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/* -*- 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
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