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feat(build): add StormLib (#4)
* feat(app): add StormLib * feat(app): add OpenArchives * feat(util): update SFile to work with StormLib * feat(app): update SFile * feat(util): update SFile with logging (Windows only) * feat(ui): implemented termination w/o notice * chore(build): update StormLib * chore(util): replace std::string with SStr* functions * fix(stormlib): dwFlags argument for SFileOpenPatchArchive * chore(ui): add Script_* stubs * chore(util): clean up SFile::OpenEx * chore(build): update StormLib --------- Co-authored-by: Phaneron <superp00t@tutanota.com>
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323 changed files with 73232 additions and 75 deletions
285
vendor/stormlib-9/src/SFileCreateArchive.cpp
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285
vendor/stormlib-9/src/SFileCreateArchive.cpp
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/*****************************************************************************/
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/* SFileCreateArchive.cpp Copyright (c) Ladislav Zezula 2003 */
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/*---------------------------------------------------------------------------*/
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/* MPQ Editing functions */
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/*---------------------------------------------------------------------------*/
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/* Date Ver Who Comment */
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/* -------- ---- --- ------- */
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/* 24.03.03 1.00 Lad Splitted from SFileOpenArchive.cpp */
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/* 08.06.10 1.00 Lad Renamed to SFileCreateArchive.cpp */
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/*****************************************************************************/
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#define __STORMLIB_SELF__
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#include "StormLib.h"
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#include "StormCommon.h"
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//-----------------------------------------------------------------------------
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// Local variables
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static const DWORD MpqHeaderSizes[] =
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{
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MPQ_HEADER_SIZE_V1,
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MPQ_HEADER_SIZE_V2,
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MPQ_HEADER_SIZE_V3,
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MPQ_HEADER_SIZE_V4
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};
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//-----------------------------------------------------------------------------
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// Local functions
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static DWORD GetValidFileFlags(DWORD dwMpqVersion)
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{
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if(dwMpqVersion > MPQ_FORMAT_VERSION_1)
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return MPQ_FILE_VALID_FLAGS;
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return MPQ_FILE_VALID_FLAGS_W3X;
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}
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static USHORT GetSectorSizeShift(DWORD dwSectorSize)
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{
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USHORT wSectorSizeShift = 0;
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while(dwSectorSize > 0x200)
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{
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dwSectorSize >>= 1;
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wSectorSizeShift++;
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}
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return wSectorSizeShift;
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}
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static DWORD WriteNakedMPQHeader(TMPQArchive * ha)
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{
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TMPQHeader * pHeader = ha->pHeader;
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TMPQHeader Header;
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DWORD dwBytesToWrite = pHeader->dwHeaderSize;
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DWORD dwErrCode = ERROR_SUCCESS;
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// Prepare the naked MPQ header
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memset(&Header, 0, sizeof(TMPQHeader));
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Header.dwID = pHeader->dwID;
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Header.dwHeaderSize = pHeader->dwHeaderSize;
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Header.dwArchiveSize = pHeader->dwHeaderSize;
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Header.wFormatVersion = pHeader->wFormatVersion;
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Header.wSectorSize = pHeader->wSectorSize;
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// Write it to the file
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BSWAP_TMPQHEADER(&Header, MPQ_FORMAT_VERSION_1);
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BSWAP_TMPQHEADER(&Header, MPQ_FORMAT_VERSION_2);
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BSWAP_TMPQHEADER(&Header, MPQ_FORMAT_VERSION_3);
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BSWAP_TMPQHEADER(&Header, MPQ_FORMAT_VERSION_4);
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if(!FileStream_Write(ha->pStream, &ha->MpqPos, &Header, dwBytesToWrite))
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dwErrCode = GetLastError();
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return dwErrCode;
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}
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//-----------------------------------------------------------------------------
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// Creates a new MPQ archive.
