Initial commit

KfChatDotNetGui/.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
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+*.userosscache
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+
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+bld/
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+[Ll]og/
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+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
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+[Bb]uild[Ll]og.*
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+TestResult.xml
+nunit-*.xml
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+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
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+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
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+StyleCopReport.xml
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+# Files built by Visual Studio
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+# Visual C++ cache files
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+# NuGet Packages
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+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
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+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
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+# Microsoft Azure Build Output
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+# Including strong name files can present a security risk
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+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
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+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
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+Backup*/
+UpgradeLog*.XML
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+# SQL Server files
+*.mdf
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+# Business Intelligence projects
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+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
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+# Node.js Tools for Visual Studio
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+# Paket dependency manager
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+
+# CodeRush personal settings
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+
+# Python Tools for Visual Studio (PTVS)
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+# Cake - Uncomment if you are using it
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+##
+## Visual studio for Mac
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+
+# globs
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+config.make
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+# content below from: https://github.com/github/gitignore/blob/master/Global/macOS.gitignore
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+# Icon must end with two \r
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+
+# Thumbnails
+._*
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+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
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+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json

KfChatDotNetGui/App.axaml

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+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="using:KfChatDotNetGui"
+             x:Class="KfChatDotNetGui.App" RequestedThemeVariant="Dark">
+    <Application.DataTemplates>
+        <local:ViewLocator/>
+    </Application.DataTemplates>
+
+    <Application.Styles>
+        <FluentTheme />
+        <StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml"/>
+    </Application.Styles>
+</Application>

KfChatDotNetGui/App.axaml.cs

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+using System;
+using System.Collections.ObjectModel;
+using System.IO;
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+using KfChatDotNetGui.Models;
+using KfChatDotNetGui.ViewModels;
+using KfChatDotNetGui.Views;
+using Newtonsoft.Json;
+using NLog;
+
+namespace KfChatDotNetGui
+{
+    public partial class App : Application
+    {
+        public override void Initialize()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        public override void OnFrameworkInitializationCompleted()
+        {
+            var logger = LogManager.GetCurrentClassLogger();
+            if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                var dataContext = new MainWindowViewModel();
+                if (File.Exists("rooms.json"))
+                {
+                    var rooms = JsonConvert.DeserializeObject<RoomSettingsModel>(File.ReadAllText("rooms.json"));
+                    dataContext.RoomList = rooms!.Rooms;
+
+                }
+                dataContext.Messages.Add(new MainWindowViewModel.MessageViewModel
+                {
+                    Author = "SneedChat",
+                    Messages = new ObservableCollection<MainWindowViewModel.InnerMessageViewModel>{
+                        new(){
+                            Message = "Welcome to my shitty chat client.",
+                            MessageId = 0,
+                            OwnMessage = false
+                        },
+                        new()
+                        {
+                            Message = "Click on Settings -> Identity to configure your XenForo token so you may connect to SneedChat",
+                            MessageId = 0,
+                            OwnMessage = false
+                        }
+                    },
+                    PostedAt = DateTimeOffset.Now,
+                    AuthorId = -1
+                });
+                if (dataContext.RoomList.Count == 0)
+                {
+                    dataContext.Messages[0].Messages.Add(new MainWindowViewModel.InnerMessageViewModel
+                    {
+                        Message = "Also it looks like you have no rooms configured. Click on Settings -> Rooms to configure the room list",
+                        MessageId = 0,
+                        OwnMessage = false
+                    });
+                }
+                desktop.MainWindow = new MainWindow
+                {
+                    DataContext = dataContext
+                };
+            }
+
+            base.OnFrameworkInitializationCompleted();
+        }
+    }
+}

KfChatDotNetGui/Helpers/ForumIdentity.cs

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+using System;
+using System.Net;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using KfChatDotNetGui.Models;
+using Newtonsoft.Json;
+
+namespace KfChatDotNetGui.Helpers;
+
+public static class ForumIdentity
+{
+    public static async Task<ForumIdentityModel?> GetForumIdentity(string xfSession, Uri sneedChatUri, string? antiDdosPowCookie = null)
+    {
+        CookieContainer cookies = new CookieContainer();
+        cookies.Add(new Cookie("xf_session", xfSession, "/", sneedChatUri.Host));
+        if (antiDdosPowCookie != null)
+        {
+            cookies.Add(new Cookie("z_ddos_pow", antiDdosPowCookie, "/", sneedChatUri.Host));
+        }
+        using (var client = new HttpClient(new HttpClientHandler {AutomaticDecompression = DecompressionMethods.All, CookieContainer = cookies}))
+        {
+            client.DefaultRequestHeaders.UserAgent.TryParseAdd("KfChatDotNetGui/1.0");
+            client.DefaultRequestHeaders.Accept.Clear();
+            client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/html"));
+            client.DefaultRequestHeaders.AcceptLanguage.Add(new StringWithQualityHeaderValue("en-US"));
+            var response = await client.GetAsync(sneedChatUri);
+            response.EnsureSuccessStatusCode();
+            var html = await response.Content.ReadAsStringAsync();
+            var accountRegex = new Regex(@"user: (.+),");
+            var match = accountRegex.Match(html);
+            if (!match.Success)
+            {
+                throw new Exception("Shitty regex failed to extract account information");
+            }
+
+            var accountJs = match.Groups[1].Value;
+            return JsonConvert.DeserializeObject<ForumIdentityModel>(accountJs);
+        }
+    }
+}

KfChatDotNetGui/KfChatDotNetGui.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <!--Avalonia doesen't support TrimMode=link currently,but we are working on that https://github.com/AvaloniaUI/Avalonia/issues/6892 -->
+        <TrimMode>copyused</TrimMode>
+        <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+        <LangVersion>default</LangVersion>
+    </PropertyGroup>
+    <ItemGroup>
+        <Folder Include="Models\" />
+        <AvaloniaResource Include="Assets\**" />
+        <None Remove=".gitignore" />
+    </ItemGroup>
+    <ItemGroup>
+        <!--This helps with theme dll-s trimming.
+        If you will publish your application in self-contained mode with p:PublishTrimmed=true and it will use Fluent theme Default theme will be trimmed from the output and vice versa.
+        https://github.com/AvaloniaUI/Avalonia/issues/5593 -->
+        <TrimmableAssembly Include="Avalonia.Themes.Fluent" />
+        <TrimmableAssembly Include="Avalonia.Themes.Default" />
+    </ItemGroup>
+    <ItemGroup>
+        <PackageReference Include="Avalonia" Version="11.0.10" />
+        <PackageReference Include="Avalonia.Desktop" Version="11.0.10" />
+        <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.10" />
+        <PackageReference Include="Avalonia.ReactiveUI" Version="11.0.10" />
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.10" />
+        <PackageReference Include="HtmlAgilityPack" Version="1.11.59" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+        <PackageReference Include="ReactiveUI" Version="19.5.72" />
+    </ItemGroup>
+    <ItemGroup>
+      <None Remove="NLog.config" />
+      <Content Include="NLog.config">
+        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      </Content>
+    </ItemGroup>
+    <ItemGroup>
+      <ProjectReference Include="..\KfChatDotNetWsClient\KfChatDotNetWsClient.csproj" />
+    </ItemGroup>
+</Project>

