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gecko-dev/netwerk/cookie/CookieServiceChild.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "Cookie.h"
#include "CookieCommons.h"
#include "CookieLogging.h"
#include "CookieNotification.h"
#include "CookieParser.h"
#include "CookieService.h"
#include "mozilla/net/CookieServiceChild.h"
#include "ErrorList.h"
#include "mozilla/net/HttpChannelChild.h"
#include "mozilla/net/NeckoChannelParams.h"
#include "mozilla/LoadInfo.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/ConsoleReportCollector.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/dom/Document.h"
#include "mozilla/ipc/URIUtils.h"
#include "mozilla/net/NeckoChild.h"
#include "mozilla/StaticPrefs_network.h"
#include "mozilla/StoragePrincipalHelper.h"
#include "nsNetCID.h"
#include "nsNetUtil.h"
#include "nsICookieJarSettings.h"
#include "nsIChannel.h"
#include "nsIClassifiedChannel.h"
#include "nsIHttpChannel.h"
#include "nsIEffectiveTLDService.h"
#include "nsIURI.h"
#include "nsIPrefBranch.h"
#include "nsIScriptSecurityManager.h"
#include "nsIWebProgressListener.h"
#include "nsQueryObject.h"
#include "nsServiceManagerUtils.h"
#include "mozilla/TimeStamp.h"
#include "ThirdPartyUtil.h"
#include "nsIConsoleReportCollector.h"
#include "mozilla/dom/WindowGlobalChild.h"
using namespace mozilla::ipc;
namespace mozilla {
namespace net {
static StaticRefPtr<CookieServiceChild> gCookieChildService;
already_AddRefed<CookieServiceChild> CookieServiceChild::GetSingleton() {
if (!gCookieChildService) {
gCookieChildService = new CookieServiceChild();
gCookieChildService->Init();
ClearOnShutdown(&gCookieChildService);
}
return do_AddRef(gCookieChildService);
}
NS_IMPL_ISUPPORTS(CookieServiceChild, nsICookieService,
nsISupportsWeakReference)
CookieServiceChild::CookieServiceChild() { NeckoChild::InitNeckoChild(); }
CookieServiceChild::~CookieServiceChild() { gCookieChildService = nullptr; }
void CookieServiceChild::Init() {
auto* cc = static_cast<mozilla::dom::ContentChild*>(gNeckoChild->Manager());
if (cc->IsShuttingDown()) {
return;
}
// This corresponds to Release() in DeallocPCookieService.
NS_ADDREF_THIS();
// Create a child PCookieService actor. Don't do this in the constructor
// since it could release 'this' on failure
gNeckoChild->SendPCookieServiceConstructor(this);
mThirdPartyUtil = ThirdPartyUtil::GetInstance();
NS_ASSERTION(mThirdPartyUtil, "couldn't get ThirdPartyUtil service");
mTLDService = do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID);
NS_ASSERTION(mTLDService, "couldn't get TLDService");
}
RefPtr<GenericPromise> CookieServiceChild::TrackCookieLoad(
nsIChannel* aChannel) {
if (!CanSend()) {
return GenericPromise::CreateAndReject(NS_ERROR_NOT_AVAILABLE, __func__);
}
uint32_t rejectedReason = 0;
ThirdPartyAnalysisResult result = mThirdPartyUtil->AnalyzeChannel(
aChannel, true, nullptr, RequireThirdPartyCheck, &rejectedReason);
nsCOMPtr<nsIURI> uri;
aChannel->GetURI(getter_AddRefs(uri));
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo();
OriginAttributes storageOriginAttributes = loadInfo->GetOriginAttributes();
StoragePrincipalHelper::PrepareEffectiveStoragePrincipalOriginAttributes(
aChannel, storageOriginAttributes);
bool isSafeTopLevelNav = CookieCommons::IsSafeTopLevelNav(aChannel);
bool hadCrossSiteRedirects = false;
bool isSameSiteForeign =
CookieCommons::IsSameSiteForeign(aChannel, uri, &hadCrossSiteRedirects);
RefPtr<CookieServiceChild> self(this);
nsTArray<OriginAttributes> originAttributesList;
originAttributesList.AppendElement(storageOriginAttributes);
// CHIPS - If CHIPS is enabled the partitioned cookie jar is always available
// (and therefore the partitioned OriginAttributes), the unpartitioned cookie
// jar is only available in first-party or third-party with storageAccess
// contexts.
