discord.go

package main

import (
	"fmt"
	"github.com/bwmarrin/discordgo"
	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
	"log"
	"strconv"
	"strings"
	"sync"
)

var (
	session      *discordgo.Session
	application  *discordgo.Application
	discordMutex = make(map[string]*sync.Mutex)
)

func init() {
	discordgo.Logger = func(msgL, _ int, format string, a ...interface{}) {
		prefix := "discord: "
		switch msgL {
		case discordgo.LogError:
			prefix += "[error] "
		case discordgo.LogWarning:
			prefix += "[warning] "
		case discordgo.LogInformational:
			prefix += "[informational] "
		case discordgo.LogDebug:
			if !config.System.Verbose {
				return
			}
			prefix += "[debug] "
		}
		log.Printf(prefix+format, a...)
	}
}

func openDiscord() {
	if s, err := discordgo.New(); err != nil {
		// this should never happen
		log.Fatalf("error creating discord session: %s", err)
	} else {
		session = s
	}

	if strings.HasPrefix(config.Discord.Token, "Bot ") {
		session.Identify.Intents = discordgo.IntentsGuildMessages | discordgo.IntentsDirectMessages
	} else {
		session.Identify.Intents = 0
		session.Identify.Properties.Browser = ""
		session.Identify.Properties.OS = "Linux"
		session.Identify.Properties.Referer = ""
		session.Identify.Properties.ReferringDomain = ""
		session.Identify.Properties.Device = ""
		session.Identify.Capabilities = 61
	}
	session.Token = config.Discord.Token

	if err := session.Open(); err != nil {
		log.Fatalf("error connecting to discord: %s", err)
	} else {
		log.Printf("connected to discord as %s#%s (%s)",
			session.State.User.Username, session.State.User.Discriminator, session.State.User.ID)
	}

	if strings.HasPrefix("Bot ", config.Discord.Token) {
		if app, err := session.Application("@me"); err != nil {
			log.Fatalf("error getting application: %s", err)
		} else {