diff options
Diffstat (limited to 'other-licenses/7zstub/src/7zip/Archive/7z/7zDecode.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/7zip/Archive/7z/7zDecode.cpp | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/other-licenses/7zstub/src/7zip/Archive/7z/7zDecode.cpp b/other-licenses/7zstub/src/7zip/Archive/7z/7zDecode.cpp deleted file mode 100644 index 7f8f149657..0000000000 --- a/other-licenses/7zstub/src/7zip/Archive/7z/7zDecode.cpp +++ /dev/null @@ -1,443 +0,0 @@ -// 7zDecode.cpp
-
-#include "StdAfx.h"
-
-#include "7zDecode.h"
-
-#include "../../IPassword.h"
-#include "../../Common/LockedStream.h"
-#include "../../Common/StreamObjects.h"
-#include "../../Common/ProgressUtils.h"
-#include "../../Common/LimitedStreams.h"
-#include "../Common/FilterCoder.h"
-
-#include "7zMethods.h"
-
-#ifdef COMPRESS_LZMA
-#include "../../Compress/LZMA/LZMADecoder.h"
-static NArchive::N7z::CMethodID k_LZMA = { { 0x3, 0x1, 0x1 }, 3 };
-#endif
-
-#ifdef COMPRESS_PPMD
-#include "../../Compress/PPMD/PPMDDecoder.h"
-static NArchive::N7z::CMethodID k_PPMD = { { 0x3, 0x4, 0x1 }, 3 };
-#endif
-
-#ifdef COMPRESS_BCJ_X86
-#include "../../Compress/Branch/x86.h"
-static NArchive::N7z::CMethodID k_BCJ_X86 = { { 0x3, 0x3, 0x1, 0x3 }, 4 };
-#endif
-
-#ifdef COMPRESS_BCJ2
-#include "../../Compress/Branch/x86_2.h"
-static NArchive::N7z::CMethodID k_BCJ2 = { { 0x3, 0x3, 0x1, 0x1B }, 4 };
-#endif
-
-#ifdef COMPRESS_DEFLATE
-#ifndef COMPRESS_DEFLATE_DECODER
-#define COMPRESS_DEFLATE_DECODER
-#endif
-#endif
-
-#ifdef COMPRESS_DEFLATE_DECODER
-#include "../../Compress/Deflate/DeflateDecoder.h"
-static NArchive::N7z::CMethodID k_Deflate = { { 0x4, 0x1, 0x8 }, 3 };
-#endif
-
-#ifdef COMPRESS_BZIP2
-#ifndef COMPRESS_BZIP2_DECODER
-#define COMPRESS_BZIP2_DECODER
-#endif
-#endif
-
-#ifdef COMPRESS_BZIP2_DECODER
-#include "../../Compress/BZip2/BZip2Decoder.h"
-static NArchive::N7z::CMethodID k_BZip2 = { { 0x4, 0x2, 0x2 }, 3 };
-#endif
-
-#ifdef COMPRESS_COPY
-#include "../../Compress/Copy/CopyCoder.h"
-static NArchive::N7z::CMethodID k_Copy = { { 0x0 }, 1 };
-#endif
-
-#ifdef CRYPTO_7ZAES
-#include "../../Crypto/7zAES/7zAES.h"
-static NArchive::N7z::CMethodID k_7zAES = { { 0x6, 0xF1, 0x07, 0x01 }, 4 };
-#endif
-
-namespace NArchive {
-namespace N7z {
-
-static void ConvertFolderItemInfoToBindInfo(const CFolder &folder,
- CBindInfoEx &bindInfo)
-{
- bindInfo.Clear();
- int i;
- for (i = 0; i < folder.BindPairs.Size(); i++)
- {
- NCoderMixer2::CBindPair bindPair;
- bindPair.InIndex = (UInt32)folder.BindPairs[i].InIndex;
- bindPair.OutIndex = (UInt32)folder.BindPairs[i].OutIndex;
- bindInfo.BindPairs.Add(bindPair);
- }
- UInt32 outStreamIndex = 0;
- for (i = 0; i < folder.Coders.Size(); i++)
- {
- NCoderMixer2::CCoderStreamsInfo coderStreamsInfo;
- const CCoderInfo &coderInfo = folder.Coders[i];
- coderStreamsInfo.NumInStreams = (UInt32)coderInfo.NumInStreams;
- coderStreamsInfo.NumOutStreams = (UInt32)coderInfo.NumOutStreams;
- bindInfo.Coders.Add(coderStreamsInfo);
- const CAltCoderInfo &altCoderInfo = coderInfo.AltCoders.Front();
- bindInfo.CoderMethodIDs.Add(altCoderInfo.MethodID);
