physfs/src/lzma/CPP/7zip/Archive/7z/7zHandlerOut.cpp

465 lines
13 KiB
C++

// 7zHandlerOut.cpp
#include "StdAfx.h"
#include "7zHandler.h"
#include "7zOut.h"
#include "7zUpdate.h"
#include "../../../Windows/PropVariant.h"
#include "../../../Common/ComTry.h"
#include "../../../Common/StringToInt.h"
#include "../../IPassword.h"
#include "../../ICoder.h"
#include "../Common/ItemNameUtils.h"
#include "../Common/ParseProperties.h"
using namespace NWindows;
namespace NArchive {
namespace N7z {
static const wchar_t *kLZMAMethodName = L"LZMA";
static const wchar_t *kCopyMethod = L"Copy";
static const wchar_t *kDefaultMethodName = kLZMAMethodName;
static const UInt32 kLzmaAlgorithmX5 = 1;
static const wchar_t *kLzmaMatchFinderForHeaders = L"BT2";
static const UInt32 kDictionaryForHeaders = 1 << 20;
static const UInt32 kNumFastBytesForHeaders = 273;
static const UInt32 kAlgorithmForHeaders = kLzmaAlgorithmX5;
static inline bool IsCopyMethod(const UString &methodName)
{ return (methodName.CompareNoCase(kCopyMethod) == 0); }
STDMETHODIMP CHandler::GetFileTimeType(UInt32 *type)
{
*type = NFileTimeType::kWindows;
return S_OK;
}
HRESULT CHandler::SetPassword(CCompressionMethodMode &methodMode,
IArchiveUpdateCallback *updateCallback)
{
CMyComPtr<ICryptoGetTextPassword2> getTextPassword;
if (!getTextPassword)
{
CMyComPtr<IArchiveUpdateCallback> udateCallback2(updateCallback);
udateCallback2.QueryInterface(IID_ICryptoGetTextPassword2, &getTextPassword);
}
if (getTextPassword)
{
CMyComBSTR password;
Int32 passwordIsDefined;
RINOK(getTextPassword->CryptoGetTextPassword2(
&passwordIsDefined, &password));
methodMode.PasswordIsDefined = IntToBool(passwordIsDefined);
if (methodMode.PasswordIsDefined)
methodMode.Password = password;
}
else
methodMode.PasswordIsDefined = false;
return S_OK;
}
HRESULT CHandler::SetCompressionMethod(
CCompressionMethodMode &methodMode,
CCompressionMethodMode &headerMethod)
{
HRESULT res = SetCompressionMethod(methodMode, _methods
#ifdef COMPRESS_MT
, _numThreads
#endif
);
RINOK(res);
methodMode.Binds = _binds;
if (_compressHeaders)
{
// headerMethod.Methods.Add(methodMode.Methods.Back());
CObjectVector<COneMethodInfo> headerMethodInfoVector;
COneMethodInfo oneMethodInfo;
oneMethodInfo.MethodName = kLZMAMethodName;
{
CProp property;
property.Id = NCoderPropID::kMatchFinder;
property.Value = kLzmaMatchFinderForHeaders;
oneMethodInfo.Properties.Add(property);
}
{
CProp property;
property.Id = NCoderPropID::kAlgorithm;
property.Value = kAlgorithmForHeaders;
oneMethodInfo.Properties.Add(property);
}
{
CProp property;
property.Id = NCoderPropID::kNumFastBytes;
property.Value = UInt32(kNumFastBytesForHeaders);
oneMethodInfo.Properties.Add(property);
}
{
CProp property;
property.Id = NCoderPropID::kDictionarySize;
property.Value = UInt32(kDictionaryForHeaders);
oneMethodInfo.Properties.Add(property);
}
headerMethodInfoVector.Add(oneMethodInfo);
HRESULT res = SetCompressionMethod(headerMethod, headerMethodInfoVector
#ifdef COMPRESS_MT
,1
#endif
);
RINOK(res);
}
return S_OK;
}
HRESULT CHandler::SetCompressionMethod(
CCompressionMethodMode &methodMode,
CObjectVector<COneMethodInfo> &methodsInfo
#ifdef COMPRESS_MT
, UInt32 numThreads
#endif
)
{
UInt32 level = _level;
if (methodsInfo.IsEmpty())
{
COneMethodInfo oneMethodInfo;
oneMethodInfo.MethodName = ((level == 0) ? kCopyMethod : kDefaultMethodName);
methodsInfo.Add(oneMethodInfo);
}
bool needSolid = false;
for(int i = 0; i < methodsInfo.Size(); i++)
{
COneMethodInfo &oneMethodInfo = methodsInfo[i];
SetCompressionMethod2(oneMethodInfo
#ifdef COMPRESS_MT
, numThreads
#endif
);
if (!IsCopyMethod(oneMethodInfo.MethodName))
needSolid = true;
CMethodFull methodFull;
if (!FindMethod(
EXTERNAL_CODECS_VARS
oneMethodInfo.MethodName, methodFull.Id, methodFull.NumInStreams, methodFull.NumOutStreams))
