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-rw-r--r--dom/fs/child/FileSystemRequestHandler.cpp631
1 files changed, 631 insertions, 0 deletions
diff --git a/dom/fs/child/FileSystemRequestHandler.cpp b/dom/fs/child/FileSystemRequestHandler.cpp
new file mode 100644
index 0000000000..ffb444b979
--- /dev/null
+++ b/dom/fs/child/FileSystemRequestHandler.cpp
@@ -0,0 +1,631 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "fs/FileSystemRequestHandler.h"
+
+#include "FileSystemEntryMetadataArray.h"
+#include "fs/FileSystemConstants.h"
+#include "mozilla/ResultVariant.h"
+#include "mozilla/StaticPrefs_dom.h"
+#include "mozilla/dom/BlobImpl.h"
+#include "mozilla/dom/File.h"
+#include "mozilla/dom/FileSystemAccessHandleChild.h"
+#include "mozilla/dom/FileSystemDirectoryHandle.h"
+#include "mozilla/dom/FileSystemFileHandle.h"
+#include "mozilla/dom/FileSystemHandle.h"
+#include "mozilla/dom/FileSystemHelpers.h"
+#include "mozilla/dom/FileSystemLog.h"
+#include "mozilla/dom/FileSystemManager.h"
+#include "mozilla/dom/FileSystemManagerChild.h"
+#include "mozilla/dom/FileSystemSyncAccessHandle.h"
+#include "mozilla/dom/FileSystemWritableFileStream.h"
+#include "mozilla/dom/FileSystemWritableFileStreamChild.h"
+#include "mozilla/dom/IPCBlobUtils.h"
+#include "mozilla/dom/Promise.h"
+#include "mozilla/dom/WorkerCommon.h"
+#include "mozilla/dom/WorkerRef.h"
+#include "mozilla/dom/fs/IPCRejectReporter.h"
+#include "mozilla/dom/quota/QuotaCommon.h"
+#include "mozilla/dom/quota/ResultExtensions.h"
+#include "mozilla/ipc/RandomAccessStreamUtils.h"
+
+namespace mozilla::dom::fs {
+
+using mozilla::ipc::RejectCallback;
+
+namespace {
+
+void HandleFailedStatus(nsresult aError, const RefPtr<Promise>& aPromise) {
+ switch (aError) {
+ case NS_ERROR_FILE_ACCESS_DENIED:
+ aPromise->MaybeRejectWithNotAllowedError("Permission denied");
+ break;
+ case NS_ERROR_FILE_NOT_FOUND:
+ [[fallthrough]];
+ case NS_ERROR_DOM_NOT_FOUND_ERR:
+ aPromise->MaybeRejectWithNotFoundError("Entry not found");
+ break;
+ case NS_ERROR_DOM_FILESYSTEM_NO_MODIFICATION_ALLOWED_ERR:
+ aPromise->MaybeRejectWithInvalidModificationError("Disallowed by system");
+ break;
+ case NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR:
+ aPromise->MaybeRejectWithNoModificationAllowedError(
+ "No modification allowed");
+ break;
+ case NS_ERROR_DOM_TYPE_MISMATCH_ERR:
+ aPromise->MaybeRejectWithTypeMismatchError("Wrong type");
+ break;
+ case NS_ERROR_DOM_INVALID_MODIFICATION_ERR:
+ aPromise->MaybeRejectWithInvalidModificationError("Invalid modification");
+ break;
+ default:
+ if (NS_FAILED(aError)) {
+ aPromise->MaybeRejectWithUnknownError("Unknown failure");
+ } else {
+ aPromise->MaybeResolveWithUndefined();
+ }
+ break;
+ }
+}
+
+bool MakeResolution(nsIGlobalObject* aGlobal,
+ FileSystemGetEntriesResponse&& aResponse,
+ const bool& /* aResult */,
+ RefPtr<FileSystemEntryMetadataArray>& aSink) {
+ // TODO: Add page size to FileSystemConstants, preallocate and handle overflow
+ const auto& listing = aResponse.get_FileSystemDirectoryListing();
+
+ for (const auto& it : listing.files()) {
+ aSink->AppendElement(it);
+ }
+
+ for (const auto& it : listing.directories()) {
+ aSink->AppendElement(it);
+ }
+
+ return true;
+}
+
+RefPtr<FileSystemDirectoryHandle> MakeResolution(
+ nsIGlobalObject* aGlobal, FileSystemGetHandleResponse&& aResponse,
+ const RefPtr<FileSystemDirectoryHandle>& /* aResult */,
+ RefPtr<FileSystemManager>& aManager) {
+ RefPtr<FileSystemDirectoryHandle> result = new FileSystemDirectoryHandle(
