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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
#include "mozIThirdPartyUtil.h"
#include "mozilla/AntiTrackingUtils.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/Components.h"
#include "mozilla/ContentBlockingAllowList.h"
#include "mozilla/dom/BrowsingContext.h"
#include "mozilla/net/CookieJarSettings.h"
#include "mozilla/net/NeckoChannelParams.h"
#include "mozilla/Permission.h"
#include "mozilla/PermissionManager.h"
#include "mozilla/SchedulerGroup.h"
#include "mozilla/StaticPrefs_network.h"
#include "mozilla/StoragePrincipalHelper.h"
#include "mozilla/Unused.h"
#include "nsIPrincipal.h"
#if defined(MOZ_THUNDERBIRD) || defined(MOZ_SUITE)
# include "nsIProtocolHandler.h"
#endif
#include "nsIClassInfoImpl.h"
#include "nsIChannel.h"
#include "nsICookieManager.h"
#include "nsICookieService.h"
#include "nsIObjectInputStream.h"
#include "nsIObjectOutputStream.h"
#include "nsNetUtil.h"
namespace mozilla {
namespace net {
NS_IMPL_CLASSINFO(CookieJarSettings, nullptr, nsIClassInfo::THREADSAFE,
COOKIEJARSETTINGS_CID)
NS_IMPL_ISUPPORTS_CI(CookieJarSettings, nsICookieJarSettings, nsISerializable)
static StaticRefPtr<CookieJarSettings> sBlockinAll;
namespace {
class PermissionComparator {
public:
static bool Equals(nsIPermission* aA, nsIPermission* aB) {
nsCOMPtr<nsIPrincipal> principalA;
nsresult rv = aA->GetPrincipal(getter_AddRefs(principalA));
if (NS_WARN_IF(NS_FAILED(rv))) {
return false;
}
nsCOMPtr<nsIPrincipal> principalB;
rv = aB->GetPrincipal(getter_AddRefs(principalB));
if (NS_WARN_IF(NS_FAILED(rv))) {
return false;
}
bool equals = false;
rv = principalA->Equals(principalB, &equals);
if (NS_WARN_IF(NS_FAILED(rv))) {
return false;
}
return equals;
}
};
class ReleaseCookiePermissions final : public Runnable {
public:
explicit ReleaseCookiePermissions(nsTArray<RefPtr<nsIPermission>>&& aArray)
: Runnable("ReleaseCookiePermissions"), mArray(std::move(aArray)) {}
NS_IMETHOD Run() override {
MOZ_ASSERT(NS_IsMainThread());
mArray.Clear();
return NS_OK;
}
private:
nsTArray<RefPtr<nsIPermission>> mArray;
};
} // namespace
// static
already_AddRefed<nsICookieJarSettings> CookieJarSettings::GetBlockingAll(
bool aShouldResistFingerprinting) {
MOZ_ASSERT(NS_IsMainThread());
if (sBlockinAll) {
return do_AddRef(sBlockinAll);
}
sBlockinAll = new CookieJarSettings(nsICookieService::BEHAVIOR_REJECT,
OriginAttributes::IsFirstPartyEnabled(),
aShouldResistFingerprinting, eFixed);
ClearOnShutdown(&sBlockinAll);
return do_AddRef(sBlockinAll);
}
// static
already_AddRefed<nsICookieJarSettings> CookieJarSettings::Create(
CreateMode aMode, bool aShouldResistFingerprinting) {
MOZ_ASSERT(NS_IsMainThread());
RefPtr<CookieJarSettings> cookieJarSettings;
switch (aMode) {
case eRegular:
case ePrivate:
cookieJarSettings = new CookieJarSettings(
nsICookieManager::GetCookieBehavior(aMode == ePrivate),
OriginAttributes::IsFirstPartyEnabled(), aShouldResistFingerprinting,
eProgressive);
break;
default:
MOZ_CRASH("Unexpected create mode.");
}
return cookieJarSettings.forget();
}
// static
already_AddRefed<nsICookieJarSettings> CookieJarSettings::Create(
nsIPrincipal* aPrincipal) {
MOZ_ASSERT(NS_IsMainThread());
bool shouldResistFingerprinting =
nsContentUtils::ShouldResistFingerprinting_dangerous(
aPrincipal, "We are constructing CookieJarSettings here.",
RFPTarget::IsAlwaysEnabledForPrecompute);
