public function file_assemble($path)
{
$absolutePath = OC_Filesystem::normalizePath(OC_Filesystem::getView()->getAbsolutePath($path));
$data = '';
// use file_put_contents as method because that best matches what this function does
if (OC_FileProxy::runPreProxies('file_put_contents', $absolutePath, $data) && OC_Filesystem::isValidPath($path)) {
$path = OC_Filesystem::getView()->getRelativePath($absolutePath);
$exists = OC_Filesystem::file_exists($path);
$run = true;
if (!$exists) {
OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_create, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
}
OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_write, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
if (!$run) {
return false;
}
$target = OC_Filesystem::fopen($path, 'w');
if ($target) {
$count = $this->assemble($target);
fclose($target);
if (!$exists) {
OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_create, array(OC_Filesystem::signal_param_path => $path));
}
OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_write, array(OC_Filesystem::signal_param_path => $path));
OC_FileProxy::runPostProxies('file_put_contents', $absolutePath, $count);
return $count > 0;
} else {
return false;
}
}
}
/**
* abstraction for running most basic operations
* @param string $operation
* @param string #path
* @param array (optional) hooks
* @param mixed (optional) $extraParam
* @return mixed
*/
private function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
{
$absolutePath = $this->getAbsolutePath($path);
if (OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and OC_Filesystem::isValidPath($path)) {
$path = $this->getRelativePath($absolutePath);
if ($path == null) {
return false;
}
$internalPath = $this->getInternalPath($path);
$run = true;
if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
foreach ($hooks as $hook) {
if ($hook != 'read') {
OC_Hook::emit(OC_Filesystem::CLASSNAME, $hook, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
} else {
OC_Hook::emit(OC_Filesystem::CLASSNAME, $hook, array(OC_Filesystem::signal_param_path => $path));
}
}
}
if ($run and $storage = $this->getStorage($path)) {
if (!is_null($extraParam)) {
$result = $storage->{$operation}($internalPath, $extraParam);
} else {
$result = $storage->{$operation}($internalPath);
}
$result = OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result);
if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
if ($operation != 'fopen') {
//no post hooks for fopen, the file stream is still open
foreach ($hooks as $hook) {
if ($hook != 'read') {
OC_Hook::emit(OC_Filesystem::CLASSNAME, 'post_' . $hook, array(OC_Filesystem::signal_param_path => $path));
}
}
}
}
return $result;
}
}
return null;
}
/**
* get the filesystem info
*
* @param string $path
* @param boolean|string $includeMountPoints true to add mountpoint sizes,
* 'ext' to add only ext storage mount point sizes. Defaults to true.
* defaults to true
* @return \OC\Files\FileInfo|false
*/
public function getFileInfo($path, $includeMountPoints = true)
{
$this->assertPathLength($path);
$data = array();
if (!Filesystem::isValidPath($path)) {
return $data;
}
if (Cache\Scanner::isPartialFile($path)) {
return $this->getPartFileInfo($path);
}
$path = Filesystem::normalizePath($this->fakeRoot . '/' . $path);
$mount = Filesystem::getMountManager()->find($path);
$storage = $mount->getStorage();
$internalPath = $mount->getInternalPath($path);
$data = null;
if ($storage) {
$cache = $storage->getCache($internalPath);
$data = $cache->get($internalPath);
$watcher = $storage->getWatcher($internalPath);
// if the file is not in the cache or needs to be updated, trigger the scanner and reload the data
if (!$data) {
if (!$storage->file_exists($internalPath)) {
return false;
}
$scanner = $storage->getScanner($internalPath);
$scanner->scan($internalPath, Cache\Scanner::SCAN_SHALLOW);
$data = $cache->get($internalPath);
} else {
if (!Cache\Scanner::isPartialFile($internalPath) && $watcher->checkUpdate($internalPath, $data)) {
$this->updater->propagate($path);
$data = $cache->get($internalPath);
}
}
if ($data and isset($data['fileid'])) {
// upgrades from oc6 or lower might not have the permissions set in the file cache
if ($data['permissions'] === 0) {
$data['permissions'] = $storage->getPermissions($data['path']);
$cache->update($data['fileid'], array('permissions' => $data['permissions']));
}
if ($includeMountPoints and $data['mimetype'] === 'httpd/unix-directory') {
//add the sizes of other mount points to the folder
$extOnly = $includeMountPoints === 'ext';
$mountPoints = Filesystem::getMountPoints($path);
foreach ($mountPoints as $mountPoint) {
$subStorage = Filesystem::getStorage($mountPoint);
if ($subStorage) {
// exclude shared storage ?
