зеркало из https://github.com/mozilla/gecko-dev.git
4204 строки
110 KiB
C++
4204 строки
110 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "nsDeviceStorage.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/DebugOnly.h"
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#include "mozilla/dom/ContentChild.h"
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#include "mozilla/dom/DeviceStorageBinding.h"
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#include "mozilla/dom/DeviceStorageChangeEvent.h"
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#include "mozilla/dom/DeviceStorageFileSystem.h"
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#include "mozilla/dom/devicestorage/PDeviceStorageRequestChild.h"
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#include "mozilla/dom/Directory.h"
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#include "mozilla/dom/FileSystemUtils.h"
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#include "mozilla/dom/ipc/BlobChild.h"
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#include "mozilla/dom/PBrowserChild.h"
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#include "mozilla/dom/PermissionMessageUtils.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/ScriptSettings.h"
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#include "mozilla/EventDispatcher.h"
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#include "mozilla/EventListenerManager.h"
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#include "mozilla/LazyIdleThread.h"
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#include "mozilla/Scoped.h"
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#include "mozilla/Services.h"
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#include "mozilla/ipc/BackgroundUtils.h" // for PrincipalInfoToPrincipal
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#include "nsArrayUtils.h"
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#include "nsCharSeparatedTokenizer.h"
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#include "nsGlobalWindow.h"
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#include "nsServiceManagerUtils.h"
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#include "nsIFile.h"
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#include "nsIDirectoryEnumerator.h"
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#include "nsNetUtil.h"
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#include "nsIOutputStream.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIPrincipal.h"
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#include "nsJSUtils.h"
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#include "nsContentUtils.h"
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#include "nsXULAppAPI.h"
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#include "DeviceStorageFileDescriptor.h"
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#include "DeviceStorageRequestChild.h"
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#include "DeviceStorageStatics.h"
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#include "nsCRT.h"
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#include "nsIObserverService.h"
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#include "nsIMIMEService.h"
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#include "nsCExternalHandlerService.h"
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#include "nsIPermissionManager.h"
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#include "nsIStringBundle.h"
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#include "nsISupportsPrimitives.h"
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#include "nsIDocument.h"
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#include <algorithm>
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#include "private/pprio.h"
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#include "nsContentPermissionHelper.h"
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#include "mozilla/dom/DeviceStorageBinding.h"
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// Microsoft's API Name hackery sucks
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#undef CreateEvent
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#ifdef MOZ_WIDGET_GONK
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#include "nsIVolume.h"
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#include "nsIVolumeService.h"
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#endif
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#define DEVICESTORAGE_PROPERTIES \
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"chrome://global/content/devicestorage.properties"
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#define DEFAULT_THREAD_TIMEOUT_MS 30000
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#define STORAGE_CHANGE_EVENT "change"
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::dom::devicestorage;
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using namespace mozilla::ipc;
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namespace mozilla
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{
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MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedPRFileDesc, PRFileDesc, PR_Close);
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} // namespace mozilla
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namespace {
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void
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NormalizeFilePath(nsAString& aPath)
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{
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#if defined(XP_WIN)
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char16_t* cur = aPath.BeginWriting();
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char16_t* end = aPath.EndWriting();
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for (; cur < end; ++cur) {
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if (char16_t('\\') == *cur) {
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*cur = FILESYSTEM_DOM_PATH_SEPARATOR_CHAR;
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}
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}
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#endif
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}
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bool
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TokenizerIgnoreNothing(char16_t /* aChar */)
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{
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return false;
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}
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} // anonymous namespace
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StaticAutoPtr<DeviceStorageUsedSpaceCache>
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DeviceStorageUsedSpaceCache::sDeviceStorageUsedSpaceCache;
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DeviceStorageUsedSpaceCache::DeviceStorageUsedSpaceCache()
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{
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MOZ_ASSERT(NS_IsMainThread());
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mIOThread = new LazyIdleThread(
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DEFAULT_THREAD_TIMEOUT_MS,
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NS_LITERAL_CSTRING("DeviceStorageUsedSpaceCache I/O"));
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}
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DeviceStorageUsedSpaceCache::~DeviceStorageUsedSpaceCache()
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{
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}
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DeviceStorageUsedSpaceCache*
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DeviceStorageUsedSpaceCache::CreateOrGet()
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{
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if (sDeviceStorageUsedSpaceCache) {
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return sDeviceStorageUsedSpaceCache;
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}
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MOZ_ASSERT(NS_IsMainThread());
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sDeviceStorageUsedSpaceCache = new DeviceStorageUsedSpaceCache();
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ClearOnShutdown(&sDeviceStorageUsedSpaceCache);
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return sDeviceStorageUsedSpaceCache;
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}
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already_AddRefed<DeviceStorageUsedSpaceCache::CacheEntry>
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DeviceStorageUsedSpaceCache::GetCacheEntry(const nsAString& aStorageName)
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{
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nsTArray<RefPtr<CacheEntry>>::size_type numEntries = mCacheEntries.Length();
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nsTArray<RefPtr<CacheEntry>>::index_type i;
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for (i = 0; i < numEntries; i++) {
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RefPtr<CacheEntry>& cacheEntry = mCacheEntries[i];
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if (cacheEntry->mStorageName.Equals(aStorageName)) {
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RefPtr<CacheEntry> addRefedCacheEntry = cacheEntry;
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return addRefedCacheEntry.forget();
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}
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}
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return nullptr;
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}
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static int64_t
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GetFreeBytes(const nsAString& aStorageName)
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{
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// This function makes the assumption that the various types
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// are all stored on the same filesystem. So we use pictures.
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RefPtr<DeviceStorageFile> dsf(new DeviceStorageFile(NS_LITERAL_STRING(DEVICESTORAGE_PICTURES),
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aStorageName));
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int64_t freeBytes = 0;
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dsf->GetStorageFreeSpace(&freeBytes);
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return freeBytes;
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}
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nsresult
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DeviceStorageUsedSpaceCache::AccumUsedSizes(const nsAString& aStorageName,
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uint64_t* aPicturesSoFar,
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uint64_t* aVideosSoFar,
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uint64_t* aMusicSoFar,
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uint64_t* aTotalSoFar)
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{
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RefPtr<CacheEntry> cacheEntry = GetCacheEntry(aStorageName);
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if (!cacheEntry || cacheEntry->mDirty) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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int64_t freeBytes = GetFreeBytes(cacheEntry->mStorageName);
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if (freeBytes != cacheEntry->mFreeBytes) {
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// Free space changed, so our cached results are no longer valid.
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return NS_ERROR_NOT_AVAILABLE;
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}
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*aPicturesSoFar += cacheEntry->mPicturesUsedSize;
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*aVideosSoFar += cacheEntry->mVideosUsedSize;
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*aMusicSoFar += cacheEntry->mMusicUsedSize;
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*aTotalSoFar += cacheEntry->mTotalUsedSize;
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return NS_OK;
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}
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void
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DeviceStorageUsedSpaceCache::SetUsedSizes(const nsAString& aStorageName,
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uint64_t aPictureSize,
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uint64_t aVideosSize,
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uint64_t aMusicSize,
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uint64_t aTotalUsedSize)
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{
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RefPtr<CacheEntry> cacheEntry = GetCacheEntry(aStorageName);
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if (!cacheEntry) {
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cacheEntry = new CacheEntry;
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cacheEntry->mStorageName = aStorageName;
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mCacheEntries.AppendElement(cacheEntry);
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}
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cacheEntry->mFreeBytes = GetFreeBytes(cacheEntry->mStorageName);
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cacheEntry->mPicturesUsedSize = aPictureSize;
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cacheEntry->mVideosUsedSize = aVideosSize;
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cacheEntry->mMusicUsedSize = aMusicSize;
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cacheEntry->mTotalUsedSize = aTotalUsedSize;
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cacheEntry->mDirty = false;
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}
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StaticAutoPtr<DeviceStorageTypeChecker>
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DeviceStorageTypeChecker::sDeviceStorageTypeChecker;
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DeviceStorageTypeChecker::DeviceStorageTypeChecker()
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{
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}
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DeviceStorageTypeChecker::~DeviceStorageTypeChecker()
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{
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}
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DeviceStorageTypeChecker*
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DeviceStorageTypeChecker::CreateOrGet()
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{
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if (sDeviceStorageTypeChecker) {
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return sDeviceStorageTypeChecker;
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}
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MOZ_ASSERT(NS_IsMainThread());
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nsCOMPtr<nsIStringBundleService> stringService
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= mozilla::services::GetStringBundleService();
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if (!stringService) {
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return nullptr;
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}
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nsCOMPtr<nsIStringBundle> filterBundle;
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if (NS_FAILED(stringService->CreateBundle(DEVICESTORAGE_PROPERTIES,
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getter_AddRefs(filterBundle)))) {
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return nullptr;
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}
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DeviceStorageTypeChecker* result = new DeviceStorageTypeChecker();
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result->InitFromBundle(filterBundle);
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sDeviceStorageTypeChecker = result;
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ClearOnShutdown(&sDeviceStorageTypeChecker);
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return result;
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}
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void
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DeviceStorageTypeChecker::InitFromBundle(nsIStringBundle* aBundle)
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{
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aBundle->GetStringFromName(
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NS_ConvertASCIItoUTF16(DEVICESTORAGE_PICTURES).get(),
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getter_Copies(mPicturesExtensions));
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aBundle->GetStringFromName(
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NS_ConvertASCIItoUTF16(DEVICESTORAGE_MUSIC).get(),
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getter_Copies(mMusicExtensions));
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aBundle->GetStringFromName(
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NS_ConvertASCIItoUTF16(DEVICESTORAGE_VIDEOS).get(),
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getter_Copies(mVideosExtensions));
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}
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bool
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DeviceStorageTypeChecker::Check(const nsAString& aType, BlobImpl* aBlob)
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{
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MOZ_ASSERT(aBlob);
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nsString mimeType;
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aBlob->GetType(mimeType);
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if (aType.EqualsLiteral(DEVICESTORAGE_PICTURES)) {
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return StringBeginsWith(mimeType, NS_LITERAL_STRING("image/"));
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}
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if (aType.EqualsLiteral(DEVICESTORAGE_VIDEOS)) {
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return StringBeginsWith(mimeType, NS_LITERAL_STRING("video/"));
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}
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if (aType.EqualsLiteral(DEVICESTORAGE_MUSIC)) {
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return StringBeginsWith(mimeType, NS_LITERAL_STRING("audio/"));
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}
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if (aType.EqualsLiteral(DEVICESTORAGE_APPS) ||
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aType.EqualsLiteral(DEVICESTORAGE_SDCARD) ||
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aType.EqualsLiteral(DEVICESTORAGE_CRASHES)) {
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// Apps, crashes and sdcard have no restriction on mime types
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return true;
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}
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return false;
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}
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bool
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DeviceStorageTypeChecker::Check(const nsAString& aType, nsIFile* aFile)
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{
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if (!aFile) {
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return false;
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}
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nsString path;
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aFile->GetPath(path);
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return Check(aType, path);
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}
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bool
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DeviceStorageTypeChecker::Check(const nsAString& aType, const nsString& aPath)
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{
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if (aType.EqualsLiteral(DEVICESTORAGE_APPS) ||
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aType.EqualsLiteral(DEVICESTORAGE_SDCARD) ||
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aType.EqualsLiteral(DEVICESTORAGE_CRASHES)) {
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// Apps, crashes and sdcard have no restrictions on what file extensions used.
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return true;
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}
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int32_t dotIdx = aPath.RFindChar(char16_t('.'));
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if (dotIdx == kNotFound) {
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return false;
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}
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nsAutoString extensionMatch;
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extensionMatch.Assign('*');
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extensionMatch.Append(Substring(aPath, dotIdx));
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extensionMatch.Append(';');
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if (aType.EqualsLiteral(DEVICESTORAGE_PICTURES)) {
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return CaseInsensitiveFindInReadable(extensionMatch, mPicturesExtensions);
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}
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if (aType.EqualsLiteral(DEVICESTORAGE_VIDEOS)) {
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return CaseInsensitiveFindInReadable(extensionMatch, mVideosExtensions);
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}
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if (aType.EqualsLiteral(DEVICESTORAGE_MUSIC)) {
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return CaseInsensitiveFindInReadable(extensionMatch, mMusicExtensions);
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}
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return false;
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}
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void
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DeviceStorageTypeChecker::GetTypeFromFile(nsIFile* aFile, nsAString& aType)
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{
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MOZ_ASSERT(aFile);
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nsString path;
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aFile->GetPath(path);
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GetTypeFromFileName(path, aType);
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}
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void
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DeviceStorageTypeChecker::GetTypeFromFileName(const nsAString& aFileName,
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nsAString& aType)
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{
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aType.AssignLiteral(DEVICESTORAGE_SDCARD);
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nsString fileName(aFileName);
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int32_t dotIdx = fileName.RFindChar(char16_t('.'));
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if (dotIdx == kNotFound) {
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return;
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}
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nsAutoString extensionMatch;
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extensionMatch.Assign('*');
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extensionMatch.Append(Substring(aFileName, dotIdx));
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extensionMatch.Append(';');
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if (CaseInsensitiveFindInReadable(extensionMatch, mPicturesExtensions)) {
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aType.AssignLiteral(DEVICESTORAGE_PICTURES);
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}
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else if (CaseInsensitiveFindInReadable(extensionMatch, mVideosExtensions)) {
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aType.AssignLiteral(DEVICESTORAGE_VIDEOS);
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}
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else if (CaseInsensitiveFindInReadable(extensionMatch, mMusicExtensions)) {
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aType.AssignLiteral(DEVICESTORAGE_MUSIC);
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}
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}
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nsresult
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DeviceStorageTypeChecker::GetPermissionForType(const nsAString& aType,
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nsACString& aPermissionResult)
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{
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if (!aType.EqualsLiteral(DEVICESTORAGE_PICTURES) &&
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!aType.EqualsLiteral(DEVICESTORAGE_VIDEOS) &&
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!aType.EqualsLiteral(DEVICESTORAGE_MUSIC) &&
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!aType.EqualsLiteral(DEVICESTORAGE_APPS) &&
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!aType.EqualsLiteral(DEVICESTORAGE_SDCARD) &&
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!aType.EqualsLiteral(DEVICESTORAGE_CRASHES)) {
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// unknown type
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return NS_ERROR_FAILURE;
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}
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aPermissionResult.AssignLiteral("device-storage:");
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aPermissionResult.Append(NS_ConvertUTF16toUTF8(aType));
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return NS_OK;
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}
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size_t
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DeviceStorageTypeChecker::GetAccessIndexForRequest(
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const DeviceStorageRequestType aRequestType)
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{
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switch(aRequestType) {
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case DEVICE_STORAGE_REQUEST_READ:
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case DEVICE_STORAGE_REQUEST_WATCH:
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case DEVICE_STORAGE_REQUEST_FREE_SPACE:
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case DEVICE_STORAGE_REQUEST_USED_SPACE:
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case DEVICE_STORAGE_REQUEST_AVAILABLE:
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case DEVICE_STORAGE_REQUEST_STATUS:
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case DEVICE_STORAGE_REQUEST_CURSOR:
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return DEVICE_STORAGE_ACCESS_READ;
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case DEVICE_STORAGE_REQUEST_WRITE:
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case DEVICE_STORAGE_REQUEST_APPEND:
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case DEVICE_STORAGE_REQUEST_DELETE:
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case DEVICE_STORAGE_REQUEST_FORMAT:
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case DEVICE_STORAGE_REQUEST_MOUNT:
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case DEVICE_STORAGE_REQUEST_UNMOUNT:
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return DEVICE_STORAGE_ACCESS_WRITE;
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case DEVICE_STORAGE_REQUEST_CREATE:
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case DEVICE_STORAGE_REQUEST_CREATEFD:
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return DEVICE_STORAGE_ACCESS_CREATE;
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default:
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return DEVICE_STORAGE_ACCESS_UNDEFINED;
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}
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}
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nsresult
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DeviceStorageTypeChecker::GetAccessForRequest(
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const DeviceStorageRequestType aRequestType, nsACString& aAccessResult)
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{
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size_t access = GetAccessIndexForRequest(aRequestType);
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return GetAccessForIndex(access, aAccessResult);
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}
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nsresult
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DeviceStorageTypeChecker::GetAccessForIndex(
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size_t aAccessIndex, nsACString& aAccessResult)
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{
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static const char *names[] = { "read", "write", "create", "undefined" };
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MOZ_ASSERT(aAccessIndex < MOZ_ARRAY_LENGTH(names));
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aAccessResult.AssignASCII(names[aAccessIndex]);
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return NS_OK;
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}
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static bool IsMediaType(const nsAString& aType)
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{
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return aType.EqualsLiteral(DEVICESTORAGE_PICTURES) ||
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aType.EqualsLiteral(DEVICESTORAGE_VIDEOS) ||
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aType.EqualsLiteral(DEVICESTORAGE_MUSIC) ||
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aType.EqualsLiteral(DEVICESTORAGE_SDCARD);
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}
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//static
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bool
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DeviceStorageTypeChecker::IsVolumeBased(const nsAString& aType)
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{
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#ifdef MOZ_WIDGET_GONK
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// The apps and crashes aren't stored in the same place as the media, so
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// we only ever return a single apps object, and not an array
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// with one per volume (as is the case for the remaining
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// storage types).