KfChatDotNetGui/Models/ForumIdentityModel.cs

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+using System;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace KfChatDotNetGui.Models;
+
+public class ForumIdentityModel
+{
+    [JsonProperty("id")]
+    public int Id { get; set; }
+    [JsonProperty("username")]
+    public string Username { get; set; }
+    [JsonProperty("avatar_url")]
+    public Uri AvatarUrl { get; set; }
+    // Guessing it'll be the user ID as an int but no idea as this list is empty for me
+    [JsonProperty("ignored_users")]
+    public List<string> IgnoredUsers { get; set; }
+    [JsonProperty("is_staff")]
+    public bool IsStaff { get; set; }
+}

KfChatDotNetGui/Models/RoomSettingsModel.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace KfChatDotNetGui.Models;
+
+public class RoomSettingsModel
+{
+    public class RoomList
+    {
+        public string Name { get; set; }
+        public int Id { get; set; }
+    }
+
+    public List<RoomList> Rooms { get; set; }
+}

KfChatDotNetGui/Models/SettingsModel.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace KfChatDotNetGui.Models;
+
+public class SettingsModel
+{
+    public string XfSessionToken { get; set; }
+    public Uri WsUri { get; set; }
+    public int ReconnectTimeout { get; set; }
+    public string AntiDdosPow { get; set; }
+    public string Username { get; set; }
+}

KfChatDotNetGui/NLog.config

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
+      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+      xsi:schemaLocation="http://www.nlog-project.org/schemas/NLog.xsd NLog.xsd"
+      autoReload="true"
+      throwExceptions="false"
+      internalLogLevel="Off" internalLogFile="~/nlog-internal.log">
+    <targets>
+        <target xsi:type="Console" name="console"/>
+    </targets>
+
+    <rules>
+        <logger name="*" minlevel="Info" writeTo="console" />
+    </rules>
+</nlog>

KfChatDotNetGui/Program.cs

@@ -0,0 +1,23 @@
+using Avalonia;
+using Avalonia.ReactiveUI;
+using System;
+
+namespace KfChatDotNetGui
+{
+    class Program
+    {
+        // Initialization code. Don't use any Avalonia, third-party APIs or any
+        // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
+        // yet and stuff might break.
+        [STAThread]
+        public static void Main(string[] args) => BuildAvaloniaApp()
+            .StartWithClassicDesktopLifetime(args);
+
+        // Avalonia configuration, don't remove; also used by visual designer.
+        public static AppBuilder BuildAvaloniaApp()
+            => AppBuilder.Configure<App>()
+                .UsePlatformDetect()
+                .LogToTrace()
+                .UseReactiveUI();
+    }
+}

KfChatDotNetGui/ViewLocator.cs

@@ -0,0 +1,28 @@
+using System;
+using Avalonia.Controls;
+using Avalonia.Controls.Templates;
+using KfChatDotNetGui.ViewModels;
+
+namespace KfChatDotNetGui
+{
+    public class ViewLocator : IDataTemplate
+    {
+        public Control Build(object data)
+        {
+            var name = data.GetType().FullName!.Replace("ViewModel", "View");
+            var type = Type.GetType(name);
+
+            if (type != null)
+            {
+                return (Control) Activator.CreateInstance(type)!;
+            }
+
+            return new TextBlock {Text = "Not Found: " + name};
+        }
+
+        public bool Match(object data)
+        {
+            return data is ViewModelBase;
+        }
+    }
+}

KfChatDotNetGui/ViewModels/IdentitySettingsWindowViewModel.cs

@@ -0,0 +1,47 @@
+using System;
+using ReactiveUI;
+
+namespace KfChatDotNetGui.ViewModels;
+
+public class IdentitySettingsWindowViewModel : ViewModelBase
+{
+    private Uri _wsUri = new ("wss://kiwifarms.net/chat.ws");
+
+    public Uri WsUri
+    {
+        get => _wsUri;
+        set => this.RaiseAndSetIfChanged(ref _wsUri, value);
+    }
+
+    private string _xfSessionToken;
+
+    public string XfSessionToken
+    {
+        get => _xfSessionToken;
+        set => this.RaiseAndSetIfChanged(ref _xfSessionToken, value);
+    }
+    
+    private string _antiDdosPow;
+
+    public string AntiDdosPow
+    {
+        get => _antiDdosPow;
+        set => this.RaiseAndSetIfChanged(ref _antiDdosPow, value);
+    }
+    
+    private string _username;
+
+    public string Username
+    {
+        get => _username;
+        set => this.RaiseAndSetIfChanged(ref _username, value);
+    }
+
+    private int _reconnectTimeout = 30;
+
+    public int ReconnectTimeout
+    {
+        get => _reconnectTimeout;
+        set => this.RaiseAndSetIfChanged(ref _reconnectTimeout, value);
+    }
+}

