Files
archived-discord-bot/CompatBot/Program.cs
2025-03-25 17:32:31 +05:00

418 lines
20 KiB
C#

using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Text.RegularExpressions;
using CompatBot.Commands;
using CompatBot.Commands.Checks;
using CompatBot.Commands.Converters;
using CompatBot.Commands.Processors;
using CompatBot.Database;
using CompatBot.Database.Providers;
using CompatBot.EventHandlers;
using CompatBot.Utils.Extensions;
using DSharpPlus.Commands.Processors.TextCommands;
using DSharpPlus.Commands.Processors.TextCommands.Parsing;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration.UserSecrets;
using NLog;
using NLog.Extensions.Logging;
namespace CompatBot;
internal static class Program
{
private static readonly SemaphoreSlim InstanceCheck = new(0, 1);
private static readonly SemaphoreSlim ShutdownCheck = new(0, 1);
// preload 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)
{
Config.TelemetryClient?.TrackEvent("startup");
//AppDomain.CurrentDomain.SetData("REGEX_DEFAULT_MATCH_TIMEOUT", TimeSpan.FromMilliseconds(100));
Regex.CacheSize = 200; // default is 15, we need more for content filter
Console.WriteLine("Confinement: " + SandboxDetector.Detect());
if (args.Length > 0 && args[0] == "--dry-run")
{
await OpenSslConfigurator.CheckAndFixSystemConfigAsync().ConfigureAwait(false);
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 (Environment.ProcessId == 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 OpenSSL system configuration…");
await OpenSslConfigurator.CheckAndFixSystemConfigAsync().ConfigureAwait(false);
Config.Log.Info("Checking for updates…");
try
{
var (updated, stdout) = await Bot.GitPullAsync(Config.Cts.Token).ConfigureAwait(false);
if (!string.IsNullOrEmpty(stdout) && updated)
Config.Log.Debug(stdout);
if (updated)
{
Bot.Restart(InvalidChannelId, "Restarted due to new bot updates not present in this Docker image");
return;
}
}
catch (Exception e)
{
Config.Log.Error(e, "Failed to check for updates");
}
}
if (!await DbImporter.UpgradeAsync(Config.Cts.Token).ConfigureAwait(false))
return;
await SqlConfiguration.RestoreAsync().ConfigureAwait(false);
Config.Log.Debug("Restored configuration variables from persistent storage");
await StatsStorage.RestoreAsync().ConfigureAwait(false);
Config.Log.Debug("Restored stats from persistent storage");
var backgroundTasks = Task.WhenAll(
AmdDriverVersionProvider.RefreshAsync(),
#if !DEBUG
ThumbScrapper.GameTdbScraper.RunAsync(Config.Cts.Token),
//TitleUpdateInfoProvider.RefreshGameUpdateInfoAsync(Config.Cts.Token),
#endif
StatsStorage.BackgroundSaveAsync(),
CompatList.ImportCompatListAsync(),
Config.GetAzureDevOpsClient().GetPipelineDurationAsync(Config.Cts.Token),
Config.GetCurrentGitRevisionAsync(Config.Cts.Token),
Bot.UpdateCheckScheduledAsync(Config.Cts.Token)
);
try
{
if (!Directory.Exists(Config.IrdCachePath))
Directory.CreateDirectory(Config.IrdCachePath);
}
catch (Exception e)
{
Config.Log.Warn(e, $"Failed to create new folder {Config.IrdCachePath}: {e.Message}");
}
var clientInfoLogged = false;
var mediaScreenshotMonitor = new MediaScreenshotMonitor();
var clientBuilder = DiscordClientBuilder
.CreateDefault(Config.Token, DiscordIntents.All)
.ConfigureLogging(builder => builder.AddNLog(LogManager.Configuration))
.UseZstdCompression()
.UseCommands((services, extension) =>
{
var textCommandProcessor = new TextCommandProcessor(new()
{
PrefixResolver = new DefaultPrefixResolver(
true,
Config.CommandPrefix,
Config.AutoRemoveCommandPrefix
).ResolvePrefixAsync,
});
var appCommandProcessor = new SlashCommandProcessor(new()
{
//NamingPolicy = new CamelCaseNamingPolicy(),
