Update the 7z installer stub source to 18.05.

Tag #1022

1 files changed, 686 insertions, 0 deletions

diff --git a/other-licenses/7zstub/src/C/Util/7z/7zMain.c b/other-licenses/7zstub/src/C/Util/7z/7zMain.c
new file mode 100644
index 000000000..82aac89eb
--- /dev/null
+++ b/other-licenses/7zstub/src/C/Util/7z/7zMain.c
@@ -0,0 +1,686 @@
+/* 7zMain.c - Test application for 7z Decoder

+2018-04-19 : Igor Pavlov : Public domain */

+

+#include "Precomp.h"

+

+#include <stdio.h>

+#include <string.h>

+

+#include "../../CpuArch.h"

+

+#include "../../7z.h"

+#include "../../7zAlloc.h"

+#include "../../7zBuf.h"

+#include "../../7zCrc.h"

+#include "../../7zFile.h"

+#include "../../7zVersion.h"

+

+#ifndef USE_WINDOWS_FILE

+/* for mkdir */

+#ifdef _WIN32

+#include <direct.h>

+#else

+#include <sys/stat.h>

+#include <errno.h>

+#endif

+#endif

+

+

+#define kInputBufSize ((size_t)1 << 18)

+

+static const ISzAlloc g_Alloc = { SzAlloc, SzFree };

+

+

+static void Print(const char *s)

+{

+  fputs(s, stdout);

+}

+

+

+static int Buf_EnsureSize(CBuf *dest, size_t size)

+{

+  if (dest->size >= size)

+    return 1;

+  Buf_Free(dest, &g_Alloc);

+  return Buf_Create(dest, size, &g_Alloc);

+}

+

+#ifndef _WIN32

+#define _USE_UTF8

+#endif

+

+/* #define _USE_UTF8 */

+

+#ifdef _USE_UTF8

+

+#define _UTF8_START(n) (0x100 - (1 << (7 - (n))))

+

+#define _UTF8_RANGE(n) (((UInt32)1) << ((n) * 5 + 6))

+

+#define _UTF8_HEAD(n, val) ((Byte)(_UTF8_START(n) + (val >> (6 * (n)))))

+#define _UTF8_CHAR(n, val) ((Byte)(0x80 + (((val) >> (6 * (n))) & 0x3F)))

+

+static size_t Utf16_To_Utf8_Calc(const UInt16 *src, const UInt16 *srcLim)

+{

+  size_t size = 0;

+  for (;;)

+  {

+    UInt32 val;

+    if (src == srcLim)

+      return size;

+    

+    size++;

+    val = *src++;

+   

+    if (val < 0x80)

+      continue;

+

+    if (val < _UTF8_RANGE(1))

+    {

+      size++;

+      continue;

+    }

+

+    if (val >= 0xD800 && val < 0xDC00 && src != srcLim)

+    {

+      UInt32 c2 = *src;

+      if (c2 >= 0xDC00 && c2 < 0xE000)

+      {

+        src++;

+        size += 3;

+        continue;

+      }

+    }

+

+    size += 2;

+  }

+}

+

+static Byte *Utf16_To_Utf8(Byte *dest, const UInt16 *src, const UInt16 *srcLim)

+{

+  for (;;)

+  {

+    UInt32 val;

+    if (src == srcLim)

+      return dest;

+    

+    val = *src++;

+    

+    if (val < 0x80)

+    {

+      *dest++ = (char)val;

+      continue;

+    }

+

+    if (val < _UTF8_RANGE(1))

+    {

+      dest[0] = _UTF8_HEAD(1, val);

+      dest[1] = _UTF8_CHAR(0, val);

+      dest += 2;

+      continue;

+    }

+

+    if (val >= 0xD800 && val < 0xDC00 && src != srcLim)

+    {

+      UInt32 c2 = *src;

+      if (c2 >= 0xDC00 && c2 < 0xE000)

+      {

+        src++;

+        val = (((val - 0xD800) << 10) | (c2 - 0xDC00)) + 0x10000;

+        dest[0] = _UTF8_HEAD(3, val);

+        dest[1] = _UTF8_CHAR(2, val);

