public void CheckExtension()
{
if (!File.Exists(OriginalFilename))
{
Extension = null;
return;
}
try
{
using Stream stream = new FileStream(OriginalFilename, FileMode.Open, FileAccess.Read, FileShare.Read);
if (stream.Length == 0)
{
Extension = null;
return;
}
var detector = DetectorService.DetectDetector(stream);
if (detector == null || !(ProcessingFormat.IsSupportContainerFormat(detector.Extension) ||
ProcessingFormat.IsSupportImageFormat(detector.Extension)))
{
Extension = null;
}
else
{
Extension = detector.Extension;
}
}
catch
{
Extension = null;
}
}
public bool DoCommand(FileInfo file)
{
if (!File.Exists(file.OriginalFullPath))
return false;
using Stream stream = File.OpenRead(file.OriginalFullPath);
var detector = DetectorService.DetectDetector(stream);
if (detector == null)
return false;
file.ChangedFilename = $"{file.ChangedFilename}.{detector.Extension}";
return true;
}
public bool Process(FileInfo file)
{
if (!File.Exists(file.OriginalFullPath))
{
return(false);
}
using (Stream stream = File.OpenRead(file.OriginalFullPath))
{
var detector = DetectorService.DetectDetector(stream);
if (detector == null)
{
return(false);
}
file.ChangedFilename = $"{file.ChangedFilename}.{detector.Extension}";
}
return(true);
}
