124 lines
4.8 KiB
C++
124 lines
4.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set expandtab ts=2 sw=2 sts=2 cin: */
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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 InterceptedChannel_h
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#define InterceptedChannel_h
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#include "nsINetworkInterceptController.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/Maybe.h"
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class nsICacheEntry;
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class nsInputStreamPump;
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class nsIStreamListener;
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namespace mozilla {
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namespace net {
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class nsHttpChannel;
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class HttpChannelChild;
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class nsHttpResponseHead;
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class InterceptStreamListener;
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// An object representing a channel that has been intercepted. This avoids complicating
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// the actual channel implementation with the details of synthesizing responses.
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class InterceptedChannelBase : public nsIInterceptedChannel {
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protected:
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// The interception controller to notify about the successful channel interception
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nsCOMPtr<nsINetworkInterceptController> mController;
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// The stream to write the body of the synthesized response
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nsCOMPtr<nsIOutputStream> mResponseBody;
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// Response head for use when synthesizing
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Maybe<nsAutoPtr<nsHttpResponseHead>> mSynthesizedResponseHead;
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nsCOMPtr<nsIConsoleReportCollector> mReportCollector;
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nsCOMPtr<nsISupports> mReleaseHandle;
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void EnsureSynthesizedResponse();
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void DoNotifyController();
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nsresult DoSynthesizeStatus(uint16_t aStatus, const nsACString& aReason);
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nsresult DoSynthesizeHeader(const nsACString& aName, const nsACString& aValue);
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virtual ~InterceptedChannelBase();
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public:
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explicit InterceptedChannelBase(nsINetworkInterceptController* aController);
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// Notify the interception controller that the channel has been intercepted
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// and prepare the response body output stream.
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virtual void NotifyController() = 0;
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NS_DECL_ISUPPORTS
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NS_IMETHOD GetResponseBody(nsIOutputStream** aOutput) override;
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NS_IMETHOD GetConsoleReportCollector(nsIConsoleReportCollector** aCollectorOut) override;
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NS_IMETHOD SetReleaseHandle(nsISupports* aHandle) override;
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};
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class InterceptedChannelChrome : public InterceptedChannelBase
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{
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// The actual channel being intercepted.
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RefPtr<nsHttpChannel> mChannel;
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// Writeable cache entry for use when synthesizing a response in a parent process
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nsCOMPtr<nsICacheEntry> mSynthesizedCacheEntry;
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// When a channel is intercepted, content decoding is disabled since the
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// ServiceWorker will have already extracted the decoded data. For parent
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// process channels we need to preserve the earlier value in case
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// ResetInterception is called.
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bool mOldApplyConversion;
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public:
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InterceptedChannelChrome(nsHttpChannel* aChannel,
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nsINetworkInterceptController* aController,
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nsICacheEntry* aEntry);
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NS_IMETHOD ResetInterception() override;
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NS_IMETHOD FinishSynthesizedResponse(const nsACString& aFinalURLSpec) override;
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NS_IMETHOD GetChannel(nsIChannel** aChannel) override;
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NS_IMETHOD SynthesizeStatus(uint16_t aStatus, const nsACString& aReason) override;
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NS_IMETHOD SynthesizeHeader(const nsACString& aName, const nsACString& aValue) override;
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NS_IMETHOD Cancel(nsresult aStatus) override;
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NS_IMETHOD SetChannelInfo(mozilla::dom::ChannelInfo* aChannelInfo) override;
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NS_IMETHOD GetInternalContentPolicyType(nsContentPolicyType *aInternalContentPolicyType) override;
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virtual void NotifyController() override;
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};
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class InterceptedChannelContent : public InterceptedChannelBase
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{
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// The actual channel being intercepted.
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RefPtr<HttpChannelChild> mChannel;
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// Reader-side of the response body when synthesizing in a child proces
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nsCOMPtr<nsIInputStream> mSynthesizedInput;
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// Listener for the synthesized response to fix up the notifications before they reach
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// the actual channel.
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RefPtr<InterceptStreamListener> mStreamListener;
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public:
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InterceptedChannelContent(HttpChannelChild* aChannel,
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nsINetworkInterceptController* aController,
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InterceptStreamListener* aListener);
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NS_IMETHOD ResetInterception() override;
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NS_IMETHOD FinishSynthesizedResponse(const nsACString& aFinalURLSpec) override;
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NS_IMETHOD GetChannel(nsIChannel** aChannel) override;
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NS_IMETHOD SynthesizeStatus(uint16_t aStatus, const nsACString& aReason) override;
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NS_IMETHOD SynthesizeHeader(const nsACString& aName, const nsACString& aValue) override;
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NS_IMETHOD Cancel(nsresult aStatus) override;
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NS_IMETHOD SetChannelInfo(mozilla::dom::ChannelInfo* aChannelInfo) override;
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NS_IMETHOD GetInternalContentPolicyType(nsContentPolicyType *aInternalContentPolicyType) override;
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virtual void NotifyController() override;
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};
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} // namespace net
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} // namespace mozilla
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#endif // InterceptedChannel_h
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