public static void HandleErronousNick(IrcClient client, IrcMessage message)
{
var eventArgs = new ErronousNickEventArgs(client.User.Nick);
if(message.Command == "433") // Nick in use
client.OnNickInUse(eventArgs);
// else ... TODO
if(!eventArgs.DoNotHandle && client.Settings.GenerateRandomNickIfRefused)
client.Nick(eventArgs.NewNick);
}
public PrivateMessage(IrcMessage message, ServerInfo serverInfo)
{
Source = message.Parameters[0];
Message = message.Parameters[1];
User = new IrcUser(message.Prefix);
if(serverInfo.ChannelTypes != null && serverInfo.ChannelTypes.Any(c => Source.StartsWith(c.ToString())))
IsChannelMessage = true;
else
Source = User.Nick;
}
public static void HandleMode(IrcClient client, IrcMessage message)
{
string target, mode = null;
int i = 2;
if(message.Command == "MODE") {
target = message.Parameters[0];
mode = message.Parameters[1];
}
else {
target = message.Parameters[1];
mode = message.Parameters[2];
i++;
}
// Handle change
bool add = true;
if(target.StartsWith("#")) {
var channel = client.Channels[target];
try {
foreach(char c in mode) {
if(c == '+') {
add = true;
continue;
}
if(c == '-') {
add = false;
continue;
}
if(channel.Mode == null)
channel.Mode = string.Empty;
// TODO: Support the ones here that aren't done properly
if(client.ServerInfo.SupportedChannelModes.ParameterizedSettings.Contains(c)) {
client.OnModeChanged(new ModeChangeEventArgs(channel.Name, new IrcUser(message.Prefix),
(add ? "+" : "-") + c.ToString() + " " + message.Parameters[i++]));
}
else if(client.ServerInfo.SupportedChannelModes.ChannelLists.Contains(c)) {
client.OnModeChanged(new ModeChangeEventArgs(channel.Name, new IrcUser(message.Prefix),
(add ? "+" : "-") + c.ToString() + " " + message.Parameters[i++]));
}
else if(client.ServerInfo.SupportedChannelModes.ChannelUserModes.Contains(c)) {
if(!channel.UsersByMode.ContainsKey(c)) channel.UsersByMode.Add(c, new UserCollection());
var user = new IrcUser(message.Parameters[i]);
if(add) {
if(!channel.UsersByMode[c].Contains(user.Nick))
channel.UsersByMode[c].Add(user);
}
else {
if(channel.UsersByMode[c].Contains(user.Nick))
channel.UsersByMode[c].Remove(user);
}
client.OnModeChanged(new ModeChangeEventArgs(channel.Name, new IrcUser(message.Prefix),
(add ? "+" : "-") + c.ToString() + " " + message.Parameters[i++]));
}
if(client.ServerInfo.SupportedChannelModes.Settings.Contains(c)) {
if(add) {
if(!channel.Mode.Contains(c))
channel.Mode += c.ToString();
}
else
channel.Mode = channel.Mode.Replace(c.ToString(), string.Empty);
client.OnModeChanged(new ModeChangeEventArgs(channel.Name, new IrcUser(message.Prefix),
(add ? "+" : "-") + c.ToString()));
}
}
}
catch { }
if(message.Command == "324") {
var operation = client.RequestManager.DequeueOperation("MODE " + channel.Name);
operation.Callback(operation);
}
}
else {
// TODO: Handle user modes other than ourselves?
foreach(char c in mode) {
if(add) {
if(!client.User.Mode.Contains(c))
client.User.Mode += c;
}
else
client.User.Mode = client.User.Mode.Replace(c.ToString(), string.Empty);
}
}
}
public static void HandleQuit(IrcClient client, IrcMessage message)
{
var user = new IrcUser(message.Prefix);
if(client.User.Nick != user.Nick) {
var channels = client
.Channels
.Where(c => c.Users.Any(u => u.Nick.Equals(user.Nick)));
var users = channels
.SelectMany(c => c.UsersByMode)
.Where(m => m.Value.Contains(user.Nick))
.Select(c => c.Value);
foreach(var userCollection in users) {
userCollection.Remove(user.Nick);
}
foreach(var channel in channels) {
channel.Users.Remove(user.Nick);
}
}
}
public static void HandlePrivmsg(IrcClient client, IrcMessage message)
{
var eventArgs = new PrivateMessageEventArgs(message, client.ServerInfo);
client.OnPrivateMessageReceived(eventArgs);
if(eventArgs.PrivateMessage.IsChannelMessage) {
try {
// Populate this user's hostname and user from the message
// TODO: Merge all users from all channels into one list and keep references to
// which channels they're in
var channel = client.Channels[eventArgs.PrivateMessage.Source];
var u = channel.Users[eventArgs.PrivateMessage.User.Nick];
u.Hostname = eventArgs.PrivateMessage.User.Hostname;
u.User = eventArgs.PrivateMessage.User.User;
}
catch { /* silently ignored */ }
client.OnChannelMessageReceived(eventArgs);
}
else
client.OnUserMessageReceived(eventArgs);
}
public static void HandlePing(IrcClient client, IrcMessage message)
{
client.ServerNameFromPing = message.Parameters[0];
client.SendRawMessage("PONG :{0}", message.Parameters[0]);
}
public static void HandleNotice(IrcClient client, IrcMessage message)
{
client.OnNoticeReceived(new IrcNoticeEventArgs(message));
}
public static void HandleNick(IrcClient client, IrcMessage message)
{
var ircUser = new IrcUser(message.Prefix);
var oldNick = ircUser.Nick;
var users = client
.Channels
.SelectMany(c => c.Users.Where(u => u.Nick.Equals(ircUser.Nick, StringComparison.OrdinalIgnoreCase)));
foreach(var user in users) {
if(user != null) {
user.Nick = message.Parameters[0];
}
}
if(client.User.Nick.Equals(ircUser.Nick, System.StringComparison.OrdinalIgnoreCase)) {
client.User.Nick = message.Parameters[0];
}
client.OnNickChanged(new NickChangedEventArgs {
User = ircUser,
OldNick = oldNick,
NewNick = message.Parameters[0]
});
}
protected virtual void HandleMessage(string rawMessage)
{
OnRawMessageReceived(new RawMessageEventArgs(rawMessage, false));
var message = new IrcMessage(rawMessage);
if(Handlers.ContainsKey(message.Command.ToUpper()))
Handlers[message.Command.ToUpper()](this, message);
}
public void SendIrcMessage(IrcMessage message)
{
SendRawMessage(message.RawMessage);
}
