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gecko-dev/netwerk/cookie/CookieServiceChild.cpp

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29 KiB
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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 "mozilla/net/CookieServiceChild.h"
#include "mozilla/net/NeckoChannelParams.h"
#include "mozilla/AntiTrackingCommon.h"
#include "mozilla/LoadInfo.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/ipc/URIUtils.h"
#include "mozilla/net/NeckoChild.h"
#include "mozilla/SystemGroup.h"
#include "nsCookie.h"
#include "nsCookieService.h"
#include "nsContentUtils.h"
#include "nsNetCID.h"
#include "nsNetUtil.h"
#include "nsIChannel.h"
#include "nsCookiePermission.h"
#include "nsIEffectiveTLDService.h"
#include "nsIURI.h"
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
#include "nsServiceManagerUtils.h"
#include "mozilla/Telemetry.h"
#include "mozilla/TimeStamp.h"
using namespace mozilla::ipc;
using mozilla::OriginAttributes;
namespace mozilla {
namespace net {
// Pref string constants
static const char kPrefCookieBehavior[] = "network.cookie.cookieBehavior";
static const char kPrefThirdPartySession[] =
"network.cookie.thirdparty.sessionOnly";
static const char kPrefThirdPartyNonsecureSession[] =
"network.cookie.thirdparty.nonsecureSessionOnly";
static const char kPrefCookieIPCSync[] = "network.cookie.ipc.sync";
static const char kCookieLeaveSecurityAlone[] = "network.cookie.leave-secure-alone";
static const char kCookieMoveIntervalSecs[] = "network.cookie.move.interval_sec";
static StaticRefPtr<CookieServiceChild> gCookieService;
static uint32_t gMoveCookiesIntervalSeconds = 10;
already_AddRefed<CookieServiceChild>
CookieServiceChild::GetSingleton()
{
if (!gCookieService) {
gCookieService = new CookieServiceChild();
ClearOnShutdown(&gCookieService);
}
return do_AddRef(gCookieService);
}
NS_IMPL_ISUPPORTS(CookieServiceChild,
nsICookieService,
nsIObserver,
nsITimerCallback,
nsISupportsWeakReference)
CookieServiceChild::CookieServiceChild()
: mCookieBehavior(nsICookieService::BEHAVIOR_ACCEPT)
, mThirdPartySession(false)
, mThirdPartyNonsecureSession(false)
, mLeaveSecureAlone(true)
, mIPCSync(false)
, mIPCOpen(false)
{
NS_ASSERTION(IsNeckoChild(), "not a child process");
mozilla::dom::ContentChild* cc =
static_cast<mozilla::dom::ContentChild*>(gNeckoChild->Manager());
if (cc->IsShuttingDown()) {
return;
}
// This corresponds to Release() in DeallocPCookieService.
NS_ADDREF_THIS();
NeckoChild::InitNeckoChild();
// Create a child PCookieService actor.
gNeckoChild->SendPCookieServiceConstructor(this);
mIPCOpen = true;
mTLDService = do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID);
NS_ASSERTION(mTLDService, "couldn't get TLDService");
// Init our prefs and observer.
