corrade-vassal – Rev 1
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/*
* Copyright (c) 2006-2014, openmetaverse.org
* All rights reserved.
*
* - Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Neither the name of the openmetaverse.org nor the names
* of its contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Threading;
using System.Windows.Forms;
namespace OpenMetaverse.GUI
{
public class LoginPanel : Panel
{
private GridClient _Client;
private LoginParams _LoginParams = new LoginParams();
private Thread LoginThread;
private Dictionary<string, string> _Accounts = new Dictionary<string, string>();
private Button btnLogin = new Button();
private Label label1 = new Label();
private Label label2 = new Label();
private Label label3 = new Label();
private ComboBox listNames = new ComboBox();
private ComboBox listStart = new ComboBox();
private TextBox txtPass = new TextBox();
/// <summary>
/// Gets or sets the GridClient associated with this control
/// </summary>
public GridClient Client
{
get { return _Client; }
set { if (value != null) InitializeClient(value); }
}
/// <summary>
/// Gets or sets the LoginParams associated with this control's GridClient object
/// </summary>
public LoginParams LoginParams
{
get { return _LoginParams; }
set { _LoginParams = value; }
}
/// <summary>
/// First name parsed from the textbox control
/// </summary>
public string FirstName
{
get
{
string[] names = listNames.Text.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
return names.Length > 0 ? names[0] : String.Empty;
}
}
/// <summary>
/// Last name parsed from the textbox control
/// </summary>
public string LastName
{
get
{
string[] names = listNames.Text.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
return names.Length > 1 ? names[1] : String.Empty;
}
}
/// <summary>
/// Password value returned from the textbox control
/// </summary>
public string Password
{
get { return txtPass.Text; }
}
/// <summary>
/// Complete start URI based on textbox value
/// </summary>
public string StartURI
{
get
{
if (listStart.Text == String.Empty)
return "last";
if (listStart.Text == "Last" || listStart.Text == "Home")
return listStart.Text.ToLower();
else
{
string[] start = listStart.Text.Split(new char[] { '/' });
int x; int y; int z;
if (start.Length < 2 || int.TryParse(start[1], out x)) x = 128;
if (start.Length < 3 || int.TryParse(start[2], out y)) y = 128;
if (start.Length < 4 || int.TryParse(start[3], out z)) z = 0;
return NetworkManager.StartLocation(start[0], x, y, z);
}
}
}
/// <summary>
/// Panel control for an unspecified client's login preferences
/// </summary>
public LoginPanel()
{
btnLogin.Text = "Login";
btnLogin.Size = new Size(50, 23);
btnLogin.Location = new Point(6, 7);
btnLogin.TabIndex = 0;
label1.Text = "Name:";
label1.AutoSize = true;
label1.Location = new Point(60, 12);
label2.Text = "Pass:";
label2.AutoSize = true;
label2.Location = new Point(266, 12);
label3.Text = "Start:";
label3.AutoSize = true;
label3.Location = new Point(428, 12);
listNames.Location = new Point(100, 8);
listNames.Size = new Size(160, 18);
listNames.TabIndex = 1;
listNames.SelectedIndexChanged += new EventHandler(listNames_SelectedIndexChanged);
txtPass.Location = new Point(302, 8);
txtPass.PasswordChar = '*';
txtPass.Size = new Size(120, 18);
txtPass.TabIndex = 2;
listStart.Items.Add("Last");
listStart.Items.Add("Home");
listStart.SelectedIndex = 0;
listStart.Location = new Point(463, 8);
listStart.Size = new Size(120, 18);
listStart.TabIndex = 3;
this.Dock = DockStyle.Top;
this.Height = 50;
this.Controls.Add(btnLogin);
this.Controls.Add(label1);
this.Controls.Add(label2);
this.Controls.Add(label3);
this.Controls.Add(listNames);
this.Controls.Add(listStart);
this.Controls.Add(txtPass);
btnLogin.Click += new EventHandler(btnLogin_Click);
}
/// <summary>
/// Begins login sequence using the parameters defined in .LoginParams
/// </summary>
public void Login()
{
if (_Client == null) return;
if (_LoginParams.MethodName == null)
_LoginParams = Client.Network.DefaultLoginParams("", "", "", "", "");
SetText(btnLogin, "Logout");
SetText(listNames, _LoginParams.FirstName + " " + _LoginParams.LastName);
SetText(txtPass, _LoginParams.Password);
if (LoginThread != null)
{
LoginThread.Abort();
LoginThread = null;
}
LoginThread = new Thread(new ThreadStart(delegate() { _Client.Network.Login(_LoginParams); }));
LoginThread.Start();
}
private void SetText(object control, string text)
{
if (this.InvokeRequired)
this.BeginInvoke(new MethodInvoker(delegate() { SetText(control, text); }));
else
{
if (control is Button) ((Button)control).Text = text;
else if (control is ComboBox) ((ComboBox)control).Text = text;
else if (control is TextBox) ((TextBox)control).Text = text;
}
}
private void InitializeClient(GridClient client)
{
_Client = client;
_Client.Network.Disconnected += Network_OnDisconnected;
_Client.Network.LoginProgress += Network_OnLogin;
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (btnLogin.Text == "Login")
{
if (FirstName == String.Empty || LastName == String.Empty)
{
MessageBox.Show("Please enter a valid first and last name.", "Login", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
_LoginParams.FirstName = FirstName;
_LoginParams.LastName = LastName;
_LoginParams.Password = Password;
_LoginParams.Start = StartURI;
Login();
}
else if (btnLogin.Text == "Logout")
{
if (LoginThread != null)
{
if (LoginThread.IsAlive)
LoginThread.Abort();
LoginThread = null;
}
if (_Client != null)
_Client.Network.Logout();
btnLogin.Text = "Login";
}
}
private void listNames_SelectedIndexChanged(object sender, EventArgs e)
{
if (listNames.SelectedIndex > -1)
{
lock (_Accounts)
{
string pass;
if (_Accounts.TryGetValue(listNames.Text, out pass))
txtPass.Text = pass;
}
}
else txtPass.Text = String.Empty;
}
private void Network_OnDisconnected(object sender, DisconnectedEventArgs e)
{
if (!this.IsHandleCreated) return;
SetText(btnLogin, "Login");
}
private void Network_OnLogin(object sender, LoginProgressEventArgs e)
{
if (!this.IsHandleCreated) return;
SetText(btnLogin, "Logout");
if (e.Status == LoginStatus.Success)
{
lock (_Accounts)
{
_Accounts[_Client.Self.Name] = _LoginParams.Password;
if (!listNames.Items.Contains(_Client.Self.Name))
{
this.BeginInvoke((MethodInvoker)delegate
{
int index = listNames.Items.Add(_Client.Self.Name);
listNames.SelectedIndex = index;
});
}
}
}
else if (e.Status == LoginStatus.Failed)
{
SetText(btnLogin, "Login");
}
else
{
SetText(listNames, _LoginParams.FirstName + " " + _LoginParams.LastName);
SetText(txtPass, _LoginParams.Password);
}
}
}
}