michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
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
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #include "mozilla/dom/FileSystemRequestParent.h"
michael@0: 
michael@0: #include "CreateDirectoryTask.h"
michael@0: #include "CreateFileTask.h"
michael@0: #include "GetFileOrDirectoryTask.h"
michael@0: #include "RemoveTask.h"
michael@0: 
michael@0: #include "mozilla/AppProcessChecker.h"
michael@0: #include "mozilla/dom/FileSystemBase.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: FileSystemRequestParent::FileSystemRequestParent()
michael@0: {
michael@0: }
michael@0: 
michael@0: FileSystemRequestParent::~FileSystemRequestParent()
michael@0: {
michael@0: }
michael@0: 
michael@0: #define FILESYSTEM_REQUEST_PARENT_DISPATCH_ENTRY(name)                         \
michael@0:     case FileSystemParams::TFileSystem##name##Params: {                        \
michael@0:       const FileSystem##name##Params& p = aParams;                             \
michael@0:       mFileSystem = FileSystemBase::FromString(p.filesystem());                \
michael@0:       task = new name##Task(mFileSystem, p, this);                             \
michael@0:       break;                                                                   \
michael@0:     }
michael@0: 
michael@0: bool
michael@0: FileSystemRequestParent::Dispatch(ContentParent* aParent,
michael@0:                                   const FileSystemParams& aParams)
michael@0: {
michael@0:   MOZ_ASSERT(aParent, "aParent should not be null.");
michael@0:   nsRefPtr<FileSystemTaskBase> task;
michael@0:   switch (aParams.type()) {
michael@0: 
michael@0:     FILESYSTEM_REQUEST_PARENT_DISPATCH_ENTRY(CreateDirectory)
michael@0:     FILESYSTEM_REQUEST_PARENT_DISPATCH_ENTRY(CreateFile)
michael@0:     FILESYSTEM_REQUEST_PARENT_DISPATCH_ENTRY(GetFileOrDirectory)
michael@0:     FILESYSTEM_REQUEST_PARENT_DISPATCH_ENTRY(Remove)
michael@0: 
michael@0:     default: {
michael@0:       NS_RUNTIMEABORT("not reached");
michael@0:       break;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   if (NS_WARN_IF(!task || !mFileSystem)) {
michael@0:     // Should never reach here.
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   if (!mFileSystem->IsTesting()) {
michael@0:     // Check the content process permission.
michael@0: 
michael@0:     nsCString access;
michael@0:     task->GetPermissionAccessType(access);
michael@0: 
michael@0:     nsAutoCString permissionName;
michael@0:     permissionName = mFileSystem->GetPermission();
michael@0:     permissionName.AppendLiteral("-");
michael@0:     permissionName.Append(access);
michael@0: 
michael@0:     if (!AssertAppProcessPermission(aParent, permissionName.get())) {
michael@0:       return false;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   task->Start();
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: void
michael@0: FileSystemRequestParent::ActorDestroy(ActorDestroyReason why)
michael@0: {
michael@0:   if (!mFileSystem) {
michael@0:     return;
michael@0:   }
michael@0:   mFileSystem->Shutdown();
michael@0:   mFileSystem = nullptr;
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla