Messenger/MSGer.tk (C#)/LoginForm.cs
szatmari.norbert.peter 5273bddb0b v2.1 - Changelog.txt
2014-07-23 22:44:20 +00:00

272 lines
10 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;
using System.IO;
using System.Security.Cryptography;
using System.Configuration;
using System.Threading;
namespace MSGer.tk
{
public partial class LoginForm : Form
{
public static string UserCode="";
public static Thread LThread;
private void LoginForm_Load(object sender, EventArgs e)
{
List<string> tmp; //E-mail - 2014.04.02.
if (Settings.Default.email.Length != 0)
tmp = Settings.Default.email.Split(',').ToList<string>();
else tmp = new List<string>();
//textBox1.Text = tmp[0];
//textBox1.Text = tmp[tmp.Count - 1]; //2014.07.08.
tmp.Add("");
textBox1.Text = tmp[Settings.Default.lastusedemail]; //2014.07.08.
textBox1.AutoCompleteCustomSource.AddRange(tmp.ToArray());
}
public LoginForm()
{
InitializeComponent();
this.Text = Language.GetCuurentLanguage().Strings["login"];
label1.Text = Language.GetCuurentLanguage().Strings["login"];
label3.Text = Language.GetCuurentLanguage().Strings["login_password"];
button1.Text = Language.GetCuurentLanguage().Strings["login"];
linkLabel1.Text = Language.GetCuurentLanguage().Strings["registration"];
textBox3.Text = "";
List<string> lines = new List<string>();
lines.Add(Language.GetCuurentLanguage().Strings["login_desc1"]);
lines.Add("");
lines.Add(Language.GetCuurentLanguage().Strings["login_desc2"]);
textBox3.Lines = lines.ToArray();
}
private void button1_Click(object sender, EventArgs e)
{
if (button1.Text == Language.GetCuurentLanguage().Strings["button_cancel"])
{
ResetAfterLogin();
}
else
{
try
{
if (LThread.IsAlive)
{
//2014.03.27. - Ne csináljon semmit - Elvégre ilyen nem fordulhat elő sokáig most már
return;
}
}
catch
{
}
//Ellenőrizzen le néhány dolgot helyileg - 2014.04.28.
if (textBox2.Text.Length == 0)
return;
// Create the thread object, passing in the Alpha.Beta method
// via a ThreadStart delegate. This does not start the thread.
LThread = new Thread(new ThreadStart(LoginUser));
LThread.Name = "Login Thread";
// Start the thread
LThread.Start();
// Spin for a while waiting for the started thread to become
// alive:
while (!LThread.IsAlive) ;
// Put the Main thread to sleep for 1 millisecond to allow oThread
// to do some work:
Thread.Sleep(1);
}
}
public delegate int MyDelegate();
public int SetLoginValues()
{
if (UserText.Length == 0)
UserText = textBox1.Text;
else
textBox1.Text = UserText;
if (PassText.Length == 0)
PassText = textBox2.Text;
else
textBox2.Text = PassText;
button1.Text = LButtonText;
linkLabel1.Enabled = RegistLinkEn; //2014.03.27.
if (Closeable)
{
Closeable = false;
Dispose(); //2014.04.04.
}
return 0;
}
public int ResetAfterLogin()
{
Request.Abort();
button1.Enabled = false;
button1.Text = Language.GetCuurentLanguage().Strings["login"];
button1.Enabled = true;
linkLabel1.Enabled = true;
return 0;
}
public static string UserText = ""; //2014.02.14.
public static string PassText = "";
public static string LButtonText = "";
public static bool RegistLinkEn = true;
public static bool Closeable = false;
public static HttpWebRequest Request; //2014.03.27. - A megállitáshoz
public void LoginUser()
{
//Állitson vissza minden változót, hogy újra belerakja az értekeket - 2014.02.28.
UserText = "";
PassText = "";
RegistLinkEn = false; //2014.03.27.
