internal static Task HandleModeMessage(IrcClient client, IrcMessage message)
{
if (message.Parameters.Length < 2)
{
throw new IrcProtocolException("Received MODE message with an invalid amount of parameters.");
}
string target = message.Parameters[0];
string flags = message.Parameters[1];
if (target.StartsWith("#"))
{
string channelName = target.Substring(1);
// Handle all mode messages related to channels.
if (client.Channels.ContainsKey(channelName))
{
IrcChannel channel = client.Channels[channelName];
bool grant = flags[0] == '+';
char[] modes = flags.Substring(1).ToCharArray();
foreach (char mode in modes)
{
// Operator status
if (mode == 'o')
{
if (message.Parameters.Length == 3)
{
string nickName = message.Parameters[2];
IrcUser user = new IrcUser(client, nickName);
// Check if the local user has been granted operator status and update the channel's IsOperator property if necessary.
if (user.IsClientUser())
{
channel.IsOperator = true;
}
client.OnUserOperatorStatusUpdated(new IrcOperatorEventArgs(channel, user, grant));
}
else
{
throw new IrcProtocolException("Received granting operator MODE message with an invalid amount of parameters.");
}
}
}
}
else
{
throw new IrcProtocolException(string.Format("Received mode message from a channel the client has not joined. (Channel: {0}", channelName));
}
}
return(Task.CompletedTask);
}
internal static Task HandleJoinMessage(IrcClient client, IrcMessage message)
{
if (message.Parameters.Length > 0)
{
string channelName = message.Parameters[0].Substring(1);
var hostMask = IrcHostMask.Parse(message.Prefix);
if (hostMask != null)
{
IrcChannel channel;
var user = new IrcUser(client, hostMask);
if (!client.Channels.ContainsKey(channelName))
{
// The client joined the channel.
if (client is TwitchIrcClient)
{
channel = new TwitchChannel(client, channelName);
client.Channels.Add(channelName, channel);
// Return to not fire the ChannelJoined event and let the ROOMSTATE message handler handle it.
return(Task.CompletedTask);
}
channel = new IrcChannel(client, channelName);
client.Channels.Add(channelName, channel);
client.User.Update(hostMask);
}
else
{
channel = client.Channels[channelName];
}
var e = new IrcUserEventArgs(channel, user);
client.OnChannelJoined(e);
}
else
{
throw new IrcProtocolException("Invalid source.");
}
}
else
{
throw new IrcProtocolException("1 parameter is required to determine the channel.");
}
return(Task.CompletedTask);
}
public IrcOperatorEventArgs(IrcChannel channel, IrcUser user, bool statusGranted) : base(channel, user)
{
StatusGranted = statusGranted;
}