return E_INVALIDARG;
methodFull.Properties = oneMethodInfo.Properties;
methodMode.Methods.Add(methodFull);
if (!_numSolidBytesDefined)
{
for (int j = 0; j < methodFull.Properties.Size(); j++)
{
const CProp &prop = methodFull.Properties[j];
if ((prop.Id == NCoderPropID::kDictionarySize ||
prop.Id == NCoderPropID::kUsedMemorySize) && prop.Value.vt == VT_UI4)
{
_numSolidBytes = ((UInt64)prop.Value.ulVal) << 7;
const UInt64 kMinSize = (1 << 24);
if (_numSolidBytes < kMinSize)
_numSolidBytes = kMinSize;
_numSolidBytesDefined = true;
break;
}
}
}
}
if (!needSolid && !_numSolidBytesDefined)
{
_numSolidBytesDefined = true;
_numSolidBytes = 0;
}
return S_OK;
}
static HRESULT GetTime(IArchiveUpdateCallback *updateCallback, int index, PROPID propID, CArchiveFileTime &filetime, bool &filetimeIsDefined)
{
filetimeIsDefined = false;
NCOM::CPropVariant propVariant;
RINOK(updateCallback->GetProperty(index, propID, &propVariant));
if (propVariant.vt == VT_FILETIME)
{
filetime = propVariant.filetime;
filetimeIsDefined = true;
}
else if (propVariant.vt != VT_EMPTY)
return E_INVALIDARG;
return S_OK;
}
STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
IArchiveUpdateCallback *updateCallback)
{
COM_TRY_BEGIN
const CArchiveDatabaseEx *database = 0;
#ifdef _7Z_VOL
if(_volumes.Size() > 1)
return E_FAIL;
const CVolume *volume = 0;
if (_volumes.Size() == 1)
{
volume = &_volumes.Front();
database = &volume->Database;
}
#else
if (_inStream != 0)
database = &_database;
#endif
// CRecordVector<bool> compressStatuses;
CObjectVector<CUpdateItem> updateItems;
// CRecordVector<UInt32> copyIndices;
// CMyComPtr<IUpdateCallback2> updateCallback2;
// updateCallback->QueryInterface(&updateCallback2);
for(UInt32 i = 0; i < numItems; i++)
{
Int32 newData;
Int32 newProperties;
UInt32 indexInArchive;
if (!updateCallback)
return E_FAIL;
RINOK(updateCallback->GetUpdateItemInfo(i,
&newData, &newProperties, &indexInArchive));
CUpdateItem updateItem;
updateItem.NewProperties = IntToBool(newProperties);
updateItem.NewData = IntToBool(newData);
updateItem.IndexInArchive = indexInArchive;
updateItem.IndexInClient = i;
updateItem.IsAnti = false;
updateItem.Size = 0;
if (updateItem.IndexInArchive != -1)
{
const CFileItem &fileItem = database->Files[updateItem.IndexInArchive];
updateItem.Name = fileItem.Name;
updateItem.IsDirectory = fileItem.IsDirectory;
updateItem.Size = fileItem.UnPackSize;
updateItem.IsAnti = fileItem.IsAnti;
updateItem.CreationTime = fileItem.CreationTime;
updateItem.IsCreationTimeDefined = fileItem.IsCreationTimeDefined;
updateItem.LastWriteTime = fileItem.LastWriteTime;
updateItem.IsLastWriteTimeDefined = fileItem.IsLastWriteTimeDefined;
updateItem.LastAccessTime = fileItem.LastAccessTime;
updateItem.IsLastAccessTimeDefined = fileItem.IsLastAccessTimeDefined;
}
if (updateItem.NewProperties)
{
bool nameIsDefined;
bool folderStatusIsDefined;
{
NCOM::CPropVariant propVariant;
RINOK(updateCallback->GetProperty(i, kpidAttributes, &propVariant));
if (propVariant.vt == VT_EMPTY)
updateItem.AttributesAreDefined = false;
else if (propVariant.vt != VT_UI4)
return E_INVALIDARG;
else
{
updateItem.Attributes = propVariant.ulVal;
updateItem.AttributesAreDefined = true;
}
}
RINOK(GetTime(updateCallback, i, kpidCreationTime, updateItem.CreationTime, updateItem.IsCreationTimeDefined));
RINOK(GetTime(updateCallback, i, kpidLastWriteTime, updateItem.LastWriteTime , updateItem.IsLastWriteTimeDefined));
RINOK(GetTime(updateCallback, i, kpidLastAccessTime, updateItem.LastAccessTime, updateItem.IsLastAccessTimeDefined));
{
NCOM::CPropVariant propVariant;
RINOK(updateCallback->GetProperty(i, kpidPath, &propVariant));
if (propVariant.vt == VT_EMPTY)
nameIsDefined = false;
else if (propVariant.vt != VT_BSTR)
return E_INVALIDARG;
else
{
updateItem.Name = NItemName::MakeLegalName(propVariant.bstrVal);