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bool WINAPI SFileCreateArchive(const TCHAR * szMpqName, DWORD dwCreateFlags, DWORD dwMaxFileCount, HANDLE * phMpq)
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{
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SFILE_CREATE_MPQ CreateInfo;
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// Fill the create structure
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memset(&CreateInfo, 0, sizeof(SFILE_CREATE_MPQ));
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CreateInfo.cbSize = sizeof(SFILE_CREATE_MPQ);
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CreateInfo.dwMpqVersion = (dwCreateFlags & MPQ_CREATE_ARCHIVE_VMASK) >> FLAGS_TO_FORMAT_SHIFT;
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CreateInfo.dwStreamFlags = STREAM_PROVIDER_FLAT | BASE_PROVIDER_FILE;
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CreateInfo.dwFileFlags1 = (dwCreateFlags & MPQ_CREATE_LISTFILE) ? MPQ_FILE_DEFAULT_INTERNAL : 0;
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CreateInfo.dwFileFlags2 = (dwCreateFlags & MPQ_CREATE_ATTRIBUTES) ? MPQ_FILE_DEFAULT_INTERNAL : 0;
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CreateInfo.dwFileFlags3 = (dwCreateFlags & MPQ_CREATE_SIGNATURE) ? MPQ_FILE_DEFAULT_INTERNAL : 0;
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CreateInfo.dwAttrFlags = (dwCreateFlags & MPQ_CREATE_ATTRIBUTES) ? (MPQ_ATTRIBUTE_CRC32 | MPQ_ATTRIBUTE_FILETIME | MPQ_ATTRIBUTE_MD5) : 0;
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CreateInfo.dwSectorSize = (CreateInfo.dwMpqVersion >= MPQ_FORMAT_VERSION_3) ? 0x4000 : 0x1000;
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CreateInfo.dwRawChunkSize = (CreateInfo.dwMpqVersion >= MPQ_FORMAT_VERSION_4) ? 0x4000 : 0;
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CreateInfo.dwMaxFileCount = dwMaxFileCount;
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// Set the proper attribute parts
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if((CreateInfo.dwMpqVersion >= MPQ_FORMAT_VERSION_3) && (dwCreateFlags & MPQ_CREATE_ATTRIBUTES))
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CreateInfo.dwAttrFlags |= MPQ_ATTRIBUTE_PATCH_BIT;
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// Backward compatibility: SFileCreateArchive always used to add (listfile)
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// We would break loads of applications if we change that
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CreateInfo.dwFileFlags1 = MPQ_FILE_DEFAULT_INTERNAL;
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// Let the main function create the archive
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return SFileCreateArchive2(szMpqName, &CreateInfo, phMpq);
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}
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bool WINAPI SFileCreateArchive2(const TCHAR * szMpqName, PSFILE_CREATE_MPQ pCreateInfo, HANDLE * phMpq)
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{
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TFileStream * pStream = NULL; // File stream
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TMPQArchive * ha = NULL; // MPQ archive handle
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TMPQHeader * pHeader;
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ULONGLONG MpqPos = 0; // Position of MPQ header in the file
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HANDLE hMpq = NULL;
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DWORD dwBlockTableSize = 0; // Initial block table size
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DWORD dwHashTableSize = 0;
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DWORD dwReservedFiles = 0; // Number of reserved file entries
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DWORD dwMpqFlags = 0;
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DWORD dwErrCode = ERROR_SUCCESS;
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// Check the parameters, if they are valid
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if(szMpqName == NULL || *szMpqName == 0 || pCreateInfo == NULL || phMpq == NULL)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return false;
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}
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// Verify if all variables in SFILE_CREATE_MPQ are correct
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if((pCreateInfo->cbSize == 0 || pCreateInfo->cbSize > sizeof(SFILE_CREATE_MPQ)) ||
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(pCreateInfo->dwMpqVersion > MPQ_FORMAT_VERSION_4) ||
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(pCreateInfo->pvUserData != NULL || pCreateInfo->cbUserData != 0) ||
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(pCreateInfo->dwAttrFlags & ~MPQ_ATTRIBUTE_ALL) ||
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(pCreateInfo->dwSectorSize & (pCreateInfo->dwSectorSize - 1)) ||
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(pCreateInfo->dwRawChunkSize & (pCreateInfo->dwRawChunkSize - 1)))
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return false;
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}
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// One time initialization of MPQ cryptography
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InitializeMpqCryptography();
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// We verify if the file already exists and if it's a MPQ archive.
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// If yes, we won't allow to overwrite it.
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if(SFileOpenArchive(szMpqName, 0, STREAM_PROVIDER_FLAT | BASE_PROVIDER_FILE | MPQ_OPEN_NO_ATTRIBUTES | MPQ_OPEN_NO_LISTFILE, &hMpq))
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{
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SFileCloseArchive(hMpq);
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SetLastError(ERROR_ALREADY_EXISTS);
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return false;
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}
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//
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// At this point, we have to create the archive.
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// - If the file exists, convert it to MPQ archive.
