зеркало из https://github.com/mozilla/gecko-dev.git
1002 строки
26 KiB
C++
1002 строки
26 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DeviceStorageRequestParent.h"
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#include "nsDOMFile.h"
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#include "nsIMIMEService.h"
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#include "nsCExternalHandlerService.h"
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#include "mozilla/unused.h"
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#include "mozilla/dom/ipc/Blob.h"
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#include "ContentParent.h"
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#include "nsProxyRelease.h"
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#include "AppProcessChecker.h"
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#include "mozilla/Preferences.h"
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#include "nsNetCID.h"
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namespace mozilla {
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namespace dom {
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namespace devicestorage {
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DeviceStorageRequestParent::DeviceStorageRequestParent(
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const DeviceStorageParams& aParams)
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: mParams(aParams)
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, mMutex("DeviceStorageRequestParent::mMutex")
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, mActorDestoryed(false)
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{
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MOZ_COUNT_CTOR(DeviceStorageRequestParent);
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DebugOnly<DeviceStorageUsedSpaceCache*> usedSpaceCache
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= DeviceStorageUsedSpaceCache::CreateOrGet();
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MOZ_ASSERT(usedSpaceCache);
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}
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void
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DeviceStorageRequestParent::Dispatch()
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{
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switch (mParams.type()) {
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case DeviceStorageParams::TDeviceStorageAddParams:
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{
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DeviceStorageAddParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName(), p.relpath());
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BlobParent* bp = static_cast<BlobParent*>(p.blobParent());
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nsCOMPtr<nsIDOMBlob> blob = bp->GetBlob();
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nsCOMPtr<nsIInputStream> stream;
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blob->GetInternalStream(getter_AddRefs(stream));
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nsRefPtr<CancelableRunnable> r = new WriteFileEvent(this, dsf, stream);
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nsCOMPtr<nsIEventTarget> target
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= do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
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MOZ_ASSERT(target);
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target->Dispatch(r, NS_DISPATCH_NORMAL);
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break;
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}
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case DeviceStorageParams::TDeviceStorageCreateFdParams:
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{
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DeviceStorageCreateFdParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName(), p.relpath());
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nsRefPtr<CancelableRunnable> r = new CreateFdEvent(this, dsf);
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nsCOMPtr<nsIEventTarget> target
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= do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
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MOZ_ASSERT(target);
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target->Dispatch(r, NS_DISPATCH_NORMAL);
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break;
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}
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case DeviceStorageParams::TDeviceStorageGetParams:
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{
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DeviceStorageGetParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName(),
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p.rootDir(), p.relpath());
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nsRefPtr<CancelableRunnable> r = new ReadFileEvent(this, dsf);
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nsCOMPtr<nsIEventTarget> target
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= do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
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MOZ_ASSERT(target);
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target->Dispatch(r, NS_DISPATCH_NORMAL);
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break;
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}
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case DeviceStorageParams::TDeviceStorageDeleteParams:
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{
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DeviceStorageDeleteParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName(), p.relpath());
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nsRefPtr<CancelableRunnable> r = new DeleteFileEvent(this, dsf);
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nsCOMPtr<nsIEventTarget> target
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= do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
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MOZ_ASSERT(target);
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target->Dispatch(r, NS_DISPATCH_NORMAL);
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break;
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}
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case DeviceStorageParams::TDeviceStorageFreeSpaceParams:
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{
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DeviceStorageFreeSpaceParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName());
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nsRefPtr<FreeSpaceFileEvent> r = new FreeSpaceFileEvent(this, dsf);
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nsCOMPtr<nsIEventTarget> target
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= do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
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MOZ_ASSERT(target);
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target->Dispatch(r, NS_DISPATCH_NORMAL);
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break;
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}
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case DeviceStorageParams::TDeviceStorageUsedSpaceParams:
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{
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DeviceStorageUsedSpaceCache* usedSpaceCache
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= DeviceStorageUsedSpaceCache::CreateOrGet();
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MOZ_ASSERT(usedSpaceCache);
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DeviceStorageUsedSpaceParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName());
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nsRefPtr<UsedSpaceFileEvent> r = new UsedSpaceFileEvent(this, dsf);
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usedSpaceCache->Dispatch(r);
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break;
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}
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case DeviceStorageParams::TDeviceStorageAvailableParams:
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{
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DeviceStorageAvailableParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName());
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nsRefPtr<PostAvailableResultEvent> r
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= new PostAvailableResultEvent(this, dsf);
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DebugOnly<nsresult> rv = NS_DispatchToMainThread(r);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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break;
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}
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case DeviceStorageParams::TDeviceStorageStatusParams:
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{
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DeviceStorageStatusParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName());
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nsRefPtr<PostStatusResultEvent> r
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= new PostStatusResultEvent(this, dsf);
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DebugOnly<nsresult> rv = NS_DispatchToMainThread(r);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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break;
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}
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case DeviceStorageParams::TDeviceStorageFormatParams:
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{
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DeviceStorageFormatParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName());
