int Unseven(const char *filename, STRING **list)
{
CFileInStream archiveStream;
CLookToRead lookStream;
CSzArEx db;
SRes res;
ISzAlloc allocImp;
ISzAlloc allocTempImp;
UInt16 *temp = NULL;
size_t tempSize = 0;
Bool do_save = (globaldata.gd_inidata->archive_dir && *(globaldata.gd_inidata->archive_dir))? False : True;
char *subdir = NULL;
// UInt32 parents[NUM_PARENTS_MAX];
// printf("\n7z ANSI-C Decoder " MY_VERSION_COPYRIGHT_DATE "\n\n");
if (!filename || !*filename) return -1; // error
#if defined(_WIN32) && !defined(USE_WINDOWS_FILE) && !defined(UNDER_CE)
g_FileCodePage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
#endif
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
#ifdef UNDER_CE
if (InFile_OpenW(&archiveStream.file, L"\test.7z"))
#else
if (InFile_Open(&archiveStream.file, filename))
#endif
{
PrintError("can not open input file");
return -1;
}
FileInStream_CreateVTable(&archiveStream);
LookToRead_CreateVTable(&lookStream, False);
lookStream.realStream = &archiveStream.s;
LookToRead_Init(&lookStream);
CrcGenerateTable();
SzArEx_Init(&db);
res = SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp);
if (res == SZ_OK)
{
UInt32 i;
/*
if you need cache, use these 3 variables.
if you use external function, you can make these variable as static.
*/
UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
for (i = 0; i < db.NumFiles; i++)
{
size_t offset = 0;
size_t outSizeProcessed = 0;
// const CSzFileItem *f = db.Files + i;
size_t len;
unsigned isDir = SzArEx_IsDir(&db, i);
len = SzArEx_GetFileNameUtf16(&db, i, NULL);
// len = SzArEx_GetFullNameLen(&db, i);
if (len > tempSize)
{
SzFree(NULL, temp);
tempSize = len;
temp = (UInt16 *)SzAlloc(NULL, tempSize * sizeof(temp[0]));
if (!temp)
{
res = SZ_ERROR_MEM;
break;
}
}
SzArEx_GetFileNameUtf16(&db, i, temp);
/*
{ // progression output
static char s[256];
snprintf(s, 255, _("Extracting (%d%%)"), ((i + 1) * 100) / db.NumFiles);
HandleSemaphoreText(s, list, !i ? 1 : 0);
}*/
if (isDir)
;//printf("/");
else
{
res = SzArEx_Extract(&db, &lookStream.s, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
}
// write data to disk
{
CSzFile outFile;
size_t processedSize;
size_t j;
UInt16 *name = (UInt16 *)temp;
const UInt16 *destPath = (const UInt16 *)name;
WRes wres;
for (j = 0; name[j] != 0; j++)
if (name[j] == '/')
{
name[j] = 0;
MyCreateDir(name, &subdir, &do_save);
name[j] = CHAR_PATH_SEPARATOR;
}
if (isDir)
{
MyCreateDir(destPath, &subdir, &do_save);
//printf("\n");
continue;
}
if (do_save == False) continue;
wres = OutFile_OpenUtf16(&outFile, destPath, &subdir, &do_save);
if (wres == -1) continue;
if (wres)
{
PrintError("can not open output file");
res = SZ_ERROR_FAIL;
break;
}
processedSize = outSizeProcessed;
if (File_Write(&outFile, outBuffer + offset, &processedSize) != 0 || processedSize != outSizeProcessed)
{
PrintError(_("can not write output file"));
res = SZ_ERROR_FAIL;
break;
}
if (File_Close(&outFile))
{
PrintError(_("can not close output file"));
res = SZ_ERROR_FAIL;
break;
}
#ifdef USE_WINDOWS_FILE
if (SzBitWithVals_Check(&db.Attribs, i))
SetFileAttributesW(destPath, db.Attribs.Vals[i]);
#endif
}
//printf("\n");
}
IAlloc_Free(&allocImp, outBuffer);
}
SzArEx_Free(&db, &allocImp);
SzFree(NULL, temp);
File_Close(&archiveStream.file);
if (res == SZ_OK)
{