+        dest[2] = _UTF8_CHAR(1, val);

+        dest[3] = _UTF8_CHAR(0, val);

+        dest += 4;

+        continue;

+      }

+    }

+    

+    dest[0] = _UTF8_HEAD(2, val);

+    dest[1] = _UTF8_CHAR(1, val);

+    dest[2] = _UTF8_CHAR(0, val);

+    dest += 3;

+  }

+}

+

+static SRes Utf16_To_Utf8Buf(CBuf *dest, const UInt16 *src, size_t srcLen)

+{

+  size_t destLen = Utf16_To_Utf8_Calc(src, src + srcLen);

+  destLen += 1;

+  if (!Buf_EnsureSize(dest, destLen))

+    return SZ_ERROR_MEM;

+  *Utf16_To_Utf8(dest->data, src, src + srcLen) = 0;

+  return SZ_OK;

+}

+

+#endif

+

+static SRes Utf16_To_Char(CBuf *buf, const UInt16 *s

+    #ifndef _USE_UTF8

+    , UINT codePage

+    #endif

+    )

+{

+  unsigned len = 0;

+  for (len = 0; s[len] != 0; len++);

+

+  #ifndef _USE_UTF8

+  {

+    unsigned size = len * 3 + 100;

+    if (!Buf_EnsureSize(buf, size))

+      return SZ_ERROR_MEM;

+    {

+      buf->data[0] = 0;

+      if (len != 0)

+      {

+        char defaultChar = '_';

+        BOOL defUsed;

+        unsigned numChars = 0;

+        numChars = WideCharToMultiByte(codePage, 0, s, len, (char *)buf->data, size, &defaultChar, &defUsed);

+        if (numChars == 0 || numChars >= size)

+          return SZ_ERROR_FAIL;

+        buf->data[numChars] = 0;

+      }

+      return SZ_OK;

+    }

+  }

+  #else

+  return Utf16_To_Utf8Buf(buf, s, len);

+  #endif

+}

+

+#ifdef _WIN32

+  #ifndef USE_WINDOWS_FILE

+    static UINT g_FileCodePage = CP_ACP;

+  #endif

+  #define MY_FILE_CODE_PAGE_PARAM ,g_FileCodePage

+#else

+  #define MY_FILE_CODE_PAGE_PARAM

+#endif

+

+static WRes MyCreateDir(const UInt16 *name)

+{

+  #ifdef USE_WINDOWS_FILE

+  

+  return CreateDirectoryW(name, NULL) ? 0 : GetLastError();

+  

+  #else

+

+  CBuf buf;

+  WRes res;

+  Buf_Init(&buf);

+  RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));

+

+  res =

+  #ifdef _WIN32

+  _mkdir((const char *)buf.data)

+  #else

+  mkdir((const char *)buf.data, 0777)

+  #endif

+  == 0 ? 0 : errno;

+  Buf_Free(&buf, &g_Alloc);

+  return res;

+  

+  #endif

+}

+

+static WRes OutFile_OpenUtf16(CSzFile *p, const UInt16 *name)

+{

+  #ifdef USE_WINDOWS_FILE

+  return OutFile_OpenW(p, name);

+  #else

+  CBuf buf;

+  WRes res;

+  Buf_Init(&buf);

+  RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));

+  res = OutFile_Open(p, (const char *)buf.data);

+  Buf_Free(&buf, &g_Alloc);

+  return res;

+  #endif

+}

+

+

+static SRes PrintString(const UInt16 *s)

+{

+  CBuf buf;

+  SRes res;

+  Buf_Init(&buf);

+  res = Utf16_To_Char(&buf, s

+      #ifndef _USE_UTF8

+      , CP_OEMCP

+      #endif

+      );

+  if (res == SZ_OK)

+    Print((const char *)buf.data);

+  Buf_Free(&buf, &g_Alloc);

+  return res;

+}

+

+static void UInt64ToStr(UInt64 value, char *s, int numDigits)

+{

+  char temp[32];

+  int pos = 0;

+  do

+  {

+    temp[pos++] = (char)('0' + (unsigned)(value % 10));

+    value /= 10;