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nsRefPtr<PostFormatResultEvent> r
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= new PostFormatResultEvent(this, dsf);
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DebugOnly<nsresult> rv = NS_DispatchToMainThread(r);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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break;
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}
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case DeviceStorageParams::TDeviceStorageMountParams:
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{
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DeviceStorageMountParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName());
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nsRefPtr<PostMountResultEvent> r
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= new PostMountResultEvent(this, dsf);
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DebugOnly<nsresult> rv = NS_DispatchToMainThread(r);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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break;
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}
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case DeviceStorageParams::TDeviceStorageUnmountParams:
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{
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DeviceStorageUnmountParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf =
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new DeviceStorageFile(p.type(), p.storageName());
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nsRefPtr<PostUnmountResultEvent> r
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= new PostUnmountResultEvent(this, dsf);
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DebugOnly<nsresult> rv = NS_DispatchToMainThread(r);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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break;
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}
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case DeviceStorageParams::TDeviceStorageEnumerationParams:
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{
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DeviceStorageEnumerationParams p = mParams;
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nsRefPtr<DeviceStorageFile> dsf
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= new DeviceStorageFile(p.type(), p.storageName(),
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p.rootdir(), NS_LITERAL_STRING(""));
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nsRefPtr<CancelableRunnable> r
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= new EnumerateFileEvent(this, dsf, p.since());
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nsCOMPtr<nsIEventTarget> target
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= do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
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MOZ_ASSERT(target);
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target->Dispatch(r, NS_DISPATCH_NORMAL);
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break;
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}
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default:
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{
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NS_RUNTIMEABORT("not reached");
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break;
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}
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}
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}
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bool
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DeviceStorageRequestParent::EnsureRequiredPermissions(
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mozilla::dom::ContentParent* aParent)
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{
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if (mozilla::Preferences::GetBool("device.storage.testing", false)) {
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return true;
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}
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nsString type;
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DeviceStorageRequestType requestType;
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switch (mParams.type())
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{
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case DeviceStorageParams::TDeviceStorageAddParams:
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{
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DeviceStorageAddParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_CREATE;
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break;
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}
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case DeviceStorageParams::TDeviceStorageCreateFdParams:
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{
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DeviceStorageCreateFdParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_CREATEFD;
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break;
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}
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case DeviceStorageParams::TDeviceStorageGetParams:
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{
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DeviceStorageGetParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_READ;
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break;
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}
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case DeviceStorageParams::TDeviceStorageDeleteParams:
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{
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DeviceStorageDeleteParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_DELETE;
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break;
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}
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case DeviceStorageParams::TDeviceStorageFreeSpaceParams:
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{
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DeviceStorageFreeSpaceParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_FREE_SPACE;
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break;
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}
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case DeviceStorageParams::TDeviceStorageUsedSpaceParams:
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{
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DeviceStorageUsedSpaceParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_FREE_SPACE;
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break;
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}
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case DeviceStorageParams::TDeviceStorageAvailableParams:
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{
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DeviceStorageAvailableParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_AVAILABLE;
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break;
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}
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case DeviceStorageParams::TDeviceStorageStatusParams:
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{
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DeviceStorageStatusParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_STATUS;
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break;
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}
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case DeviceStorageParams::TDeviceStorageFormatParams:
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{
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DeviceStorageFormatParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_FORMAT;
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break;
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}
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case DeviceStorageParams::TDeviceStorageMountParams:
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{
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DeviceStorageMountParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_MOUNT;
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break;
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}
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case DeviceStorageParams::TDeviceStorageUnmountParams:
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{
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DeviceStorageUnmountParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_UNMOUNT;
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break;
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}
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case DeviceStorageParams::TDeviceStorageEnumerationParams:
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{
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DeviceStorageEnumerationParams p = mParams;
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type = p.type();
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requestType = DEVICE_STORAGE_REQUEST_READ;
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break;
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}
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default:
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{
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return false;
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}
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}
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// The 'apps' type is special. We only want this exposed
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// if the caller has the "webapps-manage" permission.
