diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/CPP/7zip/Archive/7z/7zDecode.cpp --- a/misc/libphysfs/lzma/CPP/7zip/Archive/7z/7zDecode.cpp Thu Oct 11 23:43:31 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,330 +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/CreateCoder.h" -#include "../../Common/FilterCoder.h" - -namespace NArchive { -namespace N7z { - -static void ConvertFolderItemInfoToBindInfo(const CFolder &folder, - CBindInfoEx &bindInfo) -{ - bindInfo.Clear(); - int i; - for (i = 0; i < folder.BindPairs.Size(); i++) - { - NCoderMixer::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++) - { - NCoderMixer::CCoderStreamsInfo coderStreamsInfo; - const CCoderInfo &coderInfo = folder.Coders[i]; - coderStreamsInfo.NumInStreams = (UInt32)coderInfo.NumInStreams; - coderStreamsInfo.NumOutStreams = (UInt32)coderInfo.NumOutStreams; - bindInfo.Coders.Add(coderStreamsInfo); - bindInfo.CoderMethodIDs.Add(coderInfo.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 NCoderMixer::CCoderStreamsInfo &a1, - const NCoderMixer::CCoderStreamsInfo &a2) -{ - return (a1.NumInStreams == a2.NumInStreams) && - (a1.NumOutStreams == a2.NumOutStreams); -} - -static bool AreBindPairsEqual(const NCoderMixer::CBindPair &a1, const NCoderMixer::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; - _bindInfoExPrevIsDefined = false; -} - -HRESULT CDecoder::Decode( - DECL_EXTERNAL_CODECS_LOC_VARS - 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 > inStreams; - - CLockedInStream lockedInStream; - lockedInStream.Init(inStream); - - for (int j = 0; j < folderInfo.PackStreams.Size(); j++) - { - CLockedSequentialInStreamImp *lockedStreamImpSpec = new - CLockedSequentialInStreamImp; - CMyComPtr lockedStreamImp = lockedStreamImpSpec; - lockedStreamImpSpec->Init(&lockedInStream, startPos); - startPos += packSizes[j]; - - CLimitedSequentialInStream *streamSpec = new - CLimitedSequentialInStream; - CMyComPtr inStream = streamSpec; - streamSpec->SetStream(lockedStreamImp); - streamSpec->Init(packSizes[j]); - inStreams.Add(inStream); - } - - int numCoders = folderInfo.Coders.Size(); - - CBindInfoEx bindInfo; - ConvertFolderItemInfoToBindInfo(folderInfo, bindInfo); - bool createNewCoders; - if (!_bindInfoExPrevIsDefined) - createNewCoders = true; - else - createNewCoders = !AreBindInfoExEqual(bindInfo, _bindInfoExPrev); - if (createNewCoders) - { - int i; - _decoders.Clear(); - // _decoders2.Clear(); - - _mixerCoder.Release(); - - if (_multiThread) - { - _mixerCoderMTSpec = new NCoderMixer::CCoderMixer2MT; - _mixerCoder = _mixerCoderMTSpec; - _mixerCoderCommon = _mixerCoderMTSpec; - } - else - { - #ifdef _ST_MODE - _mixerCoderSTSpec = new NCoderMixer::CCoderMixer2ST; - _mixerCoder = _mixerCoderSTSpec; - _mixerCoderCommon = _mixerCoderSTSpec; - #endif - } - RINOK(_mixerCoderCommon->SetBindInfo(bindInfo)); - - for (i = 0; i < numCoders; i++) - { - const CCoderInfo &coderInfo = folderInfo.Coders[i]; - - - CMyComPtr decoder; - CMyComPtr decoder2; - RINOK(CreateCoder( - EXTERNAL_CODECS_LOC_VARS - coderInfo.MethodID, decoder, decoder2, false)); - CMyComPtr decoderUnknown; - if (coderInfo.IsSimpleCoder()) - { - if (decoder == 0) - return E_NOTIMPL; - - decoderUnknown = (IUnknown *)decoder; - - if (_multiThread) - _mixerCoderMTSpec->AddCoder(decoder); - #ifdef _ST_MODE - else - _mixerCoderSTSpec->AddCoder(decoder, false); - #endif - } - else - { - if (decoder2 == 0) - return E_NOTIMPL; - decoderUnknown = (IUnknown *)decoder2; - if (_multiThread) - _mixerCoderMTSpec->AddCoder2(decoder2); - #ifdef _ST_MODE - else - _mixerCoderSTSpec->AddCoder2(decoder2, false); - #endif - } - _decoders.Add(decoderUnknown); - #ifdef EXTERNAL_CODECS - CMyComPtr setCompressCodecsInfo; - decoderUnknown.QueryInterface(IID_ISetCompressCodecsInfo, (void **)&setCompressCodecsInfo); - if (setCompressCodecsInfo) - { - RINOK(setCompressCodecsInfo->SetCompressCodecsInfo(codecsInfo)); - } - #endif - } - _bindInfoExPrev = bindInfo; - _bindInfoExPrevIsDefined = 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]; - CMyComPtr &decoder = _decoders[coderIndex]; - - { - CMyComPtr setDecoderProperties; - decoder.QueryInterface(IID_ICompressSetDecoderProperties2, &setDecoderProperties); - if (setDecoderProperties) - { - const CByteBuffer &properties = coderInfo.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 setCoderMt; - decoder.QueryInterface(IID_ICompressSetCoderMt, &setCoderMt); - if (setCoderMt) - { - RINOK(setCoderMt->SetNumberOfThreads(numThreads)); - } - } - #endif - - #ifndef _NO_CRYPTO - { - CMyComPtr cryptoSetPassword; - 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 packSizesPointers; - CRecordVector 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 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); -} - -}}