+ aGlobal, aManager,
+ FileSystemEntryMetadata(aResponse.get_EntryId(), kRootName,
+ /* directory */ true));
+ return result;
+}
+
+RefPtr<FileSystemDirectoryHandle> MakeResolution(
+ nsIGlobalObject* aGlobal, FileSystemGetHandleResponse&& aResponse,
+ const RefPtr<FileSystemDirectoryHandle>& /* aResult */, const Name& aName,
+ RefPtr<FileSystemManager>& aManager) {
+ RefPtr<FileSystemDirectoryHandle> result = new FileSystemDirectoryHandle(
+ aGlobal, aManager,
+ FileSystemEntryMetadata(aResponse.get_EntryId(), aName,
+ /* directory */ true));
+
+ return result;
+}
+
+RefPtr<FileSystemFileHandle> MakeResolution(
+ nsIGlobalObject* aGlobal, FileSystemGetHandleResponse&& aResponse,
+ const RefPtr<FileSystemFileHandle>& /* aResult */, const Name& aName,
+ RefPtr<FileSystemManager>& aManager) {
+ RefPtr<FileSystemFileHandle> result = new FileSystemFileHandle(
+ aGlobal, aManager,
+ FileSystemEntryMetadata(aResponse.get_EntryId(), aName,
+ /* directory */ false));
+ return result;
+}
+
+RefPtr<FileSystemSyncAccessHandle> MakeResolution(
+ nsIGlobalObject* aGlobal, FileSystemGetAccessHandleResponse&& aResponse,
+ const RefPtr<FileSystemSyncAccessHandle>& /* aReturns */,
+ const FileSystemEntryMetadata& aMetadata,
+ RefPtr<FileSystemManager>& aManager) {
+ auto& properties = aResponse.get_FileSystemAccessHandleProperties();
+
+ QM_TRY_UNWRAP(
+ RefPtr<FileSystemSyncAccessHandle> result,
+ FileSystemSyncAccessHandle::Create(
+ aGlobal, aManager, std::move(properties.streamParams()),
+ std::move(properties.accessHandleChildEndpoint()),
+ std::move(properties.accessHandleControlChildEndpoint()), aMetadata),
+ nullptr);
+
+ return result;
+}
+
+RefPtr<FileSystemWritableFileStream> MakeResolution(
+ nsIGlobalObject* aGlobal,
+ FileSystemGetWritableFileStreamResponse&& aResponse,
+ const RefPtr<FileSystemWritableFileStream>& /* aReturns */,
+ const FileSystemEntryMetadata& aMetadata,
+ RefPtr<FileSystemManager>& aManager) {
+ auto& properties = aResponse.get_FileSystemWritableFileStreamProperties();
+
+ auto* const actor = static_cast<FileSystemWritableFileStreamChild*>(
+ properties.writableFileStream().AsChild().get());
+
+ QM_TRY_UNWRAP(RefPtr<FileSystemWritableFileStream> result,
+ FileSystemWritableFileStream::Create(
+ aGlobal, aManager, std::move(properties.streamParams()),
+ actor, aMetadata),
+ nullptr);
+
+ return result;
+}
+
+RefPtr<File> MakeResolution(nsIGlobalObject* aGlobal,
+ FileSystemGetFileResponse&& aResponse,
+ const RefPtr<File>& /* aResult */,
+ const Name& aName,
+ RefPtr<FileSystemManager>& aManager) {
+ auto& fileProperties = aResponse.get_FileSystemFileProperties();
+
+ RefPtr<BlobImpl> blobImpl = IPCBlobUtils::Deserialize(fileProperties.file());
+ MOZ_ASSERT(blobImpl);
+ RefPtr<File> result = File::Create(aGlobal, blobImpl);
+ return result;
+}
+
+template <class TResponse, class... Args>
+void ResolveCallback(
+ TResponse&& aResponse,
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ Args&&... args) {
+ MOZ_ASSERT(aPromise);
+ QM_TRY(OkIf(Promise::PromiseState::Pending == aPromise->State()), QM_VOID);
+
+ if (TResponse::Tnsresult == aResponse.type()) {
+ HandleFailedStatus(aResponse.get_nsresult(), aPromise);
+ return;
+ }
+
+ auto resolution = MakeResolution(aPromise->GetParentObject(),
+ std::forward<TResponse>(aResponse),
+ std::forward<Args>(args)...);
+ if (!resolution) {
+ aPromise->MaybeRejectWithUnknownError("Could not complete request");
+ return;
+ }
+
+ aPromise->MaybeResolve(resolution);
+}
+
+template <>
+void ResolveCallback(