if (aPrincipal && aPrincipal->OriginAttributesRef().mPrivateBrowsingId > 0) {
return Create(ePrivate, shouldResistFingerprinting);
}
return Create(eRegular, shouldResistFingerprinting);
}
// static
already_AddRefed<nsICookieJarSettings> CookieJarSettings::Create(
uint32_t aCookieBehavior, const nsAString& aPartitionKey,
bool aIsFirstPartyIsolated, bool aIsOnContentBlockingAllowList,
bool aShouldResistFingerprinting) {
MOZ_ASSERT(NS_IsMainThread());
RefPtr<CookieJarSettings> cookieJarSettings =
new CookieJarSettings(aCookieBehavior, aIsFirstPartyIsolated,
aShouldResistFingerprinting, eProgressive);
cookieJarSettings->mPartitionKey = aPartitionKey;
cookieJarSettings->mIsOnContentBlockingAllowList =
aIsOnContentBlockingAllowList;
return cookieJarSettings.forget();
}
// static
already_AddRefed<nsICookieJarSettings> CookieJarSettings::CreateForXPCOM() {
MOZ_ASSERT(NS_IsMainThread());
return Create(eRegular, /* shouldResistFingerprinting */ false);
}
CookieJarSettings::CookieJarSettings(uint32_t aCookieBehavior,
bool aIsFirstPartyIsolated,
bool aShouldResistFingerprinting,
State aState)
: mCookieBehavior(aCookieBehavior),
mIsFirstPartyIsolated(aIsFirstPartyIsolated),
mIsOnContentBlockingAllowList(false),
mIsOnContentBlockingAllowListUpdated(false),
mState(aState),
mToBeMerged(false),
mShouldResistFingerprinting(aShouldResistFingerprinting),
mTopLevelWindowContextId(0) {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT_IF(
mIsFirstPartyIsolated,
mCookieBehavior !=
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN);
}
CookieJarSettings::~CookieJarSettings() {
if (!NS_IsMainThread() && !mCookiePermissions.IsEmpty()) {
RefPtr<Runnable> r =
new ReleaseCookiePermissions(std::move(mCookiePermissions));
MOZ_ASSERT(mCookiePermissions.IsEmpty());
SchedulerGroup::Dispatch(r.forget());
}
}
NS_IMETHODIMP
CookieJarSettings::InitWithURI(nsIURI* aURI, bool aIsPrivate) {
NS_ENSURE_ARG(aURI);
mCookieBehavior = nsICookieManager::GetCookieBehavior(aIsPrivate);
SetPartitionKey(aURI, false);
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetCookieBehavior(uint32_t* aCookieBehavior) {
*aCookieBehavior = mCookieBehavior;
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetIsFirstPartyIsolated(bool* aIsFirstPartyIsolated) {
*aIsFirstPartyIsolated = mIsFirstPartyIsolated;
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetShouldResistFingerprinting(
bool* aShouldResistFingerprinting) {
*aShouldResistFingerprinting = mShouldResistFingerprinting;
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetRejectThirdPartyContexts(
bool* aRejectThirdPartyContexts) {
*aRejectThirdPartyContexts =
CookieJarSettings::IsRejectThirdPartyContexts(mCookieBehavior);
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetLimitForeignContexts(bool* aLimitForeignContexts) {
*aLimitForeignContexts =
mCookieBehavior == nsICookieService::BEHAVIOR_LIMIT_FOREIGN ||
(StaticPrefs::privacy_dynamic_firstparty_limitForeign() &&
mCookieBehavior ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN);
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetBlockingAllThirdPartyContexts(
bool* aBlockingAllThirdPartyContexts) {
// XXX For non-cookie forms of storage, we handle BEHAVIOR_LIMIT_FOREIGN by
// simply rejecting the request to use the storage. In the future, if we
// change the meaning of BEHAVIOR_LIMIT_FOREIGN to be one which makes sense
// for non-cookie storage types, this may change.
