public async Task InitializeAsync()
{
await _logService.LogAsync(new LogMessage(LogSeverity.Info, "Bot", $"Fergun v{Constants.Version}"));
Languages = new ReadOnlyDictionary <string, CultureInfo>(GetAvailableCultures().ToDictionary(x => x.TwoLetterISOLanguageName, x => x));
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Bot", $"{Languages.Count} available language(s) ({string.Join(", ", Languages.Keys)})."));
await _logService.LogAsync(new LogMessage(LogSeverity.Info, "Config", "Loading the config..."));
Config = await LoadConfigAsync <FergunConfig>(Path.Combine(AppContext.BaseDirectory, Constants.BotConfigFile));
if (Config == null)
{
Console.Write("Closing in 30 seconds... Press any key to exit now.");
await ExitWithInputTimeoutAsync(30, 1);
}
try
{
if (Config != null)
{
TokenUtils.ValidateToken(TokenType.Bot, IsDebugMode ? Config.DevToken : Config.Token);
}
}
catch (ArgumentException e)
{
await _logService.LogAsync(new LogMessage(LogSeverity.Critical, "Config", $"Failed to validate {(IsDebugMode ? "dev " : "")}bot token", e));
await _logService.LogAsync(new LogMessage(LogSeverity.Info, "Config", $"Make sure the value in key {(IsDebugMode ? "Dev" : "")}Token, in the config file ({Constants.BotConfigFile}) is valid."));
Console.Write("Closing in 30 seconds... Press any key to exit now.");
await ExitWithInputTimeoutAsync(30, 1);
}
// LogSeverity.Debug is too verbose
if (Config.LavaConfig.LogSeverity == LogSeverity.Debug)
{
Config.LavaConfig.LogSeverity = LogSeverity.Verbose;
}
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Database", "Connecting to the database..."));
bool isDbConnected = false;
Exception dbException = null;
try
{
Database = new FergunDatabase(Constants.FergunDatabase, Config.DatabaseConfig.ConnectionString);
isDbConnected = Database.IsConnected;
}
catch (TimeoutException e)
{
dbException = e;
}
if (isDbConnected)
{
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Database", "Connected to the database successfully."));
}
else
{
await _logService.LogAsync(new LogMessage(LogSeverity.Critical, "Database", "Could not connect to the database.", dbException));
await _logService.LogAsync(new LogMessage(LogSeverity.Info, "Database", "Ensure the MongoDB server you're trying to log in is running"));
await _logService.LogAsync(new LogMessage(LogSeverity.Info, "Database", $"and make sure the server credentials in the config file ({Constants.BotConfigFile}) are correct."));
Console.Write("Closing in 30 seconds... Press any key to exit now.");
await ExitWithInputTimeoutAsync(30, 1);
}
GuildUtils.Initialize();
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Bot", $"Using presence intent: {Config.PresenceIntent}"));
if (Config.PresenceIntent)
{
Constants.ClientConfig.GatewayIntents |= GatewayIntents.GuildPresences;
}
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Bot", $"Using server members intent: {Config.ServerMembersIntent}"));
if (Config.ServerMembersIntent)
{
Constants.ClientConfig.GatewayIntents |= GatewayIntents.GuildMembers;
}
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Bot", $"Using reliability service: {Config.UseReliabilityService}"));
if (Config.UseReliabilityService)
{
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Bot", "The bot will be shut down in case of deadlock. Remember to use a daemon!"));
}
Constants.ClientConfig.AlwaysDownloadUsers = Config.AlwaysDownloadUsers;
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Bot", $"Always download users: {Constants.ClientConfig.AlwaysDownloadUsers}"));
Constants.ClientConfig.MessageCacheSize = Config.MessageCacheSize;
await _logService.LogAsync(new LogMessage(LogSeverity.Verbose, "Bot", $"Message cache size: {Constants.ClientConfig.MessageCacheSize}"));
_client = new DiscordSocketClient(Constants.ClientConfig);
_client.Ready += ClientReady;
_client.JoinedGuild += JoinedGuild;
_client.LeftGuild += LeftGuild;
_client.MessageUpdated += MessageUpdated;
_client.MessageDeleted += MessageDeleted;
_client.MessagesBulkDeleted += MessagesBulkDeleted;
_client.UserJoined += UserJoined;
_client.UserLeft += UserLeft;
_client.UserBanned += UserBanned;
_client.UserUnbanned += UserUnbanned;
_logService.Dispose();
_logService = new LogService(_client, _cmdService);
if (Config.UseReliabilityService)
{
_reliabilityService = new ReliabilityService(_client, x => _ = _logService.LogAsync(x));
}
_commandCacheService = new CommandCacheService(_client, Constants.MessageCacheCapacity,
message => _ = _cmdHandlingService.HandleCommandAsync(message),
log => _ = _logService.LogAsync(log),
Constants.CommandCacheClearInterval, Constants.MaxCommandCacheLongevity);
_services = SetupServices();
_cmdHandlingService = new CommandHandlingService(_client, _cmdService, _logService, _services);
await _cmdHandlingService.InitializeAsync();
if (Config.LavaConfig.Hostname == "127.0.0.1" || Config.LavaConfig.Hostname == "0.0.0.0" || Config.LavaConfig.Hostname == "localhost")
{
await _logService.LogAsync(new LogMessage(LogSeverity.Info, "Lavalink", "Using local lavalink server. Updating and starting Lavalink..."));
await UpdateLavalinkAsync();
await StartLavalinkAsync();
}
else
{
await _logService.LogAsync(new LogMessage(LogSeverity.Info, "Lavalink", "Using remote lavalink server."));
}
await _client.LoginAsync(TokenType.Bot, IsDebugMode?Config.DevToken : Config.Token, false);
await _client.StartAsync();
if (!IsDebugMode)
{
await _client.SetActivityAsync(new Game($"{DatabaseConfig.GlobalPrefix}help"));
}
// Block this task until the program is closed.
await Task.Delay(Timeout.Infinite);
}