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