From 5e018358269e913601239bda3aec00d7c0afb2cc Mon Sep 17 00:00:00 2001
From: Pat Hartl <pat@pathar.tl>
Date: Wed, 20 Mar 2024 19:19:59 -0500
Subject: [PATCH] Added configuration page in settings

---
 LANCommander/Models/Settings.cs               | 12 ++-
 .../Pages/Settings/VPN/Forms/ZeroTier.razor   | 27 ++++++
 .../UI/Pages/Settings/VPN/Index.razor         | 95 +++++++++++++++++++
 3 files changed, 133 insertions(+), 1 deletion(-)
 create mode 100644 LANCommander/UI/Pages/Settings/VPN/Forms/ZeroTier.razor
 create mode 100644 LANCommander/UI/Pages/Settings/VPN/Index.razor

diff --git a/LANCommander/Models/Settings.cs b/LANCommander/Models/Settings.cs
index 2253d419..d6d5b0b5 100644
--- a/LANCommander/Models/Settings.cs
+++ b/LANCommander/Models/Settings.cs
@@ -1,4 +1,5 @@
-using NLog.Targets;
+using LANCommander.SDK.Enums;
+using NLog.Targets;
 
 namespace LANCommander.Models
 {
@@ -23,6 +24,7 @@ namespace LANCommander.Models
         public LANCommanderArchiveSettings Archives { get; set; } = new LANCommanderArchiveSettings();
         public LANCommanderMediaSettings Media { get; set; } = new LANCommanderMediaSettings();
         public LANCommanderIPXRelaySettings IPXRelay { get; set; } = new LANCommanderIPXRelaySettings();
+        public LANCommanderVPNSettings VPN { get; set; } = new LANCommanderVPNSettings();
         public LANCommanderWikiSettings Wiki { get; set; } = new LANCommanderWikiSettings();
         public LANCommanderUpdateSettings Update { get; set; } = new LANCommanderUpdateSettings();
         public LANCommanderLogSettings Logs { get; set; } = new LANCommanderLogSettings();
@@ -90,6 +92,14 @@ namespace LANCommander.Models
         public bool Logging { get; set; } = false;
     }
 
