '/' . $file;
if (\OC\Files\Filesystem::is_file($file)) {
$fh = \OC\Files\Filesystem::fopen($file, 'r');
$zip->addFileFromStream($fh, basename($file));
fclose($fh);
} elseif (\OC\Files\Filesystem::is_dir($file)) {
self::zipAddDir($file, $zip);
}
}
} elseif ($get_type === self::ZIP_DIR) {
$file = $dir . '/' . $files;
self::zipAddDir($file, $zip);
}
$zip->finalize();
set_time_limit($executionTime);
} else {
if ($xsendfile) {
/** @var $storage \OC\Files\Storage\Storage */
list($storage) = $view->resolvePath($filename);
if ($storage->isLocal()) {
self::addSendfileHeader($filename);
} else {
\OC\Files\Filesystem::readfile($filename);
}
} else {
\OC\Files\Filesystem::readfile($filename);
}
}
if ($get_type === 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);
}
}
* @author Bjoern Schiessle
* @copyright 2013 Bjoern Schiessle schiessle@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* 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/>.
*
*/
OCP\JSON::checkAppEnabled('files_versions');
//OCP\JSON::callCheck();
$file = $_GET['file'];
$revision = (int) $_GET['revision'];
list($uid, $filename) = OCA\Files_Versions\Storage::getUidAndFilename($file);
$versionName = '/' . $uid . '/files_versions/' . $filename . '.v' . $revision;
$view = new OC\Files\View('/');
$ftype = $view->getMimeType('/' . $uid . '/files/' . $filename);
header('Content-Type:' . $ftype);
OCP\Response::setContentDispositionHeader(basename($filename), 'attachment');
OCP\Response::disableCaching();
OCP\Response::setContentLengthHeader($view->filesize($versionName));
OC_Util::obEnd();
$view->readfile($versionName);
/**
* 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 $only_header ; boolean to only send header of the request
*/
public static function get($dir, $files, $only_header = false)
{
$xsendfile = false;
if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || isset($_SERVER['MOD_X_SENDFILE2_ENABLED']) || isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
$xsendfile = true;
}
if (is_array($files) && count($files) === 1) {
$files = $files[0];
}
if (is_array($files)) {
$get_type = GET_TYPE::ZIP_FILES;
$basename = basename($dir);
if ($basename) {
$name = $basename . '.zip';
} else {
$name = 'download.zip';
}
$filename = $dir . '/' . $name;
} else {
$filename = $dir . '/' . $files;
if (\OC\Files\Filesystem::is_dir($dir . '/' . $files)) {
$get_type = GET_TYPE::ZIP_DIR;
// downloading root ?
if ($files === '') {
$name = 'download.zip';
} else {
$name = $files . '.zip';
}
} else {
$get_type = GET_TYPE::FILE;
$name = $files;
}
}
if ($get_type === GET_TYPE::FILE) {
$zip = false;
if ($xsendfile && OC_App::isEnabled('files_encryption')) {
$xsendfile = false;
}
} else {
$zip = new ZipStreamer(false);
}
OC_Util::obEnd();
if ($zip or \OC\Files\Filesystem::isReadable($filename)) {
self::sendHeaders($filename, $name, $zip);
} elseif (!\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template('', '404', 'guest');
$tmpl->assign('file', $name);
$tmpl->printPage();
} else {
header("HTTP/1.0 403 Forbidden");
die('403 Forbidden');
}
if ($only_header) {
return;
}
if ($zip) {
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
if ($get_type === GET_TYPE::ZIP_FILES) {
foreach ($files as $file) {
$file = $dir . '/' . $file;
if (\OC\Files\Filesystem::is_file($file)) {
$fh = \OC\Files\Filesystem::fopen($file, 'r');
$zip->addFileFromStream($fh, basename($file));
fclose($fh);
} elseif (\OC\Files\Filesystem::is_dir($file)) {
self::zipAddDir($file, $zip);
}
}
} elseif ($get_type === GET_TYPE::ZIP_DIR) {
$file = $dir . '/' . $files;
self::zipAddDir($file, $zip);
}
$zip->finalize();
set_time_limit($executionTime);
} else {
if ($xsendfile) {
$view = \OC\Files\Filesystem::getView();
/** @var $storage \OC\Files\Storage\Storage */
list($storage) = $view->resolvePath($filename);
if ($storage->isLocal()) {
self::addSendfileHeader($filename);
} else {
\OC\Files\Filesystem::readfile($filename);
}
} else {
\OC\Files\Filesystem::readfile($filename);
}
}
}
/**
* @param View $view
* @param string $name
* @param string $dir
* @param boolean $onlyHeader