//printf("\nEverything is Ok\n");
return 0;
}
if (res == SZ_ERROR_UNSUPPORTED)
PrintError(_("decoder doesn't support this archive"));
else if (res == SZ_ERROR_MEM)
PrintError(_("can not allocate memory"));
else if (res == SZ_ERROR_CRC)
PrintError(_("CRC error"));
else
printf("<br />ERROR #%d\n", res);
return -1;
}
int MY_CDECL main(int numargs, char *args[])
{
CFileInStream archiveStream;
CLookToRead lookStream;
CSzArEx db;
SRes res;
ISzAlloc allocImp;
ISzAlloc allocTempImp;
UInt16 *temp = NULL;
size_t tempSize = 0;
// UInt32 parents[NUM_PARENTS_MAX];
printf("\n7z ANSI-C Decoder " MY_VERSION_COPYRIGHT_DATE "\n\n");
if (numargs == 1)
{
printf(
"Usage: 7zDec <command> <archive_name>\n\n"
"<Commands>\n"
" e: Extract files from archive (without using directory names)\n"
" l: List contents of archive\n"
" t: Test integrity of archive\n"
" x: eXtract files with full paths\n");
return 0;
}
if (numargs < 3)
{
PrintError("incorrect command");
return 1;
}
#if defined(_WIN32) && !defined(USE_WINDOWS_FILE) && !defined(UNDER_CE)
g_FileCodePage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
#endif
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
#ifdef UNDER_CE
if (InFile_OpenW(&archiveStream.file, L"\test.7z"))
#else
if (InFile_Open(&archiveStream.file, args[2]))
#endif
{
PrintError("can not open input file");
return 1;
}
FileInStream_CreateVTable(&archiveStream);
LookToRead_CreateVTable(&lookStream, False);
lookStream.realStream = &archiveStream.s;
LookToRead_Init(&lookStream);
CrcGenerateTable();
SzArEx_Init(&db);
res = SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp);
if (res == SZ_OK)
{
char *command = args[1];
int listCommand = 0, testCommand = 0, fullPaths = 0;
if (strcmp(command, "l") == 0) listCommand = 1;
else if (strcmp(command, "t") == 0) testCommand = 1;
else if (strcmp(command, "e") == 0) { }
else if (strcmp(command, "x") == 0) { fullPaths = 1; }
else
{
PrintError("incorrect command");
res = SZ_ERROR_FAIL;
}
if (res == SZ_OK)
{
UInt32 i;
/*
if you need cache, use these 3 variables.
if you use external function, you can make these variable as static.
*/
UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
for (i = 0; i < db.NumFiles; i++)
{
size_t offset = 0;
size_t outSizeProcessed = 0;
// const CSzFileItem *f = db.Files + i;
size_t len;
unsigned isDir = SzArEx_IsDir(&db, i);
if (listCommand == 0 && isDir && !fullPaths)
continue;
len = SzArEx_GetFileNameUtf16(&db, i, NULL);
// len = SzArEx_GetFullNameLen(&db, i);
if (len > tempSize)
{
SzFree(NULL, temp);
tempSize = len;
temp = (UInt16 *)SzAlloc(NULL, tempSize * sizeof(temp[0]));
if (!temp)
{
res = SZ_ERROR_MEM;
break;
}
}
SzArEx_GetFileNameUtf16(&db, i, temp);
/*
if (SzArEx_GetFullNameUtf16_Back(&db, i, temp + len) != temp)
{
res = SZ_ERROR_FAIL;
break;
}
*/
if (listCommand)
{
char attr[8], s[32], t[32];
UInt64 fileSize;
GetAttribString(SzBitWithVals_Check(&db.Attribs, i) ? db.Attribs.Vals[i] : 0, isDir, attr);
fileSize = SzArEx_GetFileSize(&db, i);
UInt64ToStr(fileSize, s);
if (SzBitWithVals_Check(&db.MTime, i))
ConvertFileTimeToString(&db.MTime.Vals[i], t);
else
{
size_t j;
for (j = 0; j < 19; j++)
t[j] = ' ';
t[j] = '\0';
}
printf("%s %s %10s ", t, attr, s);
res = PrintString(temp);
if (res != SZ_OK)
break;
if (isDir)
printf("/");
printf("\n");
continue;
}
fputs(testCommand ?
