#define STRICT
#ifdef __AROS__
#include <wchar.h>
#include <string.h>
typedef long long __int64;
#define MAX_PATH 2048
#else
#include <windows.h>
#endif
#include <stdio.h>
#include <ctype.h>
#include <locale.h>
#ifdef __AROS__
#include "dll.hpp"
#else
#include "unrar.h"
#endif

enum { EXTRACT, TEST, PRINT, LIST };

void ExtractArchive(char *ArcName,int Mode);
void ListArchive(char *ArcName);
void ShowComment(char *CmtBuf);
void OutHelp(void);

enum ERR_TYPE {ERR_OPEN, ERR_READ, ERR_PROCESS};
void OutError(int Error,char *ArcName,int ErrType);

void ShowArcInfo(unsigned int Flags,char *ArcName);
void OutProcessFileError(int Error);
int CALLBACK CallbackProc(UINT msg,LPARAM UserData,LPARAM P1,LPARAM P2);

int main(int Argc, char *Argv[])
{
  setlocale(LC_ALL, NULL);

  if (Argc!=3)
  {
    OutHelp();
    return(0);
  }

  switch(toupper(Argv[1][0]))
  {
    case 'X':
      ExtractArchive(Argv[2],EXTRACT);
      break;
    case 'T':
      ExtractArchive(Argv[2],TEST);
      break;
    case 'P':
      ExtractArchive(Argv[2],PRINT);
      break;
    case 'L':
      ListArchive(Argv[2]);
      break;
    default:
      OutHelp();
      return(0);
  }
printf("\n");
  return(0);
}


void ExtractArchive(char *ArcName,int Mode)
{
  HANDLE hArcData;
  int RHCode,PFCode;
  char CmtBuf[16384];
  struct RARHeaderData HeaderData;
  struct RAROpenArchiveDataEx OpenArchiveData;

  memset(&OpenArchiveData,0,sizeof(OpenArchiveData));
  OpenArchiveData.ArcName=ArcName;
  OpenArchiveData.CmtBuf=CmtBuf;
  OpenArchiveData.CmtBufSize=sizeof(CmtBuf);
  OpenArchiveData.OpenMode=RAR_OM_EXTRACT;
  OpenArchiveData.Callback=CallbackProc;
  OpenArchiveData.UserData=Mode;
  hArcData=RAROpenArchiveEx(&OpenArchiveData);

  if (OpenArchiveData.OpenResult!=0)
  {
    OutError(OpenArchiveData.OpenResult,ArcName,ERR_OPEN);
    return;
  }

  ShowArcInfo(OpenArchiveData.Flags,ArcName);

  if (OpenArchiveData.CmtState==1)
    ShowComment(CmtBuf);

  // Obsolete, use RAROpenArchiveDataEx callback fields above.
  // RARSetCallback(hArcData,CallbackProc,(LPARAM)&Mode);

  HeaderData.CmtBuf=NULL;
  memset(&OpenArchiveData.Reserved,0,sizeof(OpenArchiveData.Reserved));

  while ((RHCode=RARReadHeader(hArcData,&HeaderData))==0)
  {
    switch(Mode)
    {
      case EXTRACT:
        printf("\nExtracting %-45s",HeaderData.FileName);
        break;
      case TEST:
        printf("\nTesting %-45s",HeaderData.FileName);
        break;
      case PRINT:
        printf("\nPrinting %-45s\n",HeaderData.FileName);
        break;
    }
    PFCode=RARProcessFile(hArcData,(Mode==EXTRACT) ? RAR_EXTRACT:RAR_TEST,
                          NULL,NULL);
    if (PFCode==0)
      printf(" OK");
    else
    {
      OutError(PFCode,ArcName,ERR_PROCESS);
      break;
    }
  }

  OutError(RHCode,ArcName,ERR_READ);