KfChatDotNetGui/ViewModels/MainWindowViewModel.cs

@@ -0,0 +1,126 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using Avalonia.Media;
+using JetBrains.Annotations;
+using KfChatDotNetGui.Models;
+using ReactiveUI;
+
+namespace KfChatDotNetGui.ViewModels
+{
+    public class MainWindowViewModel : ViewModelBase
+    {
+        public class InnerMessageViewModel : INotifyPropertyChanged
+        {
+            private string _message;
+            
+            public string Message
+            {
+                get => _message;
+                set
+                {
+                    if (_message == value) return;
+                    _message = value;
+                    OnPropertyChanged();
+                }
+            }
+            
+            private bool _isHighlighted = false;
+
+            public bool IsHighlighted
+            {
+                get => _isHighlighted;
+                set
+                {
+                    if (_isHighlighted == value) return;
+                    _isHighlighted = value;
+                    OnPropertyChanged();
+                }
+            }
+
+            public int MessageId { get; set; }
+            public bool OwnMessage { get; set; }
+            
+            public event PropertyChangedEventHandler? PropertyChanged;
+
+            protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
+            {
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+        
+        public class MessageViewModel : INotifyPropertyChanged
+        {
+            private ObservableCollection<InnerMessageViewModel> _messages;
+
+            public ObservableCollection<InnerMessageViewModel> Messages
+            {
+                get => _messages;
+                set
+                {
+                    if (_messages == value) return;
+                    _messages = value;
+                    OnPropertyChanged();
+                }
+            }
+
+            public DateTimeOffset PostedAt { get; set; }
+            public string Author { get; set; }
+            public int AuthorId { get; set; }
+            public event PropertyChangedEventHandler? PropertyChanged;
+
+            protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
+            {
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+
+        public class UserListViewModel
+        {
+            public string Name { get; set; }
+            public int Id { get; set; }
+        }
+
+        private string _statusText = "Not connected";
+
+        public string Status
+        {
+            get => _statusText;
+            set => this.RaiseAndSetIfChanged(ref _statusText, value);
+        }
+
+        private int _userId;
+
+        public int UserId
+        {
+            get => _userId;
+            set => this.RaiseAndSetIfChanged(ref _userId, value);
+        }
+
+        private List<RoomSettingsModel.RoomList> _roomList = new();
+
+        public List<RoomSettingsModel.RoomList> RoomList
+        {
+            get => _roomList;
+            set => this.RaiseAndSetIfChanged(ref _roomList, value);
+        }
+
+        private ObservableCollection<UserListViewModel> _userList = new();
+
+        public ObservableCollection<UserListViewModel> UserList
+        {
+            get => _userList;
+            set => this.RaiseAndSetIfChanged(ref _userList, value);
+        }
+
+        private ObservableCollection<MessageViewModel> _messages = new();
+
+        public ObservableCollection<MessageViewModel> Messages
+        {
+            get => _messages;
+            set => this.RaiseAndSetIfChanged(ref _messages, value);
+        }
+    }
+}

KfChatDotNetGui/ViewModels/RoomSettingsWindowViewModel.cs

@@ -0,0 +1,20 @@
+using System.Collections.ObjectModel;
+using KfChatDotNetGui.Models;
+using ReactiveUI;
+
+namespace KfChatDotNetGui.ViewModels;
+
+public class RoomSettingsWindowViewModel : ViewModelBase
+{
+
+    private ObservableCollection<RoomSettingsModel.RoomList> _roomList = new()
+    {
+        new RoomSettingsModel.RoomList {Id = 1, Name = "General"}
+    };
+    
+    public ObservableCollection<RoomSettingsModel.RoomList> RoomList
+    {
+        get => _roomList;
+        set => this.RaiseAndSetIfChanged(ref _roomList, value);
+    }
+}

KfChatDotNetGui/ViewModels/ViewModelBase.cs

@@ -0,0 +1,8 @@
+using ReactiveUI;
+
+namespace KfChatDotNetGui.ViewModels
+{
+    public class ViewModelBase : ReactiveObject
+    {
+    }
+}

KfChatDotNetGui/Views/IdentitySettingsWindow.axaml

@@ -0,0 +1,32 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:vm="using:KfChatDotNetGui.ViewModels"
+        mc:Ignorable="d" d:DesignWidth="400" d:DesignHeight="250"
+        x:Class="KfChatDotNetGui.Views.IdentitySettingsWindow"
+        Width="450"
+        Height="360"
+        Title="Identity Settings">
+    <Design.DataContext>
+        <vm:IdentitySettingsWindowViewModel/>
+    </Design.DataContext>
+    
+    <StackPanel Margin="10">
+        <Label>XenForo Session Token</Label>
+        <Grid ColumnDefinitions="*,Auto">
+            <TextBox Text="{Binding XfSessionToken}"/>
+            <Button Click="TestTokenButton_OnClick" Grid.Column="1">Test Token</Button>
+        </Grid>
+        <Label>SneedChat Websocket URL</Label>
+        <TextBox Text="{Binding WsUri}"/>
+        <Label>Websocket Timeout</Label>
+        <TextBox Text="{Binding ReconnectTimeout}"/>
+        <Label>Anti-DDoS PoW Cookie Value</Label>
+        <TextBox Text="{Binding AntiDdosPow}"/>
+        <Label>Forum Username (Only use if test token fails due to Anti-DDoS)</Label>
+        <TextBox Text="{Binding Username}"/>
+        <Button Margin="0, 10, 0, 0" Click="SaveButton_OnClick">Save</Button>
+        <TextBlock Margin="0, 10, 0, 0" Name="SaveResult" IsVisible="False"/>
+    </StackPanel>
+</Window>

KfChatDotNetGui/Views/IdentitySettingsWindow.axaml.cs

@@ -0,0 +1,116 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Media;
+using Avalonia.Threading;
+using KfChatDotNetGui.Helpers;
+using KfChatDotNetGui.Models;
+using KfChatDotNetGui.ViewModels;
+using Newtonsoft.Json;
+using NLog;
+
+namespace KfChatDotNetGui.Views;
+
+public partial class IdentitySettingsWindow : Window
+{
+    private Logger _logger = LogManager.GetCurrentClassLogger();
+    public IdentitySettingsWindow()
+    {
+        InitializeComponent();
+#if DEBUG
+        this.AttachDevTools();
+#endif
+    }
+
+    private void InitializeComponent()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    private void SaveButton_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var saveResult = this.FindControl<TextBlock>("SaveResult");
+        try
+        {
+            var settings = new SettingsModel
+            {
+                XfSessionToken = (DataContext as IdentitySettingsWindowViewModel).XfSessionToken,
+                WsUri = (DataContext as IdentitySettingsWindowViewModel).WsUri,
+                ReconnectTimeout = (DataContext as IdentitySettingsWindowViewModel).ReconnectTimeout,
+                AntiDdosPow = (DataContext as IdentitySettingsWindowViewModel).AntiDdosPow,
+                Username = (DataContext as IdentitySettingsWindowViewModel).Username
+            };
+            File.WriteAllText("settings.json", JsonConvert.SerializeObject(settings, Formatting.Indented));
+        }
+        catch (Exception ex)
+        {
+            _logger.Error(ex);
+            saveResult.Foreground = Brushes.Red;
+            saveResult.Text = "Failed to save settings due to an error: " + ex.Message;
+            saveResult.IsVisible = true;
+            return;
+        }
+        saveResult.Foreground = Brushes.Green;
+        saveResult.Text = "Successfully saved settings!";
+        saveResult.IsVisible = true;
+    }
+
+    private void TestTokenButton_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var saveResult = this.FindControl<TextBlock>("SaveResult");
+        saveResult.Foreground = Brushes.Yellow;
+        saveResult.Text = "Testing XenForo token";
+        saveResult.IsVisible = true;
+        var kfHost = (DataContext as IdentitySettingsWindowViewModel).WsUri.Host;
+        Dispatcher.UIThread.Post(
+            () => TestXfToken((DataContext as IdentitySettingsWindowViewModel).XfSessionToken, kfHost, (DataContext as IdentitySettingsWindowViewModel).AntiDdosPow),
+            DispatcherPriority.Background);
+    }
+
+    public void UpdateSaveText(ISolidColorBrush brush, string text)
+    {
+        Dispatcher.UIThread.InvokeAsync(() =>
+        {
+            var saveResult = this.FindControl<TextBlock>("SaveResult");
+            saveResult.Foreground = brush;
+            saveResult.Text = text;
+            if (!saveResult.IsVisible)
+            {
+                saveResult.IsVisible = true;
+            }
+        });
+    }
+
+    public async Task TestXfToken(string xfToken, string kfHost, string? antiDdosPowToken = null)
+    {
+        ForumIdentityModel forumIdentity;
+        try
+        {
+            forumIdentity = await ForumIdentity.GetForumIdentity(xfToken, new Uri($"https://{kfHost}/test-chat"), antiDdosPowToken);
+        }
+        catch (Exception ex)
+        {
+            _logger.Error(ex);
+            UpdateSaveText(Brushes.Red, "Caught exception while testing token: " + ex.Message);
+            return;
+        }
+
+        if (forumIdentity == null)
+        {
+            UpdateSaveText(Brushes.Red, "Failed to parse SneedChat page, got a null when deserializing the user info");
+            return;
+        }
+
+        if (forumIdentity.Id == 0)
+        {
+            UpdateSaveText(Brushes.Red, "Token is invalid, SneedChat page returned Guest");
+            return;
+        }
+
+        UpdateSaveText(Brushes.Green, "Success! Token belongs to " + forumIdentity.Username);
+    }
+}

