cmddata.cpp

source code for unrar3.3.4,uppack the .rar files,for multi-os

#include "rar.hpp"

CommandData::CommandData()
{
  FileArgs=ExclArgs=StoreArgs=ArcNames=NULL;
  Init();
}


CommandData::~CommandData()
{
  Close();
}


void CommandData::Init()
{
  Close();

  *Command=0;
  *ArcName=0;
  *ArcNameW=0;
  FileLists=false;
  NoMoreSwitches=false;
  TimeConverted=false;

  FileArgs=new StringList;
  ExclArgs=new StringList;
  StoreArgs=new StringList;
  ArcNames=new StringList;
}


void CommandData::Close()
{
  delete FileArgs;
  delete ExclArgs;
  delete StoreArgs;
  delete ArcNames;
  FileArgs=ExclArgs=StoreArgs=ArcNames=NULL;
  NextVolSizes.Reset();
}


#if !defined(SFX_MODULE) && !defined(_WIN_CE)
void CommandData::ParseArg(char *Arg,wchar *ArgW)
{
  if (IsSwitch(*Arg) && !NoMoreSwitches)
    if (Arg[1]=='-')
      NoMoreSwitches=true;
    else
      ProcessSwitch(&Arg[1]);
  else
    if (*Command==0)
    {
      strncpy(Command,Arg,sizeof(Command));
      if (ArgW!=NULL)
        strncpyw(CommandW,ArgW,sizeof(CommandW)/sizeof(CommandW[0]));
      if (toupper(*Command)=='S')
      {
        const char *SFXName=Command[1] ? Command+1:DefSFXName;
        if (PointToName(SFXName)!=SFXName || FileExist(SFXName))
          strcpy(SFXModule,SFXName);
        else
          GetConfigName(SFXName,SFXModule);
      }
#ifndef GUI
      *Command=toupper(*Command);
      if (*Command!='I' && *Command!='S')
        strupper(Command);
#endif
    }
    else
      if (*ArcName==0)
      {
        strncpy(ArcName,Arg,sizeof(ArcName));
        if (ArgW!=NULL)
          strncpyw(ArcNameW,ArgW,sizeof(ArcNameW)/sizeof(ArcNameW[0]));
      }
      else
      {
        int Length=strlen(Arg);
        char EndChar=Arg[Length-1];
        char CmdChar=toupper(*Command);
        bool Add=strchr("AFUM",CmdChar)!=NULL;
        bool Extract=CmdChar=='X' || CmdChar=='E';
        if ((IsDriveDiv(EndChar) || IsPathDiv(EndChar)) && !Add)
          strcpy(ExtrPath,Arg);
        else
          if ((Add || CmdChar=='T') && *Arg!='@')
            FileArgs->AddString(Arg);
          else
          {
            struct FindData FileData;
            bool Found=FindFile::FastFind(Arg,NULL,&FileData);
            if (!Found && *Arg=='@' && !IsWildcard(Arg))
            {
              ReadTextFile(Arg+1,FileArgs,false,true,true,true,true);
              FileLists=true;
            }
            else
              if (Found && FileData.IsDir && Extract && *ExtrPath==0)
              {
                strcpy(ExtrPath,Arg);
                AddEndSlash(ExtrPath);
              }
              else
                FileArgs->AddString(Arg);
          }
      }
}
#endif


void CommandData::ParseDone()
{
  if (FileArgs->ItemsCount()==0 && !FileLists)
    FileArgs->AddString(MASKALL);
  char CmdChar=toupper(*Command);
  bool Extract=CmdChar=='X' || CmdChar=='E';
  if (Test && Extract)
    Test=false;
  BareOutput=(CmdChar=='L' || CmdChar=='V') && Command[1]=='B';
}


#if !defined(SFX_MODULE) && !defined(_WIN_CE)
void CommandData::ParseEnvVar()
{
  char *EnvStr=getenv("RAR");
  if (EnvStr!=NULL)
    ProcessSwitchesString(EnvStr);
}
#endif


#if !defined(GUI) && !defined(SFX_MODULE)
bool CommandData::IsConfigEnabled(int argc,char *argv[])
{
  for (int I=1;I<argc;I++)
    if (IsSwitch(*argv[I]) && stricomp(&argv[I][1],"cfg-")==0)
      return(false);
  return(true);
}
#endif


#if !defined(GUI) && !defined(SFX_MODULE)
void CommandData::ReadConfig(int argc,char *argv[])
{
  StringList List;
  if (ReadTextFile(DefConfigName,&List,true))
  {
    char *Str;
    while ((Str=List.GetString())!=NULL)
      if (strnicomp(Str,"switches=",9)==0)
        ProcessSwitchesString(Str+9);
  }
}
#endif


