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package main |
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import ( |
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"bytes" |
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"fmt" |
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"github.com/DiscordBotList/dblgo" |
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"net/http" |
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"os" |
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"os/signal" |
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"strings" |
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"syscall" |
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"time" |
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"gopkg.in/robfig/cron.v2" |
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"github.com/FlameInTheDark/dtbot/bot" |
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"github.com/FlameInTheDark/dtbot/cmd" |
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"github.com/bwmarrin/discordgo" |
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) |
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var ( |
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conf *bot.Config |
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// CmdHandler bot command handler |
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CmdHandler *bot.CommandHandler |
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// Sessions bot session manager |
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Sessions *bot.SessionManager |
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botId string |
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youtube *bot.Youtube |
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botMsg *bot.BotMessages |
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dataType *bot.DataType |
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dbWorker *bot.DBWorker |
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guilds bot.GuildsMap |
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botCron *cron.Cron |
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messagesCounter int |
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) |
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func main() { |
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botCron = cron.New() |
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conf = bot.LoadConfig() |
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CmdHandler = bot.NewCommandHandler() |
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registerCommands() |
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Sessions = bot.NewSessionManager() |
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youtube = &bot.Youtube{Conf: conf} |
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botMsg = bot.NewMessagesMap() |
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dataType = bot.NewDataType() |
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discord, err := discordgo.New("Bot " + os.Getenv("BOT_TOKEN")) |
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if err != nil { |
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fmt.Println("Create session error, ", err) |
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return |
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} |
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usr, err := discord.User("@me") |
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if err != nil { |
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fmt.Println("Error obtaining account details,", err) |
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return |
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} |
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botId = usr.ID |
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discord.AddHandler(commandHandler) |
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discord.AddHandler(func(discord *discordgo.Session, ready *discordgo.Ready) { |
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_ = discord.UpdateStatus(0, conf.General.Game) |
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guilds := discord.State.Guilds |
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fmt.Println("Ready with", len(guilds), "guilds.") |
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}) |
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err = discord.Open() |
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if err != nil { |
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fmt.Printf("Connection open error: %v", err) |
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return |
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} |
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defer discord.Close() |
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fmt.Println("Bot is now running.") |
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sc := make(chan os.Signal, 1) |
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signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt) |
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dbWorker = bot.NewDBSession(conf.General.DatabaseName) |
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guilds = dbWorker.InitGuilds(discord, conf) |
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botCron.Start() |
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go MetricsSender(discord) |
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defer botCron.Stop() |
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defer dbWorker.DBSession.Close() |
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<-sc |
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} |
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// Handle discord messages |
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func commandHandler(discord *discordgo.Session, message *discordgo.MessageCreate) { |
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messagesCounter++ |
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user := message.Author |
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if user.ID == botId || user.Bot { |
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return |
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} |
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args := strings.Split(message.Content, " ") |
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name := strings.ToLower(args[0]) |
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command, found := CmdHandler.Get(name) |
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if !found { |
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return |
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} |
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var permission = true |
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var msg string |
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// Checking permissions |
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perm, err := discord.State.UserChannelPermissions(botId, message.ChannelID) |
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if err != nil { |
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msg = fmt.Sprintf("Error whilst getting bot permissions %v\n", err) |
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permission = false |
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} else { |
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if perm&discordgo.PermissionSendMessages != discordgo.PermissionSendMessages || |
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perm&discordgo.PermissionAttachFiles != discordgo.PermissionAttachFiles { |
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msg = "Permissions denied" |
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permission = false |
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} |
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} |
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channel, err := discord.State.Channel(message.ChannelID) |
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if err != nil { |
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fmt.Println("Error getting channel,", err) |
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return |
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} |
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guild, err := discord.State.Guild(channel.GuildID) |
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if err != nil { |
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fmt.Println("Error getting guild,", err) |
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return |
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} |
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if permission { |
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ctx := bot.NewContext( |
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botId, |
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126
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discord, |
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guild, |
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channel, |
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user, |
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130
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message, |
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131
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conf, |
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132
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CmdHandler, |
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133
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Sessions, |
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youtube, |
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botMsg, |
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dataType, |
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dbWorker, |
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guilds, |
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botCron) |
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ctx.Args = args[1:] |
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c := *command |
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c(*ctx) |
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} else { |
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dbWorker.Log("Message", guild.ID, msg) |
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query := []byte(fmt.Sprintf("logs,server=%v module=\"%v\"", guild.ID, "message")) |
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addr := fmt.Sprintf("%v/write?db=%v", conf.Metrics.Address, conf.Metrics.Database) |
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r := bytes.NewReader(query) |
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_, _ = http.Post(addr, "", r) |
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} |
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150
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} |
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151
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152
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// Adds bot commands |
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153
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func registerCommands() { |
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154
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CmdHandler.Register("!r", cmd.PlayerCommand) |
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155
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CmdHandler.Register("!w", cmd.WeatherCommand) |
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156
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CmdHandler.Register("!t", cmd.TranslateCommand) |
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157
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CmdHandler.Register("!n", cmd.NewsCommand) |
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158
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CmdHandler.Register("!c", cmd.CurrencyCommand) |
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159
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CmdHandler.Register("!y", cmd.YoutubeCommand) |
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160
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CmdHandler.Register("!v", cmd.VoiceCommand) |
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161
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CmdHandler.Register("!b", cmd.BotCommand) |
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CmdHandler.Register("!play", cmd.YoutubeShortCommand) |
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CmdHandler.Register("!d", cmd.DebugCommand) |
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CmdHandler.Register("!p", cmd.PollCommand) |
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165
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CmdHandler.Register("!m", cmd.YandexmapCommand) |
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CmdHandler.Register("!dice", cmd.DiceCommand) |
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167
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CmdHandler.Register("!help", cmd.HelpCommand) |
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168
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CmdHandler.Register("!cron", cmd.CronCommand) |
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169
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CmdHandler.Register("!geoip", cmd.GeoIPCommand) |
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170
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} |
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172
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// MetricsSender sends metrics to InfluxDB |
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173
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func MetricsSender(d *discordgo.Session) { |
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174
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for { |
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usersCount := 0 |
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for _,g := range d.State.Guilds { |
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usersCount += len(g.Members) |
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} |
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180
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// Metrics counters |
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queryCounters := []byte(fmt.Sprintf("counters guilds=%v,messages=%v,users=%v", len(d.State.Guilds), messagesCounter, usersCount)) |
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addrCounters := fmt.Sprintf("%v/write?db=%v&u=%v&p=%v", |
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conf.Metrics.Address, conf.Metrics.Database, conf.Metrics.User, conf.Metrics.Password) |
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rCounters := bytes.NewReader(queryCounters) |
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185
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_, _ = http.Post(addrCounters, "", rCounters) |
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186
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187
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// Bot lists |
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188
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if conf.DBL.Token != "" { |
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189
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s := dblgo.NewDBL(conf.DBL.Token, d.State.User.ID) |
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190
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_ = s.PostStats(len(d.State.Guilds)) |
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191
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} |
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192
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messagesCounter = 0 |
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193
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time.Sleep(time.Minute) |
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194
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} |
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195
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} |
FlameInTheDark /
dtbot
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