*aBlockingAllThirdPartyContexts =
mCookieBehavior == nsICookieService::BEHAVIOR_LIMIT_FOREIGN ||
mCookieBehavior == nsICookieService::BEHAVIOR_REJECT_FOREIGN;
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetBlockingAllContexts(bool* aBlockingAllContexts) {
*aBlockingAllContexts = mCookieBehavior == nsICookieService::BEHAVIOR_REJECT;
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetPartitionForeign(bool* aPartitionForeign) {
*aPartitionForeign =
mCookieBehavior ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN;
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::SetPartitionForeign(bool aPartitionForeign) {
if (mIsFirstPartyIsolated) {
return NS_OK;
}
if (aPartitionForeign) {
mCookieBehavior =
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN;
}
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetIsOnContentBlockingAllowList(
bool* aIsOnContentBlockingAllowList) {
*aIsOnContentBlockingAllowList = mIsOnContentBlockingAllowList;
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetPartitionKey(nsAString& aPartitionKey) {
aPartitionKey = mPartitionKey;
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::GetFingerprintingRandomizationKey(
nsTArray<uint8_t>& aFingerprintingRandomizationKey) {
if (!mFingerprintingRandomKey) {
return NS_ERROR_NOT_AVAILABLE;
}
aFingerprintingRandomizationKey = mFingerprintingRandomKey->Clone();
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::CookiePermission(nsIPrincipal* aPrincipal,
uint32_t* aCookiePermission) {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
NS_ENSURE_ARG_POINTER(aPrincipal);
NS_ENSURE_ARG_POINTER(aCookiePermission);
*aCookiePermission = nsIPermissionManager::UNKNOWN_ACTION;
nsresult rv;
// Let's see if we know this permission.
if (!mCookiePermissions.IsEmpty()) {
for (const RefPtr<nsIPermission>& permission : mCookiePermissions) {
bool match = false;
rv = permission->Matches(aPrincipal, false, &match);
if (NS_WARN_IF(NS_FAILED(rv)) || !match) {
continue;
}
rv = permission->GetCapability(aCookiePermission);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
}
// Let's ask the permission manager.
PermissionManager* pm = PermissionManager::GetInstance();
if (NS_WARN_IF(!pm)) {
return NS_ERROR_FAILURE;
}
#if defined(MOZ_THUNDERBIRD) || defined(MOZ_SUITE)
// Check if this protocol doesn't allow cookies.
bool hasFlags;
nsCOMPtr<nsIURI> uri;
BasePrincipal::Cast(aPrincipal)->GetURI(getter_AddRefs(uri));
rv = NS_URIChainHasFlags(uri, nsIProtocolHandler::URI_FORBIDS_COOKIE_ACCESS,
&hasFlags);
if (NS_FAILED(rv) || hasFlags) {
*aCookiePermission = PermissionManager::DENY_ACTION;
rv = NS_OK; // Reset, so it's not caught as a bad status after the `else`.
} else // Note the tricky `else` which controls the call below.
#endif
rv = pm->TestPermissionFromPrincipal(aPrincipal, "cookie"_ns,
aCookiePermission);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
// Let's store the permission, also if the result is UNKNOWN in order to avoid
// race conditions.
nsCOMPtr<nsIPermission> permission =
Permission::Create(aPrincipal, "cookie"_ns, *aCookiePermission, 0, 0, 0);
if (permission) {
mCookiePermissions.AppendElement(permission);
}
mToBeMerged = true;
return NS_OK;
}
void CookieJarSettings::Serialize(CookieJarSettingsArgs& aData) {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
aData.isFixed() = mState == eFixed;
aData.cookieBehavior() = mCookieBehavior;
aData.isFirstPartyIsolated() = mIsFirstPartyIsolated;
aData.shouldResistFingerprinting() = mShouldResistFingerprinting;
aData.isOnContentBlockingAllowList() = mIsOnContentBlockingAllowList;
aData.partitionKey() = mPartitionKey;
if (mFingerprintingRandomKey) {
aData.hasFingerprintingRandomizationKey() = true;
aData.fingerprintingRandomizationKey() = mFingerprintingRandomKey->Clone();
} else {
aData.hasFingerprintingRandomizationKey() = false;
}
for (const RefPtr<nsIPermission>& permission : mCookiePermissions) {
nsCOMPtr<nsIPrincipal> principal;
nsresult rv = permission->GetPrincipal(getter_AddRefs(principal));
if (NS_WARN_IF(NS_FAILED(rv))) {
continue;
}
ipc::PrincipalInfo principalInfo;
rv = PrincipalToPrincipalInfo(principal, &principalInfo,
true /* aSkipBaseDomain */);
if (NS_WARN_IF(NS_FAILED(rv))) {
continue;
}
uint32_t cookiePermission = 0;
rv = permission->GetCapability(&cookiePermission);
if (NS_WARN_IF(NS_FAILED(rv))) {
continue;
}
aData.cookiePermissions().AppendElement(
CookiePermissionData(principalInfo, cookiePermission));
}