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return IsMediaType(aType);
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#else
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return false;
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#endif
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}
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//static
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bool
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DeviceStorageTypeChecker::IsSharedMediaRoot(const nsAString& aType)
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{
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// This function determines if aType shares a root directory with the
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// other media types (so only applies to music, videos, pictures and sdcard).
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#ifdef MOZ_WIDGET_GONK
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return IsMediaType(aType);
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#else
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// For desktop, if the directories have been overridden, then they share
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// a common root.
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return IsMediaType(aType) && DeviceStorageStatics::HasOverrideRootDir();
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#endif
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}
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class IOEventComplete : public Runnable
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{
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public:
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IOEventComplete(DeviceStorageFile *aFile, const char *aType)
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: mFile(aFile)
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, mType(aType)
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{
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}
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~IOEventComplete() {}
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NS_IMETHOD Run()
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{
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MOZ_ASSERT(NS_IsMainThread());
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nsString data;
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CopyASCIItoUTF16(mType, data);
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nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
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obs->NotifyObservers(mFile, "file-watcher-notify", data.get());
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DeviceStorageUsedSpaceCache* usedSpaceCache
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= DeviceStorageUsedSpaceCache::CreateOrGet();
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MOZ_ASSERT(usedSpaceCache);
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usedSpaceCache->Invalidate(mFile->mStorageName);
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return NS_OK;
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}
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private:
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RefPtr<DeviceStorageFile> mFile;
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nsCString mType;
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};
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|
|
DeviceStorageFile::DeviceStorageFile(const nsAString& aStorageType,
|
|
const nsAString& aStorageName,
|
|
const nsAString& aRootDir,
|
|
const nsAString& aPath)
|
|
: mStorageType(aStorageType)
|
|
, mStorageName(aStorageName)
|
|
, mRootDir(aRootDir)
|
|
, mPath(aPath)
|
|
, mEditable(false)
|
|
, mLength(UINT64_MAX)
|
|
, mLastModifiedDate(UINT64_MAX)
|
|
{
|
|
Init();
|
|
AppendRelativePath(mRootDir);
|
|
if (!mPath.EqualsLiteral("")) {
|
|
AppendRelativePath(mPath);
|
|
}
|
|
|
|
NormalizeFilePath(mPath);
|
|
}
|
|
|
|
DeviceStorageFile::DeviceStorageFile(const nsAString& aStorageType,
|
|
const nsAString& aStorageName,
|
|
const nsAString& aPath)
|
|
: mStorageType(aStorageType)
|
|
, mStorageName(aStorageName)
|
|
, mPath(aPath)
|
|
, mEditable(false)
|
|
, mLength(UINT64_MAX)
|
|
, mLastModifiedDate(UINT64_MAX)
|
|
{
|
|
Init();
|
|
AppendRelativePath(aPath);
|
|
NormalizeFilePath(mPath);
|
|
}
|
|
|
|
DeviceStorageFile::DeviceStorageFile(const nsAString& aStorageType,
|
|
const nsAString& aStorageName)
|
|
: mStorageType(aStorageType)
|
|
, mStorageName(aStorageName)
|
|
, mEditable(false)
|
|
, mLength(UINT64_MAX)
|
|
, mLastModifiedDate(UINT64_MAX)
|
|
{
|
|
Init();
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::Dump(const char* label)
|
|
{
|
|
nsString path;
|
|
if (mFile) {
|
|
mFile->GetPath(path);
|
|
} else {
|
|
path = NS_LITERAL_STRING("(null)");
|
|
}
|
|
const char* ptStr;
|
|
if (XRE_IsParentProcess()) {
|
|
ptStr = "parent";
|
|
} else {
|
|
ptStr = "child";
|
|
}
|
|
|
|
printf_stderr("DSF (%s) %s: mStorageType '%s' mStorageName '%s' "
|
|
"mRootDir '%s' mPath '%s' mFile->GetPath '%s'\n",
|
|
ptStr, label,
|
|
NS_LossyConvertUTF16toASCII(mStorageType).get(),
|
|
NS_LossyConvertUTF16toASCII(mStorageName).get(),
|
|
NS_LossyConvertUTF16toASCII(mRootDir).get(),
|
|
NS_LossyConvertUTF16toASCII(mPath).get(),
|
|
NS_LossyConvertUTF16toASCII(path).get());
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::Init()
|
|
{
|
|
DeviceStorageFile::GetRootDirectoryForType(mStorageType,
|
|
mStorageName,
|
|
getter_AddRefs(mFile));
|
|
|
|
DebugOnly<DeviceStorageTypeChecker*> typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
MOZ_ASSERT(typeChecker);
|
|
|
|
DS_LOG_INFO("type '%s' name '%s' root '%s' path '%s'",
|
|
NS_LossyConvertUTF16toASCII(mStorageType).get(),
|
|
NS_LossyConvertUTF16toASCII(mStorageName).get(),
|
|
NS_LossyConvertUTF16toASCII(mRootDir).get(),
|
|
NS_LossyConvertUTF16toASCII(mPath).get());
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::GetFullPath(nsAString &aFullPath)
|
|
{
|
|
aFullPath.Truncate();
|
|
if (!mStorageName.EqualsLiteral("")) {
|
|
aFullPath.Append('/');
|
|
aFullPath.Append(mStorageName);
|
|
aFullPath.Append('/');
|
|
}
|
|
if (!mRootDir.EqualsLiteral("")) {
|
|
aFullPath.Append(mRootDir);
|
|
aFullPath.Append('/');
|
|
}
|
|
aFullPath.Append(mPath);
|
|
}
|
|
|
|
|
|
// Directories which don't depend on a volume should be calculated once
|
|
// in DeviceStorageStatics::Initialize. Directories which depend on the
|
|
// root directory of a volume should be calculated in this method.
|
|
void
|
|
DeviceStorageFile::GetRootDirectoryForType(const nsAString& aStorageType,
|
|
const nsAString& aStorageName,
|
|
nsIFile** aFile)
|
|
{
|
|
nsCOMPtr<nsIFile> f;
|
|
*aFile = nullptr;
|
|
|
|
DeviceStorageStatics::InitializeDirs();
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsresult rv;
|
|
nsString volMountPoint;
|
|
if (DeviceStorageTypeChecker::IsVolumeBased(aStorageType)) {
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
|
|
NS_ENSURE_TRUE_VOID(vs);
|
|
nsCOMPtr<nsIVolume> vol;
|
|
rv = vs->GetVolumeByName(aStorageName, getter_AddRefs(vol));
|
|
if (NS_FAILED(rv)) {
|
|
printf_stderr("##### DeviceStorage: GetVolumeByName('%s') failed\n",
|
|
NS_LossyConvertUTF16toASCII(aStorageName).get());
|
|
}
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
vol->GetMountPoint(volMountPoint);
|
|
}
|
|
#endif
|
|
|
|
if (aStorageType.EqualsLiteral(DEVICESTORAGE_PICTURES)) {
|
|
f = DeviceStorageStatics::GetPicturesDir();
|
|
} else if (aStorageType.EqualsLiteral(DEVICESTORAGE_VIDEOS)) {
|
|
f = DeviceStorageStatics::GetVideosDir();
|
|
} else if (aStorageType.EqualsLiteral(DEVICESTORAGE_MUSIC)) {
|
|
f = DeviceStorageStatics::GetMusicDir();
|
|
} else if (aStorageType.EqualsLiteral(DEVICESTORAGE_APPS)) {
|
|
f = DeviceStorageStatics::GetAppsDir();
|
|
} else if (aStorageType.EqualsLiteral(DEVICESTORAGE_CRASHES)) {
|
|
f = DeviceStorageStatics::GetCrashesDir();
|
|
} else if (aStorageType.EqualsLiteral(DEVICESTORAGE_SDCARD)) {
|
|
f = DeviceStorageStatics::GetSdcardDir();
|
|
} else {
|
|
printf_stderr("##### DeviceStorage: Unrecognized StorageType: '%s'\n",
|
|
NS_LossyConvertUTF16toASCII(aStorageType).get());
|
|
return;
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
/* For volume based storage types, we will only have a file already
|
|
if the override root directory option is in effect. */
|
|
if (!f && !volMountPoint.IsEmpty()) {
|
|
rv = NS_NewLocalFile(volMountPoint, false, getter_AddRefs(f));
|
|
if (NS_FAILED(rv)) {
|
|
printf_stderr("##### DeviceStorage: NS_NewLocalFile failed StorageType: '%s' path '%s'\n",
|
|
NS_LossyConvertUTF16toASCII(volMountPoint).get(),
|
|
NS_LossyConvertUTF16toASCII(aStorageType).get());
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (f) {
|
|
f->Clone(aFile);
|
|
} else {
|
|
// This should never happen unless something is severely wrong. So
|
|
// scream a little.
|
|
printf_stderr("##### GetRootDirectoryForType('%s', '%s') failed #####",
|
|
NS_LossyConvertUTF16toASCII(aStorageType).get(),
|
|
NS_LossyConvertUTF16toASCII(aStorageName).get());
|
|
}
|
|
}
|
|
|
|
//static
|
|
already_AddRefed<DeviceStorageFile>
|
|
DeviceStorageFile::CreateUnique(nsAString& aFileName,
|
|
uint32_t aFileType,
|
|
uint32_t aFileAttributes)
|
|
{
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
MOZ_ASSERT(typeChecker);
|
|
|
|
nsString storageType;
|
|
typeChecker->GetTypeFromFileName(aFileName, storageType);
|
|
|
|
nsString storageName;
|
|
nsString storagePath;
|
|
if (!nsDOMDeviceStorage::ParseFullPath(aFileName, storageName, storagePath)) {
|
|
return nullptr;
|
|
}
|
|
if (storageName.IsEmpty()) {
|
|
nsDOMDeviceStorage::GetDefaultStorageName(storageType, storageName);
|
|
}
|
|
return CreateUnique(storageType, storageName, storagePath,
|
|
aFileType, aFileAttributes);
|
|
}
|
|
|
|
//static
|
|
already_AddRefed<DeviceStorageFile>
|
|
DeviceStorageFile::CreateUnique(const nsAString& aStorageType,
|
|
const nsAString& aStorageName,
|
|
nsAString& aFileName,
|
|
uint32_t aFileType,
|
|
uint32_t aFileAttributes)
|
|
{
|
|
RefPtr<DeviceStorageFile> dsf =
|
|
new DeviceStorageFile(aStorageType, aStorageName, aFileName);
|
|
if (!dsf->mFile) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsresult rv = dsf->mFile->CreateUnique(aFileType, aFileAttributes);
|
|
NS_ENSURE_SUCCESS(rv, nullptr);
|
|
|
|
// CreateUnique may cause the filename to change. So we need to update mPath
|
|
// to reflect that.
|
|
nsString leafName;
|
|
dsf->mFile->GetLeafName(leafName);
|
|
|
|
int32_t lastSlashIndex = dsf->mPath.RFindChar('/');
|
|
if (lastSlashIndex == kNotFound) {
|
|
dsf->mPath.Assign(leafName);
|
|
} else {
|
|
// Include the last '/'
|
|
dsf->mPath = Substring(dsf->mPath, 0, lastSlashIndex + 1);
|
|
dsf->mPath.Append(leafName);
|
|
}
|
|
|
|
return dsf.forget();
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::SetPath(const nsAString& aPath) {
|
|
mPath.Assign(aPath);
|
|
NormalizeFilePath(mPath);
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::SetEditable(bool aEditable) {
|
|
mEditable = aEditable;
|
|
}
|
|
|
|
// we want to make sure that the names of file can't reach
|
|
// outside of the type of storage the user asked for.
|
|
bool
|
|
DeviceStorageFile::IsSafePath() const
|
|
{
|
|
return ValidateAndSplitPath(mRootDir) && ValidateAndSplitPath(mPath);
|
|
}
|
|
|
|
bool
|
|
DeviceStorageFile::ValidateAndSplitPath(const nsAString& aPath,
|
|
nsTArray<nsString>* aParts) const
|
|
{
|
|
nsAString::const_iterator start, end;
|
|
aPath.BeginReading(start);
|
|
aPath.EndReading(end);
|
|
|
|
// if the path is a '~' or starts with '~/', return false.
|
|
NS_NAMED_LITERAL_STRING(tilde, "~");
|
|
NS_NAMED_LITERAL_STRING(tildeSlash, "~/");
|
|
if (aPath.Equals(tilde) ||
|
|
StringBeginsWith(aPath, tildeSlash)) {
|
|
NS_WARNING("Path name starts with tilde!");
|
|
return false;
|
|
}
|
|
|
|
NS_NAMED_LITERAL_STRING(kCurrentDir, ".");
|
|
NS_NAMED_LITERAL_STRING(kParentDir, "..");
|
|
|
|
// Split path and check each path component.
|
|
nsCharSeparatedTokenizerTemplate<TokenizerIgnoreNothing>
|
|
tokenizer(aPath, FILESYSTEM_DOM_PATH_SEPARATOR_CHAR);
|
|
|
|
while (tokenizer.hasMoreTokens()) {
|
|
nsDependentSubstring pathComponent = tokenizer.nextToken();
|
|
// The path containing empty components, such as "foo//bar", is invalid.
|
|
// We don't allow paths, such as "../foo", "foo/./bar" and "foo/../bar",
|
|
// to walk up the directory.
|
|
if (pathComponent.IsEmpty() ||
|
|
pathComponent.Equals(kCurrentDir) ||
|
|
pathComponent.Equals(kParentDir)) {
|
|
return false;
|
|
}
|
|
|
|
if (aParts) {
|
|
aParts->AppendElement(pathComponent);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::AppendRelativePath(const nsAString& aPath)
|
|
{
|
|
if (!mFile) {
|
|
return;
|
|
}
|
|
|
|
nsTArray<nsString> parts;
|
|
|
|
if (!ValidateAndSplitPath(aPath, &parts)) {
|
|
// All of the APIs (in the child) do checks to verify that the path is
|
|
// valid and return PERMISSION_DENIED if a non-safe path is entered.
|
|
// This check is done in the parent and prevents a compromised
|
|
// child from bypassing the check. It shouldn't be possible for this
|
|
// code path to be taken with a non-compromised child.
|
|
NS_WARNING("Unsafe path detected - ignoring");
|
|
NS_WARNING(NS_LossyConvertUTF16toASCII(aPath).get());
|
|
return;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < parts.Length(); ++i) {
|
|
nsresult rv = mFile->AppendRelativePath(parts[i]);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageFile::CreateFileDescriptor(FileDescriptor& aFileDescriptor)
|
|
{
|
|
if (!mFile) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
ScopedPRFileDesc fd;
|
|
nsresult rv = mFile->OpenNSPRFileDesc(PR_RDWR | PR_CREATE_FILE,
|
|
0660, &fd.rwget());
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// NOTE: The FileDescriptor::PlatformHandleType constructor returns a dup of
|
|
// the file descriptor, so we don't need the original fd after this.
|
|
// Our scoped file descriptor will automatically close fd.