nsCOMPtr<nsIPrefBranch> prefBranch =
do_GetService(NS_PREFSERVICE_CONTRACTID);
NS_WARNING_ASSERTION(prefBranch, "no prefservice");
if (prefBranch) {
prefBranch->AddObserver(kPrefCookieBehavior, this, true);
prefBranch->AddObserver(kPrefThirdPartySession, this, true);
prefBranch->AddObserver(kPrefThirdPartyNonsecureSession, this, true);
prefBranch->AddObserver(kPrefCookieIPCSync, this, true);
prefBranch->AddObserver(kCookieLeaveSecurityAlone, this, true);
prefBranch->AddObserver(kCookieMoveIntervalSecs, this, true);
PrefChanged(prefBranch);
}
nsCOMPtr<nsIObserverService> observerService
= mozilla::services::GetObserverService();
if (observerService) {
observerService->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false);
}
}
void
CookieServiceChild::MoveCookies()
{
TimeStamp start = TimeStamp::Now();
for (auto iter = mCookiesMap.Iter(); !iter.Done(); iter.Next()) {
CookiesList *cookiesList = iter.UserData();
CookiesList newCookiesList;
for (uint32_t i = 0; i < cookiesList->Length(); ++i) {
nsCookie *cookie = cookiesList->ElementAt(i);
RefPtr<nsCookie> newCookie = nsCookie::Create(cookie->Name(),
cookie->Value(),
cookie->Host(),
cookie->Path(),
cookie->Expiry(),
cookie->LastAccessed(),
cookie->CreationTime(),
cookie->IsSession(),
cookie->IsSecure(),
cookie->IsHttpOnly(),
cookie->OriginAttributesRef(),
cookie->SameSite());
newCookiesList.AppendElement(newCookie);
}
cookiesList->SwapElements(newCookiesList);
}
Telemetry::AccumulateTimeDelta(Telemetry::COOKIE_TIME_MOVING_MS, start);
}
NS_IMETHODIMP
CookieServiceChild::Notify(nsITimer *aTimer)
{
if (aTimer == mCookieTimer) {
MoveCookies();
} else {
MOZ_CRASH("Unknown timer");
}
return NS_OK;
}
CookieServiceChild::~CookieServiceChild()
{
gCookieService = nullptr;
}
void
CookieServiceChild::ActorDestroy(ActorDestroyReason why)
{
mIPCOpen = false;
}
void
CookieServiceChild::TrackCookieLoad(nsIChannel *aChannel)
{
if (!mIPCOpen) {
return;
}
bool isForeign = false;
bool isTrackingResource = false;
bool firstPartyStorageAccessGranted = false;
nsCOMPtr<nsIURI> uri;
aChannel->GetURI(getter_AddRefs(uri));
if (RequireThirdPartyCheck()) {
mThirdPartyUtil->IsThirdPartyChannel(aChannel, uri, &isForeign);
}
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aChannel);
if (httpChannel) {
isTrackingResource = httpChannel->GetIsTrackingResource();
// Check first-party storage access even for non-tracking resources, since
// we will need the result when computing the access rights for the reject
// foreign cookie behavior mode.
if (isForeign &&
AntiTrackingCommon::IsFirstPartyStorageAccessGrantedFor(httpChannel,
uri,
nullptr)) {
firstPartyStorageAccessGranted = true;
}
}
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->GetLoadInfo();
mozilla::OriginAttributes attrs;
if (loadInfo) {
attrs = loadInfo->GetOriginAttributes();
}
URIParams uriParams;
SerializeURI(uri, uriParams);
bool isSafeTopLevelNav = NS_IsSafeTopLevelNav(aChannel);
bool isSameSiteForeign = NS_IsSameSiteForeign(aChannel, uri);
SendPrepareCookieList(uriParams, isForeign, isTrackingResource,
firstPartyStorageAccessGranted, isSafeTopLevelNav,
isSameSiteForeign, attrs);
}
