afk/client.go

156 lines
3.0 KiB
Go

package main
import (
"bufio"
"errors"
"github.com/Tnze/go-mc/bot"
"github.com/Tnze/go-mc/bot/basic"
"github.com/Tnze/go-mc/chat"
"github.com/Tnze/go-mc/data/packetid"
"github.com/Tnze/go-mc/net/packet"
"github.com/Tnze/go-mc/yggdrasil"
"github.com/bwmarrin/discordgo"
"github.com/google/uuid"
"github.com/rs/zerolog/log"
"io"
"os"
"strings"
"time"
)
var discordFmt = strings.NewReplacer(
"_", `\_`,
"*", `\*`,
"~", `\~`,
)
type Client struct {
discord *discordgo.Session
channelID string
minecraft *bot.Client
serverIP string
}
func NewClient(email, password, serverIP, discordToken string) (*Client, error) {
c := &Client{
serverIP: serverIP,
}
if err := c.setupMinecraft(email, password); err != nil {
return nil, err
}
if discordToken != "" {
if err := c.setupDiscord(discordToken); err != nil {
return nil, err
}
}
return c, nil
}
func (c *Client) Run() {
go c.onChatSend()
c.handleGame()
}
func (c *Client) handleGame() {
for {
err := c.minecraft.JoinServer(c.serverIP)
if err != nil {
log.Err(err).Msg("")
<-time.After(time.Minute * 5)
return
}
log.Info().Msg("Login success")
for {
err := c.minecraft.HandleGame()
if err != nil {
log.Err(err).Msg("")
if errors.Is(err, io.EOF) {
<-time.After(time.Minute * 5)
break
}
}
}
}
}
func (c *Client) sendChat(msg string) {
if err := c.minecraft.Conn.WritePacket(packet.Marshal(
packetid.ServerboundChat,
packet.String(msg),
)); err != nil {
log.Err(err).Msg("")
}
}
func (c *Client) onChatMsg(msg chat.Message, _ byte, _ uuid.UUID) error {
if c.discord != nil {
_, err := c.discord.ChannelMessageSend(c.channelID, discordFmt.Replace(msg.ClearString()))
return err
}
log.Info().Msg(msg.String())
return nil
}
func (c *Client) setupDiscord(token string) error {
var err error
c.discord, err = discordgo.New("Bot " + token)
if err != nil {
return err
}
info, err := c.discord.Application("@me")
if err != nil {
return err
}
ch, err := c.discord.UserChannelCreate(info.Owner.ID)
if err != nil {
return err
}
c.channelID = ch.ID
c.discord.AddHandler(func(s *discordgo.Session, m *discordgo.MessageCreate) {
if m.Author.Bot || m.ChannelID != c.channelID {
return
}
c.sendChat(m.Content)
})
return c.discord.Open()
}
func (c *Client) setupMinecraft(email, password string) error {
c.minecraft = bot.NewClient()
basic.NewPlayer(c.minecraft, basic.DefaultSettings)
auth, err := yggdrasil.Authenticate(email, password)
if err != nil {
return err
}
c.minecraft.Auth.UUID, c.minecraft.Auth.Name = auth.SelectedProfile()
c.minecraft.Auth.AsTk = auth.AccessToken()
basic.EventsListener{
GameStart: func() error {
<-time.After(time.Second * 5)
c.sendChat("/afk")
return nil
},
ChatMsg: c.onChatMsg,
}.Attach(c.minecraft)
return nil
}
func (c *Client) onChatSend() {
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
msg := scanner.Text()
if strings.TrimSpace(msg) == "" {
continue
}
c.sendChat(msg)
}
}