|
|
aFileDescriptor = FileDescriptor(
|
|
FileDescriptor::PlatformHandleType(PR_FileDesc2NativeHandle(fd)));
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageFile::Write(nsIInputStream* aInputStream)
|
|
{
|
|
if (!aInputStream || !mFile) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult rv = mFile->Create(nsIFile::NORMAL_FILE_TYPE, 00600);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
rv = NS_DispatchToMainThread(new IOEventComplete(this, "created"));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIOutputStream> outputStream;
|
|
NS_NewLocalFileOutputStream(getter_AddRefs(outputStream), mFile);
|
|
|
|
if (!outputStream) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return Append(aInputStream, outputStream);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageFile::Write(InfallibleTArray<uint8_t>& aBits)
|
|
{
|
|
if (!mFile) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult rv = mFile->Create(nsIFile::NORMAL_FILE_TYPE, 00600);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
rv = NS_DispatchToMainThread(new IOEventComplete(this, "created"));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIOutputStream> outputStream;
|
|
NS_NewLocalFileOutputStream(getter_AddRefs(outputStream), mFile);
|
|
|
|
if (!outputStream) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
uint32_t wrote;
|
|
outputStream->Write((char*) aBits.Elements(), aBits.Length(), &wrote);
|
|
outputStream->Close();
|
|
|
|
rv = NS_DispatchToMainThread(new IOEventComplete(this, "modified"));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
if (aBits.Length() != wrote) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageFile::Append(nsIInputStream* aInputStream)
|
|
{
|
|
if (!aInputStream || !mFile) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIOutputStream> outputStream;
|
|
NS_NewLocalFileOutputStream(getter_AddRefs(outputStream), mFile, PR_WRONLY | PR_CREATE_FILE | PR_APPEND, -1, 0);
|
|
|
|
if (!outputStream) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return Append(aInputStream, outputStream);
|
|
}
|
|
|
|
|
|
nsresult
|
|
DeviceStorageFile::Append(nsIInputStream* aInputStream, nsIOutputStream* aOutputStream)
|
|
{
|
|
uint64_t bufSize = 0;
|
|
aInputStream->Available(&bufSize);
|
|
|
|
nsCOMPtr<nsIOutputStream> bufferedOutputStream;
|
|
nsresult rv = NS_NewBufferedOutputStream(getter_AddRefs(bufferedOutputStream),
|
|
aOutputStream,
|
|
4096*4);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
while (bufSize) {
|
|
uint32_t wrote;
|
|
rv = bufferedOutputStream->WriteFrom(
|
|
aInputStream,
|
|
static_cast<uint32_t>(std::min<uint64_t>(bufSize, UINT32_MAX)),
|
|
&wrote);
|
|
if (NS_FAILED(rv)) {
|
|
break;
|
|
}
|
|
bufSize -= wrote;
|
|
}
|
|
|
|
rv = NS_DispatchToMainThread(new IOEventComplete(this, "modified"));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
bufferedOutputStream->Close();
|
|
aOutputStream->Close();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageFile::Remove()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
|
|
if (!mFile) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
bool check;
|
|
nsresult rv = mFile->Exists(&check);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
if (!check) {
|
|
return NS_OK;
|
|
}
|
|
|
|
rv = mFile->Remove(true);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
return NS_DispatchToMainThread(new IOEventComplete(this, "deleted"));
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageFile::CalculateMimeType()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
if (!mFile) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsAutoCString mimeType;
|
|
nsCOMPtr<nsIMIMEService> mimeService =
|
|
do_GetService(NS_MIMESERVICE_CONTRACTID);
|
|
if (mimeService) {
|
|
nsresult rv = mimeService->GetTypeFromFile(mFile, mimeType);
|
|
if (NS_FAILED(rv)) {
|
|
mimeType.Truncate();
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
mMimeType = NS_ConvertUTF8toUTF16(mimeType);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageFile::CalculateSizeAndModifiedDate()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread());
|
|
|
|
if (!mFile) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
int64_t fileSize;
|
|
nsresult rv = mFile->GetFileSize(&fileSize);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
mLength = fileSize;
|
|
|
|
PRTime modDate;
|
|
rv = mFile->GetLastModifiedTime(&modDate);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
mLastModifiedDate = modDate;
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::CollectFiles(nsTArray<RefPtr<DeviceStorageFile> > &aFiles,
|
|
PRTime aSince)
|
|
{
|
|
if (!mFile) {
|
|
return;
|
|
}
|
|
nsString fullRootPath;
|
|
mFile->GetPath(fullRootPath);
|
|
collectFilesInternal(aFiles, aSince, fullRootPath);
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::collectFilesInternal(
|
|
nsTArray<RefPtr<DeviceStorageFile> > &aFiles,
|
|
PRTime aSince,
|
|
nsAString& aRootPath)
|
|
{
|
|
if (!mFile || !IsAvailable()) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> e;
|
|
mFile->GetDirectoryEntries(getter_AddRefs(e));
|
|
|
|
if (!e) {
|
|
return;
|
|
}
|
|
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
MOZ_ASSERT(typeChecker);
|
|
|
|
nsCOMPtr<nsIDirectoryEnumerator> files = do_QueryInterface(e);
|
|
nsCOMPtr<nsIFile> f;
|
|
|
|
while (NS_SUCCEEDED(files->GetNextFile(getter_AddRefs(f))) && f) {
|
|
|
|
bool isFile;
|
|
f->IsFile(&isFile);
|
|
|
|
if (isFile) {
|
|
PRTime msecs;
|
|
f->GetLastModifiedTime(&msecs);
|
|
|
|
if (msecs < aSince) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
bool isDir;
|
|
f->IsDirectory(&isDir);
|
|
|
|
nsString fullpath;
|
|
nsresult rv = f->GetPath(fullpath);
|
|
if (NS_FAILED(rv)) {
|
|
continue;
|
|
}
|
|
|
|
if (isFile && !typeChecker->Check(mStorageType, fullpath)) {
|
|
continue;
|
|
}
|
|
|
|
if (!StringBeginsWith(fullpath, aRootPath)) {
|
|
NS_ERROR("collectFiles returned a path that does not belong!");
|
|
continue;
|
|
}
|
|
|
|
nsAString::size_type len = aRootPath.Length() + 1; // +1 for the trailing /
|
|
nsDependentSubstring newPath = Substring(fullpath, len);
|
|
|
|
if (isDir) {
|
|
DeviceStorageFile dsf(mStorageType, mStorageName, mRootDir, newPath);
|
|
dsf.collectFilesInternal(aFiles, aSince, aRootPath);
|
|
} else if (isFile) {
|
|
RefPtr<DeviceStorageFile> dsf =
|
|
new DeviceStorageFile(mStorageType, mStorageName, mRootDir, newPath);
|
|
dsf->CalculateSizeAndModifiedDate();
|
|
aFiles.AppendElement(dsf);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::AccumDiskUsage(uint64_t* aPicturesSoFar,
|
|
uint64_t* aVideosSoFar,
|
|
uint64_t* aMusicSoFar,
|
|
uint64_t* aTotalSoFar)
|
|
{
|
|
if (!IsAvailable()) {
|
|
return;
|
|
}
|
|
|
|
uint64_t pictureUsage = 0, videoUsage = 0, musicUsage = 0, totalUsage = 0;
|
|
|
|
if (DeviceStorageTypeChecker::IsVolumeBased(mStorageType)) {
|
|
DeviceStorageUsedSpaceCache* usedSpaceCache =
|
|
DeviceStorageUsedSpaceCache::CreateOrGet();
|
|
MOZ_ASSERT(usedSpaceCache);
|
|
nsresult rv = usedSpaceCache->AccumUsedSizes(mStorageName,
|
|
aPicturesSoFar, aVideosSoFar,
|
|
aMusicSoFar, aTotalSoFar);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
return;
|
|
}
|
|
AccumDirectoryUsage(mFile, &pictureUsage, &videoUsage,
|
|
&musicUsage, &totalUsage);
|
|
usedSpaceCache->SetUsedSizes(mStorageName, pictureUsage, videoUsage,
|
|
musicUsage, totalUsage);
|
|
} else {
|
|
AccumDirectoryUsage(mFile, &pictureUsage, &videoUsage,
|
|
&musicUsage, &totalUsage);
|
|
}
|
|
|
|
*aPicturesSoFar += pictureUsage;
|
|
*aVideosSoFar += videoUsage;
|
|
*aMusicSoFar += musicUsage;
|
|
*aTotalSoFar += totalUsage;
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::AccumDirectoryUsage(nsIFile* aFile,
|
|
uint64_t* aPicturesSoFar,
|
|
uint64_t* aVideosSoFar,
|
|
uint64_t* aMusicSoFar,
|
|
uint64_t* aTotalSoFar)
|
|
{
|
|
if (!aFile) {
|
|
return;
|
|
}
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsISimpleEnumerator> e;
|
|
rv = aFile->GetDirectoryEntries(getter_AddRefs(e));
|
|
|
|
if (NS_FAILED(rv) || !e) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIDirectoryEnumerator> files = do_QueryInterface(e);
|
|
MOZ_ASSERT(files);
|
|
|
|
nsCOMPtr<nsIFile> f;
|
|
while (NS_SUCCEEDED(files->GetNextFile(getter_AddRefs(f))) && f) {
|
|
bool isDir;
|
|
rv = f->IsDirectory(&isDir);
|
|
if (NS_FAILED(rv)) {
|
|
continue;
|
|
}
|
|
|
|
bool isFile;
|
|
rv = f->IsFile(&isFile);
|
|
if (NS_FAILED(rv)) {
|
|
continue;
|
|
}
|
|
|
|
bool isLink;
|
|
rv = f->IsSymlink(&isLink);
|
|
if (NS_FAILED(rv)) {
|
|
continue;
|
|
}
|
|
|
|
if (isLink) {
|
|
// for now, lets just totally ignore symlinks.
|
|
NS_WARNING("DirectoryDiskUsage ignores symlinks");
|
|
} else if (isDir) {
|
|
AccumDirectoryUsage(f, aPicturesSoFar, aVideosSoFar,
|
|
aMusicSoFar, aTotalSoFar);
|
|
} else if (isFile) {
|
|
|
|
int64_t size;
|
|
rv = f->GetFileSize(&size);
|
|
if (NS_FAILED(rv)) {
|
|
continue;
|
|
}
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
MOZ_ASSERT(typeChecker);
|
|
nsString type;
|
|
typeChecker->GetTypeFromFile(f, type);
|
|
|
|
if (type.EqualsLiteral(DEVICESTORAGE_PICTURES)) {
|
|
*aPicturesSoFar += size;
|
|
}
|
|
else if (type.EqualsLiteral(DEVICESTORAGE_VIDEOS)) {
|
|
*aVideosSoFar += size;
|
|
}
|
|
else if (type.EqualsLiteral(DEVICESTORAGE_MUSIC)) {
|
|
*aMusicSoFar += size;
|
|
}
|
|
*aTotalSoFar += size;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::GetStorageFreeSpace(int64_t* aSoFar)
|
|
{
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
if (!typeChecker) {
|
|
return;
|
|
}
|
|
if (!mFile || !IsAvailable()) {
|
|
return;
|
|
}
|
|
|
|
int64_t storageAvail = 0;
|
|
nsresult rv = mFile->GetDiskSpaceAvailable(&storageAvail);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
*aSoFar += storageAvail;
|
|
}
|
|
}
|
|
|
|
bool
|
|
DeviceStorageFile::IsAvailable()
|
|
{
|
|
nsString status;
|
|
GetStatus(status);
|
|
return status.EqualsLiteral("available");
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::DoFormat(nsAString& aStatus)
|
|
{
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
if (!typeChecker || !mFile) {
|
|
return;
|
|
}
|
|
if (!typeChecker->IsVolumeBased(mStorageType)) {
|
|
aStatus.AssignLiteral("notVolume");
|
|
return;
|
|
}
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
|
|
NS_ENSURE_TRUE_VOID(vs);
|
|
|
|
nsCOMPtr<nsIVolume> vol;
|
|
nsresult rv = vs->GetVolumeByName(mStorageName, getter_AddRefs(vol));
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (!vol) {
|
|
return;
|
|
}
|
|
|
|
vol->Format();
|
|
|
|
aStatus.AssignLiteral("formatting");
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::DoMount(nsAString& aStatus)
|
|
{
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
if (!typeChecker || !mFile) {
|
|
return;
|
|
}
|
|
if (!typeChecker->IsVolumeBased(mStorageType)) {
|
|
aStatus.AssignLiteral("notVolume");
|
|
return;
|
|
}
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
|
|
NS_ENSURE_TRUE_VOID(vs);
|
|
|
|
nsCOMPtr<nsIVolume> vol;
|
|
nsresult rv = vs->GetVolumeByName(mStorageName, getter_AddRefs(vol));
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (!vol) {
|
|
return;
|
|
}
|
|
|
|
vol->Mount();
|
|
|
|
aStatus.AssignLiteral("mounting");
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::DoUnmount(nsAString& aStatus)
|
|
{
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
if (!typeChecker || !mFile) {
|
|
return;
|
|
}
|
|
if (!typeChecker->IsVolumeBased(mStorageType)) {
|
|
aStatus.AssignLiteral("notVolume");
|
|
return;
|
|
}
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
|
|
NS_ENSURE_TRUE_VOID(vs);
|
|
|
|
nsCOMPtr<nsIVolume> vol;
|
|
nsresult rv = vs->GetVolumeByName(mStorageName, getter_AddRefs(vol));
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (!vol) {
|
|
return;
|
|
}
|
|
|
|
vol->Unmount();
|
|
|
|
aStatus.AssignLiteral("unmounting");
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::GetStatus(nsAString& aStatus)
|
|
{
|
|
aStatus.AssignLiteral("unavailable");
|
|
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
if (!typeChecker || !mFile) {
|
|
return;
|
|
}
|
|
if (!typeChecker->IsVolumeBased(mStorageType)) {
|
|
aStatus.AssignLiteral("available");
|
|
return;
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
|
|
NS_ENSURE_TRUE_VOID(vs);
|
|
|
|
nsCOMPtr<nsIVolume> vol;
|
|
nsresult rv = vs->GetVolumeByName(mStorageName, getter_AddRefs(vol));
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (!vol) {
|
|
return;
|
|
}
|
|
bool isMediaPresent;
|
|
rv = vol->GetIsMediaPresent(&isMediaPresent);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (!isMediaPresent) {
|
|
return;
|
|
}
|
|
bool isSharing;
|
|
rv = vol->GetIsSharing(&isSharing);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (isSharing) {
|
|
aStatus.AssignLiteral("shared");
|
|
return;
|
|
}
|
|
bool isFormatting;
|
|
rv = vol->GetIsFormatting(&isFormatting);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (isFormatting) {
|
|
aStatus.AssignLiteral("unavailable");
|
|
return;
|
|
}
|
|
bool isUnmounting;
|
|
rv = vol->GetIsUnmounting(&isUnmounting);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (isUnmounting) {
|
|
aStatus.AssignLiteral("unavailable");
|
|
return;
|
|
}
|
|
int32_t volState;
|
|
rv = vol->GetState(&volState);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (volState == nsIVolume::STATE_MOUNTED) {
|
|
aStatus.AssignLiteral("available");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
DeviceStorageFile::GetStorageStatus(nsAString& aStatus)
|
|
{
|
|
aStatus.AssignLiteral("undefined");
|
|
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
if (!typeChecker || !mFile) {
|
|
return;
|
|
}
|
|
if (!typeChecker->IsVolumeBased(mStorageType)) {
|
|
aStatus.AssignLiteral("available");
|
|
return;
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
|
|
NS_ENSURE_TRUE_VOID(vs);
|
|
|
|
nsCOMPtr<nsIVolume> vol;
|
|
nsresult rv = vs->GetVolumeByName(mStorageName, getter_AddRefs(vol));
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
if (!vol) {
|
|
return;
|
|
}
|
|
|
|
int32_t volState;
|
|
rv = vol->GetState(&volState);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
aStatus.AssignASCII(mozilla::system::NS_VolumeStateStr(volState));
|
|
#endif
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS0(DeviceStorageFile)
|
|
|
|
void
|
|
nsDOMDeviceStorage::SetRootDirectoryForType(const nsAString& aStorageType,
|
|
const nsAString& aStorageName)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIFile> f;
|
|
DeviceStorageFile::GetRootDirectoryForType(aStorageType,
|
|
aStorageName,
|
|
getter_AddRefs(f));
|
|
mRootDirectory = f;
|
|
mStorageType = aStorageType;
|
|
mStorageName = aStorageName;
|
|
}
|
|
|
|
nsDOMDeviceStorageCursor::nsDOMDeviceStorageCursor(nsIGlobalObject* aGlobal,
|
|
DeviceStorageCursorRequest* aRequest)
|
|
: DOMCursor(aGlobal, nullptr)
|
|
, mOkToCallContinue(false)
|
|
, mRequest(aRequest)
|
|
{
|
|
}
|
|
|
|
nsDOMDeviceStorageCursor::~nsDOMDeviceStorageCursor()
|
|
{
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorageCursor::FireSuccess(JS::Handle<JS::Value> aResult)
|
|
{
|
|
mOkToCallContinue = true;
|
|
DOMCursor::FireSuccess(aResult);
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorageCursor::FireDone()
|
|
{
|
|
mRequest = nullptr;
|
|
DOMCursor::FireDone();
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorageCursor::FireError(const nsString& aReason)
|
|
{
|
|
mOkToCallContinue = false;
|
|
mRequest = nullptr;
|
|
|
|
if (!mResult.isUndefined()) {
|
|
// If we previously succeeded, we cannot fail without
|
|
// clearing the last result.