  RARCloseArchive(hArcData);
}


void ListArchive(char *ArcName)
{
  HANDLE hArcData;
  int RHCode,PFCode;
  char CmtBuf[16384];
  struct RARHeaderDataEx HeaderData;
  struct RAROpenArchiveDataEx OpenArchiveData;

  memset(&OpenArchiveData,0,sizeof(OpenArchiveData));
  OpenArchiveData.ArcName=ArcName;
  OpenArchiveData.CmtBuf=CmtBuf;
  OpenArchiveData.CmtBufSize=sizeof(CmtBuf);
  OpenArchiveData.OpenMode=RAR_OM_LIST;
  //OpenArchiveData.Callback=CallbackProc;
  OpenArchiveData.UserData=LIST;
  hArcData=RAROpenArchiveEx(&OpenArchiveData);

  if (OpenArchiveData.OpenResult!=0)
  {
    OutError(OpenArchiveData.OpenResult,ArcName,ERR_OPEN);
    return;
  }

  ShowArcInfo(OpenArchiveData.Flags,ArcName);

  if (OpenArchiveData.CmtState==1)
    ShowComment(CmtBuf);

  // Obsolete, use RAROpenArchiveDataEx callback fields above.
  // RARSetCallback(hArcData,CallbackProc,0);

  HeaderData.CmtBuf=NULL;
  memset(&OpenArchiveData.Reserved,0,sizeof(OpenArchiveData.Reserved));

  printf("\nFile                 Size Unpacked       Packed");
  printf("\n-----------------------------------------------");
  while ((RHCode=RARReadHeaderEx(hArcData,&HeaderData))==0)
  {
    __int64 UnpSize=HeaderData.UnpSize+(((__int64)HeaderData.UnpSizeHigh)<<32);
	__int64 PackSize=HeaderData.PackSize+(((__int64)HeaderData.PackSizeHigh)<<32);
    printf("\n%-20s %10Ld %10Ld ",HeaderData.FileName,UnpSize,PackSize);
printf("\nu l %d h %d p l %d h %d",HeaderData.UnpSize,HeaderData.UnpSizeHigh,HeaderData.PackSize,HeaderData.PackSizeHigh);
    if ((PFCode=RARProcessFile(hArcData,RAR_SKIP,NULL,NULL))!=0)
    {
      OutError(PFCode,ArcName,ERR_PROCESS);
      break;
    }
  }

  OutError(RHCode,ArcName,ERR_READ);

  RARCloseArchive(hArcData);
}


void ShowComment(char *CmtBuf)
{
  printf("\nComment:\n%s\n",CmtBuf);
}


void OutHelp(void)
{
  printf("\nUNRDLL.   This is a simple example of UNRAR.DLL usage\n");
  printf("\nSyntax:\n");
  printf("\nUNRDLL X <Archive>     extract archive contents");
  printf("\nUNRDLL T <Archive>     test archive contents");
  printf("\nUNRDLL P <Archive>     print archive contents to stdout");
  printf("\nUNRDLL L <Archive>     view archive contents\n");
}


void OutError(int Error,char *ArcName,int ErrType)
{
  switch(Error)
  {
    case ERAR_NO_MEMORY:
      printf("\nNot enough memory");
      break;
    case ERAR_BAD_DATA:
      printf("\n%s: archive header or data are damaged",ArcName);
      break;
    case ERAR_BAD_ARCHIVE:
      printf("\n%s is not RAR archive",ArcName);
      break;
    case ERAR_UNKNOWN_FORMAT:
      printf("Unknown archive format");
      break;
    case ERAR_EOPEN:
      if (ErrType==ERR_PROCESS) // Returned by RARProcessFile.
        printf("Volume open error");
      else
        printf("\nCannot open %s",ArcName);
      break;
    case ERAR_ECREATE:
      printf("File create error");
      break;
    case ERAR_ECLOSE:
      printf("File close error");
      break;
    case ERAR_EREAD:
      printf("Read error");
      break;
    case ERAR_EWRITE:
      printf("Write error");
      break;
    case ERAR_SMALL_BUF:
      printf("Buffer for archive comment is too small, comment truncated");
      break;
    case ERAR_UNKNOWN:
      printf("Unknown error");
      break;
    case ERAR_MISSING_PASSWORD:
      printf("Password for encrypted file or header is not specified");
      break;
    case ERAR_EREFERENCE:
      printf("Cannot open file source for reference record");
      break;
    case ERAR_BAD_PASSWORD:
      printf("Wrong password is specified");
      break;
  }
}


