1999-06-02 01:08:32 +04:00
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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1999-11-06 06:43:54 +03:00
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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1999-06-02 01:08:32 +04:00
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*
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1999-11-06 06:43:54 +03:00
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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1999-06-02 01:08:32 +04:00
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*
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* The Original Code is Mozilla Communicator client code,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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1999-11-06 06:43:54 +03:00
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* Corporation. Portions created by Netscape are
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2000-02-14 04:57:01 +03:00
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* Copyright (C) 1998-2000 Netscape Communications Corporation. All
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1999-11-06 06:43:54 +03:00
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* Rights Reserved.
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1999-06-02 01:08:32 +04:00
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*
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1999-11-06 06:43:54 +03:00
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* Contributor(s):
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1999-06-02 01:08:32 +04:00
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* Don Bragg <dbragg@netscape.com>
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1999-06-23 10:16:28 +04:00
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* Samir Gehani <sgehani@netscape.com>
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1999-10-26 23:43:26 +04:00
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* Mitch Stoltz <mstoltz@netscape.com>
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1999-06-02 01:08:32 +04:00
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*/
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#ifndef nsJAR_h__
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#define nsJAR_h__
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2000-01-29 03:03:57 +03:00
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#include "nscore.h"
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#include "pratom.h"
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#include "prmem.h"
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#include "prio.h"
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#include "plstr.h"
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#include "prlog.h"
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1999-06-02 01:08:32 +04:00
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#include "prtypes.h"
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2000-08-23 07:18:53 +04:00
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#include "prinrval.h"
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2000-07-10 11:13:31 +04:00
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#if 0
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2000-01-29 03:03:57 +03:00
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#include "xp_regexp.h"
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2000-07-10 11:13:31 +04:00
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#endif
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2000-01-29 03:03:57 +03:00
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#include "nsRepository.h"
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#include "nsIComponentManager.h"
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#include "nsCOMPtr.h"
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2000-03-27 03:30:52 +04:00
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#include "nsString.h"
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2000-01-29 03:03:57 +03:00
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#include "nsIFile.h"
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1999-06-23 10:16:28 +04:00
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#include "nsIEnumerator.h"
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2000-01-29 03:03:57 +03:00
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#include "nsVoidArray.h"
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#include "nsHashtable.h"
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2000-04-12 11:58:24 +04:00
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#include "nsAutoLock.h"
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2000-01-29 03:03:57 +03:00
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#include "nsIZipReader.h"
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1999-06-23 10:16:28 +04:00
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#include "nsZipArchive.h"
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#include "zipfile.h"
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2000-04-26 07:50:07 +04:00
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#include "nsIPrincipal.h"
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2000-05-10 05:49:33 +04:00
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#include "nsISignatureVerifier.h"
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1999-06-02 01:08:32 +04:00
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1999-10-26 23:43:26 +04:00
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class nsIInputStream;
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2000-07-12 07:10:33 +04:00
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class nsJARManifestItem;
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2000-08-23 07:18:53 +04:00
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class nsZipReaderCache;
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1999-10-26 23:43:26 +04:00
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1999-06-02 01:08:32 +04:00
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/*-------------------------------------------------------------------------
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2000-01-29 03:03:57 +03:00
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* Class nsJAR declaration.
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* nsJAR serves as an XPCOM wrapper for nsZipArchive with the addition of
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* JAR manifest file parsing.
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1999-06-02 01:08:32 +04:00
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*------------------------------------------------------------------------*/
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1999-11-12 09:13:13 +03:00
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class nsJAR : public nsIZipReader
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1999-06-02 01:08:32 +04:00
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{
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2000-02-14 04:57:01 +03:00
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// Allows nsJARInputStream to call the verification functions
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2000-01-29 03:03:57 +03:00
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friend class nsJARInputStream;
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1999-06-02 01:08:32 +04:00
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public:
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nsJAR();
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1999-06-21 05:59:44 +04:00
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virtual ~nsJAR();
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1999-06-02 01:08:32 +04:00
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1999-11-12 09:13:13 +03:00
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NS_DEFINE_STATIC_CID_ACCESSOR( NS_ZIPREADER_CID );
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1999-06-02 01:08:32 +04:00
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NS_DECL_ISUPPORTS
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1999-08-21 12:54:47 +04:00
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1999-11-12 09:13:13 +03:00
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NS_DECL_NSIZIPREADER
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2000-04-12 11:58:24 +04:00
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static NS_METHOD
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Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
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2000-08-23 07:18:53 +04:00
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PRIntervalTime GetReleaseTime() {
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if (mRefCnt == 1)
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return mReleaseTime;
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else
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return PR_INTERVAL_NO_TIMEOUT;
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}
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void SetZipReaderCache(nsZipReaderCache* cache) {
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mCache = cache;
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}
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1999-06-23 10:16:28 +04:00
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2000-04-12 11:58:24 +04:00
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protected:
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2000-01-29 03:03:57 +03:00
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//-- Private data members
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2000-04-26 07:50:07 +04:00
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nsCOMPtr<nsIFile> mZipFile; // The zip/jar file on disk
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nsZipArchive mZip; // The underlying zip archive
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nsObjectHashtable mManifestData; // Stores metadata for each entry
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2000-04-12 11:58:24 +04:00
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PRBool mParsedManifest; // True if manifest has been parsed
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nsCOMPtr<nsIPrincipal> mPrincipal; // The entity which signed this file
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PRInt16 mGlobalStatus; // Global signature verification status
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2000-08-23 07:18:53 +04:00
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PRIntervalTime mReleaseTime; // used by nsZipReaderCache for flushing entries
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nsZipReaderCache* mCache; // if cached, this points to the cache it's contained in
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2000-01-29 03:03:57 +03:00
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//-- Private functions
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2000-05-10 05:49:33 +04:00
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nsresult ParseManifest(nsISignatureVerifier* verifier);
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2000-04-26 07:50:07 +04:00
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void ReportError(const char* aFilename, PRInt16 errorCode);
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2000-03-30 12:09:45 +04:00
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nsresult LoadEntry(const char* aFilename, char** aBuf,
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2000-01-29 03:03:57 +03:00
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PRUint32* aBufLen = nsnull);
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PRInt32 ReadLine(const char** src);
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2000-05-10 05:49:33 +04:00
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nsresult ParseOneFile(nsISignatureVerifier* verifier,
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const char* filebuf, PRInt16 aFileType);
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2000-07-12 07:10:33 +04:00
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nsresult VerifyEntry(nsISignatureVerifier* verifier,
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nsJARManifestItem* aEntry, const char* aEntryData,
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2000-02-14 04:57:01 +03:00
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PRUint32 aLen);
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2000-03-28 07:38:06 +04:00
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nsresult RestoreModTime(nsZipItem *aItem, nsIFile *aExtractedFile);
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2000-02-14 04:57:01 +03:00
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2000-05-10 05:49:33 +04:00
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nsresult CalculateDigest(nsISignatureVerifier* verifier,
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const char* aInBuf, PRUint32 aInBufLen,
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2000-02-14 04:57:01 +03:00
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char** digest);
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2000-03-21 07:21:28 +03:00
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//-- Debugging
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void DumpMetadata(const char* aMessage);
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1999-06-23 10:16:28 +04:00
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};
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/**
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* nsJARItem
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*
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* An individual JAR entry. A set of nsJARItems macthing a
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* supplied pattern are returned in a nsJAREnumerator.
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*/
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class nsJARItem : public nsIZipEntry
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1999-06-23 10:16:28 +04:00
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{
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public:
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NS_DECL_ISUPPORTS
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1999-11-12 09:13:13 +03:00
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NS_DECL_NSIZIPENTRY
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2000-01-29 03:03:57 +03:00
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void Init(nsZipItem* aZipItem);
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1999-06-23 10:16:28 +04:00
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nsJARItem();
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virtual ~nsJARItem();
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2000-01-29 03:03:57 +03:00
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private:
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nsZipItem* mZipItem;
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1999-06-23 10:16:28 +04:00
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};
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/**
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* nsJAREnumerator
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*
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* Enumerates a list of files in a zip archive
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* (based on a pattern match in its member nsZipFind).
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*/
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class nsJAREnumerator : public nsISimpleEnumerator
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{
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public:
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NS_DECL_ISUPPORTS
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1999-11-12 09:13:13 +03:00
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NS_DECL_NSISIMPLEENUMERATOR
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1999-06-02 01:08:32 +04:00
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1999-06-23 10:16:28 +04:00
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nsJAREnumerator(nsZipFind *aFind);
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virtual ~nsJAREnumerator();
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1999-06-02 01:08:32 +04:00
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1999-06-23 10:16:28 +04:00
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protected:
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nsZipArchive *mArchive; // pointer extracted from mFind for efficiency
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nsZipFind *mFind;
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nsZipItem *mCurr; // raw pointer to an nsZipItem owned by mArchive -- DON'T delete
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PRBool mIsCurrStale;
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1999-06-02 01:08:32 +04:00
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};
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2000-04-12 11:58:24 +04:00
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////////////////////////////////////////////////////////////////////////////////
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2000-08-24 11:38:41 +04:00
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#ifdef DEBUG_warren
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#define ZIP_CACHE_HIT_RATE
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#endif
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2000-04-12 11:58:24 +04:00
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class nsZipReaderCache : public nsIZipReaderCache
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIZIPREADERCACHE
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nsZipReaderCache();
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virtual ~nsZipReaderCache();
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static NS_METHOD
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Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
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2000-08-23 07:18:53 +04:00
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nsresult ReleaseZip(nsJAR* reader);
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2000-04-12 11:58:24 +04:00
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protected:
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PRLock* mLock;
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2000-08-23 07:18:53 +04:00
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PRInt32 mCacheSize;
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nsSupportsHashtable mZips;
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2000-04-12 11:58:24 +04:00
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PRUint32 mFreeCount;
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2000-08-24 11:38:41 +04:00
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#ifdef ZIP_CACHE_HIT_RATE
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PRUint32 mZipCacheLookups;
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PRUint32 mZipCacheHits;
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PRUint32 mZipCacheFlushes;
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#endif
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2000-04-12 11:58:24 +04:00
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};
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////////////////////////////////////////////////////////////////////////////////
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1999-06-03 04:48:16 +04:00
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#endif /* nsJAR_h__ */
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