nsCOMPtr<nsICookieJarSettings> cookieJarSettings =
CookieCommons::GetCookieJarSettings(aChannel);
bool isCHIPS = StaticPrefs::network_cookie_CHIPS_enabled() &&
cookieJarSettings->GetPartitionForeign();
bool isUnpartitioned =
!result.contains(ThirdPartyAnalysis::IsForeign) ||
result.contains(ThirdPartyAnalysis::IsStorageAccessPermissionGranted);
if (isCHIPS && isUnpartitioned) {
// Assert that the storage originAttributes is empty. In other words,
// it's unpartitioned.
MOZ_ASSERT(storageOriginAttributes.mPartitionKey.IsEmpty());
// Add the partitioned principal to principals.
OriginAttributes partitionedOriginAttributes;
StoragePrincipalHelper::GetOriginAttributes(
aChannel, partitionedOriginAttributes,
StoragePrincipalHelper::ePartitionedPrincipal);
originAttributesList.AppendElement(partitionedOriginAttributes);
// Only append the partitioned originAttributes if the partitionKey is set.
// The partitionKey could be empty for partitionKey in partitioned
// originAttributes if the channel is for privilege request, such as
// extension's requests.
if (!partitionedOriginAttributes.mPartitionKey.IsEmpty()) {
originAttributesList.AppendElement(partitionedOriginAttributes);
}
}
return SendGetCookieList(
uri, result.contains(ThirdPartyAnalysis::IsForeign),
result.contains(ThirdPartyAnalysis::IsThirdPartyTrackingResource),
result.contains(
ThirdPartyAnalysis::IsThirdPartySocialTrackingResource),
result.contains(
ThirdPartyAnalysis::IsStorageAccessPermissionGranted),
rejectedReason, isSafeTopLevelNav, isSameSiteForeign,
hadCrossSiteRedirects, originAttributesList)
->Then(
GetCurrentSerialEventTarget(), __func__,
[self, uri](const nsTArray<CookieStructTable>& aCookiesListTable) {
for (auto& entry : aCookiesListTable) {
auto& cookies = entry.cookies();
for (auto& cookieEntry : cookies) {
RefPtr<Cookie> cookie =
Cookie::Create(cookieEntry, entry.attrs());
cookie->SetIsHttpOnly(false);
self->RecordDocumentCookie(cookie, entry.attrs());
}
}
return GenericPromise::CreateAndResolve(true, __func__);
},
[](const mozilla::ipc::ResponseRejectReason) {
return GenericPromise::CreateAndReject(NS_ERROR_FAILURE, __func__);
});
}
IPCResult CookieServiceChild::RecvRemoveAll() {
mCookiesMap.Clear();
nsCOMPtr<nsIObserverService> obsService = services::GetObserverService();
if (obsService) {
obsService->NotifyObservers(nullptr, "content-removed-all-cookies",
nullptr);
}
return IPC_OK();
}
IPCResult CookieServiceChild::RecvRemoveCookie(
const CookieStruct& aCookie, const OriginAttributes& aAttrs,
const Maybe<nsID>& aOperationID) {
RemoveSingleCookie(aCookie, aAttrs, aOperationID);
nsCOMPtr<nsIObserverService> obsService = services::GetObserverService();
if (obsService) {
obsService->NotifyObservers(nullptr, "content-removed-cookie", nullptr);
}
return IPC_OK();
}
void CookieServiceChild::RemoveSingleCookie(const CookieStruct& aCookie,
const OriginAttributes& aAttrs,
const Maybe<nsID>& aOperationID) {
nsCString baseDomain;
CookieCommons::GetBaseDomainFromHost(mTLDService, aCookie.host(), baseDomain);
CookieKey key(baseDomain, aAttrs);
CookiesList* cookiesList = nullptr;
mCookiesMap.Get(key, &cookiesList);
if (!cookiesList) {
return;
}
for (uint32_t i = 0; i < cookiesList->Length(); i++) {
RefPtr<Cookie> cookie = cookiesList->ElementAt(i);
// bug 1858366: In the case that we are updating a stale cookie
// from the content process: the parent process will signal
// a batch deletion for the old cookie.