nameIsDefined = true;
}
}
{
NCOM::CPropVariant propVariant;
RINOK(updateCallback->GetProperty(i, kpidIsFolder, &propVariant));
if (propVariant.vt == VT_EMPTY)
folderStatusIsDefined = false;
else if (propVariant.vt != VT_BOOL)
return E_INVALIDARG;
else
{
updateItem.IsDirectory = (propVariant.boolVal != VARIANT_FALSE);
folderStatusIsDefined = true;
}
}
{
NCOM::CPropVariant propVariant;
RINOK(updateCallback->GetProperty(i, kpidIsAnti, &propVariant));
if (propVariant.vt == VT_EMPTY)
updateItem.IsAnti = false;
else if (propVariant.vt != VT_BOOL)
return E_INVALIDARG;
else
updateItem.IsAnti = (propVariant.boolVal != VARIANT_FALSE);
}
if (updateItem.IsAnti)
{
updateItem.AttributesAreDefined = false;
updateItem.IsCreationTimeDefined = false;
updateItem.IsLastWriteTimeDefined = false;
updateItem.IsLastAccessTimeDefined = false;
updateItem.Size = 0;
}
if (!folderStatusIsDefined && updateItem.AttributesAreDefined)
updateItem.SetDirectoryStatusFromAttributes();
}
if (updateItem.NewData)
{
NCOM::CPropVariant propVariant;
RINOK(updateCallback->GetProperty(i, kpidSize, &propVariant));
if (propVariant.vt != VT_UI8)
return E_INVALIDARG;
updateItem.Size = (UInt64)propVariant.uhVal.QuadPart;
if (updateItem.Size != 0 && updateItem.IsAnti)
return E_INVALIDARG;
}
updateItems.Add(updateItem);
}
CCompressionMethodMode methodMode, headerMethod;
RINOK(SetCompressionMethod(methodMode, headerMethod));
#ifdef COMPRESS_MT
methodMode.NumThreads = _numThreads;
headerMethod.NumThreads = 1;
#endif
RINOK(SetPassword(methodMode, updateCallback));
bool compressMainHeader = _compressHeaders; // check it
if (methodMode.PasswordIsDefined)
{
compressMainHeader = true;
if(_encryptHeaders)
RINOK(SetPassword(headerMethod, updateCallback));
}
if (numItems < 2)
compressMainHeader = false;
CUpdateOptions options;
options.Method = &methodMode;
options.HeaderMethod = (_compressHeaders ||
(methodMode.PasswordIsDefined && _encryptHeaders)) ?
&headerMethod : 0;
options.UseFilters = _level != 0 && _autoFilter;
options.MaxFilter = _level >= 8;
options.HeaderOptions.CompressMainHeader = compressMainHeader;
options.HeaderOptions.WriteModified = WriteModified;
options.HeaderOptions.WriteCreated = WriteCreated;
options.HeaderOptions.WriteAccessed = WriteAccessed;
options.NumSolidFiles = _numSolidFiles;
options.NumSolidBytes = _numSolidBytes;
options.SolidExtension = _solidExtension;
options.RemoveSfxBlock = _removeSfxBlock;
options.VolumeMode = _volumeMode;
return Update(
EXTERNAL_CODECS_VARS
#ifdef _7Z_VOL
volume ? volume->Stream: 0,
volume ? database: 0,
#else
_inStream,
database,
#endif
updateItems, outStream, updateCallback, options);
COM_TRY_END
}
static HRESULT GetBindInfoPart(UString &srcString, UInt32 &coder, UInt32 &stream)
{
stream = 0;
int index = ParseStringToUInt32(srcString, coder);
if (index == 0)
return E_INVALIDARG;
srcString.Delete(0, index);
if (srcString[0] == 'S')
{
srcString.Delete(0);
int index = ParseStringToUInt32(srcString, stream);
if (index == 0)
return E_INVALIDARG;
srcString.Delete(0, index);
}
return S_OK;
}
static HRESULT GetBindInfo(UString &srcString, CBind &bind)
{
RINOK(GetBindInfoPart(srcString, bind.OutCoder, bind.OutStream));
if (srcString[0] != ':')
return E_INVALIDARG;
srcString.Delete(0);
RINOK(GetBindInfoPart(srcString, bind.InCoder, bind.InStream));
if (!srcString.IsEmpty())
return E_INVALIDARG;
return S_OK;
}
STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties)
{
COM_TRY_BEGIN
_binds.Clear();
BeforeSetProperty();
for (int i = 0; i < numProperties; i++)
{
UString name = names[i];
name.MakeUpper();
if (name.IsEmpty())
return E_INVALIDARG;
const PROPVARIANT &value = values[i];
if (name[0] == 'B')
{
name.Delete(0);
CBind bind;
RINOK(GetBindInfo(name, bind));
_binds.Add(bind);
continue;
}
RINOK(SetProperty(name, value));
}
return S_OK;
COM_TRY_END
}
}}