"Testing ":
"Extracting ",
stdout);
res = PrintString(temp);
if (res != SZ_OK)
break;
if (isDir)
printf("/");
else
{
res = SzArEx_Extract(&db, &lookStream.s, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
}
if (!testCommand)
{
CSzFile outFile;
size_t processedSize;
size_t j;
UInt16 *name = (UInt16 *)temp;
const UInt16 *destPath = (const UInt16 *)name;
for (j = 0; name[j] != 0; j++)
if (name[j] == '/')
{
if (fullPaths)
{
name[j] = 0;
MyCreateDir(name);
name[j] = CHAR_PATH_SEPARATOR;
}
else
destPath = name + j + 1;
}
if (isDir)
{
MyCreateDir(destPath);
printf("\n");
continue;
}
else if (OutFile_OpenUtf16(&outFile, destPath))
{
PrintError("can not open output file");
res = SZ_ERROR_FAIL;
break;
}
processedSize = outSizeProcessed;
if (File_Write(&outFile, outBuffer + offset, &processedSize) != 0 || processedSize != outSizeProcessed)
{
PrintError("can not write output file");
res = SZ_ERROR_FAIL;
break;
}
if (File_Close(&outFile))
{
PrintError("can not close output file");
res = SZ_ERROR_FAIL;
break;
}
#ifdef USE_WINDOWS_FILE
if (SzBitWithVals_Check(&db.Attribs, i))
SetFileAttributesW(destPath, db.Attribs.Vals[i]);
#endif
}
printf("\n");
}
IAlloc_Free(&allocImp, outBuffer);
}
}
SzArEx_Free(&db, &allocImp);
SzFree(NULL, temp);
File_Close(&archiveStream.file);
if (res == SZ_OK)
{
printf("\nEverything is Ok\n");
return 0;
}
if (res == SZ_ERROR_UNSUPPORTED)
PrintError("decoder doesn't support this archive");
else if (res == SZ_ERROR_MEM)
PrintError("can not allocate memory");
else if (res == SZ_ERROR_CRC)
PrintError("CRC error");
else
printf("\nERROR #%d\n", res);
return 1;
}
int SzExtract(const wchar_t* cSzPackFile, const wchar_t* cUnPackPath)
{
SRes res = SZ_OK;
CFileInStream archiveStream;
CLookToRead lookStream;
CSzArEx db;
ISzAlloc allocImp;
ISzAlloc allocTempImp;
const char *errorMessage = NULL;
wchar_t path[MAX_PATH * 3 + 2] = {0};
size_t pathLen = wcslen(cUnPackPath);
wcscpy_s(path,MAX_PATH * 3 + 2, cUnPackPath);
if (cUnPackPath[pathLen - 1] != '\\')
{
wcscat_s(path, L"\\");
pathLen = wcslen(path);
}
CrcGenerateTable();
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
FileInStream_CreateVTable(&archiveStream);
LookToRead_CreateVTable(&lookStream, False);
if (InFile_OpenW(&archiveStream.file, cSzPackFile) != 0)
{
errorMessage = "can not open input file";
res = SZ_ERROR_FAIL;
}
else
{
UInt64 pos = 0;
if (!FindSignature(&archiveStream.file, &pos))
res = SZ_ERROR_FAIL;
else if (File_Seek(&archiveStream.file, (Int64 *)&pos, SZ_SEEK_SET) != 0)
res = SZ_ERROR_FAIL;
if (res != 0)
errorMessage = "Can't find 7z archive";
}
if (res == SZ_OK)
{
lookStream.realStream = &archiveStream.s;
LookToRead_Init(&lookStream);
}
SzArEx_Init(&db);
if (res == SZ_OK)
{
res = SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp);
}
if (res == SZ_OK)
{
UInt32 executeFileIndex = (UInt32)(Int32)-1;
UInt32 minPrice = 1 << 30;
UInt32 i;
UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
for (i = 0; i < db.db.NumFiles; i++)
{
size_t offset = 0;
size_t outSizeProcessed = 0;
