150 lines
5.4 KiB
C++
150 lines
5.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 nsJARChannel_h__
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#define nsJARChannel_h__
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#include "mozilla/net/MemoryDownloader.h"
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#include "nsIJARChannel.h"
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#include "nsIJARURI.h"
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#include "nsIInputStreamPump.h"
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#include "InterceptedJARChannel.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIProgressEventSink.h"
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#include "nsIStreamListener.h"
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#include "nsIRemoteOpenFileListener.h"
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#include "nsIZipReader.h"
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#include "nsILoadGroup.h"
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#include "nsILoadInfo.h"
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#include "nsIThreadRetargetableRequest.h"
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#include "nsIThreadRetargetableStreamListener.h"
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#include "nsHashPropertyBag.h"
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#include "nsIFile.h"
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#include "nsIURI.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "mozilla/Logging.h"
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class nsJARInputThunk;
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class nsInputStreamPump;
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namespace mozilla {
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namespace net {
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class InterceptedJARChannel;
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} // namespace net
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} // namespace mozilla
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//-----------------------------------------------------------------------------
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class nsJARChannel final : public nsIJARChannel
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, public mozilla::net::MemoryDownloader::IObserver
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, public nsIStreamListener
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, public nsIRemoteOpenFileListener
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, public nsIThreadRetargetableRequest
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, public nsIThreadRetargetableStreamListener
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, public nsHashPropertyBag
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIREQUEST
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NS_DECL_NSICHANNEL
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NS_DECL_NSIJARCHANNEL
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NS_DECL_NSIREQUESTOBSERVER
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NS_DECL_NSISTREAMLISTENER
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NS_DECL_NSIREMOTEOPENFILELISTENER
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NS_DECL_NSITHREADRETARGETABLEREQUEST
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NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER
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nsJARChannel();
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nsresult Init(nsIURI *uri);
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nsresult OverrideSecurityInfo(nsISupports* aSecurityInfo);
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void OverrideURI(nsIURI* aRedirectedURI);
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private:
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virtual ~nsJARChannel();
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nsresult CreateJarInput(nsIZipReaderCache *, nsJARInputThunk **);
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nsresult LookupFile(bool aAllowAsync);
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nsresult OpenLocalFile();
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void NotifyError(nsresult aError);
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void FireOnProgress(uint64_t aProgress);
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nsresult SetRemoteNSPRFileDesc(PRFileDesc *fd);
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virtual void OnDownloadComplete(mozilla::net::MemoryDownloader* aDownloader,
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nsIRequest* aRequest,
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nsISupports* aCtxt,
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nsresult aStatus,
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mozilla::net::MemoryDownloader::Data aData)
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override;
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bool BypassServiceWorker() const;
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nsresult SetContentTypeGuess();
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void SetOpened();
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// Returns true if this channel should intercept the network request and
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// prepare for a possible synthesized response instead.
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bool ShouldIntercept();
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nsresult ContinueAsyncOpen();
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void FinishAsyncOpen();
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// Discard the prior interception and continue with the original network
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// request.
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void ResetInterception();
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// Override this channel's pending response with a synthesized one. The
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// content will be asynchronously read from the pump.
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void OverrideWithSynthesizedResponse(nsIInputStream* aSynthesizedInput,
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const nsACString& aContentType);
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nsCString mSpec;
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bool mOpened;
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nsCOMPtr<nsIJARURI> mJarURI;
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nsCOMPtr<nsIURI> mOriginalURI;
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nsCOMPtr<nsIURI> mAppURI;
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nsCOMPtr<nsISupports> mOwner;
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nsCOMPtr<nsILoadInfo> mLoadInfo;
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nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
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nsCOMPtr<nsISupports> mSecurityInfo;
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nsCOMPtr<nsIProgressEventSink> mProgressSink;
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nsCOMPtr<nsILoadGroup> mLoadGroup;
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nsCOMPtr<nsIStreamListener> mListener;
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nsCOMPtr<nsISupports> mListenerContext;
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nsCString mContentType;
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nsCString mContentCharset;
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nsCString mContentDispositionHeader;
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/* mContentDisposition is uninitialized if mContentDispositionHeader is
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* empty */
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uint32_t mContentDisposition;
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int64_t mContentLength;
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uint32_t mLoadFlags;
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nsresult mStatus;
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bool mIsPending;
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bool mIsUnsafe;
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bool mOpeningRemote;
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mozilla::net::MemoryDownloader::Data mTempMem;
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nsCOMPtr<nsIInputStreamPump> mPump;
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// mRequest is only non-null during OnStartRequest, so we'll have a pointer
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// to the request if we get called back via RetargetDeliveryTo.
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nsCOMPtr<nsIRequest> mRequest;
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nsCOMPtr<nsIFile> mJarFile;
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nsCOMPtr<nsIURI> mJarBaseURI;
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nsCString mJarEntry;
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nsCString mInnerJarEntry;
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RefPtr<nsInputStreamPump> mSynthesizedResponsePump;
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int64_t mSynthesizedStreamLength;
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// True if this channel should not download any remote files.
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bool mBlockRemoteFiles;
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friend class mozilla::net::InterceptedJARChannel;
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};
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#endif // nsJARChannel_h__
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