KfChatDotNetGui/Views/MainWindow.axaml

@@ -0,0 +1,107 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:vm="using:KfChatDotNetGui.ViewModels"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        Width="800"
+        Height="450"
+        x:Class="KfChatDotNetGui.Views.MainWindow"
+        Icon="/Assets/avalonia-logo.ico"
+        Title="KfChatDotNetGui">
+
+    <Design.DataContext>
+        <vm:MainWindowViewModel/>
+    </Design.DataContext>
+    
+    <Window.Styles>
+        <Style Selector="ListBoxItem">
+            <Setter Property="VerticalContentAlignment" Value="Stretch" />
+        </Style>
+    </Window.Styles>
+    
+    <Grid RowDefinitions="Auto,*,Auto,Auto">
+        <Menu Grid.Row="0">
+            <MenuItem Header="_File">
+                <MenuItem Click="ConnectMenuItem_OnClick" Header="_Connect"/>
+                <Separator/>
+                <MenuItem Click="ExitMenuItem_OnClick" Header="_Exit"/>
+            </MenuItem>
+            <MenuItem Header="_Settings">
+                <MenuItem Click="IdentitySettings_OnClick" Header="_Identity"/>
+                <MenuItem Click="RoomSettingsMenuItem_OnClick" Header="_Rooms"/>
+                <MenuItem Header="_Preferences"/>
+            </MenuItem>
+        </Menu>
+        <Grid Grid.Row="1" ColumnDefinitions="100,4,*,4,200">
+            <ListBox SelectionChanged="RoomList_OnSelectionChanged" Grid.Column="0" Name="RoomList" ItemsSource="{Binding RoomList}">
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <TextBlock Text="{Binding Name}"/>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+            </ListBox>
+            <GridSplitter Grid.Column="1"/>
+            <ListBox Grid.Column="2" Name="ChatMessageList" ItemsSource="{Binding Messages}">
+                <ListBox.Styles>
+                    <Style Selector="ListBoxItem">
+                        <Setter Property="VerticalAlignment" Value="Stretch"/>
+                    </Style>
+                </ListBox.Styles>
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid ColumnDefinitions="Auto,*">
+                            <!-- <Image VerticalAlignment="Top" Margin="0,0,5,0" MaxHeight="32" Grid.Column="0" Source="{Binding Avatar}"/> -->
+                            <Grid Grid.Column="1" RowDefinitions="Auto,Auto">
+                                <Grid Grid.Row="0" ColumnDefinitions="Auto,Auto">
+                                    <Button Grid.Column="0" Click="AuthorNameButton_OnClick" Foreground="LightBlue" Background="Transparent" Padding="0" Margin="0,0,5,0" Content="{Binding Author}"/>
+                                    <TextBlock Grid.Column="1" FontSize="10" VerticalAlignment="Center" Foreground="Gray" Text="{Binding PostedAt}"/>
+                                </Grid>
+                                <!-- <TextBlock TextWrapping="Wrap" FontWeight="Light" Grid.Row="1" Text="{Binding Message}"/> -->
+                                <ListBox Grid.Row="1" ItemsSource="{Binding Messages}" PointerEntered="OuterMessageRow_OnPointerEnter" ScrollViewer.VerticalScrollBarVisibility="Disabled">
+                                    <ListBox.Styles>
+                                        <Style Selector="ListBoxItem">
+                                            <Setter Property="Padding" Value="0"/>
+                                            <Setter Property="Margin" Value="0"/>
+                                        </Style>
+                                        <Style Selector="Button">
+                                            <Setter Property="Background" Value="Transparent"/>
+                                            <Setter Property="FontSize" Value="11"/>
+                                            <Setter Property="Padding" Value="0"/>
+                                            <Setter Property="Margin" Value="0,0,5,0"/>
+                                        </Style>
+                                    </ListBox.Styles>
+                                    <ListBox.ItemTemplate>
+                                        <DataTemplate>
+                                            <Grid ColumnDefinitions="*,Auto" RowDefinitions="*">
+                                                <TextBlock Grid.Column="0" TextWrapping="Wrap" FontWeight="Light" Text="{Binding Message}"/>
+                                                <WrapPanel Grid.Column="1" IsVisible="{Binding IsHighlighted}">
+                                                    <Button Click="MessageEditButton_OnClick" IsVisible="{Binding OwnMessage}" Foreground="Orange">Edit</Button>
+                                                    <Button Click="MessageDeleteButton_OnClick" IsVisible="{Binding OwnMessage}" Foreground="Red">Delete</Button>
+                                                    <Button Click="CopyButton_OnClick" Foreground="LightBlue">Copy</Button>
+                                                </WrapPanel>
+                                            </Grid>
+                                        </DataTemplate>
+                                    </ListBox.ItemTemplate>
+                                </ListBox>
+                            </Grid>
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+            </ListBox>
+            <GridSplitter Grid.Column="3"></GridSplitter>
+            <ListBox Grid.Column="4" Name="UserList" ItemsSource="{Binding UserList}">
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <TextBlock Text="{Binding Name}"/>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+            </ListBox>
+        </Grid>
+        <Grid Margin="1" Grid.Row="2" ColumnDefinitions="*,Auto">
+            <TextBox KeyDown="NewChatMessage_OnKeyDown" Name="NewChatMessage" Grid.Column="0" BorderBrush="Gray" TextWrapping="NoWrap"/>
+            <Button Click="NewChatMessageSubmitButton_OnClick" Grid.Column="1">Send</Button>
+        </Grid>
+        <TextBlock Grid.Row="3" Text="{Binding Status}"/>
+    </Grid>
+</Window>