aData.topLevelWindowContextId() = mTopLevelWindowContextId;
mToBeMerged = false;
}
/* static */ void CookieJarSettings::Deserialize(
const CookieJarSettingsArgs& aData,
nsICookieJarSettings** aCookieJarSettings) {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
CookiePermissionList list;
for (const CookiePermissionData& data : aData.cookiePermissions()) {
auto principalOrErr = PrincipalInfoToPrincipal(data.principalInfo());
if (NS_WARN_IF(principalOrErr.isErr())) {
continue;
}
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
nsCOMPtr<nsIPermission> permission = Permission::Create(
principal, "cookie"_ns, data.cookiePermission(), 0, 0, 0);
if (NS_WARN_IF(!permission)) {
continue;
}
list.AppendElement(permission);
}
RefPtr<CookieJarSettings> cookieJarSettings = new CookieJarSettings(
aData.cookieBehavior(), aData.isFirstPartyIsolated(),
aData.shouldResistFingerprinting(),
aData.isFixed() ? eFixed : eProgressive);
cookieJarSettings->mIsOnContentBlockingAllowList =
aData.isOnContentBlockingAllowList();
cookieJarSettings->mCookiePermissions = std::move(list);
cookieJarSettings->mPartitionKey = aData.partitionKey();
cookieJarSettings->mShouldResistFingerprinting =
aData.shouldResistFingerprinting();
if (aData.hasFingerprintingRandomizationKey()) {
cookieJarSettings->mFingerprintingRandomKey.emplace(
aData.fingerprintingRandomizationKey().Clone());
}
cookieJarSettings->mTopLevelWindowContextId = aData.topLevelWindowContextId();
cookieJarSettings.forget(aCookieJarSettings);
}
void CookieJarSettings::Merge(const CookieJarSettingsArgs& aData) {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
MOZ_ASSERT(
mCookieBehavior == aData.cookieBehavior() ||
(mCookieBehavior == nsICookieService::BEHAVIOR_REJECT_TRACKER &&
aData.cookieBehavior() ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN) ||
(mCookieBehavior ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN &&
aData.cookieBehavior() == nsICookieService::BEHAVIOR_REJECT_TRACKER));
if (mState == eFixed) {
return;
}
// Merge cookie behavior pref values
if (mCookieBehavior == nsICookieService::BEHAVIOR_REJECT_TRACKER &&
aData.cookieBehavior() ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN) {
// If the other side has decided to partition third-party cookies, update
// our side when first-party isolation is disabled.
if (!mIsFirstPartyIsolated) {
mCookieBehavior =
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN;
}
}
if (mCookieBehavior ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN &&
aData.cookieBehavior() == nsICookieService::BEHAVIOR_REJECT_TRACKER) {
// If we've decided to partition third-party cookies, the other side may not
// have caught up yet unless it has first-party isolation enabled.
if (aData.isFirstPartyIsolated()) {
mCookieBehavior = nsICookieService::BEHAVIOR_REJECT_TRACKER;
mIsFirstPartyIsolated = true;
}
}
// Ignore all other cases.
MOZ_ASSERT_IF(
mIsFirstPartyIsolated,
mCookieBehavior !=
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN);
if (aData.shouldResistFingerprinting()) {
mShouldResistFingerprinting = true;
}
PermissionComparator comparator;
for (const CookiePermissionData& data : aData.cookiePermissions()) {
auto principalOrErr = PrincipalInfoToPrincipal(data.principalInfo());
if (NS_WARN_IF(principalOrErr.isErr())) {
continue;
}
nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
nsCOMPtr<nsIPermission> permission = Permission::Create(
principal, "cookie"_ns, data.cookiePermission(), 0, 0, 0);
if (NS_WARN_IF(!permission)) {
continue;
}
if (!mCookiePermissions.Contains(permission, comparator)) {
mCookiePermissions.AppendElement(permission);
}
}
}
void CookieJarSettings::SetPartitionKey(nsIURI* aURI,
bool aForeignByAncestorContext) {
MOZ_ASSERT(aURI);
OriginAttributes attrs;
attrs.SetPartitionKey(aURI, aForeignByAncestorContext);
mPartitionKey = std::move(attrs.mPartitionKey);
}
void CookieJarSettings::UpdatePartitionKeyForDocumentLoadedByChannel(
nsIChannel* aChannel) {
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo();
bool thirdParty = AntiTrackingUtils::IsThirdPartyChannel(aChannel);
bool foreignByAncestorContext =
thirdParty && !loadInfo->GetIsThirdPartyContextToTopWindow();
StoragePrincipalHelper::UpdatePartitionKeyWithForeignAncestorBit(
mPartitionKey, foreignByAncestorContext);
}
void CookieJarSettings::UpdateIsOnContentBlockingAllowList(
nsIChannel* aChannel) {
MOZ_DIAGNOSTIC_ASSERT(XRE_IsParentProcess());
MOZ_ASSERT(aChannel);
// Early return if the flag was updated before.