- for (UInt32 j = 0; j < coderStreamsInfo.NumOutStreams; j++, outStreamIndex++)
- if (folder.FindBindPairForOutStream(outStreamIndex) < 0)
- bindInfo.OutStreams.Add(outStreamIndex);
- }
- for (i = 0; i < folder.PackStreams.Size(); i++)
- bindInfo.InStreams.Add((UInt32)folder.PackStreams[i]);
-}
-
-static bool AreCodersEqual(const NCoderMixer2::CCoderStreamsInfo &a1,
- const NCoderMixer2::CCoderStreamsInfo &a2)
-{
- return (a1.NumInStreams == a2.NumInStreams) &&
- (a1.NumOutStreams == a2.NumOutStreams);
-}
-
-static bool AreBindPairsEqual(const NCoderMixer2::CBindPair &a1, const NCoderMixer2::CBindPair &a2)
-{
- return (a1.InIndex == a2.InIndex) &&
- (a1.OutIndex == a2.OutIndex);
-}
-
-static bool AreBindInfoExEqual(const CBindInfoEx &a1, const CBindInfoEx &a2)
-{
- if (a1.Coders.Size() != a2.Coders.Size())
- return false;
- int i;
- for (i = 0; i < a1.Coders.Size(); i++)
- if (!AreCodersEqual(a1.Coders[i], a2.Coders[i]))
- return false;
- if (a1.BindPairs.Size() != a2.BindPairs.Size())
- return false;
- for (i = 0; i < a1.BindPairs.Size(); i++)
- if (!AreBindPairsEqual(a1.BindPairs[i], a2.BindPairs[i]))
- return false;
- for (i = 0; i < a1.CoderMethodIDs.Size(); i++)
- if (a1.CoderMethodIDs[i] != a2.CoderMethodIDs[i])
- return false;
- if (a1.InStreams.Size() != a2.InStreams.Size())
- return false;
- if (a1.OutStreams.Size() != a2.OutStreams.Size())
- return false;
- return true;
-}
-
-CDecoder::CDecoder(bool multiThread)
-{
- #ifndef _ST_MODE
- multiThread = true;
- #endif
- _multiThread = multiThread;
- _bindInfoExPrevIsDefinded = false;
- #ifndef EXCLUDE_COM
- LoadMethodMap();
- #endif
-}
-
-HRESULT CDecoder::Decode(IInStream *inStream,
- UInt64 startPos,
- const UInt64 *packSizes,
- const CFolder &folderInfo,
- ISequentialOutStream *outStream,
- ICompressProgressInfo *compressProgress
- #ifndef _NO_CRYPTO
- , ICryptoGetTextPassword *getTextPassword
- #endif
- #ifdef COMPRESS_MT
- , bool mtMode, UInt32 numThreads
- #endif
- )
-{
- CObjectVector< CMyComPtr<ISequentialInStream> > inStreams;
-
- CLockedInStream lockedInStream;
- lockedInStream.Init(inStream);
-
- for (int j = 0; j < folderInfo.PackStreams.Size(); j++)
- {
- CLockedSequentialInStreamImp *lockedStreamImpSpec = new
- CLockedSequentialInStreamImp;
- CMyComPtr<ISequentialInStream> lockedStreamImp = lockedStreamImpSpec;
- lockedStreamImpSpec->Init(&lockedInStream, startPos);
- startPos += packSizes[j];
-
- CLimitedSequentialInStream *streamSpec = new
- CLimitedSequentialInStream;
- CMyComPtr<ISequentialInStream> inStream = streamSpec;
- streamSpec->Init(lockedStreamImp, packSizes[j]);
- inStreams.Add(inStream);
- }
-
- int numCoders = folderInfo.Coders.Size();
-
- CBindInfoEx bindInfo;
- ConvertFolderItemInfoToBindInfo(folderInfo, bindInfo);
- bool createNewCoders;
- if (!_bindInfoExPrevIsDefinded)
- createNewCoders = true;
- else
- createNewCoders = !AreBindInfoExEqual(bindInfo, _bindInfoExPrev);
- if (createNewCoders)
- {
- int i;
- _decoders.Clear();
- // _decoders2.Clear();
-
- _mixerCoder.Release();
-
- if (_multiThread)
- {
- _mixerCoderMTSpec = new NCoderMixer2::CCoderMixer2MT;