|
|
mResult.setUndefined();
|
|
mDone = false;
|
|
}
|
|
|
|
DOMCursor::FireError(aReason);
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorageCursor::Continue(ErrorResult& aRv)
|
|
{
|
|
if (!mOkToCallContinue || !mRequest) {
|
|
aRv.Throw(NS_ERROR_UNEXPECTED);
|
|
return;
|
|
}
|
|
|
|
if (!mResult.isUndefined()) {
|
|
// We call onsuccess multiple times. Clear the last
|
|
// result.
|
|
mResult.setUndefined();
|
|
mDone = false;
|
|
}
|
|
|
|
mOkToCallContinue = false;
|
|
aRv = mRequest->Continue();
|
|
}
|
|
|
|
DeviceStorageRequest::DeviceStorageRequest()
|
|
: mId(DeviceStorageRequestManager::INVALID_ID)
|
|
, mAccess(DEVICE_STORAGE_ACCESS_UNDEFINED)
|
|
, mSendToParent(true)
|
|
, mUseMainThread(false)
|
|
, mUseStreamTransport(false)
|
|
, mCheckFile(false)
|
|
, mCheckBlob(false)
|
|
, mMultipleResolve(false)
|
|
, mPermissionCached(true)
|
|
{
|
|
DS_LOG_DEBUG("%p", this);
|
|
}
|
|
|
|
DeviceStorageRequest::~DeviceStorageRequest()
|
|
{
|
|
DS_LOG_DEBUG("%p", this);
|
|
if (mId != DeviceStorageRequestManager::INVALID_ID) {
|
|
/* Cursors may be freed without completing if the caller does not
|
|
call continue until there is no data left. */
|
|
MOZ_ASSERT(mMultipleResolve, "Still has valid ID but request being freed!");
|
|
Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
}
|
|
|
|
void
|
|
DeviceStorageRequest::Initialize(DeviceStorageRequestManager* aManager,
|
|
already_AddRefed<DeviceStorageFile>&& aFile,
|
|
uint32_t aId)
|
|
{
|
|
DS_LOG_DEBUG("%p manages %p", aManager, this);
|
|
mManager = aManager;
|
|
mFile = aFile;
|
|
mId = aId;
|
|
MOZ_ASSERT(mManager);
|
|
MOZ_ASSERT(mFile);
|
|
MOZ_ASSERT(mId != DeviceStorageRequestManager::INVALID_ID);
|
|
}
|
|
|
|
void
|
|
DeviceStorageRequest::Initialize(DeviceStorageRequestManager* aManager,
|
|
already_AddRefed<DeviceStorageFile>&& aFile,
|
|
uint32_t aRequest,
|
|
BlobImpl* aBlob)
|
|
{
|
|
Initialize(aManager, Move(aFile), aRequest);
|
|
mBlob = aBlob;
|
|
mCheckBlob = true;
|
|
mCheckFile = true;
|
|
MOZ_ASSERT(mBlob);
|
|
}
|
|
|
|
void
|
|
DeviceStorageRequest::Initialize(DeviceStorageRequestManager* aManager,
|
|
already_AddRefed<DeviceStorageFile>&& aFile,
|
|
uint32_t aRequest,
|
|
DeviceStorageFileDescriptor* aDSFileDescriptor)
|
|
{
|
|
Initialize(aManager, Move(aFile), aRequest);
|
|
mDSFileDescriptor = aDSFileDescriptor;
|
|
MOZ_ASSERT(mDSFileDescriptor);
|
|
}
|
|
|
|
DeviceStorageAccessType
|
|
DeviceStorageRequest::GetAccess() const
|
|
{
|
|
return mAccess;
|
|
}
|
|
|
|
void
|
|
DeviceStorageRequest::GetStorageType(nsAString& aType) const
|
|
{
|
|
aType = mFile->mStorageType;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequest::Cancel()
|
|
{
|
|
return Reject(POST_ERROR_EVENT_PERMISSION_DENIED);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequest::Allow()
|
|
{
|
|
if (mUseMainThread && !NS_IsMainThread()) {
|
|
RefPtr<DeviceStorageRequest> self = this;
|
|
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction([self] () -> void
|
|
{
|
|
self->Allow();
|
|
});
|
|
return NS_DispatchToMainThread(r.forget());
|
|
}
|
|
|
|
nsresult rv = AllowInternal();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
const char *reason;
|
|
switch (rv) {
|
|
case NS_ERROR_ILLEGAL_VALUE:
|
|
reason = POST_ERROR_EVENT_ILLEGAL_TYPE;
|
|
break;
|
|
case NS_ERROR_DOM_SECURITY_ERR:
|
|
reason = POST_ERROR_EVENT_PERMISSION_DENIED;
|
|
break;
|
|
default:
|
|
reason = POST_ERROR_EVENT_UNKNOWN;
|
|
break;
|
|
}
|
|
return Reject(reason);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
DeviceStorageFile*
|
|
DeviceStorageRequest::GetFile() const
|
|
{
|
|
MOZ_ASSERT(mFile);
|
|
return mFile;
|
|
}
|
|
|
|
DeviceStorageFileDescriptor*
|
|
DeviceStorageRequest::GetFileDescriptor() const
|
|
{
|
|
MOZ_ASSERT(mDSFileDescriptor);
|
|
return mDSFileDescriptor;
|
|
}
|
|
|
|
DeviceStorageRequestManager*
|
|
DeviceStorageRequest::GetManager() const
|
|
{
|
|
return mManager;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequest::Prepare()
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequest::CreateSendParams(DeviceStorageParams& aParams)
|
|
{
|
|
MOZ_ASSERT_UNREACHABLE("Cannot send to parent, missing param creator");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequest::AllowInternal()
|
|
{
|
|
MOZ_ASSERT(mManager->IsOwningThread() || NS_IsMainThread());
|
|
|
|
nsresult rv = Prepare();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
if (!typeChecker) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
if (mCheckBlob && (!mBlob ||
|
|
!typeChecker->Check(mFile->mStorageType, mBlob))) {
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
if (mCheckFile && (!mFile->mFile ||
|
|
!typeChecker->Check(mFile->mStorageType, mFile->mFile))) {
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
mSendToParent = mSendToParent && !XRE_IsParentProcess();
|
|
if (mSendToParent) {
|
|
return SendToParentProcess();
|
|
}
|
|
|
|
if (mUseStreamTransport) {
|
|
DS_LOG_INFO("run stream transport %u", mId);
|
|
nsCOMPtr<nsIEventTarget> target
|
|
= do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
|
|
MOZ_ASSERT(target);
|
|
nsCOMPtr<nsIRunnable> self = this;
|
|
return target->Dispatch(self.forget(), NS_DISPATCH_NORMAL);
|
|
}
|
|
|
|
DS_LOG_INFO("run %u", mId);
|
|
return Run();
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequest::SendToParentProcess()
|
|
{
|
|
// PContent can only be used on the main thread
|
|
if (!NS_IsMainThread()) {
|
|
RefPtr<DeviceStorageRequest> self = this;
|
|
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction([self] () -> void
|
|
{
|
|
nsresult rv = self->SendToParentProcess();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
self->Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
});
|
|
return NS_DispatchToMainThread(r.forget());
|
|
}
|
|
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
DS_LOG_INFO("request parent %u", mId);
|
|
|
|
DeviceStorageParams params;
|
|
nsresult rv = CreateSendParams(params);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
PDeviceStorageRequestChild* child = new DeviceStorageRequestChild(this);
|
|
ContentChild::GetSingleton()
|
|
->SendPDeviceStorageRequestConstructor(child, params);
|
|
return NS_OK;
|
|
}
|
|
|
|
DeviceStorageCursorRequest::DeviceStorageCursorRequest()
|
|
: mIndex(0)
|
|
, mSince(0)
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_READ;
|
|
mUseStreamTransport = true;
|
|
mMultipleResolve = true;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
void
|
|
DeviceStorageCursorRequest::Initialize(DeviceStorageRequestManager* aManager,
|
|
already_AddRefed<DeviceStorageFile>&& aFile,
|
|
uint32_t aRequest,
|
|
PRTime aSince)
|
|
{
|
|
Initialize(aManager, Move(aFile), aRequest);
|
|
mStorageType = mFile->mStorageType;
|
|
mSince = aSince;
|
|
}
|
|
|
|
void
|
|
DeviceStorageCursorRequest::AddFiles(size_t aSize)
|
|
{
|
|
mFiles.SetCapacity(mFiles.Length() + aSize);
|
|
}
|
|
|
|
void
|
|
DeviceStorageCursorRequest::AddFile(already_AddRefed<DeviceStorageFile> aFile)
|
|
{
|
|
mFiles.AppendElement(aFile);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageCursorRequest::SendContinueToParentProcess()
|
|
{
|
|
if (!NS_IsMainThread()) {
|
|
RefPtr<DeviceStorageCursorRequest> self = this;
|
|
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction([self] () -> void
|
|
{
|
|
self->SendContinueToParentProcess();
|
|
});
|
|
return NS_DispatchToMainThread(r.forget());
|
|
}
|
|
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
DS_LOG_INFO("request parent %u", mId);
|
|
|
|
DeviceStorageRequestChild* child
|
|
= new DeviceStorageRequestChild(this);
|
|
DeviceStorageGetParams params(mStorageType,
|
|
mFile->mStorageName,
|
|
mFile->mRootDir,
|
|
mFile->mPath);
|
|
ContentChild::GetSingleton()
|
|
->SendPDeviceStorageRequestConstructor(child, params);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageCursorRequest::Continue()
|
|
{
|
|
if (!NS_IsMainThread()) {
|
|
/* The MIME service can only be accessed from the main thread */
|
|
RefPtr<DeviceStorageCursorRequest> self = this;
|
|
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction([self] () -> void
|
|
{
|
|
self->Continue();
|
|
});
|
|
nsresult rv = NS_DispatchToMainThread(r.forget());
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
DS_LOG_INFO("%u", mId);
|
|
|
|
RefPtr<DeviceStorageFile> file;
|
|
while (!file && mIndex < mFiles.Length()) {
|
|
file = mFiles[mIndex].forget();
|
|
++mIndex;
|
|
}
|
|
|
|
if (!file) {
|
|
// No more files remaining, complete cursor
|
|
return Resolve();
|
|
}
|
|
|
|
file->CalculateMimeType();
|
|
if (XRE_IsParentProcess()) {
|
|
return Resolve(file);
|
|
}
|
|
|
|
mFile = file;
|
|
|
|
nsresult rv = SendContinueToParentProcess();
|
|
if (NS_FAILED(rv)) {
|
|
return Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
DeviceStorageCursorRequest::Run()
|
|
{
|
|
if (mFile->mFile) {
|
|
bool check;
|
|
mFile->mFile->IsDirectory(&check);
|
|
if (!check) {
|
|
return Reject(POST_ERROR_EVENT_FILE_NOT_ENUMERABLE);
|
|
}
|
|
}
|
|
|
|
mFile->CollectFiles(mFiles, mSince);
|
|
return Continue();
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageCursorRequest::CreateSendParams(DeviceStorageParams& aParams)
|
|
{
|
|
DeviceStorageEnumerationParams params(mFile->mStorageType,
|
|
mFile->mStorageName,
|
|
mFile->mRootDir,
|
|
mSince);
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
|
|
class DeviceStorageCreateFdRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageCreateFdRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_CREATE;
|
|
mUseStreamTransport = true;
|
|
mCheckFile = true;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
nsString fullPath;
|
|
mFile->GetFullPath(fullPath);
|
|
MOZ_ASSERT(!fullPath.IsEmpty());
|
|
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (check) {
|
|
return Reject(POST_ERROR_EVENT_FILE_EXISTS);
|
|
}
|
|
|
|
nsresult rv = mFile->CreateFileDescriptor(
|
|
mDSFileDescriptor->mFileDescriptor);
|
|
|
|
if (NS_FAILED(rv)) {
|
|
mFile->mFile->Remove(false);
|
|
return Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
|
|
return Resolve(fullPath);
|
|
}
|
|
|
|
protected:
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
DeviceStorageCreateFdParams params;
|
|
params.type() = mFile->mStorageType;
|
|
params.storageName() = mFile->mStorageName;
|
|
params.relpath() = mFile->mPath;
|
|
aParams = params;
|
|
|
|
mFile->Dump("DeviceStorageCreateFdParams");
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageCreateRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
using DeviceStorageRequest::Initialize;
|
|
|
|
DeviceStorageCreateRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_CREATE;
|
|
mUseStreamTransport = true;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
ErrorResult rv;
|
|
nsCOMPtr<nsIInputStream> stream;
|
|
mBlob->GetInternalStream(getter_AddRefs(stream), rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
return Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (check) {
|
|
return Reject(POST_ERROR_EVENT_FILE_EXISTS);
|
|
}
|
|
|
|
rv = mFile->Write(stream);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
rv.SuppressException();
|
|
mFile->mFile->Remove(false);
|
|
return Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
|
|
nsString fullPath;
|
|
mFile->GetFullPath(fullPath);
|
|
return Resolve(fullPath);
|
|
}
|
|
|
|
void Initialize(DeviceStorageRequestManager* aManager,
|
|
already_AddRefed<DeviceStorageFile>&& aFile,
|
|
uint32_t aRequest) override
|
|
{
|
|
DeviceStorageRequest::Initialize(aManager, Move(aFile), aRequest);
|
|
mUseMainThread = mFile->mPath.IsEmpty();
|
|
}
|
|
|
|
protected:
|
|
nsresult Prepare() override
|
|
{
|
|
if (!mFile->mPath.IsEmpty()) {
|
|
// Checks have already been performed when request was created
|
|
return NS_OK;
|
|
}
|
|
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIMIMEService> mimeSvc = do_GetService(NS_MIMESERVICE_CONTRACTID);
|
|
if (!mimeSvc) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// if mimeType or extension are null, the request will be rejected
|
|
// in DeviceStorageRequest::AllowInternal when the type checker
|
|
// verifies the file path
|
|
nsString mimeType;
|
|
mBlob->GetType(mimeType);
|
|
|
|
nsCString extension;
|
|
mimeSvc->GetPrimaryExtension(NS_LossyConvertUTF16toASCII(mimeType),
|
|
EmptyCString(), extension);
|
|
|
|
char buffer[32];
|
|
NS_MakeRandomString(buffer, ArrayLength(buffer) - 1);
|
|
|
|
nsAutoString path;
|
|
path.AssignLiteral(buffer);
|
|
path.Append('.');
|
|
path.AppendASCII(extension.get());
|
|
|
|
RefPtr<DeviceStorageFile> file
|
|
= DeviceStorageFile::CreateUnique(mFile->mStorageType,
|
|
mFile->mStorageName, path,
|
|
nsIFile::NORMAL_FILE_TYPE, 00600);
|
|
if (!file) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
if (!file->IsSafePath()) {
|
|
return NS_ERROR_DOM_SECURITY_ERR;
|
|
}
|
|
|
|
mFile = file.forget();
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
BlobChild* actor
|
|
= ContentChild::GetSingleton()->GetOrCreateActorForBlobImpl(mBlob);
|
|
if (!actor) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
DeviceStorageAddParams params;
|
|
params.blobChild() = actor;
|
|
params.type() = mFile->mStorageType;
|
|
params.storageName() = mFile->mStorageName;
|
|
params.relpath() = mFile->mPath;
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageAppendRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageAppendRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_WRITE;
|
|
mUseStreamTransport = true;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
ErrorResult rv;
|
|
nsCOMPtr<nsIInputStream> stream;
|
|
mBlob->GetInternalStream(getter_AddRefs(stream), rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
return Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (!check) {
|
|
return Reject(POST_ERROR_EVENT_FILE_DOES_NOT_EXIST);
|
|
}
|
|
|
|
rv = mFile->Append(stream);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
rv.SuppressException();
|
|
return Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
|
|
nsString fullPath;
|
|
mFile->GetFullPath(fullPath);
|
|
return Resolve(fullPath);
|
|
}
|
|
|
|
protected:
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
BlobChild* actor
|
|
= ContentChild::GetSingleton()->GetOrCreateActorForBlobImpl(mBlob);
|
|
if (!actor) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
DeviceStorageAppendParams params;
|
|
params.blobChild() = actor;
|
|
params.type() = mFile->mStorageType;
|
|
params.storageName() = mFile->mStorageName;
|
|
params.relpath() = mFile->mPath;
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageOpenRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
using DeviceStorageRequest::Initialize;
|
|
|
|
DeviceStorageOpenRequest()
|
|
{
|
|
mUseMainThread = true;
|
|
mUseStreamTransport = true;
|
|
mCheckFile = true;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
void Initialize(DeviceStorageRequestManager* aManager,
|
|
already_AddRefed<DeviceStorageFile>&& aFile,
|
|
uint32_t aRequest) override
|
|
{
|
|
DeviceStorageRequest::Initialize(aManager, Move(aFile), aRequest);
|
|
mAccess = mFile->mEditable ? DEVICE_STORAGE_ACCESS_WRITE
|
|
: DEVICE_STORAGE_ACCESS_READ;
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
if (!mFile->mEditable) {
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (!check) {
|
|
return Reject(POST_ERROR_EVENT_FILE_DOES_NOT_EXIST);
|
|
}
|
|
}
|
|
|
|
nsresult rv = mFile->CalculateSizeAndModifiedDate();
|
|
if (NS_FAILED(rv)) {
|
|
return Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
|
|
return Resolve(mFile);
|
|
}
|
|
|
|
protected:
|
|
nsresult Prepare() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
mFile->CalculateMimeType();
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
DeviceStorageGetParams params(mFile->mStorageType,
|
|
mFile->mStorageName,
|
|
mFile->mRootDir,
|
|
mFile->mPath);
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageDeleteRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageDeleteRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_WRITE;
|
|
mUseStreamTransport = true;
|
|
mCheckFile = true;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
mFile->Remove();
|
|
bool check = false;
|
|
mFile->mFile->Exists(&check);
|
|
if (check) {
|
|
return Reject(POST_ERROR_EVENT_FILE_DOES_NOT_EXIST);
|
|
}
|
|
|
|
nsString fullPath;
|
|
mFile->GetFullPath(fullPath);
|
|
return Resolve(fullPath);
|
|
}
|
|
|
|
protected:
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
DeviceStorageDeleteParams params(mFile->mStorageType,
|
|
mFile->mStorageName,
|
|
mFile->mPath);
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageFreeSpaceRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageFreeSpaceRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_READ;
|
|
mUseStreamTransport = true;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
int64_t freeSpace = 0;
|
|
if (mFile) {
|
|
mFile->GetStorageFreeSpace(&freeSpace);
|
|
}
|
|
return Resolve(static_cast<uint64_t>(freeSpace));
|
|
}
|
|
|
|
protected:
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
DeviceStorageFreeSpaceParams params(mFile->mStorageType,
|
|
mFile->mStorageName);
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageUsedSpaceRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageUsedSpaceRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_READ;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
if (mManager->IsOwningThread()) {
|
|
// this needs to be dispatched to only one (1)
|
|
// thread or we will do more work than required.