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// - If the file doesn't exist, create new empty file
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//
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pStream = FileStream_OpenFile(szMpqName, pCreateInfo->dwStreamFlags);
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if(pStream == NULL)
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{
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pStream = FileStream_CreateFile(szMpqName, pCreateInfo->dwStreamFlags);
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if(pStream == NULL)
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return false;
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}
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// Increment the maximum amount of files to have space for (listfile)
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if(pCreateInfo->dwMaxFileCount && pCreateInfo->dwFileFlags1)
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{
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dwMpqFlags |= MPQ_FLAG_LISTFILE_NEW;
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dwReservedFiles++;
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}
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// Increment the maximum amount of files to have space for (attributes)
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if(pCreateInfo->dwMaxFileCount && pCreateInfo->dwFileFlags2 && pCreateInfo->dwAttrFlags)
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{
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dwMpqFlags |= MPQ_FLAG_ATTRIBUTES_NEW;
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dwReservedFiles++;
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}
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// Increment the maximum amount of files to have space for (signature)
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if(pCreateInfo->dwMaxFileCount && pCreateInfo->dwFileFlags3)
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{
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dwMpqFlags |= MPQ_FLAG_SIGNATURE_NEW;
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dwReservedFiles++;
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}
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// If file count is not zero, initialize the hash table size
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dwHashTableSize = GetNearestPowerOfTwo(pCreateInfo->dwMaxFileCount + dwReservedFiles);
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// Retrieve the file size and round it up to 0x200 bytes
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FileStream_GetSize(pStream, &MpqPos);
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MpqPos = (MpqPos + 0x1FF) & (ULONGLONG)0xFFFFFFFFFFFFFE00ULL;
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if(!FileStream_SetSize(pStream, MpqPos))
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dwErrCode = GetLastError();
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#ifdef _DEBUG
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// Debug code, used for testing StormLib
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// dwBlockTableSize = dwHashTableSize * 2;
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#endif
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// Create the archive handle
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if(dwErrCode == ERROR_SUCCESS)
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{
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if((ha = STORM_ALLOC(TMPQArchive, 1)) == NULL)
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dwErrCode = ERROR_NOT_ENOUGH_MEMORY;
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}
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// Fill the MPQ archive handle structure
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if(dwErrCode == ERROR_SUCCESS)
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{
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memset(ha, 0, sizeof(TMPQArchive));
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ha->pfnHashString = HashStringSlash;
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ha->pStream = pStream;
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ha->dwSectorSize = pCreateInfo->dwSectorSize;
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ha->UserDataPos = MpqPos;
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ha->MpqPos = MpqPos;
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ha->pHeader = pHeader = (TMPQHeader *)ha->HeaderData;
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ha->dwMaxFileCount = dwHashTableSize;
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ha->dwFileTableSize = 0;
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ha->dwReservedFiles = dwReservedFiles;
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ha->dwValidFileFlags = GetValidFileFlags(pCreateInfo->dwMpqVersion);
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ha->dwFileFlags1 = pCreateInfo->dwFileFlags1;
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ha->dwFileFlags2 = pCreateInfo->dwFileFlags2;
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ha->dwFileFlags3 = pCreateInfo->dwFileFlags3 ? MPQ_FILE_EXISTS : 0;
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ha->dwAttrFlags = pCreateInfo->dwAttrFlags;
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ha->dwFlags = dwMpqFlags | MPQ_FLAG_CHANGED;
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pStream = NULL;
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// Fill the MPQ header
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memset(pHeader, 0, sizeof(ha->HeaderData));
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pHeader->dwID = g_dwMpqSignature;
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pHeader->dwHeaderSize = MpqHeaderSizes[pCreateInfo->dwMpqVersion];
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pHeader->dwArchiveSize = pHeader->dwHeaderSize + dwHashTableSize * sizeof(TMPQHash);
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pHeader->wFormatVersion = (USHORT)pCreateInfo->dwMpqVersion;
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pHeader->wSectorSize = GetSectorSizeShift(ha->dwSectorSize);
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pHeader->dwHashTablePos = pHeader->dwHeaderSize;
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pHeader->dwHashTableSize = dwHashTableSize;
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pHeader->dwBlockTablePos = pHeader->dwHashTablePos + dwHashTableSize * sizeof(TMPQHash);
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pHeader->dwBlockTableSize = dwBlockTableSize;
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// Set the mask for MPQ byte offset
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ha->FileOffsetMask = GetFileOffsetMask(ha);
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// For MPQs version 4 and higher, we set the size of raw data block
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// for calculating MD5
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if(pCreateInfo->dwMpqVersion >= MPQ_FORMAT_VERSION_4)
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pHeader->dwRawChunkSize = pCreateInfo->dwRawChunkSize;
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// Write the naked MPQ header
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dwErrCode = WriteNakedMPQHeader(ha);
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}
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// Create initial HET table, if the caller required an MPQ format 3.0 or newer
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if(dwErrCode == ERROR_SUCCESS && pCreateInfo->dwMpqVersion >= MPQ_FORMAT_VERSION_3 && pCreateInfo->dwMaxFileCount != 0)
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{
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ha->pHetTable = CreateHetTable(ha->dwFileTableSize, 0, 0x40, NULL);
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if(ha->pHetTable == NULL)
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dwErrCode = ERROR_NOT_ENOUGH_MEMORY;
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}
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// Create initial hash table
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if(dwErrCode == ERROR_SUCCESS && dwHashTableSize != 0)
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{
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dwErrCode = CreateHashTable(ha, dwHashTableSize);
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}
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// Create initial file table
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if(dwErrCode == ERROR_SUCCESS && ha->dwMaxFileCount != 0)
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{
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dwErrCode = CreateFileTable(ha, ha->dwMaxFileCount);
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}
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// Cleanup : If an error, delete all buffers and return
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if(dwErrCode != ERROR_SUCCESS)
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{
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FileStream_Close(pStream);
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FreeArchiveHandle(ha);
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SetLastError(dwErrCode);
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ha = NULL;
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}
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// Return the values
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*phMpq = (HANDLE)ha;
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return (dwErrCode == ERROR_SUCCESS);
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}
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