void StdOut_Convert_UString_to_AString(const UString &s, AString &temp)
{
int codePage = g_CodePage;
if (codePage == -1)
codePage = CP_OEMCP;
if (codePage == CP_UTF8)
ConvertUnicodeToUTF8(s, temp);
else
UnicodeStringToMultiByte2(temp, s, (UINT)codePage);
}
CStdOutStream & CStdOutStream::operator<<(const wchar_t *s)
{
int codePage = g_CodePage;
if (codePage == -1)
codePage = CP_OEMCP;
AString dest;
if (codePage == CP_UTF8)
ConvertUnicodeToUTF8(s, dest);
else
UnicodeStringToMultiByte2(dest, s, (UINT)codePage);
return operator<<((const char *)dest);
}
int WINAPI SevenZipSfxConfigDialog(HWND _hwnd, LPSTR _szBuffer, DWORD _dwSize)
{
CSfxDialog dlgSfx(_hwnd);
if (dlgSfx.DoModal() == IDCANCEL)
{
g_StdOut.SetLastError(ERROR_USER_CANCEL);
return -1;
}
AString utf8String;
ConvertUnicodeToUTF8(dlgSfx.GetConfigText(), utf8String);
::lstrcpynA(_szBuffer, utf8String, _dwSize);
return g_StdOut.SetLastError((DWORD)utf8String.Len() < _dwSize ? 0 : ERROR_INVALID_VALUE);
}
AString UnicodeStringToMultiByte(const UString &srcString, UINT codePage)
{
if ((global_use_utf16_conversion) && (!srcString.IsEmpty()))
{
AString resultString;
ConvertUnicodeToUTF8(srcString,resultString);
return resultString;
}
AString resultString;
for (int i = 0; i < srcString.Len(); i++)
{
if (srcString[i] >= 256) resultString += '?';
else resultString += char(srcString[i]);
}
return resultString;
}
HRESULT CInArchive::OpenHelp2(IInStream *inStream, CDatabase &database)
{
if (ReadUInt32() != 1) // version
return S_FALSE;
if (ReadUInt32() != 0x28) // Location of header section table
return S_FALSE;
UInt32 numHeaderSections = ReadUInt32();
const unsigned kNumHeaderSectionsMax = 5;
if (numHeaderSections != kNumHeaderSectionsMax)
return S_FALSE;
IsArc = true;
ReadUInt32(); // Len of post-header table
Byte g[16];
ReadGUID(g); // {0A9007C1-4076-11D3-8789-0000F8105754}
// header section table
UInt64 sectionOffsets[kNumHeaderSectionsMax];
UInt64 sectionSizes[kNumHeaderSectionsMax];
UInt32 i;
for (i = 0; i < numHeaderSections; i++)
{
sectionOffsets[i] = ReadUInt64();
sectionSizes[i] = ReadUInt64();
UInt64 end = sectionOffsets[i] + sectionSizes[i];
database.UpdatePhySize(end);
}
// Post-Header
ReadUInt32(); // 2
ReadUInt32(); // 0x98: offset to CAOL from beginning of post-header)
// ----- Directory information
ReadUInt64(); // Chunk number of top-level AOLI chunk in directory, or -1
ReadUInt64(); // Chunk number of first AOLL chunk in directory
ReadUInt64(); // Chunk number of last AOLL chunk in directory
ReadUInt64(); // 0 (unknown)
ReadUInt32(); // $2000 (Directory chunk size of directory)
ReadUInt32(); // Quickref density for main directory, usually 2
ReadUInt32(); // 0 (unknown)
ReadUInt32(); // Depth of main directory index tree
// 1 there is no index, 2 if there is one level of AOLI chunks.
ReadUInt64(); // 0 (unknown)
UInt64 numDirEntries = ReadUInt64(); // Number of directory entries
// ----- Directory Index Information
ReadUInt64(); // -1 (unknown, probably chunk number of top-level AOLI in directory index)
ReadUInt64(); // Chunk number of first AOLL chunk in directory index
ReadUInt64(); // Chunk number of last AOLL chunk in directory index
ReadUInt64(); // 0 (unknown)
ReadUInt32(); // $200 (Directory chunk size of directory index)
ReadUInt32(); // Quickref density for directory index, usually 2
ReadUInt32(); // 0 (unknown)
ReadUInt32(); // Depth of directory index index tree.
ReadUInt64(); // Possibly flags -- sometimes 1, sometimes 0.
