public async Task <Result> RespondAsync(IMessageCreate ev, CancellationToken ct)
{
if (ev.Author.IsBot.HasValue && ev.Author.IsBot.Value ||
ev.Author.IsSystem.HasValue && ev.Author.IsSystem.Value ||
!ev.GuildID.HasValue ||
ev.ChannelID.Value != _polychatSettings.ChatChannelId ||
ev.Content.StartsWith(_discordSettings.Prefix)
)
{
return(Result.FromSuccess());
}
var sanitisedMsgContent = await _sanitiser.SanitiseMessageContent(ev);
var authorPolychatString = new PolychatChatMessageString(ev.Author.Username);
var protoMsgContent = $"§9[Discord] §7{authorPolychatString.ToSanitisedString()}§r: {sanitisedMsgContent}";
var protoMsg = new ChatMessage
{
ServerId = "Discord",
Message = protoMsgContent,
MessageOffset = protoMsgContent.IndexOf(':')
};
await _polychatService.BroadcastMessage(protoMsg);
return(Result.FromSuccess());
}
/// <inheritdoc />
public async Task <string> SanitiseMessageContent(IMessage message)
{
var s = message.Content;
s = SanitiseUsernameAndNicknameMentions(s, message.Mentions);
s = await SanitiseChannelMentions(s, message.GuildID);
s = await SanitiseRoleMentions(s, message.GuildID);
s = SanitiseStandardEmoji(s);
s = SanitiseCustomEmoji(s);
s = s.Replace("️", " ");
var chatString = new PolychatChatMessageString(s);
return(chatString.ToSanitisedString());
}
protected override async Task Handle(TcpRequest <ServerStatus> request, CancellationToken cancellationToken)
{
var msg = request.Message;
var serverId = new PolychatServerIdString(msg.ServerId);
var sanitisedId = serverId.ToSanitisedUppercase();
var server = _polychatService.GetOnlineServerOrDefault(sanitisedId);
if (server is not null)
{
await _polychatService.ForwardMessage(sanitisedId, msg);
if (
msg.Status is
ServerStatus.Types.ServerStatusEnum.Stopped or ServerStatus.Types.ServerStatusEnum.Crashed
)
{
_polychatService.RemoveOnlineServer(sanitisedId);
_logger.LogInformation("Removed server {id} from the list of online servers.", sanitisedId);
request.ConnectedClient.StopListening();
}
var getChatChannelResult =
await _channelApi.GetChannelAsync(new(_polychatSettings.ChatChannelId), cancellationToken);
if (!getChatChannelResult.IsSuccess)
{
throw new Exception(getChatChannelResult.Error.Message);
}
Optional <Color> embedColour = msg.Status switch
{
ServerStatus.Types.ServerStatusEnum.Started => _colourPalette.Green,
ServerStatus.Types.ServerStatusEnum.Crashed => _colourPalette.Red,
ServerStatus.Types.ServerStatusEnum.Stopped => _colourPalette.Black,
_ => new()
};
var message = $"Server {msg.Status.ToString().ToLowerInvariant()}.";
var chatMessage = new PolychatChatMessageString(sanitisedId, message);
var embed = new Embed(chatMessage.ToSanitisedString(), Colour: embedColour);
var sendMessageResult = await _channelApi.CreateMessageAsync(new(_polychatSettings.ChatChannelId),
embeds : new[] { embed }, ct : cancellationToken);
if (!sendMessageResult.IsSuccess)
{
throw new Exception(getChatChannelResult.Error?.Message ?? "Could not forward message to Discord.");
}
_logger.LogInformation("Server {id} changed status to {newStatus}", sanitisedId,
msg.Status);
}
else
{
if (msg.Status == ServerStatus.Types.ServerStatusEnum.Started)
{
_logger.LogWarning(
"Server {id} has unexpectedly sent ServerStatus message before sending ServerInfo message.",
sanitisedId);
}
else
{
throw new KeyNotFoundException($"Could not find server {sanitisedId} in the list of online servers");
}
}
}