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if (type.EqualsLiteral("apps")) {
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if (!AssertAppProcessPermission(aParent, "webapps-manage")) {
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return false;
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}
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}
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nsAutoCString permissionName;
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nsresult rv = DeviceStorageTypeChecker::GetPermissionForType(type,
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permissionName);
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if (NS_FAILED(rv)) {
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return false;
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}
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nsCString access;
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rv = DeviceStorageTypeChecker::GetAccessForRequest(requestType, access);
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if (NS_FAILED(rv)) {
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return false;
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}
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permissionName.AppendLiteral("-");
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permissionName.Append(access);
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if (!AssertAppProcessPermission(aParent, permissionName.get())) {
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return false;
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}
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return true;
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}
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DeviceStorageRequestParent::~DeviceStorageRequestParent()
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{
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MOZ_COUNT_DTOR(DeviceStorageRequestParent);
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}
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NS_IMPL_ADDREF(DeviceStorageRequestParent)
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NS_IMPL_RELEASE(DeviceStorageRequestParent)
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void
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DeviceStorageRequestParent::ActorDestroy(ActorDestroyReason)
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{
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MutexAutoLock lock(mMutex);
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mActorDestoryed = true;
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int32_t count = mRunnables.Length();
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for (int32_t index = 0; index < count; index++) {
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mRunnables[index]->Cancel();
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}
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}
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DeviceStorageRequestParent::PostFreeSpaceResultEvent::PostFreeSpaceResultEvent(
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DeviceStorageRequestParent* aParent,
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uint64_t aFreeSpace)
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: CancelableRunnable(aParent)
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, mFreeSpace(aFreeSpace)
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{
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}
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DeviceStorageRequestParent::PostFreeSpaceResultEvent::
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~PostFreeSpaceResultEvent() {}
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nsresult
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DeviceStorageRequestParent::PostFreeSpaceResultEvent::CancelableRun() {
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MOZ_ASSERT(NS_IsMainThread());
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FreeSpaceStorageResponse response(mFreeSpace);
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unused << mParent->Send__delete__(mParent, response);
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return NS_OK;
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}
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DeviceStorageRequestParent::PostUsedSpaceResultEvent::
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PostUsedSpaceResultEvent(DeviceStorageRequestParent* aParent,
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const nsAString& aType,
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uint64_t aUsedSpace)
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: CancelableRunnable(aParent)
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, mType(aType)
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, mUsedSpace(aUsedSpace)
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{
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}
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DeviceStorageRequestParent::PostUsedSpaceResultEvent::
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~PostUsedSpaceResultEvent() {}
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nsresult
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DeviceStorageRequestParent::PostUsedSpaceResultEvent::CancelableRun() {
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MOZ_ASSERT(NS_IsMainThread());
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UsedSpaceStorageResponse response(mUsedSpace);
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unused << mParent->Send__delete__(mParent, response);
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return NS_OK;
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}
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DeviceStorageRequestParent::PostErrorEvent::
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PostErrorEvent(DeviceStorageRequestParent* aParent, const char* aError)
