discord-bot/CompatBot/Program.cs

355 lines
17 KiB
C#

using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using CompatBot.Commands;
using CompatBot.Commands.Converters;
using CompatBot.Database;
using CompatBot.Database.Providers;
using CompatBot.EventHandlers;
using CompatBot.ThumbScrapper;
using CompatBot.Utils;
using DSharpPlus;
using DSharpPlus.CommandsNext;
using DSharpPlus.Entities;
using DSharpPlus.Interactivity;
using Microsoft.Extensions.Configuration.UserSecrets;
using Microsoft.Extensions.DependencyInjection;
namespace CompatBot
{
internal static class Program
{
private static readonly SemaphoreSlim InstanceCheck = new SemaphoreSlim(0, 1);
private static readonly SemaphoreSlim ShutdownCheck = new SemaphoreSlim(0, 1);
// pre-load the assembly so it won't fail after framework update while the process is still running
private static readonly Assembly diagnosticsAssembly = Assembly.Load(typeof(Process).Assembly.GetName());
internal const ulong InvalidChannelId = 13;
internal static async Task Main(string[] args)
{
Console.WriteLine("Confinement: " + SandboxDetector.Detect());
if (args.Length > 0 && args[0] == "--dry-run")
{
Console.WriteLine("Database path: " + Path.GetDirectoryName(Path.GetFullPath(DbImporter.GetDbPath("fake.db", Environment.SpecialFolder.ApplicationData))));
if (Assembly.GetEntryAssembly().GetCustomAttribute<UserSecretsIdAttribute>() != null)
Console.WriteLine("Bot config path: " + Path.GetDirectoryName(Path.GetFullPath(Config.GoogleApiConfigPath)));
return;
}
if (Process.GetCurrentProcess().Id == 0)
Config.Log.Info("Well, this was unexpected");
var singleInstanceCheckThread = new Thread(() =>
{
using var instanceLock = new Mutex(false, @"Global\RPCS3 Compatibility Bot");
if (instanceLock.WaitOne(1000))
try
{
InstanceCheck.Release();
ShutdownCheck.Wait();
}
finally
{
instanceLock.ReleaseMutex();
}
});
try
{
singleInstanceCheckThread.Start();
if (!await InstanceCheck.WaitAsync(1000).ConfigureAwait(false))
{
Config.Log.Fatal("Another instance is already running.");
return;
}
if (string.IsNullOrEmpty(Config.Token) || Config.Token.Length < 16)
{
Config.Log.Fatal("No token was specified.");
return;
}
if (SandboxDetector.Detect() == SandboxType.Docker)
{
Config.Log.Info("Checking for updates...");
try
{
var (updated, stdout) = await Sudo.Bot.UpdateAsync().ConfigureAwait(false);
if (!string.IsNullOrEmpty(stdout) && updated)
Config.Log.Debug(stdout);
if (updated)
{
Sudo.Bot.RestartNoSaving(0);
return;
}
}
catch (Exception e)
{
Config.Log.Error(e, "Failed to check for updates");
}
}
using (var db = new BotDb())
if (!await DbImporter.UpgradeAsync(db, Config.Cts.Token))
return;
using (var db = new ThumbnailDb())
if (!await DbImporter.UpgradeAsync(db, Config.Cts.Token))
return;
await StatsStorage.RestoreAsync().ConfigureAwait(false);
Config.Log.Debug("Restored stats from persistent storage");
var backgroundTasks = Task.WhenAll(
AmdDriverVersionProvider.RefreshAsync(),
new PsnScraper().RunAsync(Config.Cts.Token),
GameTdbScraper.RunAsync(Config.Cts.Token),
new AppveyorClient.Client().GetBuildAsync(Guid.NewGuid().ToString(), Config.Cts.Token),
StatsStorage.BackgroundSaveAsync()
);
try
{
if (!Directory.Exists(Config.IrdCachePath))
Directory.CreateDirectory(Config.IrdCachePath);
}
catch (Exception e)
{
Config.Log.Warn(e, $"Failed to create new folder {Config.IrdCachePath}: {e.Message}");
}
var config = new DiscordConfiguration
{
Token = Config.Token,
TokenType = TokenType.Bot,
};
using var client = new DiscordClient(config);
var commands = client.UseCommandsNext(new CommandsNextConfiguration
{
StringPrefixes = new[] {Config.CommandPrefix, Config.AutoRemoveCommandPrefix},
Services = new ServiceCollection().BuildServiceProvider(),
});
commands.RegisterConverter(new TextOnlyDiscordChannelConverter());
commands.RegisterCommands<Misc>();
commands.RegisterCommands<CompatList>();
commands.RegisterCommands<Sudo>();
commands.RegisterCommands<CommandsManagement>();