const CSzFileItem *f = db.db.Files + i;
size_t len;
wchar_t *temp;
len = SzArEx_GetFileNameUtf16(&db, i, NULL);
if (len >= MAX_PATH)
{
res = SZ_ERROR_FAIL;
break;
}
temp = path + pathLen;
SzArEx_GetFileNameUtf16(&db, i, reinterpret_cast<UInt16*>(temp));
{
res = SzArEx_Extract(&db, &lookStream.s, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
}
{
CSzFile outFile;
size_t processedSize;
size_t j;
size_t nameStartPos = 0;
for (j = 0; temp[j] != 0; j++)
{
if (temp[j] == '/')
{
temp[j] = 0;
MyCreateDir(path);
temp[j] = CHAR_PATH_SEPARATOR;
nameStartPos = j + 1;
}
}
if (f->IsDir)
{
MyCreateDir(path);
continue;
}
else
{
if (DoesFileOrDirExist(path))
{
errorMessage = "Duplicate file";
res = SZ_ERROR_FAIL;
break;
}
if (OutFile_OpenW(&outFile, path))
{
errorMessage = "Can't open output file";
res = SZ_ERROR_FAIL;
break;
}
}
processedSize = outSizeProcessed;
if (File_Write(&outFile, outBuffer + offset, &processedSize) != 0 || processedSize != outSizeProcessed)
{
errorMessage = "Can't write output file";
res = SZ_ERROR_FAIL;
}
#ifdef USE_WINDOWS_FILE
if (f->MTimeDefined)
{
FILETIME mTime;
mTime.dwLowDateTime = f->MTime.Low;
mTime.dwHighDateTime = f->MTime.High;
SetFileTime(outFile.handle, NULL, NULL, &mTime);
}
#endif
{
SRes res2 = File_Close(&outFile);
if (res != SZ_OK)
break;
if (res2 != SZ_OK)
{
res = res2;
break;
}
}
#ifdef USE_WINDOWS_FILE
if (f->AttribDefined)
SetFileAttributesW(path, f->Attrib);
#endif
}
}
IAlloc_Free(&allocImp, outBuffer);
}
SzArEx_Free(&db, &allocImp);
File_Close(&archiveStream.file);
if (res == SZ_OK)
return 0;
else
return 1;
}
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
#ifdef UNDER_CE
LPWSTR
#else
LPSTR
#endif
lpCmdLine, int nCmdShow)
#endif
{
CFileInStream archiveStream;
CLookToRead lookStream;
CSzArEx db;
SRes res = SZ_OK;
ISzAlloc allocImp;
ISzAlloc allocTempImp;
WCHAR sfxPath[MAX_PATH + 2];
WCHAR path[MAX_PATH * 3 + 2];
#ifndef UNDER_CE
WCHAR workCurDir[MAX_PATH + 32];
#endif
size_t pathLen;
DWORD winRes;
const wchar_t *cmdLineParams;
const char *errorMessage = NULL;
Bool useShellExecute = True;
DWORD exitCode = 0;
LoadSecurityDlls();
#ifdef _CONSOLE
SetConsoleCtrlHandler(HandlerRoutine, TRUE);
#else
UNUSED_VAR(hInstance);
UNUSED_VAR(hPrevInstance);
UNUSED_VAR(lpCmdLine);
UNUSED_VAR(nCmdShow);
#endif
CrcGenerateTable();
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
FileInStream_CreateVTable(&archiveStream);
LookToRead_CreateVTable(&lookStream, False);
winRes = GetModuleFileNameW(NULL, sfxPath, MAX_PATH);
if (winRes == 0 || winRes > MAX_PATH)
return 1;
{
cmdLineParams = GetCommandLineW();
#ifndef UNDER_CE
{
Bool quoteMode = False;
for (;; cmdLineParams++)
{
wchar_t c = *cmdLineParams;
if (c == L'\"')
quoteMode = !quoteMode;
else if (c == 0 || (c == L' ' && !quoteMode))
break;
}
}
#endif
}
{
unsigned i;
DWORD d;
winRes = GetTempPathW(MAX_PATH, path);
if (winRes == 0 || winRes > MAX_PATH)
return 1;
pathLen = wcslen(path);
d = (GetTickCount() << 12) ^ (GetCurrentThreadId() << 14) ^ GetCurrentProcessId();
for (i = 0;; i++, d += GetTickCount())
