michael@0: /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "CreateDirectoryTask.h"
michael@0: 
michael@0: #include "DOMError.h"
michael@0: #include "mozilla/dom/Directory.h"
michael@0: #include "mozilla/dom/FileSystemBase.h"
michael@0: #include "mozilla/dom/FileSystemUtils.h"
michael@0: #include "mozilla/dom/Promise.h"
michael@0: #include "nsIFile.h"
michael@0: #include "nsStringGlue.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: CreateDirectoryTask::CreateDirectoryTask(FileSystemBase* aFileSystem,
michael@0:                                          const nsAString& aPath)
michael@0:   : FileSystemTaskBase(aFileSystem)
michael@0:   , mTargetRealPath(aPath)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
michael@0:   MOZ_ASSERT(aFileSystem);
michael@0:   nsCOMPtr<nsIGlobalObject> globalObject =
michael@0:     do_QueryInterface(aFileSystem->GetWindow());
michael@0:   if (!globalObject) {
michael@0:     return;
michael@0:   }
michael@0:   mPromise = new Promise(globalObject);
michael@0: }
michael@0: 
michael@0: CreateDirectoryTask::CreateDirectoryTask(
michael@0:   FileSystemBase* aFileSystem,
michael@0:   const FileSystemCreateDirectoryParams& aParam,
michael@0:   FileSystemRequestParent* aParent)
michael@0:   : FileSystemTaskBase(aFileSystem, aParam, aParent)
michael@0: {
michael@0:   MOZ_ASSERT(FileSystemUtils::IsParentProcess(),
michael@0:              "Only call from parent process!");
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
michael@0:   MOZ_ASSERT(aFileSystem);
michael@0:   mTargetRealPath = aParam.realPath();
michael@0: }
michael@0: 
michael@0: CreateDirectoryTask::~CreateDirectoryTask()
michael@0: {
michael@0:   MOZ_ASSERT(!mPromise || NS_IsMainThread(),
michael@0:              "mPromise should be released on main thread!");
michael@0: }
michael@0: 
michael@0: already_AddRefed<Promise>
michael@0: CreateDirectoryTask::GetPromise()
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
michael@0:   return nsRefPtr<Promise>(mPromise).forget();
michael@0: }
michael@0: 
michael@0: FileSystemParams
michael@0: CreateDirectoryTask::GetRequestParams(const nsString& aFileSystem) const
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
michael@0:   return FileSystemCreateDirectoryParams(aFileSystem, mTargetRealPath);
michael@0: }
michael@0: 
michael@0: FileSystemResponseValue
michael@0: CreateDirectoryTask::GetSuccessRequestResult() const
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
michael@0:   return FileSystemDirectoryResponse(mTargetRealPath);
michael@0: }
michael@0: 
michael@0: void
michael@0: CreateDirectoryTask::SetSuccessRequestResult(const FileSystemResponseValue& aValue)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
michael@0:   FileSystemDirectoryResponse r = aValue;
michael@0:   mTargetRealPath = r.realPath();
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: CreateDirectoryTask::Work()
michael@0: {
michael@0:   MOZ_ASSERT(FileSystemUtils::IsParentProcess(),
michael@0:              "Only call from parent process!");
michael@0:   MOZ_ASSERT(!NS_IsMainThread(), "Only call on worker thread!");
michael@0: 
michael@0:   if (mFileSystem->IsShutdown()) {
michael@0:     return NS_ERROR_FAILURE;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIFile> file = mFileSystem->GetLocalFile(mTargetRealPath);
michael@0:   if (!file) {
michael@0:     return NS_ERROR_DOM_FILESYSTEM_INVALID_PATH_ERR;
michael@0:   }
michael@0: 
michael@0:   bool fileExists;
michael@0:   nsresult rv = file->Exists(&fileExists);
michael@0:   if (NS_WARN_IF(NS_FAILED(rv))) {
michael@0:     return rv;
michael@0:   }
michael@0: 
michael@0:   if (fileExists) {
michael@0:     return NS_ERROR_DOM_FILESYSTEM_PATH_EXISTS_ERR;
michael@0:   }
michael@0: 
michael@0:   rv = file->Create(nsIFile::DIRECTORY_TYPE, 0770);
michael@0:   return rv;
michael@0: }
michael@0: 
michael@0: void
michael@0: CreateDirectoryTask::HandlerCallback()
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread(), "Only call on main thread!");
michael@0:   if (mFileSystem->IsShutdown()) {
michael@0:     mPromise = nullptr;
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   if (HasError()) {
michael@0:     nsRefPtr<DOMError> domError = new DOMError(mFileSystem->GetWindow(),
michael@0:       mErrorValue);
michael@0:     mPromise->MaybeReject(domError);
michael@0:     mPromise = nullptr;
michael@0:     return;
michael@0:   }
michael@0:   nsRefPtr<Directory> dir = new Directory(mFileSystem, mTargetRealPath);
michael@0:   mPromise->MaybeResolve(dir);
michael@0:   mPromise = nullptr;
michael@0: }
michael@0: 
michael@0: void
michael@0: CreateDirectoryTask::GetPermissionAccessType(nsCString& aAccess) const
michael@0: {
michael@0:   aAccess.AssignLiteral("create");
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla