349 lines
15 KiB
C#
349 lines
15 KiB
C#
//#define LOCAL_SERVER
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Net;
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using System.IO;
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using System.Security.Cryptography;
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using System.Configuration;
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using System.Threading;
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namespace MSGer.tk
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{
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public partial class LoginForm : Form
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{
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public static string UserCode = "";
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public static Thread LThread;
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private void LoginForm_Load(object sender, EventArgs e)
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{
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List<string> tmp; //E-mail - 2014.04.02.
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if (Storage.Settings["email"].Length != 0)
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tmp = Storage.Settings["email"].Split(',').ToList<string>();
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else tmp = new List<string>();
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//textBox1.Text = tmp[0];
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//textBox1.Text = tmp[tmp.Count - 1]; //2014.07.08.
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tmp.Add("");
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textBox1.Text = tmp[Int32.Parse(Storage.Settings["lastusedemail"])]; //2014.07.08.
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textBox1.AutoCompleteCustomSource.AddRange(tmp.ToArray());
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this.Activate();
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this.Activate();
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}
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public LoginForm()
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{
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InitializeComponent();
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this.Text = Language.Translate("login");
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label1.Text = Language.Translate("login");
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label3.Text = Language.Translate("login_password");
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button1.Text = Language.Translate("login");
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linkLabel1.Text = Language.Translate("registration");
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linkLabel2.Text = Language.Translate("forgotpassword");
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textBox3.Text = "";
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List<string> lines = new List<string>();
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lines.Add(Language.Translate("login_desc1"));
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lines.Add("");
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lines.Add(Language.Translate("login_desc2"));
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textBox3.Lines = lines.ToArray();
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}
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private void button1_Click(object sender, EventArgs e)
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{
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if (button1.Text == Language.Translate("button_cancel"))
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{
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ResetAfterLogin(true);
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}
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else
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{
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try
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{
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if (LThread.IsAlive)
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{
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//2014.03.27. - Ne csináljon semmit - Elvégre ilyen nem fordulhat elő sokáig most már
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return;
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}
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}
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catch
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{
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}
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//Ellenőrizzen le néhány dolgot helyileg - 2014.04.28.
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if (textBox2.Text.Length == 0)
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return;
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// Create the thread object, passing in the Alpha.Beta method
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// via a ThreadStart delegate. This does not start the thread.
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LThread = new Thread(new ThreadStart(LoginUser));
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LThread.Name = "Login Thread";
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// Start the thread
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LThread.Start();
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// Spin for a while waiting for the started thread to become
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// alive:
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while (!LThread.IsAlive) ;
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}
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}
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public delegate int MyDelegate();
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public int SetLoginValues()
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{
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if (UserText.Length == 0)
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UserText = textBox1.Text;
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else
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textBox1.Text = UserText;
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if (PassText.Length == 0)
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PassText = textBox2.Text;
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else
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textBox2.Text = PassText;
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button1.Text = LButtonText;
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linkLabel1.Enabled = RegistLinkEn; //2014.03.27.
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if (Closeable)
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{
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Closeable = false;
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Dispose(); //2014.04.04.
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}
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textBox1.Enabled = false; //2014.09.01.
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textBox2.Enabled = false; //2014.09.01.
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return 0;
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}
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public int ResetAfterLogin(bool stoplogint)
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{
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button1.Enabled = false;
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Request.Abort();
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if (stoplogint) //2014.09.01.
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//{
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LThread.Abort(); //2014.09.01.
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//Networking.ReceiverConnection.Client.Shutdown(System.Net.Sockets.SocketShutdown.Receive); //2014.09.19.
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//}
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button1.Text = Language.Translate("login");
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button1.Enabled = true;
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linkLabel1.Enabled = true;
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textBox1.Enabled = true; //2014.09.01.
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textBox2.Enabled = true; //2014.09.01.
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return 0;
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}
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public int ResetAfterLogin()
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{ //2014.09.01.
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return ResetAfterLogin(false); //Ha a thread hívja meg, ne állítsa le a thread-et
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}
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public static string UserText = ""; //2014.02.14.
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public static string PassText = "";
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public static string LButtonText = "";
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public static bool RegistLinkEn = true;
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public static bool Closeable = false;
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public static HttpWebRequest Request; //2014.03.27. - A megállitáshoz
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public void LoginUser()
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{
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//Állitson vissza minden változót, hogy újra belerakja az értekeket - 2014.02.28.
