mirror of
https://github.com/Xevion/easy7zip.git
synced 2025-12-06 13:14:59 -06:00
416 lines
12 KiB
C++
Executable File
416 lines
12 KiB
C++
Executable File
// Zip/HandlerOut.cpp
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#include "StdAfx.h"
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#include "ZipHandler.h"
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#include "ZipUpdate.h"
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#include "Common/StringConvert.h"
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#include "Common/ComTry.h"
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#include "Common/StringToInt.h"
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#include "Windows/PropVariant.h"
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#include "Windows/Time.h"
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#include "../../IPassword.h"
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#include "../Common/ItemNameUtils.h"
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#include "../Common/ParseProperties.h"
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#include "../../Crypto/WzAES/WzAES.h"
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#include "../../Common/OutBuffer.h"
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using namespace NWindows;
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using namespace NCOM;
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using namespace NTime;
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namespace NArchive {
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namespace NZip {
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static const UInt32 kDeflateAlgoX1 = 0;
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static const UInt32 kDeflateAlgoX5 = 1;
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static const UInt32 kDeflateNumPassesX1 = 1;
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static const UInt32 kDeflateNumPassesX7 = 3;
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static const UInt32 kDeflateNumPassesX9 = 10;
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static const UInt32 kNumFastBytesX1 = 32;
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static const UInt32 kNumFastBytesX7 = 64;
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static const UInt32 kNumFastBytesX9 = 128;
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static const UInt32 kBZip2NumPassesX1 = 1;
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static const UInt32 kBZip2NumPassesX7 = 2;
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static const UInt32 kBZip2NumPassesX9 = 7;
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static const UInt32 kBZip2DicSizeX1 = 100000;
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static const UInt32 kBZip2DicSizeX3 = 500000;
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static const UInt32 kBZip2DicSizeX5 = 900000;
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STDMETHODIMP CHandler::GetFileTimeType(UInt32 *timeType)
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{
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*timeType = NFileTimeType::kDOS;
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return S_OK;
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}
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static bool IsAsciiString(const UString &s)
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{
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for (int i = 0; i < s.Length(); i++)
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{
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wchar_t c = s[i];
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if (c < 0x20 || c > 0x7F)
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return false;
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}
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return true;
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}
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#define COM_TRY_BEGIN2 try {
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#define COM_TRY_END2 } \
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catch(const CSystemException &e) { return e.ErrorCode; } \
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catch(...) { return E_OUTOFMEMORY; }
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STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
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IArchiveUpdateCallback *updateCallback)
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{
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COM_TRY_BEGIN2
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CObjectVector<CUpdateItem> updateItems;
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for(UInt32 i = 0; i < numItems; i++)
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{
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CUpdateItem updateItem;
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Int32 newData;
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Int32 newProperties;
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UInt32 indexInArchive;
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if (!updateCallback)
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return E_FAIL;
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RINOK(updateCallback->GetUpdateItemInfo(i,
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&newData, // 1 - compress 0 - copy
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&newProperties,
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&indexInArchive));
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updateItem.NewProperties = IntToBool(newProperties);
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updateItem.NewData = IntToBool(newData);
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updateItem.IndexInArchive = indexInArchive;
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updateItem.IndexInClient = i;
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// bool existInArchive = (indexInArchive != UInt32(-1));
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if (IntToBool(newProperties))
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{
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FILETIME utcFileTime;
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UString name;
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bool isDirectoryStatusDefined;
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidAttributes, &propVariant));
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if (propVariant.vt == VT_EMPTY)
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updateItem.Attributes = 0;
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else if (propVariant.vt != VT_UI4)
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return E_INVALIDARG;
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else
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updateItem.Attributes = propVariant.ulVal;
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}
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidLastWriteTime, &propVariant));
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if (propVariant.vt != VT_FILETIME)
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return E_INVALIDARG;
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utcFileTime = propVariant.filetime;
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}
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidPath, &propVariant));
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if (propVariant.vt == VT_EMPTY)
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name.Empty();
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else if (propVariant.vt != VT_BSTR)
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return E_INVALIDARG;
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else
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name = propVariant.bstrVal;
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}
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidIsFolder, &propVariant));
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if (propVariant.vt == VT_EMPTY)
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isDirectoryStatusDefined = false;
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else if (propVariant.vt != VT_BOOL)
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return E_INVALIDARG;
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else
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{
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updateItem.IsDirectory = (propVariant.boolVal != VARIANT_FALSE);
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isDirectoryStatusDefined = true;
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}
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}
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FILETIME localFileTime;
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if(!FileTimeToLocalFileTime(&utcFileTime, &localFileTime))
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return E_INVALIDARG;
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if(!FileTimeToDosTime(localFileTime, updateItem.Time))
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{
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// return E_INVALIDARG;
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}
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if (!isDirectoryStatusDefined)
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updateItem.IsDirectory = ((updateItem.Attributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
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name = NItemName::MakeLegalName(name);
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bool needSlash = updateItem.IsDirectory;
