/**
* Moves a file from one location to another
*
* @param string $sourcePath The path to the file which should be moved
* @param string $destinationPath The full destination path, so not just the destination parent node
* @throws \Sabre\DAV\Exception\BadRequest
* @throws \Sabre\DAV\Exception\ServiceUnavailable
* @throws \Sabre\DAV\Exception\Forbidden
* @return int
*/
public function move($sourcePath, $destinationPath)
{
if (!$this->fileView) {
throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
}
$targetNodeExists = $this->nodeExists($destinationPath);
$sourceNode = $this->getNodeForPath($sourcePath);
if ($sourceNode instanceof \Sabre\DAV\ICollection && $targetNodeExists) {
throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode->getName() . ', target exists');
}
list($sourceDir, ) = \Sabre\HTTP\URLUtil::splitPath($sourcePath);
list($destinationDir, ) = \Sabre\HTTP\URLUtil::splitPath($destinationPath);
$isMovableMount = false;
$sourceMount = $this->mountManager->find($this->fileView->getAbsolutePath($sourcePath));
$internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
if ($sourceMount instanceof MoveableMount && $internalPath === '') {
$isMovableMount = true;
}
try {
$sameFolder = $sourceDir === $destinationDir;
// if we're overwriting or same folder
if ($targetNodeExists || $sameFolder) {
// note that renaming a share mount point is always allowed
if (!$this->fileView->isUpdatable($destinationDir) && !$isMovableMount) {
throw new \Sabre\DAV\Exception\Forbidden();
}
} else {
if (!$this->fileView->isCreatable($destinationDir)) {
throw new \Sabre\DAV\Exception\Forbidden();
}
}
if (!$sameFolder) {
// moving to a different folder, source will be gone, like a deletion
// note that moving a share mount point is always allowed
if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
throw new \Sabre\DAV\Exception\Forbidden();
}
}
$fileName = basename($destinationPath);
try {
$this->fileView->verifyPath($destinationDir, $fileName);
} catch (\OCP\Files\InvalidPathException $ex) {
throw new InvalidPath($ex->getMessage());
}
$renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
if (!$renameOkay) {
throw new \Sabre\DAV\Exception\Forbidden('');
}
} catch (StorageNotAvailableException $e) {
throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
} catch (ForbiddenException $ex) {
throw new Forbidden($ex->getMessage(), $ex->getRetry());
} catch (LockedException $e) {
throw new FileLocked($e->getMessage(), $e->getCode(), $e);
}
$this->markDirty($sourceDir);
$this->markDirty($destinationDir);
}
/**
* Moves a file from one location to another
*
* @param string $sourcePath The path to the file which should be moved
* @param string $destinationPath The full destination path, so not just the destination parent node
* @throws \Sabre\DAV\Exception\BadRequest
* @throws \Sabre\DAV\Exception\ServiceUnavailable
* @throws \Sabre\DAV\Exception\Forbidden
* @return int
*/
public function move($sourcePath, $destinationPath)
{
if (!$this->fileView) {
throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
}
$targetNodeExists = $this->nodeExists($destinationPath);
$sourceNode = $this->getNodeForPath($sourcePath);
if ($sourceNode instanceof \Sabre\DAV\ICollection && $targetNodeExists) {
throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode . ', target exists');
}
list($sourceDir, ) = \Sabre\DAV\URLUtil::splitPath($sourcePath);
list($destinationDir, ) = \Sabre\DAV\URLUtil::splitPath($destinationPath);
$isMovableMount = false;
$sourceMount = $this->mountManager->find($this->fileView->getAbsolutePath($sourcePath));
$internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
if ($sourceMount instanceof MoveableMount && $internalPath === '') {
$isMovableMount = true;
}
try {
$sameFolder = $sourceDir === $destinationDir;
// if we're overwriting or same folder
if ($targetNodeExists || $sameFolder) {
// note that renaming a share mount point is always allowed