- _mixerCoder = _mixerCoderMTSpec;
- _mixerCoderCommon = _mixerCoderMTSpec;
- }
- else
- {
- #ifdef _ST_MODE
- _mixerCoderSTSpec = new NCoderMixer2::CCoderMixer2ST;
- _mixerCoder = _mixerCoderSTSpec;
- _mixerCoderCommon = _mixerCoderSTSpec;
- #endif
- }
- _mixerCoderCommon->SetBindInfo(bindInfo);
-
- for (i = 0; i < numCoders; i++)
- {
- const CCoderInfo &coderInfo = folderInfo.Coders[i];
- const CAltCoderInfo &altCoderInfo = coderInfo.AltCoders.Front();
- #ifndef EXCLUDE_COM
- CMethodInfo methodInfo;
- if (!GetMethodInfo(altCoderInfo.MethodID, methodInfo))
- return E_NOTIMPL;
- #endif
-
- if (coderInfo.IsSimpleCoder())
- {
- CMyComPtr<ICompressCoder> decoder;
- CMyComPtr<ICompressFilter> filter;
-
- #ifdef COMPRESS_LZMA
- if (altCoderInfo.MethodID == k_LZMA)
- decoder = new NCompress::NLZMA::CDecoder;
- #endif
-
- #ifdef COMPRESS_PPMD
- if (altCoderInfo.MethodID == k_PPMD)
- decoder = new NCompress::NPPMD::CDecoder;
- #endif
-
- #ifdef COMPRESS_BCJ_X86
- if (altCoderInfo.MethodID == k_BCJ_X86)
- filter = new CBCJ_x86_Decoder;
- #endif
-
- #ifdef COMPRESS_DEFLATE_DECODER
- if (altCoderInfo.MethodID == k_Deflate)
- decoder = new NCompress::NDeflate::NDecoder::CCOMCoder;
- #endif
-
- #ifdef COMPRESS_BZIP2_DECODER
- if (altCoderInfo.MethodID == k_BZip2)
- decoder = new NCompress::NBZip2::CDecoder;
- #endif
-
- #ifdef COMPRESS_COPY
- if (altCoderInfo.MethodID == k_Copy)
- decoder = new NCompress::CCopyCoder;
- #endif
-
- #ifdef CRYPTO_7ZAES
- if (altCoderInfo.MethodID == k_7zAES)
- filter = new NCrypto::NSevenZ::CDecoder;
- #endif
-
- if (filter)
- {
- CFilterCoder *coderSpec = new CFilterCoder;
- decoder = coderSpec;
- coderSpec->Filter = filter;
- }
- #ifndef EXCLUDE_COM
- if (decoder == 0)
- {
- RINOK(_libraries.CreateCoderSpec(methodInfo.FilePath,
- methodInfo.Decoder, &decoder));
- }
- #endif
-
- if (decoder == 0)
- return E_NOTIMPL;
-
- _decoders.Add((IUnknown *)decoder);
-
- if (_multiThread)
- _mixerCoderMTSpec->AddCoder(decoder);
- #ifdef _ST_MODE
- else
- _mixerCoderSTSpec->AddCoder(decoder, false);
- #endif
- }
- else
- {
- CMyComPtr<ICompressCoder2> decoder;
-
- #ifdef COMPRESS_BCJ2
- if (altCoderInfo.MethodID == k_BCJ2)
- decoder = new CBCJ2_x86_Decoder;
- #endif
-
- #ifndef EXCLUDE_COM
- if (decoder == 0)
- {
- RINOK(_libraries.CreateCoder2(methodInfo.FilePath,
- methodInfo.Decoder, &decoder));
- }
- #endif
-
- if (decoder == 0)
- return E_NOTIMPL;
-
- _decoders.Add((IUnknown *)decoder);
- if (_multiThread)
- _mixerCoderMTSpec->AddCoder2(decoder);
- #ifdef _ST_MODE
- else
- _mixerCoderSTSpec->AddCoder2(decoder, false);
- #endif
- }
- }
- _bindInfoExPrev = bindInfo;
- _bindInfoExPrevIsDefinded = true;
- }
- int i;
- _mixerCoderCommon->ReInit();
-
- UInt32 packStreamIndex = 0, unPackStreamIndex = 0;
- UInt32 coderIndex = 0;
- // UInt32 coder2Index = 0;
-
- for (i = 0; i < numCoders; i++)
- {
- const CCoderInfo &coderInfo = folderInfo.Coders[i];
- const CAltCoderInfo &altCoderInfo = coderInfo.AltCoders.Front();
- CMyComPtr<IUnknown> &decoder = _decoders[coderIndex];
-
- {
- CMyComPtr<ICompressSetDecoderProperties2> setDecoderProperties;