*/
private static function getSingleFile($view, $dir, $name, $onlyHeader)
{
$filename = $dir . '/' . $name;
OC_Util::obEnd();
$view->lockFile($filename, ILockingProvider::LOCK_SHARED);
if (\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;
}
$view->readfile($filename);
}
/**
* return the content of a file or return a zip file containning multiply files
*
* @param dir $dir
* @param file $file ; seperated list of files to download
* @param boolean $only_header ; boolean to only send header of the request
*/
public static function get($dir, $files, $only_header = false)
{
$xsendfile = false;
if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
$xsendfile = true;
}
if (strpos($files, ';')) {
$files = explode(';', $files);
}
if (is_array($files)) {
self::validateZipDownload($dir, $files);
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
$zip = new ZipArchive();
if ($xsendfile) {
$filename = OC_Helper::tmpFileNoClean('.zip');
} else {
$filename = OC_Helper::tmpFile('.zip');
}
if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
exit("cannot open <{$filename}>\n");
}
foreach ($files as $file) {
$file = $dir . '/' . $file;
if (OC_Filesystem::is_file($file)) {
$tmpFile = OC_Filesystem::toTmpFile($file);
self::$tmpFiles[] = $tmpFile;
$zip->addFile($tmpFile, basename($file));
} elseif (OC_Filesystem::is_dir($file)) {
self::zipAddDir($file, $zip);
}
}
$zip->close();
set_time_limit($executionTime);
} elseif (OC_Filesystem::is_dir($dir . '/' . $files)) {
self::validateZipDownload($dir, $files);
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
$zip = new ZipArchive();
if ($xsendfile) {
$filename = OC_Helper::tmpFileNoClean('.zip');
} else {
$filename = OC_Helper::tmpFile('.zip');
}
if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
exit("cannot open <{$filename}>\n");
}
$file = $dir . '/' . $files;
self::zipAddDir($file, $zip);
$zip->close();
set_time_limit($executionTime);
} else {
$zip = false;
$filename = $dir . '/' . $files;
}
OC_Util::obEnd();
if ($zip or OC_Filesystem::is_readable($filename)) {
header('Content-Disposition: attachment; filename="' . basename($filename) . '"');
header('Content-Transfer-Encoding: binary');
OC_Response::disableCaching();
if ($zip) {
ini_set('zlib.output_compression', 'off');
header('Content-Type: application/zip');
header('Content-Length: ' . filesize($filename));
self::addSendfileHeader($filename);
} else {
header('Content-Type: ' . OC_Filesystem::getMimeType($filename));
$storage = OC_Filesystem::getStorage($filename);
if ($storage instanceof OC_Filestorage_Local) {
self::addSendfileHeader(OC_Filesystem::getLocalFile($filename));
}
}
} elseif ($zip or !OC_Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template('', '404', 'guest');
$tmpl->assign('file', $filename);
$tmpl->printPage();
} else {
header("HTTP/1.0 403 Forbidden");
die('403 Forbidden');
}
if ($only_header) {
if (!$zip) {
header("Content-Length: " . OC_Filesystem::filesize($filename));
}
return;
}
if ($zip) {
$handle = fopen($filename, 'r');
if ($handle) {
$chunkSize = 8 * 1024;
// 1 MB chunks
while (!feof($handle)) {
echo fread($handle, $chunkSize);
flush();
}
}
if (!$xsendfile) {
unlink($filename);
}
} else {
OC_Filesystem::readfile($filename);
}
foreach (self::$tmpFiles as $tmpFile) {
if (file_exists($tmpFile) and is_file($tmpFile)) {
unlink($tmpFile);
}
}
}
/**
* @param View $view
* @param string $name
*/
private static function getSingleFile($view, $dir, $name, $onlyHeader)
{
$filename = $dir . '/' . $name;
OC_Util::obEnd();
$view->lockFile($filename, ILockingProvider::LOCK_SHARED);
if (\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;
}
$type = \OC::$server->getMimeTypeDetector()->getSecureMimeType(\OC\Files\Filesystem::getMimeType($filename));
$pos = strpos(strtolower($type), "video");
if ($pos != -1) {
$view->streamVideoFile($filename);
} else {
$view->readfile($filename);
}
}
/**
* return the content of a file or return a zip file containing multiple files
*
* @param string $dir
* @param string $file ; separated list of files to download
