зеркало из https://github.com/mozilla/gecko-dev.git
146 строки
5.0 KiB
C++
146 строки
5.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/net/CookieServiceParent.h"
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#include "mozilla/dom/PContentParent.h"
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#include "mozilla/net/NeckoParent.h"
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#include "mozilla/BasePrincipal.h"
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#include "mozilla/ipc/URIUtils.h"
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#include "nsCookieService.h"
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#include "nsIChannel.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsIPrivateBrowsingChannel.h"
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#include "nsNetCID.h"
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#include "nsPrintfCString.h"
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using namespace mozilla::ipc;
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using mozilla::BasePrincipal;
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using mozilla::OriginAttributes;
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using mozilla::dom::PContentParent;
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using mozilla::net::NeckoParent;
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namespace {
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// Ignore failures from this function, as they only affect whether we do or
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// don't show a dialog box in private browsing mode if the user sets a pref.
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void
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CreateDummyChannel(nsIURI* aHostURI, OriginAttributes& aAttrs, nsIChannel** aChannel)
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{
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nsCOMPtr<nsIPrincipal> principal =
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BasePrincipal::CreateCodebasePrincipal(aHostURI, aAttrs);
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if (!principal) {
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return;
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}
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nsCOMPtr<nsIURI> dummyURI;
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nsresult rv = NS_NewURI(getter_AddRefs(dummyURI), "about:blank");
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if (NS_FAILED(rv)) {
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return;
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}
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// The following channel is never openend, so it does not matter what
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// securityFlags we pass; let's follow the principle of least privilege.
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nsCOMPtr<nsIChannel> dummyChannel;
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NS_NewChannel(getter_AddRefs(dummyChannel), dummyURI, principal,
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nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_DATA_IS_BLOCKED,
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nsIContentPolicy::TYPE_INVALID);
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nsCOMPtr<nsIPrivateBrowsingChannel> pbChannel = do_QueryInterface(dummyChannel);
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if (!pbChannel) {
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return;
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}
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pbChannel->SetPrivate(aAttrs.mPrivateBrowsingId > 0);
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dummyChannel.forget(aChannel);
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return;
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}
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}
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namespace mozilla {
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namespace net {
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CookieServiceParent::CookieServiceParent()
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{
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// Instantiate the cookieservice via the service manager, so it sticks around
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// until shutdown.
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nsCOMPtr<nsICookieService> cs = do_GetService(NS_COOKIESERVICE_CONTRACTID);
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// Get the nsCookieService instance directly, so we can call internal methods.
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mCookieService =
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already_AddRefed<nsCookieService>(nsCookieService::GetSingleton());
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NS_ASSERTION(mCookieService, "couldn't get nsICookieService");
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}
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CookieServiceParent::~CookieServiceParent()
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{
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}
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void
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CookieServiceParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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// Nothing needed here. Called right before destructor since this is a
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// non-refcounted class.
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}
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mozilla::ipc::IPCResult
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CookieServiceParent::RecvGetCookieString(const URIParams& aHost,
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const bool& aIsForeign,
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const OriginAttributes& aAttrs,
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nsCString* aResult)
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{
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if (!mCookieService)
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return IPC_OK();
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// Deserialize URI. Having a host URI is mandatory and should always be
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// provided by the child; thus we consider failure fatal.
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nsCOMPtr<nsIURI> hostURI = DeserializeURI(aHost);
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if (!hostURI)
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return IPC_FAIL_NO_REASON(this);
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mCookieService->GetCookieStringInternal(hostURI, aIsForeign, false, aAttrs, *aResult);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult
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CookieServiceParent::RecvSetCookieString(const URIParams& aHost,
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const bool& aIsForeign,
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const nsCString& aCookieString,
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const nsCString& aServerTime,
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const OriginAttributes& aAttrs,
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const bool& aFromHttp)
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{
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if (!mCookieService)
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return IPC_OK();
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// Deserialize URI. Having a host URI is mandatory and should always be
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// provided by the child; thus we consider failure fatal.
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nsCOMPtr<nsIURI> hostURI = DeserializeURI(aHost);
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if (!hostURI)
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return IPC_FAIL_NO_REASON(this);
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// This is a gross hack. We've already computed everything we need to know
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// for whether to set this cookie or not, but we need to communicate all of
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// this information through to nsICookiePermission, which indirectly
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// computes the information from the channel. We only care about the
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// aIsPrivate argument as nsCookieService::SetCookieStringInternal deals
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// with aIsForeign before we have to worry about nsCookiePermission trying
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// to use the channel to inspect it.
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nsCOMPtr<nsIChannel> dummyChannel;
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CreateDummyChannel(hostURI, const_cast<OriginAttributes&>(aAttrs),
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getter_AddRefs(dummyChannel));
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// NB: dummyChannel could be null if something failed in CreateDummyChannel.
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nsDependentCString cookieString(aCookieString, 0);
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mCookieService->SetCookieStringInternal(hostURI, aIsForeign, cookieString,
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aServerTime, aFromHttp, aAttrs,
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dummyChannel);
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return IPC_OK();
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}
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} // namespace net
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} // namespace mozilla
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