chromium/third_party/unrar/src/extract.cpp

#include "rar.hpp"

CmdExtract::CmdExtract(CommandData *Cmd)
{ … }


CmdExtract::~CmdExtract()
{ … }


void CmdExtract::FreeAnalyzeData()
{ … }


void CmdExtract::DoExtract()
{ … }


void CmdExtract::ExtractArchiveInit(Archive &Arc)
{ … }


EXTRACT_ARC_CODE CmdExtract::ExtractArchive()
{ … }


bool CmdExtract::ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat)
{ … }


void CmdExtract::UnstoreFile(ComprDataIO &DataIO,int64 DestUnpSize)
{ … }


bool CmdExtract::ExtractFileCopy(File &New,const std::wstring &ArcName,const std::wstring &RedirName,const std::wstring &NameNew,const std::wstring &NameExisting,int64 UnpSize)
{ … }


void CmdExtract::ExtrPrepareName(Archive &Arc,const std::wstring &ArcFileName,std::wstring &DestName)
{ … }


#ifdef RARDLL
bool CmdExtract::ExtrDllGetPassword()
{
  if (!Cmd->Password.IsSet())
  {
    if (Cmd->Callback!=NULL)
    {
      wchar PasswordW[MAXPASSWORD];
      *PasswordW=0;
      if (Cmd->Callback(UCM_NEEDPASSWORDW,Cmd->UserData,(LPARAM)PasswordW,ASIZE(PasswordW))==-1)
        *PasswordW=0;
      if (*PasswordW==0)
      {
        char PasswordA[MAXPASSWORD];
        *PasswordA=0;
        if (Cmd->Callback(UCM_NEEDPASSWORD,Cmd->UserData,(LPARAM)PasswordA,ASIZE(PasswordA))==-1)
          *PasswordA=0;
        CharToWide(PasswordA,PasswordW,ASIZE(PasswordW));
        cleandata(PasswordA,sizeof(PasswordA));
      }
      Cmd->Password.Set(PasswordW);
      cleandata(PasswordW,sizeof(PasswordW));
      Cmd->ManualPassword=true;
    }
    if (!Cmd->Password.IsSet())
      return false;
  }
  return true;
}
#endif


#ifndef RARDLL
bool CmdExtract::ExtrGetPassword(Archive &Arc,const std::wstring &ArcFileName,RarCheckPassword *CheckPwd)
{ … }
#endif


#if defined(_WIN_ALL) && !defined(SFX_MODULE)
void CmdExtract::ConvertDosPassword(Archive &Arc,SecPassword &DestPwd)
{
  if (Arc.Format==RARFMT15 && Arc.FileHead.HostOS==HOST_MSDOS)
  {
    // We need the password in OEM encoding if file was encrypted by
    // native RAR/DOS (not extender based). Let's make the conversion.
    wchar PlainPsw[MAXPASSWORD];
    Cmd->Password.Get(PlainPsw,ASIZE(PlainPsw));
    char PswA[MAXPASSWORD];
    CharToOemBuffW(PlainPsw,PswA,ASIZE(PswA));
    PswA[ASIZE(PswA)-1]=0;
    CharToWide(PswA,PlainPsw,ASIZE(PlainPsw));
    DestPwd.Set(PlainPsw);
    cleandata(PlainPsw,sizeof(PlainPsw));
    cleandata(PswA,sizeof(PswA));
  }
}
#endif


void CmdExtract::ExtrCreateDir(Archive &Arc,const std::wstring &ArcFileName)
{ … }


bool CmdExtract::ExtrCreateFile(Archive &Arc,File &CurFile)
{ … }


bool CmdExtract::CheckUnpVer(Archive &Arc,const std::wstring &ArcFileName)
{ … }


#ifndef SFX_MODULE
// Find non-matched reference sources in solid and non-solid archives.
// Detect the optimal start position for semi-solid archives
// and optimal start volume for independent solid volumes.
// 
// Alternatively we could collect references while extracting an archive
// and perform the second extraction pass for references only.
// But it would be slower for solid archives than scaning headers
// in first pass and extracting everything in second, as implemented now.
// 
void CmdExtract::AnalyzeArchive(const std::wstring &ArcName,bool Volume,bool NewNumbering)
{ … }
#endif


#ifndef SFX_MODULE
// Return the first volume name if all volumes preceding the specified
// are available. Otherwise return the specified volume name.
void CmdExtract::GetFirstVolIfFullSet(const std::wstring &SrcName,bool NewNumbering,std::wstring &DestName)
{ … }
#endif


bool CmdExtract::CheckWinLimit(Archive &Arc,std::wstring &ArcFileName)
{ … }