From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/quota/OriginInfo.cpp | 177 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 dom/quota/OriginInfo.cpp (limited to 'dom/quota/OriginInfo.cpp') diff --git a/dom/quota/OriginInfo.cpp b/dom/quota/OriginInfo.cpp new file mode 100644 index 0000000000..4117138ef2 --- /dev/null +++ b/dom/quota/OriginInfo.cpp @@ -0,0 +1,177 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "OriginInfo.h" + +#include "GroupInfo.h" +#include "GroupInfoPair.h" +#include "mozilla/dom/quota/AssertionsImpl.h" +#include "mozilla/dom/quota/ResultExtensions.h" +#include "mozilla/dom/quota/UsageInfo.h" + +namespace mozilla::dom::quota { + +OriginInfo::OriginInfo(GroupInfo* aGroupInfo, const nsACString& aOrigin, + const nsACString& aStorageOrigin, bool aIsPrivate, + const ClientUsageArray& aClientUsages, uint64_t aUsage, + int64_t aAccessTime, bool aPersisted, + bool aDirectoryExists) + : mClientUsages(aClientUsages.Clone()), + mGroupInfo(aGroupInfo), + mOrigin(aOrigin), + mStorageOrigin(aStorageOrigin), + mUsage(aUsage), + mAccessTime(aAccessTime), + mIsPrivate(aIsPrivate), + mAccessed(false), + mPersisted(aPersisted), + mDirectoryExists(aDirectoryExists) { + MOZ_ASSERT(aGroupInfo); + MOZ_ASSERT_IF(!aIsPrivate, aOrigin == aStorageOrigin); + MOZ_ASSERT_IF(aIsPrivate, aOrigin != aStorageOrigin); + MOZ_ASSERT(aClientUsages.Length() == Client::TypeMax()); + MOZ_ASSERT_IF(aPersisted, + aGroupInfo->mPersistenceType == PERSISTENCE_TYPE_DEFAULT); + + // This constructor is called from the "QuotaManager IO" thread and so + // we can't check if the principal has a WebExtensionPolicy instance + // associated to it, and even besides that if the extension is currently + // disabled (and so no WebExtensionPolicy instance would actually exist) + // its stored data shouldn't be cleared until the extension is uninstalled + // and so here we resort to check the origin scheme instead. + mIsExtension = StringBeginsWith(mOrigin, "moz-extension://"_ns); + +#ifdef DEBUG + QuotaManager* quotaManager = QuotaManager::Get(); + MOZ_ASSERT(quotaManager); + + uint64_t usage = 0; + for (Client::Type type : quotaManager->AllClientTypes()) { + AssertNoOverflow(usage, aClientUsages[type].valueOr(0)); + usage += aClientUsages[type].valueOr(0); + } + MOZ_ASSERT(aUsage == usage); +#endif + + MOZ_COUNT_CTOR(OriginInfo); +} + +OriginMetadata OriginInfo::FlattenToOriginMetadata() const { + return {mGroupInfo->mGroupInfoPair->Suffix(), + mGroupInfo->mGroupInfoPair->Group(), + mOrigin, + mStorageOrigin, + mIsPrivate, + mGroupInfo->mPersistenceType}; +} + +FullOriginMetadata OriginInfo::LockedFlattenToFullOriginMetadata() const { + AssertCurrentThreadOwnsQuotaMutex(); + + return {FlattenToOriginMetadata(), mPersisted, mAccessTime}; +} + +nsresult OriginInfo::LockedBindToStatement( + mozIStorageStatement* aStatement) const { + AssertCurrentThreadOwnsQuotaMutex(); + MOZ_ASSERT(mGroupInfo); + + QM_TRY(MOZ_TO_RESULT(aStatement->BindInt32ByName( + "repository_id"_ns, mGroupInfo->mPersistenceType))); + + QM_TRY(MOZ_TO_RESULT(aStatement->BindUTF8StringByName( + "suffix"_ns, mGroupInfo->mGroupInfoPair->Suffix()))); + QM_TRY(MOZ_TO_RESULT(aStatement->BindUTF8StringByName( + "group_"_ns, mGroupInfo->mGroupInfoPair->Group()))); + QM_TRY(MOZ_TO_RESULT(aStatement->BindUTF8StringByName("origin"_ns, mOrigin))); + + MOZ_ASSERT(!mIsPrivate); + + nsCString clientUsagesText; + mClientUsages.Serialize(clientUsagesText); + + QM_TRY(MOZ_TO_RESULT( + aStatement->BindUTF8StringByName("client_usages"_ns, clientUsagesText))); + QM_TRY(MOZ_TO_RESULT(aStatement->BindInt64ByName("usage"_ns, mUsage))); + QM_TRY(MOZ_TO_RESULT( + aStatement->BindInt64ByName("last_access_time"_ns, mAccessTime))); + QM_TRY(MOZ_TO_RESULT(aStatement->BindInt32ByName("accessed"_ns, mAccessed))); + QM_TRY( + MOZ_TO_RESULT(aStatement->BindInt32ByName("persisted"_ns, mPersisted))); + + return NS_OK; +} + +void OriginInfo::LockedDecreaseUsage(Client::Type aClientType, int64_t aSize) { + AssertCurrentThreadOwnsQuotaMutex(); + + MOZ_ASSERT(mClientUsages[aClientType].isSome()); + AssertNoUnderflow(mClientUsages[aClientType].value(), aSize); + mClientUsages[aClientType] = Some(mClientUsages[aClientType].value() - aSize); + + AssertNoUnderflow(mUsage, aSize); + mUsage -= aSize; + + if (!LockedPersisted()) { + AssertNoUnderflow(mGroupInfo->mUsage, aSize); + mGroupInfo->mUsage -= aSize; + } + + QuotaManager* quotaManager = QuotaManager::Get(); + MOZ_ASSERT(quotaManager); + + AssertNoUnderflow(quotaManager->mTemporaryStorageUsage, aSize); + quotaManager->mTemporaryStorageUsage -= aSize; +} + +void OriginInfo::LockedResetUsageForClient(Client::Type aClientType) { + AssertCurrentThreadOwnsQuotaMutex(); + + uint64_t size = mClientUsages[aClientType].valueOr(0); + + mClientUsages[aClientType].reset(); + + AssertNoUnderflow(mUsage, size); + mUsage -= size; + + if (!LockedPersisted()) { + AssertNoUnderflow(mGroupInfo->mUsage, size); + mGroupInfo->mUsage -= size; + } + + QuotaManager* quotaManager = QuotaManager::Get(); + MOZ_ASSERT(quotaManager); + + AssertNoUnderflow(quotaManager->mTemporaryStorageUsage, size); + quotaManager->mTemporaryStorageUsage -= size; +} + +UsageInfo OriginInfo::LockedGetUsageForClient(Client::Type aClientType) { + AssertCurrentThreadOwnsQuotaMutex(); + + // The current implementation of this method only supports DOMCACHE and LS, + // which only use DatabaseUsage. If this assertion is lifted, the logic below + // must be adapted. + MOZ_ASSERT(aClientType == Client::Type::DOMCACHE || + aClientType == Client::Type::LS || + aClientType == Client::Type::FILESYSTEM); + + return UsageInfo{DatabaseUsageType{mClientUsages[aClientType]}}; +} + +void OriginInfo::LockedPersist() { + AssertCurrentThreadOwnsQuotaMutex(); + MOZ_ASSERT(mGroupInfo->mPersistenceType == PERSISTENCE_TYPE_DEFAULT); + MOZ_ASSERT(!mPersisted); + + mPersisted = true; + + // Remove Usage from GroupInfo + AssertNoUnderflow(mGroupInfo->mUsage, mUsage); + mGroupInfo->mUsage -= mUsage; +} + +} // namespace mozilla::dom::quota -- cgit v1.2.3