if (mIsOnContentBlockingAllowListUpdated) {
return;
}
mIsOnContentBlockingAllowListUpdated = true;
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo();
nsCOMPtr<nsIURI> uri;
nsresult rv = aChannel->GetURI(getter_AddRefs(uri));
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
// We need to recompute the ContentBlockingAllowListPrincipal here for the
// top level channel because we might navigate from the the initial
// about:blank page or the existing page which may have a different origin
// than the URI we are going to load here. Thus, we need to recompute the
// prinicpal in order to get the correct ContentBlockingAllowListPrincipal.
nsCOMPtr<nsIPrincipal> contentBlockingAllowListPrincipal;
OriginAttributes attrs;
loadInfo->GetOriginAttributes(&attrs);
ContentBlockingAllowList::RecomputePrincipal(
uri, attrs, getter_AddRefs(contentBlockingAllowListPrincipal));
if (!contentBlockingAllowListPrincipal ||
!contentBlockingAllowListPrincipal->GetIsContentPrincipal()) {
return;
}
Unused << ContentBlockingAllowList::Check(contentBlockingAllowListPrincipal,
NS_UsePrivateBrowsing(aChannel),
mIsOnContentBlockingAllowList);
}
// static
bool CookieJarSettings::IsRejectThirdPartyContexts(uint32_t aCookieBehavior) {
return aCookieBehavior == nsICookieService::BEHAVIOR_REJECT_TRACKER ||
aCookieBehavior ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN;
}
NS_IMETHODIMP
CookieJarSettings::Read(nsIObjectInputStream* aStream) {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
nsresult rv = aStream->Read32(&mCookieBehavior);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = aStream->ReadBoolean(&mIsFirstPartyIsolated);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = aStream->ReadBoolean(&mShouldResistFingerprinting);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
bool isFixed;
aStream->ReadBoolean(&isFixed);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
mState = isFixed ? eFixed : eProgressive;
rv = aStream->ReadBoolean(&mIsOnContentBlockingAllowList);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = aStream->ReadString(mPartitionKey);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
// Deserializing the cookie permission list.
uint32_t cookiePermissionsLength;
rv = aStream->Read32(&cookiePermissionsLength);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!cookiePermissionsLength) {
// Bailing out early because there is no cookie permission.
return NS_OK;
}
CookiePermissionList list;
mCookiePermissions.SetCapacity(cookiePermissionsLength);
for (uint32_t i = 0; i < cookiePermissionsLength; ++i) {
nsAutoCString principalJSON;
aStream->ReadCString(principalJSON);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsCOMPtr<nsIPrincipal> principal = BasePrincipal::FromJSON(principalJSON);
if (NS_WARN_IF(!principal)) {
continue;
}
uint32_t cookiePermission;
aStream->Read32(&cookiePermission);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsCOMPtr<nsIPermission> permission =
Permission::Create(principal, "cookie"_ns, cookiePermission, 0, 0, 0);
if (NS_WARN_IF(!permission)) {
continue;
}
list.AppendElement(permission);
}
mCookiePermissions = std::move(list);
return NS_OK;
}
NS_IMETHODIMP
CookieJarSettings::Write(nsIObjectOutputStream* aStream) {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
nsresult rv = aStream->Write32(mCookieBehavior);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = aStream->WriteBoolean(mIsFirstPartyIsolated);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = aStream->WriteBoolean(mShouldResistFingerprinting);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = aStream->WriteBoolean(mState == eFixed);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = aStream->WriteBoolean(mIsOnContentBlockingAllowList);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = aStream->WriteWStringZ(mPartitionKey.get());
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
// Serializing the cookie permission list. It will first write the length of
// the list, and then, write the cookie permission consecutively.
uint32_t cookiePermissionsLength = mCookiePermissions.Length();
rv = aStream->Write32(cookiePermissionsLength);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
for (const RefPtr<nsIPermission>& permission : mCookiePermissions) {
nsCOMPtr<nsIPrincipal> principal;
nsresult rv = permission->GetPrincipal(getter_AddRefs(principal));
if (NS_WARN_IF(NS_FAILED(rv))) {
continue;
}
nsAutoCString principalJSON;
BasePrincipal::Cast(principal)->ToJSON(principalJSON);
rv = aStream->WriteStringZ(principalJSON.get());
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
uint32_t cookiePermission = 0;
rv = permission->GetCapability(&cookiePermission);
if (NS_WARN_IF(NS_FAILED(rv))) {
continue;
}
rv = aStream->Write32(cookiePermission);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
}
return NS_OK;
}
} // namespace net
} // namespace mozilla