LButtonText = Language.GetCuurentLanguage().Strings["button_cancel"];
this.Invoke(new MyDelegate(SetLoginValues));
//HttpWebRequest httpWReq =
// (HttpWebRequest)WebRequest.Create("http://msger.tk/client.php");
HttpWebRequest httpWReq =
(HttpWebRequest)WebRequest.Create("http://msger.url.ph/client.php");
Request = httpWReq; //2014.03.27.
ASCIIEncoding encoding = new ASCIIEncoding();
string postData = "username=" + UserText;
postData += "&password=" + CalculateMD5Hash(PassText);
postData += "&key=cas1fe4a6feFEFEFE1616CE8099VFE1444cdasf48c1ase5dg";
byte[] data = encoding.GetBytes(postData);
httpWReq.Method = "POST";
httpWReq.ContentType = "application/x-www-form-urlencoded";
httpWReq.ContentLength = data.Length;
try
{
using (Stream stream = httpWReq.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
MessageBox.Show(Language.GetCuurentLanguage().Strings["connecterror"] + "\n" + e.Message, Language.GetCuurentLanguage().Strings["error"]);
this.Invoke(new MyDelegate(ResetAfterLogin));
return;
}
else
{
return;
}
}
//Bejelentkezés folyamatban...
HttpWebResponse response;
try
{
response = (HttpWebResponse)httpWReq.GetResponse();
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
MessageBox.Show(Language.GetCuurentLanguage().Strings["connecterror"] + "\n" + e.Message, Language.GetCuurentLanguage().Strings["error"]);
this.Invoke(new MyDelegate(ResetAfterLogin));
return;
}
else
{
return;
}
}
string responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
try
{
if (responseString[0] == '<')
{
this.Invoke(new MyDelegate(ResetAfterLogin));
MessageBox.Show(Language.GetCuurentLanguage().Strings["error"] + ":\n" + responseString);
return;
}
else
responseString = responseString.Remove(responseString.IndexOf('<'));
}
catch
{
}
if (String.Compare(responseString, "Fail") == 0)
{
this.Invoke(new MyDelegate(ResetAfterLogin));
MessageBox.Show(Language.GetCuurentLanguage().Strings["error"] + ": " + Language.GetCuurentLanguage().Strings["login_badnamepass"], Language.GetCuurentLanguage().Strings["error"]);
}
else
{
//Elmenti az E-mail-t
if (!Settings.Default.email.Contains(UserText))
{
if (Settings.Default.email.Length != 0) //2014.07.08.
Settings.Default.email += ",";
Settings.Default.email += UserText;
}
else
Settings.Default.lastusedemail = Settings.Default.email.Split(',').ToList<string>().IndexOf(UserText);
Settings.Default.Save();
//Bejelentkezés
string[] respstr = responseString.Split('ͦ');
CurrentUser.UserID = Convert.ToInt32(respstr[0]); //Régebben ezt találtam, most meg az Int32.Parse-t... (2014.04.02.)
CurrentUser.Name = respstr[1]; //2014.04.04.
LoginForm.UserCode = CalculateMD5Hash(CalculateMD5Hash(PassText) + " Some text because why not " + CurrentUser.UserID).ToLower();
Closeable = true;
this.Invoke(new MyDelegate(SetLoginValues));
}
}
public static string CalculateMD5Hash(string input)
{
// step 1, calculate MD5 hash from input
MD5 md5 = System.Security.Cryptography.MD5.Create();
byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(input);
byte[] hash = md5.ComputeHash(inputBytes);
// step 2, convert byte array to hex string
StringBuilder sb = new StringBuilder();
for (int i = 0; i < hash.Length; i++)
{
sb.Append(hash[i].ToString("X2"));
}
return sb.ToString();
}
private void RegistrateLink(object sender, LinkLabelLinkClickedEventArgs e)
{
(new LoginForm_RegistrationForm()).ShowDialog();
}
private void LoginForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (LThread != null && LThread.IsAlive)
{
LThread.Abort(); //2014.03.27. - Na vajon kell-e más
Request.Abort(); //2014.03.27. - Kell... Ez
}
if (CurrentUser.UserID == 0)
Program.Exit();
}
}
}