if (!$this->fileView->isUpdatable($destinationDir) && !$isMovableMount) {
throw new \Sabre\DAV\Exception\Forbidden();
}
} else {
if (!$this->fileView->isCreatable($destinationDir)) {
throw new \Sabre\DAV\Exception\Forbidden();
}
}
if (!$sameFolder) {
// moving to a different folder, source will be gone, like a deletion
// note that moving a share mount point is always allowed
if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
throw new \Sabre\DAV\Exception\Forbidden();
}
}
$fileName = basename($destinationPath);
if (!\OCP\Util::isValidFileName($fileName)) {
throw new \Sabre\DAV\Exception\BadRequest();
}
$renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
if (!$renameOkay) {
throw new \Sabre\DAV\Exception\Forbidden('');
}
} catch (\OCP\Files\StorageNotAvailableException $e) {
throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
}
// update properties
$query = \OC_DB::prepare('UPDATE `*PREFIX*properties` SET `propertypath` = ?' . ' WHERE `userid` = ? AND `propertypath` = ?');
$query->execute(array(\OC\Files\Filesystem::normalizePath($destinationPath), \OC_User::getUser(), \OC\Files\Filesystem::normalizePath($sourcePath)));
$this->markDirty($sourceDir);
$this->markDirty($destinationDir);
}
/**
* save text file
*
* @NoAdminRequired
*
* @param string $path
* @param string $filecontents
* @param integer $mtime
* @return DataResponse
*/
public function save($path, $filecontents, $mtime)
{
try {
if ($path !== '' && (is_integer($mtime) && $mtime > 0)) {
// Get file mtime
$filemtime = $this->view->filemtime($path);
if ($mtime !== $filemtime) {
// Then the file has changed since opening
$this->logger->error('File: ' . $path . ' modified since opening.', ['app' => 'files_texteditor']);
return new DataResponse(['message' => $this->l->t('Cannot save file as it has been modified since opening')], Http::STATUS_BAD_REQUEST);
} else {
// File same as when opened, save file
if ($this->view->isUpdatable($path)) {
$filecontents = iconv(mb_detect_encoding($filecontents), "UTF-8", $filecontents);
try {
$this->view->file_put_contents($path, $filecontents);
} catch (LockedException $e) {
$message = (string) $this->l->t('The file is locked.');
return new DataResponse(['message' => $message], Http::STATUS_BAD_REQUEST);
} catch (ForbiddenException $e) {
return new DataResponse(['message' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
}
// Clear statcache
clearstatcache();
// Get new mtime
$newmtime = $this->view->filemtime($path);
$newsize = $this->view->filesize($path);
return new DataResponse(['mtime' => $newmtime, 'size' => $newsize], Http::STATUS_OK);
} else {
// Not writeable!
$this->logger->error('User does not have permission to write to file: ' . $path, ['app' => 'files_texteditor']);
return new DataResponse(['message' => $this->l->t('Insufficient permissions')], Http::STATUS_BAD_REQUEST);
}
}
} else {
if ($path === '') {
$this->logger->error('No file path supplied');
return new DataResponse(['message' => $this->l->t('File path not supplied')], Http::STATUS_BAD_REQUEST);
} else {
$this->logger->error('No file mtime supplied', ['app' => 'files_texteditor']);
return new DataResponse(['message' => $this->l->t('File mtime not supplied')], Http::STATUS_BAD_REQUEST);
}
}
} catch (HintException $e) {
$message = (string) $e->getHint();
return new DataResponse(['message' => $message], Http::STATUS_BAD_REQUEST);
} catch (\Exception $e) {
$message = (string) $this->l->t('An internal server error occurred.');
return new DataResponse(['message' => $message], Http::STATUS_BAD_REQUEST);
}
}
/**
* Moves a file from one location to another
*
* @param string $sourcePath The path to the file which should be moved
* @param string $destinationPath The full destination path, so not just the destination parent node
* @throws \Sabre\DAV\Exception\BadRequest
* @throws \Sabre\DAV\Exception\ServiceUnavailable
* @throws \Sabre\DAV\Exception\Forbidden
* @return int
*/
public function move($sourcePath, $destinationPath)
{