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: CancelableRunnable(aParent)
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{
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CopyASCIItoUTF16(aError, mError);
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}
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DeviceStorageRequestParent::PostErrorEvent::~PostErrorEvent() {}
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nsresult
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DeviceStorageRequestParent::PostErrorEvent::CancelableRun() {
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MOZ_ASSERT(NS_IsMainThread());
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ErrorResponse response(mError);
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unused << mParent->Send__delete__(mParent, response);
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return NS_OK;
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}
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DeviceStorageRequestParent::PostSuccessEvent::
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PostSuccessEvent(DeviceStorageRequestParent* aParent)
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: CancelableRunnable(aParent)
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{
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}
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DeviceStorageRequestParent::PostSuccessEvent::~PostSuccessEvent() {}
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nsresult
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DeviceStorageRequestParent::PostSuccessEvent::CancelableRun() {
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MOZ_ASSERT(NS_IsMainThread());
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SuccessResponse response;
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unused << mParent->Send__delete__(mParent, response);
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return NS_OK;
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}
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DeviceStorageRequestParent::PostBlobSuccessEvent::
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PostBlobSuccessEvent(DeviceStorageRequestParent* aParent,
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DeviceStorageFile* aFile,
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uint32_t aLength,
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nsACString& aMimeType,
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uint64_t aLastModifiedDate)
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: CancelableRunnable(aParent)
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, mLength(aLength)
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, mLastModificationDate(aLastModifiedDate)
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, mFile(aFile)
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, mMimeType(aMimeType)
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{
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}
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DeviceStorageRequestParent::PostBlobSuccessEvent::~PostBlobSuccessEvent() {}
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nsresult
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DeviceStorageRequestParent::PostBlobSuccessEvent::CancelableRun() {
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MOZ_ASSERT(NS_IsMainThread());
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nsString mime;
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CopyASCIItoUTF16(mMimeType, mime);
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nsString fullPath;
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mFile->GetFullPath(fullPath);
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nsCOMPtr<nsIDOMBlob> blob = new nsDOMFileFile(fullPath, mime, mLength,
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mFile->mFile,
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mLastModificationDate);
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ContentParent* cp = static_cast<ContentParent*>(mParent->Manager());
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BlobParent* actor = cp->GetOrCreateActorForBlob(blob);
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if (!actor) {
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ErrorResponse response(NS_LITERAL_STRING(POST_ERROR_EVENT_UNKNOWN));
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unused << mParent->Send__delete__(mParent, response);
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return NS_OK;
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}
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BlobResponse response;
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response.blobParent() = actor;
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unused << mParent->Send__delete__(mParent, response);
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return NS_OK;
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}
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DeviceStorageRequestParent::PostEnumerationSuccessEvent::
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PostEnumerationSuccessEvent(DeviceStorageRequestParent* aParent,
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const nsAString& aStorageType,
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const nsAString& aRelPath,
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InfallibleTArray<DeviceStorageFileValue>& aPaths)
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: CancelableRunnable(aParent)
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, mStorageType(aStorageType)
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, mRelPath(aRelPath)
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, mPaths(aPaths)
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{
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}
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DeviceStorageRequestParent::PostEnumerationSuccessEvent::
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~PostEnumerationSuccessEvent() {}