{
if (i >= 100)
{
res = SZ_ERROR_FAIL;
break;
}
wcscpy(path + pathLen, L"7z");
{
wchar_t *s = path + wcslen(path);
UInt32 value = d;
unsigned k;
for (k = 0; k < 8; k++)
{
unsigned t = value & 0xF;
value >>= 4;
s[7 - k] = (wchar_t)((t < 10) ? ('0' + t) : ('A' + (t - 10)));
}
s[k] = '\0';
}
if (DoesFileOrDirExist(path))
continue;
if (CreateDirectoryW(path, NULL))
{
wcscat(path, WSTRING_PATH_SEPARATOR);
pathLen = wcslen(path);
break;
}
if (GetLastError() != ERROR_ALREADY_EXISTS)
{
res = SZ_ERROR_FAIL;
break;
}
}
#ifndef UNDER_CE
wcscpy(workCurDir, path);
#endif
if (res != SZ_OK)
errorMessage = "Can't create temp folder";
}
if (res != SZ_OK)
{
if (!errorMessage)
errorMessage = "Error";
PrintErrorMessage(errorMessage);
return 1;
}
if (InFile_OpenW(&archiveStream.file, sfxPath) != 0)
{
errorMessage = "can not open input file";
res = SZ_ERROR_FAIL;
}
else
{
UInt64 pos = 0;
if (!FindSignature(&archiveStream.file, &pos))
res = SZ_ERROR_FAIL;
else if (File_Seek(&archiveStream.file, (Int64 *)&pos, SZ_SEEK_SET) != 0)
res = SZ_ERROR_FAIL;
if (res != 0)
errorMessage = "Can't find 7z archive";
}
if (res == SZ_OK)
{
lookStream.realStream = &archiveStream.s;
LookToRead_Init(&lookStream);
}
SzArEx_Init(&db);
if (res == SZ_OK)
{
res = SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp);
}
if (res == SZ_OK)
{
UInt32 executeFileIndex = (UInt32)(Int32)-1;
UInt32 minPrice = 1 << 30;
UInt32 i;
UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
for (i = 0; i < db.NumFiles; i++)
{
size_t offset = 0;
size_t outSizeProcessed = 0;
WCHAR *temp;
if (SzArEx_GetFileNameUtf16(&db, i, NULL) >= MAX_PATH)
{
res = SZ_ERROR_FAIL;
break;
}
temp = path + pathLen;
SzArEx_GetFileNameUtf16(&db, i, temp);
{
res = SzArEx_Extract(&db, &lookStream.s, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
}
{
CSzFile outFile;
size_t processedSize;
size_t j;
size_t nameStartPos = 0;
for (j = 0; temp[j] != 0; j++)
{
if (temp[j] == '/')
{
temp[j] = 0;
MyCreateDir(path);
temp[j] = CHAR_PATH_SEPARATOR;
nameStartPos = j + 1;
}
}
if (SzArEx_IsDir(&db, i))
{
MyCreateDir(path);
continue;
}
else
{
unsigned extLen;
const WCHAR *name = temp + nameStartPos;
unsigned len = (unsigned)wcslen(name);
unsigned nameLen = FindExt(temp + nameStartPos, &extLen);
unsigned extPrice = FindItem(kExts, sizeof(kExts) / sizeof(kExts[0]), name + len - extLen, extLen);
unsigned namePrice = FindItem(kNames, sizeof(kNames) / sizeof(kNames[0]), name, nameLen);
unsigned price = namePrice + extPrice * 64 + (nameStartPos == 0 ? 0 : (1 << 12));
if (minPrice > price)
{
minPrice = price;
executeFileIndex = i;
useShellExecute = (extPrice != k_EXE_ExtIndex);
}
if (DoesFileOrDirExist(path))
{
errorMessage = "Duplicate file";
res = SZ_ERROR_FAIL;
break;
}
if (OutFile_OpenW(&outFile, path))
{
errorMessage = "Can't open output file";
res = SZ_ERROR_FAIL;
break;
}
}
processedSize = outSizeProcessed;
if (File_Write(&outFile, outBuffer + offset, &processedSize) != 0 || processedSize != outSizeProcessed)
{
errorMessage = "Can't write output file";