|
|
DeviceStorageUsedSpaceCache* usedSpaceCache
|
|
= DeviceStorageUsedSpaceCache::CreateOrGet();
|
|
MOZ_ASSERT(usedSpaceCache);
|
|
nsCOMPtr<nsIRunnable> self = this;
|
|
usedSpaceCache->Dispatch(self.forget());
|
|
return NS_OK;
|
|
}
|
|
|
|
uint64_t picturesUsage = 0, videosUsage = 0,
|
|
musicUsage = 0, totalUsage = 0;
|
|
mFile->AccumDiskUsage(&picturesUsage, &videosUsage,
|
|
&musicUsage, &totalUsage);
|
|
|
|
const nsString& type = mFile->mStorageType;
|
|
if (type.EqualsLiteral(DEVICESTORAGE_PICTURES)) {
|
|
totalUsage = picturesUsage;
|
|
} else if (type.EqualsLiteral(DEVICESTORAGE_VIDEOS)) {
|
|
totalUsage = videosUsage;
|
|
} else if (type.EqualsLiteral(DEVICESTORAGE_MUSIC)) {
|
|
totalUsage = musicUsage;
|
|
}
|
|
return Resolve(totalUsage);
|
|
}
|
|
|
|
protected:
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
DeviceStorageUsedSpaceParams params(mFile->mStorageType,
|
|
mFile->mStorageName);
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageAvailableRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageAvailableRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_READ;
|
|
mSendToParent = false;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
nsString state = NS_LITERAL_STRING("unavailable");
|
|
if (mFile) {
|
|
mFile->GetStatus(state);
|
|
}
|
|
return Resolve(state);
|
|
}
|
|
};
|
|
|
|
class DeviceStorageStatusRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageStatusRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_READ;
|
|
mSendToParent = false;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
nsString state = NS_LITERAL_STRING("undefined");
|
|
if (mFile) {
|
|
mFile->GetStorageStatus(state);
|
|
}
|
|
return Resolve(state);
|
|
}
|
|
};
|
|
|
|
class DeviceStorageWatchRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageWatchRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_READ;
|
|
mSendToParent = false;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
return Resolve();
|
|
}
|
|
};
|
|
|
|
class DeviceStorageFormatRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageFormatRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_WRITE;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
nsString state = NS_LITERAL_STRING("unavailable");
|
|
if (mFile) {
|
|
mFile->DoFormat(state);
|
|
}
|
|
return Resolve(state);
|
|
}
|
|
|
|
protected:
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
DeviceStorageFormatParams params(mFile->mStorageType,
|
|
mFile->mStorageName);
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageMountRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageMountRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_WRITE;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
nsString state = NS_LITERAL_STRING("unavailable");
|
|
if (mFile) {
|
|
mFile->DoMount(state);
|
|
}
|
|
return Resolve(state);
|
|
}
|
|
|
|
protected:
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
DeviceStorageMountParams params(mFile->mStorageType,
|
|
mFile->mStorageName);
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStorageUnmountRequest final
|
|
: public DeviceStorageRequest
|
|
{
|
|
public:
|
|
DeviceStorageUnmountRequest()
|
|
{
|
|
mAccess = DEVICE_STORAGE_ACCESS_WRITE;
|
|
DS_LOG_INFO("");
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
nsString state = NS_LITERAL_STRING("unavailable");
|
|
if (mFile) {
|
|
mFile->DoUnmount(state);
|
|
}
|
|
return Resolve(state);
|
|
}
|
|
|
|
protected:
|
|
nsresult CreateSendParams(DeviceStorageParams& aParams) override
|
|
{
|
|
DeviceStorageUnmountParams params(mFile->mStorageType,
|
|
mFile->mStorageName);
|
|
aParams = params;
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
class DeviceStoragePermissionCheck final
|
|
: public nsIContentPermissionRequest
|
|
, public nsIRunnable
|
|
{
|
|
public:
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(DeviceStoragePermissionCheck,
|
|
nsIContentPermissionRequest)
|
|
|
|
DeviceStoragePermissionCheck(
|
|
already_AddRefed<DeviceStorageRequest>&& aRequest,
|
|
uint64_t aWindowID, const PrincipalInfo &aPrincipalInfo)
|
|
: mRequest(Move(aRequest))
|
|
, mWindowID(aWindowID)
|
|
, mPrincipalInfo(aPrincipalInfo)
|
|
{
|
|
MOZ_ASSERT(mRequest);
|
|
}
|
|
|
|
NS_IMETHOD Run() override
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
if (DeviceStorageStatics::IsPromptTesting()) {
|
|
return Allow(JS::UndefinedHandleValue);
|
|
}
|
|
|
|
mWindow = nsGlobalWindow::GetInnerWindowWithId(mWindowID)->AsInner();
|
|
if (NS_WARN_IF(!mWindow)) {
|
|
return Cancel();
|
|
}
|
|
|
|
nsresult rv;
|
|
mPrincipal = PrincipalInfoToPrincipal(mPrincipalInfo, &rv);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return Cancel();
|
|
}
|
|
|
|
mRequester = new nsContentPermissionRequester(mWindow);
|
|
return nsContentPermissionUtils::AskPermission(this, mWindow);
|
|
}
|
|
|
|
NS_IMETHOD Cancel() override
|
|
{
|
|
return Resolve(false);
|
|
}
|
|
|
|
NS_IMETHOD Allow(JS::HandleValue aChoices) override
|
|
{
|
|
MOZ_ASSERT(aChoices.isUndefined());
|
|
return Resolve(true);
|
|
}
|
|
|
|
NS_IMETHODIMP GetTypes(nsIArray** aTypes) override
|
|
{
|
|
nsString storageType;
|
|
mRequest->GetStorageType(storageType);
|
|
nsCString type;
|
|
nsresult rv =
|
|
DeviceStorageTypeChecker::GetPermissionForType(storageType, type);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsCString access;
|
|
rv = DeviceStorageTypeChecker::GetAccessForIndex(mRequest->GetAccess(),
|
|
access);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
nsTArray<nsString> emptyOptions;
|
|
return nsContentPermissionUtils::CreatePermissionArray(type, access, emptyOptions, aTypes);
|
|
}
|
|
|
|
NS_IMETHOD GetRequester(nsIContentPermissionRequester** aRequester) override
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aRequester);
|
|
|
|
nsCOMPtr<nsIContentPermissionRequester> requester = mRequester;
|
|
requester.forget(aRequester);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD GetPrincipal(nsIPrincipal * *aRequestingPrincipal) override
|
|
{
|
|
NS_IF_ADDREF(*aRequestingPrincipal = mPrincipal);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD GetWindow(mozIDOMWindow * *aRequestingWindow) override
|
|
{
|
|
NS_IF_ADDREF(*aRequestingWindow = mWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD GetElement(nsIDOMElement * *aRequestingElement) override
|
|
{
|
|
*aRequestingElement = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
nsresult Resolve(bool aResolve)
|
|
{
|
|
mRequest->GetManager()->StorePermission(mRequest->GetAccess(), aResolve);
|
|
mRequest->PermissionCacheMissed();
|
|
if (aResolve) {
|
|
return mRequest->Allow();
|
|
}
|
|
return mRequest->Cancel();
|
|
}
|
|
|
|
virtual ~DeviceStoragePermissionCheck()
|
|
{ }
|
|
|
|
RefPtr<DeviceStorageRequest> mRequest;
|
|
uint64_t mWindowID;
|
|
PrincipalInfo mPrincipalInfo;
|
|
nsCOMPtr<nsPIDOMWindowInner> mWindow;
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
|
nsCOMPtr<nsIContentPermissionRequester> mRequester;
|
|
};
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DeviceStoragePermissionCheck)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIContentPermissionRequest)
|
|
NS_INTERFACE_MAP_ENTRY(nsIContentPermissionRequest)
|
|
NS_INTERFACE_MAP_ENTRY(nsIRunnable)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(DeviceStoragePermissionCheck)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(DeviceStoragePermissionCheck)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION(DeviceStoragePermissionCheck,
|
|
mWindow)
|
|
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsDOMDeviceStorage)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
|
|
/* nsISupports is an ambiguous base of nsDOMDeviceStorage
|
|
so we have to work around that. */
|
|
if ( aIID.Equals(NS_GET_IID(nsDOMDeviceStorage)) )
|
|
foundInterface = static_cast<nsISupports*>(static_cast<void*>(this));
|
|
else
|
|
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(nsDOMDeviceStorage, DOMEventTargetHelper)
|
|
NS_IMPL_RELEASE_INHERITED(nsDOMDeviceStorage, DOMEventTargetHelper)
|
|
|
|
int nsDOMDeviceStorage::sInstanceCount = 0;
|
|
|
|
nsDOMDeviceStorage::nsDOMDeviceStorage(nsPIDOMWindowInner* aWindow)
|
|
: DOMEventTargetHelper(aWindow)
|
|
, mIsShareable(false)
|
|
, mIsRemovable(false)
|
|
, mInnerWindowID(0)
|
|
, mOwningThread(NS_GetCurrentThread())
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread()); // worker support incomplete
|
|
sInstanceCount++;
|
|
DS_LOG_DEBUG("%p (%d)", this, sInstanceCount);
|
|
}
|
|
|
|
nsresult
|
|
nsDOMDeviceStorage::CheckPermission(
|
|
already_AddRefed<DeviceStorageRequest>&& aRequest)
|
|
{
|
|
MOZ_ASSERT(mManager);
|
|
RefPtr<DeviceStorageRequest> request(aRequest);
|
|
uint32_t cache = mManager->CheckPermission(request->GetAccess());
|
|
switch (cache) {
|
|
case nsIPermissionManager::ALLOW_ACTION:
|
|
return request->Allow();
|
|
case nsIPermissionManager::DENY_ACTION:
|
|
return request->Cancel();
|
|
case nsIPermissionManager::PROMPT_ACTION:
|
|
default:
|
|
{
|
|
nsCOMPtr<nsIThread> mainThread;
|
|
nsresult rv = NS_GetMainThread(getter_AddRefs(mainThread));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return request->Reject(POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
|
|
return mainThread->Dispatch(
|
|
MakeAndAddRef<DeviceStoragePermissionCheck>(request.forget(),
|
|
mInnerWindowID,
|
|
*mPrincipalInfo),
|
|
NS_DISPATCH_NORMAL);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::IsOwningThread()
|
|
{
|
|
bool owner = false;
|
|
mOwningThread->IsOnCurrentThread(&owner);
|
|
return owner;
|
|
}
|
|
|
|
nsresult
|
|
nsDOMDeviceStorage::DispatchToOwningThread(
|
|
already_AddRefed<nsIRunnable>&& aRunnable)
|
|
{
|
|
return mOwningThread->Dispatch(Move(aRunnable), NS_DISPATCH_NORMAL);
|
|
}
|
|
|
|
/* virtual */ JSObject*
|
|
nsDOMDeviceStorage::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return DeviceStorageBinding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
nsresult
|
|
nsDOMDeviceStorage::Init(nsPIDOMWindowInner* aWindow, const nsAString &aType,
|
|
const nsAString &aVolName)
|
|
{
|
|
MOZ_ASSERT(aWindow);
|
|
mInnerWindowID = aWindow->WindowID();
|
|
|
|
SetRootDirectoryForType(aType, aVolName);
|
|
if (!mRootDirectory) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
nsresult rv;
|
|
DeviceStorageStatics::AddListener(this);
|
|
if (!mStorageName.IsEmpty()) {
|
|
mIsDefaultLocation = Default();
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
if (DeviceStorageTypeChecker::IsVolumeBased(mStorageType)) {
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
|
|
if (NS_WARN_IF(!vs)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsCOMPtr<nsIVolume> vol;
|
|
rv = vs->GetVolumeByName(mStorageName, getter_AddRefs(vol));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
bool isFake;
|
|
rv = vol->GetIsFake(&isFake);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
mIsShareable = !isFake;
|
|
bool isRemovable;
|
|
rv = vol->GetIsHotSwappable(&isRemovable);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
mIsRemovable = isRemovable;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
nsCOMPtr<nsIPrincipal> principal;
|
|
rv = CheckPrincipal(aWindow, aType.EqualsLiteral(DEVICESTORAGE_APPS), getter_AddRefs(principal));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
mPrincipalInfo = new PrincipalInfo();
|
|
rv = PrincipalToPrincipalInfo(principal, mPrincipalInfo);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
mManager = new DeviceStorageRequestManager();
|
|
DS_LOG_DEBUG("%p owns %p", this, mManager.get());
|
|
return NS_OK;
|
|
}
|
|
|
|
nsDOMDeviceStorage::~nsDOMDeviceStorage()
|
|
{
|
|
DS_LOG_DEBUG("%p (%d)", this, sInstanceCount);
|
|
MOZ_ASSERT(IsOwningThread());
|
|
sInstanceCount--;
|
|
DeviceStorageStatics::RemoveListener(this);
|
|
}
|
|
|
|
// static
|
|
nsresult
|
|
nsDOMDeviceStorage::CheckPrincipal(nsPIDOMWindowInner* aWindow,
|
|
bool aIsAppsStorage,
|
|
nsIPrincipal** aPrincipal)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aWindow);
|
|
|
|
// Grab the principal of the document
|
|
nsCOMPtr<nsIDocument> doc = aWindow->GetDoc();
|
|
if (!doc) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsCOMPtr<nsIPrincipal> principal = doc->NodePrincipal();
|
|
|
|
// the 'apps' type is special. We only want this exposed
|
|
// if the caller has the "webapps-manage" permission.