void ShowArcInfo(unsigned int Flags,char *ArcName)
{
  printf("\nArchive %s\n",ArcName);
  printf("\nVolume:\t\t%s",(Flags & 1) ? "yes":"no");
  printf("\nComment:\t%s",(Flags & 2) ? "yes":"no");
  printf("\nLocked:\t\t%s",(Flags & 4) ? "yes":"no");
  printf("\nSolid:\t\t%s",(Flags & 8) ? "yes":"no");
  printf("\nNew naming:\t%s",(Flags & 16) ? "yes":"no");
  printf("\nAuthenticity:\t%s",(Flags & 32) ? "yes":"no");
  printf("\nRecovery:\t%s",(Flags & 64) ? "yes":"no");
  printf("\nEncr.headers:\t%s",(Flags & 128) ? "yes":"no");
  printf("\nFirst volume:\t%s",(Flags & 256) ? "yes":"no or older than 3.0");
  printf("\n---------------------------\n");
}


int CALLBACK CallbackProc(UINT msg,LPARAM UserData,LPARAM P1,LPARAM P2)
{
  switch(msg)
  {
#ifdef __AROS__
    case UCM_CHANGEVOLUME:
      if (P2==RAR_VOL_ASK)
      {
        printf("\n\nVolume %s is required\nPossible options:\n",(char *)P1);
        printf("\nEnter - try again");
        printf("\n'R'   - specify a new volume name");
        printf("\n'Q'   - quit");
        printf("\nEnter your choice: ");
        switch(toupper(getchar()))
        {
          case 'Q':
            return(-1);
          case 'R':
            {
              char *eol;
              printf("\nEnter new name: ");
              fflush(stdin);

              fgets((char *)P1,MAX_PATH,stdin);

              eol=strpbrk((char *)P1,"\n");
              if (eol!=NULL)
                *eol=0;
            }
            return(1);
          default:
            return(1);
        }
      }
      if (P2==RAR_VOL_NOTIFY)
        printf("\n  ... volume %s\n",(char *)P1);
      return(1);
#else
    case UCM_CHANGEVOLUMEW:
      if (P2==RAR_VOL_ASK)
      {
        printf("\n\nVolume %S is required\nPossible options:\n",(wchar_t *)P1);
        printf("\nEnter - try again");
        printf("\n'R'   - specify a new volume name");
        printf("\n'Q'   - quit");
        printf("\nEnter your choice: ");
        switch(toupper(getchar()))
        {
          case 'Q':
            return(-1);
          case 'R':
            {
              wchar_t *eol;
              printf("\nEnter new name: ");
              fflush(stdin);

              // fgetws may fail to read non-English characters from stdin
              // in some compilers. In this case use something more
              // appropriate for Unicode input.
              fgetws((wchar_t *)P1,MAX_PATH,stdin);

              eol=wcspbrk((wchar_t *)P1,L"\r\n");
              if (eol!=NULL)
                *eol=0;
            }
            return(1);
          default:
            return(1);
        }
      }
      if (P2==RAR_VOL_NOTIFY)
        printf("\n  ... volume %S\n",(wchar_t *)P1);
      return(1);
#endif
    case UCM_PROCESSDATA:
      if (UserData==PRINT)
      {
        fflush(stdout);
        fwrite((char *)P1,1,P2,stdout);
        fflush(stdout);
      }
      return(1);
#ifdef __AROS__
    case UCM_NEEDPASSWORD:
      {
        char *eol;
        printf("\nPassword required: ");
   
        fgets((char *)P1,P2,stdin);

        eol=strpbrk((char *)P1,"\n");
        if (eol!=NULL)
          *eol=0;
      }
      return(1);
#else
    case UCM_NEEDPASSWORDW:
      {
        wchar_t *eol;
        printf("\nPassword required: ");
   
        // fgetws may fail to read non-English characters from stdin
        // in some compilers. In this case use something more appropriate
        // for Unicode input.
        fgetws((wchar_t *)P1,P2,stdin);

        eol=wcspbrk((wchar_t *)P1,L"\r\n");
        if (eol!=NULL)
          *eol=0;
      }
      return(1);
#endif
  }
  return(0);
}