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#include "rar.hpp"
#include "recvol3.cpp"
#include "recvol5.cpp"
bool RecVolumesRestore(CommandData *Cmd,const std::wstring &Name,bool Silent)
{
Archive Arc(Cmd);
if (!Arc.Open(Name))
{
if (!Silent)
ErrHandler.OpenErrorMsg(Name);
return false;
}
RARFORMAT Fmt=RARFMT15;
if (Arc.IsArchive(true))
Fmt=Arc.Format;
else
{
byte Sign[REV5_SIGN_SIZE];
Arc.Seek(0,SEEK_SET);
if (Arc.Read(Sign,REV5_SIGN_SIZE)==REV5_SIGN_SIZE && memcmp(Sign,REV5_SIGN,REV5_SIGN_SIZE)==0)
Fmt=RARFMT50;
}
Arc.Close();
// We define RecVol as local variable for proper stack unwinding when
// handling exceptions. So it can close and delete files on Cancel.
if (Fmt==RARFMT15)
{
RecVolumes3 RecVol(Cmd,false);
return RecVol.Restore(Cmd,Name,Silent);
}
else
{
RecVolumes5 RecVol(Cmd,false);
return RecVol.Restore(Cmd,Name,Silent);
}
}
void RecVolumesTest(CommandData *Cmd,Archive *Arc,const std::wstring &Name)
{
std::wstring RevName;
if (Arc==NULL)
RevName=Name;
else
{
// We received .rar or .exe volume as a parameter, trying to find
// the matching .rev file number 1.
bool NewNumbering=Arc->NewNumbering;
std::wstring RecVolMask;
size_t VolNumStart=VolNameToFirstName(Name,RecVolMask,NewNumbering);
RecVolMask.replace(VolNumStart, std::wstring::npos, L"*.rev");
FindFile Find;
Find.SetMask(RecVolMask);
FindData RecData;
while (Find.Next(&RecData))
{
size_t NumPos=GetVolNumPos(RecData.Name);
if (RecData.Name[NumPos]!='1') // Name must have "0...01" numeric part.
continue;
bool FirstVol=true;
while (NumPos>0 && IsDigit(RecData.Name[--NumPos]))
if (RecData.Name[NumPos]!='0')
{
FirstVol=false;
break;
}
if (FirstVol)
{
RevName=RecData.Name;
break;
}
}
if (RevName.empty()) // First .rev file not found.
return;
}
File RevFile;
if (!RevFile.Open(RevName))
{
ErrHandler.OpenErrorMsg(RevName); // It also sets RARX_OPEN.
return;
}
mprintf(L"\n");
byte Sign[REV5_SIGN_SIZE];
bool Rev5=RevFile.Read(Sign,REV5_SIGN_SIZE)==REV5_SIGN_SIZE && memcmp(Sign,REV5_SIGN,REV5_SIGN_SIZE)==0;
RevFile.Close();
if (Rev5)
{
RecVolumes5 RecVol(Cmd,true);
RecVol.Test(Cmd,RevName);
}
else
{
RecVolumes3 RecVol(Cmd,true);
RecVol.Test(Cmd,RevName);
}
}
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