+    public class LANCommanderVPNSettings
+    {
+        public bool Enabled { get; set; } = false;
+        public IEnumerable<Guid> AllowedRoles { get; set; }
+        public VPNType Type { get; set; } = VPNType.ZeroTier;
+        public object Configuration { get; set; }
+    }
+
     public class LANCommanderWikiSettings
     {
         public bool Enabled { get; set; } = false;
diff --git a/LANCommander/UI/Pages/Settings/VPN/Forms/ZeroTier.razor b/LANCommander/UI/Pages/Settings/VPN/Forms/ZeroTier.razor
new file mode 100644
index 00000000..9b77cd50
--- /dev/null
+++ b/LANCommander/UI/Pages/Settings/VPN/Forms/ZeroTier.razor
@@ -0,0 +1,27 @@
+@using LANCommander.SDK.VPN.Configurations
+
+<FormItem Label="Network ID">
+    <Input @bind-Value="Configuration.NetworkId" />
+</FormItem>
+
+@code {
+    [Parameter] public string Value { get; set; } = "";
+    [Parameter] public EventCallback<string> ValueChanged { get; set; }
+
+    [Parameter] public ZeroTierConfiguration Configuration { get; set; } = new ZeroTierConfiguration();
+    [Parameter] public EventCallback<ZeroTierConfiguration> ConfigurationChanged { get; set; }
+
+    protected override async Task OnInitializedAsync()
+    {
+        if (Configuration == null)
+        {
+            Configuration = new ZeroTierConfiguration();
+            await ConfigurationChanged.InvokeAsync(Configuration);
+        }
+    }
+
+    async Task Changed()
+    {
+        await ConfigurationChanged.InvokeAsync(Configuration);
+    }
+}
diff --git a/LANCommander/UI/Pages/Settings/VPN/Index.razor b/LANCommander/UI/Pages/Settings/VPN/Index.razor
new file mode 100644
index 00000000..875d6b5c
--- /dev/null
+++ b/LANCommander/UI/Pages/Settings/VPN/Index.razor
@@ -0,0 +1,95 @@
+@page "/Settings/VPN"
+@using LANCommander.SDK.VPN.Configurations
+@using Microsoft.EntityFrameworkCore
+@using LANCommander.Models;
+@using LANCommander.Extensions
+@using LANCommander.SDK.Enums
+@layout SettingsLayout
+@inject SettingService SettingService
+@inject IMessageService MessageService
+@inject RoleManager<Role> RoleManager
+@attribute [Authorize(Roles = "Administrator")]
+
+<PageHeader Title="VPN" />
+
+<div style="padding: 0 24px;">
+    <Form Model="Settings" Layout="@FormLayout.Vertical">
+        <FormItem Label="Enable">
+            <Switch @bind-Checked="context.VPN.Enabled" />
+        </FormItem>
+
+        <FormItem Label="Type">
+            <Select @bind-Value="@context.VPN.Type" TItem="VPNType" TItemValue="VPNType" DataSource="Enum.GetValues<VPNType>()">
+                <LabelTemplate Context="Value">@Value.GetDisplayName()</LabelTemplate>
+                <ItemTemplate Context="Value">@Value.GetDisplayName()</ItemTemplate>
+            </Select>
+        </FormItem>
+
+        <FormItem Label="Allowed Roles">
+            <Transfer DataSource="AllowedRolesTransferItems" TargetKeys="AllowedRolesTargetKeys" OnChange="OnChangeAllowedRoles" Titles="@(new string[] { "Available", "Allowed" })" />
+        </FormItem>
+
+        @switch (context.VPN.Type)
+        {
+            case VPNType.ZeroTier:
+                <LANCommander.UI.Pages.Settings.VPN.Forms.ZeroTier Configuration="context.VPN.Configuration as ZeroTierConfiguration" ConfigurationChanged="config => context.VPN.Configuration = config" />
+                break;
+        }
+
+        <FormItem>
+            <Button OnClick="Save" Type="@ButtonType.Primary">Save</Button>
+        </FormItem>
+    </Form>
+</div>
+
+@code {
+    LANCommanderSettings Settings;
+
+    ICollection<Role> Roles = new List<Role>();
+    IEnumerable<TransferItem> AllowedRolesTransferItems { get; set; } = new List<TransferItem>();
+    List<string> AllowedRolesTargetKeys { get; set; } = new List<string>();
+    ICollection<Role> SelectedAllowedRoles = new List<Role>();
+
+    protected override async Task OnInitializedAsync()
+    {
+        Settings = SettingService.GetSettings();
+        Roles = await RoleManager.Roles.ToListAsync();
+
+        SelectedAllowedRoles = Roles.Where(r => Settings.VPN.AllowedRoles.Contains(r.Id)).ToList();
+    }
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender)
+        {
+            AllowedRolesTransferItems = Roles.Select(r => new TransferItem()
+            {
+                Key = r.Id.ToString(),
+                Title = r.Name
+            });
+
+            if (SelectedAllowedRoles != null)
+                AllowedRolesTargetKeys = SelectedAllowedRoles.Select(i => i.Id.ToString()).ToList();
+        }
+    }
+
+    async Task OnChangeAllowedRoles(TransferChangeArgs e)
+    {
+        SelectedAllowedRoles = Roles.Where(r => e.TargetKeys.Contains(r.Id.ToString())).ToList();
+
+        Settings.VPN.AllowedRoles = SelectedAllowedRoles.Select(r => r.Id);
+    }
+
+    private void Save()
+    {
+        try
+        {
+            SettingService.SaveSettings(Settings);
+            MessageService.Success("Settings saved!");
+        }
+        catch
+        {
+            MessageService.Error("An unknown error occurred.");
+        }
+    }
+}