RegisterCommands = true,
#if !DEBUG
UnconditionallyOverwriteCommands = true,
#endif
});
textCommandProcessor.AddConverter<TextOnlyDiscordChannelConverter>();
extension.AddProcessor(textCommandProcessor);
extension.AddProcessor(appCommandProcessor);
extension.AddCommands(Assembly.GetExecutingAssembly());
//extension.AddChecks(Assembly.GetExecutingAssembly()); //todo: use this after the bug is fixed
extension.AddCheck<LimitedToSpecificChannelsCheck>();
extension.AddCheck<RequiredRoleContextCheck>();
/*
if (!string.IsNullOrEmpty(Config.AzureComputerVisionKey))
extension.AddCommands<Vision>();
*/
extension.CommandErrored += CommandErroredHandler.OnError;
}, new()
{
RegisterDefaultCommandProcessors = true,
UseDefaultCommandErrorHandler = false,
#if DEBUG
//DebugGuildId = Config.BotGuildId, // this forces app commands to be guild-limited, which doesn't work well
#endif
})
.UseInteractivity()
.ConfigureEventHandlers(config =>
{
config.HandleSessionCreated(async (c, sceArgs) =>
{
if (clientInfoLogged)
return;
Config.Log.Info("Bot is ready to serve!");
Config.Log.Info("");
Config.Log.Info($"Bot user id : {c.CurrentUser.Id} ({c.CurrentUser.Username})");
var owners = c.CurrentApplication.Owners?.ToList() ?? [];
var msg = new StringBuilder($"Bot admin id{(owners.Count == 1 ? "": "s")}:");
if (owners.Count > 1)
msg.AppendLine();
await using var db = new BotDb();
foreach (var owner in owners)
{
msg.AppendLine($"\t{owner.Id} ({owner.Username ?? "???"}#{owner.Discriminator ?? "????"})");
if (!await db.Moderator.AnyAsync(m => m.DiscordId == owner.Id, Config.Cts.Token).ConfigureAwait(false))
await db.Moderator.AddAsync(new() {DiscordId = owner.Id, Sudoer = true}, Config.Cts.Token).ConfigureAwait(false);
}
await db.SaveChangesAsync(Config.Cts.Token).ConfigureAwait(false);
Config.Log.Info(msg.ToString().TrimEnd);
Config.Log.Info("");
clientInfoLogged = true;
});
config.HandleGuildAvailable(MultiEventHandlerWrapper<GuildAvailableEventArgs>.CreateUnordered([
OnGuildAvailableAsync,
(c, _) => UsernameValidationMonitor.MonitorAsync(c, true)
]));
config.HandleGuildUnavailable((_, guArgs) =>
{
Config.Log.Warn($"{guArgs.Guild.Name} is unavailable");
return Task.CompletedTask;
});
#if !DEBUG
config.HandleGuildDownloadCompleted(async (_, gdcArgs) =>
{
foreach (var guild in gdcArgs.Guilds)
await ModProvider.SyncRolesAsync(guild.Value).ConfigureAwait(false);
});
#endif
config.HandleMessageReactionAdded(MultiEventHandlerWrapper<MessageReactionAddedEventArgs>.CreateUnordered([
Starbucks.Handler,
ContentFilterMonitor.OnReaction,
]));
config.HandleMessageCreated(new MultiEventHandlerWrapper<MessageCreatedEventArgs>(
[
ContentFilterMonitor.OnMessageCreated, // should be first
DiscordInviteFilter.OnMessageCreated,
],
[
//Watchdog.OnMessageCreated,
GlobalMessageCache.OnMessageCreated,
mediaScreenshotMonitor.OnMessageCreated,
ProductCodeLookup.OnMessageCreated,
LogParsingHandler.OnMessageCreated,
LogAsTextMonitor.OnMessageCreated,
PostLogHelpHandler.OnMessageCreated,
BotReactionsHandler.OnMessageCreated,
GithubLinksHandler.OnMessageCreated,
NewBuildsMonitor.OnMessageCreated,
TableFlipMonitor.OnMessageCreated,
IsTheGamePlayableHandler.OnMessageCreated,
EmpathySimulationHandler.OnMessageCreated,
]
).OnEvent);
config.HandleMessageUpdated(new MultiEventHandlerWrapper<MessageUpdatedEventArgs>(
[
ContentFilterMonitor.OnMessageUpdated,
DiscordInviteFilter.OnMessageUpdated,
],
[
GlobalMessageCache.OnMessageUpdated,
EmpathySimulationHandler.OnMessageUpdated,
]
).OnEvent);
config.HandleMessageDeleted(MultiEventHandlerWrapper<MessageDeletedEventArgs>.CreateUnordered([
//todo: make this ordered?
