// 7zProperties.cpp #include "StdAfx.h" #include "7zProperties.h" #include "7zHeader.h" #include "7zHandler.h" // #define _MULTI_PACK namespace NArchive { namespace N7z { struct CPropMap { UInt64 FilePropID; STATPROPSTG StatPROPSTG; }; static const CPropMap kPropMap[] = { { NID::kName, { NULL, kpidPath, VT_BSTR } }, { NID::kSize, { NULL, kpidSize, VT_UI8 } }, { NID::kPackInfo, { NULL, kpidPackSize, VT_UI8 } }, #ifdef _MULTI_PACK { 100, { L"Pack0", kpidPackedSize0, VT_UI8 } }, { 101, { L"Pack1", kpidPackedSize1, VT_UI8 } }, { 102, { L"Pack2", kpidPackedSize2, VT_UI8 } }, { 103, { L"Pack3", kpidPackedSize3, VT_UI8 } }, { 104, { L"Pack4", kpidPackedSize4, VT_UI8 } }, #endif { NID::kCTime, { NULL, kpidCTime, VT_FILETIME } }, { NID::kMTime, { NULL, kpidMTime, VT_FILETIME } }, { NID::kATime, { NULL, kpidATime, VT_FILETIME } }, { NID::kWinAttrib, { NULL, kpidAttrib, VT_UI4 } }, { NID::kStartPos, { NULL, kpidPosition, VT_UI4 } }, { NID::kCRC, { NULL, kpidCRC, VT_UI4 } }, // { NID::kIsAux, { NULL, kpidIsAux, VT_BOOL } }, { NID::kAnti, { NULL, kpidIsAnti, VT_BOOL } } #ifndef _SFX , { 97, { NULL,kpidEncrypted, VT_BOOL } }, { 98, { NULL,kpidMethod, VT_BSTR } }, { 99, { NULL,kpidBlock, VT_UI4 } } #endif }; static int FindPropInMap(UInt64 filePropID) { for (int i = 0; i < ARRAY_SIZE(kPropMap); i++) if (kPropMap[i].FilePropID == filePropID) return i; return -1; } static void CopyOneItem(CRecordVector<UInt64> &src, CRecordVector<UInt64> &dest, UInt32 item) { FOR_VECTOR (i, src) if (src[i] == item) { dest.Add(item); src.Delete(i); return; } } static void RemoveOneItem(CRecordVector<UInt64> &src, UInt32 item) { FOR_VECTOR (i, src) if (src[i] == item) { src.Delete(i); return; } } static void InsertToHead(CRecordVector<UInt64> &dest, UInt32 item) { FOR_VECTOR (i, dest) if (dest[i] == item) { dest.Delete(i); break; } dest.Insert(0, item); } #define COPY_ONE_ITEM(id) CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::id); void CHandler::FillPopIDs() { _fileInfoPopIDs.Clear(); #ifdef _7Z_VOL if(_volumes.Size() < 1) return; const CVolume &volume = _volumes.Front(); const CArchiveDatabaseEx &_db = volume.Database; #endif CRecordVector<UInt64> fileInfoPopIDs = _db.ArcInfo.FileInfoPopIDs; RemoveOneItem(fileInfoPopIDs, NID::kEmptyStream); RemoveOneItem(fileInfoPopIDs, NID::kEmptyFile); /* RemoveOneItem(fileInfoPopIDs, NID::kParent); RemoveOneItem(fileInfoPopIDs, NID::kNtSecure); */ COPY_ONE_ITEM(kName); COPY_ONE_ITEM(kAnti); COPY_ONE_ITEM(kSize); COPY_ONE_ITEM(kPackInfo); COPY_ONE_ITEM(kCTime); COPY_ONE_ITEM(kMTime); COPY_ONE_ITEM(kATime); COPY_ONE_ITEM(kWinAttrib); COPY_ONE_ITEM(kCRC); COPY_ONE_ITEM(kComment); _fileInfoPopIDs += fileInfoPopIDs; #ifndef _SFX _fileInfoPopIDs.Add(97); _fileInfoPopIDs.Add(98); _fileInfoPopIDs.Add(99); #endif #ifdef _MULTI_PACK _fileInfoPopIDs.Add(100); _fileInfoPopIDs.Add(101); _fileInfoPopIDs.Add(102); _fileInfoPopIDs.Add(103); _fileInfoPopIDs.Add(104); #endif #ifndef _SFX InsertToHead(_fileInfoPopIDs, NID::kMTime); InsertToHead(_fileInfoPopIDs, NID::kPackInfo); InsertToHead(_fileInfoPopIDs, NID::kSize); InsertToHead(_fileInfoPopIDs, NID::kName); #endif } STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProps) { *numProps = _fileInfoPopIDs.Size(); return S_OK; } STDMETHODIMP CHandler::GetPropertyInfo(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) { if ((int)index >= _fileInfoPopIDs.Size()) return E_INVALIDARG; int indexInMap = FindPropInMap(_fileInfoPopIDs[index]); if (indexInMap == -1) return E_INVALIDARG; const STATPROPSTG &srcItem = kPropMap[indexInMap].StatPROPSTG; *propID = srcItem.propid; *varType = srcItem.vt; *name = 0; return S_OK; } }}