if ($extOnly && $subStorage instanceof \OC\Files\Storage\Shared) {
continue;
}
$subCache = $subStorage->getCache('');
$rootEntry = $subCache->get('');
$data['size'] += isset($rootEntry['size']) ? $rootEntry['size'] : 0;
}
}
}
}
}
if (!$data) {
return false;
}
if ($mount instanceof MoveableMount && $internalPath === '') {
$data['permissions'] |= \OCP\Constants::PERMISSION_DELETE;
}
$data = \OC_FileProxy::runPostProxies('getFileInfo', $path, $data);
return new FileInfo($path, $storage, $internalPath, $data, $mount);
}
/**
* get the filesystem info
*
* @param string $path
* @param boolean $includeMountPoints whether to add mountpoint sizes,
* defaults to true
* @return array
*
* returns an associative array with the following keys:
* - size
* - mtime
* - mimetype
* - encrypted
* - versioned
*/
public function getFileInfo($path, $includeMountPoints = true)
{
$data = array();
if (!Filesystem::isValidPath($path)) {
return $data;
}
$path = Filesystem::normalizePath($this->fakeRoot . '/' . $path);
/**
* @var \OC\Files\Storage\Storage $storage
* @var string $internalPath
*/
list($storage, $internalPath) = Filesystem::resolvePath($path);
if ($storage) {
$cache = $storage->getCache($internalPath);
$permissionsCache = $storage->getPermissionsCache($internalPath);
$user = \OC_User::getUser();
if (!$cache->inCache($internalPath)) {
$scanner = $storage->getScanner($internalPath);
$scanner->scan($internalPath, Cache\Scanner::SCAN_SHALLOW);
} else {
$watcher = $storage->getWatcher($internalPath);
$watcher->checkUpdate($internalPath);
}
$data = $cache->get($internalPath);
if ($data and $data['fileid']) {
if ($includeMountPoints and $data['mimetype'] === 'httpd/unix-directory') {
//add the sizes of other mountpoints to the folder
$mountPoints = Filesystem::getMountPoints($path);
foreach ($mountPoints as $mountPoint) {
$subStorage = Filesystem::getStorage($mountPoint);
if ($subStorage) {
$subCache = $subStorage->getCache('');
$rootEntry = $subCache->get('');
$data['size'] += isset($rootEntry['size']) ? $rootEntry['size'] : 0;
}
}
}
$permissions = $permissionsCache->get($data['fileid'], $user);
if ($permissions === -1) {
$permissions = $storage->getPermissions($internalPath);
$permissionsCache->set($data['fileid'], $user, $permissions);
}
$data['permissions'] = $permissions;
}
}
$data = \OC_FileProxy::runPostProxies('getFileInfo', $path, $data);
return $data;
}
/**
* abstraction for running most basic operations
* @param string $operation
* @param string #path
* @param array (optional) hooks
* @param mixed (optional) $extraParam
* @return mixed
*/
private static function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
{
if (OC_FileProxy::runPreProxies($operation, $path, $extraParam) and self::canRead($path) and $storage = self::getStorage($path)) {
$interalPath = self::getInternalPath($path);
$run = true;
foreach ($hooks as $hook) {
if ($hook != 'read') {
OC_Hook::emit('OC_Filesystem', $hook, array('path' => $path, 'run' => &$run));
} else {
OC_Hook::emit('OC_Filesystem', $hook, array('path' => $path));
}
}
if ($run) {
if ($extraParam) {
$result = $storage->{$operation}($interalPath, $extraParam);
} else {
$result = $storage->{$operation}($interalPath);
}
$result = OC_FileProxy::runPostProxies($operation, $path, $result);
foreach ($hooks as $hook) {
if ($hook != 'read') {
OC_Hook::emit('OC_Filesystem', 'post_' . $hook, array('path' => $path));
}
}
return $result;
}
}
return null;
}
/**
* @brief abstraction layer for basic filesystem functions: wrapper for OC_Filestorage
* @param string $operation
* @param string #path
* @param array (optional) hooks
* @param mixed (optional) $extraParam
* @return mixed
*
* This method takes requests for basic filesystem functions (e.g. reading & writing
* files), processes hooks and proxies, sanitises paths, and finally passes them on to
* OC_Filestorage for delegation to a storage backend for execution
*/
private function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
{
$postFix = substr($path, -1, 1) === '/' ? '/' : '';
$absolutePath = OC_Filesystem::normalizePath($this->getAbsolutePath($path));
if (OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and OC_Filesystem::isValidPath($path)) {
$path = $this->getRelativePath($absolutePath);
if ($path == null) {
return false;
}
$internalPath = $this->getInternalPath($path . $postFix);
$run = $this->runHooks($hooks, $path);
if ($run and $storage = $this->getStorage($path . $postFix)) {
if (!is_null($extraParam)) {
$result = $storage->{$operation}($internalPath, $extraParam);
} else {
$result = $storage->{$operation}($internalPath);
}
$result = OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result);
if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
if ($operation != 'fopen') {
//no post hooks for fopen, the file stream is still open
$this->runHooks($hooks, $path, true);
}
}
return $result;
}
}
return null;
}