#if !defined(SFX_MODULE) && !defined(_WIN_CE)
void CommandData::ProcessSwitchesString(char *Str)
{
  while (*Str)
  {
    while (!IsSwitch(*Str) && *Str!=0)
      Str++;
    if (*Str==0)
      break;
    char *Next=Str;
    while (!(Next[0]==' ' && IsSwitch(Next[1])) && *Next!=0)
      Next++;
    char NextChar=*Next;
    *Next=0;
    ProcessSwitch(Str+1);
    *Next=NextChar;
    Str=Next;
  }
}
#endif


#if !defined(SFX_MODULE) && !defined(_WIN_CE)
void CommandData::ProcessSwitch(char *Switch)
{

  switch(toupper(Switch[0]))
  {
    case 'I':
      if (strnicomp(&Switch[1],"LOG",3)==0)
      {
        strncpy(LogName,Switch[4] ? Switch+4:DefLogName,sizeof(LogName));
        break;
      }
      if (stricomp(&Switch[1],"SND")==0)
      {
        Sound=true;
        break;
      }
      if (stricomp(&Switch[1],"ERR")==0)
      {
        MsgStream=MSG_STDERR;
        break;
      }
      if (strnicomp(&Switch[1],"EML",3)==0)
      {
        strncpy(EmailTo,Switch[4] ? Switch+4:"@",sizeof(EmailTo));
        EmailTo[sizeof(EmailTo)-1]=0;
        break;
      }
      if (stricomp(&Switch[1],"NUL")==0)
      {
        MsgStream=MSG_NULL;
        break;
      }
      if (stricomp(&Switch[1],"DP")==0)
      {
        DisablePercentage=true;
        break;
      }
      if (stricomp(&Switch[1],"OFF")==0)
      {
        Shutdown=true;
        break;
      }
      break;
    case 'T':
      switch(toupper(Switch[1]))
      {
        case 'K':
          ArcTime=ARCTIME_KEEP;
          break;
        case 'L':
          ArcTime=ARCTIME_LATEST;
          break;
        case 'O':
          FileTimeBefore.SetAgeText(Switch+2);
          break;
        case 'N':
          FileTimeAfter.SetAgeText(Switch+2);
          break;
        case 'B':
          FileTimeBefore.SetIsoText(Switch+2);
          break;
        case 'A':
          FileTimeAfter.SetIsoText(Switch+2);
          break;
        case 'S':
          {
            EXTTIME_MODE Mode=EXTTIME_HIGH3;
            bool CommonMode=Switch[2]>='0' && Switch[2]<='4';
            if (CommonMode)
              Mode=(EXTTIME_MODE)(Switch[2]-'0');
            if (Switch[2]=='-')
              Mode=EXTTIME_NONE;
            if (CommonMode || Switch[2]=='-' || Switch[2]=='+' || Switch[2]==0)
              xmtime=xctime=xatime=Mode;
            else
            {
              if (Switch[3]>='0' && Switch[3]<='4')
                Mode=(EXTTIME_MODE)(Switch[3]-'0');
              if (Switch[3]=='-')
                Mode=EXTTIME_NONE;
              switch(toupper(Switch[2]))
              {
                case 'M':
                  xmtime=Mode;
                  break;
                case 'C':
                  xctime=Mode;
                  break;
                case 'A':
                  xatime=Mode;
                  break;
                case 'R':
                  xarctime=Mode;
                  break;
              }
            }
          }
          break;
        case '-':
          Test=false;
          break;
        case 0:
          Test=true;
          break;
        default:
          BadSwitch(Switch);
          break;
      }
      break;
    case 'A':
      switch(toupper(Switch[1]))
      {
        case 'C':
          ClearArc=true;
          break;
        case 'D':
          AppendArcNameToPath=true;
          break;
        case 'G':
          if (Switch[2]=='-' && Switch[3]==0)
            GenerateArcName=0;
          else
          {
            GenerateArcName=true;
            strncpy(GenerateMask,Switch+2,sizeof(GenerateMask));
          }
          break;
        case 'N': //reserved for archive name
          break;
        case 'O':
          AddArcOnly=true;
          break;
        case 'P':
          strcpy(ArcPath,Switch+2);
          break;
        case 'S':
          SyncFiles=true;
          break;
      }
      break;
    case 'D':
      if (Switch[2]==0)
        switch(toupper(Switch[1]))
        {
          case 'S':
            DisableSortSolid=true;
            break;
          case 'H':
            OpenShared=true;
            break;
          case 'F':
            DeleteFiles=true;
            break;
        }
      break;
    case 'O':
      switch(toupper(Switch[1]))
      {
        case '+':
          Overwrite=OVERWRITE_ALL;
          break;
        case '-':
          Overwrite=OVERWRITE_NONE;
          break;
        case 'W':
          ProcessOwners=true;
          break;
#ifdef SAVE_LINKS
        case 'L':
          SaveLinks=true;
          break;
#endif
#ifdef _WIN_32
        case 'S':
          SaveStreams=true;
          break;
#endif
        default :
          BadSwitch(Switch);
          break;
      }
      break;
    case 'R':
      switch(toupper(Switch[1]))
