mirror of
https://github.com/Xevion/easy7zip.git
synced 2025-12-11 14:07:13 -06:00
603 lines
17 KiB
C++
Executable File
603 lines
17 KiB
C++
Executable File
// Encode.cpp
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#include "StdAfx.h"
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#include "7zEncode.h"
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#include "7zSpecStream.h"
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#include "7zMethods.h"
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#include "../../IPassword.h"
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#include "../../Common/ProgressUtils.h"
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#include "../../Common/LimitedStreams.h"
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#include "../../Common/InOutTempBuffer.h"
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#include "../../Common/StreamObjects.h"
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#include "../Common/FilterCoder.h"
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#ifdef COMPRESS_COPY
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static NArchive::N7z::CMethodID k_Copy = { { 0x0 }, 1 };
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#include "../../Compress/Copy/CopyCoder.h"
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#endif
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#ifdef COMPRESS_LZMA
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#include "../../Compress/LZMA/LZMAEncoder.h"
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static NArchive::N7z::CMethodID k_LZMA = { { 0x3, 0x1, 0x1 }, 3 };
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#endif
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#ifdef COMPRESS_PPMD
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#include "../../Compress/PPMD/PPMDEncoder.h"
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static NArchive::N7z::CMethodID k_PPMD = { { 0x3, 0x4, 0x1 }, 3 };
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#endif
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#ifdef COMPRESS_BCJ_X86
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static NArchive::N7z::CMethodID k_BCJ_X86 = { { 0x3, 0x3, 0x1, 0x3 }, 4 };
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#include "../../Compress/Branch/x86.h"
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#endif
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#ifdef COMPRESS_BCJ2
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static NArchive::N7z::CMethodID k_BCJ2 = { { 0x3, 0x3, 0x1, 0x1B }, 4 };
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#include "../../Compress/Branch/x86_2.h"
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#endif
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#ifdef COMPRESS_DEFLATE
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#ifndef COMPRESS_DEFLATE_ENCODER
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#define COMPRESS_DEFLATE_ENCODER
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#endif
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#endif
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#ifdef COMPRESS_DEFLATE_ENCODER
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#include "../../Compress/Deflate/DeflateEncoder.h"
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static NArchive::N7z::CMethodID k_Deflate = { { 0x4, 0x1, 0x8 }, 3 };
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#endif
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#ifdef COMPRESS_BZIP2
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#ifndef COMPRESS_BZIP2_ENCODER
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#define COMPRESS_BZIP2_ENCODER
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#endif
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#endif
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#ifdef COMPRESS_BZIP2_ENCODER
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#include "../../Compress/BZip2/BZip2Encoder.h"
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static NArchive::N7z::CMethodID k_BZip2 = { { 0x4, 0x2, 0x2 }, 3 };
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#endif
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static NArchive::N7z::CMethodID k_AES = { { 0x6, 0xF1, 0x7, 0x1}, 4 };
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#ifndef EXCLUDE_COM
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static const wchar_t *kCryproMethod = L"7zAES";
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/*
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// {23170F69-40C1-278B-06F1-070100000100}
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DEFINE_GUID(CLSID_CCrypto7zAESEncoder,
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0x23170F69, 0x40C1, 0x278B, 0x06, 0xF1, 0x07, 0x01, 0x00, 0x00, 0x01, 0x00);
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*/
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#endif
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#ifdef CRYPTO_7ZAES
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#include "../../Crypto/7zAES/7zAES.h"
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#endif
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namespace NArchive {
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namespace N7z {
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static void ConvertBindInfoToFolderItemInfo(const NCoderMixer2::CBindInfo &bindInfo,
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const CRecordVector<CMethodID> decompressionMethods,
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CFolder &folder)
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{
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folder.Coders.Clear();
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// bindInfo.CoderMethodIDs.Clear();
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// folder.OutStreams.Clear();
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folder.PackStreams.Clear();
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folder.BindPairs.Clear();
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int i;
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for (i = 0; i < bindInfo.BindPairs.Size(); i++)
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{
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CBindPair bindPair;
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bindPair.InIndex = bindInfo.BindPairs[i].InIndex;
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bindPair.OutIndex = bindInfo.BindPairs[i].OutIndex;
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folder.BindPairs.Add(bindPair);
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}
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for (i = 0; i < bindInfo.Coders.Size(); i++)
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{
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CCoderInfo coderInfo;
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const NCoderMixer2::CCoderStreamsInfo &coderStreamsInfo = bindInfo.Coders[i];
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coderInfo.NumInStreams = coderStreamsInfo.NumInStreams;
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coderInfo.NumOutStreams = coderStreamsInfo.NumOutStreams;
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// coderInfo.MethodID = decompressionMethods[i];
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// if (coderInfo.AltCoders.Size() == 0)
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coderInfo.AltCoders.Add(CAltCoderInfo());
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CAltCoderInfo &altCoderInfo = coderInfo.AltCoders.Front();
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altCoderInfo.MethodID = decompressionMethods[i];
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folder.Coders.Add(coderInfo);
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}
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for (i = 0; i < bindInfo.InStreams.Size(); i++)