// When received by the content process we should not remove
// the new cookie since we have already updated the content
// process cookies. So we also check the expiry here.
if (cookie->Name().Equals(aCookie.name()) &&
cookie->Host().Equals(aCookie.host()) &&
cookie->Path().Equals(aCookie.path()) &&
cookie->Expiry() <= aCookie.expiry()) {
cookiesList->RemoveElementAt(i);
NotifyObservers(cookie, aAttrs, CookieNotificationAction::CookieDeleted,
aOperationID);
break;
}
}
}
IPCResult CookieServiceChild::RecvAddCookie(const CookieStruct& aCookie,
const OriginAttributes& aAttrs,
const Maybe<nsID>& aOperationID) {
RefPtr<Cookie> cookie = Cookie::Create(aCookie, aAttrs);
CookieNotificationAction action = RecordDocumentCookie(cookie, aAttrs);
NotifyObservers(cookie, aAttrs, action, aOperationID);
// signal test code to check their cookie list
nsCOMPtr<nsIObserverService> obsService = services::GetObserverService();
if (obsService) {
obsService->NotifyObservers(nullptr, "content-added-cookie", nullptr);
}
return IPC_OK();
}
IPCResult CookieServiceChild::RecvRemoveBatchDeletedCookies(
nsTArray<CookieStruct>&& aCookiesList,
nsTArray<OriginAttributes>&& aAttrsList) {
MOZ_ASSERT(aCookiesList.Length() == aAttrsList.Length());
for (uint32_t i = 0; i < aCookiesList.Length(); i++) {
CookieStruct cookieStruct = aCookiesList.ElementAt(i);
RemoveSingleCookie(cookieStruct, aAttrsList.ElementAt(i), Nothing());
}
nsCOMPtr<nsIObserverService> obsService = services::GetObserverService();
if (obsService) {
obsService->NotifyObservers(nullptr, "content-batch-deleted-cookies",
nullptr);
}
return IPC_OK();
}
IPCResult CookieServiceChild::RecvTrackCookiesLoad(
nsTArray<CookieStructTable>&& aCookiesListTable) {
for (auto& entry : aCookiesListTable) {
for (auto& cookieEntry : entry.cookies()) {
RefPtr<Cookie> cookie = Cookie::Create(cookieEntry, entry.attrs());
cookie->SetIsHttpOnly(false);
RecordDocumentCookie(cookie, entry.attrs());
}
}
nsCOMPtr<nsIObserverService> obsService = services::GetObserverService();
if (obsService) {
obsService->NotifyObservers(nullptr, "content-track-cookies-loaded",
nullptr);
}
return IPC_OK();
}
/* static */ bool CookieServiceChild::RequireThirdPartyCheck(
nsILoadInfo* aLoadInfo) {
if (!aLoadInfo) {
return false;
}
nsCOMPtr<nsICookieJarSettings> cookieJarSettings;
nsresult rv =
aLoadInfo->GetCookieJarSettings(getter_AddRefs(cookieJarSettings));