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nsresult
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DeviceStorageRequestParent::PostEnumerationSuccessEvent::CancelableRun() {
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MOZ_ASSERT(NS_IsMainThread());
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EnumerationResponse response(mStorageType, mRelPath, mPaths);
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unused << mParent->Send__delete__(mParent, response);
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return NS_OK;
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}
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DeviceStorageRequestParent::CreateFdEvent::
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CreateFdEvent(DeviceStorageRequestParent* aParent,
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DeviceStorageFile* aFile)
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: CancelableRunnable(aParent)
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, mFile(aFile)
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{
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}
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DeviceStorageRequestParent::CreateFdEvent::~CreateFdEvent()
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{
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}
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nsresult
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DeviceStorageRequestParent::CreateFdEvent::CancelableRun()
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{
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MOZ_ASSERT(!NS_IsMainThread());
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nsCOMPtr<nsIRunnable> r;
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bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (check) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_FILE_EXISTS);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
FileDescriptor fileDescriptor;
|
|
nsresult rv = mFile->CreateFileDescriptor(fileDescriptor);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("CreateFileDescriptor failed");
|
|
mFile->Dump("CreateFileDescriptor failed");
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
else {
|
|
r = new PostFileDescriptorResultEvent(mParent, fileDescriptor);
|
|
}
|
|
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
DeviceStorageRequestParent::WriteFileEvent::
|
|
WriteFileEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile,
|
|
nsIInputStream* aInputStream)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
, mInputStream(aInputStream)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::WriteFileEvent::~WriteFileEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::WriteFileEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIRunnable> r;
|
|
|
|
if (!mInputStream) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_UNKNOWN);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (check) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_FILE_EXISTS);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
nsresult rv = mFile->Write(mInputStream);
|
|
|
|
if (NS_FAILED(rv)) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
else {
|
|
r = new PostPathResultEvent(mParent, mFile->mPath);
|
|
}
|
|
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
DeviceStorageRequestParent::DeleteFileEvent::
|
|
DeleteFileEvent(DeviceStorageRequestParent* aParent, DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::DeleteFileEvent::~DeleteFileEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::DeleteFileEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
|
|
mFile->Remove();
|
|
|
|
nsCOMPtr<nsIRunnable> r;
|
|
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (check) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
else {
|
|
r = new PostPathResultEvent(mParent, mFile->mPath);
|
|
}
|
|
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
DeviceStorageRequestParent::FreeSpaceFileEvent::
|
|
FreeSpaceFileEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::FreeSpaceFileEvent::~FreeSpaceFileEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::FreeSpaceFileEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
|
|
int64_t freeSpace = 0;
|
|
if (mFile) {
|
|
mFile->GetDiskFreeSpace(&freeSpace);
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> r;
|
|
r = new PostFreeSpaceResultEvent(mParent, static_cast<uint64_t>(freeSpace));
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
DeviceStorageRequestParent::UsedSpaceFileEvent::
|
|
UsedSpaceFileEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::UsedSpaceFileEvent::~UsedSpaceFileEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::UsedSpaceFileEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
|
|
uint64_t picturesUsage = 0, videosUsage = 0, musicUsage = 0, totalUsage = 0;
|
|
mFile->AccumDiskUsage(&picturesUsage, &videosUsage,
|
|
&musicUsage, &totalUsage);
|
|
nsCOMPtr<nsIRunnable> r;
|
|
if (mFile->mStorageType.EqualsLiteral(DEVICESTORAGE_PICTURES)) {
|
|
r = new PostUsedSpaceResultEvent(mParent, mFile->mStorageType,
|
|
picturesUsage);
|
|
}
|
|
else if (mFile->mStorageType.EqualsLiteral(DEVICESTORAGE_VIDEOS)) {
|
|
r = new PostUsedSpaceResultEvent(mParent, mFile->mStorageType, videosUsage);
|
|
}
|
|
else if (mFile->mStorageType.EqualsLiteral(DEVICESTORAGE_MUSIC)) {
|
|
r = new PostUsedSpaceResultEvent(mParent, mFile->mStorageType, musicUsage);
|
|
} else {
|
|
r = new PostUsedSpaceResultEvent(mParent, mFile->mStorageType, totalUsage);
|
|
}
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
DeviceStorageRequestParent::ReadFileEvent::
|
|
ReadFileEvent(DeviceStorageRequestParent* aParent, DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
nsCOMPtr<nsIMIMEService> mimeService
|
|
= do_GetService(NS_MIMESERVICE_CONTRACTID);
|
|
if (mimeService) {
|
|
nsresult rv = mimeService->GetTypeFromFile(mFile->mFile, mMimeType);
|
|
if (NS_FAILED(rv)) {
|
|
mMimeType.Truncate();
|
|
}
|
|
}
|
|
}
|
|
|
|
DeviceStorageRequestParent::ReadFileEvent::~ReadFileEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::ReadFileEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIRunnable> r;
