257 lines
12 KiB
C#
257 lines
12 KiB
C#
using ChatSharp.Events;
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using System.Linq;
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using System.Collections.Generic;
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using System;
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namespace ChatSharp.Handlers
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{
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internal static class MessageHandlers
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{
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public static void RegisterDefaultHandlers(IrcClient client)
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{
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// General
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client.SetHandler("PING", HandlePing);
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client.SetHandler("NOTICE", HandleNotice);
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client.SetHandler("PRIVMSG", HandlePrivmsg);
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client.SetHandler("MODE", HandleMode);
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//client.SetHandler("324", HandleMode);
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client.SetHandler("NICK", HandleNick);
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client.SetHandler("QUIT", HandleQuit);
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client.SetHandler("431", HandleErronousNick);
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client.SetHandler("432", HandleErronousNick);
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client.SetHandler("433", HandleErronousNick);
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client.SetHandler("436", HandleErronousNick);
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// MOTD Handlers
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client.SetHandler("375", MOTDHandlers.HandleMOTDStart);
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client.SetHandler("372", MOTDHandlers.HandleMOTD);
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client.SetHandler("376", MOTDHandlers.HandleEndOfMOTD);
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client.SetHandler("422", MOTDHandlers.HandleMOTDNotFound);
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// Channel handlers
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client.SetHandler("JOIN", ChannelHandlers.HandleJoin);
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client.SetHandler("PART", ChannelHandlers.HandlePart);
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client.SetHandler("332", ChannelHandlers.HandleGetTopic);
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client.SetHandler("331", ChannelHandlers.HandleGetEmptyTopic);
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client.SetHandler("353", ChannelHandlers.HandleUserListPart);
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client.SetHandler("366", ChannelHandlers.HandleUserListEnd);
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client.SetHandler("KICK", ChannelHandlers.HandleKick);
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// User handlers
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client.SetHandler("311", UserHandlers.HandleWhoIsUser);
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client.SetHandler("312", UserHandlers.HandleWhoIsServer);
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client.SetHandler("313", UserHandlers.HandleWhoIsOperator);
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client.SetHandler("315", UserHandlers.HandleWhoEnd);
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client.SetHandler("317", UserHandlers.HandleWhoIsIdle);
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client.SetHandler("318", UserHandlers.HandleWhoIsEnd);
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client.SetHandler("319", UserHandlers.HandleWhoIsChannels);
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client.SetHandler("330", UserHandlers.HandleWhoIsLoggedInAs);
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client.SetHandler("352", UserHandlers.HandleWho);
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client.SetHandler("354", UserHandlers.HandleWhox);
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client.SetHandler("900", UserHandlers.HandleLoggedIn); // ERR_LOGGEDIN
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client.SetHandler("ACCOUNT", UserHandlers.HandleAccount);
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client.SetHandler("CHGHOST", UserHandlers.HandleChangeHost);
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// Listing handlers
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client.SetHandler("367", ListingHandlers.HandleBanListPart);
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client.SetHandler("368", ListingHandlers.HandleBanListEnd);
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client.SetHandler("348", ListingHandlers.HandleExceptionListPart);
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client.SetHandler("349", ListingHandlers.HandleExceptionListEnd);
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client.SetHandler("346", ListingHandlers.HandleInviteListPart);
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client.SetHandler("347", ListingHandlers.HandleInviteListEnd);
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client.SetHandler("728", ListingHandlers.HandleQuietListPart);
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client.SetHandler("729", ListingHandlers.HandleQuietListEnd);
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// Server handlers
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client.SetHandler("004", ServerHandlers.HandleMyInfo);
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client.SetHandler("005", ServerHandlers.HandleISupport);
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// Error replies rfc1459 6.1
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client.SetHandler("401", ErrorHandlers.HandleError);//ERR_NOSUCHNICK "<nickname> :No such nick/channel"
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client.SetHandler("402", ErrorHandlers.HandleError);//ERR_NOSUCHSERVER "<server name> :No such server"
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client.SetHandler("403", ErrorHandlers.HandleError);//ERR_NOSUCHCHANNEL "<channel name> :No such channel"
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client.SetHandler("404", ErrorHandlers.HandleError);//ERR_CANNOTSENDTOCHAN "<channel name> :Cannot send to channel"
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client.SetHandler("405", ErrorHandlers.HandleError);//ERR_TOOMANYCHANNELS "<channel name> :You have joined too many \ channels"
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client.SetHandler("406", ErrorHandlers.HandleError);//ERR_WASNOSUCHNICK "<nickname> :There was no such nickname"
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client.SetHandler("407", ErrorHandlers.HandleError);//ERR_TOOMANYTARGETS "<target> :Duplicate recipients. No message \
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// Capability handlers
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client.SetHandler("CAP", CapabilityHandlers.HandleCapability);
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// SASL handlers
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client.SetHandler("AUTHENTICATE", SaslHandlers.HandleAuthentication);
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client.SetHandler("903", SaslHandlers.HandleError); // ERR_SASLSUCCESS
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client.SetHandler("904", SaslHandlers.HandleError); // ERR_SASLFAIL
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client.SetHandler("905", SaslHandlers.HandleError); // ERR_SASLTOOLONG
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client.SetHandler("906", SaslHandlers.HandleError); // ERR_SASLABORTED
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client.SetHandler("907", SaslHandlers.HandleError); // ERR_SASLALREADY
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}
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public static void HandleNick(IrcClient client, IrcMessage message)
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{
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var user = client.Users.Get(message.Prefix);
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var oldNick = user.Nick;
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user.Nick = message.Parameters[0];
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client.OnNickChanged(new NickChangedEventArgs
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{
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User = user,
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OldNick = oldNick,
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NewNick = message.Parameters[0]
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});
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}
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public static void HandleQuit(IrcClient client, IrcMessage message)
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{
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var user = new IrcUser(message.Prefix);
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if (client.User.Nick != user.Nick)
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{
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client.Users.Remove(user);
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client.OnUserQuit(new UserEventArgs(user));
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}
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}
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public static void HandlePing(IrcClient client, IrcMessage message)
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{
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client.ServerNameFromPing = message.Parameters[0];
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client.SendRawMessage("PONG :{0}", message.Parameters[0]);
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}
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public static void HandleNotice(IrcClient client, IrcMessage message)