res = SZ_ERROR_FAIL;
}
#ifdef USE_WINDOWS_FILE
if (SzBitWithVals_Check(&db.MTime, i))
{
const CNtfsFileTime *t = db.MTime.Vals + i;
FILETIME mTime;
mTime.dwLowDateTime = t->Low;
mTime.dwHighDateTime = t->High;
SetFileTime(outFile.handle, NULL, NULL, &mTime);
}
#endif
{
SRes res2 = File_Close(&outFile);
if (res != SZ_OK)
break;
if (res2 != SZ_OK)
{
res = res2;
break;
}
}
#ifdef USE_WINDOWS_FILE
if (SzBitWithVals_Check(&db.Attribs, i))
SetFileAttributesW(path, db.Attribs.Vals[i]);
#endif
}
}
if (res == SZ_OK)
{
if (executeFileIndex == (UInt32)(Int32)-1)
{
errorMessage = "There is no file to execute";
res = SZ_ERROR_FAIL;
}
else
{
WCHAR *temp = path + pathLen;
UInt32 j;
SzArEx_GetFileNameUtf16(&db, executeFileIndex, temp);
for (j = 0; temp[j] != 0; j++)
if (temp[j] == '/')
temp[j] = CHAR_PATH_SEPARATOR;
}
}
IAlloc_Free(&allocImp, outBuffer);
}
SzArEx_Free(&db, &allocImp);
File_Close(&archiveStream.file);
if (res == SZ_OK)
{
HANDLE hProcess = 0;
#ifndef UNDER_CE
WCHAR oldCurDir[MAX_PATH + 2];
oldCurDir[0] = 0;
{
DWORD needLen = GetCurrentDirectory(MAX_PATH + 1, oldCurDir);
if (needLen == 0 || needLen > MAX_PATH)
oldCurDir[0] = 0;
SetCurrentDirectory(workCurDir);
}
#endif
if (useShellExecute)
{
SHELLEXECUTEINFO ei;
UINT32 executeRes;
BOOL success;
memset(&ei, 0, sizeof(ei));
ei.cbSize = sizeof(ei);
ei.lpFile = path;
ei.fMask = SEE_MASK_NOCLOSEPROCESS
#ifndef UNDER_CE
| SEE_MASK_FLAG_DDEWAIT
#endif
/* | SEE_MASK_NO_CONSOLE */
;
if (wcslen(cmdLineParams) != 0)
ei.lpParameters = cmdLineParams;
ei.nShow = SW_SHOWNORMAL; /* SW_HIDE; */
success = ShellExecuteEx(&ei);
executeRes = (UINT32)(UINT_PTR)ei.hInstApp;
if (!success || (executeRes <= 32 && executeRes != 0)) /* executeRes = 0 in Windows CE */
res = SZ_ERROR_FAIL;
else
hProcess = ei.hProcess;
}
else
{
STARTUPINFOW si;
PROCESS_INFORMATION pi;
WCHAR cmdLine[MAX_PATH * 3];
wcscpy(cmdLine, path);
wcscat(cmdLine, cmdLineParams);
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
if (CreateProcessW(NULL, cmdLine, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi) == 0)
res = SZ_ERROR_FAIL;
else
{
CloseHandle(pi.hThread);
hProcess = pi.hProcess;
}
}
if (hProcess != 0)
{
WaitForSingleObject(hProcess, INFINITE);
if (!GetExitCodeProcess(hProcess, &exitCode))
exitCode = 1;
CloseHandle(hProcess);
}
#ifndef UNDER_CE
SetCurrentDirectory(oldCurDir);
#endif
}
path[pathLen] = L'\0';
RemoveDirWithSubItems(path);
if (res == SZ_OK)
return (int)exitCode;
{
if (res == SZ_ERROR_UNSUPPORTED)
errorMessage = "Decoder doesn't support this archive";
else if (res == SZ_ERROR_MEM)
errorMessage = "Can't allocate required memory";
else if (res == SZ_ERROR_CRC)
errorMessage = "CRC error";
else
{
if (!errorMessage)
errorMessage = "ERROR";
}
if (errorMessage)
PrintErrorMessage(errorMessage);
}
return 1;
}
int MY_CDECL main(int numargs, char *args[])
{
ISzAlloc allocImp;
ISzAlloc allocTempImp;
CFileInStream archiveStream;
CLookToRead2 lookStream;
CSzArEx db;
SRes res;
UInt16 *temp = NULL;
size_t tempSize = 0;
// UInt32 parents[NUM_PARENTS_MAX];