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const wchar_t kSlash = L'/';
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if (!name.IsEmpty())
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{
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if (name[name.Length() - 1] == kSlash)
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{
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if (!updateItem.IsDirectory)
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return E_INVALIDARG;
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needSlash = false;
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}
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}
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if (needSlash)
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name += kSlash;
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updateItem.Name = UnicodeStringToMultiByte(name, CP_OEMCP);
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if (updateItem.Name.Length() > 0xFFFF)
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return E_INVALIDARG;
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updateItem.IndexInClient = i;
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/*
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if(existInArchive)
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{
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const CItemEx &itemInfo = m_Items[indexInArchive];
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// updateItem.Commented = itemInfo.IsCommented();
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updateItem.Commented = false;
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if(updateItem.Commented)
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{
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updateItem.CommentRange.Position = itemInfo.GetCommentPosition();
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updateItem.CommentRange.Size = itemInfo.CommentSize;
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}
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}
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else
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updateItem.Commented = false;
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*/
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}
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if (IntToBool(newData))
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{
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UInt64 size;
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidSize, &propVariant));
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if (propVariant.vt != VT_UI8)
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return E_INVALIDARG;
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size = propVariant.uhVal.QuadPart;
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}
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updateItem.Size = size;
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}
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updateItems.Add(updateItem);
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}
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CMyComPtr<ICryptoGetTextPassword2> getTextPassword;
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if (!getTextPassword)
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{
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CMyComPtr<IArchiveUpdateCallback> udateCallBack2(updateCallback);
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udateCallBack2.QueryInterface(IID_ICryptoGetTextPassword2, &getTextPassword);
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}
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CCompressionMethodMode options;
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if (getTextPassword)
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{
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CMyComBSTR password;
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Int32 passwordIsDefined;
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RINOK(getTextPassword->CryptoGetTextPassword2(&passwordIsDefined, &password));
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options.PasswordIsDefined = IntToBool(passwordIsDefined);
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if (options.PasswordIsDefined)
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{
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if (!IsAsciiString((const wchar_t *)password))
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return E_INVALIDARG;
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if (m_IsAesMode)
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{
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if (options.Password.Length() > NCrypto::NWzAES::kPasswordSizeMax)
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return E_INVALIDARG;
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}
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options.Password = UnicodeStringToMultiByte((const wchar_t *)password, CP_OEMCP);
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options.IsAesMode = m_IsAesMode;
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options.AesKeyMode = m_AesKeyMode;
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}
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}
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else
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options.PasswordIsDefined = false;
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int level = m_Level;
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if (level < 0)
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level = 5;
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Byte mainMethod;
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if (m_MainMethod < 0)
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mainMethod = (Byte)(((level == 0) ?
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NFileHeader::NCompressionMethod::kStored :
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NFileHeader::NCompressionMethod::kDeflated));
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else
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mainMethod = (Byte)m_MainMethod;
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options.MethodSequence.Add(mainMethod);
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if (mainMethod != NFileHeader::NCompressionMethod::kStored)
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options.MethodSequence.Add(NFileHeader::NCompressionMethod::kStored);
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bool isDeflate = (mainMethod == NFileHeader::NCompressionMethod::kDeflated) ||
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(mainMethod == NFileHeader::NCompressionMethod::kDeflated64);
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bool isBZip2 = (mainMethod == NFileHeader::NCompressionMethod::kBZip2);
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options.NumPasses = m_NumPasses;
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options.DicSize = m_DicSize;
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options.NumFastBytes = m_NumFastBytes;
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options.NumMatchFinderCycles = m_NumMatchFinderCycles;
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options.NumMatchFinderCyclesDefined = m_NumMatchFinderCyclesDefined;
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options.Algo = m_Algo;
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#ifdef COMPRESS_MT
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options.NumThreads = _numThreads;
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#endif
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if (isDeflate)
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{
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if (options.NumPasses == 0xFFFFFFFF)
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options.NumPasses = (level >= 9 ? kDeflateNumPassesX9 :
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(level >= 7 ? kDeflateNumPassesX7 :
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kDeflateNumPassesX1));
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if (options.NumFastBytes == 0xFFFFFFFF)
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options.NumFastBytes = (level >= 9 ? kNumFastBytesX9 :
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(level >= 7 ? kNumFastBytesX7 :
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kNumFastBytesX1));
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if (options.Algo == 0xFFFFFFFF)
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options.Algo =
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(level >= 5 ? kDeflateAlgoX5 :
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kDeflateAlgoX1);
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}
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if (isBZip2)
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{
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if (options.NumPasses == 0xFFFFFFFF)
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options.NumPasses = (level >= 9 ? kBZip2NumPassesX9 :
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(level >= 7 ? kBZip2NumPassesX7 :
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kBZip2NumPassesX1));
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if (options.DicSize == 0xFFFFFFFF)
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options.DicSize = (level >= 5 ? kBZip2DicSizeX5 :
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(level >= 3 ? kBZip2DicSizeX3 :
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kBZip2DicSizeX1));
