273 lines
11 KiB
C++
273 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 8; 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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#ifndef mozilla_net_HttpChannelParent_h
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#define mozilla_net_HttpChannelParent_h
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#include "ADivertableParentChannel.h"
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#include "nsHttp.h"
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#include "mozilla/net/PHttpChannelParent.h"
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#include "mozilla/net/NeckoCommon.h"
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#include "mozilla/net/NeckoParent.h"
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#include "nsIObserver.h"
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#include "nsIParentRedirectingChannel.h"
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#include "nsIProgressEventSink.h"
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#include "nsHttpChannel.h"
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#include "nsIAuthPromptProvider.h"
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#include "mozilla/dom/ipc/IdType.h"
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#include "nsIDeprecationWarner.h"
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class nsICacheEntry;
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class nsIAssociatedContentSecurity;
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#define HTTP_CHANNEL_PARENT_IID \
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{ 0x982b2372, 0x7aa5, 0x4e8a, \
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{ 0xbd, 0x9f, 0x89, 0x74, 0xd7, 0xf0, 0x58, 0xeb } }
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namespace mozilla {
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namespace dom{
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class TabParent;
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class PBrowserOrId;
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} // namespace dom
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namespace net {
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class HttpChannelParentListener;
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class ChannelEventQueue;
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// Note: nsIInterfaceRequestor must be the first base so that do_QueryObject()
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// works correctly on this object, as it's needed to compute a void* pointing to
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// the beginning of this object.
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class HttpChannelParent final : public nsIInterfaceRequestor
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, public PHttpChannelParent
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, public nsIParentRedirectingChannel
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, public nsIProgressEventSink
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, public ADivertableParentChannel
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, public nsIAuthPromptProvider
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, public nsIDeprecationWarner
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, public HttpChannelSecurityWarningReporter
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{
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virtual ~HttpChannelParent();
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIREQUESTOBSERVER
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NS_DECL_NSISTREAMLISTENER
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NS_DECL_NSIPARENTCHANNEL
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NS_DECL_NSIPARENTREDIRECTINGCHANNEL
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NS_DECL_NSIPROGRESSEVENTSINK
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NS_DECL_NSIINTERFACEREQUESTOR
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NS_DECL_NSIAUTHPROMPTPROVIDER
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NS_DECL_NSIDEPRECATIONWARNER
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NS_DECLARE_STATIC_IID_ACCESSOR(HTTP_CHANNEL_PARENT_IID)
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HttpChannelParent(const dom::PBrowserOrId& iframeEmbedding,
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nsILoadContext* aLoadContext,
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PBOverrideStatus aStatus);
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bool Init(const HttpChannelCreationArgs& aOpenArgs);
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// ADivertableParentChannel functions.
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void DivertTo(nsIStreamListener *aListener) override;
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nsresult SuspendForDiversion() override;
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nsresult SuspendMessageDiversion() override;
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nsresult ResumeMessageDiversion() override;
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// Calls OnStartRequest for "DivertTo" listener, then notifies child channel
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// that it should divert OnDataAvailable and OnStopRequest calls to this
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// parent channel.
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void StartDiversion();
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// Handles calling OnStart/Stop if there are errors during diversion.
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// Called asynchronously from FailDiversion.
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void NotifyDiversionFailed(nsresult aErrorCode, bool aSkipResume = true);
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// Forwarded to nsHttpChannel::SetApplyConversion.
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void SetApplyConversion(bool aApplyConversion) {
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if (mChannel) {
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mChannel->SetApplyConversion(aApplyConversion);
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}
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}
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nsresult OpenAlternativeOutputStream(const nsACString & type, nsIOutputStream * *_retval);
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void InvokeAsyncOpen(nsresult rv);
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protected:
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// used to connect redirected-to channel in parent with just created
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// ChildChannel. Used during redirects.
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bool ConnectChannel(const uint32_t& channelId, const bool& shouldIntercept);
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bool DoAsyncOpen(const URIParams& uri,
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const OptionalURIParams& originalUri,
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const OptionalURIParams& docUri,
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const OptionalURIParams& referrerUri,
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const uint32_t& referrerPolicy,
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const OptionalURIParams& internalRedirectUri,
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const OptionalURIParams& topWindowUri,
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const uint32_t& loadFlags,
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const RequestHeaderTuples& requestHeaders,
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const nsCString& requestMethod,
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const OptionalIPCStream& uploadStream,
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const bool& uploadStreamHasHeaders,
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const uint16_t& priority,
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const uint32_t& classOfService,
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const uint8_t& redirectionLimit,
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const bool& allowPipelining,
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const bool& allowSTS,
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const uint32_t& thirdPartyFlags,
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const bool& doResumeAt,
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const uint64_t& startPos,
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const nsCString& entityID,
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const bool& chooseApplicationCache,
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const nsCString& appCacheClientID,
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const bool& allowSpdy,
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const bool& allowAltSvc,
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const bool& beConservative,
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const OptionalLoadInfoArgs& aLoadInfoArgs,
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const OptionalHttpResponseHead& aSynthesizedResponseHead,
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const nsCString& aSecurityInfoSerialization,
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const uint32_t& aCacheKey,
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const nsCString& aRequestContextID,
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const OptionalCorsPreflightArgs& aCorsPreflightArgs,
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const uint32_t& aInitialRwin,
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const bool& aBlockAuthPrompt,
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const bool& aSuspendAfterSynthesizeResponse,
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const bool& aAllowStaleCacheContent,