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folder.PackStreams.Add(bindInfo.InStreams[i]);
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}
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HRESULT CEncoder::CreateMixerCoder()
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{
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_mixerCoderSpec = new NCoderMixer2::CCoderMixer2MT;
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_mixerCoder = _mixerCoderSpec;
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_mixerCoderSpec->SetBindInfo(_bindInfo);
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for (int i = 0; i < _options.Methods.Size(); i++)
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{
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const CMethodFull &methodFull = _options.Methods[i];
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_codersInfo.Add(CCoderInfo());
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CCoderInfo &encodingInfo = _codersInfo.Back();
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CMyComPtr<ICompressCoder> encoder;
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CMyComPtr<ICompressFilter> filter;
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CMyComPtr<ICompressCoder2> encoder2;
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if (methodFull.IsSimpleCoder())
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{
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#ifdef COMPRESS_LZMA
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if (methodFull.MethodID == k_LZMA)
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encoder = new NCompress::NLZMA::CEncoder;
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#endif
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#ifdef COMPRESS_PPMD
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if (methodFull.MethodID == k_PPMD)
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encoder = new NCompress::NPPMD::CEncoder;
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#endif
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#ifdef COMPRESS_BCJ_X86
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if (methodFull.MethodID == k_BCJ_X86)
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filter = new CBCJ_x86_Encoder;
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#endif
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#ifdef COMPRESS_COPY
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if (methodFull.MethodID == k_Copy)
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encoder = new NCompress::CCopyCoder;
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#endif
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#ifdef COMPRESS_BZIP2_ENCODER
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if (methodFull.MethodID == k_BZip2)
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encoder = new NCompress::NBZip2::CEncoder;
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#endif
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#ifdef COMPRESS_DEFLATE_ENCODER
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if (methodFull.MethodID == k_Deflate)
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encoder = new NCompress::NDeflate::NEncoder::CCOMCoder;
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#endif
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#ifdef CRYPTO_7ZAES
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if (methodFull.MethodID == k_AES)
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filter = new NCrypto::NSevenZ::CEncoder;
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#endif
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if (filter)
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{
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CFilterCoder *coderSpec = new CFilterCoder;
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encoder = coderSpec;
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coderSpec->Filter = filter;
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}
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#ifndef EXCLUDE_COM
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if (encoder == 0)
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{
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RINOK(_libraries.CreateCoderSpec(methodFull.FilePath,
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methodFull.EncoderClassID, &encoder));
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}
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#endif
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if (encoder == 0)
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return E_FAIL;
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}
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else
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{
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#ifdef COMPRESS_BCJ2
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if (methodFull.MethodID == k_BCJ2)
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encoder2 = new CBCJ2_x86_Encoder;
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#endif
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#ifndef EXCLUDE_COM
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if (encoder2 == 0)
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{
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RINOK(_libraries.CreateCoder2(methodFull.FilePath,
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methodFull.EncoderClassID, &encoder2));
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}
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#else
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if (encoder2 == 0)
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return E_FAIL;
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#endif
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}
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if (methodFull.CoderProperties.Size() > 0)
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{
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CRecordVector<PROPID> propIDs;
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int numProperties = methodFull.CoderProperties.Size();
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NWindows::NCOM::CPropVariant *values = new NWindows::NCOM::CPropVariant[numProperties];
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try
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{
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for (int i = 0; i < numProperties; i++)
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{
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const CProperty &property = methodFull.CoderProperties[i];
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propIDs.Add(property.PropID);
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values[i] = property.Value;
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}
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CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
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if (methodFull.IsSimpleCoder())
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{
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RINOK(encoder.QueryInterface(IID_ICompressSetCoderProperties,
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&setCoderProperties));
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}
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else
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{
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RINOK(encoder2.QueryInterface(IID_ICompressSetCoderProperties,
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&setCoderProperties));
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}
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RINOK(setCoderProperties->SetCoderProperties(&propIDs.Front(), values, numProperties));
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}
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catch(...)