KfChatDotNetGui/Views/MainWindow.axaml.cs

@@ -0,0 +1,499 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Threading.Tasks;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Avalonia.LogicalTree;
+using Avalonia.Markup.Xaml;
+using Avalonia.Media.Imaging;
+using Avalonia.Threading;
+using KfChatDotNetGui.Models;
+using KfChatDotNetGui.ViewModels;
+using KfChatDotNetWsClient;
+using KfChatDotNetWsClient.Models;
+using KfChatDotNetWsClient.Models.Events;
+using KfChatDotNetWsClient.Models.Json;
+using Newtonsoft.Json;
+using NLog;
+using Websocket.Client;
+
+namespace KfChatDotNetGui.Views
+{
+    public partial class MainWindow : Window
+    {
+        private Logger _logger = LogManager.GetCurrentClassLogger();
+        // Using an empty config as we can update it later through the UpdateConfig method
+        // Having this instance created early is handy for wiring up the events
+        private ChatClient _chatClient = new(new ChatClientConfigModel());
+        private SettingsModel _settings;
+        private int _currentRoom;
+        private ForumIdentityModel _forumIdentity;
+        
+        public MainWindow()
+        {
+            InitializeComponent();
+            
+            _chatClient.OnMessages += OnMessages;
+            _chatClient.OnUsersJoined += OnUsersJoined;
+            _chatClient.OnUsersParted += OnUsersParted;
+            _chatClient.OnWsReconnect += OnOnWsReconnect;
+            _chatClient.OnWsDisconnection += OnOnWsDisconnection;
+            _chatClient.OnDeleteMessages += OnDeleteMessages;
+            _chatClient.OnFailedToJoinRoom += OnFailedToJoinRoom;
+        }
+
+        private void OnFailedToJoinRoom(object sender, string message)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                UpdateStatus($"Failed to join room, room ID {_currentRoom} is probably invalid");
+            });
+        }
+
+        private void OnDeleteMessages(object sender, List<int> messageIds)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                _logger.Info($"Received delete event for following message IDs: {string.Join(',', messageIds)}");
+                // Gotta make a copy of all the messages (annoyingly) as we'll be deleting stuff and .NET has a very obvious limitation there
+                var messages = (DataContext as MainWindowViewModel).Messages.ToList();
+                foreach (var message in messages)
+                {
+                    foreach (var innerMessage in message.Messages.Where(m => messageIds.Contains(m.MessageId)))
+                    {
+                        // Remove the parent message thingy as otherwise it just shows as a blank item
+                        if (message.Messages.Count == 1)
+                        {
+                            _logger.Info("Removing parent message box");
+                            (DataContext as MainWindowViewModel).Messages.Remove(message);
+                        }
+                        // Go scavenging if there are multiple messages and we don't want to lose the lot
+                        else
+                        {
+                            (DataContext as MainWindowViewModel)
+                                .Messages[(DataContext as MainWindowViewModel).Messages.IndexOf(message)].Messages
+                                .Remove(innerMessage);
+                        }
+
+                        _logger.Info($"Removed {innerMessage.MessageId}");
+                    }
+                }
+            });
+        }
+
+        private void OnOnWsDisconnection(object sender, DisconnectionInfo disconnectionInfo)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                UpdateStatus($"Disconnected from SneedChat due to {disconnectionInfo.Type}. Client should automatically attempt to reconnect");
+            });
+        }
+
+        private void OnOnWsReconnect(object sender, ReconnectionInfo reconnectionInfo)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                UpdateStatus("Reconnected to SneedChat. Reason was " + reconnectionInfo.Type);
+                (DataContext as MainWindowViewModel).Messages.Clear();
+                (DataContext as MainWindowViewModel).UserList.Clear();
+            });
+            
+            _chatClient.JoinRoom(_currentRoom);
+        }
+
+        private void IdentitySettings_OnClick(object? sender, RoutedEventArgs e)
+        {
+            var context = new IdentitySettingsWindowViewModel();
+            if (File.Exists("settings.json"))
+            {
+                var settings = JsonConvert.DeserializeObject<SettingsModel>(File.ReadAllText("settings.json"));
+                context.WsUri = settings.WsUri;
+                context.XfSessionToken = settings.XfSessionToken;
+                context.ReconnectTimeout = settings.ReconnectTimeout;
+                context.AntiDdosPow = settings.AntiDdosPow;
+                context.Username = settings.Username;
+            }
+            var identitySettingsWindow = new IdentitySettingsWindow
+            {
+                DataContext = context
+            };
+            identitySettingsWindow.ShowDialog(this);
+            identitySettingsWindow.Closed += (o, args) =>
+            {
+                ReloadSettings();
+            };
+        }
+
+        private void ExitMenuItem_OnClick(object? sender, RoutedEventArgs e)
+        {
+            Environment.Exit(0);
+        }
+
+        private async Task ConnectToSneedChat()
+        {
+            UpdateStatus("Connecting to SneedChat");
+            if (!File.Exists("settings.json"))
+            {
+                _logger.Error("Cannot find settings.json and therefore unable to connect to SneedChat, notifying the user through the status bar");
+                UpdateStatus("Unable to connect as client has not been configured (settings.json missing)");
+                return;
+            }
+            ReloadSettings();
+            UpdateStatus("Testing XenForo token validity");
+            ForumIdentityModel forumIdentity;
+            if (string.IsNullOrEmpty(_settings.Username))
+            {
+                try
+                {
+                    forumIdentity = await Helpers.ForumIdentity.GetForumIdentity(_settings.XfSessionToken,
+                        new Uri($"https://{_settings.WsUri.Host}/test-chat"), _settings.AntiDdosPow);
+                }
+                catch (Exception ex)
+                {
+                    _logger.Error(ex);
+                    UpdateStatus("Failed to test XenForo token, caught exception " + ex.Message);
+                    return;
+                }
+            }
+            else
+            {
+                forumIdentity = new ForumIdentityModel
+                {
+                    Username = _settings.Username,
+                    Id = int.MaxValue
+                };
+            }
+            
+            if (forumIdentity == null)
+            {
+                UpdateStatus("Failed to deserialize account info on SneedChat page");
+                return;
+            }
+
+            if (forumIdentity.Id == 0)
+            {
+                UpdateStatus("Token failed, SneedChat page returned Guest");
+                return;
+            }
+            
+            UpdateStatus("Token works! It belongs to " + forumIdentity.Username);
+            _forumIdentity = forumIdentity;
+            (DataContext as MainWindowViewModel).UserId = _forumIdentity.Id;
+            var roomListControl = this.FindControl<ListBox>("RoomList");
+            RoomSettingsModel.RoomList initialRoom;
+            if (roomListControl.SelectedItem == null)
+            {
+                initialRoom = (DataContext as MainWindowViewModel).RoomList.First();
+            }
+            else
+            {
+                initialRoom = (RoomSettingsModel.RoomList) roomListControl.SelectedItem;
+            }
+
+            _chatClient.UpdateConfig(new ChatClientConfigModel
+            {
+                CookieDomain = _settings.WsUri.Host,
+                ReconnectTimeout = _settings.ReconnectTimeout,
+                WsUri = _settings.WsUri,
+                XfSessionToken = _settings.XfSessionToken
+            });
+            
+            await _chatClient.StartWsClient();
+            _chatClient.JoinRoom(initialRoom.Id);
+            _currentRoom = initialRoom.Id;
+            UpdateStatus("Connected!");
+        }
+
+        private void OnUsersJoined(object sender, List<UserModel> users, UsersJsonModel jsonPayload)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                foreach (var user in users)
+                {
+                    if ((DataContext as MainWindowViewModel).UserList.FirstOrDefault(x => x.Id == user.Id) != null)
+                    {
+                        _logger.Info($"{user.Username} ({user.Id}) is already in the list but has joined again. New tab? Ignoring!");
+                        continue;
+                    }
+                    (DataContext as MainWindowViewModel).UserList.Add(new MainWindowViewModel.UserListViewModel
+                    {
+                        Id = user.Id,
+                        Name = user.Username
+                    });
+                }
+                UpdateUserTotalStatus();
+            });
+        }
+
+        private void OnUsersParted(object sender, List<int> userIds)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                foreach (var id in userIds)
+                {
+                    var row = (DataContext as MainWindowViewModel).UserList.FirstOrDefault(x => x.Id == id);
+                    if (row == null)
+                    {
+                        _logger.Info($"A user ({id}) who isn't in the list has parted, ignoring!");
+                        continue;
+                    }
+                    (DataContext as MainWindowViewModel).UserList.Remove(row);
+                }
+                UpdateUserTotalStatus();
+            });
+        }
+
+        private void OnMessages(object sender, List<MessageModel> messages, MessagesJsonModel jsonPayload)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                var previousMessage = (DataContext as MainWindowViewModel).Messages.LastOrDefault();
+                if (previousMessage == null)
+                {
+                    previousMessage = new MainWindowViewModel.MessageViewModel {AuthorId = -1};
+                }
+                foreach (var message in messages)
+                {
+                    _logger.Info("Received message, data payload next");
+                    _logger.Info(JsonConvert.SerializeObject(message, Formatting.Indented));
+                    if (message.RoomId != _currentRoom)
