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Raid Spam Prevention is now applied to joined chats.

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This commit is contained in:
Tom
2024-08-07 23:21:56 +00:00
parent ca5b1c0733
commit cc81999abe
5 changed files with 73 additions and 41 deletions
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12
Twitch/Socket/Handlers/ChannelChatMessageHandler.cs
View File

@ -98,12 +98,6 @@ namespace TwitchChatTTS.Twitch.Socket.Handlers
return;
}
if (_user.AllowedChatters != null && !_user.AllowedChatters.Contains(chatterId))
{
_logger.Information("Potential chat message from raider ignored due to potential raid message spam.");
return;
}
if (message.Reply != null)
msg = msg.Substring(message.Reply.ParentUserLogin.Length + 2);
@ -166,6 +160,12 @@ namespace TwitchChatTTS.Twitch.Socket.Handlers
}
}
if (_user.Raids.TryGetValue(message.BroadcasterUserId, out var raid) && !raid.Chatters.Contains(chatterId))
{
_logger.Information($"Potential chat message from raider ignored due to potential raid message spam [chatter: {message.ChatterUserLogin}][chatter id: {message.ChatterUserId}]");
return;
}
// Replace filtered words.
if (_user.RegexFilters != null)
{

65
Twitch/Socket/Handlers/ChannelRaidHandler.cs
View File

@ -26,40 +26,67 @@ namespace TwitchChatTTS.Twitch.Socket.Handlers
return;
_logger.Information($"A raid has started. Starting raid spam prevention. [from: {message.FromBroadcasterUserLogin}][from id: {message.FromBroadcasterUserId}].");
var chatters = await _api.GetChatters(_user.TwitchUserId.ToString(), _user.TwitchUserId.ToString());
if (chatters?.Data == null)
{
_logger.Error("Could not fetch the list of chatters in chat.");
return;
}
EventResponse<ChatterMessage>? chatters = null;
var date = DateTime.Now;
lock (_lock)
if (!_user.Raids.ContainsKey(message.ToBroadcasterUserId))
{
_user.RaidStart = date;
if (_user.AllowedChatters == null)
await _api.GetChatters(_user.TwitchUserId.ToString(), _user.TwitchUserId.ToString());
if (chatters?.Data == null)
{
var chatterIds = chatters.Data.Select(c => long.Parse(c.UserId));
_user.AllowedChatters = new HashSet<long>(chatterIds);
var extraErrorInfo = _user.TwitchUserId.ToString() != message.ToBroadcasterUserId ? " Ensure you have moderator status in your joined channel(s) to prevent raid spam." : string.Empty;
_logger.Error("Could not fetch the list of chatters in chat." + extraErrorInfo);
return;
}
}
Task.Run(async () => await EndOfRaidSpamProtection(date));
var startDate = DateTime.Now;
var endDate = startDate + TimeSpan.FromSeconds(30);
lock (_lock)
{
if (_user.Raids.TryGetValue(message.ToBroadcasterUserId, out var raid))
raid.RaidSpamPreventionEndDate = endDate;
else
{
var chatterIds = chatters!.Data!.Select(c => long.Parse(c.UserId));
_user.Raids.Add(message.ToBroadcasterUserId, new RaidInfo(endDate, new HashSet<long>(chatterIds)));
}
}
Task.Run(async () => await EndOfRaidSpamProtection(message.ToBroadcasterUserId, endDate));
}
private async Task EndOfRaidSpamProtection(DateTime date)
private async Task EndOfRaidSpamProtection(string raidedId, DateTime endDate)
{
await Task.Delay(TimeSpan.FromSeconds(30));
await Task.Delay(endDate - DateTime.Now);
lock (_lock)
{
if (_user.RaidStart == date)
if (_user.Raids.TryGetValue(raidedId, out var raid))
{
_logger.Information("Raid message spam prevention ended.");
_user.RaidStart = null;
_user.AllowedChatters = null;
if (raid.RaidSpamPreventionEndDate == endDate)
{
_logger.Information("Raid message spam prevention ended.");
_user.Raids.Remove(raidedId);
}
else
_logger.Debug("Raid spam prevention would have stopped now if it wasn't for the consecutive raid.");
}
else
_logger.Error("Something went wrong ending a raid spam prevention.");
}
}
}
public sealed class RaidInfo
{
public DateTime RaidSpamPreventionEndDate { get; set; }
public HashSet<long> Chatters { get; set; }
public RaidInfo(DateTime raidEnd, HashSet<long> chatters)
{
RaidSpamPreventionEndDate = raidEnd;
Chatters = chatters;
}
}
}

4
Twitch/TwitchApiClient.cs
View File

@ -28,7 +28,7 @@ public class TwitchApiClient
});
}
public async Task<EventResponse<NotificationInfo>?> CreateEventSubscription(string type, string version, string sessionId, IDictionary<string, string> conditions)
private async Task<EventResponse<NotificationInfo>?> CreateEventSubscription(string type, string version, string sessionId, IDictionary<string, string> conditions)
{
var subscriptionData = new EventSubscriptionMessage(type, version, sessionId, conditions);
var base_url = _configuration.Environment == "PROD" || string.IsNullOrWhiteSpace(_configuration.Twitch?.ApiUrl)
@ -58,7 +58,7 @@ public class TwitchApiClient
conditions.Add("from_broadcaster_user_id", from);
if (to != null)
conditions.Add("to_broadcaster_user_id", to);
return await CreateEventSubscription("channel.raid", version, sessionId, conditions);
}