/* Methods */
private void FireMessageEvent(ProgressDialogEventArgs message)
{
if (Message != null)
{
//ProgressDialogEventArgs status = new ProgressDialogEventArgs();
// message.DialogText = message;
Message(this, message);
}
}
private void MessageRevieved(Archive a, ProgressDialogEventArgs e)
{
if (Controller == null)
{
Console.WriteLine(e.DialogText);
}
else
{
if (e.DialogText != null)
{
Controller.SetMessage(e.DialogText);
}
if (e.DialogTitle != null)
{
Controller.SetTitle(e.DialogTitle);
}
}
}
public CompressionResults ProcessArchive(string[] allowedExtensions)
{
CompressionResults crs = new CompressionResults(ArchivePath);
// if file does not exist
if (!File.Exists(ArchivePath))
{
return(null);
}
// mount the archive
try
{
using (Stream archiveStream = File.OpenRead(ArchivePath))
{
using (var ar = new SevenZipExtractor(archiveStream))
{
var structure = ar.ArchiveFileData;
List <ArchiveFileInfo> allowedFiles = new List <ArchiveFileInfo>();
foreach (var s in structure)
{
if (s.IsDirectory == true)
{
continue;
}
string fileName = s.FileName;
string extension = Path.GetExtension(fileName);
if (allowedExtensions == null)
{
allowedFiles.Add(s);
continue;
}
foreach (var ext in allowedExtensions)
{
if (ext == extension)
{
allowedFiles.Add(s);
break;
}
}
}
AllowedFilesDetected = allowedFiles.Count();
// now we should have a list of allowed files
foreach (var file in allowedFiles)
{
CompressionResult cr = new CompressionResult();
cr.ArchivePath = ArchivePath;
cr.InternalPath = file.FileName.Replace("\\", "/");
cr.FileName = cr.InternalPath.Split('/').LastOrDefault();
cr.CRC32 = file.Crc.ToString("X");
cr.Extension = Path.GetExtension(cr.FileName);
cr.RomName = cr.FileName.Replace(cr.Extension, "");
//cr.CalculateDBPathString();
/*
* if (Path.GetExtension(ArchivePath).ToLower() == ".zip")
* {
* // calculate md5 hash
* using (var stream = new MemoryStream())
* {
* ar.ExtractFile(file.Index, stream);
* byte[] data = new byte[stream.Length];
* data = StreamTools.ReadToEnd(stream);
*
* using (var md5 = MD5.Create())
* {
* string hash = BitConverter.ToString(md5.ComputeHash(data)).Replace("-", string.Empty);
* cr.MD5 = hash;
* }
* }
* }
*/
// 7zip and zip extraction too slow, use CRC32 instead
cr.MD5 = cr.CRC32;
crs.Results.Add(cr);
// build status message
StringBuilder sb1 = new StringBuilder();
sb1.Append("Scanning: " + Path.GetFileName(ArchivePath) + "\n\n");
sb1.Append("Processing: " + cr.InternalPath);
ProgressDialogEventArgs eva = new ProgressDialogEventArgs();
eva.DialogText = sb1.ToString();
FireMessageEvent(eva);
}
}
}
}
catch (Exception ex)
{
// problem with archive?
string exceptionMsg = ex.ToString();
}
// var ar = new SevenZipExtractor(ArchivePath);
return(crs);
}
private void MessageRevieved(Archive a, ProgressDialogEventArgs e)
{
Console.WriteLine(e.DialogText);
}