using Discord; using Discord.WebSocket; using NadekoBot.Extensions; using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Net.Http; using System.Runtime.InteropServices; using System.Security.Cryptography; using System.Text; using System.Threading; using System.Threading.Tasks; using StackExchange.Redis; namespace NadekoBot.Core.Services.Impl { public class StatsService : IStatsService { private readonly DiscordSocketClient _client; private readonly IBotCredentials _creds; private readonly DateTime _started; public const string BotVersion = "2.5.8"; public string Author => "Kwoth#2560"; public string Library => "Discord.Net"; public string Heap => Math.Round((double)GC.GetTotalMemory(false) / 1.MiB(), 2) .ToString(CultureInfo.InvariantCulture); public double MessagesPerSecond => MessageCounter / GetUptime().TotalSeconds; private long _textChannels; public long TextChannels => Interlocked.Read(ref _textChannels); private long _voiceChannels; public long VoiceChannels => Interlocked.Read(ref _voiceChannels); private long _messageCounter; public long MessageCounter => Interlocked.Read(ref _messageCounter); private long _commandsRan; public long CommandsRan => Interlocked.Read(ref _commandsRan); private readonly Timer _carbonitexTimer; private readonly Timer _dataTimer; private readonly ConnectionMultiplexer _redis; public StatsService(DiscordSocketClient client, CommandHandler cmdHandler, IBotCredentials creds, NadekoBot nadeko, IDataCache cache) { _client = client; _creds = creds; _redis = cache.Redis; _started = DateTime.UtcNow; _client.MessageReceived += _ => Task.FromResult(Interlocked.Increment(ref _messageCounter)); cmdHandler.CommandExecuted += (_, e) => Task.FromResult(Interlocked.Increment(ref _commandsRan)); _client.ChannelCreated += (c) => { var _ = Task.Run(() => { if (c is ITextChannel) Interlocked.Increment(ref _textChannels); else if (c is IVoiceChannel) Interlocked.Increment(ref _voiceChannels); }); return Task.CompletedTask; }; _client.ChannelDestroyed += (c) => { var _ = Task.Run(() => { if (c is ITextChannel) Interlocked.Decrement(ref _textChannels); else if (c is IVoiceChannel) Interlocked.Decrement(ref _voiceChannels); }); return Task.CompletedTask; }; _client.GuildAvailable += (g) => { var _ = Task.Run(() => { var tc = g.Channels.Count(cx => cx is ITextChannel); var vc = g.Channels.Count - tc; Interlocked.Add(ref _textChannels, tc); Interlocked.Add(ref _voiceChannels, vc); }); return Task.CompletedTask; }; _client.JoinedGuild += (g) => { var _ = Task.Run(() => { var tc = g.Channels.Count(cx => cx is ITextChannel); var vc = g.Channels.Count - tc; Interlocked.Add(ref _textChannels, tc); Interlocked.Add(ref _voiceChannels, vc); }); return Task.CompletedTask; }; _client.GuildUnavailable += (g) => { var _ = Task.Run(() => { var tc = g.Channels.Count(cx => cx is ITextChannel); var vc = g.Channels.Count - tc; Interlocked.Add(ref _textChannels, -tc); Interlocked.Add(ref _voiceChannels, -vc); }); return Task.CompletedTask; }; _client.LeftGuild += (g) => { var _ = Task.Run(() => { var tc = g.Channels.Count(cx => cx is ITextChannel); var vc = g.Channels.Count - tc; Interlocked.Add(ref _textChannels, -tc); Interlocked.Add(ref _voiceChannels, -vc); }); return Task.CompletedTask; }; if (_client.ShardId == 0) { _carbonitexTimer = new Timer(async (state) => { if (string.IsNullOrWhiteSpace(_creds.CarbonKey)) return; try { using (var http = new HttpClient()) { using (var content = new FormUrlEncodedContent( new Dictionary { { "servercount", nadeko.GuildCount.ToString() }, { "key", _creds.CarbonKey }})) { content.Headers.Clear(); content.Headers.Add("Content-Type", "application/x-www-form-urlencoded"); await http.PostAsync("https://www.carbonitex.net/discord/data/botdata.php", content).ConfigureAwait(false); } } } catch { // ignored } }, null, TimeSpan.FromHours(1), TimeSpan.FromHours(1)); var platform = "other"; if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) platform = "linux"; else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX)) platform = "osx"; else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) platform = "windows"; _dataTimer = new Timer(async (state) => { try { using (var http = new HttpClient()) { using (var content = new FormUrlEncodedContent( new Dictionary { { "id", string.Concat(MD5.Create().ComputeHash(Encoding.ASCII.GetBytes(_creds.ClientId.ToString())).Select(x => x.ToString("X2"))) }, { "guildCount", nadeko.GuildCount.ToString() }, { "version", BotVersion }, { "platform", platform }})) { content.Headers.Clear(); content.Headers.Add("Content-Type", "application/x-www-form-urlencoded"); await http.PostAsync("https://selfstats.nadekobot.me/", content).ConfigureAwait(false); } } } catch { // ignored } }, null, TimeSpan.FromSeconds(1), TimeSpan.FromHours(1)); } } public void Initialize() { var guilds = _client.Guilds.ToArray(); _textChannels = guilds.Sum(g => g.Channels.Count(cx => cx is ITextChannel)); _voiceChannels = guilds.Sum(g => g.Channels.Count) - _textChannels; } public Task Print() { SocketSelfUser curUser; while ((curUser = _client.CurrentUser) == null) Task.Delay(1000).ConfigureAwait(false); return Task.FromResult($@" Author: [{Author}] | Library: [{Library}] Bot Version: [{BotVersion}] Bot ID: {curUser.Id} Owner ID(s): {string.Join(", ", _creds.OwnerIds)} Uptime: {GetUptimeString()} Servers: {_client.Guilds.Count} | TextChannels: {TextChannels} | VoiceChannels: {VoiceChannels} Commands Ran this session: {CommandsRan} Messages: {MessageCounter} [{MessagesPerSecond:F2}/sec] Heap: [{Heap} MB]"); } public TimeSpan GetUptime() => DateTime.UtcNow - _started; public string GetUptimeString(string separator = ", ") { var time = GetUptime(); return $"{time.Days} days{separator}{time.Hours} hours{separator}{time.Minutes} minutes"; } } }