Add commands support

This commit is contained in:
elijahr2411 2023-03-09 15:38:39 -05:00
parent 811fd766a9
commit 6d4c1dcca2

View file

@ -8,6 +8,7 @@ using System.Net;
using System.Net.WebSockets;
using System.Security.Authentication;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using SixLabors.ImageSharp;
@ -38,6 +39,7 @@ public class CollabVMClient {
private TurnUpdateEventArgs _currentturn;
private VoteUpdateEventArgs _currentvote;
private WebProxy? _proxy;
private Dictionary<string, Action<string, IEnumerable<string>>> commands;
// Tasks and related
private TaskCompletionSource<Node[]> GotNodeList;
private TaskCompletionSource<bool> GotConnectionToNode;
@ -87,6 +89,7 @@ public class CollabVMClient {
}
this.username = username;
this.node = node;
this.commands = new();
this._rank = Rank.Unregistered;
this._perms = Permissions.None;
this._connected = false;
@ -224,7 +227,11 @@ public class CollabVMClient {
}
ChatHistory.Invoke(this, msgs.ToArray());
// I should probably add a config option for whether or not the message should be HTML encoded
} else Chat.Invoke(this, new ChatMessage {Username = msgArr[1], Message = WebUtility.HtmlDecode(msgArr[2])});
}
else {
Chat.Invoke(this, new ChatMessage { Username = msgArr[1], Message = WebUtility.HtmlDecode(msgArr[2]) });
this.ProcessCommand(msgArr[1], WebUtility.HtmlDecode(msgArr[2]));
}
break;
}
case "captcha": {
@ -791,6 +798,29 @@ public class CollabVMClient {
await this.SendMsg(Guacutils.Encode("admin", "23"));
}
/// <summary>
/// Register a command for users on the VM to run
/// </summary>
/// <param name="cmd">The command which triggers the callback. For example, "!ban" would match "!ban guest12345"</param>
/// <param name="callback">Function to be called when a user executes the command. The first parameter is a username and the last is an array of arguments</param>
public void RegisterCommand(string cmd, Action<string, IEnumerable<string>> callback) {
this.commands.Add(cmd, callback);
}
private void ProcessCommand(string username, string cmd) {
// I stole this from stackoverflow
var re = new Regex("(?<=\")[^\"]*(?=\")|[^\" ]+");
string[] args;
try {
args = re.Matches(cmd).Cast<Match>().Select(m => m.Value).ToArray();
}
catch {
return;
}
if (commands.ContainsKey(args[0]))
commands[args[0]](username, args.Skip(1));
}
public Image GetFramebuffer() => framebuffer.CloneAs<Rgba32>();
private Task sendMouse() => this.SendMsg(Guacutils.Encode("mouse", mouse.X.ToString(), mouse.Y.ToString(), mouse.MakeMask().ToString()));