bot.go

package main

import (
	"fmt"
	"log"
	"net"
	"strings"
	"time"

	"github.com/tatsushid/go-fastping"
	"github.com/tucnak/telebot"
)

func main() {
	bot, err := telebot.NewBot("251435116:AAGZ94QdqmGlfRRQLqRQYz8MUMMpRD5THVw")
	if err != nil {
		log.Fatalln(err)
	}

	messages := make(chan telebot.Message)
	bot.Listen(messages, 1*time.Second)

	for message := range messages {
		if message.Text == "!date" {
			t := time.Now()
			str := t.Format(time.ANSIC)

			bot.SendMessage(message.Chat, fmt.Sprintf("Tiens grokon, vla la date: %s", str), nil)
		}
		if strings.HasPrefix(message.Text, "!ping") {
			pts := strings.Split(message.Text, " ")

			if len(pts) < 2 {
				return
			}

			p := fastping.NewPinger()
			ra, err := net.ResolveIPAddr("IP4:icmp", pts[1])

			if err != nil {
				fmt.Println(err)
				return
			}

			p.AddIPAddr(ra)

			p.OnRecv = func(addr *net.IPAddr, rtt time.Duration) {
				bot.SendMessage(message.Chat, fmt.Sprintf("IP Addr: %s receive, RTT: %v\n", addr.String(), rtt), nil)
			}

			err = p.Run()
			if err != nil {
				fmt.Println(err)
			}
		}
	}
}