* @param boolean $only_header ; boolean to only send header of the request
*/
public static function get($dir, $files, $only_header = false)
{
$xsendfile = false;
if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || isset($_SERVER['MOD_X_SENDFILE2_ENABLED']) || isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
$xsendfile = true;
}
if (is_array($files) && count($files) == 1) {
$files = $files[0];
}
if (is_array($files)) {
self::validateZipDownload($dir, $files);
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
$zip = new ZipArchive();
$filename = OC_Helper::tmpFile('.zip');
if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
$l = OC_L10N::get('lib');
throw new Exception($l->t('cannot open "%s"', array($filename)));
}
foreach ($files as $file) {
$file = $dir . '/' . $file;
if (\OC\Files\Filesystem::is_file($file)) {
$tmpFile = \OC\Files\Filesystem::toTmpFile($file);
self::$tmpFiles[] = $tmpFile;
$zip->addFile($tmpFile, basename($file));
} elseif (\OC\Files\Filesystem::is_dir($file)) {
self::zipAddDir($file, $zip);
}
}
$zip->close();
if ($xsendfile) {
$filename = OC_Helper::moveToNoClean($filename);
}
$basename = basename($dir);
if ($basename) {
$name = $basename . '.zip';
} else {
$name = 'download.zip';
}
set_time_limit($executionTime);
} elseif (\OC\Files\Filesystem::is_dir($dir . '/' . $files)) {
self::validateZipDownload($dir, $files);
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
$zip = new ZipArchive();
$filename = OC_Helper::tmpFile('.zip');
if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
$l = OC_L10N::get('lib');
throw new Exception($l->t('cannot open "%s"', array($filename)));
}
$file = $dir . '/' . $files;
self::zipAddDir($file, $zip);
$zip->close();
if ($xsendfile) {
$filename = OC_Helper::moveToNoClean($filename);
}
$name = $files . '.zip';
set_time_limit($executionTime);
} else {
$zip = false;
$filename = $dir . '/' . $files;
$name = $files;
if ($xsendfile && OC_App::isEnabled('files_encryption')) {
$xsendfile = false;
}
}
OC_Util::obEnd();
if ($zip or \OC\Files\Filesystem::isReadable($filename)) {
OC_Response::setContentDispositionHeader($name, 'attachment');
header('Content-Transfer-Encoding: binary');
OC_Response::disableCaching();
if ($zip) {
ini_set('zlib.output_compression', 'off');
header('Content-Type: application/zip');
header('Content-Length: ' . filesize($filename));
self::addSendfileHeader($filename);
} else {
$filesize = \OC\Files\Filesystem::filesize($filename);
header('Content-Type: ' . \OC\Files\Filesystem::getMimeType($filename));
if ($filesize > -1) {
header("Content-Length: " . $filesize);
}
if ($xsendfile) {
list($storage) = \OC\Files\Filesystem::resolvePath(\OC\Files\Filesystem::getView()->getAbsolutePath($filename));
/**
* @var \OC\Files\Storage\Storage $storage
*/
if ($storage->instanceOfStorage('\\OC\\Files\\Storage\\Local')) {
self::addSendfileHeader(\OC\Files\Filesystem::getLocalFile($filename));
}
}
}
} elseif ($zip or !\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template('', '404', 'guest');
$tmpl->assign('file', $name);
$tmpl->printPage();
} else {
header("HTTP/1.0 403 Forbidden");
die('403 Forbidden');
}
if ($only_header) {
return;
}
if ($zip) {
$handle = fopen($filename, 'r');
if ($handle) {
$chunkSize = 8 * 1024;
// 1 MB chunks
while (!feof($handle)) {
echo fread($handle, $chunkSize);
flush();
}
}
if (!$xsendfile) {
unlink($filename);
}
} else {
\OC\Files\Filesystem::readfile($filename);
}
foreach (self::$tmpFiles as $tmpFile) {
if (file_exists($tmpFile) and is_file($tmpFile)) {
unlink($tmpFile);
}
}
}
public function readfile($path)
{
OC_Util::obEnd();
$handle = $this->fopen($path, 'rb');
if ($handle) {
$chunkSize = 8192;
// 8 MB chunks
while (!feof($handle)) {
echo fread($handle, $chunkSize);
flush();
}
$size = $this->filesize($path);
return $size;
}
return false;
}
public function done()
{
OC_Util::obEnd();
$this->eventSource->send('done', '');
$this->eventSource->close();
}
/**
* @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);
}
}
/**
* 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);
}
}
