already_AddRefed<Promise>
Directory::CreateFile(const nsAString& aPath, const CreateFileOptions& aOptions,
ErrorResult& aRv)
{
// Only exposed for DeviceStorage.
MOZ_ASSERT(NS_IsMainThread());
RefPtr<Blob> blobData;
InfallibleTArray<uint8_t> arrayData;
bool replace = (aOptions.mIfExists == CreateIfExistsMode::Replace);
// Get the file content.
if (aOptions.mData.WasPassed()) {
auto& data = aOptions.mData.Value();
if (data.IsString()) {
NS_ConvertUTF16toUTF8 str(data.GetAsString());
arrayData.AppendElements(reinterpret_cast<const uint8_t *>(str.get()),
str.Length());
} else if (data.IsArrayBuffer()) {
const ArrayBuffer& buffer = data.GetAsArrayBuffer();
buffer.ComputeLengthAndData();
arrayData.AppendElements(buffer.Data(), buffer.Length());
} else if (data.IsArrayBufferView()){
const ArrayBufferView& view = data.GetAsArrayBufferView();
view.ComputeLengthAndData();
arrayData.AppendElements(view.Data(), view.Length());
} else {
blobData = data.GetAsBlob();
}
}
nsCOMPtr<nsIFile> realPath;
nsresult error = DOMPathToRealPath(aPath, getter_AddRefs(realPath));
RefPtr<FileSystemBase> fs = GetFileSystem(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<CreateFileTaskChild> task =
CreateFileTaskChild::Create(fs, realPath, blobData, arrayData, replace,
aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}
already_AddRefed<Promise>
Directory::Get(const nsAString& aPath)
{
nsresult error = NS_OK;
nsString realPath;
if (!DOMPathToRealPath(aPath, realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
}
nsRefPtr<GetFileOrDirectoryTask> task = new GetFileOrDirectoryTask(
mFileSystem, realPath, false);
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}
already_AddRefed<Promise>
Directory::CreateDirectory(const nsAString& aPath)
{
nsresult error = NS_OK;
nsString realPath;
if (!DOMPathToRealPath(aPath, realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
}
nsRefPtr<FileSystemBase> fs = do_QueryReferent(mFileSystem);
nsRefPtr<CreateDirectoryTask> task = new CreateDirectoryTask(
fs, realPath);
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}
already_AddRefed<Promise>
Directory::CreateDirectory(const nsAString& aPath, ErrorResult& aRv)
{
nsresult error = NS_OK;
nsString realPath;
if (!DOMPathToRealPath(aPath, realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
}
nsRefPtr<CreateDirectoryTask> task = new CreateDirectoryTask(
mFileSystem, realPath, 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)
{
nsresult error = NS_OK;
nsString realPath;
nsRefPtr<FileImpl> file;
// Check and get the target path.
if (aPath.IsFile()) {
file = aPath.GetAsFile().Impl();
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, aRv);
if (aRv.Failed()) {
return nullptr;
}
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}
already_AddRefed<Promise>
Directory::CreateFile(const nsAString& aPath, const CreateFileOptions& aOptions,
ErrorResult& aRv)
{
nsresult error = NS_OK;
nsString realPath;
nsRefPtr<File> blobData;
InfallibleTArray<uint8_t> arrayData;
bool replace = (aOptions.mIfExists == CreateIfExistsMode::Replace);
// Get the file content.
if (aOptions.mData.WasPassed()) {
auto& data = aOptions.mData.Value();
if (data.IsString()) {
NS_ConvertUTF16toUTF8 str(data.GetAsString());
arrayData.AppendElements(reinterpret_cast<const uint8_t *>(str.get()),
str.Length());
} else if (data.IsArrayBuffer()) {
const ArrayBuffer& buffer = data.GetAsArrayBuffer();
buffer.ComputeLengthAndData();
arrayData.AppendElements(buffer.Data(), buffer.Length());
} else if (data.IsArrayBufferView()){
const ArrayBufferView& view = data.GetAsArrayBufferView();
view.ComputeLengthAndData();
arrayData.AppendElements(view.Data(), view.Length());
} else {
blobData = data.GetAsBlob();
}
}
if (!DOMPathToRealPath(aPath, realPath)) {
error = NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
}
nsRefPtr<CreateFileTask> task =
new CreateFileTask(mFileSystem, realPath, blobData, arrayData, replace, aRv);
if (aRv.Failed()) {
return nullptr;
}
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}
already_AddRefed<Promise>
Directory::Get(const nsAString& aPath, ErrorResult& aRv)
{
// Only exposed for DeviceStorage.
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIFile> realPath;
nsresult error = DOMPathToRealPath(aPath, getter_AddRefs(realPath));
RefPtr<FileSystemBase> fs = GetFileSystem(aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<GetFileOrDirectoryTaskChild> task =
GetFileOrDirectoryTaskChild::Create(fs, realPath, false, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
task->SetError(error);
FileSystemPermissionRequest::RequestForTask(task);
return task->GetPromise();
}
