From 04c0a028e84eaec31f5039c36f5f50944a97687a Mon Sep 17 00:00:00 2001
From: AeonLucid <aeonlucid@gmail.com>
Date: Mon, 21 Sep 2020 06:59:35 +0200
Subject: [PATCH] Basic client

---
 src/Impostor.Client/Forms/FrmMain.Designer.cs |  2 +-
 src/Impostor.Client/Forms/FrmMain.cs          | 54 +++++++++++++++++--
 2 files changed, 51 insertions(+), 5 deletions(-)

diff --git a/src/Impostor.Client/Forms/FrmMain.Designer.cs b/src/Impostor.Client/Forms/FrmMain.Designer.cs
index 9390372..c5511d8 100644
--- a/src/Impostor.Client/Forms/FrmMain.Designer.cs
+++ b/src/Impostor.Client/Forms/FrmMain.Designer.cs
@@ -61,7 +61,7 @@
             this.buttonLaunch.Name = "buttonLaunch";
             this.buttonLaunch.Size = new System.Drawing.Size(79, 23);
             this.buttonLaunch.TabIndex = 2;
-            this.buttonLaunch.Text = "Launch";
+            this.buttonLaunch.Text = "Save";
             this.buttonLaunch.UseVisualStyleBackColor = true;
             this.buttonLaunch.Click += new System.EventHandler(this.buttonLaunch_Click);
             // 
diff --git a/src/Impostor.Client/Forms/FrmMain.cs b/src/Impostor.Client/Forms/FrmMain.cs
index 3fd6071..6b413b9 100644
--- a/src/Impostor.Client/Forms/FrmMain.cs
+++ b/src/Impostor.Client/Forms/FrmMain.cs
@@ -1,4 +1,9 @@
-using System.Windows.Forms;
+using System;
+using System.IO;
+using System.Net;
+using System.Net.Sockets;
+using System.Windows.Forms;
+using Impostor.Shared.Innersloth;
 
 namespace Impostor.Client.Forms
 {
@@ -9,14 +14,55 @@ namespace Impostor.Client.Forms
             InitializeComponent();
         }
 
-        private void FrmMain_Load(object sender, System.EventArgs e)
+        private void FrmMain_Load(object sender, EventArgs e)
         {
-
+            // TODO: Load old IP.
         }
 
-        private void buttonLaunch_Click(object sender, System.EventArgs e)
+        private void buttonLaunch_Click(object sender, EventArgs e)
         {
+            var ipText = textIp.Text;
+            
+            if (!IPAddress.TryParse(ipText, out var ipAddress))
+            {
+                MessageBox.Show("Invalid IP Address entered", "Error", 
+                    MessageBoxButtons.OK, 
+                    MessageBoxIcon.Error);
+                
+                textIp.Text = string.Empty;
+                textIp.Focus();
+                return;
+            }
 
+            if (ipAddress.AddressFamily == AddressFamily.InterNetworkV6)
+            {
+                MessageBox.Show("Invalid IP Address entered, only IPv4 is allowed.", "Error", 
+                    MessageBoxButtons.OK, 
+                    MessageBoxIcon.Error);
+                
+                textIp.Text = string.Empty;
+                textIp.Focus();
+                return;
+            }
+            
+            // TODO: Clean up, move to somewhere else & error handling.
+            
+            var appData = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "..\\LocalLow");
+            var regionFile = Path.Combine(appData, "Innersloth", "Among Us", "regionInfo.dat");
+            var region = new RegionInfo("Private", ipText, new []
+            {
+                new ServerInfo("Private-Master-1", ipText, 22023)
+            });
+            
+            using (var file = File.Open(regionFile, FileMode.Create, FileAccess.Write))
+            using (var writer = new BinaryWriter(file))
+            {
+                region.Serialize(writer);
+            }
+            
+            MessageBox.Show("The IP Address was saved, please (re)start Among Us.", "Success", 
+                MessageBoxButtons.OK, 
+                MessageBoxIcon.Information);
         }
     }
 }
\ No newline at end of file
-- 
2.39.5