mozilla::ipc::IPCResult
CookieServiceChild::RecvRemoveAll(){
mCookiesMap.Clear();
return IPC_OK();
}
mozilla::ipc::IPCResult
CookieServiceChild::RecvRemoveCookie(const CookieStruct &aCookie,
const OriginAttributes &aAttrs)
{
nsCString baseDomain;
nsCookieService::
GetBaseDomainFromHost(mTLDService, aCookie.host(), baseDomain);
nsCookieKey key(baseDomain, aAttrs);
CookiesList *cookiesList = nullptr;
mCookiesMap.Get(key, &cookiesList);
if (!cookiesList) {
return IPC_OK();
}
for (uint32_t i = 0; i < cookiesList->Length(); i++) {
nsCookie *cookie = cookiesList->ElementAt(i);
if (cookie->Name().Equals(aCookie.name()) &&
cookie->Host().Equals(aCookie.host()) &&
cookie->Path().Equals(aCookie.path())) {
cookiesList->RemoveElementAt(i);
break;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult
CookieServiceChild::RecvAddCookie(const CookieStruct &aCookie,
const OriginAttributes &aAttrs)
{
RefPtr<nsCookie> cookie = nsCookie::Create(aCookie.name(),
aCookie.value(),
aCookie.host(),
aCookie.path(),
aCookie.expiry(),
aCookie.lastAccessed(),
aCookie.creationTime(),
aCookie.isSession(),
aCookie.isSecure(),
aCookie.isHttpOnly(),
aAttrs,
aCookie.sameSite());
RecordDocumentCookie(cookie, aAttrs);
return IPC_OK();
}
mozilla::ipc::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);
RecvRemoveCookie(cookieStruct, aAttrsList.ElementAt(i));
}
return IPC_OK();
}
mozilla::ipc::IPCResult
CookieServiceChild::RecvTrackCookiesLoad(nsTArray<CookieStruct>&& aCookiesList,
const OriginAttributes &aAttrs)
{
for (uint32_t i = 0; i < aCookiesList.Length(); i++) {
RefPtr<nsCookie> cookie = nsCookie::Create(aCookiesList[i].name(),
aCookiesList[i].value(),
aCookiesList[i].host(),
aCookiesList[i].path(),
aCookiesList[i].expiry(),
aCookiesList[i].lastAccessed(),
aCookiesList[i].creationTime(),
aCookiesList[i].isSession(),
aCookiesList[i].isSecure(),
false,
aAttrs,
aCookiesList[i].sameSite());
RecordDocumentCookie(cookie, aAttrs);
}
return IPC_OK();
}
void
CookieServiceChild::PrefChanged(nsIPrefBranch *aPrefBranch)
{
int32_t val;
if (NS_SUCCEEDED(aPrefBranch->GetIntPref(kPrefCookieBehavior, &val)))
mCookieBehavior =
val >= nsICookieService::BEHAVIOR_ACCEPT &&
val <= nsICookieService::BEHAVIOR_LIMIT_FOREIGN
? val : nsICookieService::BEHAVIOR_ACCEPT;
bool boolval;
if (NS_SUCCEEDED(aPrefBranch->GetBoolPref(kPrefThirdPartySession, &boolval)))
mThirdPartySession = !!boolval;
if (NS_SUCCEEDED(aPrefBranch->GetBoolPref(kPrefThirdPartyNonsecureSession,
&boolval)))
mThirdPartyNonsecureSession = boolval;
if (NS_SUCCEEDED(aPrefBranch->GetBoolPref(kPrefCookieIPCSync, &boolval)))
mIPCSync = !!boolval;
if (NS_SUCCEEDED(aPrefBranch->GetBoolPref(kCookieLeaveSecurityAlone, &boolval)))
mLeaveSecureAlone = !!boolval;
if (!mThirdPartyUtil && RequireThirdPartyCheck()) {
mThirdPartyUtil = do_GetService(THIRDPARTYUTIL_CONTRACTID);
NS_ASSERTION(mThirdPartyUtil, "require ThirdPartyUtil service");
}
if (NS_SUCCEEDED(aPrefBranch->GetIntPref(kCookieMoveIntervalSecs, &val))) {
gMoveCookiesIntervalSeconds = clamped<uint32_t>(val, 0, 3600);
if (gMoveCookiesIntervalSeconds && !mCookieTimer) {
NS_NewTimerWithCallback(getter_AddRefs(mCookieTimer),
this, gMoveCookiesIntervalSeconds * 1000,
nsITimer::TYPE_REPEATING_SLACK_LOW_PRIORITY);
}
if (!gMoveCookiesIntervalSeconds && mCookieTimer) {
mCookieTimer->Cancel();
mCookieTimer = nullptr;
}
if (mCookieTimer) {
mCookieTimer->SetDelay(gMoveCookiesIntervalSeconds * 1000);
}
}
}
void
CookieServiceChild::GetCookieStringFromCookieHashTable(nsIURI *aHostURI,
bool aIsForeign,
bool aIsTrackingResource,
bool aFirstPartyStorageAccessGranted,
bool aIsSafeTopLevelNav,
bool aIsSameSiteForeign,
const OriginAttributes &aOriginAttrs,
nsCString &aCookieString)
{
nsCOMPtr<nsIEffectiveTLDService> TLDService =
do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID);
NS_ASSERTION(TLDService, "Can't get TLDService");
bool requireHostMatch;
nsAutoCString baseDomain;
nsCookieService::
GetBaseDomain(TLDService, aHostURI, baseDomain, requireHostMatch);
nsCookieKey key(baseDomain, aOriginAttrs);
CookiesList *cookiesList = nullptr;
mCookiesMap.Get(key, &cookiesList);
if (!cookiesList) {
return;
}
nsAutoCString hostFromURI, pathFromURI;
bool isSecure;
aHostURI->GetAsciiHost(hostFromURI);
aHostURI->GetPathQueryRef(pathFromURI);
aHostURI->SchemeIs("https", &isSecure);
int64_t currentTimeInUsec = PR_Now();
int64_t currentTime = currentTimeInUsec / PR_USEC_PER_SEC;
nsCOMPtr<nsICookiePermission> permissionService =
nsCookiePermission::GetOrCreate();
CookieStatus cookieStatus =
nsCookieService::CheckPrefs(permissionService, mCookieBehavior,
mThirdPartySession,
mThirdPartyNonsecureSession, aHostURI,
aIsForeign, aIsTrackingResource,
aFirstPartyStorageAccessGranted, nullptr,
CountCookiesFromHashTable(baseDomain, aOriginAttrs),
aOriginAttrs, nullptr);
if (cookieStatus != STATUS_ACCEPTED && cookieStatus != STATUS_ACCEPT_SESSION) {
return;
}
cookiesList->Sort(CompareCookiesForSending());
for (uint32_t i = 0; i < cookiesList->Length(); i++) {
nsCookie *cookie = cookiesList->ElementAt(i);
// check the host, since the base domain lookup is conservative.
if (!nsCookieService::DomainMatches(cookie, hostFromURI))
continue;
// if the cookie is secure and the host scheme isn't, we can't send it
if (cookie->IsSecure() && !isSecure)
continue;
int32_t sameSiteAttr = 0;
cookie->GetSameSite(&sameSiteAttr);
if (aIsSameSiteForeign && nsCookieService::IsSameSiteEnabled()) {
// it if's a cross origin request and the cookie is same site only (strict)
// don't send it
if (sameSiteAttr == nsICookie2::SAMESITE_STRICT) {
continue;
}
// if it's a cross origin request, the cookie is same site lax, but it's not
// a top-level navigation, don't send it
if (sameSiteAttr == nsICookie2::SAMESITE_LAX && !aIsSafeTopLevelNav) {
continue;
}
}
// if the nsIURI path doesn't match the cookie path, don't send it back
if (!nsCookieService::PathMatches(cookie, pathFromURI))
continue;
// check if the cookie has expired
if (cookie->Expiry() <= currentTime) {
continue;
}
if (!cookie->Name().IsEmpty() || !cookie->Value().IsEmpty()) {
if (!aCookieString.IsEmpty()) {
aCookieString.AppendLiteral("; ");
}
if (!cookie->Name().IsEmpty()) {
aCookieString.Append(cookie->Name().get());
aCookieString.AppendLiteral("=");
aCookieString.Append(cookie->Value().get());
