public void start(Analysis parent, HttpResponse response, System.Web.SessionState.HttpSessionState session)
{
ParameterStream stream = ParameterStream.getStream(session);
String[] features = (String[])stream.get("selectedFeatures");
int PCs = (int)stream.get("numberOfPCs");
Registry.Registry registry = Registry.Registry.getRegistry(session);
System.Data.DataSet ds = (System.Data.DataSet)registry.GetDataset((string)stream.get("dataSetName"));
//retrieve dataset table (assume one for now)
System.Data.DataTable dt = ds.Tables[0];
//raw data
double[,] rawData = new double[dt.Rows.Count, features.Count()];
for (int i = 0; i < dt.Rows.Count; i++)
{
for (int j = 0; j < features.Count(); j++)
{
rawData[i, j] = (double)dt.Rows[i].ItemArray.ElementAt(dt.Columns[features[j]].Ordinal);
}
}
//Create matrix to hold data for PCA
Matrix X = new Matrix(rawData);
//Remove mean
Vector columnVector;
for (int i = 0; i < X.ColumnCount; i++)
{
columnVector = X.GetColumnVector(i);
X.SetColumnVector(columnVector.Subtract(columnVector.Average()), i);
}
Matrix PCmatrix = new Matrix(X.ColumnCount, PCs, 0);
Vector Weights = new Vector(PCs);
System.Diagnostics.Stopwatch watch = new Stopwatch();
//Run algorithm and time it
watch.Start();
SingularValueDecomposition svd = SVD(X);
watch.Stop();
stream.set("algRunTime", watch.ElapsedMilliseconds);
/*
* response.Buffer = true;
* response.Write(PCmatrix.ToString() + "\n");
* response.Write(Weights.ToString() + "\n");
* response.Flush();
*/
Debug.WriteLine("Done with PCA");
stream.set("PCmatrix", svd.RightSingularVectors);
stream.set("Weights", svd.SingularValues);
parent.next(response, session);
}
/// <summary>
///
/// </summary>
/// <param name="categories"></param>
/// <param name="inputDir"></param>
/// <param name="outputDir"></param>
private void RunAutoRip(List <string> categories,
string inputDir,
string outputDir)
{
Task.Factory.StartNew(() =>
{
using (new HourGlass(this))
{
string[] lines = File.ReadAllLines("autorip.dat");
foreach (string file in System.IO.Directory.EnumerateFiles(inputDir, "*", SearchOption.AllDirectories))
{
try
{
Registry.Registry registry = new Registry.Registry(file);
if (registry.HiveType == Registry.HiveType.Unknown)
{
continue;
}
foreach (string line in lines)
{
string[] parts = line.Split(',');
if (parts.Length != 3)
{
continue;
}
if (registry.HiveType.GetEnumDescription().ToLower() != parts[1].ToLower())
{
continue;
}
UpdateStatusBar("Running " + parts[2] + "...");
ExecutePlugin(file, System.IO.Path.Combine(outputDir, parts[0] + ".txt"), parts[2]);
}
}
catch (Exception ex)
{
_logger.Error("Error occurred whilst running plugin: (" + file + ") " + ex.Message);
}
}
UpdateStatusBar(string.Empty);
UserInterface.DisplayMessageBox(this, "Autorip complete", MessageBoxIcon.Information);
}
});
}
protected void FeatureList_Init(object sender, EventArgs e)
{
String dataSetParameterName = "dataSetName";
ParameterStream stream = ParameterStream.getStream(Session);
if (stream.contains(dataSetParameterName))
{
Registry.Registry appRegistry = Registry.Registry.getRegistry(Session);
DataSet ds = appRegistry.GetDataset((String)stream.get(dataSetParameterName));
foreach (DataColumn dc in ds.Tables[0].Columns)
{
FeatureList.Items.Add(dc.ColumnName);
}
}
}
/// <summary>
///
/// </summary>
private void RunFolder()
{
List <string> plugins = new List <string>();
switch (_mode)
{
case Global.Mode.All:
plugins = Functions.GetAllPlugins(listPlugins);
break;
case Global.Mode.Filter:
if (cboFilter.SelectedIndex == -1)
{
UserInterface.DisplayMessageBox(this, "The filter must be selected", MessageBoxIcon.Exclamation);
return;
}