if (!$this->fileView) {
throw new \Sabre\DAV\Exception\ServiceUnavailable('filesystem not setup');
}
$sourceNode = $this->getNodeForPath($sourcePath);
if ($sourceNode instanceof \Sabre\DAV\ICollection and $this->nodeExists($destinationPath)) {
throw new \Sabre\DAV\Exception\Forbidden('Could not copy directory ' . $sourceNode . ', target exists');
}
list($sourceDir, ) = \Sabre\DAV\URLUtil::splitPath($sourcePath);
list($destinationDir, ) = \Sabre\DAV\URLUtil::splitPath($destinationPath);
$isMovableMount = false;
$sourceMount = $this->mountManager->find($this->fileView->getAbsolutePath($sourcePath));
$internalPath = $sourceMount->getInternalPath($this->fileView->getAbsolutePath($sourcePath));
if ($sourceMount instanceof MoveableMount && $internalPath === '') {
$isMovableMount = true;
}
try {
// check update privileges
if (!$this->fileView->isUpdatable($sourcePath) && !$isMovableMount) {
throw new \Sabre\DAV\Exception\Forbidden();
}
if ($sourceDir !== $destinationDir) {
if (!$this->fileView->isCreatable($destinationDir)) {
throw new \Sabre\DAV\Exception\Forbidden();
}
if (!$this->fileView->isDeletable($sourcePath) && !$isMovableMount) {
throw new \Sabre\DAV\Exception\Forbidden();
}
}
$fileName = basename($destinationPath);
if (!\OCP\Util::isValidFileName($fileName)) {
throw new \Sabre\DAV\Exception\BadRequest();
}
$renameOkay = $this->fileView->rename($sourcePath, $destinationPath);
if (!$renameOkay) {
throw new \Sabre\DAV\Exception\Forbidden('');
}
} catch (\OCP\Files\StorageNotAvailableException $e) {
throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
}
// update properties
$query = \OC_DB::prepare('UPDATE `*PREFIX*properties` SET `propertypath` = ?' . ' WHERE `userid` = ? AND `propertypath` = ?');
$query->execute(array(\OC\Files\Filesystem::normalizePath($destinationPath), \OC_User::getUser(), \OC\Files\Filesystem::normalizePath($sourcePath)));
$this->markDirty($sourceDir);
$this->markDirty($destinationDir);
}
public static function isUpdatable($path)
{
return self::$defaultInstance->isUpdatable($path);
}
/**
* Rollback to an old version of a file.
*
* @param string $file file name
* @param int $revision revision timestamp
*/
public static function rollback($file, $revision)
{
if (\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED) == 'true') {
// add expected leading slash
$file = '/' . ltrim($file, '/');
list($uid, $filename) = self::getUidAndFilename($file);
if ($uid === null || trim($filename, '/') === '') {
return false;
}
$users_view = new View('/' . $uid);
$files_view = new View('/' . User::getUser() . '/files');
if (!$files_view->isUpdatable($filename)) {
return false;
}
$versionCreated = false;
//first create a new version
$version = 'files_versions' . $filename . '.v' . $users_view->filemtime('files' . $filename);
if (!$users_view->file_exists($version)) {
$users_view->copy('files' . $filename, 'files_versions' . $filename . '.v' . $users_view->filemtime('files' . $filename));
$versionCreated = true;
}
$fileToRestore = 'files_versions' . $filename . '.v' . $revision;
// Restore encrypted version of the old file for the newly restored file
// This has to happen manually here since the file is manually copied below
$oldVersion = $users_view->getFileInfo($fileToRestore)->getEncryptedVersion();
$oldFileInfo = $users_view->getFileInfo($fileToRestore);
$newFileInfo = $files_view->getFileInfo($filename);
$cache = $newFileInfo->getStorage()->getCache();
$cache->update($newFileInfo->getId(), ['encrypted' => $oldVersion, 'encryptedVersion' => $oldVersion, 'size' => $oldFileInfo->getSize()]);
// rollback
if (self::copyFileContents($users_view, $fileToRestore, 'files' . $filename)) {
$files_view->touch($file, $revision);
Storage::scheduleExpire($uid, $file);
\OC_Hook::emit('\\OCP\\Versions', 'rollback', array('path' => $filename, 'revision' => $revision));
return true;
} else {
if ($versionCreated) {
self::deleteVersion($users_view, $version);
}
}
}
return false;
}