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{
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delete []values;
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throw;
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}
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delete []values;
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}
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CMyComPtr<ICompressWriteCoderProperties> writeCoderProperties;
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if (methodFull.IsSimpleCoder())
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{
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encoder.QueryInterface(IID_ICompressWriteCoderProperties,
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&writeCoderProperties);
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}
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else
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{
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encoder2.QueryInterface(IID_ICompressWriteCoderProperties,
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&writeCoderProperties);
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}
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if (writeCoderProperties != NULL)
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{
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CSequentialOutStreamImp *outStreamSpec = new CSequentialOutStreamImp;
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CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
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outStreamSpec->Init();
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writeCoderProperties->WriteCoderProperties(outStream);
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size_t size = outStreamSpec->GetSize();
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// encodingInfo.Properties.SetCapacity(size);
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if (encodingInfo.AltCoders.Size() == 0)
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encodingInfo.AltCoders.Add(CAltCoderInfo());
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CAltCoderInfo &altCoderInfo = encodingInfo.AltCoders.Front();
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altCoderInfo.Properties.SetCapacity(size);
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memmove(altCoderInfo.Properties, outStreamSpec->GetBuffer(), size);
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}
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CMyComPtr<ICryptoSetPassword> cryptoSetPassword;
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if (methodFull.IsSimpleCoder())
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{
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encoder.QueryInterface(IID_ICryptoSetPassword, &cryptoSetPassword);
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}
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else
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{
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encoder2.QueryInterface(IID_ICryptoSetPassword, &cryptoSetPassword);
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}
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if (cryptoSetPassword)
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{
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CByteBuffer buffer;
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const UInt32 sizeInBytes = _options.Password.Length() * 2;
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buffer.SetCapacity(sizeInBytes);
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for (int i = 0; i < _options.Password.Length(); i++)
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{
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wchar_t c = _options.Password[i];
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((Byte *)buffer)[i * 2] = (Byte)c;
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((Byte *)buffer)[i * 2 + 1] = (Byte)(c >> 8);
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}
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RINOK(cryptoSetPassword->CryptoSetPassword(
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(const Byte *)buffer, sizeInBytes));
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}
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// public ICompressWriteCoderProperties,
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if (methodFull.IsSimpleCoder())
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{
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_mixerCoderSpec->AddCoder(encoder);
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}
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else
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{
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_mixerCoderSpec->AddCoder2(encoder2);
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}
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}
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return S_OK;
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}
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HRESULT CEncoder::Encode(ISequentialInStream *inStream,
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const UInt64 *inStreamSize,
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CFolder &folderItem,
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ISequentialOutStream *outStream,