+ FileSystemRemoveEntryResponse&& aResponse,
+ RefPtr<Promise> aPromise) { // NOLINT(performance-unnecessary-value-param)
+ MOZ_ASSERT(aPromise);
+ QM_TRY(OkIf(Promise::PromiseState::Pending == aPromise->State()), QM_VOID);
+
+ if (FileSystemRemoveEntryResponse::Tvoid_t == aResponse.type()) {
+ aPromise->MaybeResolveWithUndefined();
+ return;
+ }
+
+ MOZ_ASSERT(FileSystemRemoveEntryResponse::Tnsresult == aResponse.type());
+ HandleFailedStatus(aResponse.get_nsresult(), aPromise);
+}
+
+template <>
+void ResolveCallback(
+ FileSystemMoveEntryResponse&& aResponse,
+ RefPtr<Promise> aPromise) { // NOLINT(performance-unnecessary-value-param)
+ MOZ_ASSERT(aPromise);
+ QM_TRY(OkIf(Promise::PromiseState::Pending == aPromise->State()), QM_VOID);
+
+ MOZ_ASSERT(FileSystemMoveEntryResponse::Tnsresult == aResponse.type());
+ const auto& status = aResponse.get_nsresult();
+ if (NS_OK == status) {
+ aPromise->MaybeResolveWithUndefined();
+ return;
+ }
+ HandleFailedStatus(status, aPromise);
+}
+
+template <>
+void ResolveCallback(FileSystemResolveResponse&& aResponse,
+ // NOLINTNEXTLINE(performance-unnecessary-value-param)
+ RefPtr<Promise> aPromise) {
+ MOZ_ASSERT(aPromise);
+ QM_TRY(OkIf(Promise::PromiseState::Pending == aPromise->State()), QM_VOID);
+
+ if (FileSystemResolveResponse::Tnsresult == aResponse.type()) {
+ HandleFailedStatus(aResponse.get_nsresult(), aPromise);
+ return;
+ }
+
+ auto& maybePath = aResponse.get_MaybeFileSystemPath();
+ if (maybePath.isSome()) {
+ aPromise->MaybeResolve(maybePath.value().path());
+ return;
+ }
+
+ // Spec says if there is no parent/child relationship, return null
+ aPromise->MaybeResolve(JS::NullHandleValue);
+}
+
+template <class TResponse, class TReturns, class... Args,
+ std::enable_if_t<std::is_same<TReturns, void>::value, bool> = true>
+mozilla::ipc::ResolveCallback<TResponse> SelectResolveCallback(
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ Args&&... args) {
+ using TOverload = void (*)(TResponse&&, RefPtr<Promise>, Args...);
+ return static_cast<std::function<void(TResponse&&)>>(
+ // NOLINTNEXTLINE(modernize-avoid-bind)
+ std::bind(static_cast<TOverload>(ResolveCallback), std::placeholders::_1,
+ aPromise, std::forward<Args>(args)...));
+}
+
+template <class TResponse, class TReturns, class... Args,
+ std::enable_if_t<!std::is_same<TReturns, void>::value, bool> = true>
+mozilla::ipc::ResolveCallback<TResponse> SelectResolveCallback(
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ Args&&... args) {
+ using TOverload =
+ void (*)(TResponse&&, RefPtr<Promise>, const TReturns&, Args...);
+ return static_cast<std::function<void(TResponse&&)>>(
+ // NOLINTNEXTLINE(modernize-avoid-bind)
+ std::bind(static_cast<TOverload>(ResolveCallback), std::placeholders::_1,
+ aPromise, TReturns(), std::forward<Args>(args)...));
+}
+
+void RejectCallback(
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ mozilla::ipc::ResponseRejectReason aReason) {
+ IPCRejectReporter(aReason);
+ QM_TRY(OkIf(Promise::PromiseState::Pending == aPromise->State()), QM_VOID);
+ aPromise->MaybeRejectWithUndefined();
+}
+
+mozilla::ipc::RejectCallback GetRejectCallback(
+ RefPtr<Promise> aPromise) { // NOLINT(performance-unnecessary-value-param)
+ return static_cast<mozilla::ipc::RejectCallback>(
+ // NOLINTNEXTLINE(modernize-avoid-bind)
+ std::bind(RejectCallback, aPromise, std::placeholders::_1));
+}
+
+struct BeginRequestFailureCallback {
+ explicit BeginRequestFailureCallback(RefPtr<Promise> aPromise)
+ : mPromise(std::move(aPromise)) {}
+
