diff options
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.cpp')
| -rw-r--r-- | src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.cpp | 753 |
1 files changed, 0 insertions, 753 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.cpp deleted file mode 100644 index ed65dc20c..000000000 --- a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.cpp +++ /dev/null @@ -1,753 +0,0 @@ -// 7zHandler.cpp - -#include "StdAfx.h" - -#include "../../../../C/CpuArch.h" - -#include "../../../Common/ComTry.h" -#include "../../../Common/IntToString.h" - -#ifndef __7Z_SET_PROPERTIES -#include "../../../Windows/System.h" -#endif - -#include "../Common/ItemNameUtils.h" - -#include "7zHandler.h" -#include "7zProperties.h" - -#ifdef __7Z_SET_PROPERTIES -#ifdef EXTRACT_ONLY -#include "../Common/ParseProperties.h" -#endif -#endif - -using namespace NWindows; -using namespace NCOM; - -namespace NArchive { -namespace N7z { - -CHandler::CHandler() -{ - #ifndef _NO_CRYPTO - _isEncrypted = false; - _passwordIsDefined = false; - #endif - - #ifdef EXTRACT_ONLY - _crcSize = 4; - #ifdef __7Z_SET_PROPERTIES - _numThreads = NSystem::GetNumberOfProcessors(); - #endif - #endif -} - -STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems) -{ - *numItems = _db.Files.Size(); - return S_OK; -} - -#ifdef _SFX - -IMP_IInArchive_ArcProps_NO_Table - -STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProps) -{ - *numProps = 0; - return S_OK; -} - -STDMETHODIMP CHandler::GetPropertyInfo(UInt32 /* index */, - BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */) -{ - return E_NOTIMPL; -} - -#else - -static const Byte kArcProps[] = -{ - kpidHeadersSize, - kpidMethod, - kpidSolid, - kpidNumBlocks - // , kpidIsTree -}; - -IMP_IInArchive_ArcProps - -static inline char GetHex(unsigned value) -{ - return (char)((value < 10) ? ('0' + value) : ('A' + (value - 10))); -} - -static unsigned ConvertMethodIdToString_Back(char *s, UInt64 id) -{ - int len = 0; - do - { - s[--len] = GetHex((unsigned)id & 0xF); id >>= 4; - s[--len] = GetHex((unsigned)id & 0xF); id >>= 4; - } - while (id != 0); - return (unsigned)-len; -} - -static void ConvertMethodIdToString(AString &res, UInt64 id) -{ - const unsigned kLen = 32; - char s[kLen]; - unsigned len = kLen - 1; - s[len] = 0; - res += s + len - ConvertMethodIdToString_Back(s + len, id); -} - -static unsigned GetStringForSizeValue(char *s, UInt32 val) -{ - unsigned i; - for (i = 0; i <= 31; i++) - if (((UInt32)1 << i) == val) - { - if (i < 10) - { - s[0] = (char)('0' + i); - s[1] = 0; - return 1; - } - if (i < 20) { s[0] = '1'; s[1] = (char)('0' + i - 10); } - else if (i < 30) { s[0] = '2'; s[1] = (char)('0' + i - 20); } - else { s[0] = '3'; s[1] = (char)('0' + i - 30); } - s[2] = 0; - return 2; - } - char c = 'b'; - if ((val & ((1 << 20) - 1)) == 0) { val >>= 20; c = 'm'; } - else if ((val & ((1 << 10) - 1)) == 0) { val >>= 10; c = 'k'; } - ::ConvertUInt32ToString(val, s); - unsigned pos = MyStringLen(s); - s[pos++] = c; - s[pos] = 0; - return pos; -} - -/* -static inline void AddHexToString(UString &res, Byte value) -{ - res += GetHex((Byte)(value >> 4)); - res += GetHex((Byte)(value & 0xF)); -} -*/ - -static char *AddProp32(char *s, const char *name, UInt32 v) -{ - *s++ = ':'; - s = MyStpCpy(s, name); - ::ConvertUInt32ToString(v, s); - return s + MyStringLen(s); -} - -void CHandler::AddMethodName(AString &s, UInt64 id) -{ - UString methodName; - FindMethod(EXTERNAL_CODECS_VARS id, methodName); - if (methodName.IsEmpty()) - { - for (unsigned i = 0; i < methodName.Len(); i++) - if (methodName[i] >= 0x80) - { - methodName.Empty(); - break; - } - } - if (methodName.IsEmpty()) - ConvertMethodIdToString(s, id); - else - for (unsigned i = 0; i < methodName.Len(); i++) - s += (char)methodName[i]; -} - -#endif - -STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value) -{ - #ifndef _SFX - COM_TRY_BEGIN - #endif - NCOM::CPropVariant prop; - switch (propID) - { - #ifndef _SFX - case kpidMethod: - { - AString s; - const CParsedMethods &pm = _db.ParsedMethods; - FOR_VECTOR (i, pm.IDs) - { - UInt64 id = pm.IDs[i]; - if (!s.IsEmpty()) - s += ' '; - char temp[16]; - if (id == k_LZMA2) - { - s += "LZMA2:"; - if ((pm.Lzma2Prop & 1) == 0) - ConvertUInt32ToString((pm.Lzma2Prop >> 1) + 12, temp); - else - GetStringForSizeValue(temp, 3 << ((pm.Lzma2Prop >> 1) + 11)); - s += temp; - } - else if (id == k_LZMA) - { - s += "LZMA:"; - GetStringForSizeValue(temp, pm.LzmaDic); - s += temp; - } - else - AddMethodName(s, id); - } - prop = s; - break; - } - case kpidSolid: prop = _db.IsSolid(); break; - case kpidNumBlocks: prop = (UInt32)_db.NumFolders; break; - case kpidHeadersSize: prop = _db.HeadersSize; break; - case kpidPhySize: prop = _db.PhySize; break; - case kpidOffset: if (_db.ArcInfo.StartPosition != 0) prop = _db.ArcInfo.StartPosition; break; - /* - case kpidIsTree: if (_db.IsTree) prop = true; break; - case kpidIsAltStream: if (_db.ThereAreAltStreams) prop = true; break; - case kpidIsAux: if (_db.IsTree) prop = true; break; - */ - // case kpidError: if (_db.ThereIsHeaderError) prop = "Header error"; break; - #endif - - case kpidWarningFlags: - { - UInt32 v = 0; - if (_db.StartHeaderWasRecovered) v |= kpv_ErrorFlags_HeadersError; - if (_db.UnsupportedFeatureWarning) v |= kpv_ErrorFlags_UnsupportedFeature; - if (v != 0) - prop = v; - break; - } - - case kpidErrorFlags: - { - UInt32 v = 0; - if (!_db.IsArc) v |= kpv_ErrorFlags_IsNotArc; - if (_db.ThereIsHeaderError) v |= kpv_ErrorFlags_HeadersError; - if (_db.UnexpectedEnd) v |= kpv_ErrorFlags_UnexpectedEnd; - // if (_db.UnsupportedVersion) v |= kpv_ErrorFlags_Unsupported; - if (_db.UnsupportedFeatureError) v |= kpv_ErrorFlags_UnsupportedFeature; - prop = v; - break; - } - } - prop.Detach(value); - return S_OK; - #ifndef _SFX - COM_TRY_END - #endif -} - -static void SetFileTimeProp_From_UInt64Def(PROPVARIANT *prop, const CUInt64DefVector &v, int index) -{ - UInt64 value; - if (v.GetItem(index, value)) - PropVarEm_Set_FileTime64(prop, value); -} - -bool CHandler::IsFolderEncrypted(CNum folderIndex) const -{ - if (folderIndex == kNumNoIndex) - return false; - size_t startPos = _db.FoCodersDataOffset[folderIndex]; - const Byte *p = _db.CodersData + startPos; - size_t size = _db.FoCodersDataOffset[folderIndex + 1] - startPos; - CInByte2 inByte; - inByte.Init(p, size); - - CNum numCoders = inByte.ReadNum(); - for (; numCoders != 0; numCoders--) - { - Byte mainByte = inByte.ReadByte(); - unsigned idSize = (mainByte & 0xF); - const Byte *longID = inByte.GetPtr(); - UInt64 id64 = 0; - for (unsigned j = 0; j < idSize; j++) - id64 = ((id64 << 8) | longID[j]); - inByte.SkipDataNoCheck(idSize); - if (id64 == k_AES) - return true; - if ((mainByte & 0x20) != 0) - inByte.SkipDataNoCheck(inByte.ReadNum()); - } - return false; -} - -STDMETHODIMP CHandler::GetNumRawProps(UInt32 *numProps) -{ - *numProps = 0; - return S_OK; -} - -STDMETHODIMP CHandler::GetRawPropInfo(UInt32 /* index */, BSTR *name, PROPID *propID) -{ - *name = NULL; - *propID = kpidNtSecure; - return S_OK; -} - -STDMETHODIMP CHandler::GetParent(UInt32 /* index */, UInt32 *parent, UInt32 *parentType) -{ - /* - const CFileItem &file = _db.Files[index]; - *parentType = (file.IsAltStream ? NParentType::kAltStream : NParentType::kDir); - *parent = (UInt32)(Int32)file.Parent; - */ - *parentType = NParentType::kDir; - *parent = (UInt32)(Int32)-1; - return S_OK; -} - -STDMETHODIMP CHandler::GetRawProp(UInt32 index, PROPID propID, const void **data, UInt32 *dataSize, UInt32 *propType) -{ - *data = NULL; - *dataSize = 0; - *propType = 0; - - if (/* _db.IsTree && propID == kpidName || - !_db.IsTree && */ propID == kpidPath) - { - if (_db.NameOffsets && _db.NamesBuf) - { - size_t offset = _db.NameOffsets[index]; - size_t size = (_db.NameOffsets[index + 1] - offset) * 2; - if (size < ((UInt32)1 << 31)) - { - *data = (const void *)(_db.NamesBuf + offset * 2); - *dataSize = (UInt32)size; - *propType = NPropDataType::kUtf16z; - } - } - return S_OK; - } - /* - if (propID == kpidNtSecure) - { - if (index < (UInt32)_db.SecureIDs.Size()) - { - int id = _db.SecureIDs[index]; - size_t offs = _db.SecureOffsets[id]; - size_t size = _db.SecureOffsets[id + 1] - offs; - if (size >= 0) - { - *data = _db.SecureBuf + offs; - *dataSize = (UInt32)size; - *propType = NPropDataType::kRaw; - } - } - } - */ - return S_OK; -} - -#ifndef _SFX - -HRESULT CHandler::SetMethodToProp(CNum folderIndex, PROPVARIANT *prop) const -{ - PropVariant_Clear(prop); - if (folderIndex == kNumNoIndex) - return S_OK; - // for (int ttt = 0; ttt < 1; ttt++) { - const unsigned kTempSize = 256; - char temp[kTempSize]; - unsigned pos = kTempSize; - temp[--pos] = 0; - - size_t startPos = _db.FoCodersDataOffset[folderIndex]; - const Byte *p = _db.CodersData + startPos; - size_t size = _db.FoCodersDataOffset[folderIndex + 1] - startPos; - CInByte2 inByte; - inByte.Init(p, size); - - // numCoders == 0 ??? - CNum numCoders = inByte.ReadNum(); - bool needSpace = false; - for (; numCoders != 0; numCoders--, needSpace = true) - { - if (pos < 32) // max size of property - break; - Byte mainByte = inByte.ReadByte(); - unsigned idSize = (mainByte & 0xF); - const Byte *longID = inByte.GetPtr(); - UInt64 id64 = 0; - for (unsigned j = 0; j < idSize; j++) - id64 = ((id64 << 8) | longID[j]); - inByte.SkipDataNoCheck(idSize); - - if ((mainByte & 0x10) != 0) - { - inByte.ReadNum(); // NumInStreams - inByte.ReadNum(); // NumOutStreams - } - - CNum propsSize = 0; - const Byte *props = NULL; - if ((mainByte & 0x20) != 0) - { - propsSize = inByte.ReadNum(); - props = inByte.GetPtr(); - inByte.SkipDataNoCheck(propsSize); - } - - const char *name = NULL; - char s[32]; - s[0] = 0; - - if (id64 <= (UInt32)0xFFFFFFFF) - { - UInt32 id = (UInt32)id64; - if (id == k_LZMA) - { - name = "LZMA"; - if (propsSize == 5) - { - UInt32 dicSize = GetUi32((const Byte *)props + 1); - char *dest = s + GetStringForSizeValue(s, dicSize); - UInt32 d = props[0]; - if (d != 0x5D) - { - UInt32 lc = d % 9; - d /= 9; - UInt32 pb = d / 5; - UInt32 lp = d % 5; - if (lc != 3) dest = AddProp32(dest, "lc", lc); - if (lp != 0) dest = AddProp32(dest, "lp", lp); - if (pb != 2) dest = AddProp32(dest, "pb", pb); - } - } - } - else if (id == k_LZMA2) - { - name = "LZMA2"; - if (propsSize == 1) - { - Byte p = props[0]; - if ((p & 1) == 0) - ConvertUInt32ToString((UInt32)((p >> 1) + 12), s); - else - GetStringForSizeValue(s, 3 << ((p >> 1) + 11)); - } - } - else if (id == k_PPMD) - { - name = "PPMD"; - if (propsSize == 5) - { - Byte order = *props; - char *dest = s; - *dest++ = 'o'; - ConvertUInt32ToString(order, dest); - dest += MyStringLen(dest); - dest = MyStpCpy(dest, ":mem"); - GetStringForSizeValue(dest, GetUi32(props + 1)); - } - } - else if (id == k_Delta) - { - name = "Delta"; - if (propsSize == 1) - ConvertUInt32ToString((UInt32)props[0] + 1, s); - } - else if (id == k_BCJ2) name = "BCJ2"; - else if (id == k_BCJ) name = "BCJ"; - else if (id == k_AES) - { - name = "7zAES"; - if (propsSize >= 1) - { - Byte firstByte = props[0]; - UInt32 numCyclesPower = firstByte & 0x3F; - ConvertUInt32ToString(numCyclesPower, s); - } - } - } - - if (name) - { - unsigned nameLen = MyStringLen(name); - unsigned propsLen = MyStringLen(s); - unsigned totalLen = nameLen + propsLen; - if (propsLen != 0) - totalLen++; - if (needSpace) - totalLen++; - if (totalLen + 5 >= pos) - break; - pos -= totalLen; - MyStringCopy(temp + pos, name); - if (propsLen != 0) - { - char *dest = temp + pos + nameLen; - *dest++ = ':'; - MyStringCopy(dest, s); - } - if (needSpace) - temp[pos + totalLen - 1] = ' '; - } - else - { - UString methodName; - FindMethod(EXTERNAL_CODECS_VARS id64, methodName); - if (methodName.IsEmpty()) - { - for (unsigned j = 0; j < methodName.Len(); j++) - if (methodName[j] >= 0x80) - { - methodName.Empty(); - break; - } - } - if (needSpace) - temp[--pos] = ' '; - if (methodName.IsEmpty()) - pos -= ConvertMethodIdToString_Back(temp + pos, id64); - else - { - unsigned len = methodName.Len(); - if (len + 5 > pos) - break; - pos -= len; - for (unsigned i = 0; i < len; i++) - temp[pos + i] = (char)methodName[i]; - } - } - } - if (numCoders != 0 && pos >= 4) - { - temp[--pos] = ' '; - temp[--pos] = '.'; - temp[--pos] = '.'; - temp[--pos] = '.'; - } - return PropVarEm_Set_Str(prop, temp + pos); - // } -} - -#endif - -STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value) -{ - PropVariant_Clear(value); - // COM_TRY_BEGIN - // NCOM::CPropVariant prop; - - /* - const CRef2 &ref2 = _refs[index]; - if (ref2.Refs.IsEmpty()) - return E_FAIL; - const CRef &ref = ref2.Refs.Front(); - */ - - const CFileItem &item = _db.Files[index]; - UInt32 index2 = index; - - switch(propID) - { - case kpidIsDir: PropVarEm_Set_Bool(value, item.IsDir); break; - case kpidSize: - { - PropVarEm_Set_UInt64(value, item.Size); - // prop = ref2.Size; - break; - } - case kpidPackSize: - { - // prop = ref2.PackSize; - { - CNum folderIndex = _db.FileIndexToFolderIndexMap[index2]; - if (folderIndex != kNumNoIndex) - { - if (_db.FolderStartFileIndex[folderIndex] == (CNum)index2) - PropVarEm_Set_UInt64(value, _db.GetFolderFullPackSize(folderIndex)); - /* - else - PropVarEm_Set_UInt64(value, 0); - */ - } - else - PropVarEm_Set_UInt64(value, 0); - } - break; - } - // case kpidIsAux: prop = _db.IsItemAux(index2); break; - case kpidPosition: { UInt64 v; if (_db.StartPos.GetItem(index2, v)) PropVarEm_Set_UInt64(value, v); break; } - case kpidCTime: SetFileTimeProp_From_UInt64Def(value, _db.CTime, index2); break; - case kpidATime: SetFileTimeProp_From_UInt64Def(value, _db.ATime, index2); break; - case kpidMTime: SetFileTimeProp_From_UInt64Def(value, _db.MTime, index2); break; - case kpidAttrib: if (item.AttribDefined) PropVarEm_Set_UInt32(value, item.Attrib); break; - case kpidCRC: if (item.CrcDefined) PropVarEm_Set_UInt32(value, item.Crc); break; - case kpidEncrypted: PropVarEm_Set_Bool(value, IsFolderEncrypted(_db.FileIndexToFolderIndexMap[index2])); break; - case kpidIsAnti: PropVarEm_Set_Bool(value, _db.IsItemAnti(index2)); break; - /* - case kpidIsAltStream: prop = item.IsAltStream; break; - case kpidNtSecure: - { - int id = _db.SecureIDs[index]; - size_t offs = _db.SecureOffsets[id]; - size_t size = _db.SecureOffsets[id + 1] - offs; - if (size >= 0) - { - prop.SetBlob(_db.SecureBuf + offs, (ULONG)size); - } - break; - } - */ - - case kpidPath: return _db.GetPath_Prop(index, value); - #ifndef _SFX - case kpidMethod: return SetMethodToProp(_db.FileIndexToFolderIndexMap[index2], value); - case kpidBlock: - { - CNum folderIndex = _db.FileIndexToFolderIndexMap[index2]; - if (folderIndex != kNumNoIndex) - PropVarEm_Set_UInt32(value, (UInt32)folderIndex); - } - break; - case kpidPackedSize0: - case kpidPackedSize1: - case kpidPackedSize2: - case kpidPackedSize3: - case kpidPackedSize4: - { - /* - CNum folderIndex = _db.FileIndexToFolderIndexMap[index2]; - if (folderIndex != kNumNoIndex) - { - const CFolder &folderInfo = _db.Folders[folderIndex]; - if (_db.FolderStartFileIndex[folderIndex] == (CNum)index2 && - folderInfo.PackStreams.Size() > (int)(propID - kpidPackedSize0)) - { - prop = _db.GetFolderPackStreamSize(folderIndex, propID - kpidPackedSize0); - } - else - prop = (UInt64)0; - } - else - prop = (UInt64)0; - */ - } - break; - #endif - } - // prop.Detach(value); - return S_OK; - // COM_TRY_END -} - -STDMETHODIMP CHandler::Open(IInStream *stream, - const UInt64 *maxCheckStartPosition, - IArchiveOpenCallback *openArchiveCallback) -{ - COM_TRY_BEGIN - Close(); - #ifndef _SFX - _fileInfoPopIDs.Clear(); - #endif - - try - { - CMyComPtr<IArchiveOpenCallback> openArchiveCallbackTemp = openArchiveCallback; - - #ifndef _NO_CRYPTO - CMyComPtr<ICryptoGetTextPassword> getTextPassword; - if (openArchiveCallback) - openArchiveCallbackTemp.QueryInterface(IID_ICryptoGetTextPassword, &getTextPassword); - #endif - - CInArchive archive; - _db.IsArc = false; - RINOK(archive.Open(stream, maxCheckStartPosition)); - _db.IsArc = true; - - HRESULT result = archive.ReadDatabase( - EXTERNAL_CODECS_VARS - _db - #ifndef _NO_CRYPTO - , getTextPassword, _isEncrypted, _passwordIsDefined - #endif - ); - RINOK(result); - - _inStream = stream; - } - catch(...) - { - Close(); - // return E_INVALIDARG; - // we must return out_of_memory here - return S_FALSE; - } - // _inStream = stream; - #ifndef _SFX - FillPopIDs(); - #endif - return S_OK; - COM_TRY_END -} - -STDMETHODIMP CHandler::Close() -{ - COM_TRY_BEGIN - _inStream.Release(); - _db.Clear(); - #ifndef _NO_CRYPTO - _isEncrypted = false; - _passwordIsDefined = false; - #endif - return S_OK; - COM_TRY_END -} - -#ifdef __7Z_SET_PROPERTIES -#ifdef EXTRACT_ONLY - -STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, UInt32 numProps) -{ - COM_TRY_BEGIN - const UInt32 numProcessors = NSystem::GetNumberOfProcessors(); - _numThreads = numProcessors; - - for (UInt32 i = 0; i < numProps; i++) - { - UString name = names[i]; - name.MakeLower_Ascii(); - if (name.IsEmpty()) - return E_INVALIDARG; - const PROPVARIANT &value = values[i]; - UInt32 number; - int index = ParseStringToUInt32(name, number); - if (index == 0) - { - if (name.IsPrefixedBy(L"mt")) - { - RINOK(ParseMtProp(name.Ptr(2), value, numProcessors, _numThreads)); - continue; - } - else - return E_INVALIDARG; - } - } - return S_OK; - COM_TRY_END -} - -#endif -#endif - -IMPL_ISetCompressCodecsInfo - -}} |