Print("\n7z Decoder " MY_VERSION_CPU " : " MY_COPYRIGHT_DATE "\n\n");
if (numargs == 1)
{
Print(
"Usage: 7zDec <command> <archive_name>\n\n"
"<Commands>\n"
" e: Extract files from archive (without using directory names)\n"
" l: List contents of archive\n"
" t: Test integrity of archive\n"
" x: eXtract files with full paths\n");
return 0;
}
if (numargs < 3)
{
PrintError("incorrect command");
return 1;
}
#if defined(_WIN32) && !defined(USE_WINDOWS_FILE) && !defined(UNDER_CE)
g_FileCodePage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
#endif
allocImp = g_Alloc;
allocTempImp = g_Alloc;
#ifdef UNDER_CE
if (InFile_OpenW(&archiveStream.file, L"\test.7z"))
#else
if (InFile_Open(&archiveStream.file, args[2]))
#endif
{
PrintError("can not open input file");
return 1;
}
FileInStream_CreateVTable(&archiveStream);
LookToRead2_CreateVTable(&lookStream, False);
lookStream.buf = NULL;
res = SZ_OK;
{
lookStream.buf = (Byte *)ISzAlloc_Alloc(&allocImp, kInputBufSize);
if (!lookStream.buf)
res = SZ_ERROR_MEM;
else
{
lookStream.bufSize = kInputBufSize;
lookStream.realStream = &archiveStream.vt;
LookToRead2_Init(&lookStream);
}
}
CrcGenerateTable();
SzArEx_Init(&db);
if (res == SZ_OK)
{
res = SzArEx_Open(&db, &lookStream.vt, &allocImp, &allocTempImp);
}
if (res == SZ_OK)
{
char *command = args[1];
int listCommand = 0, testCommand = 0, fullPaths = 0;
if (strcmp(command, "l") == 0) listCommand = 1;
else if (strcmp(command, "t") == 0) testCommand = 1;
else if (strcmp(command, "e") == 0) { }
else if (strcmp(command, "x") == 0) { fullPaths = 1; }
else
{
PrintError("incorrect command");
res = SZ_ERROR_FAIL;
}
if (res == SZ_OK)
{
UInt32 i;
/*
if you need cache, use these 3 variables.
if you use external function, you can make these variable as static.
*/
UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
for (i = 0; i < db.NumFiles; i++)
{
size_t offset = 0;
size_t outSizeProcessed = 0;
// const CSzFileItem *f = db.Files + i;
size_t len;
unsigned isDir = SzArEx_IsDir(&db, i);
if (listCommand == 0 && isDir && !fullPaths)
continue;
len = SzArEx_GetFileNameUtf16(&db, i, NULL);
// len = SzArEx_GetFullNameLen(&db, i);
if (len > tempSize)
{
SzFree(NULL, temp);
tempSize = len;
temp = (UInt16 *)SzAlloc(NULL, tempSize * sizeof(temp[0]));
if (!temp)
{
res = SZ_ERROR_MEM;
break;
}
}
SzArEx_GetFileNameUtf16(&db, i, temp);
/*
if (SzArEx_GetFullNameUtf16_Back(&db, i, temp + len) != temp)
{
res = SZ_ERROR_FAIL;
break;
}
*/
if (listCommand)
{
char attr[8], s[32], t[32];
UInt64 fileSize;
GetAttribString(SzBitWithVals_Check(&db.Attribs, i) ? db.Attribs.Vals[i] : 0, isDir, attr);
fileSize = SzArEx_GetFileSize(&db, i);
UInt64ToStr(fileSize, s, 10);
if (SzBitWithVals_Check(&db.MTime, i))
ConvertFileTimeToString(&db.MTime.Vals[i], t);
else
{
size_t j;
for (j = 0; j < 19; j++)
t[j] = ' ';
t[j] = '\0';
}
Print(t);
Print(" ");
Print(attr);
Print(" ");
Print(s);
Print(" ");
res = PrintString(temp);
if (res != SZ_OK)
break;
if (isDir)
Print("/");
PrintLF();
continue;
}
Print(testCommand ?