+ void operator()(nsresult aRv) const {
+ if (aRv == NS_ERROR_DOM_SECURITY_ERR) {
+ mPromise->MaybeRejectWithSecurityError(
+ "Security error when calling GetDirectory");
+ return;
+ }
+ mPromise->MaybeRejectWithUnknownError("Could not create actor");
+ }
+
+ RefPtr<Promise> mPromise;
+};
+
+} // namespace
+
+void FileSystemRequestHandler::GetRootHandle(
+ RefPtr<FileSystemManager>
+ aManager, // NOLINT(performance-unnecessary-value-param)
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(aPromise);
+ LOG(("GetRootHandle"));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ aManager->BeginRequest(
+ [onResolve = SelectResolveCallback<FileSystemGetHandleResponse,
+ RefPtr<FileSystemDirectoryHandle>>(
+ aPromise, aManager),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendGetRootHandle(std::move(onResolve), std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::GetDirectoryHandle(
+ RefPtr<FileSystemManager>& aManager,
+ const FileSystemChildMetadata& aDirectory, bool aCreate,
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(!aDirectory.parentId().IsEmpty());
+ MOZ_ASSERT(aPromise);
+ LOG(("GetDirectoryHandle"));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ if (!IsValidName(aDirectory.childName())) {
+ aPromise->MaybeRejectWithTypeError("Invalid directory name");
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemGetHandleRequest(aDirectory, aCreate),
+ onResolve = SelectResolveCallback<FileSystemGetHandleResponse,
+ RefPtr<FileSystemDirectoryHandle>>(
+ aPromise, aDirectory.childName(), aManager),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendGetDirectoryHandle(request, std::move(onResolve),
+ std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::GetFileHandle(
+ RefPtr<FileSystemManager>& aManager, const FileSystemChildMetadata& aFile,
+ bool aCreate,
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(!aFile.parentId().IsEmpty());
+ MOZ_ASSERT(aPromise);
+ LOG(("GetFileHandle"));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ if (!IsValidName(aFile.childName())) {
+ aPromise->MaybeRejectWithTypeError("Invalid filename");
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemGetHandleRequest(aFile, aCreate),
+ onResolve = SelectResolveCallback<FileSystemGetHandleResponse,
+ RefPtr<FileSystemFileHandle>>(
+ aPromise, aFile.childName(), aManager),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendGetFileHandle(request, std::move(onResolve),
+ std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::GetAccessHandle(
+ RefPtr<FileSystemManager>& aManager, const FileSystemEntryMetadata& aFile,
+ const RefPtr<Promise>& aPromise, ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(aPromise);
+ LOG(("GetAccessHandle %s", NS_ConvertUTF16toUTF8(aFile.entryName()).get()));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemGetAccessHandleRequest(aFile.entryId()),
+ onResolve = SelectResolveCallback<FileSystemGetAccessHandleResponse,
+ RefPtr<FileSystemSyncAccessHandle>>(
+ aPromise, aFile, aManager),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendGetAccessHandle(request, std::move(onResolve),
+ std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::GetWritable(RefPtr<FileSystemManager>& aManager,
+ const FileSystemEntryMetadata& aFile,
+ bool aKeepData,
+ const RefPtr<Promise>& aPromise,
+ ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(aPromise);
+ LOG(("GetWritable %s keep %d", NS_ConvertUTF16toUTF8(aFile.entryName()).get(),
+ aKeepData));
+
+ // XXX This should be removed once bug 1798513 is fixed.