if (NS_WARN_IF(NS_FAILED(rv))) {
return false;
}
uint32_t cookieBehavior = cookieJarSettings->GetCookieBehavior();
return cookieBehavior == nsICookieService::BEHAVIOR_REJECT_FOREIGN ||
cookieBehavior == nsICookieService::BEHAVIOR_LIMIT_FOREIGN ||
cookieBehavior == nsICookieService::BEHAVIOR_REJECT_TRACKER ||
cookieBehavior ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN;
}
CookieServiceChild::CookieNotificationAction
CookieServiceChild::RecordDocumentCookie(Cookie* aCookie,
const OriginAttributes& aAttrs) {
nsAutoCString baseDomain;
CookieCommons::GetBaseDomainFromHost(mTLDService, aCookie->Host(),
baseDomain);
CookieKey key(baseDomain, aAttrs);
CookiesList* cookiesList = nullptr;
mCookiesMap.Get(key, &cookiesList);
if (!cookiesList) {
cookiesList = mCookiesMap.GetOrInsertNew(key);
}
bool cookieFound = false;
for (uint32_t i = 0; i < cookiesList->Length(); i++) {
Cookie* cookie = cookiesList->ElementAt(i);
if (cookie->Name().Equals(aCookie->Name()) &&
cookie->Host().Equals(aCookie->Host()) &&
cookie->Path().Equals(aCookie->Path())) {
if (cookie->Value().Equals(aCookie->Value()) &&
cookie->Expiry() == aCookie->Expiry() &&
cookie->IsSecure() == aCookie->IsSecure() &&
cookie->SameSite() == aCookie->SameSite() &&
cookie->RawSameSite() == aCookie->RawSameSite() &&
cookie->IsSession() == aCookie->IsSession() &&
cookie->IsHttpOnly() == aCookie->IsHttpOnly()) {
cookie->SetLastAccessed(aCookie->LastAccessed());
return CookieNotificationAction::NoActionNeeded;
}
cookiesList->RemoveElementAt(i);
cookieFound = true;
break;
}
}
int64_t currentTime = PR_Now() / PR_USEC_PER_SEC;
if (aCookie->Expiry() <= currentTime) {
return CookieNotificationAction::CookieDeleted;
}
cookiesList->AppendElement(aCookie);
return cookieFound ? CookieNotificationAction::CookieChanged
: CookieNotificationAction::CookieAdded;
}
NS_IMETHODIMP
CookieServiceChild::GetCookieStringFromHttp(nsIURI* /*aHostURI*/,
nsIChannel* /*aChannel*/,
nsACString& /*aCookieString*/) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
CookieServiceChild::SetCookieStringFromHttp(nsIURI* aHostURI,
const nsACString& aCookieString,
nsIChannel* aChannel) {
NS_ENSURE_ARG(aHostURI);
NS_ENSURE_ARG(aChannel);
if (!CookieCommons::IsSchemeSupported(aHostURI)) {
return NS_OK;
}
// Fast past: don't bother sending IPC messages about nullprincipal'd
// documents.