|
|
if (aIsAppsStorage) {
|
|
nsCOMPtr<nsIPermissionManager> permissionManager
|
|
= services::GetPermissionManager();
|
|
NS_ENSURE_TRUE(permissionManager, NS_ERROR_FAILURE);
|
|
|
|
uint32_t permission;
|
|
nsresult rv
|
|
= permissionManager->TestPermissionFromPrincipal(principal,
|
|
"webapps-manage",
|
|
&permission);
|
|
|
|
if (NS_FAILED(rv) || permission != nsIPermissionManager::ALLOW_ACTION) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
}
|
|
|
|
principal.forget(aPrincipal);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorage::Shutdown()
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
if (mManager) {
|
|
mManager->Shutdown();
|
|
mManager = nullptr;
|
|
}
|
|
|
|
if (mFileSystem) {
|
|
mFileSystem->Shutdown();
|
|
mFileSystem = nullptr;
|
|
}
|
|
|
|
DeviceStorageStatics::RemoveListener(this);
|
|
}
|
|
|
|
StaticAutoPtr<nsTArray<nsString>> nsDOMDeviceStorage::sVolumeNameCache;
|
|
|
|
// static
|
|
void nsDOMDeviceStorage::InvalidateVolumeCaches()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
// Currently there is only the one volume cache. DeviceStorageAreaListener
|
|
// calls this function any time it detects a volume was added or removed.
|
|
|
|
sVolumeNameCache = nullptr;
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsDOMDeviceStorage::GetOrderedVolumeNames(
|
|
const nsAString& aType,
|
|
nsDOMDeviceStorage::VolumeNameArray& aVolumeNames)
|
|
{
|
|
if (!DeviceStorageTypeChecker::IsVolumeBased(aType)) {
|
|
aVolumeNames.Clear();
|
|
return;
|
|
}
|
|
GetOrderedVolumeNames(aVolumeNames);
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsDOMDeviceStorage::GetOrderedVolumeNames(
|
|
nsDOMDeviceStorage::VolumeNameArray& aVolumeNames)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
if (sVolumeNameCache && sVolumeNameCache->Length() > 0) {
|
|
aVolumeNames.AppendElements(*sVolumeNameCache);
|
|
return;
|
|
}
|
|
#ifdef MOZ_WIDGET_GONK
|
|
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
|
|
if (vs) {
|
|
nsCOMPtr<nsIArray> volNames;
|
|
vs->GetVolumeNames(getter_AddRefs(volNames));
|
|
uint32_t length = -1;
|
|
volNames->GetLength(&length);
|
|
for (uint32_t i = 0; i < length; i++) {
|
|
nsCOMPtr<nsISupportsString> str = do_QueryElementAt(volNames, i);
|
|
if (str) {
|
|
nsAutoString s;
|
|
if (NS_SUCCEEDED(str->GetData(s)) && !s.IsEmpty()) {
|
|
aVolumeNames.AppendElement(s);
|
|
}
|
|
}
|
|
}
|
|
|
|
// If the volume sdcard exists, then we want it to be first.
|
|
|
|
VolumeNameArray::index_type sdcardIndex;
|
|
sdcardIndex = aVolumeNames.IndexOf(NS_LITERAL_STRING("sdcard"));
|
|
if (sdcardIndex != VolumeNameArray::NoIndex && sdcardIndex > 0) {
|
|
aVolumeNames.RemoveElementAt(sdcardIndex);
|
|
aVolumeNames.InsertElementAt(0, NS_LITERAL_STRING("sdcard"));
|
|
}
|
|
}
|
|
#endif
|
|
if (aVolumeNames.IsEmpty()) {
|
|
aVolumeNames.AppendElement(EmptyString());
|
|
}
|
|
sVolumeNameCache = new nsTArray<nsString>;
|
|
sVolumeNameCache->AppendElements(aVolumeNames);
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsDOMDeviceStorage::CreateDeviceStorageFor(nsPIDOMWindowInner* aWin,
|
|
const nsAString &aType,
|
|
nsDOMDeviceStorage** aStore)
|
|
{
|
|
nsString storageName;
|
|
GetDefaultStorageName(aType, storageName);
|
|
|
|
RefPtr<nsDOMDeviceStorage> ds = new nsDOMDeviceStorage(aWin);
|
|
if (NS_FAILED(ds->Init(aWin, aType, storageName))) {
|
|
*aStore = nullptr;
|
|
return;
|
|
}
|
|
ds.forget(aStore);
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsDOMDeviceStorage::CreateDeviceStorageByNameAndType(
|
|
nsPIDOMWindowInner* aWin,
|
|
const nsAString& aName,
|
|
const nsAString& aType,
|
|
nsDOMDeviceStorage** aStore)
|
|
{
|
|
if (!DeviceStorageTypeChecker::IsVolumeBased(aType)) {
|
|
RefPtr<nsDOMDeviceStorage> storage = new nsDOMDeviceStorage(aWin);
|
|
if (NS_FAILED(storage->Init(aWin, aType, EmptyString()))) {
|
|
*aStore = nullptr;
|
|
return;
|
|
}
|
|
NS_ADDREF(*aStore = storage.get());
|
|
return;
|
|
}
|
|
|
|
RefPtr<nsDOMDeviceStorage> storage = GetStorageByNameAndType(aWin,
|
|
aName,
|
|
aType);
|
|
if (!storage) {
|
|
*aStore = nullptr;
|
|
return;
|
|
}
|
|
NS_ADDREF(*aStore = storage.get());
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::Equals(nsPIDOMWindowInner* aWin,
|
|
const nsAString& aName,
|
|
const nsAString& aType)
|
|
{
|
|
MOZ_ASSERT(aWin);
|
|
|
|
return aWin && aWin->WindowID() == mInnerWindowID &&
|
|
mStorageName.Equals(aName) &&
|
|
mStorageType.Equals(aType);
|
|
}
|
|
|
|
// static
|
|
bool
|
|
nsDOMDeviceStorage::ParseFullPath(const nsAString& aFullPath,
|
|
nsAString& aOutStorageName,
|
|
nsAString& aOutStoragePath)
|
|
{
|
|
aOutStorageName.Truncate();
|
|
aOutStoragePath.Truncate();
|
|
|
|
NS_NAMED_LITERAL_STRING(slash, "/");
|
|
|
|
nsDependentSubstring storageName;
|
|
|
|
if (StringBeginsWith(aFullPath, slash)) {
|
|
int32_t slashIndex = aFullPath.FindChar('/', 1);
|
|
if (slashIndex == kNotFound) {
|
|
// names of the form /filename are illegal
|
|
return false;
|
|
}
|
|
storageName.Rebind(aFullPath, 1, slashIndex - 1);
|
|
aOutStoragePath = Substring(aFullPath, slashIndex + 1);
|
|
} else {
|
|
aOutStoragePath = aFullPath;
|
|
}
|
|
// If no volume name was specified in aFullPath, then aOutStorageName
|
|
// will wind up being the empty string. It's up to the caller to figure
|
|
// out which storage name to actually use.
|
|
aOutStorageName = storageName;
|
|
return true;
|
|
}
|
|
|
|
already_AddRefed<nsDOMDeviceStorage>
|
|
nsDOMDeviceStorage::GetStorage(const nsAString& aFullPath,
|
|
nsAString& aOutStoragePath)
|
|
{
|
|
nsString storageName;
|
|
if (!ParseFullPath(aFullPath, storageName, aOutStoragePath)) {
|
|
return nullptr;
|
|
}
|
|
RefPtr<nsDOMDeviceStorage> ds;
|
|
if (storageName.IsEmpty()) {
|
|
ds = this;
|
|
} else {
|
|
ds = GetStorageByName(storageName);
|
|
}
|
|
return ds.forget();
|
|
}
|
|
|
|
already_AddRefed<nsDOMDeviceStorage>
|
|
nsDOMDeviceStorage::GetStorageByName(const nsAString& aStorageName)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
RefPtr<nsDOMDeviceStorage> ds;
|
|
|
|
if (mStorageName.Equals(aStorageName)) {
|
|
ds = this;
|
|
return ds.forget();
|
|
}
|
|
|
|
return GetStorageByNameAndType(GetOwner(), aStorageName, mStorageType);
|
|
}
|
|
|
|
// static
|
|
already_AddRefed<nsDOMDeviceStorage>
|
|
nsDOMDeviceStorage::GetStorageByNameAndType(nsPIDOMWindowInner* aWin,
|
|
const nsAString& aStorageName,
|
|
const nsAString& aType)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
RefPtr<nsDOMDeviceStorage> ds;
|
|
|
|
VolumeNameArray volNames;
|
|
GetOrderedVolumeNames(volNames);
|
|
VolumeNameArray::size_type numVolumes = volNames.Length();
|
|
VolumeNameArray::index_type i;
|
|
for (i = 0; i < numVolumes; i++) {
|
|
if (volNames[i].Equals(aStorageName)) {
|
|
ds = new nsDOMDeviceStorage(aWin);
|
|
nsresult rv = ds->Init(aWin, aType, aStorageName);
|
|
if (NS_FAILED(rv)) {
|
|
return nullptr;
|
|
}
|
|
return ds.forget();
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
// static
|
|
void
|
|
nsDOMDeviceStorage::GetDefaultStorageName(const nsAString& aStorageType,
|
|
nsAString& aStorageName)
|
|
{
|
|
if (!DeviceStorageTypeChecker::IsVolumeBased(aStorageType)) {
|
|
// The storage name will be the empty string
|
|
aStorageName.Truncate();
|
|
return;
|
|
}
|
|
|
|
// See if the preferred volume is available.
|
|
nsString prefStorageName;
|
|
DeviceStorageStatics::GetWritableName(prefStorageName);
|
|
|
|
if (!prefStorageName.IsEmpty()) {
|
|
nsString status;
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(aStorageType,
|
|
prefStorageName);
|
|
dsf->GetStorageStatus(status);
|
|
|
|
if (!status.EqualsLiteral("NoMedia")) {
|
|
aStorageName = prefStorageName;
|
|
return;
|
|
}
|
|
}
|
|
|
|
// If there is no preferred storage or preferred storage is not presented,
|
|
// we'll use the first one (which should be sdcard).
|
|
VolumeNameArray volNames;
|
|
GetOrderedVolumeNames(volNames);
|
|
if (volNames.Length() > 0) {
|
|
aStorageName = volNames[0];
|
|
// overwrite the value of "device.storage.writable.name"
|
|
DeviceStorageStatics::SetWritableName(aStorageName);
|
|
return;
|
|
}
|
|
|
|
// No volumes available, return the empty string. This is normal for
|
|
// b2g-desktop.