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CRecordVector<UInt64> &packSizes,
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ICompressProgressInfo *compressProgress)
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{
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if (_mixerCoderSpec == NULL)
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{
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RINOK(CreateMixerCoder());
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}
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_mixerCoderSpec->ReInit();
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// _mixerCoderSpec->SetCoderInfo(0, NULL, NULL, progress);
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CObjectVector<CInOutTempBuffer> inOutTempBuffers;
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CObjectVector<CSequentialOutTempBufferImp *> tempBufferSpecs;
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CObjectVector<CMyComPtr<ISequentialOutStream> > tempBuffers;
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int numMethods = _bindInfo.Coders.Size();
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int i;
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for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
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{
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inOutTempBuffers.Add(CInOutTempBuffer());
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inOutTempBuffers.Back().Create();
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inOutTempBuffers.Back().InitWriting();
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}
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for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
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{
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CSequentialOutTempBufferImp *tempBufferSpec =
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new CSequentialOutTempBufferImp;
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CMyComPtr<ISequentialOutStream> tempBuffer = tempBufferSpec;
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tempBufferSpec->Init(&inOutTempBuffers[i - 1]);
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tempBuffers.Add(tempBuffer);
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tempBufferSpecs.Add(tempBufferSpec);
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}
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for (i = 0; i < numMethods; i++)
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_mixerCoderSpec->SetCoderInfo(i, NULL, NULL);
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if (_bindInfo.InStreams.IsEmpty())
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return E_FAIL;
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UInt32 mainCoderIndex, mainStreamIndex;
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_bindInfo.FindInStream(_bindInfo.InStreams[0], mainCoderIndex, mainStreamIndex);
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_mixerCoderSpec->SetProgressCoderIndex(mainCoderIndex);
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if (inStreamSize != NULL)
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{
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CRecordVector<const UInt64 *> sizePointers;
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for (UInt32 i = 0; i < _bindInfo.Coders[mainCoderIndex].NumInStreams; i++)
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if (i == mainStreamIndex)
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sizePointers.Add(inStreamSize);
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else
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sizePointers.Add(NULL);
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_mixerCoderSpec->SetCoderInfo(mainCoderIndex, &sizePointers.Front(), NULL);
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}
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// UInt64 outStreamStartPos;
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// RINOK(stream->Seek(0, STREAM_SEEK_CUR, &outStreamStartPos));
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CSequentialInStreamSizeCount2 *inStreamSizeCountSpec =
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new CSequentialInStreamSizeCount2;
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CMyComPtr<ISequentialInStream> inStreamSizeCount = inStreamSizeCountSpec;
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CSequentialOutStreamSizeCount *outStreamSizeCountSpec =
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new CSequentialOutStreamSizeCount;
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CMyComPtr<ISequentialOutStream> outStreamSizeCount = outStreamSizeCountSpec;
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inStreamSizeCountSpec->Init(inStream);
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outStreamSizeCountSpec->Init(outStream);
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CRecordVector<ISequentialInStream *> inStreamPointers;
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CRecordVector<ISequentialOutStream *> outStreamPointers;
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inStreamPointers.Add(inStreamSizeCount);
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outStreamPointers.Add(outStreamSizeCount);
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for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