ReadUInt64(); // Number of directory index entries (same as number of AOLL
// chunks in main directory)
// (The obvious guess for the following two fields, which recur in a number
// of places, is they are maximum sizes for the directory and directory index.
// However, I have seen no direct evidence that this is the case.)
ReadUInt32(); // $100000 (Same as field following chunk size in directory)
ReadUInt32(); // $20000 (Same as field following chunk size in directory index)
ReadUInt64(); // 0 (unknown)
if (ReadUInt32() != kSignature_CAOL)
return S_FALSE;
if (ReadUInt32() != 2) // (Most likely a version number)
return S_FALSE;
UInt32 caolLength = ReadUInt32(); // $50 (Len of the CAOL section, which includes the ITSF section)
if (caolLength >= 0x2C)
{
/* UInt32 c7 = */ ReadUInt16(); // Unknown. Remains the same when identical files are built.
// Does not appear to be a checksum. Many files have
// 'HH' (HTML Help?) here, indicating this may be a compiler ID
// field. But at least one ITOL/ITLS compiler does not set this
// field to a constant value.
ReadUInt16(); // 0 (Unknown. Possibly part of 00A4 field)
ReadUInt32(); // Unknown. Two values have been seen -- $43ED, and 0.
ReadUInt32(); // $2000 (Directory chunk size of directory)
ReadUInt32(); // $200 (Directory chunk size of directory index)
ReadUInt32(); // $100000 (Same as field following chunk size in directory)
ReadUInt32(); // $20000 (Same as field following chunk size in directory index)
ReadUInt32(); // 0 (unknown)
ReadUInt32(); // 0 (Unknown)
if (caolLength == 0x2C)
{
// fprintf(stdout, "\n !!!NewFormat\n");
// fflush(stdout);
database.ContentOffset = 0; // maybe we must add database.StartPosition here?
database.NewFormat = true;
}
else if (caolLength == 0x50)
{
ReadUInt32(); // 0 (Unknown)
if (ReadUInt32() != kSignature_ITSF)
return S_FALSE;
if (ReadUInt32() != 4) // $4 (Version number -- CHM uses 3)
return S_FALSE;
if (ReadUInt32() != 0x20) // $20 (length of ITSF)
return S_FALSE;
UInt32 unknown = ReadUInt32();
if (unknown != 0 && unknown != 1) // = 0 for some HxW files, 1 in other cases;
return S_FALSE;
database.ContentOffset = database.StartPosition + ReadUInt64();
/* UInt32 timeStamp = */ ReadUInt32();
// A timestamp of some sort.
// Considered as a big-endian DWORD, it appears to contain
// seconds (MSB) and fractional seconds (second byte).
// The third and fourth bytes may contain even more fractional
// bits. The 4 least significant bits in the last byte are constant.
/* UInt32 lang = */ ReadUInt32(); // BE?
}
else
return S_FALSE;
}
// Section 0
ReadChunk(inStream, database.StartPosition + sectionOffsets[0], sectionSizes[0]);
if (sectionSizes[0] < 0x18)
return S_FALSE;
if (ReadUInt32() != 0x01FE)
return S_FALSE;
ReadUInt32(); // unknown: 0
UInt64 fileSize = ReadUInt64();
database.UpdatePhySize(fileSize);
ReadUInt32(); // unknown: 0
ReadUInt32(); // unknown: 0
// Section 1: The Directory Listing
ReadChunk(inStream, database.StartPosition + sectionOffsets[1], sectionSizes[1]);
if (ReadUInt32() != kSignature_IFCM)
return S_FALSE;
if (ReadUInt32() != 1) // (probably a version number)
return S_FALSE;
UInt32 dirChunkSize = ReadUInt32(); // $2000
if (dirChunkSize < 64)
return S_FALSE;
ReadUInt32(); // $100000 (unknown)
ReadUInt32(); // -1 (unknown)
ReadUInt32(); // -1 (unknown)
UInt32 numDirChunks = ReadUInt32();
ReadUInt32(); // 0 (unknown, probably high word of above)
for (UInt32 ci = 0; ci < numDirChunks; ci++)
{
UInt64 chunkPos = _inBuffer.GetProcessedSize();
if (ReadUInt32() == kSignature_AOLL)
{
UInt32 quickrefLength = ReadUInt32(); // Len of quickref area at end of directory chunk
if (quickrefLength > dirChunkSize || quickrefLength < 2)
return S_FALSE;
ReadUInt64(); // Directory chunk number
// This must match physical position in file, that is
// the chunk size times the chunk number must be the
// offset from the end of the directory header.