|
|
aStorageName.Truncate();
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::IsAvailable()
|
|
{
|
|
RefPtr<DeviceStorageFile> dsf(new DeviceStorageFile(mStorageType, mStorageName));
|
|
return dsf->IsAvailable();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::Add(Blob* aBlob, ErrorResult& aRv)
|
|
{
|
|
nsString path;
|
|
return AddOrAppendNamed(aBlob, path, true, aRv);
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::AddNamed(Blob* aBlob, const nsAString& aPath,
|
|
ErrorResult& aRv)
|
|
{
|
|
if (aPath.IsEmpty()) {
|
|
aRv.Throw(NS_ERROR_ILLEGAL_VALUE);
|
|
return nullptr;
|
|
}
|
|
return AddOrAppendNamed(aBlob, aPath, true, aRv);
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::AppendNamed(Blob* aBlob, const nsAString& aPath,
|
|
ErrorResult& aRv)
|
|
{
|
|
if (aPath.IsEmpty()) {
|
|
aRv.Throw(NS_ERROR_ILLEGAL_VALUE);
|
|
return nullptr;
|
|
}
|
|
return AddOrAppendNamed(aBlob, aPath, false, aRv);
|
|
}
|
|
|
|
uint32_t
|
|
nsDOMDeviceStorage::CreateDOMRequest(DOMRequest** aRequest, ErrorResult& aRv)
|
|
{
|
|
if (!mManager) {
|
|
DS_LOG_WARN("shutdown");
|
|
aRv.Throw(NS_ERROR_UNEXPECTED);
|
|
return DeviceStorageRequestManager::INVALID_ID;
|
|
}
|
|
|
|
return mManager->Create(this, aRequest);
|
|
}
|
|
|
|
uint32_t
|
|
nsDOMDeviceStorage::CreateDOMCursor(DeviceStorageCursorRequest* aRequest, nsDOMDeviceStorageCursor** aCursor, ErrorResult& aRv)
|
|
{
|
|
if (!mManager) {
|
|
DS_LOG_WARN("shutdown");
|
|
aRv.Throw(NS_ERROR_UNEXPECTED);
|
|
return DeviceStorageRequestManager::INVALID_ID;
|
|
}
|
|
|
|
return mManager->Create(this, aRequest, aCursor);
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::CreateAndRejectDOMRequest(const char *aReason, ErrorResult& aRv)
|
|
{
|
|
RefPtr<DOMRequest> request;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(request), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
aRv = mManager->Reject(id, aReason);
|
|
return request.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::AddOrAppendNamed(Blob* aBlob, const nsAString& aPath,
|
|
bool aCreate, ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
MOZ_ASSERT(aCreate || !aPath.IsEmpty());
|
|
|
|
// if the blob is null here, bail
|
|
if (!aBlob) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> r;
|
|
|
|
if (IsFullPath(aPath)) {
|
|
nsString storagePath;
|
|
RefPtr<nsDOMDeviceStorage> ds = GetStorage(aPath, storagePath);
|
|
if (!ds) {
|
|
return CreateAndRejectDOMRequest(POST_ERROR_EVENT_UNKNOWN, aRv);
|
|
}
|
|
|
|
return ds->AddOrAppendNamed(aBlob, storagePath, aCreate, aRv);
|
|
}
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageFile> dsf;
|
|
if (aPath.IsEmpty()) {
|
|
dsf = new DeviceStorageFile(mStorageType, mStorageName);
|
|
} else {
|
|
dsf = new DeviceStorageFile(mStorageType, mStorageName, aPath);
|
|
if (!dsf->IsSafePath()) {
|
|
aRv = mManager->Reject(id, POST_ERROR_EVENT_PERMISSION_DENIED);
|
|
return domRequest.forget();
|
|
}
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request;
|
|
if (aCreate) {
|
|
request = new DeviceStorageCreateRequest();
|
|
} else {
|
|
request = new DeviceStorageAppendRequest();
|
|
}
|
|
request->Initialize(mManager, dsf.forget(), id, aBlob->Impl());
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::GetInternal(const nsAString& aPath, bool aEditable,
|
|
ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
if (IsFullPath(aPath)) {
|
|
nsString storagePath;
|
|
RefPtr<nsDOMDeviceStorage> ds = GetStorage(aPath, storagePath);
|
|
if (!ds) {
|
|
return CreateAndRejectDOMRequest(POST_ERROR_EVENT_UNKNOWN, aRv);
|
|
}
|
|
return ds->GetInternal(storagePath, aEditable, aRv);
|
|
}
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName,
|
|
aPath);
|
|
dsf->SetEditable(aEditable);
|
|
if (!dsf->IsSafePath()) {
|
|
return CreateAndRejectDOMRequest(POST_ERROR_EVENT_PERMISSION_DENIED, aRv);
|
|
}
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageOpenRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::Delete(const nsAString& aPath, ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
if (IsFullPath(aPath)) {
|
|
nsString storagePath;
|
|
RefPtr<nsDOMDeviceStorage> ds = GetStorage(aPath, storagePath);
|
|
if (!ds) {
|
|
return CreateAndRejectDOMRequest(POST_ERROR_EVENT_UNKNOWN, aRv);
|
|
}
|
|
return ds->Delete(storagePath, aRv);
|
|
}
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName,
|
|
aPath);
|
|
if (!dsf->IsSafePath()) {
|
|
return CreateAndRejectDOMRequest(POST_ERROR_EVENT_PERMISSION_DENIED, aRv);
|
|
}
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageDeleteRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::FreeSpace(ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName);
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageFreeSpaceRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::UsedSpace(ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
DebugOnly<DeviceStorageUsedSpaceCache*> usedSpaceCache
|
|
= DeviceStorageUsedSpaceCache::CreateOrGet();
|
|
MOZ_ASSERT(usedSpaceCache);
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName);
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageUsedSpaceRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::Available(ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName);
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageAvailableRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::StorageStatus(ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName);
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageStatusRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::Format(ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName);
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageFormatRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::Mount(ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName);
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageMountRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::Unmount(ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName);
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageUnmountRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsDOMDeviceStorage::CreateFileDescriptor(const nsAString& aPath,
|
|
DeviceStorageFileDescriptor* aDSFileDescriptor,
|
|
ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
MOZ_ASSERT(aDSFileDescriptor);
|
|
|
|
DeviceStorageTypeChecker* typeChecker
|
|
= DeviceStorageTypeChecker::CreateOrGet();
|
|
if (!typeChecker) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return nullptr;
|
|
}
|
|
|
|
if (IsFullPath(aPath)) {
|
|
nsString storagePath;
|
|
RefPtr<nsDOMDeviceStorage> ds = GetStorage(aPath, storagePath);
|
|
if (!ds) {
|
|
return CreateAndRejectDOMRequest(POST_ERROR_EVENT_UNKNOWN, aRv);
|
|
}
|
|
return ds->CreateFileDescriptor(storagePath, aDSFileDescriptor, aRv);
|
|
}
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName,
|
|
aPath);
|
|
if (!dsf->IsSafePath()) {
|
|
return CreateAndRejectDOMRequest(POST_ERROR_EVENT_PERMISSION_DENIED, aRv);
|
|
}
|
|
|
|
if (!typeChecker->Check(mStorageType, dsf->mFile)) {
|
|
return CreateAndRejectDOMRequest(POST_ERROR_EVENT_ILLEGAL_TYPE, aRv);
|
|
}
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageCreateFdRequest();
|
|
request->Initialize(mManager, dsf.forget(), id, aDSFileDescriptor);
|
|
|
|
aRv = CheckPermission(request.forget());
|
|
return domRequest.forget();
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::Default()
|
|
{
|
|
nsString defaultStorageName;
|
|
GetDefaultStorageName(mStorageType, defaultStorageName);
|
|
return mStorageName.Equals(defaultStorageName);
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::CanBeFormatted()
|
|
{
|
|
// Currently, any volume which can be shared can also be formatted.
|
|
return mIsShareable;
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::CanBeMounted()
|
|
{
|
|
// Currently, any volume which can be shared can also be mounted/unmounted.
|
|
return mIsShareable;
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::CanBeShared()
|
|
{
|
|
return mIsShareable;
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::IsRemovable()
|
|
{
|
|
return mIsRemovable;
|
|
}
|
|
|
|
bool
|
|
nsDOMDeviceStorage::LowDiskSpace()
|
|
{
|
|
return DeviceStorageStatics::LowDiskSpace();
|
|
}
|
|
|
|
already_AddRefed<Promise>
|
|
nsDOMDeviceStorage::GetRoot(ErrorResult& aRv)
|
|
{
|
|
if (!mFileSystem) {
|
|
mFileSystem = new DeviceStorageFileSystem(mStorageType, mStorageName);
|
|
mFileSystem->Init(this);
|
|
}
|
|
return mozilla::dom::Directory::GetRoot(mFileSystem, aRv);
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorage::GetStorageName(nsAString& aStorageName)
|
|
{
|
|
aStorageName = mStorageName;
|
|
}
|
|
|
|
already_AddRefed<DOMCursor>
|
|
nsDOMDeviceStorage::Enumerate(const nsAString& aPath,
|
|
const EnumerationParameters& aOptions,
|
|
ErrorResult& aRv)
|
|
{
|
|
return EnumerateInternal(aPath, aOptions, false, aRv);
|
|
}
|
|
|
|
already_AddRefed<DOMCursor>
|
|
nsDOMDeviceStorage::EnumerateEditable(const nsAString& aPath,
|
|
const EnumerationParameters& aOptions,
|
|
ErrorResult& aRv)
|
|
{
|
|
return EnumerateInternal(aPath, aOptions, true, aRv);
|
|
}
|
|
|
|
|
|
already_AddRefed<DOMCursor>
|
|
nsDOMDeviceStorage::EnumerateInternal(const nsAString& aPath,
|
|
const EnumerationParameters& aOptions,
|
|
bool aEditable, ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
PRTime since = 0;
|
|
if (aOptions.mSince.WasPassed() && !aOptions.mSince.Value().IsUndefined()) {
|
|
since = PRTime(aOptions.mSince.Value().TimeStamp().toDouble());
|
|
}
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName,
|
|
aPath,
|
|
EmptyString());
|
|
dsf->SetEditable(aEditable);
|
|
|
|
RefPtr<DeviceStorageCursorRequest> request = new DeviceStorageCursorRequest();
|
|
RefPtr<nsDOMDeviceStorageCursor> cursor;
|
|
uint32_t id = CreateDOMCursor(request, getter_AddRefs(cursor), aRv);
|
|
if (aRv.Failed()) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (!dsf->IsSafePath()) {
|
|
aRv = mManager->Reject(id, POST_ERROR_EVENT_PERMISSION_DENIED);
|
|
} else {
|
|
request->Initialize(mManager, dsf.forget(), id, since);
|
|
aRv = CheckPermission(request.forget());
|
|
}
|
|
|
|
return cursor.forget();
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorage::OnWritableNameChanged()
|
|
{
|
|
nsAdoptingString DefaultLocation;
|
|
GetDefaultStorageName(mStorageType, DefaultLocation);
|
|
|
|
DeviceStorageChangeEventInit init;
|
|
init.mBubbles = true;
|
|
init.mCancelable = false;
|
|
init.mPath = DefaultLocation;
|
|
|
|
if (mIsDefaultLocation) {
|
|
init.mReason.AssignLiteral("default-location-changed");
|
|
} else {
|
|
init.mReason.AssignLiteral("became-default-location");
|
|
}
|
|
|
|
RefPtr<DeviceStorageChangeEvent> event =
|
|
DeviceStorageChangeEvent::Constructor(this,
|
|
NS_LITERAL_STRING(STORAGE_CHANGE_EVENT),
|
|
init);
|
|
event->SetTrusted(true);
|
|
|
|
bool ignore;
|
|
DispatchEvent(event, &ignore);
|
|
mIsDefaultLocation = Default();
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
void
|
|
nsDOMDeviceStorage::DispatchStatusChangeEvent(nsAString& aStatus)
|
|
{
|
|
if (aStatus == mLastStatus) {
|
|
// We've already sent this status, don't bother sending it again.
|
|
return;
|
|
}
|
|
mLastStatus = aStatus;
|
|
|
|
DeviceStorageChangeEventInit init;
|
|
init.mBubbles = true;
|
|
init.mCancelable = false;
|
|
init.mPath = mStorageName;
|
|
init.mReason = aStatus;
|
|
|
|
RefPtr<DeviceStorageChangeEvent> event =
|
|
DeviceStorageChangeEvent::Constructor(this,
|
|
NS_LITERAL_STRING(STORAGE_CHANGE_EVENT),
|
|
init);
|
|
event->SetTrusted(true);
|
|
|
|
bool ignore;
|
|
DispatchEvent(event, &ignore);
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorage::DispatchStorageStatusChangeEvent(nsAString& aStorageStatus)
|
|
{
|
|
if (aStorageStatus == mLastStorageStatus) {
|
|
// We've already sent this status, don't bother sending it again.
|
|
return;
|
|
}
|
|
mLastStorageStatus = aStorageStatus;
|
|
|
|
DeviceStorageChangeEventInit init;
|
|
init.mBubbles = true;
|
|
init.mCancelable = false;
|
|
init.mPath = mStorageName;
|
|
init.mReason = aStorageStatus;
|
|
|
|
RefPtr<DeviceStorageChangeEvent> event =
|
|
DeviceStorageChangeEvent::Constructor(this, NS_LITERAL_STRING("storage-state-change"),
|
|
init);
|
|
event->SetTrusted(true);
|
|
|
|
bool ignore;
|
|
DispatchEvent(event, &ignore);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
nsDOMDeviceStorage::OnFileWatcherUpdate(const nsCString& aData, DeviceStorageFile* aFile)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
Notify(aData.get(), aFile);
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorage::OnDiskSpaceWatcher(bool aLowDiskSpace)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
RefPtr<DeviceStorageFile> file =
|
|
new DeviceStorageFile(mStorageType, mStorageName);
|
|
if (aLowDiskSpace) {
|
|
Notify("low-disk-space", file);
|
|
} else {
|
|
Notify("available-disk-space", file);
|
|
}
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
void
|
|
nsDOMDeviceStorage::OnVolumeStateChanged(nsIVolume* aVolume) {
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
// We invalidate the used space cache for the volume that actually changed
|
|
// state.
|
|
nsString volName;
|
|
aVolume->GetName(volName);
|
|
|
|
DeviceStorageUsedSpaceCache* usedSpaceCache
|
|
= DeviceStorageUsedSpaceCache::CreateOrGet();
|
|
MOZ_ASSERT(usedSpaceCache);
|
|
usedSpaceCache->Invalidate(volName);
|
|
|
|
if (!volName.Equals(mStorageName)) {
|
|
// Not our volume - we can ignore.
|
|
return;
|
|
}
|
|
|
|
RefPtr<DeviceStorageFile> dsf(new DeviceStorageFile(mStorageType, mStorageName));
|
|
nsString status, storageStatus;
|
|
|
|
// Get Status (one of "available, unavailable, shared")
|
|
dsf->GetStatus(status);
|
|
DispatchStatusChangeEvent(status);
|
|
|
|
// Get real volume status (defined in dom/system/gonk/nsIVolume.idl)
|
|
dsf->GetStorageStatus(storageStatus);
|
|
DispatchStorageStatusChangeEvent(storageStatus);
|
|
}
|
|
#endif
|
|
|
|
nsresult
|
|
nsDOMDeviceStorage::Notify(const char* aReason, DeviceStorageFile* aFile)
|
|
{
|
|
if (!mManager) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mManager->CheckPermission(DEVICE_STORAGE_ACCESS_READ) !=
|
|
nsIPermissionManager::ALLOW_ACTION) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!mStorageType.Equals(aFile->mStorageType) ||
|
|
!mStorageName.Equals(aFile->mStorageName)) {
|
|
// Ignore this
|
|
return NS_OK;
|
|
}
|
|
|
|
DeviceStorageChangeEventInit init;
|
|
init.mBubbles = true;
|
|
init.mCancelable = false;
|
|
aFile->GetFullPath(init.mPath);
|
|
init.mReason.AssignWithConversion(aReason);
|
|
|
|
RefPtr<DeviceStorageChangeEvent> event =
|
|
DeviceStorageChangeEvent::Constructor(this,
|
|
NS_LITERAL_STRING(STORAGE_CHANGE_EVENT),
|
|
init);
|
|
event->SetTrusted(true);
|
|
|
|
bool ignore;
|
|