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const nsCString& aContentTypeHint,
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const nsCString& aChannelId,
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const uint64_t& aContentWindowId,
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const nsCString& aPreferredAlternativeType,
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const TimeStamp& aLaunchServiceWorkerStart,
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const TimeStamp& aLaunchServiceWorkerEnd,
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const TimeStamp& aDispatchFetchEventStart,
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const TimeStamp& aDispatchFetchEventEnd,
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const TimeStamp& aHandleFetchEventStart,
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const TimeStamp& aHandleFetchEventEnd);
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virtual bool RecvSetPriority(const uint16_t& priority) override;
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virtual bool RecvSetClassOfService(const uint32_t& cos) override;
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virtual bool RecvSetCacheTokenCachedCharset(const nsCString& charset) override;
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virtual bool RecvSuspend() override;
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virtual bool RecvResume() override;
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virtual bool RecvCancel(const nsresult& status) override;
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virtual bool RecvRedirect2Verify(const nsresult& result,
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const RequestHeaderTuples& changedHeaders,
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const uint32_t& loadFlags,
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const OptionalURIParams& apiRedirectUri,
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const OptionalCorsPreflightArgs& aCorsPreflightArgs,
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const bool& aChooseAppcache) override;
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virtual bool RecvUpdateAssociatedContentSecurity(const int32_t& broken,
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const int32_t& no) override;
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virtual bool RecvDocumentChannelCleanup() override;
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virtual bool RecvMarkOfflineCacheEntryAsForeign() override;
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virtual bool RecvDivertOnDataAvailable(const nsCString& data,
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const uint64_t& offset,
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const uint32_t& count) override;
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virtual bool RecvDivertOnStopRequest(const nsresult& statusCode) override;
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virtual bool RecvDivertComplete() override;
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virtual bool RecvRemoveCorsPreflightCacheEntry(const URIParams& uri,
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const mozilla::ipc::PrincipalInfo& requestingPrincipal) override;
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virtual void ActorDestroy(ActorDestroyReason why) override;
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// Supporting function for ADivertableParentChannel.
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nsresult ResumeForDiversion();
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// Asynchronously calls NotifyDiversionFailed.
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void FailDiversion(nsresult aErrorCode, bool aSkipResume = true);
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friend class HttpChannelParentListener;
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RefPtr<mozilla::dom::TabParent> mTabParent;
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nsresult ReportSecurityMessage(const nsAString& aMessageTag,
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const nsAString& aMessageCategory) override;
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// Calls SendDeleteSelf and sets mIPCClosed to true because we should not
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// send any more messages after that. Bug 1274886
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bool DoSendDeleteSelf();
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// Called to notify the parent channel to not send any more IPC messages.
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virtual bool RecvDeletingChannel() override;
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virtual bool RecvFinishInterceptedRedirect() override;
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private:
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void UpdateAndSerializeSecurityInfo(nsACString& aSerializedSecurityInfoOut);
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void DivertOnDataAvailable(const nsCString& data,
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const uint64_t& offset,
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const uint32_t& count);
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void DivertOnStopRequest(const nsresult& statusCode);
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void DivertComplete();
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void MaybeFlushPendingDiversion();
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void ResponseSynthesized();
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friend class DivertDataAvailableEvent;
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friend class DivertStopRequestEvent;
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friend class DivertCompleteEvent;
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RefPtr<nsHttpChannel> mChannel;
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nsCOMPtr<nsICacheEntry> mCacheEntry;
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nsCOMPtr<nsIAssociatedContentSecurity> mAssociatedContentSecurity;
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Atomic<bool> mIPCClosed; // PHttpChannel actor has been Closed()
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nsCOMPtr<nsIChannel> mRedirectChannel;
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nsCOMPtr<nsIAsyncVerifyRedirectCallback> mRedirectCallback;
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nsAutoPtr<class nsHttpChannel::OfflineCacheEntryAsForeignMarker> mOfflineForeignMarker;
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// state for combining OnStatus/OnProgress with OnDataAvailable
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// into one IPDL call to child.
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nsresult mStoredStatus;
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int64_t mStoredProgress;
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int64_t mStoredProgressMax;
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bool mSentRedirect1Begin : 1;
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bool mSentRedirect1BeginFailed : 1;
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bool mReceivedRedirect2Verify : 1;
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PBOverrideStatus mPBOverride;
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nsCOMPtr<nsILoadContext> mLoadContext;
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RefPtr<nsHttpHandler> mHttpHandler;
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RefPtr<HttpChannelParentListener> mParentListener;
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// The listener we are diverting to or will divert to if mPendingDiversion
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// is set.
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nsCOMPtr<nsIStreamListener> mDivertListener;
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// Set to the canceled status value if the main channel was canceled.
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nsresult mStatus;
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// Indicates that diversion has been requested, but we could not start it
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// yet because the channel is still being opened with a synthesized response.
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bool mPendingDiversion;
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// Once set, no OnStart/OnData/OnStop calls should be accepted; conversely, it
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// must be set when RecvDivertOnData/~DivertOnStop/~DivertComplete are
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// received from the child channel.
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bool mDivertingFromChild;
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// Set if OnStart|StopRequest was called during a diversion from the child.
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bool mDivertedOnStartRequest;
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bool mSuspendedForDiversion;
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// Set if this channel should be suspended after synthesizing a response.
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bool mSuspendAfterSynthesizeResponse;
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// Set if this channel will synthesize its response.
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bool mWillSynthesizeResponse;
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dom::TabId mNestedFrameId;
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RefPtr<ChannelEventQueue> mEventQ;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(HttpChannelParent,
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HTTP_CHANNEL_PARENT_IID)
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} // namespace net
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} // namespace mozilla
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#endif // mozilla_net_HttpChannelParent_h
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