internal static Task HandleHosttargetMessage(IrcClient client, IrcMessage message)
{
string channelName = message.Parameters[0].Substring(1);
TwitchChannel channel = (TwitchChannel)client.Channels[channelName];
string[] chunks = message.Parameters[1].Split(' ');
if (chunks.Length == 2)
{
string targetChannelName = chunks[0];
int viewers = chunks[1] == "-" ? 0 : Convert.ToInt32(chunks[1]);
if (targetChannelName != "-")
{
// Hosting started.
var e = new TwitchHostEventArgs(channel, targetChannelName, viewers);
((TwitchIrcClient)client).OnHostModeStarted(e);
}
else
{
// Hosting stopped
var e = new TwitchHostEventArgs(channel, null, viewers);
((TwitchIrcClient)client).OnHostModeStopped(e);
}
}
else
{
throw new TwitchProtocolException("Invalid HOSTTARGET command syntax");
}
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);
}
internal static Task HandlePrivmsgMessage(IrcClient client, IrcMessage message)
{
// Check if it's a cheer message and handle event, otherwise pass it to IrcClient.HandleTargetedMessage.
if (message.Tags.ContainsKey("bits"))
{
IrcTargetedMessage targetedMessage = new IrcTargetedMessage(client, message);
TwitchUser user = (TwitchUser)targetedMessage.Source;
TwitchChannel channel = (TwitchChannel)targetedMessage.Target;
int bits = Convert.ToInt32(message.Tags["bits"]);
var e = new TwitchCheerEventArgs(user, channel, targetedMessage.Message, bits);
((TwitchIrcClient)client).OnUserCheered(e);
}
else
{
IrcMessageHandlers.HandleTargetedMessage(client, message);
}
return(Task.CompletedTask);
}
internal static Task HandleRommstateMessage(IrcClient client, IrcMessage message)
{
string channelName = message.Parameters[0].Substring(1);
TwitchChannel channel = (TwitchChannel)client.Channels[channelName];
if (message.Tags.ContainsKey("emote-only") && int.TryParse(message.Tags["emote-only"], out int emoteOnlyMode))
{
channel.EmoteOnlyMode = emoteOnlyMode == 1;
}
if (message.Tags.ContainsKey("followers-only") && int.TryParse(message.Tags["followers-only"], out int followersOnlyModeMinutes))
{
channel.FollowersOnlyMode = followersOnlyModeMinutes != -1;
channel.FollowersOnlyModeMinutes = followersOnlyModeMinutes;
}
if (message.Tags.ContainsKey("r9k") && int.TryParse(message.Tags["r9k"], out int r9kMode))
{
channel.R9KMode = r9kMode == 1;
}
if (message.Tags.ContainsKey("slow") && int.TryParse(message.Tags["slow"], out int slowModeSeconds))
{
channel.SlowModeSeconds = slowModeSeconds;
}
if (message.Tags.ContainsKey("subs-only") && int.TryParse(message.Tags["subs-only"], out int subscribersOnlyMode))
{
channel.SubscribersOnlyMode = subscribersOnlyMode == 1;
}
if (!channel.ChannelJoinedEventFired)
{
// This is the first ROOMSTATE message for this channel received.
// Fire the ChannelJoined event with a fully initialized TwitchChannel instance.
var e = new IrcUserEventArgs(channel, client.User);
client.OnChannelJoined(e);
channel.ChannelJoinedEventFired = true;
}
return(Task.CompletedTask);
}
internal static Task HandleUserstateMessage(IrcClient client, IrcMessage message)
{
string channelName = message.Parameters[0].Substring(1);
TwitchChannel channel = (TwitchChannel)client.Channels[channelName];
if (message.Tags.ContainsKey("badges") && message.Tags["badges"].Length > 0)
{
Dictionary <string, int> badges = TwitchUtils.ParseBadges(message.Tags["badges"]);
if (badges.ContainsKey("subscriber"))
{
channel.IsSubscriber = true;
}
}
if (message.Tags.ContainsKey("mod") && int.TryParse(message.Tags["mod"], out int isModerator))
{
channel.IsModerator = isModerator == 1;
}
return(Task.CompletedTask);
}
internal static Task HandleUsernoticeMessage(IrcClient client, IrcMessage message)
{
string channelName = message.Parameters[0].Substring(1);
TwitchChannel channel = (TwitchChannel)client.Channels[channelName];
if (message.Tags.ContainsKey("login"))
{
TwitchUser user = new TwitchUser(client, message.Tags["login"], message.Tags);
if (message.Tags.ContainsKey("msg-id"))
{
string noticeType = message.Tags["msg-id"];
if (noticeType == "sub" | noticeType == "resub")
{
int totalMonthsSubscribed = Convert.ToInt32(message.Tags["msg-param-cumulative-months"]);
TwitchSubscriptionPlan subscriptionPlan = TwitchUtils.ConvertSubscriptionPlan(message.Tags["msg-param-sub-plan"]);
int consecutiveMonthsSubscribed = 0;
string subMessage = null;
if (message.Parameters.Length == 2)
{
subMessage = message.Parameters[1];
}
if (message.Tags.ContainsKey("msg-param-should-share-streak") && message.Tags["msg-param-should-share-streak"] == "1")
{
consecutiveMonthsSubscribed = Convert.ToInt32(message.Tags["msg-param-streak-months"]);
}
var e = new TwitchSubscriptionEventArgs(user, channel, subscriptionPlan, subMessage, totalMonthsSubscribed, consecutiveMonthsSubscribed);
((TwitchIrcClient)client).OnUserSubscribed(e);
}
else if (noticeType == "subgift" | noticeType == "anonsubgift")
{
int totalMonthsSubscribed = Convert.ToInt32(message.Tags["msg-param-months"]);
TwitchSubscriptionPlan subscriptionPlan = TwitchUtils.ConvertSubscriptionPlan(message.Tags["msg-param-sub-plan"]);
int recipientUserID = Convert.ToInt32(message.Tags["msg-param-recipient-id"]);;
string recipientUserName = message.Tags["msg-param-recipient-user-name"];
string recipientDisplayName = message.Tags["msg-param-recipient-display-name"];
TwitchUser recipient = new TwitchUser(client, recipientUserName, recipientDisplayName, recipientUserID);
string subMessage = null;
if (message.Parameters.Length == 2)
{
subMessage = message.Parameters[1];
}
if (noticeType == "anonsubgift")
{
var e = new TwitchSubscriptionEventArgs(null, channel, subscriptionPlan, subMessage, totalMonthsSubscribed, true, recipient, true);
((TwitchIrcClient)client).OnUserSubscribed(e);
}
else
{
var e = new TwitchSubscriptionEventArgs(user, channel, subscriptionPlan, subMessage, totalMonthsSubscribed, true, recipient, false);
((TwitchIrcClient)client).OnUserSubscribed(e);
}
}
}
else
{
throw new TwitchProtocolException("USERNOTICE message does not have a msg-id tag.");
}
}
else
{
throw new TwitchProtocolException("USERNOTICE message does not have a login tag.");
}
return(Task.CompletedTask);
}