} else {
aCookieString.Append(cookie->Value().get());
}
}
}
}
void
CookieServiceChild::GetCookieStringSyncIPC(nsIURI *aHostURI,
bool aIsForeign,
bool aIsTrackingResource,
bool aFirstPartyStorageAccessGranted,
bool aIsSafeTopLevelNav,
bool aIsSameSiteForeign,
const OriginAttributes &aAttrs,
nsAutoCString &aCookieString)
{
URIParams uriParams;
SerializeURI(aHostURI, uriParams);
SendGetCookieString(uriParams, aIsForeign, aIsTrackingResource,
aFirstPartyStorageAccessGranted, aIsSafeTopLevelNav,
aIsSameSiteForeign, aAttrs, &aCookieString);
}
uint32_t
CookieServiceChild::CountCookiesFromHashTable(const nsCString &aBaseDomain,
const OriginAttributes &aOriginAttrs)
{
CookiesList *cookiesList = nullptr;
nsCString baseDomain;
nsCookieKey key(aBaseDomain, aOriginAttrs);
mCookiesMap.Get(key, &cookiesList);
return cookiesList ? cookiesList->Length() : 0;
}
void
CookieServiceChild::SetCookieInternal(nsCookieAttributes &aCookieAttributes,
const mozilla::OriginAttributes &aAttrs,
nsIChannel *aChannel,
bool aFromHttp,
nsICookiePermission *aPermissionService)
{
int64_t currentTimeInUsec = PR_Now();
RefPtr<nsCookie> cookie =
nsCookie::Create(aCookieAttributes.name,
aCookieAttributes.value,
aCookieAttributes.host,
aCookieAttributes.path,
aCookieAttributes.expiryTime,
currentTimeInUsec,
nsCookie::GenerateUniqueCreationTime(currentTimeInUsec),
aCookieAttributes.isSession,
aCookieAttributes.isSecure,
aCookieAttributes.isHttpOnly,
aAttrs,
aCookieAttributes.sameSite);
RecordDocumentCookie(cookie, aAttrs);
}
bool
CookieServiceChild::RequireThirdPartyCheck()
{
return mCookieBehavior == nsICookieService::BEHAVIOR_REJECT_FOREIGN ||
mCookieBehavior == nsICookieService::BEHAVIOR_LIMIT_FOREIGN ||
mCookieBehavior == nsICookieService::BEHAVIOR_REJECT_TRACKER ||
mThirdPartySession ||
mThirdPartyNonsecureSession;
}
void
CookieServiceChild::RecordDocumentCookie(nsCookie *aCookie,
const OriginAttributes &aAttrs)
{
nsAutoCString baseDomain;
nsCookieService::
GetBaseDomainFromHost(mTLDService, aCookie->Host(), baseDomain);
nsCookieKey key(baseDomain, aAttrs);
CookiesList *cookiesList = nullptr;
mCookiesMap.Get(key, &cookiesList);
if (!cookiesList) {
cookiesList = mCookiesMap.LookupOrAdd(key);
}
for (uint32_t i = 0; i < cookiesList->Length(); i++) {
nsCookie *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->IsSession() == aCookie->IsSession() &&
cookie->IsHttpOnly() == aCookie->IsHttpOnly()) {
cookie->SetLastAccessed(aCookie->LastAccessed());
return;
}
cookiesList->RemoveElementAt(i);
break;
}
}
int64_t currentTime = PR_Now() / PR_USEC_PER_SEC;
if (aCookie->Expiry() <= currentTime) {
return;
}
if (!aCookie->IsHttpOnly()) {
cookiesList->AppendElement(aCookie);
}
}
nsresult
CookieServiceChild::GetCookieStringInternal(nsIURI *aHostURI,
nsIChannel *aChannel,
char **aCookieString)
{
NS_ENSURE_ARG(aHostURI);
NS_ENSURE_ARG_POINTER(aCookieString);
*aCookieString = nullptr;
// 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;
mozilla::OriginAttributes attrs;
if (aChannel) {
loadInfo = aChannel->GetLoadInfo();
if (loadInfo) {
attrs = loadInfo->GetOriginAttributes();
}
}
// Asynchronously call the parent.
