/**
* store a new version of a file.
*/
public function store($filename)
{
if (\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED) == 'true') {
list($uid, $filename) = self::getUidAndFilename($filename);
$files_view = new \OC_FilesystemView('/' . $uid . '/files');
$users_view = new \OC_FilesystemView('/' . $uid);
//check if source file already exist as version to avoid recursions.
// todo does this check work?
if ($users_view->file_exists($filename)) {
return false;
}
// check if filename is a directory
if ($files_view->is_dir($filename)) {
return false;
}
// check filetype blacklist
$blacklist = explode(' ', \OCP\Config::getSystemValue('files_versionsblacklist', Storage::DEFAULTBLACKLIST));
foreach ($blacklist as $bl) {
$parts = explode('.', $filename);
$ext = end($parts);
if (strtolower($ext) == $bl) {
return false;
}
}
// we should have a source file to work with
if (!$files_view->file_exists($filename)) {
return false;
}
// check filesize
if ($files_view->filesize($filename) > \OCP\Config::getSystemValue('files_versionsmaxfilesize', Storage::DEFAULTMAXFILESIZE)) {
return false;
}
// check mininterval if the file is being modified by the owner (all shared files should be versioned despite mininterval)
if ($uid == \OCP\User::getUser()) {
$versions_fileview = new \OC_FilesystemView('/' . $uid . '/files_versions');
$versionsName = \OCP\Config::getSystemValue('datadirectory') . $versions_fileview->getAbsolutePath($filename);
$versionsFolderName = \OCP\Config::getSystemValue('datadirectory') . $versions_fileview->getAbsolutePath('');
$matches = glob($versionsName . '.v*');
sort($matches);
$parts = explode('.v', end($matches));
if (end($parts) + Storage::DEFAULTMININTERVAL > time()) {
return false;
}
}
// create all parent folders
$info = pathinfo($filename);
if (!file_exists($versionsFolderName . '/' . $info['dirname'])) {
mkdir($versionsFolderName . '/' . $info['dirname'], 0750, true);
}
// store a new version of a file
$users_view->copy('files' . $filename, 'files_versions' . $filename . '.v' . time());
// expire old revisions if necessary
Storage::expire($filename);
}
}
/**
* @medium
* @brief test if postFileSize returns the unencrypted file size
*/
function testPostFileSize()
{
// generate filename
$filename = 'tmp-' . time() . '.txt';
$this->view->file_put_contents($filename, $this->data);
\OC_FileProxy::$enabled = false;
$unencryptedSize = $this->view->filesize($filename);
\OC_FileProxy::$enabled = true;
$encryptedSize = $this->view->filesize($filename);
$this->assertTrue($encryptedSize !== $unencryptedSize);
}
function testPostFileSizeWithDirectory()
{
$this->view->file_put_contents($this->filename, $this->data);
\OC_FileProxy::$enabled = false;
// get root size, must match the file's unencrypted size
$unencryptedSize = $this->view->filesize('');
\OC_FileProxy::$enabled = true;
$encryptedSize = $this->view->filesize('');
$this->assertTrue($encryptedSize !== $unencryptedSize);
// cleanup
$this->view->unlink($this->filename);
}
* 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"];
$view = new OC_FilesystemView('/' . \OCP\User::getUser() . '/files_trashbin/files');
if (!$view->file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OCP\Template('', '404', 'guest');
$tmpl->assign('file', $filename);
$tmpl->printPage();
exit;
}
$ftype = $view->getMimeType($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: ' . $view->filesize($filename));
OC_Util::obEnd();
$view->readfile($filename);
