From 329c147419cabc717a03796f68b9da5bb5e04720 Mon Sep 17 00:00:00 2001
From: Pat Hartl <pat@pathar.tl>
Date: Fri, 8 Sep 2023 22:26:28 -0500
Subject: [PATCH] Added built-in IPX relay for DOSBox

---
 LANCommander/LANCommander.csproj              |  1 +
 LANCommander/Models/Settings.cs               |  8 +++
 LANCommander/Pages/Settings/IPXRelay.razor    | 53 +++++++++++++++++++
 .../Pages/Settings/SettingsLayout.razor       |  1 +
 LANCommander/Services/IPXRelayService.cs      | 42 +++++++++++++++
 5 files changed, 105 insertions(+)
 create mode 100644 LANCommander/Pages/Settings/IPXRelay.razor
 create mode 100644 LANCommander/Services/IPXRelayService.cs

diff --git a/LANCommander/LANCommander.csproj b/LANCommander/LANCommander.csproj
index c5571b6..c001d95 100644
--- a/LANCommander/LANCommander.csproj
+++ b/LANCommander/LANCommander.csproj
@@ -32,6 +32,7 @@
     <PackageReference Include="Hangfire.Core" Version="1.8.5" />
     <PackageReference Include="Hangfire.InMemory" Version="0.5.1" />
     <PackageReference Include="IGDB" Version="2.3.2" />
+    <PackageReference Include="IPXRelayDotNet" Version="1.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="7.0.10" />
     <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="7.0.10" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="7.0.10" />
diff --git a/LANCommander/Models/Settings.cs b/LANCommander/Models/Settings.cs
index 3554537..b0cd55c 100644
--- a/LANCommander/Models/Settings.cs
+++ b/LANCommander/Models/Settings.cs
@@ -16,6 +16,7 @@
         public LANCommanderTheme Theme { get; set; } = LANCommanderTheme.Light;
 
         public LANCommanderAuthenticationSettings Authentication { get; set; } = new LANCommanderAuthenticationSettings();
+        public LANCommanderIPXRelaySettings IPXRelay { get; set; } = new LANCommanderIPXRelaySettings();
     }
 
     public class LANCommanderAuthenticationSettings
@@ -29,4 +30,11 @@
         public bool PasswordRequireDigit { get; set; } = true;
         public int PasswordRequiredLength { get; set; } = 8;
     }
+
+    public class LANCommanderIPXRelaySettings
+    {
+        public bool Enabled { get; set; } = false;
+        public int Port { get; set; } = 213;
+        public bool Logging { get; set; } = false;
+    }
 }
diff --git a/LANCommander/Pages/Settings/IPXRelay.razor b/LANCommander/Pages/Settings/IPXRelay.razor
new file mode 100644
index 0000000..e3380ed
--- /dev/null
+++ b/LANCommander/Pages/Settings/IPXRelay.razor
@@ -0,0 +1,53 @@
+@page "/Settings/IPXRelay"
+@using LANCommander.Models;
+@layout SettingsLayout
+@inject SettingService SettingService
+@inject IPXRelayService IPXRelayService
+@inject IMessageService MessageService
+@attribute [Authorize(Roles = "Administrator")]
+
+<PageHeader Title="IPX Relay" />
+
+<div style="padding: 0 24px;">
+    <Form Model="Settings" Layout="@FormLayout.Vertical">
+        <FormItem Label="Enable">
+            <Switch @bind-Checked="context.IPXRelay.Enabled" />
+        </FormItem>
+
+        <FormItem Label="Port">
+            <AntDesign.InputNumber @bind-Value="Settings.IPXRelay.Port" Max="65535" />
+        </FormItem>
+
+        <FormItem Label="Logging">
+            <Switch @bind-Checked="context.IPXRelay.Logging" />
+        </FormItem>
+
+        <FormItem>
+            <Button OnClick="Save" Type="@ButtonType.Primary">Save</Button>
+        </FormItem>
+    </Form>
+</div>
+
+@code {
+    LANCommanderSettings Settings;
+
+    protected override async Task OnInitializedAsync()
+    {
+        Settings = SettingService.GetSettings();
+    }
+
+    private void Save()
+    {
+        try
+        {
+            SettingService.SaveSettings(Settings);
+            MessageService.Success("Settings saved!");
+
+            IPXRelayService.Init();
+        }
+        catch
+        {
+            MessageService.Error("An unknown error occurred.");
+        }
+    }
+}
diff --git a/LANCommander/Pages/Settings/SettingsLayout.razor b/LANCommander/Pages/Settings/SettingsLayout.razor
index 728eaf5..179367a 100644
--- a/LANCommander/Pages/Settings/SettingsLayout.razor
+++ b/LANCommander/Pages/Settings/SettingsLayout.razor
@@ -8,6 +8,7 @@
             <MenuItem RouterLink="/Settings/General">General</MenuItem>
             <MenuItem RouterLink="/Settings/Users">Users</MenuItem>
             <MenuItem RouterLink="/Settings/Authentication">Authentication</MenuItem>
+            <MenuItem RouterLink="/Settings/IPXRelay">IPX Relay</MenuItem>
             <MenuItem RouterLink="/Settings/Tools" RouterMatch="@NavLinkMatch.Prefix">Tools</MenuItem>
         </Menu>
     </Sider>
diff --git a/LANCommander/Services/IPXRelayService.cs b/LANCommander/Services/IPXRelayService.cs
new file mode 100644
index 0000000..80aee18
--- /dev/null
+++ b/LANCommander/Services/IPXRelayService.cs
@@ -0,0 +1,42 @@
+using IPXRelayDotNet;
+
+namespace LANCommander.Services
+{
+    public class IPXRelayService : BaseService
+    {
+        private IPXRelay Relay;
+
+        public IPXRelayService()
+        {
+            if (Relay == null)
+                Relay = new IPXRelay();
+
+            Init();
+        }
+
+        public void Init()
+        {
+            var settings = SettingService.GetSettings();
+
+            if (Relay != null)
+                Stop();
+
+            if (Relay == null)
+                Relay = new IPXRelay(settings.IPXRelay.Port);
+
+            if (!settings.IPXRelay.Logging)
+                Relay.DisableLogging();
+
+            if (settings.IPXRelay.Enabled)
+                Relay.StartAsync();
+        }
+
+        public void Stop()
+        {
+            if (Relay != null)
+                Relay.Dispose();
+
+            Relay = null;
+        }
+    }
+}