nsAutoCString scheme;
aHostURI->GetScheme(scheme);
if (scheme.EqualsLiteral("moz-nullprincipal")) {
return NS_OK;
}
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo();
uint32_t rejectedReason = 0;
ThirdPartyAnalysisResult result = mThirdPartyUtil->AnalyzeChannel(
aChannel, false, aHostURI, RequireThirdPartyCheck, &rejectedReason);
nsCString cookieString(aCookieString);
OriginAttributes storagePrincipalOriginAttributes =
loadInfo->GetOriginAttributes();
StoragePrincipalHelper::PrepareEffectiveStoragePrincipalOriginAttributes(
aChannel, storagePrincipalOriginAttributes);
bool requireHostMatch;
nsCString baseDomain;
CookieCommons::GetBaseDomain(mTLDService, aHostURI, baseDomain,
requireHostMatch);
nsCOMPtr<nsICookieJarSettings> cookieJarSettings =
CookieCommons::GetCookieJarSettings(aChannel);
nsCOMPtr<nsIConsoleReportCollector> crc = do_QueryInterface(aChannel);
CookieStatus cookieStatus = CookieService::CheckPrefs(
crc, cookieJarSettings, aHostURI,
result.contains(ThirdPartyAnalysis::IsForeign),
result.contains(ThirdPartyAnalysis::IsThirdPartyTrackingResource),
result.contains(ThirdPartyAnalysis::IsThirdPartySocialTrackingResource),
result.contains(ThirdPartyAnalysis::IsStorageAccessPermissionGranted),
aCookieString,
HasExistingCookies(baseDomain, storagePrincipalOriginAttributes),
storagePrincipalOriginAttributes, &rejectedReason);
if (cookieStatus != STATUS_ACCEPTED &&
cookieStatus != STATUS_ACCEPT_SESSION) {
return NS_OK;
}
int64_t currentTimeInUsec = PR_Now();
bool addonAllowsLoad = false;
nsCOMPtr<nsIURI> finalChannelURI;
NS_GetFinalChannelURI(aChannel, getter_AddRefs(finalChannelURI));
addonAllowsLoad = BasePrincipal::Cast(loadInfo->TriggeringPrincipal())
->AddonAllowsLoad(finalChannelURI);
bool isForeignAndNotAddon = false;
if (!addonAllowsLoad) {
mThirdPartyUtil->IsThirdPartyChannel(aChannel, aHostURI,
&isForeignAndNotAddon);
// include sub-document navigations from cross-site to same-site
// wrt top-level in our check for thirdparty-ness
if (StaticPrefs::network_cookie_sameSite_crossSiteIframeSetCheck() &&
!isForeignAndNotAddon &&
loadInfo->GetExternalContentPolicyType() ==
ExtContentPolicy::TYPE_SUBDOCUMENT) {
bool triggeringPrincipalIsThirdParty = false;
BasePrincipal::Cast(loadInfo->TriggeringPrincipal())
->IsThirdPartyURI(finalChannelURI, &triggeringPrincipalIsThirdParty);
isForeignAndNotAddon |= triggeringPrincipalIsThirdParty;
}
}
bool mustBePartitioned =
isForeignAndNotAddon &&
cookieJarSettings->GetCookieBehavior() ==
nsICookieService::BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN &&
!result.contains(ThirdPartyAnalysis::IsStorageAccessPermissionGranted);
// CHIPS - The partitioned cookie jar is always available and it is always
// possible to store cookies in it using the "Partitioned" attribute.
// Prepare the partitioned principals OAs to enable possible partitioned
// cookie storing from first-party or with StorageAccess.
// Similar behavior to CookieService::SetCookieStringFromHttp().
OriginAttributes partitionedPrincipalOriginAttributes;
bool isPartitionedPrincipal =
!storagePrincipalOriginAttributes.mPartitionKey.IsEmpty();
bool isCHIPS = StaticPrefs::network_cookie_CHIPS_enabled() &&
cookieJarSettings->GetPartitionForeign();
// Only need to get OAs if we don't already use the partitioned principal.
if (isCHIPS && !isPartitionedPrincipal) {
StoragePrincipalHelper::GetOriginAttributes(
aChannel, partitionedPrincipalOriginAttributes,
StoragePrincipalHelper::ePartitionedPrincipal);
}
nsAutoCString dateHeader;
CookieCommons::GetServerDateHeader(aChannel, dateHeader);
nsTArray<CookieStruct> cookiesToSend, partitionedCookiesToSend;
bool moreCookies;
do {
CookieParser parser(crc, aHostURI);
moreCookies =
parser.Parse(baseDomain, requireHostMatch, cookieStatus, cookieString,
dateHeader, true, isForeignAndNotAddon, mustBePartitioned,
storagePrincipalOriginAttributes.IsPrivateBrowsing());
if (!parser.ContainsCookie()) {
continue;
}
// check permissions from site permission list.