- HRESULT result = decoder.QueryInterface(IID_ICompressSetDecoderProperties2, &setDecoderProperties);
- if (setDecoderProperties)
- {
- const CByteBuffer &properties = altCoderInfo.Properties;
- size_t size = properties.GetCapacity();
- if (size > 0xFFFFFFFF)
- return E_NOTIMPL;
- if (size > 0)
- {
- RINOK(setDecoderProperties->SetDecoderProperties2((const Byte *)properties, (UInt32)size));
- }
- }
- }
-
- #ifdef COMPRESS_MT
- if (mtMode)
- {
- CMyComPtr<ICompressSetCoderMt> setCoderMt;
- decoder.QueryInterface(IID_ICompressSetCoderMt, &setCoderMt);
- if (setCoderMt)
- {
- RINOK(setCoderMt->SetNumberOfThreads(numThreads));
- }
- }
- #endif
-
- #ifndef _NO_CRYPTO
- {
- CMyComPtr<ICryptoSetPassword> cryptoSetPassword;
- HRESULT result = decoder.QueryInterface(IID_ICryptoSetPassword, &cryptoSetPassword);
- if (cryptoSetPassword)
- {
- if (getTextPassword == 0)
- return E_FAIL;
- CMyComBSTR password;
- RINOK(getTextPassword->CryptoGetTextPassword(&password));
- CByteBuffer buffer;
- UString unicodePassword(password);
- const UInt32 sizeInBytes = unicodePassword.Length() * 2;
- buffer.SetCapacity(sizeInBytes);
- for (int i = 0; i < unicodePassword.Length(); i++)
- {
- wchar_t c = unicodePassword[i];
- ((Byte *)buffer)[i * 2] = (Byte)c;
- ((Byte *)buffer)[i * 2 + 1] = (Byte)(c >> 8);
- }
- RINOK(cryptoSetPassword->CryptoSetPassword(
- (const Byte *)buffer, sizeInBytes));
- }
- }
- #endif
-
- coderIndex++;
-
- UInt32 numInStreams = (UInt32)coderInfo.NumInStreams;
- UInt32 numOutStreams = (UInt32)coderInfo.NumOutStreams;
- CRecordVector<const UInt64 *> packSizesPointers;
- CRecordVector<const UInt64 *> unPackSizesPointers;
- packSizesPointers.Reserve(numInStreams);
- unPackSizesPointers.Reserve(numOutStreams);
- UInt32 j;
- for (j = 0; j < numOutStreams; j++, unPackStreamIndex++)
- unPackSizesPointers.Add(&folderInfo.UnPackSizes[unPackStreamIndex]);
-
- for (j = 0; j < numInStreams; j++, packStreamIndex++)
- {
- int bindPairIndex = folderInfo.FindBindPairForInStream(packStreamIndex);
- if (bindPairIndex >= 0)
- packSizesPointers.Add(
- &folderInfo.UnPackSizes[(UInt32)folderInfo.BindPairs[bindPairIndex].OutIndex]);
- else
- {
- int index = folderInfo.FindPackStreamArrayIndex(packStreamIndex);
- if (index < 0)
- return E_FAIL;
- packSizesPointers.Add(&packSizes[index]);
- }
- }
-
- _mixerCoderCommon->SetCoderInfo(i,
- &packSizesPointers.Front(),
- &unPackSizesPointers.Front());
- }
- UInt32 mainCoder, temp;
- bindInfo.FindOutStream(bindInfo.OutStreams[0], mainCoder, temp);
-
- if (_multiThread)
- _mixerCoderMTSpec->SetProgressCoderIndex(mainCoder);
- /*
- else
- _mixerCoderSTSpec->SetProgressCoderIndex(mainCoder);;
- */
-
- if (numCoders == 0)
- return 0;
- CRecordVector<ISequentialInStream *> inStreamPointers;
- inStreamPointers.Reserve(inStreams.Size());
- for (i = 0; i < inStreams.Size(); i++)
- inStreamPointers.Add(inStreams[i]);
- ISequentialOutStream *outStreamPointer = outStream;
- return _mixerCoder->Code(&inStreamPointers.Front(), NULL,
- inStreams.Size(), &outStreamPointer, NULL, 1, compressProgress);
-}
-
-}}
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