+                    {
+                        _logger.Info($"Message {message.MessageId} belongs to another room (we're in {_currentRoom}, this one was for {message.RoomId}), ignoring.");
+                        continue;
+                    }
+
+                    if (message.MessageEditDate != null)
+                    {
+                        _logger.Info("Received an edit. Going to rewrite message if it already exists, " +
+                                     "if it doesn't, nothing will happen as this would occur when loading historically modified messages.");
+                        foreach (var msg in (DataContext as MainWindowViewModel).Messages)
+                        {
+                            foreach (var innerMsg in msg.Messages.Where(m => m.MessageId == message.MessageId))
+                            {
+                                innerMsg.Message = WebUtility.HtmlDecode(message.MessageRaw);
+                                _logger.Info("Found the original message, text has been overwritten");
+                                return;
+                            }
+                        }
+                        _logger.Info("Never ended up finding the original message so this was probably historical");
+                    }
+                    
+                    if (previousMessage.AuthorId == message.Author.Id)
+                    {
+                        _logger.Info("Found a message from the same author, merging");
+                        var lastMessage = (DataContext as MainWindowViewModel).Messages.Last();
+                        lastMessage.Messages.Add(new MainWindowViewModel.InnerMessageViewModel
+                        {
+                            Message = WebUtility.HtmlDecode(message.MessageRaw),
+                            MessageId = message.MessageId,
+                            OwnMessage = _forumIdentity.Username == message.Author.Username
+                        });
+                        continue;
+                    }
+
+                    var viewMessage = new MainWindowViewModel.MessageViewModel
+                    {
+                        Author = message.Author.Username,
+                        Messages = new ObservableCollection<MainWindowViewModel.InnerMessageViewModel>
+                        {
+                            new()
+                            {
+                                Message = WebUtility.HtmlDecode(message.MessageRaw),
+                                MessageId = message.MessageId,
+                                OwnMessage = _forumIdentity.Username == message.Author.Username
+                            }
+                        },
+                        PostedAt = message.MessageDate.LocalDateTime,
+                        AuthorId = message.Author.Id
+                    };
+                    (DataContext as MainWindowViewModel).Messages.Add(viewMessage);
+                    previousMessage = viewMessage;
+                }
+                var messagesControl = this.FindControl<ListBox>("ChatMessageList");
+                messagesControl.ScrollIntoView((DataContext as MainWindowViewModel).Messages.Last());
+            });
+        }
+
+        private void UpdateStatus(string newStatus)
+        {
+            (DataContext as MainWindowViewModel)!.Status = newStatus;
+        }
+
+        private void ConnectMenuItem_OnClick(object? sender, RoutedEventArgs e)
+        {
+            Dispatcher.UIThread.Post(() => ConnectToSneedChat(), DispatcherPriority.Background);
+        }
+
+        private void RoomSettingsMenuItem_OnClick(object? sender, RoutedEventArgs e)
+        {
+            var context = new RoomSettingsWindowViewModel();
+            if (File.Exists("rooms.json"))
+            {
+                var settings = JsonConvert.DeserializeObject<RoomSettingsModel>(File.ReadAllText("rooms.json"));
+                context.RoomList.Clear();
+                foreach (var room in settings.Rooms)
+                {
+                    context.RoomList.Add(new RoomSettingsModel.RoomList
+                    {
+                        Id = room.Id,
+                        Name = room.Name
+                    });
+                }
+            }
+            var roomSettingsWindow = new RoomSettingsWindow
+            {
+                DataContext = context
+            };
+            roomSettingsWindow.ShowDialog(this);
+            roomSettingsWindow.Closed += (o, args) =>
+            {
+                ReloadRoomList();
+            };
+        }
+
+        private void ReloadSettings()
+        {
+            if (!File.Exists("settings.json"))
+            {
+                _logger.Error("Was asked to reload the settings but settings.json doesn't exist so I won't bother");
+                return;
+            }
+            var settings = JsonConvert.DeserializeObject<SettingsModel>(File.ReadAllText("settings.json"));
+            _settings = settings;
+        }
+
+        private void ReloadRoomList()
+        {
+            if (!File.Exists("rooms.json"))
+            {
+                _logger.Error("Was asked to reload the room list but rooms.json doesn't exist so I won't bother");
+                return;
+            }
+            var rooms = JsonConvert.DeserializeObject<RoomSettingsModel>(File.ReadAllText("rooms.json"));
+            (DataContext as MainWindowViewModel)!.RoomList = rooms!.Rooms;
+        }
+
+        private void RoomList_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
+        {
+            if (!_chatClient.IsConnected())
+            {
+                UpdateStatus("Cannot join room as client is not connected");
+                return;
+            }
+            var roomListControl = this.FindControl<ListBox>("RoomList");
+            var room = (RoomSettingsModel.RoomList) roomListControl.SelectedItem!;
+            // ReSharper disable once ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract
+            if (room == null)
+            {
+                _logger.Info("Got a selection change on room list with a null selected item. This seems to just happen sometimes, ignoring.");
+                return;
+            }
+            UpdateStatus($"Connected! Changing to {room.Name}");
+            (DataContext as MainWindowViewModel).Messages.Clear();
+            (DataContext as MainWindowViewModel).UserList.Clear();
+            _chatClient.JoinRoom(room.Id);
+            _currentRoom = room.Id;
+        }
+
+        private MainWindowViewModel.MessageViewModel? GetCurrentlySelectedMessage()
+        {
+            var messagesControl = this.FindControl<ListBox>("ChatMessageList");
+            return messagesControl.SelectedItem as MainWindowViewModel.MessageViewModel;
+        }
+
+        private void NewChatMessage_OnKeyDown(object? sender, KeyEventArgs e)
+        {
+            if (e.Key is not (Key.Enter or Key.Return))
+            {
+                return;
+            }
+            TrySendMessageFromTextBox();
+        }
+
+        private void NewChatMessageSubmitButton_OnClick(object? sender, RoutedEventArgs e)
+        {
+            TrySendMessageFromTextBox();
+        }
+
+        private void TrySendMessageFromTextBox()
+        {
+            if (!_chatClient.IsConnected())
+            {
+                UpdateStatus("Cannot send a message while disconnected");
+                return;
+            }
+            var newChatMessage = this.FindControl<TextBox>("NewChatMessage");
+            _chatClient.SendMessage(newChatMessage.Text);
+            newChatMessage.Clear();
+        }
+
+        private void UpdateUserTotalStatus()
+        {
+            var userCount = (DataContext as MainWindowViewModel).UserList.Count;
+            UpdateStatus($"Connected! {userCount} users in chat");
+        }
+
+        private void MessageEditButton_OnClick(object? sender, RoutedEventArgs e)
+        {
+            _logger.Info("Edit button clicked for " + ((e.Source as Button).DataContext as MainWindowViewModel.InnerMessageViewModel).MessageId);
+        }
+
+        private void CopyButton_OnClick(object? sender, RoutedEventArgs e)
+        {
+            var message = (e.Source as Button).DataContext as MainWindowViewModel.InnerMessageViewModel;
+            if (message == null)
+            {
+                _logger.Info("Caught a null when trying to access the inner message model instance for the purposes of copying");
+                return;
+            }
+            _logger.Info($"Copying {message.MessageId} to clipboard");
+            GetTopLevel(e.Source as Button)?.Clipboard?.SetTextAsync(message.Message).Wait();
+        }
+
+        private void InnerMessageRow_OnPointerEnter(object? sender, PointerEventArgs e)
+        {
+            ((e.Source as ListBoxItem).DataContext as MainWindowViewModel.InnerMessageViewModel).IsHighlighted = true;
+        }
+
+        private void InnerMessageRow_OnPointerLeave(object? sender, PointerEventArgs e)
+        {
+            ((e.Source as ListBoxItem).DataContext as MainWindowViewModel.InnerMessageViewModel).IsHighlighted = false;
+        }
+
+        private void OuterMessageRow_OnPointerEnter(object? sender, PointerEventArgs e)
+        {
+            var children = (e.Source as ListBox).GetLogicalChildren().Cast<ListBoxItem>();
+            foreach (var child in children)
+            {
+                // Bit of a ghetto hack but it ensures that there's only ever one subscriber
+                child.PointerEntered -= InnerMessageRow_OnPointerEnter;
+                child.PointerExited -= InnerMessageRow_OnPointerLeave;
+                child.PointerEntered += InnerMessageRow_OnPointerEnter;
+                child.PointerExited += InnerMessageRow_OnPointerLeave;
+            }
+        }
+
+        private void MessageDeleteButton_OnClick(object? sender, RoutedEventArgs e)
+        {
+            var newChatMessage = this.FindControl<TextBox>("NewChatMessage");
+            var messageId = ((e.Source as Button).DataContext as MainWindowViewModel.InnerMessageViewModel).MessageId;
+            newChatMessage.Text = "/delete " + messageId;
+        }
+
+        private void AuthorNameButton_OnClick(object? sender, RoutedEventArgs e)
+        {
+            var message = (e.Source as Button).DataContext as MainWindowViewModel.MessageViewModel;
+            var newChatMessage = this.FindControl<TextBox>("NewChatMessage");
+            newChatMessage.Text += $"@{message.Author}, ";
+            newChatMessage.Focus();
+            newChatMessage.SelectionStart = newChatMessage.Text.Length;
+            newChatMessage.SelectionEnd = newChatMessage.Text.Length;
+        }
+    }
+}