if (!CookieCommons::CheckCookiePermission(aChannel, parser.CookieData())) {
COOKIE_LOGFAILURE(SET_COOKIE, aHostURI, aCookieString,
"cookie rejected by permission manager");
parser.RejectCookie(CookieParser::RejectedByPermissionManager);
CookieCommons::NotifyRejected(
aHostURI, aChannel,
nsIWebProgressListener::STATE_COOKIES_BLOCKED_BY_PERMISSION,
OPERATION_WRITE);
continue;
}
// CHIPS - If the partitioned attribute is set, store cookie in partitioned
// cookie jar independent of context. If the cookies are stored in the
// partitioned cookie jar anyway no special treatment of CHIPS cookies
// necessary.
bool needPartitioned = isCHIPS && parser.CookieData().isPartitioned() &&
!isPartitionedPrincipal;
nsTArray<CookieStruct>& cookiesToSendRef =
needPartitioned ? partitionedCookiesToSend : cookiesToSend;
OriginAttributes& cookieOriginAttributes =
needPartitioned ? partitionedPrincipalOriginAttributes
: storagePrincipalOriginAttributes;
// Assert that partitionedPrincipalOriginAttributes are initialized if used.
MOZ_ASSERT_IF(
needPartitioned,
!partitionedPrincipalOriginAttributes.mPartitionKey.IsEmpty());
RefPtr<Cookie> cookie =
Cookie::Create(parser.CookieData(), cookieOriginAttributes);
MOZ_ASSERT(cookie);
cookie->SetLastAccessed(currentTimeInUsec);
cookie->SetCreationTime(
Cookie::GenerateUniqueCreationTime(currentTimeInUsec));
CookieNotificationAction action =
RecordDocumentCookie(cookie, cookieOriginAttributes);
NotifyObservers(cookie, cookieOriginAttributes, action);
cookiesToSendRef.AppendElement(parser.CookieData());
} while (moreCookies);
// Asynchronously call the parent.
if (CanSend()) {
RefPtr<HttpChannelChild> httpChannelChild = do_QueryObject(aChannel);
MOZ_ASSERT(httpChannelChild);
if (!cookiesToSend.IsEmpty()) {
httpChannelChild->SendSetCookies(
baseDomain, storagePrincipalOriginAttributes, aHostURI, true,
isForeignAndNotAddon, cookiesToSend);
}
if (!partitionedCookiesToSend.IsEmpty()) {
httpChannelChild->SendSetCookies(
baseDomain, partitionedPrincipalOriginAttributes, aHostURI, true,
isForeignAndNotAddon, partitionedCookiesToSend);
}
}
return NS_OK;
}
NS_IMETHODIMP
CookieServiceChild::RunInTransaction(
nsICookieTransactionCallback* /*aCallback*/) {
return NS_ERROR_NOT_IMPLEMENTED;
}
void CookieServiceChild::GetCookiesFromHost(
const nsACString& aBaseDomain, const OriginAttributes& aOriginAttributes,
nsTArray<RefPtr<Cookie>>& aCookies) {
CookieKey key(aBaseDomain, aOriginAttributes);
CookiesList* cookiesList = nullptr;
mCookiesMap.Get(key, &cookiesList);
if (cookiesList) {
aCookies.AppendElements(*cookiesList);
}
}
void CookieServiceChild::StaleCookies(const nsTArray<RefPtr<Cookie>>& aCookies,
int64_t aCurrentTimeInUsec) {
// Nothing to do here.