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UserText = "";
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PassText = "";
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RegistLinkEn = false; //2014.03.27.
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LButtonText = Language.Translate("button_cancel");
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this.Invoke(new MyDelegate(SetLoginValues));
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//HttpWebRequest httpWReq =
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// (HttpWebRequest)WebRequest.Create("http://msger.tk/client.php");
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#if LOCAL_SERVER
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HttpWebRequest httpWReq =
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(HttpWebRequest)WebRequest.Create("http://localhost/ChatWithWords/client.php");
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#else
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HttpWebRequest httpWReq =
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(HttpWebRequest)WebRequest.Create("http://msger.url.ph/client.php");
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#endif
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Request = httpWReq; //2014.03.27.
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ASCIIEncoding encoding = new ASCIIEncoding();
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string postData = "username=" + UserText;
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postData += "&password=" + CalculateMD5Hash(PassText).ToLower(); //ToLower: 2014.10.24. 1:22 - Most már a PHP-nak is titkosítania kell többek közt MD5-tel
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postData += "&key=cas1fe4a6feFEFEFE1616CE8099VFE1444cdasf48c1ase5dg";
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postData += "&port=" + Storage.Settings["port"]; //2014.08.29.
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postData += "&isserver=" + Storage.Settings["isserver"]; //2014.09.26.
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byte[] data = encoding.GetBytes(postData);
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httpWReq.Method = "POST";
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httpWReq.ContentType = "application/x-www-form-urlencoded";
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httpWReq.ContentLength = data.Length;
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try
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{
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using (Stream stream = httpWReq.GetRequestStream())
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{
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stream.Write(data, 0, data.Length);
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}
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}
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catch (WebException e)
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{
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if (e.Status != WebExceptionStatus.RequestCanceled)
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{
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MessageBox.Show(Language.Translate("connecterror") + "\n" + e.Message, Language.Translate("error"));
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this.Invoke(new MyDelegate(ResetAfterLogin));
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return;
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}
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else
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{
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return;
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}
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}
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//Bejelentkezés folyamatban...
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HttpWebResponse response;
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try
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{
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response = (HttpWebResponse)httpWReq.GetResponse();
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}
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catch (WebException e)
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{
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if (e.Status != WebExceptionStatus.RequestCanceled)
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{
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MessageBox.Show(Language.Translate("connecterror") + "\n" + e.Message, Language.Translate("error"));
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this.Invoke(new MyDelegate(ResetAfterLogin));
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return;
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}
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else
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{
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return;
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}
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}
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string responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
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try
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{
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if (responseString[0] == '<')
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{
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this.Invoke(new MyDelegate(ResetAfterLogin));
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MessageBox.Show(Language.Translate("error") + ":\n" + responseString);
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return;
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}
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else
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responseString = responseString.Remove(responseString.IndexOf('<'));
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}
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catch
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{
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}
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if (String.Compare(responseString, "Fail") == 0)
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{
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this.Invoke(new MyDelegate(ResetAfterLogin));
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MessageBox.Show(Language.Translate("error") + ": " + Language.Translate("login_badnamepass"), Language.Translate("error"));
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}
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else
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{
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//Elmenti az E-mail-t
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if (!Storage.Settings["email"].Contains(UserText))
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{
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if (Storage.Settings["email"].Length != 0) //2014.07.08.
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Storage.Settings["email"] += ",";
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Storage.Settings["email"] += UserText;
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}
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//else - 2014.10.02. - Egyszer észrevettem a Google Code összehasonlítójával, hogy ez nem kéne ide
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Storage.Settings["lastusedemail"] = Storage.Settings["email"].Split(',').ToList<string>().IndexOf(UserText).ToString();
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//Settings.Default.Save();
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//Bejelentkezés
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string[] respstr = responseString.Split('ͦ');
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//CurrentUser.UserID = Convert.ToInt32(respstr[0]); //Régebben ezt találtam, most meg az Int32.Parse-t... (2014.04.02.)
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//CurrentUser.Name = respstr[1]; //2014.04.04.