commands.RegisterCommands<ContentFilters>();
commands.RegisterCommands<Warnings>();
commands.RegisterCommands<Explain>();
commands.RegisterCommands<Psn>();
commands.RegisterCommands<Invites>();
commands.RegisterCommands<Moderation>();
commands.RegisterCommands<Ird>();
commands.RegisterCommands<BotMath>();
commands.RegisterCommands<Pr>();
commands.RegisterCommands<Events>();
commands.RegisterCommands<E3>();
commands.RegisterCommands<Cyberpunk2077>();
commands.RegisterCommands<Rpcs3Ama>();
commands.RegisterCommands<BotStats>();
commands.RegisterCommands<Syscall>();
commands.RegisterCommands<ForcedNicknames>();
commands.CommandErrored += UnknownCommandHandler.OnError;
var interactivityConfig = new InteractivityConfiguration { };
client.UseInteractivity(interactivityConfig);
client.Ready += async r =>
{
Config.Log.Info("Bot is ready to serve!");
Config.Log.Info("");
Config.Log.Info($"Bot user id : {r.Client.CurrentUser.Id} ({r.Client.CurrentUser.Username})");
Config.Log.Info($"Bot admin id : {Config.BotAdminId} ({(await r.Client.GetUserAsync(Config.BotAdminId)).Username})");
Config.Log.Info("");
};
client.GuildAvailable += async gaArgs =>
{
await BotStatusMonitor.RefreshAsync(gaArgs.Client).ConfigureAwait(false);
Watchdog.DisconnectTimestamps.Clear();
Watchdog.TimeSinceLastIncomingMessage.Restart();
if (gaArgs.Guild.Id != Config.BotGuildId)
{
#if DEBUG
Config.Log.Warn($"Unknown discord server {gaArgs.Guild.Id} ({gaArgs.Guild.Name})");
#else
Config.Log.Warn($"Unknown discord server {gaArgs.Guild.Id} ({gaArgs.Guild.Name}), leaving...");
await gaArgs.Guild.LeaveAsync().ConfigureAwait(false);
#endif
return;
}
Config.Log.Info($"Server {gaArgs.Guild.Name} is available now");
Config.Log.Info($"Checking moderation backlogs in {gaArgs.Guild.Name}...");
try
{
await Task.WhenAll(
Starbucks.CheckBacklogAsync(gaArgs.Client, gaArgs.Guild).ContinueWith(_ => Config.Log.Info($"Starbucks backlog checked in {gaArgs.Guild.Name}."), TaskScheduler.Default),
DiscordInviteFilter.CheckBacklogAsync(gaArgs.Client, gaArgs.Guild).ContinueWith(_ => Config.Log.Info($"Discord invites backlog checked in {gaArgs.Guild.Name}."), TaskScheduler.Default)
).ConfigureAwait(false);
}
catch (Exception e)
{
Config.Log.Warn(e, "Error running backlog tasks");
}
Config.Log.Info($"All moderation backlogs checked in {gaArgs.Guild.Name}.");
};
client.GuildAvailable += gaArgs => UsernameValidationMonitor.MonitorAsync(gaArgs.Client, true);
client.GuildUnavailable += guArgs =>
{
Config.Log.Warn($"{guArgs.Guild.Name} is unavailable");
return Task.CompletedTask;
};
client.MessageReactionAdded += Starbucks.Handler;
client.MessageReactionAdded += ContentFilterMonitor.OnReaction;
client.MessageCreated += _ => { Watchdog.TimeSinceLastIncomingMessage.Restart(); return Task.CompletedTask;};
client.MessageCreated += ContentFilterMonitor.OnMessageCreated; // should be first
client.MessageCreated += ProductCodeLookup.OnMessageCreated;
client.MessageCreated += LogParsingHandler.OnMessageCreated;
client.MessageCreated += LogAsTextMonitor.OnMessageCreated;
client.MessageCreated += DiscordInviteFilter.OnMessageCreated;
client.MessageCreated += PostLogHelpHandler.OnMessageCreated;
client.MessageCreated += BotReactionsHandler.OnMessageCreated;
client.MessageCreated += AppveyorLinksHandler.OnMessageCreated;
client.MessageCreated += GithubLinksHandler.OnMessageCreated;
client.MessageCreated += NewBuildsMonitor.OnMessageCreated;
client.MessageCreated += TableFlipMonitor.OnMessageCreated;
client.MessageCreated += IsTheGamePlayableHandler.OnMessageCreated;
client.MessageCreated += EmpathySimulationHandler.OnMessageCreated;
client.MessageUpdated += ContentFilterMonitor.OnMessageUpdated;
client.MessageUpdated += DiscordInviteFilter.OnMessageUpdated;
client.MessageUpdated += EmpathySimulationHandler.OnMessageUpdated;
client.MessageDeleted += ThumbnailCacheMonitor.OnMessageDeleted;