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{
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client.OnNoticeReceived(new IrcNoticeEventArgs(message));
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}
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public static void HandlePrivmsg(IrcClient client, IrcMessage message)
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{
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var eventArgs = new PrivateMessageEventArgs(client, message, client.ServerInfo);
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client.OnPrivateMessageReceived(eventArgs);
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if (eventArgs.PrivateMessage.IsChannelMessage)
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client.OnChannelMessageReceived(eventArgs);
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else
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client.OnUserMessageReceived(eventArgs);
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}
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public static void HandleErronousNick(IrcClient client, IrcMessage message)
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{
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var eventArgs = new ErronousNickEventArgs(client.User.Nick);
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if (message.Command == "433") // Nick in use
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client.OnNickInUse(eventArgs);
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// else ... TODO
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if (!eventArgs.DoNotHandle && client.Settings.GenerateRandomNickIfRefused)
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client.Nick(eventArgs.NewNick);
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}
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public static void HandleMode(IrcClient client, IrcMessage message)
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{
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string target, mode = null;
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int i = 2;
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if (message.Command == "MODE")
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{
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target = message.Parameters[0];
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mode = message.Parameters[1];
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}
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else
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{
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target = message.Parameters[1];
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mode = message.Parameters[2];
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i++;
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}
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// Handle change
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bool add = true;
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if (target.StartsWith("#"))
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{
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var channel = client.Channels[target];
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try
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{
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foreach (char c in mode)
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{
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if (c == '+')
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{
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add = true;
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continue;
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}
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if (c == '-')
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{
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add = false;
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continue;
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}
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if (channel.Mode == null)
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channel.Mode = string.Empty;
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// TODO: Support the ones here that aren't done properly
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if (client.ServerInfo.SupportedChannelModes.ParameterizedSettings.Contains(c))
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{
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client.OnModeChanged(new ModeChangeEventArgs(channel.Name, new IrcUser(message.Prefix),
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(add ? "+" : "-") + c + " " + message.Parameters[i++]));
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}
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else if (client.ServerInfo.SupportedChannelModes.ChannelLists.Contains(c))
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{
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client.OnModeChanged(new ModeChangeEventArgs(channel.Name, new IrcUser(message.Prefix),
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(add ? "+" : "-") + c + " " + message.Parameters[i++]));
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}
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else if (client.ServerInfo.SupportedChannelModes.ChannelUserModes.Contains(c))
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{
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if (!channel.UsersByMode.ContainsKey(c))
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{
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channel.UsersByMode.Add(c,
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new UserPoolView(channel.Users.Where(u =>
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{
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if (!u.ChannelModes.ContainsKey(channel))
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u.ChannelModes.Add(channel, new List<char?>());
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return u.ChannelModes[channel].Contains(c);
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})));
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}
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var user = new IrcUser(message.Parameters[i]);
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if (add)
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{
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if (!channel.UsersByMode[c].Contains(user.Nick))
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if (!user.ChannelModes[channel].Contains(c))
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user.ChannelModes[channel].Add(c);
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}
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else
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{
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if (channel.UsersByMode[c].Contains(user.Nick))
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user.ChannelModes[channel] = null;
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}
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client.OnModeChanged(new ModeChangeEventArgs(channel.Name, new IrcUser(message.Prefix),
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(add ? "+" : "-") + c + " " + message.Parameters[i++]));
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}
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if (client.ServerInfo.SupportedChannelModes.Settings.Contains(c))
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{
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if (add)
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{
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if (!channel.Mode.Contains(c))
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channel.Mode += c.ToString();
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}
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else
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channel.Mode = channel.Mode.Replace(c.ToString(), string.Empty);
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client.OnModeChanged(new ModeChangeEventArgs(channel.Name, new IrcUser(message.Prefix),
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(add ? "+" : "-") + c));
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}
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}
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}
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catch { }
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if (message.Command == "324")
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{
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var operation = client.RequestManager.DequeueOperation("MODE " + channel.Name);
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operation.Callback(operation);
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}
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}
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else
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{
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// TODO: Handle user modes other than ourselves?
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foreach (char c in mode)
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{
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if (add)
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{
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if (!client.User.Mode.Contains(c))
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client.User.Mode += c;
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}
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else
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client.User.Mode = client.User.Mode.Replace(c.ToString(), string.Empty);
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}
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}
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}
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}
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}
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