bool isForeign = true;
if (RequireThirdPartyCheck())
mThirdPartyUtil->IsThirdPartyChannel(aChannel, aHostURI, &isForeign);
bool isTrackingResource = false;
bool firstPartyStorageAccessGranted = false;
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aChannel);
if (httpChannel) {
isTrackingResource = httpChannel->GetIsTrackingResource();
// Check first-party storage access even for non-tracking resources, since
// we will need the result when computing the access rights for the reject
// foreign cookie behavior mode.
if (isForeign &&
AntiTrackingCommon::IsFirstPartyStorageAccessGrantedFor(httpChannel,
aHostURI,
nullptr)) {
firstPartyStorageAccessGranted = true;
}
}
bool isSafeTopLevelNav = NS_IsSafeTopLevelNav(aChannel);
bool isSameSiteForeign = NS_IsSameSiteForeign(aChannel, aHostURI);
nsAutoCString result;
if (!mIPCSync) {
GetCookieStringFromCookieHashTable(aHostURI, isForeign, isTrackingResource,
firstPartyStorageAccessGranted, isSafeTopLevelNav,
isSameSiteForeign, attrs, result);
} else {
if (!mIPCOpen) {
return NS_ERROR_NOT_AVAILABLE;
}
GetCookieStringSyncIPC(aHostURI, isForeign, isTrackingResource,
firstPartyStorageAccessGranted, isSafeTopLevelNav,
isSameSiteForeign, attrs, result);
}
if (!result.IsEmpty())
*aCookieString = ToNewCString(result);
return NS_OK;
}
nsresult
CookieServiceChild::SetCookieStringInternal(nsIURI *aHostURI,
nsIChannel *aChannel,
const char *aCookieString,
const char *aServerTime,
bool aFromHttp)
{
NS_ENSURE_ARG(aHostURI);
NS_ENSURE_ARG_POINTER(aCookieString);
// 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;
// Determine whether the request is foreign. Failure is acceptable.
bool isForeign = true;
if (RequireThirdPartyCheck())
mThirdPartyUtil->IsThirdPartyChannel(aChannel, aHostURI, &isForeign);
bool isTrackingResource = false;
bool firstPartyStorageAccessGranted = false;
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aChannel);
if (httpChannel) {
isTrackingResource = httpChannel->GetIsTrackingResource();
// Check first-party storage access even for non-tracking resources, since
// we will need the result when computing the access rights for the reject
// foreign cookie behavior mode.
if (isForeign &&
AntiTrackingCommon::IsFirstPartyStorageAccessGrantedFor(httpChannel,
aHostURI,
nullptr)) {
firstPartyStorageAccessGranted = true;
}
}
nsDependentCString cookieString(aCookieString);
nsDependentCString stringServerTime;
if (aServerTime)
stringServerTime.Rebind(aServerTime);
URIParams hostURIParams;
SerializeURI(aHostURI, hostURIParams);
OptionalURIParams channelURIParams;
mozilla::OriginAttributes attrs;
if (aChannel) {
nsCOMPtr<nsIURI> channelURI;
aChannel->GetURI(getter_AddRefs(channelURI));
SerializeURI(channelURI, channelURIParams);
nsCOMPtr<nsILoadInfo> loadInfo = aChannel->GetLoadInfo();
if (loadInfo) {
attrs = loadInfo->GetOriginAttributes();
}
} else {
SerializeURI(nullptr, channelURIParams);
}
// Asynchronously call the parent.