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outStreamPointers.Add(tempBuffers[i - 1]);
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RINOK(_mixerCoder->Code(&inStreamPointers.Front(), NULL, 1,
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&outStreamPointers.Front(), NULL, outStreamPointers.Size(), compressProgress));
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ConvertBindInfoToFolderItemInfo(_decompressBindInfo, _decompressionMethods,
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folderItem);
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packSizes.Add(outStreamSizeCountSpec->GetSize());
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for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
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{
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CInOutTempBuffer &inOutTempBuffer = inOutTempBuffers[i - 1];
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inOutTempBuffer.FlushWrite();
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inOutTempBuffer.InitReading();
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inOutTempBuffer.WriteToStream(outStream);
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packSizes.Add(inOutTempBuffer.GetDataSize());
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}
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for (i = 0; i < (int)_bindReverseConverter->NumSrcInStreams; i++)
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{
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int binder = _bindInfo.FindBinderForInStream(
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_bindReverseConverter->DestOutToSrcInMap[i]);
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UInt64 streamSize;
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if (binder < 0)
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streamSize = inStreamSizeCountSpec->GetSize();
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else
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streamSize = _mixerCoderSpec->GetWriteProcessedSize(binder);
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folderItem.UnPackSizes.Add(streamSize);
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}
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for (i = numMethods - 1; i >= 0; i--)
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{
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// folderItem.Coders[numMethods - 1 - i].Properties = _codersInfo[i].Properties;
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for (int j = 0; j < _codersInfo[i].AltCoders.Size(); j++)
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folderItem.Coders[numMethods - 1 - i].AltCoders[j].Properties
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= _codersInfo[i].AltCoders[j].Properties;
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}
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return S_OK;
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}
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CEncoder::CEncoder(const CCompressionMethodMode &options):
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_bindReverseConverter(0)
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{
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if (options.IsEmpty())
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throw 1;
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_options = options;
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_mixerCoderSpec = NULL;
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if (options.Methods.IsEmpty())
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{
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// it has only password method;
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if (!options.PasswordIsDefined)
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throw 1;
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if (!options.Binds.IsEmpty())
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throw 1;
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NCoderMixer2::CCoderStreamsInfo coderStreamsInfo;
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CMethodFull method;
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method.NumInStreams = 1;
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method.NumOutStreams = 1;
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coderStreamsInfo.NumInStreams = method.NumOutStreams;
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coderStreamsInfo.NumOutStreams = method.NumInStreams;
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method.MethodID = k_AES;
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#ifndef EXCLUDE_COM
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CMethodInfo2 methodInfo;
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if (!GetMethodInfo(kCryproMethod, methodInfo))
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throw 2;
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method.FilePath = methodInfo.FilePath;
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method.EncoderClassID = methodInfo.Encoder;
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// method.EncoderClassID = CLSID_CCrypto7zAESEncoder;
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#endif
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_options.Methods.Add(method);