}
bool CookieServiceChild::HasExistingCookies(
const nsACString& aBaseDomain, const OriginAttributes& aOriginAttributes) {
CookiesList* cookiesList = nullptr;
CookieKey key(aBaseDomain, aOriginAttributes);
mCookiesMap.Get(key, &cookiesList);
return cookiesList ? cookiesList->Length() : 0;
}
void CookieServiceChild::AddCookieFromDocument(
CookieParser& aCookieParser, const nsACString& aBaseDomain,
const OriginAttributes& aOriginAttributes, Cookie& aCookie,
int64_t aCurrentTimeInUsec, nsIURI* aDocumentURI, bool aThirdParty,
dom::Document* aDocument) {
MOZ_ASSERT(aDocumentURI);
MOZ_ASSERT(aDocument);
CookieKey key(aBaseDomain, aOriginAttributes);
CookiesList* cookies = mCookiesMap.Get(key);
if (cookies) {
// We need to see if the cookie we're setting would overwrite an httponly
// or a secure one. This would not affect anything we send over the net
// (those come from the parent, which already checks this),
// but script could see an inconsistent view of things.
// CHIPS - If the cookie has the "Partitioned" attribute set it will be
// stored in the partitioned cookie jar.
bool needPartitioned = StaticPrefs::network_cookie_CHIPS_enabled() &&
aCookie.RawIsPartitioned();
nsCOMPtr<nsIPrincipal> principal =
needPartitioned ? aDocument->PartitionedPrincipal()
: aDocument->EffectiveCookiePrincipal();
bool isPotentiallyTrustworthy =
principal->GetIsOriginPotentiallyTrustworthy();
for (uint32_t i = 0; i < cookies->Length(); ++i) {
RefPtr<Cookie> existingCookie = cookies->ElementAt(i);
if (existingCookie->Name().Equals(aCookie.Name()) &&
existingCookie->Host().Equals(aCookie.Host()) &&
existingCookie->Path().Equals(aCookie.Path())) {
// Can't overwrite an httponly cookie from a script context.
if (existingCookie->IsHttpOnly()) {
return;
}
// prevent insecure cookie from overwriting a secure one in insecure
// context.
if (existingCookie->IsSecure() && !isPotentiallyTrustworthy) {
return;
}
}
}
}
CookieNotificationAction action =
RecordDocumentCookie(&aCookie, aOriginAttributes);
NotifyObservers(&aCookie, aOriginAttributes, action);
if (CanSend()) {
nsTArray<CookieStruct> cookiesToSend;
cookiesToSend.AppendElement(aCookie.ToIPC());
// Asynchronously call the parent.
dom::WindowGlobalChild* windowGlobalChild =
aDocument->GetWindowGlobalChild();
// If there is no WindowGlobalChild fall back to PCookieService SetCookies.
if (NS_WARN_IF(!windowGlobalChild)) {
SendSetCookies(aBaseDomain, aOriginAttributes, aDocumentURI, false,
aThirdParty, cookiesToSend);
return;
}
windowGlobalChild->SendSetCookies(aBaseDomain, aOriginAttributes,
aDocumentURI, false, aThirdParty,
cookiesToSend);
}
}
void CookieServiceChild::NotifyObservers(Cookie* aCookie,
const OriginAttributes& aAttrs,
CookieNotificationAction aAction,
const Maybe<nsID>& aOperationID) {
nsICookieNotification::Action notificationAction;
switch (aAction) {
case CookieNotificationAction::NoActionNeeded:
return;
case CookieNotificationAction::CookieAdded:
notificationAction = nsICookieNotification::COOKIE_ADDED;
break;
case CookieNotificationAction::CookieChanged:
notificationAction = nsICookieNotification::COOKIE_CHANGED;
break;
case CookieNotificationAction::CookieDeleted:
notificationAction = nsICookieNotification::COOKIE_DELETED;
break;
}
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
if (!os) {
return;
}
nsAutoCString baseDomain;
CookieCommons::GetBaseDomainFromHost(mTLDService, aCookie->Host(),
baseDomain);
nsCOMPtr<nsICookieNotification> notification =
new CookieNotification(notificationAction, aCookie, baseDomain, false,
nullptr, 0, aOperationID.ptrOr(nullptr));
os->NotifyObservers(
notification,
aAttrs.IsPrivateBrowsing() ? "private-cookie-changed" : "cookie-changed",
u"");
}
} // namespace net
} // namespace mozilla
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