if (mIPCOpen) {
SendSetCookieString(hostURIParams, channelURIParams,
isForeign, isTrackingResource,
firstPartyStorageAccessGranted, cookieString,
stringServerTime, attrs, aFromHttp);
}
if (mIPCSync) {
return NS_OK;
}
bool requireHostMatch;
nsCString baseDomain;
nsCookieService::
GetBaseDomain(mTLDService, aHostURI, baseDomain, requireHostMatch);
nsCOMPtr<nsICookiePermission> permissionService =
nsCookiePermission::GetOrCreate();
CookieStatus cookieStatus =
nsCookieService::CheckPrefs(permissionService, mCookieBehavior,
mThirdPartySession,
mThirdPartyNonsecureSession, aHostURI,
isForeign, isTrackingResource,
firstPartyStorageAccessGranted, aCookieString,
CountCookiesFromHashTable(baseDomain, attrs),
attrs, nullptr);
if (cookieStatus != STATUS_ACCEPTED && cookieStatus != STATUS_ACCEPT_SESSION) {
return NS_OK;
}
nsCString serverTimeString(aServerTime);
int64_t serverTime = nsCookieService::ParseServerTime(serverTimeString);
bool moreCookies;
do {
nsCookieAttributes cookieAttributes;
bool canSetCookie = false;
nsCookieKey key(baseDomain, attrs);
moreCookies = nsCookieService::CanSetCookie(aHostURI, key, cookieAttributes,
requireHostMatch, cookieStatus,
cookieString, serverTime, aFromHttp,
aChannel, mLeaveSecureAlone,
canSetCookie, mThirdPartyUtil);
if (canSetCookie) {
SetCookieInternal(cookieAttributes, attrs, aChannel,
aFromHttp, permissionService);
}
// document.cookie can only set one cookie at a time.
if (!aFromHttp) {
break;
}
} while (moreCookies);
return NS_OK;
}
NS_IMETHODIMP
CookieServiceChild::Observe(nsISupports *aSubject,
const char *aTopic,
const char16_t *aData)
{
if (!strcmp(aTopic, NS_XPCOM_SHUTDOWN_OBSERVER_ID)) {
if (mCookieTimer) {
mCookieTimer->Cancel();
mCookieTimer = nullptr;
}
nsCOMPtr<nsIObserverService> observerService
= mozilla::services::GetObserverService();
if (observerService) {
observerService->RemoveObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID);
}
} else if (!strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID)) {
nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
if (prefBranch) {
PrefChanged(prefBranch);
}
} else {
MOZ_ASSERT(false, "unexpected topic!");
}
return NS_OK;
}
NS_IMETHODIMP
CookieServiceChild::GetCookieString(nsIURI *aHostURI,
nsIChannel *aChannel,
char **aCookieString)
{
return GetCookieStringInternal(aHostURI, aChannel, aCookieString);
}
NS_IMETHODIMP
CookieServiceChild::GetCookieStringFromHttp(nsIURI *aHostURI,
nsIURI *aFirstURI,
nsIChannel *aChannel,
char **aCookieString)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
CookieServiceChild::SetCookieString(nsIURI *aHostURI,
nsIPrompt *aPrompt,
const char *aCookieString,
nsIChannel *aChannel)
{
return SetCookieStringInternal(aHostURI, aChannel, aCookieString,
nullptr, false);
}
NS_IMETHODIMP
CookieServiceChild::SetCookieStringFromHttp(nsIURI *aHostURI,
nsIURI *aFirstURI,
nsIPrompt *aPrompt,
const char *aCookieString,
const char *aServerTime,
nsIChannel *aChannel)
{
return SetCookieStringInternal(aHostURI, aChannel, aCookieString,
aServerTime, true);
}
NS_IMETHODIMP
CookieServiceChild::RunInTransaction(nsICookieTransactionCallback* aCallback)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
} // namespace net
} // namespace mozilla
Ссылка в новой задаче Показать git blame Копировать постоянную ссылку