private void ProcessDirectories(SearchManager smgr, Scanner.ScanEngine s, string outFile, string errFile, bool imageScan, string[] files)
{
var starttime = DateTime.Now;
// Print header
PrintHeader(outFile, imageScan);
// Process files
var processedfiles = 0;
foreach (var file in files)
{
try
{
// If there is a file processor for a give file extension, process the file..
foreach (var fm in from fm in smgr.FileReaders where smgr.SupportFileExtension(fm, Path.GetExtension(file)) select fm)
{
// Only count if we have a file processor
++processedfiles;
// Read the text
var fc = fm.ReadAllText(file, imageScan);
// Scan the text for patterns
s.Scan(fc.Text);
// Output start
PrintProcessingStart(outFile, s, file, fc, imageScan);
foreach (var match in s.PatternsFound.OrderBy(idx => idx.Index))
{
PrintMatch(outFile, match, imageScan);
}
}
}
catch (Exception err)
{
File.AppendAllText(errFile, $"An error occured while processing: {file} => {err.Message}\n");
}
}
if (processedfiles > 0)
{
PrintFooter(outFile, starttime, processedfiles, s.GetPatternNames());
}
}
private async void BtnStart_Click(object sender, EventArgs e)
{
// Load the FileManagers
var smgr = new SearchManager();
smgr.ImportFileReaders();
if (smgr.FileReaders.Count() == 0)
{
MessageBox.Show("No file readers found", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Load the Scan engine and the patterns
var s = new Scanner.ScanEngine();
if (s.LoadPatterns() == 0)
{
MessageBox.Show("No patterns found", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
btnStart.Enabled = false;
btnClear.Enabled = false;
foreach (ListViewItem i in lstBatch.Items)
{
if (i.SubItems[ListItemIdxStatus].Text == Waiting)
{
var dir = i.SubItems[ListItemIdxDirectory].Text;
var outFile = dir + ".csv";
try
{
if (File.Exists(outFile))
{
File.Delete(outFile);
}
}
catch (Exception)
{
outFile = string.Format($"{dir} {DateTime.Now.Ticks}.csv");
}
string errFile = dir + ".err";
try
{
if (File.Exists(errFile))
{
File.Delete(errFile);
}
}
catch (Exception)
{
errFile = string.Format($"{dir} {DateTime.Now.Ticks}.err");
}
bool imageScan = (bool)i.SubItems[ListItemIdxImageScan].Tag;
// Load the files to be processed
var files = Directory.GetFiles(dir);
if (files.Length == 0)
{
File.AppendAllText(errFile, "No files found\n");
}
i.SubItems[ListItemIdxStatus].Text = "Processing";
await Task.Run(() => { ProcessDirectories(smgr, s, outFile, errFile, imageScan, files); });
i.SubItems[ListItemIdxStatus].Text = Processed;
i.Tag = outFile;
}
}
btnClear.Enabled = true;
}