DispatchEvent(event, &ignore);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsDOMDeviceStorage::EventListenerWasAdded(const nsAString& aType,
|
|
ErrorResult& aRv,
|
|
JSCompartment* aCompartment)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
if (!mManager) {
|
|
return;
|
|
}
|
|
|
|
if (mManager->CheckPermission(DEVICE_STORAGE_ACCESS_READ) !=
|
|
nsIPermissionManager::PROMPT_ACTION) {
|
|
return;
|
|
}
|
|
|
|
if (!aType.EqualsLiteral(STORAGE_CHANGE_EVENT)) {
|
|
return;
|
|
}
|
|
|
|
RefPtr<DOMRequest> domRequest;
|
|
uint32_t id = CreateDOMRequest(getter_AddRefs(domRequest), aRv);
|
|
if (aRv.Failed()) {
|
|
return;
|
|
}
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(mStorageType,
|
|
mStorageName);
|
|
RefPtr<DeviceStorageRequest> request = new DeviceStorageWatchRequest();
|
|
request->Initialize(mManager, dsf.forget(), id);
|
|
aRv = CheckPermission(request.forget());
|
|
}
|
|
|
|
Atomic<uint32_t> DeviceStorageRequestManager::sLastRequestId(0);
|
|
|
|
DeviceStorageRequestManager::DeviceStorageRequestManager()
|
|
: mOwningThread(NS_GetCurrentThread())
|
|
, mMutex("DeviceStorageRequestManager::mMutex")
|
|
, mShutdown(false)
|
|
{
|
|
DS_LOG_INFO("%p", this);
|
|
for (size_t i = 0; i < MOZ_ARRAY_LENGTH(mPermissionCache); ++i) {
|
|
mPermissionCache[i] = nsIPermissionManager::PROMPT_ACTION;
|
|
}
|
|
}
|
|
|
|
DeviceStorageRequestManager::~DeviceStorageRequestManager()
|
|
{
|
|
DS_LOG_INFO("%p pending %zu", this, mPending.Length());
|
|
|
|
if (!mPending.IsEmpty()) {
|
|
MOZ_ASSERT_UNREACHABLE("Should not destroy, still has pending requests");
|
|
ListIndex i = mPending.Length();
|
|
while (i > 0) {
|
|
--i;
|
|
DS_LOG_ERROR("terminate %u", mPending[i].mId);
|
|
NS_ProxyRelease(mOwningThread, mPending[i].mRequest.forget());
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
DeviceStorageRequestManager::StorePermission(size_t aAccess, bool aAllow)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aAccess < MOZ_ARRAY_LENGTH(mPermissionCache));
|
|
|
|
MutexAutoLock lock(mMutex);
|
|
mPermissionCache[aAccess] = aAllow ? nsIPermissionManager::ALLOW_ACTION
|
|
: nsIPermissionManager::DENY_ACTION;
|
|
DS_LOG_INFO("access %zu cache %u", aAccess, mPermissionCache[aAccess]);
|
|
}
|
|
|
|
uint32_t
|
|
DeviceStorageRequestManager::CheckPermission(size_t aAccess)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread() || NS_IsMainThread());
|
|
MOZ_ASSERT(aAccess < MOZ_ARRAY_LENGTH(mPermissionCache));
|
|
|
|
MutexAutoLock lock(mMutex);
|
|
DS_LOG_INFO("access %zu cache %u", aAccess, mPermissionCache[aAccess]);
|
|
return mPermissionCache[aAccess];
|
|
}
|
|
|
|
bool
|
|
DeviceStorageRequestManager::IsOwningThread()
|
|
{
|
|
bool owner = false;
|
|
mOwningThread->IsOnCurrentThread(&owner);
|
|
return owner;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::DispatchToOwningThread(
|
|
already_AddRefed<nsIRunnable>&& aRunnable)
|
|
{
|
|
return mOwningThread->Dispatch(Move(aRunnable), NS_DISPATCH_NORMAL);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::DispatchOrAbandon(
|
|
uint32_t aId, already_AddRefed<nsIRunnable>&& aRunnable)
|
|
{
|
|
MutexAutoLock lock(mMutex);
|
|
if (mShutdown) {
|
|
/* Dispatching in this situation may result in the runnable being
|
|
silently discarded but not freed. The runnables themselves are
|
|
safe to be freed off the owner thread but the dispatch method
|
|
does not know that. */
|
|
DS_LOG_DEBUG("shutdown %u", aId);
|
|
nsCOMPtr<nsIRunnable> runnable(aRunnable);
|
|
return NS_ERROR_ILLEGAL_DURING_SHUTDOWN;
|
|
}
|
|
|
|
nsresult rv = DispatchToOwningThread(Move(aRunnable));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
DS_LOG_ERROR("abandon %u", aId);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
uint32_t
|
|
DeviceStorageRequestManager::Create(nsDOMDeviceStorage* aDeviceStorage,
|
|
DeviceStorageCursorRequest* aRequest,
|
|
nsDOMDeviceStorageCursor** aCursor)
|
|
{
|
|
MOZ_ASSERT(aDeviceStorage);
|
|
MOZ_ASSERT(aRequest);
|
|
MOZ_ASSERT(aCursor);
|
|
|
|
RefPtr<nsDOMDeviceStorageCursor> request
|
|
= new nsDOMDeviceStorageCursor(aDeviceStorage->GetOwnerGlobal(), aRequest);
|
|
uint32_t id = CreateInternal(request, true);
|
|
DS_LOG_INFO("%u", id);
|
|
request.forget(aCursor);
|
|
return id;
|
|
}
|
|
|
|
uint32_t
|
|
DeviceStorageRequestManager::Create(nsDOMDeviceStorage* aDeviceStorage,
|
|
DOMRequest** aRequest)
|
|
{
|
|
MOZ_ASSERT(aDeviceStorage);
|
|
MOZ_ASSERT(aRequest);
|
|
|
|
RefPtr<DOMRequest> request
|
|
= new DOMRequest(aDeviceStorage->GetOwnerGlobal());
|
|
uint32_t id = CreateInternal(request, false);
|
|
DS_LOG_INFO("%u", id);
|
|
request.forget(aRequest);
|
|
return id;
|
|
}
|
|
|
|
uint32_t
|
|
DeviceStorageRequestManager::CreateInternal(DOMRequest* aRequest, bool aCursor)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
MOZ_ASSERT(!mShutdown);
|
|
|
|
uint32_t id;
|
|
do {
|
|
id = ++sLastRequestId;
|
|
} while (id == INVALID_ID || Find(id) != mPending.Length());
|
|
|
|
ListEntry* entry = mPending.AppendElement();
|
|
entry->mId = id;
|
|
entry->mRequest = aRequest;
|
|
entry->mCursor = aCursor;
|
|
return entry->mId;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::Resolve(uint32_t aId, bool aForceDispatch)
|
|
{
|
|
if (aForceDispatch || !IsOwningThread()) {
|
|
DS_LOG_DEBUG("recv %u", aId);
|
|
RefPtr<DeviceStorageRequestManager> self = this;
|
|
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction([self, aId] () -> void
|
|
{
|
|
self->Resolve(aId, false);
|
|
});
|
|
return DispatchOrAbandon(aId, r.forget());
|
|
}
|
|
|
|
DS_LOG_INFO("posted %u", aId);
|
|
|
|
if (NS_WARN_IF(aId == INVALID_ID)) {
|
|
DS_LOG_ERROR("invalid");
|
|
MOZ_ASSERT_UNREACHABLE("resolve invalid request");
|
|
return NS_OK;
|
|
}
|
|
|
|
ListIndex i = Find(aId);
|
|
if (NS_WARN_IF(i == mPending.Length())) {
|
|
return NS_OK;
|
|
}
|
|
|
|
return ResolveInternal(i, JS::UndefinedHandleValue);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::Resolve(uint32_t aId, const nsString& aResult,
|
|
bool aForceDispatch)
|
|
{
|
|
if (aForceDispatch || !IsOwningThread()) {
|
|
DS_LOG_DEBUG("recv %u", aId);
|
|
RefPtr<DeviceStorageRequestManager> self = this;
|
|
nsString result = aResult;
|
|
nsCOMPtr<nsIRunnable> r
|
|
= NS_NewRunnableFunction([self, aId, result] () -> void
|
|
{
|
|
self->Resolve(aId, result, false);
|
|
});
|
|
return DispatchOrAbandon(aId, r.forget());
|
|
}
|
|
|
|
DS_LOG_INFO("posted %u w/ %s", aId,
|
|
NS_LossyConvertUTF16toASCII(aResult).get());
|
|
|
|
if (NS_WARN_IF(aId == INVALID_ID)) {
|
|
DS_LOG_WARN("invalid");
|
|
MOZ_ASSERT_UNREACHABLE("resolve invalid request");
|
|
return NS_OK;
|
|
}
|
|
|
|
ListIndex i = Find(aId);
|
|
if (NS_WARN_IF(i == mPending.Length())) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIGlobalObject* global = mPending[i].mRequest->GetOwnerGlobal();
|
|
|
|
AutoJSAPI jsapi;
|
|
if (NS_WARN_IF(!jsapi.Init(global))) {
|
|
return RejectInternal(i, NS_LITERAL_STRING(POST_ERROR_EVENT_UNKNOWN));
|
|
}
|
|
|
|
JS::RootedValue rvalue(jsapi.cx());
|
|
JS::MutableHandleValue mvalue(&rvalue);
|
|
if (NS_WARN_IF(!xpc::StringToJsval(jsapi.cx(), aResult, mvalue))) {
|
|
return RejectInternal(i, NS_LITERAL_STRING(POST_ERROR_EVENT_UNKNOWN));
|
|
}
|
|
|
|
return ResolveInternal(i, rvalue);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::Resolve(uint32_t aId, uint64_t aValue,
|
|
bool aForceDispatch)
|
|
{
|
|
if (aForceDispatch || !IsOwningThread()) {
|
|
DS_LOG_DEBUG("recv %u w/ %" PRIu64, aId, aValue);
|
|
RefPtr<DeviceStorageRequestManager> self = this;
|
|
nsCOMPtr<nsIRunnable> r
|
|
= NS_NewRunnableFunction([self, aId, aValue] () -> void
|
|
{
|
|
self->Resolve(aId, aValue, false);
|
|
});
|
|
return DispatchOrAbandon(aId, r.forget());
|
|
}
|
|
|
|
DS_LOG_INFO("posted %u w/ %" PRIu64, aId, aValue);
|
|
|
|
if (NS_WARN_IF(aId == INVALID_ID)) {
|
|
DS_LOG_ERROR("invalid");
|
|
MOZ_ASSERT_UNREACHABLE("resolve invalid request");
|
|
return NS_OK;
|
|
}
|
|
|
|
ListIndex i = Find(aId);
|
|
if (NS_WARN_IF(i == mPending.Length())) {
|
|
return NS_OK;
|
|
}
|
|
|
|
JS::RootedValue value(GetJSRuntime(), JS_NumberValue((double)aValue));
|
|
return ResolveInternal(i, value);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::Resolve(uint32_t aId, DeviceStorageFile* aFile,
|
|
bool aForceDispatch)
|
|
{
|
|
MOZ_ASSERT(aFile);
|
|
DS_LOG_DEBUG("recv %u w/ %p", aId, aFile);
|
|
|
|
nsString fullPath;
|
|
aFile->GetFullPath(fullPath);
|
|
|
|
/* This check is useful to know if somewhere the DeviceStorageFile
|
|
has not been properly set. Mimetype is not checked because it can be
|
|
empty. */
|
|
MOZ_ASSERT(aFile->mLength != UINT64_MAX);
|
|
MOZ_ASSERT(aFile->mLastModifiedDate != UINT64_MAX);
|
|
|
|
RefPtr<BlobImpl> blobImpl = new BlobImplFile(fullPath, aFile->mMimeType,
|
|
aFile->mLength, aFile->mFile,
|
|
aFile->mLastModifiedDate);
|
|
|
|
/* File should start out as mutable by default but we should turn
|
|
that off if it wasn't requested. */
|
|
bool editable;
|
|
nsresult rv = blobImpl->GetMutable(&editable);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
DS_LOG_WARN("%u cannot query mutable", aId);
|
|
return Reject(aId, POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
|
|
if (editable != aFile->mEditable) {
|
|
rv = blobImpl->SetMutable(aFile->mEditable);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
DS_LOG_WARN("%u cannot set mutable %d", aId, aFile->mEditable);
|
|
return Reject(aId, POST_ERROR_EVENT_UNKNOWN);
|
|
}
|
|
}
|
|
|
|
return Resolve(aId, blobImpl, aForceDispatch);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::Resolve(uint32_t aId, BlobImpl* aBlobImpl,
|
|
bool aForceDispatch)
|
|
{
|
|
if (aForceDispatch || !IsOwningThread()) {
|
|
DS_LOG_DEBUG("recv %u w/ %p", aId, aBlobImpl);
|
|
RefPtr<DeviceStorageRequestManager> self = this;
|
|
RefPtr<BlobImpl> blobImpl = aBlobImpl;
|
|
nsCOMPtr<nsIRunnable> r
|
|
= NS_NewRunnableFunction([self, aId, blobImpl] () -> void
|
|
{
|
|
self->Resolve(aId, blobImpl, false);
|
|
});
|
|
return DispatchOrAbandon(aId, r.forget());
|
|
}
|
|
|
|
DS_LOG_INFO("posted %u w/ %p", aId, aBlobImpl);
|
|
|
|
if (NS_WARN_IF(aId == INVALID_ID)) {
|
|
DS_LOG_ERROR("invalid");
|
|
MOZ_ASSERT_UNREACHABLE("resolve invalid request");
|
|
return NS_OK;
|
|
}
|
|
|
|
ListIndex i = Find(aId);
|
|
if (NS_WARN_IF(i == mPending.Length())) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!aBlobImpl) {
|
|
return ResolveInternal(i, JS::NullHandleValue);
|
|
}
|
|
|
|
nsIGlobalObject* global = mPending[i].mRequest->GetOwnerGlobal();
|
|
|
|
AutoJSAPI jsapi;
|
|
if (NS_WARN_IF(!jsapi.Init(global))) {
|
|
return RejectInternal(i, NS_LITERAL_STRING(POST_ERROR_EVENT_UNKNOWN));
|
|
}
|
|
|
|
RefPtr<Blob> blob = Blob::Create(global, aBlobImpl);
|
|
JS::Rooted<JSObject*> obj(jsapi.cx(),
|
|
blob->WrapObject(jsapi.cx(), nullptr));
|
|
MOZ_ASSERT(obj);
|
|
JS::RootedValue value(jsapi.cx(), JS::ObjectValue(*obj));
|
|
return ResolveInternal(i, value);
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::ResolveInternal(ListIndex aIndex,
|
|
JS::HandleValue aResult)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
MOZ_ASSERT(!mShutdown);
|
|
|
|
/* Note that we must seize the DOMRequest reference and destroy the entry
|
|
before calling FireError because it may go straight to the JS code
|
|
which in term may call back into our code (as observed in Shutdown).
|
|
The safest thing to do is to ensure the very last thing we do is the
|
|
DOM call so that there is no inconsistent state. */
|
|
RefPtr<DOMRequest> request;
|
|
bool isCursor = mPending[aIndex].mCursor;
|
|
if (!isCursor || aResult.isUndefined()) {
|
|
request = mPending[aIndex].mRequest.forget();
|
|
mPending.RemoveElementAt(aIndex);
|
|
} else {
|
|
request = mPending[aIndex].mRequest;
|
|
}
|
|
|
|
if (isCursor) {
|
|
auto cursor = static_cast<nsDOMDeviceStorageCursor*>(request.get());
|
|
|
|
/* Must call it with the right pointer type since the base class does
|
|
not define FireDone and FireSuccess as virtual. */
|
|
if (aResult.isUndefined()) {
|
|
DS_LOG_INFO("cursor complete");
|
|
cursor->FireDone();
|
|
} else {
|
|
DS_LOG_INFO("cursor continue");
|
|
cursor->FireSuccess(aResult);
|
|
}
|
|
} else {
|
|
DS_LOG_INFO("request complete");
|
|
request->FireSuccess(aResult);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::RejectInternal(DeviceStorageRequestManager::ListIndex aIndex,
|
|
const nsString& aReason)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
MOZ_ASSERT(!mShutdown);
|
|
|
|
/* Note that we must seize the DOMRequest reference and destroy the entry
|
|
before calling FireError because it may go straight to the JS code
|
|
which in term may call back into our code (as observed in Shutdown).
|
|
The safest thing to do is to ensure the very last thing we do is the
|
|
DOM call so that there is no inconsistent state. */
|
|
RefPtr<DOMRequest> request = mPending[aIndex].mRequest.forget();
|
|
bool isCursor = mPending[aIndex].mCursor;
|
|
mPending.RemoveElementAt(aIndex);
|
|
|
|
if (isCursor) {
|
|
/* Must call it with the right pointer type since the base class does
|
|
not define FireError as virtual. */
|
|
auto cursor = static_cast<nsDOMDeviceStorageCursor*>(request.get());
|
|
cursor->FireError(aReason);
|
|
} else {
|
|
request->FireError(aReason);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::Reject(uint32_t aId, const nsString& aReason)
|
|
{
|
|
DS_LOG_DEBUG("recv %u", aId);
|
|
|
|
if (NS_WARN_IF(aId == INVALID_ID)) {
|
|
DS_LOG_ERROR("invalid");
|
|
MOZ_ASSERT_UNREACHABLE("reject invalid request");
|
|
return NS_OK;
|
|
}
|
|
|
|
RefPtr<DeviceStorageRequestManager> self = this;
|
|
nsString reason = aReason;
|
|
nsCOMPtr<nsIRunnable> r
|
|
= NS_NewRunnableFunction([self, aId, reason] () -> void
|
|
{
|
|
DS_LOG_INFO("posted %u w/ %s", aId,
|
|
NS_LossyConvertUTF16toASCII(reason).get());
|
|
|
|
ListIndex i = self->Find(aId);
|
|
if (NS_WARN_IF(i == self->mPending.Length())) {
|
|
return;
|
|
}
|
|
|
|
self->RejectInternal(i, reason);
|
|
});
|
|
return DispatchOrAbandon(aId, r.forget());
|
|
}
|
|
|
|
nsresult
|
|
DeviceStorageRequestManager::Reject(uint32_t aId, const char* aReason)
|
|
{
|
|
nsString reason;
|
|
reason.AssignASCII(aReason);
|
|
return Reject(aId, reason);
|
|
}
|
|
|
|
void
|
|
DeviceStorageRequestManager::Shutdown()
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
|
|
MutexAutoLock lock(mMutex);
|
|
mShutdown = true;
|
|
ListIndex i = mPending.Length();
|
|
DS_LOG_INFO("pending %zu", i);
|
|
while (i > 0) {
|
|
--i;
|
|
DS_LOG_INFO("terminate %u (%u)", mPending[i].mId, mPending[i].mCursor);
|
|
}
|
|
mPending.Clear();
|
|
}
|
|
|
|
DeviceStorageRequestManager::ListIndex
|
|
DeviceStorageRequestManager::Find(uint32_t aId)
|
|
{
|
|
MOZ_ASSERT(IsOwningThread());
|
|
ListIndex i = mPending.Length();
|
|
while (i > 0) {
|
|
--i;
|
|
if (mPending[i].mId == aId) {
|
|
return i;
|
|
}
|
|
}
|
|
DS_LOG_DEBUG("no id %u", aId);
|
|
return mPending.Length();
|
|
}
|