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
|
|
if (!check) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_FILE_DOES_NOT_EXIST);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
int64_t fileSize;
|
|
nsresult rv = mFile->mFile->GetFileSize(&fileSize);
|
|
if (NS_FAILED(rv)) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_UNKNOWN);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
PRTime modDate;
|
|
rv = mFile->mFile->GetLastModifiedTime(&modDate);
|
|
if (NS_FAILED(rv)) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_UNKNOWN);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
r = new PostBlobSuccessEvent(mParent, mFile, static_cast<uint64_t>(fileSize),
|
|
mMimeType, modDate);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
DeviceStorageRequestParent::EnumerateFileEvent::
|
|
EnumerateFileEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile,
|
|
uint64_t aSince)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
, mSince(aSince)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::EnumerateFileEvent::~EnumerateFileEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::EnumerateFileEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIRunnable> r;
|
|
if (mFile->mFile) {
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (!check) {
|
|
r = new PostErrorEvent(mParent, POST_ERROR_EVENT_FILE_DOES_NOT_EXIST);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
}
|
|
|
|
nsTArray<nsRefPtr<DeviceStorageFile> > files;
|
|
mFile->CollectFiles(files, mSince);
|
|
|
|
InfallibleTArray<DeviceStorageFileValue> values;
|
|
|
|
uint32_t count = files.Length();
|
|
for (uint32_t i = 0; i < count; i++) {
|
|
DeviceStorageFileValue dsvf(files[i]->mStorageName, files[i]->mPath);
|
|
values.AppendElement(dsvf);
|
|
}
|
|
|
|
r = new PostEnumerationSuccessEvent(mParent, mFile->mStorageType,
|
|
mFile->mRootDir, values);
|
|
return NS_DispatchToMainThread(r);
|
|
}
|
|
|
|
|
|
DeviceStorageRequestParent::PostPathResultEvent::
|
|
PostPathResultEvent(DeviceStorageRequestParent* aParent,
|
|
const nsAString& aPath)
|
|
: CancelableRunnable(aParent)
|
|
, mPath(aPath)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostPathResultEvent::~PostPathResultEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::PostPathResultEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
SuccessResponse response;
|
|
unused << mParent->Send__delete__(mParent, response);
|
|
return NS_OK;
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostFileDescriptorResultEvent::
|
|
PostFileDescriptorResultEvent(DeviceStorageRequestParent* aParent,
|
|
const FileDescriptor& aFileDescriptor)
|
|
: CancelableRunnable(aParent)
|
|
, mFileDescriptor(aFileDescriptor)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostFileDescriptorResultEvent::
|
|
~PostFileDescriptorResultEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::PostFileDescriptorResultEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
FileDescriptorResponse response(mFileDescriptor);
|
|
unused << mParent->Send__delete__(mParent, response);
|
|
return NS_OK;
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostAvailableResultEvent::
|
|
PostAvailableResultEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostAvailableResultEvent::
|
|
~PostAvailableResultEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::PostAvailableResultEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsString state = NS_LITERAL_STRING("unavailable");
|
|
if (mFile) {
|
|
mFile->GetStatus(state);
|
|
}
|
|
|
|
AvailableStorageResponse response(state);
|
|
unused << mParent->Send__delete__(mParent, response);
|
|
return NS_OK;
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostStatusResultEvent::
|
|
PostStatusResultEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostStatusResultEvent::
|
|
~PostStatusResultEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::PostStatusResultEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsString state = NS_LITERAL_STRING("undefined");
|
|
if (mFile) {
|
|
mFile->GetStorageStatus(state);
|
|
}
|
|
|
|
StorageStatusResponse response(state);
|
|
unused << mParent->Send__delete__(mParent, response);
|
|
return NS_OK;
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostFormatResultEvent::
|
|
PostFormatResultEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostFormatResultEvent::
|
|
~PostFormatResultEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::PostFormatResultEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsString state = NS_LITERAL_STRING("unavailable");
|
|
if (mFile) {
|
|
mFile->DoFormat(state);
|
|
}
|
|
|
|
FormatStorageResponse response(state);
|
|
unused << mParent->Send__delete__(mParent, response);
|
|
return NS_OK;
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostMountResultEvent::
|
|
PostMountResultEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostMountResultEvent::
|
|
~PostMountResultEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::PostMountResultEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsString state = NS_LITERAL_STRING("unavailable");
|
|
if (mFile) {
|
|
mFile->DoMount(state);
|
|
}
|
|
|
|
MountStorageResponse response(state);
|
|
unused << mParent->Send__delete__(mParent, response);
|
|
return NS_OK;
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostUnmountResultEvent::
|
|
PostUnmountResultEvent(DeviceStorageRequestParent* aParent,
|
|
DeviceStorageFile* aFile)
|
|
: CancelableRunnable(aParent)
|
|
, mFile(aFile)
|
|
{
|
|
}
|
|
|
|
DeviceStorageRequestParent::PostUnmountResultEvent::
|
|
~PostUnmountResultEvent()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestParent::PostUnmountResultEvent::CancelableRun()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsString state = NS_LITERAL_STRING("unavailable");
|
|
if (mFile) {
|
|
mFile->DoUnmount(state);
|
|
}
|
|
|
|
UnmountStorageResponse response(state);
|
|
unused << mParent->Send__delete__(mParent, response);
|
|
return NS_OK;
|
|
}
|
|
|
|
} // namespace devicestorage
|
|
} // namespace dom
|
|
} // namespace mozilla
|