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_bindInfo.Coders.Add(coderStreamsInfo);
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_bindInfo.InStreams.Add(0);
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_bindInfo.OutStreams.Add(0);
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}
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else
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{
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UInt32 numInStreams = 0, numOutStreams = 0;
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int i;
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for (i = 0; i < options.Methods.Size(); i++)
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{
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const CMethodFull &methodFull = options.Methods[i];
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NCoderMixer2::CCoderStreamsInfo coderStreamsInfo;
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coderStreamsInfo.NumInStreams = methodFull.NumOutStreams;
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coderStreamsInfo.NumOutStreams = methodFull.NumInStreams;
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if (options.Binds.IsEmpty())
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{
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if (i < options.Methods.Size() - 1)
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{
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NCoderMixer2::CBindPair bindPair;
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bindPair.InIndex = numInStreams + coderStreamsInfo.NumInStreams;
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bindPair.OutIndex = numOutStreams;
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_bindInfo.BindPairs.Add(bindPair);
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}
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else
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_bindInfo.OutStreams.Insert(0, numOutStreams);
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for (UInt32 j = 1; j < coderStreamsInfo.NumOutStreams; j++)
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_bindInfo.OutStreams.Add(numOutStreams + j);
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}
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numInStreams += coderStreamsInfo.NumInStreams;
|
|
numOutStreams += coderStreamsInfo.NumOutStreams;
|
|
|
|
_bindInfo.Coders.Add(coderStreamsInfo);
|
|
}
|
|
|
|
if (!options.Binds.IsEmpty())
|
|
{
|
|
for (i = 0; i < options.Binds.Size(); i++)
|
|
{
|
|
NCoderMixer2::CBindPair bindPair;
|
|
const CBind &bind = options.Binds[i];
|
|
bindPair.InIndex = _bindInfo.GetCoderInStreamIndex(bind.InCoder) + bind.InStream;
|
|
bindPair.OutIndex = _bindInfo.GetCoderOutStreamIndex(bind.OutCoder) + bind.OutStream;
|
|
_bindInfo.BindPairs.Add(bindPair);
|
|
}
|
|
for (i = 0; i < (int)numOutStreams; i++)
|
|
if (_bindInfo.FindBinderForOutStream(i) == -1)
|
|
_bindInfo.OutStreams.Add(i);
|
|
}
|
|
|
|
for (i = 0; i < (int)numInStreams; i++)
|
|
if (_bindInfo.FindBinderForInStream(i) == -1)
|
|
_bindInfo.InStreams.Add(i);
|
|
|
|
if (_bindInfo.InStreams.IsEmpty())
|
|
throw 1; // this is error
|
|
|
|
// Make main stream first in list
|
|
int inIndex = _bindInfo.InStreams[0];
|
|
while (true)
|
|
{
|
|
UInt32 coderIndex, coderStreamIndex;
|
|
_bindInfo.FindInStream(inIndex, coderIndex, coderStreamIndex);
|
|
UInt32 outIndex = _bindInfo.GetCoderOutStreamIndex(coderIndex);
|
|
int binder = _bindInfo.FindBinderForOutStream(outIndex);
|
|
if (binder >= 0)
|
|
{
|
|
inIndex = _bindInfo.BindPairs[binder].InIndex;
|
|
continue;
|
|
}
|
|
for (i = 0; i < _bindInfo.OutStreams.Size(); i++)
|
|
if (_bindInfo.OutStreams[i] == outIndex)
|
|
{
|
|
_bindInfo.OutStreams.Delete(i);
|
|
_bindInfo.OutStreams.Insert(0, outIndex);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (_options.PasswordIsDefined)
|
|
{
|
|
int numCryptoStreams = _bindInfo.OutStreams.Size();
|
|
|
|
for (i = 0; i < numCryptoStreams; i++)
|
|
{
|
|
NCoderMixer2::CBindPair bindPair;
|
|
bindPair.InIndex = numInStreams + i;
|
|
bindPair.OutIndex = _bindInfo.OutStreams[i];
|
|
_bindInfo.BindPairs.Add(bindPair);
|
|
}
|
|
_bindInfo.OutStreams.Clear();
|
|
|
|
/*
|
|
if (numCryptoStreams == 0)
|
|
numCryptoStreams = 1;
|
|
*/
|
|
|
|
for (i = 0; i < numCryptoStreams; i++)
|
|
{
|
|
NCoderMixer2::CCoderStreamsInfo coderStreamsInfo;
|
|
CMethodFull method;
|
|
method.NumInStreams = 1;
|
|
method.NumOutStreams = 1;
|
|
coderStreamsInfo.NumInStreams = method.NumOutStreams;
|
|
coderStreamsInfo.NumOutStreams = method.NumInStreams;
|
|
method.MethodID = k_AES;
|
|
|
|
#ifndef EXCLUDE_COM
|
|
CMethodInfo2 methodInfo;
|
|
if (!GetMethodInfo(kCryproMethod, methodInfo))
|
|
throw 2;
|
|
method.FilePath = methodInfo.FilePath;
|
|
method.EncoderClassID = methodInfo.Encoder;
|
|
// method.EncoderClassID = CLSID_CCrypto7zAESEncoder;
|
|
#endif
|
|
|
|
_options.Methods.Add(method);
|
|
_bindInfo.Coders.Add(coderStreamsInfo);
|
|
_bindInfo.OutStreams.Add(numOutStreams + i);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
for (int i = _options.Methods.Size() - 1; i >= 0; i--)
|
|
{
|
|
const CMethodFull &methodFull = _options.Methods[i];
|
|
_decompressionMethods.Add(methodFull.MethodID);
|
|
}
|
|
|
|
_bindReverseConverter = new NCoderMixer2::CBindReverseConverter(_bindInfo);
|
|
_bindReverseConverter->CreateReverseBindInfo(_decompressBindInfo);
|
|
}
|
|
|
|
CEncoder::~CEncoder()
|
|
{
|
|
delete _bindReverseConverter;
|
|
}
|
|
|
|
}}
|