client.MessageDeleted += EmpathySimulationHandler.OnMessageDeleted;
client.UserUpdated += UsernameSpoofMonitor.OnUserUpdated;
client.UserUpdated += UsernameZalgoMonitor.OnUserUpdated;
client.GuildMemberAdded += Greeter.OnMemberAdded;
client.GuildMemberAdded += UsernameSpoofMonitor.OnMemberAdded;
client.GuildMemberAdded += UsernameZalgoMonitor.OnMemberAdded;
client.GuildMemberAdded += UsernameValidationMonitor.OnMemberAdded;
client.GuildMemberUpdated += UsernameSpoofMonitor.OnMemberUpdated;
client.GuildMemberUpdated += UsernameZalgoMonitor.OnMemberUpdated;
client.GuildMemberUpdated += UsernameValidationMonitor.OnMemberUpdated;
client.DebugLogger.LogMessageReceived += (sender, eventArgs) =>
{
Action<Exception, string> logLevel = Config.Log.Info;
if (eventArgs.Level == LogLevel.Debug)
logLevel = Config.Log.Debug;
else if (eventArgs.Level == LogLevel.Info)
{
//logLevel = Config.Log.Info;
if (eventArgs.Message?.Contains("Session resumed") ?? false)
Watchdog.DisconnectTimestamps.Clear();
}
else if (eventArgs.Level == LogLevel.Warning)
{
logLevel = Config.Log.Warn;
if (eventArgs.Message?.Contains("Dispatch:PRESENCES_REPLACE") ?? false)
BotStatusMonitor.RefreshAsync(client).ConfigureAwait(false).GetAwaiter().GetResult();
}
else if (eventArgs.Level == LogLevel.Error)
logLevel = Config.Log.Error;
else if (eventArgs.Level == LogLevel.Critical)
{
logLevel = Config.Log.Fatal;
if ((eventArgs.Message?.Contains("Socket connection terminated") ?? false)
|| (eventArgs.Message?.Contains("heartbeats were skipped. Issuing reconnect.") ?? false))
Watchdog.DisconnectTimestamps.Enqueue(DateTime.UtcNow);
}
logLevel(eventArgs.Exception, eventArgs.Message);
};
Watchdog.DisconnectTimestamps.Enqueue(DateTime.UtcNow);
try
{
await client.ConnectAsync().ConfigureAwait(false);
}
catch (Exception e)
{
Config.Log.Error(e, "Failed to connect to Discord: " + e.Message);
throw;
}
ulong? channelId = null;
if (SandboxDetector.Detect() == SandboxType.Docker)
{
using var db = new BotDb();
var chState = db.BotState.FirstOrDefault(k => k.Key == "bot-restart-channel");
if (chState != null)
{
if (ulong.TryParse(chState.Value, out var ch))
channelId = ch;
db.BotState.Remove(chState);
db.SaveChanges();
}
}
if (args.LastOrDefault() is string strCh && ulong.TryParse(strCh, out var chId))
channelId = chId;
if (channelId.HasValue)
{
Config.Log.Info($"Found channelId {channelId}");
DiscordChannel channel;
if (channelId == InvalidChannelId)
{
channel = await client.GetChannelAsync(Config.ThumbnailSpamId).ConfigureAwait(false);
await channel.SendMessageAsync("Bot has suffered some catastrophic failure and was restarted").ConfigureAwait(false);
}
else
{
channel = await client.GetChannelAsync(channelId.Value).ConfigureAwait(false);
await channel.SendMessageAsync("Bot is up and running").ConfigureAwait(false);
}
}
else
{
Config.Log.Debug($"Args count: {args.Length}");
var pArgs = args.Select(a => a == Config.Token ? "<Token>" : $"[{a}]");
Config.Log.Debug("Args: " + string.Join(" ", pArgs));
}
Config.Log.Debug("Running RPCS3 update check thread");
backgroundTasks = Task.WhenAll(
backgroundTasks,
NewBuildsMonitor.MonitorAsync(client),
Watchdog.Watch(client),
InviteWhitelistProvider.CleanupAsync(client),
UsernameValidationMonitor.MonitorAsync(client)
);
while (!Config.Cts.IsCancellationRequested)
{
if (client.Ping > 1000)
Config.Log.Warn($"High ping detected: {client.Ping}");
await Task.Delay(TimeSpan.FromMinutes(1), Config.Cts.Token).ContinueWith(dt => {/* in case it was cancelled */}, TaskScheduler.Default).ConfigureAwait(false);
}
await backgroundTasks.ConfigureAwait(false);
}
catch (Exception e)
{
if (!Config.inMemorySettings.ContainsKey("shutdown"))
Config.Log.Fatal(e, "Experienced catastrophic failure, attempting to restart...");
}
finally
{
ShutdownCheck.Release();
if (singleInstanceCheckThread.IsAlive)
singleInstanceCheckThread.Join(100);
}
if (!Config.inMemorySettings.ContainsKey("shutdown"))
Sudo.Bot.Restart(InvalidChannelId);
}
}
}