EmpathySimulationHandler.OnMessageDeleted,
ThumbnailCacheMonitor.OnMessageDeleted,
DeletedMessagesMonitor.OnMessageDeleted,
GlobalMessageCache.OnMessageDeleted,
]));
config.HandleMessagesBulkDeleted(GlobalMessageCache.OnMessagesBulkDeleted);
config.HandleUserUpdated(MultiEventHandlerWrapper<UserUpdatedEventArgs>.CreateUnordered([
UsernameSpoofMonitor.OnUserUpdated,
UsernameZalgoMonitor.OnUserUpdated,
]));
config.HandleGuildMemberAdded(MultiEventHandlerWrapper<GuildMemberAddedEventArgs>.CreateUnordered([
Greeter.OnMemberAdded,
UsernameSpoofMonitor.OnMemberAdded,
UsernameZalgoMonitor.OnMemberAdded,
UsernameValidationMonitor.OnMemberAdded,
UsernameRaidMonitor.OnMemberAdded,
]));
config.HandleGuildMemberUpdated(MultiEventHandlerWrapper<GuildMemberUpdatedEventArgs>.CreateUnordered([
UsernameSpoofMonitor.OnMemberUpdated,
UsernameZalgoMonitor.OnMemberUpdated,
UsernameValidationMonitor.OnMemberUpdated,
UsernameRaidMonitor.OnMemberUpdated,
]));
config.HandleComponentInteractionCreated(MultiEventHandlerWrapper<ComponentInteractionCreatedEventArgs>.CreateUnordered([
GlobalButtonHandler.OnComponentInteraction,
#if DEBUG
(_, args) =>
{
Config.Log.Debug($"ComponentInteraction: type: {args.Interaction.Type}, id: {args.Interaction.Data.CustomId}, user: {args.Interaction.User}");
return Task.CompletedTask;
},
#endif
]));
});
using var client = clientBuilder.Build();
mediaScreenshotMonitor.Client = client;
//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;
string? restartMsg = null;
await 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);
}
var msgState = db.BotState.FirstOrDefault(i => i.Key == "bot-restart-msg");
if (msgState != null)
{
restartMsg = msgState.Value;
db.BotState.Remove(msgState);
}
await db.SaveChangesAsync().ConfigureAwait(false);
}
if (string.IsNullOrEmpty(restartMsg))
restartMsg = null;
if (channelId.HasValue)
{
Config.Log.Info($"Found channelId {channelId}");
DiscordChannel channel;
if (channelId == InvalidChannelId)
{
channel = await client.GetChannelAsync(Config.ThumbnailSpamId).ConfigureAwait(false);
await channel.SendMessageAsync(restartMsg ?? "Bot has suffered some catastrophic failure and was restarted").ConfigureAwait(false);
}
else
{
channel = await client.GetChannelAsync(channelId.Value).ConfigureAwait(false);
await channel.SendMessageAsync("Bot is up and running").ConfigureAwait(false);
}
}
else
{
Config.Log.Debug($"Args count: {args.Length}");
var pArgs = args.Select(a => a == Config.Token ? "<Token>" : $"[{a}]");
Config.Log.Debug("Args: " + string.Join(" ", pArgs));
}
Config.Log.Debug("Running RPCS3 update check thread");
backgroundTasks = Task.WhenAll(
backgroundTasks,
NewBuildsMonitor.MonitorAsync(client),
//Watchdog.Watch(client),
InviteWhitelistProvider.CleanupAsync(client),
UsernameValidationMonitor.MonitorAsync(client),
Psn.Check.MonitorFwUpdates(client, Config.Cts.Token),
//Watchdog.SendMetrics(client),
//Watchdog.CheckGCStats(),
mediaScreenshotMonitor.ProcessWorkQueue()
);
while (!Config.Cts.IsCancellationRequested)
{
var latency = client.GetConnectionLatency(Config.BotGuildId);
if (latency.TotalSeconds > 1)
Config.Log.Warn($"High ping detected: {latency}");
await Task.Delay(TimeSpan.FromMinutes(1), Config.Cts.Token).ContinueWith(_ => {/* 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
{
Config.TelemetryClient?.Flush();
ShutdownCheck.Release();
if (singleInstanceCheckThread.IsAlive)
singleInstanceCheckThread.Join(100);
}
if (!Config.InMemorySettings.ContainsKey("shutdown"))
Bot.Restart(InvalidChannelId, null);
}
private static async Task OnGuildAvailableAsync(DiscordClient c, GuildAvailableEventArgs gaArgs)
{
await BotStatusMonitor.RefreshAsync(c).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(c, gaArgs.Guild).ContinueWith(_ => Config.Log.Info($"Starbucks backlog checked in {gaArgs.Guild.Name}."), TaskScheduler.Default), DiscordInviteFilter.CheckBacklogAsync(c, gaArgs.Guild).ContinueWith(_ => Config.Log.Info($"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}.");
}
}