ReadUInt64(); // Chunk number of previous listing chunk when reading
// directory in sequence (-1 if first listing chunk)
ReadUInt64(); // Chunk number of next listing chunk when reading
// directory in sequence (-1 if last listing chunk)
ReadUInt64(); // Number of first listing entry in this chunk
ReadUInt32(); // 1 (unknown -- other values have also been seen here)
ReadUInt32(); // 0 (unknown)
unsigned numItems = 0;
for (;;)
{
UInt64 offset = _inBuffer.GetProcessedSize() - chunkPos;
UInt32 offsetLimit = dirChunkSize - quickrefLength;
if (offset > offsetLimit)
return S_FALSE;
if (offset == offsetLimit)
break;
if (database.NewFormat)
{
UInt16 nameLen = ReadUInt16();
if (nameLen == 0)
return S_FALSE;
UString name;
ReadUString((unsigned)nameLen, name);
AString s;
ConvertUnicodeToUTF8(name, s);
Byte b = ReadByte();
s.Add_Space();
PrintByte(b, s);
s.Add_Space();
UInt64 len = ReadEncInt();
// then number of items ?
// then length ?
// then some data (binary encoding?)
while (len-- != 0)
{
b = ReadByte();
PrintByte(b, s);
}
database.NewFormatString += s;
database.NewFormatString += "\r\n";
}
else
{
RINOK(ReadDirEntry(database));
}
numItems++;
}
Skip(quickrefLength - 2);
if (ReadUInt16() != numItems)
return S_FALSE;
if (numItems > numDirEntries)
return S_FALSE;
numDirEntries -= numItems;
}
else
Skip(dirChunkSize - 4);
}
return numDirEntries == 0 ? S_OK : S_FALSE;
}
int WINAPI SevenZip(const HWND _hwnd, LPCSTR _szCmdLine, LPSTR _szOutput, const DWORD _dwSize)
{
if (g_StdOut.GetThread())
return g_StdOut.SetLastError(ERROR_ALREADY_RUNNING);
CSplitCmdLine scl;
if (!scl.Split(_szCmdLine))
return g_StdOut.SetLastError(ERROR_COMMAND_NAME);
NWindows::NFile::NDir::CTempFile sfxFile;
if (scl.m_bSfx && scl.IsUpdateCommands())
{
CSfxDialog dlgSfx(_hwnd);
if (dlgSfx.DoModal() == IDCANCEL)
return g_StdOut.SetLastError(ERROR_USER_CANCEL);
UInt32 sfxSize, processedSize;
NWindows::NFile::NIO::COutFile file;
sfxFile.CreateRandomInTempFolder(FTEXT("sfx"), &file);
g_StdOut.SetSfxPath(sfxFile.GetPath());
LPVOID lpResource = CSfxDialog::LoadSfxResource(sfxSize);
file.Write(lpResource, sfxSize, processedSize);
AString utf8String;
ConvertUnicodeToUTF8(dlgSfx.GetConfigText(), utf8String);
file.Write((const char*)utf8String, utf8String.Len(), processedSize);
file.Close();
}
g_StdOut.SetCommandLine(scl);
UString strCurrentDirectory;
if (scl.m_lpBaseDirectory)
{
::NWindows::NFile::NDir::GetCurrentDir(strCurrentDirectory);
if (::NWindows::NFile::NDir::SetCurrentDir(::MultiByteToUnicodeString(scl.m_lpBaseDirectory, scl.m_codePage)) == false)
{
g_StdOut << "Base directory isn't found.";
g_StdOut.CopyBuf(_szOutput, _dwSize);
g_StdOut.ReSet();
return g_StdOut.SetLastError(ERROR_COMMAND_NAME);
}
}
g_StdOut.CreateMainThread();
CProgressDialog dlgProgress(_hwnd);
g_StdOut.SetProgressDialog(&dlgProgress);
dlgProgress.SetShowDialog(!scl.m_bHide);
dlgProgress.SetProgressMode(scl.m_argv[0][0]);
dlgProgress.CreateModal();
DWORD dwThreadId;
::WaitForSingleObject(g_StdOut.GetThread(), INFINITE);
::GetExitCodeThread(g_StdOut.GetThread(), &dwThreadId);
::CloseHandle(g_StdOut.GetThread());
g_StdOut.CopyBuf(_szOutput, _dwSize);
g_StdOut.ReSet();
g_CodePage = -1;
if (scl.m_lpBaseDirectory)
::NWindows::NFile::NDir::SetCurrentDir(strCurrentDirectory);
return dwThreadId;
}
