already_AddRefed<Promise>
Directory::RemoveInternal(const StringOrFileOrDirectory& aPath, bool aRecursive,
ErrorResult& aRv)
{
nsresult error = NS_OK;
nsAutoString realPath;
nsRefPtr<BlobImpl> blob;
// Check and get the target path.
if (aPath.IsFile()) {
blob = aPath.GetAsFile().Impl();
} else if (aPath.IsString()) {
if (!DOMPathToRealPath(aPath.GetAsString(), realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
}
} else if (!mFileSystem->IsSafeDirectory(&aPath.GetAsDirectory())) {
error = NS_ERROR_DOM_SECURITY_ERR;
} else {
realPath = aPath.GetAsDirectory().mPath;
// The target must be a descendant of this directory.
if (!FileSystemUtils::IsDescendantPath(mPath, realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_NO_MODIFICATION_ALLOWED_ERR;
}
}
nsRefPtr<RemoveTask> task = new RemoveTask(mFileSystem, mPath, blob, realPath,
aRecursive, aRv);
if (aRv.Failed()) {
return nullptr;
}
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}
already_AddRefed<Promise>
Directory::RemoveInternal(const StringOrFileOrDirectory& aPath, bool aRecursive,
ErrorResult& aRv)
{
// Only exposed for DeviceStorage.
MOZ_ASSERT(NS_IsMainThread());
nsresult error = NS_OK;
nsCOMPtr<nsIFile> realPath;
// Check and get the target path.
RefPtr<FileSystemBase> fs = GetFileSystem(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
// If this is a File
if (aPath.IsFile()) {
if (!fs->GetRealPath(aPath.GetAsFile().Impl(),
getter_AddRefs(realPath))) {
error = NS_ERROR_DOM_SECURITY_ERR;
}
// If this is a string
} else if (aPath.IsString()) {
error = DOMPathToRealPath(aPath.GetAsString(), getter_AddRefs(realPath));
// Directory
} else {
MOZ_ASSERT(aPath.IsDirectory());
if (!fs->IsSafeDirectory(&aPath.GetAsDirectory())) {
error = NS_ERROR_DOM_SECURITY_ERR;
} else {
realPath = aPath.GetAsDirectory().mFile;
}
}
// The target must be a descendant of this directory.
if (!FileSystemUtils::IsDescendantPath(mFile, realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_NO_MODIFICATION_ALLOWED_ERR;
}
RefPtr<RemoveTaskChild> task =
RemoveTaskChild::Create(fs, mFile, realPath, aRecursive, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}
already_AddRefed<Promise>
Directory::RemoveInternal(const StringOrFileOrDirectory& aPath, bool aRecursive)
{
nsresult error = NS_OK;
nsString realPath;
nsCOMPtr<nsIDOMFile> file;
// Check and get the target path.
if (aPath.IsFile()) {
file = aPath.GetAsFile();
goto parameters_check_done;
}
if (aPath.IsString()) {
if (!DOMPathToRealPath(aPath.GetAsString(), realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
}
goto parameters_check_done;
}
if (!mFileSystem->IsSafeDirectory(&aPath.GetAsDirectory())) {
error = NS_ERROR_DOM_SECURITY_ERR;
goto parameters_check_done;
}
realPath = aPath.GetAsDirectory().mPath;
// The target must be a descendant of this directory.
if (!FileSystemUtils::IsDescendantPath(mPath, realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_NO_MODIFICATION_ALLOWED_ERR;
}
parameters_check_done:
nsRefPtr<RemoveTask> task = new RemoveTask(mFileSystem, mPath, file, realPath,
aRecursive);
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}