      {
        case 0:
          Recurse=RECURSE_ALWAYS;
          break;
        case '-':
          Recurse=0;
          break;
        case '0':
          Recurse=RECURSE_WILDCARDS;
          break;
        case 'I':
          {
            Priority=atoi(Switch+2);
            char *ChPtr=strchr(Switch+2,':');
            if (ChPtr!=NULL)
              SleepTime=atoi(ChPtr+1);
            SetPriority(Priority);
          }
          break;
      }
      break;
    case 'Y':
      AllYes=true;
      break;
    case 'X':
      if (Switch[1]!=0)
        if (Switch[1]=='@' && !IsWildcard(Switch))
          ReadTextFile(Switch+2,ExclArgs,false,true,true,true,true);
        else
          ExclArgs->AddString(Switch+1);
      break;
    case 'E':
      switch(toupper(Switch[1]))
      {
        case 'P':
          switch(Switch[2])
          {
            case 0:
              ExclPath=EXCL_SKIPWHOLEPATH;
              break;
            case '1':
              ExclPath=EXCL_BASEPATH;
              break;
            case '2':
              ExclPath=EXCL_SAVEFULLPATH;
              break;
          }
          break;
        case 'D':
          ExclEmptyDir=true;
          break;
        case 'E':
          ProcessEA=false;
          break;
        case 'N':
          NoEndBlock=true;
          break;
        default:
          ExclFileAttr=GetExclAttr(&Switch[1]);
          break;
      }
      break;
    case 'P':
      if (Switch[1]==0)
      {
        GetPassword(PASSWORD_GLOBAL,NULL,Password,sizeof(Password));
        eprintf("\n");
      }
      else
        strncpy(Password,Switch+1,sizeof(Password));
      break;
    case 'H':
      if (toupper(Switch[1])=='P')
      {
        EncryptHeaders=true;
        if (Switch[2]!=0)
          strncpy(Password,Switch+2,sizeof(Password));
        else
          if (*Password==0)
          {
            GetPassword(PASSWORD_GLOBAL,NULL,Password,sizeof(Password));
            eprintf("\n");
          }
      }
      break;
    case 'Z':
      strncpy(CommentFile,Switch[1]!=0 ? Switch+1:"stdin",sizeof(CommentFile));
      break;
    case 'M':
      switch(toupper(Switch[1]))
      {
        case 'C':
          {
            char *Str=Switch+2;
            if (*Str=='-')
              for (int I=0;I<sizeof(FilterModes)/sizeof(FilterModes[0]);I++)
                FilterModes[I].State=FILTER_DISABLE;
            else
              while (*Str)
              {
                int Param1=0,Param2=0;
                FilterState State=FILTER_AUTO;
                FilterType Type=FILTER_NONE;
                if (isdigit(*Str))
                {
                  Param1=atoi(Str);
                  while (isdigit(*Str))
                    Str++;
                }
                if (*Str==':' && isdigit(Str[1]))
                {
                  Param2=atoi(++Str);
                  while (isdigit(*Str))
                    Str++;
                }
                switch(toupper(*(Str++)))
                {
                  case 'T': Type=FILTER_PPM;         break;
                  case 'E': Type=FILTER_E8;          break;
                  case 'D': Type=FILTER_DELTA;       break;
                  case 'A': Type=FILTER_AUDIO;       break;
                  case 'C': Type=FILTER_RGB;         break;
                  case 'I': Type=FILTER_ITANIUM;     break;
                  case 'L': Type=FILTER_UPCASETOLOW; break;
                }
                if (*Str=='+' || *Str=='-')
                  State=*(Str++)=='+' ? FILTER_FORCE:FILTER_DISABLE;
                FilterModes[Type].State=State;
                FilterModes[Type].Param1=Param1;
                FilterModes[Type].Param2=Param2;
              }
            }
          break;
        case 'M':
          break;
        case 'D':
          {
            if ((WinSize=atoi(&Switch[2]))==0)
              WinSize=0x10000<<(toupper(Switch[2])-'A');
            else
              WinSize*=1024;
            if (!CheckWinSize())
              BadSwitch(Switch);
          }
          break;
        case 'S':
          {
            char *Names=Switch+2,DefNames[512];
            if (*Names==0)
            {
              strcpy(DefNames,DefaultStoreList);
              Names=DefNames;
            }
            while (*Names!=0)
            {
              char *End=strchr(Names,';');
              if (End!=NULL)
                *End=0;
              if (*Names=='.')
                Names++;
              char Mask[NM];
              if (strpbrk(Names,"*?.")==NULL)
                sprintf(Mask,"*.%s",Names);
              else
                strcpy(Mask,Names);
              StoreArgs->AddString(Mask);
              if (End==NULL)
                break;