KfChatDotNetGui/Views/RoomSettingsWindow.axaml

@@ -0,0 +1,28 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:vm="using:KfChatDotNetGui.ViewModels"
+        mc:Ignorable="d" d:DesignWidth="350" d:DesignHeight="320"
+        x:Class="KfChatDotNetGui.Views.RoomSettingsWindow"
+        Width="350"
+        Height="320"
+        Title="Room Settings">
+    <Design.DataContext>
+        <vm:RoomSettingsWindowViewModel/>
+    </Design.DataContext>
+    
+    <StackPanel Margin="10">
+        <Label>Room List</Label>
+        <DataGrid Name="RoomGrid" ItemsSource="{Binding RoomList}" AutoGenerateColumns="True" Height="150" VerticalScrollBarVisibility="Visible"/>
+        <WrapPanel Margin="0,10,0,0">
+            <Button Click="AddRowButton_OnClick" Margin="0,0,5,0">Add Row</Button>
+            <Button Click="DeleteSelectedRowsButton_OnClick">Delete Selected Rows</Button>
+        </WrapPanel>
+        <WrapPanel Margin="0,10,0,0">
+            <Button Margin="0,0,5,0" Click="SaveButton_OnClick">Save</Button>
+            <Button Click="AutoDetectButton_OnClick">Auto-Detect</Button>
+        </WrapPanel>
+        <TextBlock TextWrapping="Wrap" Margin="0, 10, 0, 0" Name="SaveResult" IsVisible="False"/>
+    </StackPanel>
+</Window>

