1 files changed, 131 insertions, 0 deletions
diff --git a/ShiftOS.WinForms/GUILogin.cs b/ShiftOS.WinForms/GUILogin.cs
new file mode 100644
index 0000000..66ff06d
--- /dev/null
+++ b/ShiftOS.WinForms/GUILogin.cs
@@ -0,0 +1,131 @@
+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 ShiftOS.Engine;
+using ShiftOS.Objects;
+using ShiftOS.WinForms.Tools;
+
+namespace ShiftOS.WinForms
+{
+    public partial class GUILogin : Form
+    {
+        public GUILogin()
+        {
+            InitializeComponent();
+            uiTimer.Tick += (o, a) =>
+            {
+                btnlogin.Left = txtusername.Left + ((txtusername.Width - btnlogin.Width) / 2);
+                btnlogin.Top = txtpassword.Top + txtpassword.Height + 5;
+
+                lblogintitle.Left = pnlloginform.Left + ((pnlloginform.Width - lblogintitle.Width) / 2);
+                lblogintitle.Top = pnlloginform.Top - lblogintitle.Width - 5;
+
+            };
+            uiTimer.Interval = 100;
+            this.FormBorderStyle = FormBorderStyle.None;
+            this.WindowState = FormWindowState.Maximized;
+            this.TopMost = true;
+        }
+
+        Timer uiTimer = new Timer();
+
+        public event Action<ClientSave> LoginComplete;
+
+        private void GUILogin_Load(object sender, EventArgs e)
+        {
+            uiTimer.Start();
+            ControlManager.SetupControl(lblogintitle);
+            ControlManager.SetupControls(pnlloginform);
+            ControlManager.SetupControl(btnshutdown);
+            pnlloginform.CenterParent();
+            this.BackColor = SkinEngine.LoadedSkin.LoginScreenColor;
+            this.BackgroundImage = SkinEngine.GetImage("login");
+            this.BackgroundImageLayout = SkinEngine.GetImageLayout("login");
+        }
+
+        private ClientSave User = null;
+
+        bool userRequestClose = true;
+        bool shuttingdown = false;
+
+        private void GUILogin_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            e.Cancel = userRequestClose;
+            if (!e.Cancel)
+            {
+                uiTimer.Stop();
+                if (shuttingdown == false)
+                {
+                    LoginComplete?.Invoke(User);
+                }
+            }
+        }
+
+        private void btnlogin_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrWhiteSpace(txtusername.Text))
+            {
+                Infobox.Show("Enter a username", "You must enter your username to login.");
+                return;
+            }
+
+            //Don't check for blank passwords.
+
+            var user = SaveSystem.CurrentSave.Users.FirstOrDefault(x => x.Username == txtusername.Text);
+            if(user == null)
+            {
+                Infobox.Show("Invalid username", "That username was not found on your system.");
+                return;
+            }
+
+            if (user.Password != txtpassword.Text)
+            {
+                Infobox.Show("Access denied.", "That password didn't work. Please try a different one.");
+                return;
+            }
+
+            User = user;
+            userRequestClose = false;
+            shuttingdown = false;
+            this.Close();
+        }
+
+        private void btnshutdown_Click(object sender, EventArgs e)
+        {
+            userRequestClose = false;
+            shuttingdown = true;
+            this.Close();
+            SaveSystem.CurrentUser = SaveSystem.CurrentSave.Users.FirstOrDefault(x => x.Username == "root");
+            TerminalBackend.InvokeCommand("sos.shutdown");
+        }
+    }
+
+    public class GUILoginFrontend : ILoginFrontend
+    {
+        public bool UseGUILogin
+        {
+            get
+            {
+                return Shiftorium.UpgradeInstalled("gui_based_login_screen");
+            }
+        }
+
+        public event Action<ClientSave> LoginComplete;
+
+        public void Login()
+        {
+            var lform = new GUILogin();
+            lform.LoginComplete += (user) =>
+            {
+                LoginComplete?.Invoke(user);
+            };
+            lform.Show();
+        }
+    }
+}