+ if (!StaticPrefs::dom_fs_writable_file_stream_enabled()) {
+ aError.Throw(NS_ERROR_NOT_IMPLEMENTED);
+ return;
+ }
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemGetWritableRequest(aFile.entryId(), aKeepData),
+ onResolve =
+ SelectResolveCallback<FileSystemGetWritableFileStreamResponse,
+ RefPtr<FileSystemWritableFileStream>>(
+ aPromise, aFile, aManager),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendGetWritable(request, std::move(onResolve),
+ std::move(onReject));
+ },
+ [promise = aPromise](const auto&) {
+ promise->MaybeRejectWithUnknownError("Could not create actor");
+ });
+}
+
+void FileSystemRequestHandler::GetFile(
+ RefPtr<FileSystemManager>& aManager, const FileSystemEntryMetadata& aFile,
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(!aFile.entryId().IsEmpty());
+ MOZ_ASSERT(aPromise);
+ LOG(("GetFile %s", NS_ConvertUTF16toUTF8(aFile.entryName()).get()));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemGetFileRequest(aFile.entryId()),
+ onResolve =
+ SelectResolveCallback<FileSystemGetFileResponse, RefPtr<File>>(
+ aPromise, aFile.entryName(), aManager),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendGetFile(request, std::move(onResolve), std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::GetEntries(
+ RefPtr<FileSystemManager>& aManager, const EntryId& aDirectory,
+ PageNumber aPage,
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ RefPtr<FileSystemEntryMetadataArray>& aSink, ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(!aDirectory.IsEmpty());
+ MOZ_ASSERT(aPromise);
+ LOG(("GetEntries, page %u", aPage));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemGetEntriesRequest(aDirectory, aPage),
+ onResolve = SelectResolveCallback<FileSystemGetEntriesResponse, bool>(
+ aPromise, aSink),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendGetEntries(request, std::move(onResolve),
+ std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::RemoveEntry(
+ RefPtr<FileSystemManager>& aManager, const FileSystemChildMetadata& aEntry,
+ bool aRecursive,
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(!aEntry.parentId().IsEmpty());
+ MOZ_ASSERT(aPromise);
+ LOG(("RemoveEntry"));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ if (!IsValidName(aEntry.childName())) {
+ aPromise->MaybeRejectWithTypeError("Invalid name");
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemRemoveEntryRequest(aEntry, aRecursive),
+ onResolve =
+ SelectResolveCallback<FileSystemRemoveEntryResponse, void>(aPromise),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendRemoveEntry(request, std::move(onResolve),
+ std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::MoveEntry(
+ RefPtr<FileSystemManager>& aManager, FileSystemHandle* aHandle,
+ const FileSystemEntryMetadata& aEntry,
+ const FileSystemChildMetadata& aNewEntry,
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ ErrorResult& aError) {
+ MOZ_ASSERT(aPromise);
+ LOG(("MoveEntry"));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ // reject invalid names: empty, path separators, current & parent directories
+ if (!IsValidName(aNewEntry.childName())) {
+ aPromise->MaybeRejectWithTypeError("Invalid name");
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemMoveEntryRequest(aEntry, aNewEntry),
+ onResolve =
+ SelectResolveCallback<FileSystemMoveEntryResponse, void>(aPromise),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendMoveEntry(request, std::move(onResolve),
+ std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::RenameEntry(
+ RefPtr<FileSystemManager>& aManager, FileSystemHandle* aHandle,
+ const FileSystemEntryMetadata& aEntry, const Name& aName,
+ RefPtr<Promise> aPromise, // NOLINT(performance-unnecessary-value-param)
+ ErrorResult& aError) {
+ MOZ_ASSERT(!aEntry.entryId().IsEmpty());
+ MOZ_ASSERT(aPromise);
+ LOG(("RenameEntry"));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ // reject invalid names: empty, path separators, current & parent directories
+ if (!IsValidName(aName)) {
+ aPromise->MaybeRejectWithTypeError("Invalid name");
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemRenameEntryRequest(aEntry, aName),
+ onResolve =
+ SelectResolveCallback<FileSystemMoveEntryResponse, void>(aPromise),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendRenameEntry(request, std::move(onResolve),
+ std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+void FileSystemRequestHandler::Resolve(
+ RefPtr<FileSystemManager>& aManager,
+ // NOLINTNEXTLINE(performance-unnecessary-value-param)
+ const FileSystemEntryPair& aEndpoints, RefPtr<Promise> aPromise,
+ ErrorResult& aError) {
+ MOZ_ASSERT(aManager);
+ MOZ_ASSERT(!aEndpoints.parentId().IsEmpty());
+ MOZ_ASSERT(!aEndpoints.childId().IsEmpty());
+ MOZ_ASSERT(aPromise);
+ LOG(("Resolve"));
+
+ if (aManager->IsShutdown()) {
+ aError.Throw(NS_ERROR_ILLEGAL_DURING_SHUTDOWN);
+ return;
+ }
+
+ aManager->BeginRequest(
+ [request = FileSystemResolveRequest(aEndpoints),
+ onResolve =
+ SelectResolveCallback<FileSystemResolveResponse, void>(aPromise),
+ onReject = GetRejectCallback(aPromise)](const auto& actor) mutable {
+ actor->SendResolve(request, std::move(onResolve), std::move(onReject));
+ },
+ BeginRequestFailureCallback(aPromise));
+}
+
+} // namespace mozilla::dom::fs