+  }

+  while (value != 0);

+

+  for (numDigits -= pos; numDigits > 0; numDigits--)

+    *s++ = ' ';

+

+  do

+    *s++ = temp[--pos];

+  while (pos);

+  *s = '\0';

+}

+

+static char *UIntToStr(char *s, unsigned value, int numDigits)

+{

+  char temp[16];

+  int pos = 0;

+  do

+    temp[pos++] = (char)('0' + (value % 10));

+  while (value /= 10);

+

+  for (numDigits -= pos; numDigits > 0; numDigits--)

+    *s++ = '0';

+

+  do

+    *s++ = temp[--pos];

+  while (pos);

+  *s = '\0';

+  return s;

+}

+

+static void UIntToStr_2(char *s, unsigned value)

+{

+  s[0] = (char)('0' + (value / 10));

+  s[1] = (char)('0' + (value % 10));

+}

+

+#define PERIOD_4 (4 * 365 + 1)

+#define PERIOD_100 (PERIOD_4 * 25 - 1)

+#define PERIOD_400 (PERIOD_100 * 4 + 1)

+

+static void ConvertFileTimeToString(const CNtfsFileTime *nt, char *s)

+{

+  unsigned year, mon, hour, min, sec;

+  Byte ms[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

+  unsigned t;

+  UInt32 v;

+  UInt64 v64 = nt->Low | ((UInt64)nt->High << 32);

+  v64 /= 10000000;

+  sec = (unsigned)(v64 % 60); v64 /= 60;

+  min = (unsigned)(v64 % 60); v64 /= 60;

+  hour = (unsigned)(v64 % 24); v64 /= 24;

+

+  v = (UInt32)v64;

+

+  year = (unsigned)(1601 + v / PERIOD_400 * 400);

+  v %= PERIOD_400;

+

+  t = v / PERIOD_100; if (t ==  4) t =  3; year += t * 100; v -= t * PERIOD_100;

+  t = v / PERIOD_4;   if (t == 25) t = 24; year += t * 4;   v -= t * PERIOD_4;

+  t = v / 365;        if (t ==  4) t =  3; year += t;       v -= t * 365;

+

+  if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0))

+    ms[1] = 29;

+  for (mon = 0;; mon++)

+  {

+    unsigned d = ms[mon];

+    if (v < d)

+      break;

+    v -= d;

+  }

+  s = UIntToStr(s, year, 4); *s++ = '-';

+  UIntToStr_2(s, mon + 1); s[2] = '-'; s += 3;

+  UIntToStr_2(s, (unsigned)v + 1); s[2] = ' '; s += 3;

+  UIntToStr_2(s, hour); s[2] = ':'; s += 3;

+  UIntToStr_2(s, min); s[2] = ':'; s += 3;

+  UIntToStr_2(s, sec); s[2] = 0;

+}

+

+static void PrintLF()

+{

+  Print("\n");

+}

+

+static void PrintError(char *s)

+{

+  Print("\nERROR: ");

+  Print(s);

+  PrintLF();

+}

+

+static void GetAttribString(UInt32 wa, Bool isDir, char *s)

+{

+  #ifdef USE_WINDOWS_FILE

+  s[0] = (char)(((wa & FILE_ATTRIBUTE_DIRECTORY) != 0 || isDir) ? 'D' : '.');

+  s[1] = (char)(((wa & FILE_ATTRIBUTE_READONLY ) != 0) ? 'R': '.');

+  s[2] = (char)(((wa & FILE_ATTRIBUTE_HIDDEN   ) != 0) ? 'H': '.');

+  s[3] = (char)(((wa & FILE_ATTRIBUTE_SYSTEM   ) != 0) ? 'S': '.');

+  s[4] = (char)(((wa & FILE_ATTRIBUTE_ARCHIVE  ) != 0) ? 'A': '.');

+  s[5] = 0;

+  #else

+  s[0] = (char)(((wa & (1 << 4)) != 0 || isDir) ? 'D' : '.');

+  s[1] = 0;

+  #endif

+}

+

+

+// #define NUM_PARENTS_MAX 128

+

+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 = 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(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;

+}