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}
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return Update(
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EXTERNAL_CODECS_VARS
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m_Items, updateItems, outStream,
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m_ArchiveIsOpen ? &m_Archive : NULL, &options, updateCallback);
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COM_TRY_END2
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}
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STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties)
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{
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#ifdef COMPRESS_MT
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const UInt32 numProcessors = NSystem::GetNumberOfProcessors();
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_numThreads = numProcessors;
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#endif
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InitMethodProperties();
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for (int i = 0; i < numProperties; i++)
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{
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UString name = UString(names[i]);
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name.MakeUpper();
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if (name.IsEmpty())
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return E_INVALIDARG;
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const PROPVARIANT &prop = values[i];
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if (name[0] == L'X')
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{
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UInt32 level = 9;
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RINOK(ParsePropValue(name.Mid(1), prop, level));
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m_Level = level;
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continue;
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}
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else if (name == L"M")
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{
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if (prop.vt == VT_BSTR)
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{
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UString valueString = prop.bstrVal;
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valueString.MakeUpper();
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if (valueString == L"COPY")
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m_MainMethod = NFileHeader::NCompressionMethod::kStored;
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else if (valueString == L"DEFLATE")
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m_MainMethod = NFileHeader::NCompressionMethod::kDeflated;
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else if (valueString == L"DEFLATE64")
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m_MainMethod = NFileHeader::NCompressionMethod::kDeflated64;
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else if (valueString == L"BZIP2")
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m_MainMethod = NFileHeader::NCompressionMethod::kBZip2;
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else
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return E_INVALIDARG;
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}
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else if (prop.vt == VT_UI4)
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{
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switch(prop.ulVal)
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{
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case NFileHeader::NCompressionMethod::kStored:
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case NFileHeader::NCompressionMethod::kDeflated:
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case NFileHeader::NCompressionMethod::kDeflated64:
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case NFileHeader::NCompressionMethod::kBZip2:
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m_MainMethod = (Byte)prop.ulVal;
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break;
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default:
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return E_INVALIDARG;
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}
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}
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else
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return E_INVALIDARG;
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}
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else if (name.Left(2) == L"EM")
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{
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if (prop.vt == VT_BSTR)
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{
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UString valueString = prop.bstrVal;
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valueString.MakeUpper();
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if (valueString.Left(3) == L"AES")
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{
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valueString = valueString.Mid(3);
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if (valueString == L"128")
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m_AesKeyMode = 1;
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else if (valueString == L"192")
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m_AesKeyMode = 2;
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else if (valueString == L"256" || valueString.IsEmpty())
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m_AesKeyMode = 3;
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else
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return E_INVALIDARG;
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m_IsAesMode = true;
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}
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else if (valueString == L"ZIPCRYPTO")
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m_IsAesMode = false;
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else
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return E_INVALIDARG;
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}
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else
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return E_INVALIDARG;
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}
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else if (name[0] == L'D')
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{
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UInt32 dicSize = kBZip2DicSizeX5;
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RINOK(ParsePropDictionaryValue(name.Mid(1), prop, dicSize));
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m_DicSize = dicSize;
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}
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else if (name.Left(4) == L"PASS")
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{
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UInt32 num = kDeflateNumPassesX9;
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RINOK(ParsePropValue(name.Mid(4), prop, num));
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m_NumPasses = num;
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}
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else if (name.Left(2) == L"FB")
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{
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UInt32 num = kNumFastBytesX9;
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RINOK(ParsePropValue(name.Mid(2), prop, num));
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m_NumFastBytes = num;
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}
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else if (name.Left(2) == L"MC")
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{
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UInt32 num = 0xFFFFFFFF;
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RINOK(ParsePropValue(name.Mid(2), prop, num));
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m_NumMatchFinderCycles = num;
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m_NumMatchFinderCyclesDefined = true;
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}
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else if (name.Left(2) == L"MT")
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{
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#ifdef COMPRESS_MT
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RINOK(ParseMtProp(name.Mid(2), prop, numProcessors, _numThreads));
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#endif
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}
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else if (name.Left(1) == L"A")
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{
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UInt32 num = kDeflateAlgoX5;
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RINOK(ParsePropValue(name.Mid(1), prop, num));
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m_Algo = num;
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}
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else
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return E_INVALIDARG;
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}
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return S_OK;
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}
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}}
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