plugins = Functions.GetFilterPlugins(_regRipperPlugins, cboFilter.Items[cboFilter.SelectedIndex].ToString());
break;
case Global.Mode.Multiple:
plugins = Functions.GetCheckedPlugins(listPlugins);
break;
case Global.Mode.Single:
plugins = Functions.GetSelectedPlugin(listPlugins);
break;
}
if (plugins.Count == 0)
{
UserInterface.DisplayMessageBox(this, "No plugins to run", MessageBoxIcon.Exclamation);
return;
}
string folder = string.Empty;
using (FormFolder form = new FormFolder())
{
if (form.ShowDialog(this) == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
folder = form.Folder;
}
txtOutput.Text = string.Empty;
Task.Factory.StartNew(() =>
{
using (new HourGlass(this))
{
MethodInvoker methodInvoker = delegate
{
tabMain.SelectedTab = tabPageOutput;
List <Plugin> tempPlugins = listPlugins.Objects.Cast <Plugin>().ToList();
foreach (string file in System.IO.Directory.EnumerateFiles(folder, "*", SearchOption.AllDirectories))
{
try
{
Registry.Registry registry = new Registry.Registry(file);
if (registry.HiveType == Registry.HiveType.Unknown)
{
_logger.Error("Unknown hive type: " + file);
continue;
}
foreach (string plugin in plugins)
{
// Ensure that the plugin hive type is correct for the file hive type
if (Functions.IsPluginForHive(tempPlugins, plugin, registry.HiveType) == false)
{
continue;
}
ExecutePlugin(file, plugin, true);
}
}
catch (Exception ex)
{
_logger.Error("Error occurred whilst running plugin: (" + file + ") " + ex.Message);
}
}
};
if (this.InvokeRequired == true)
{
this.BeginInvoke(methodInvoker);
}
else
{
methodInvoker.Invoke();
}
}
});
}
/// <summary>
///
/// </summary>
private void RunHive()
{
List <string> plugins = new List <string>();
switch (_mode)
{
case Global.Mode.All:
plugins = Functions.GetAllPlugins(listPlugins);
break;
case Global.Mode.Filter:
if (cboFilter.SelectedIndex == -1)
{
UserInterface.DisplayMessageBox(this, "The filter must be selected", MessageBoxIcon.Exclamation);
return;
}
plugins = Functions.GetFilterPlugins(_regRipperPlugins, cboFilter.Items[cboFilter.SelectedIndex].ToString());
break;
case Global.Mode.Multiple:
plugins = Functions.GetCheckedPlugins(listPlugins);
break;
case Global.Mode.Single:
plugins = Functions.GetSelectedPlugin(listPlugins);
break;
}
if (plugins.Count == 0)
{
UserInterface.DisplayMessageBox(this, "No plugins to run", MessageBoxIcon.Exclamation);
return;
}
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Title = "Select the registry hive";
openFileDialog.Filter = "All Files|*.*";
if (openFileDialog.ShowDialog(this) == DialogResult.Cancel)
{
return;
}
Task.Factory.StartNew(() =>
{
using (new HourGlass(this))
{
MethodInvoker methodInvoker = delegate
{
try
{
txtOutput.Text = string.Empty;
Registry.Registry registry = new Registry.Registry(openFileDialog.FileName);
if (registry.HiveType == Registry.HiveType.Unknown)
{
_logger.Error("Unknown hive type: " + openFileDialog.FileName);
UserInterface.DisplayErrorMessageBox(this, "Unable to determined registry hive type");
return;
}
tabMain.SelectedTab = tabPageOutput;
foreach (string plugin in plugins)
{
ExecutePlugin(openFileDialog.FileName, plugin, true);
}
}
catch (Exception ex)
{
UserInterface.DisplayErrorMessageBox(this, "An error occurred: " + ex.Message);
return;
}
};
if (this.InvokeRequired == true)
{
this.BeginInvoke(methodInvoker);
}
else
{
methodInvoker.Invoke();
}
}
});
}
protected void Page_PreInit(object sender, EventArgs e)
{
stream = ParameterStream.getStream(Session);
registry = Registry.Registry.getRegistry(Session);
}
protected void Page_PreInit(object sender, EventArgs e)
{
stream = ParameterStream.getStream(Session);
registry = Registry.Registry.getRegistry(Session);
}