"Testing ":
"Extracting ");
res = PrintString(temp);
if (res != SZ_OK)
break;
if (isDir)
Print("/");
else
{
res = SzArEx_Extract(&db, &lookStream.vt, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
}
if (!testCommand)
{
CSzFile outFile;
size_t processedSize;
size_t j;
UInt16 *name = (UInt16 *)temp;
const UInt16 *destPath = (const UInt16 *)name;
for (j = 0; name[j] != 0; j++)
if (name[j] == '/')
{
if (fullPaths)
{
name[j] = 0;
MyCreateDir(name);
name[j] = CHAR_PATH_SEPARATOR;
}
else
destPath = name + j + 1;
}
if (isDir)
{
MyCreateDir(destPath);
PrintLF();
continue;
}
else if (OutFile_OpenUtf16(&outFile, destPath))
{
PrintError("can not open output file");
res = SZ_ERROR_FAIL;
break;
}
processedSize = outSizeProcessed;
if (File_Write(&outFile, outBuffer + offset, &processedSize) != 0 || processedSize != outSizeProcessed)
{
PrintError("can not write output file");
res = SZ_ERROR_FAIL;
break;
}
#ifdef USE_WINDOWS_FILE
{
FILETIME mtime, ctime;
FILETIME *mtimePtr = NULL;
FILETIME *ctimePtr = NULL;
if (SzBitWithVals_Check(&db.MTime, i))
{
const CNtfsFileTime *t = &db.MTime.Vals[i];
mtime.dwLowDateTime = (DWORD)(t->Low);
mtime.dwHighDateTime = (DWORD)(t->High);
mtimePtr = &mtime;
}
if (SzBitWithVals_Check(&db.CTime, i))
{
const CNtfsFileTime *t = &db.CTime.Vals[i];
ctime.dwLowDateTime = (DWORD)(t->Low);
ctime.dwHighDateTime = (DWORD)(t->High);
ctimePtr = &ctime;
}
if (mtimePtr || ctimePtr)
SetFileTime(outFile.handle, ctimePtr, NULL, mtimePtr);
}
#endif
if (File_Close(&outFile))
{
PrintError("can not close output file");
res = SZ_ERROR_FAIL;
break;
}
#ifdef USE_WINDOWS_FILE
if (SzBitWithVals_Check(&db.Attribs, i))
{
UInt32 attrib = db.Attribs.Vals[i];
/* p7zip stores posix attributes in high 16 bits and adds 0x8000 as marker.
We remove posix bits, if we detect posix mode field */
if ((attrib & 0xF0000000) != 0)
attrib &= 0x7FFF;
SetFileAttributesW((LPCWSTR)destPath, attrib);
}
#endif
}
PrintLF();
}
ISzAlloc_Free(&allocImp, outBuffer);
}
}
SzFree(NULL, temp);
SzArEx_Free(&db, &allocImp);
ISzAlloc_Free(&allocImp, lookStream.buf);
File_Close(&archiveStream.file);
if (res == SZ_OK)
{
Print("\nEverything is Ok\n");
return 0;
}
if (res == SZ_ERROR_UNSUPPORTED)
PrintError("decoder doesn't support this archive");
else if (res == SZ_ERROR_MEM)
PrintError("can not allocate memory");
else if (res == SZ_ERROR_CRC)
PrintError("CRC error");
else
{
char s[32];
UInt64ToStr(res, s, 0);
PrintError(s);
}
return 1;
}
