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  • Committer: Package Import Robot
  • Author(s): Martin Meredith
  • Date: 2015-02-03 12:58:01 UTC
  • mfrom: (1.1.18) (5.1.18 sid)
  • Revision ID: package-import@ubuntu.com-20150203125801-od6ev8cqy1er51vz
Tags: 1:5.2.5-1
New upstream release

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filcreat.cpp
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// It is useful we we need to overwrite an existing folder or file,
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// but need user confirmation for that.
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bool FileCreate(RAROptions *Cmd,File *NewFile,wchar *Name,size_t MaxNameSize,
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                OVERWRITE_MODE Mode,bool *UserReject,int64 FileSize,
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                RarTime *FileTime,bool WriteOnly)
 
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                bool *UserReject,int64 FileSize,RarTime *FileTime,bool WriteOnly)
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{
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  if (UserReject!=NULL)
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    *UserReject=false;
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    // autorename below can change the name, so we need to check it again.
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    ShortNameChanged=false;
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#endif
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    if (Mode==OVERWRITE_NONE)
 
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    UIASKREP_RESULT Choice=uiAskReplaceEx(Cmd,Name,MaxNameSize,FileSize,FileTime,(NewFile==NULL ? UIASKREP_F_NORENAME:0));
 
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    if (Choice==UIASKREP_R_REPLACE)
 
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      break;
 
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    if (Choice==UIASKREP_R_SKIP)
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    {
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      if (UserReject!=NULL)
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        *UserReject=true;
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      return false;
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    }
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    // Must be before Cmd->AllYes check or -y switch would override -or.
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    if (Mode==OVERWRITE_AUTORENAME)
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    {
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      if (!GetAutoRenamedName(Name,MaxNameSize))
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        Mode=OVERWRITE_DEFAULT;
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      continue;
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    }
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#ifdef SILENT
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    Mode=OVERWRITE_ALL;
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#endif
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    // This check must be after OVERWRITE_AUTORENAME processing or -y switch
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    // would override -or.
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    if (Cmd->AllYes || Mode==OVERWRITE_ALL)
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      break;
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    if (Mode==OVERWRITE_DEFAULT || Mode==OVERWRITE_FORCE_ASK)
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    {
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      wchar NewName[NM];
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      *NewName=0;
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      eprintf(St(MFileExists),Name);
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      int Choice=Ask(St(MYesNoAllRenQ));
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      if (Choice==1)
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        break;
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      if (Choice==2)
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      {
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        if (UserReject!=NULL)
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          *UserReject=true;
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        return false;
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      }
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      if (Choice==3)
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      {
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        Cmd->Overwrite=OVERWRITE_ALL;
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        break;
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      }
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      if (Choice==4)
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      {
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        if (UserReject!=NULL)
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          *UserReject=true;
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        Cmd->Overwrite=OVERWRITE_NONE;
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        return false;
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      }
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      if (Choice==5)
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      {
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#ifndef GUI
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        mprintf(St(MAskNewName));
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        if (!getwstr(NewName,ASIZE(NewName)))
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        {
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          // Process fwgets failure as if user answered 'No'.
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          if (UserReject!=NULL)
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            *UserReject=true;
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          return false;
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        }
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#endif
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        if (PointToName(NewName)==NewName)
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          SetName(Name,NewName,MaxNameSize);
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        else
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          wcsncpyz(Name,NewName,MaxNameSize);
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        continue;
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      }
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      if (Choice==6)
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        ErrHandler.Exit(RARX_USERBREAK);
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    }
 
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    if (Choice==UIASKREP_R_CANCEL)
 
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      ErrHandler.Exit(RARX_USERBREAK);
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  }
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  uint FileMode=WriteOnly ? FMF_WRITE|FMF_SHAREREAD:FMF_UPDATE|FMF_SHAREREAD;
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  if (NewFile!=NULL && NewFile->Create(Name,FileMode))
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    return true;
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  PrepareToDelete(Name);
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  CreatePath(Name,true);
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  return NewFile!=NULL ? NewFile->Create(Name,FileMode):DelFile(Name);
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}
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bool GetAutoRenamedName(wchar *Name,size_t MaxNameSize)
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{
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  wchar NewName[NM];
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  if (wcslen(Name)>ASIZE(NewName)-10)
 
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  size_t NameLength=wcslen(Name);
 
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#ifdef _ANDROID
 
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  if (NameLength>ASIZE(NewName)-10)
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    return false;
 
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#endif
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  wchar *Ext=GetExt(Name);
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  if (Ext==NULL)
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    Ext=Name+wcslen(Name);
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  *NewName=0;
 
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    Ext=Name+NameLength;
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  for (uint FileVer=1;;FileVer++)
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  {
 
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#ifdef _ANDROID // No swprintf in Android NDK r9.
 
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    uint NamePrefixLength=Ext-Name;
 
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    wcsncpy(NewName,Name,NamePrefixLength);
 
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    wcscpy(NewName+NamePrefixLength,L"(");
 
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    itoa(FileVer,NewName+NamePrefixLength+1);
 
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    wcscat(NewName,L")");
 
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    wcscat(NewName,Ext);
 
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#else
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    swprintf(NewName,ASIZE(NewName),L"%.*ls(%u)%ls",uint(Ext-Name),Name,FileVer,Ext);
 
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#endif
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    if (!FileExist(NewName))
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    {
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      wcsncpyz(Name,NewName,MaxNameSize);
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  File KeepShortFile;
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  bool Created=false;
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  if (!FileExist(Name))
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    Created=KeepShortFile.Create(Name);
 
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    Created=KeepShortFile.Create(Name,FMF_WRITE|FMF_SHAREREAD);
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  // Now we rename the existing file from temporary name to original long name.
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  // Since its previous short name is occupied by another file, it should