KfChatDotNetGui/Views/RoomSettingsWindow.axaml.cs

@@ -0,0 +1,174 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Threading.Tasks;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Media;
+using Avalonia.Threading;
+using HtmlAgilityPack;
+using KfChatDotNetGui.Models;
+using KfChatDotNetGui.ViewModels;
+using Newtonsoft.Json;
+using NLog;
+
+namespace KfChatDotNetGui.Views;
+
+public partial class RoomSettingsWindow : Window
+{
+    private Logger _logger = LogManager.GetCurrentClassLogger();
+    public RoomSettingsWindow()
+    {
+        InitializeComponent();
+#if DEBUG
+        this.AttachDevTools();
+#endif
+    }
+
+    private void InitializeComponent()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    private void SaveButton_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var saveResult = this.FindControl<TextBlock>("SaveResult");
+        try
+        {
+            var roomSettings = new RoomSettingsModel
+            {
+                Rooms = new List<RoomSettingsModel.RoomList>()
+            };
+            foreach (var room in (DataContext as RoomSettingsWindowViewModel).RoomList)
+            {
+                roomSettings.Rooms.Add(new RoomSettingsModel.RoomList
+                {
+                    Id = room.Id,
+                    Name = room.Name
+                });
+            }
+            File.WriteAllText("rooms.json", JsonConvert.SerializeObject(roomSettings, Formatting.Indented));
+        }
+        catch (Exception ex)
+        {
+            _logger.Error(e);
+            saveResult.Foreground = Brushes.Red;
+            saveResult.Text = "Failed to save rooms due to an error: " + ex.Message;
+            saveResult.IsVisible = true;
+            return;
+        }
+        saveResult.Foreground = Brushes.Green;
+        saveResult.Text = "Successfully saved rooms!";
+        saveResult.IsVisible = true;
+    }
+
+    private void AddRowButton_OnClick(object? sender, RoutedEventArgs e)
+    {
+        (DataContext as RoomSettingsWindowViewModel).RoomList.Add(new RoomSettingsModel.RoomList());
+    }
+
+    private void DeleteSelectedRowsButton_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var roomGrid = this.FindControl<DataGrid>("RoomGrid");
+        var roomList = (DataContext as RoomSettingsWindowViewModel).RoomList.ToList();
+        foreach (var room in roomGrid.SelectedItems)
+        {
+            roomList.Remove(room as RoomSettingsModel.RoomList);
+        }
+
+        (DataContext as RoomSettingsWindowViewModel).RoomList =
+            new ObservableCollection<RoomSettingsModel.RoomList>(roomList);
+    }
+
+    private void AutoDetectButton_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var saveResult = this.FindControl<TextBlock>("SaveResult");
+        saveResult.Foreground = Brushes.Yellow;
+        saveResult.Text = "Downloading the SneedChat page";
+        saveResult.IsVisible = true;
+
+        Dispatcher.UIThread.Post(() => AutoDetectRooms(), DispatcherPriority.Background);
+    }
+
+    private async Task AutoDetectRooms()
+    {
+        var kfDomain = "kiwifarms.net";
+        if (File.Exists("settings.json"))
+        {
+            var settings = JsonConvert.DeserializeObject<SettingsModel>(await File.ReadAllTextAsync("settings.json"));
+            kfDomain = settings.WsUri.Host;
+        }
+
+        Uri sneedChatUri = new Uri($"https://{kfDomain}/test-chat");
+        using (var client = new HttpClient(new HttpClientHandler {AutomaticDecompression = DecompressionMethods.All}))
+        {
+            client.DefaultRequestHeaders.UserAgent.TryParseAdd("KfChatDotNetGui/1.0");
+            client.DefaultRequestHeaders.Accept.Clear();
+            client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/html"));
+            client.DefaultRequestHeaders.AcceptLanguage.Add(new StringWithQualityHeaderValue("en-US"));
+
+            HttpResponseMessage response = await client.GetAsync(sneedChatUri);
+            if (!response.IsSuccessStatusCode)
+            {
+                _logger.Error($"Got HTTP error {response.StatusCode} when fetching {sneedChatUri}");
+                Dispatcher.UIThread.InvokeAsync(() =>
+                {
+                    var saveResult = this.FindControl<TextBlock>("SaveResult");
+                    saveResult.Foreground = Brushes.Red;
+                    saveResult.Text = $"Failed to load the SneedChat page due to an HTTP error (Status code {response.StatusCode})";
+                    saveResult.IsVisible = true;
+                });
+                return;
+            }
+
+            var html = await response.Content.ReadAsStringAsync();
+            var document = new HtmlDocument();
+            document.LoadHtml(html);
+
+            var roomList = document.DocumentNode.SelectNodes("//a[@class=\"chat-room\"]");
+            if (roomList == null)
+            {
+                _logger.Error("Chat room list is null, xpath for it is probably broken");
+                Dispatcher.UIThread.InvokeAsync(() =>
+                {
+                    var saveResult = this.FindControl<TextBlock>("SaveResult");
+                    saveResult.Foreground = Brushes.Red;
+                    saveResult.Text = "Failed to parse the SneedChat page, list of rooms was null";
+                    saveResult.IsVisible = true;
+                });
+                return;
+            }
+
+            List<RoomSettingsModel.RoomList> roomListModel = new List<RoomSettingsModel.RoomList>();
+            foreach (var element in roomList)
+            {
+                roomListModel.Add(new RoomSettingsModel.RoomList
+                {
+                    Id = element.GetAttributeValue("data-id", 0),
+                    Name = WebUtility.HtmlDecode(element.InnerText)
+                });
+            }
+            
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                (DataContext as RoomSettingsWindowViewModel).RoomList.Clear();
+                foreach (var room in roomListModel)
+                {
+                    (DataContext as RoomSettingsWindowViewModel).RoomList.Add(room);
+                }
+
+                var saveResult = this.FindControl<TextBlock>("SaveResult");
+                saveResult.Foreground = Brushes.Green;
+                saveResult.Text = "Populated list using SneedChat page. Remember to hit Save when you're done!";
+                saveResult.IsVisible = true;
+            });
+        }
+    }
+}