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//respstr[1]:
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if (respstr[3].Contains("Fail"))
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{
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this.Invoke(new MyDelegate(ResetAfterLogin));
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MessageBox.Show(respstr[3]);
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return;
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}
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string[] entries = respstr[3].Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
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IEnumerable<IPEndPoint> ips = entries.Select(entry => ((entry != ":") ? new IPEndPoint(IPAddress.Parse(entry.Split(':')[0]), Int32.Parse(entry.Split(':')[1])) : new IPEndPoint(IPAddress.Loopback, 0)));
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//UserInfo.IPs.AddRange(ips); //2014.08.29.
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/*foreach(var entry in ips) //2014.08.30.
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{
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UserInfo.IPs.Add(entry);
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}*/
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UserInfo.IPs = new HashSet<IPEndPoint>(ips); //2014.08.30.
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//Storage.Settings["myip"] = respstr[2]; //2014.08.29. - A CurrentUser.IPs-en keresztül is lehet rá hivatkozni
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CurrentUser.IP = IPAddress.Parse(respstr[2]); //2014.10.24. - Most már csak ott lehet rá hivatkozni, felesleges eltárolni
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//CurrentUser.State = 1; //2014.08.31. 0:42 -- MainForm
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//2014.09.19. - Bejelentkezés elküldése áthelyezve a MainForm-ba
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CurrentUser.UserID = Int32.Parse(respstr[0]); //2014.09.01. - Áthelyeztem, hogy addig ne higgye bejelentkezettnek, amíg el nem küldi a többieknek
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Storage.SaltKey = CalculateMD5Hash(PassText); //2014.08.07.
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//Storage.FileName = CurrentUser.UserID.ToString() + ".db"; //2014.08.07.
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Storage.FileName = respstr[0] + ".db"; //2014.09.01. - Felesleges számmá alakítani, majd vissza
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CurrentUser.UserName = UserText; //2014.09.01. - Ha semmit nem tud saját magáról, és más sem, de nem ismerőse saját magának, akkor az itt beállított felhasználónév érvényesül
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CurrentUser.Name = UserText; //2014.09.01.
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string ReceivedPass = respstr[4]; //2014.10.24. 1:39
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//LoginForm.UserCode = CalculateMD5Hash(CalculateMD5Hash(PassText) + " Some text because why not " + CurrentUser.UserID).ToLower();
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LoginForm.UserCode = CalculateMD5Hash(ReceivedPass + " Some text because why not " + CurrentUser.UserID).ToLower();
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Closeable = true;
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this.Invoke(new MyDelegate(SetLoginValues));
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}
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}
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public static string CalculateMD5Hash(string input)
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{
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// step 1, calculate MD5 hash from input
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MD5 md5 = System.Security.Cryptography.MD5.Create();
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byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(input);
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byte[] hash = md5.ComputeHash(inputBytes);
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// step 2, convert byte array to hex string
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < hash.Length; i++)
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{
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sb.Append(hash[i].ToString("X2"));
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}
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return sb.ToString();
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}
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private void RegistrateLink(object sender, LinkLabelLinkClickedEventArgs e)
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{
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(new LoginForm_RegistrationForm()).ShowDialog();
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}
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private void LoginForm_FormClosing(object sender, FormClosingEventArgs e)
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{
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if (LThread != null && LThread.IsAlive)
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{
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LThread.Abort(); //2014.03.27. - Na vajon kell-e más
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Request.Abort(); //2014.03.27. - Kell... Ez
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}
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if (CurrentUser.UserID == 0)
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Program.Exit();
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}
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private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
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{
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if (textBox1.Text.Length == 0)
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{
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MessageBox.Show("Nincs megadva felhasználónév."); //Translate!
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return;
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}
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if (MessageBox.Show("Új jelszót kérsz a megadott névhez?", "", MessageBoxButtons.YesNo) == DialogResult.Yes)
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{
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string ret = Networking.SendRequest("resetpass", textBox1.Text, 0, false);
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if (ret == "nouser")
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MessageBox.Show("A megadott felhasználó nem létezik.");
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else if (ret == "already")
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MessageBox.Show("A link MÁR el lett küldve az E-mail címedre.");
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else if (ret == "sent")
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MessageBox.Show("A link elküldve az E-mail címedre.");
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else if (ret.Contains("notsent"))
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MessageBox.Show("A link NEM lett elküldve az E-mail címedre.\nHiba: " + ret.Remove(ret.IndexOf("notsent"), "notsent".Length + 1));
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else
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MessageBox.Show("Ismeretlen hiba:\n" + ret);
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}
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}
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}
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}
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