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package main
import (
"bufio"
"fmt"
"net"
"os"
"io"
"strings"
"time"
)
var server string = "localhost"
var port string = "6667"
var channel string = "#lms"
var nick string = "bab"
var commander string = ":Lord!Lord@geeknode.fuckyeah"
var onchan bool
var rouge string = "\033[1;31m"
var vert string = "\033[1;32m"
var jaune string = "\033[1;33m"
var cyan string = "\033[1;36m"
var normal string = "\033[0m"
var me string
var ircconn net.Conn
var debug bool
func main() {
if len(os.Args) > 1 {
server = os.Args[1]
}
ircconn = initIrc(server, port, nick, channel)
go incoming()
ircconnbuf := bufio.NewReader(ircconn)
go io.Copy(ircconn, os.Stdin)
for {
msg, err := ircconnbuf.ReadString('\n')
if err != nil {
fmt.Println(err)
break
}
fmt.Print(jaune+"<< "+msg+normal)
parseIrc(msg)
}
defer ircconn.Close()
}
// ------------------
// Côté IRC
// ------------------
func initIrc(server string, port string, nick string, channel string) net.Conn{
conn, err := net.Dial("tcp",server+":"+port)
fmt.Println(rouge+server+":"+port+normal)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
fmt.Println(rouge+">> NICK "+nick+normal)
io.WriteString(conn,"NICK "+nick+"\n")
fmt.Println(rouge+">> USER "+nick+" 0.0.0.0 "+nick+" :"+nick+" bot"+normal)
io.WriteString(conn,"USER "+nick+" 0.0.0.0 "+nick+" :"+nick+" bot\n")
fmt.Println(rouge+">> JOIN "+channel+normal)
io.WriteString(conn,"JOIN "+channel+"\n")
return conn
}
func parseIrc(msg string){
var elements []string = strings.Fields(msg)
for i, element := range elements {
fmt.Print(cyan+"[",i,"|"+normal+element+cyan+"] "+normal )
}
fmt.Println("")
if elements[1] == "421" {
fmt.Println("!! Commande non reconnue par le serveur !!")
}
if elements[1] == "433" {
nick = nick+"_"
io.WriteString(ircconn,"NICK "+nick+"\n")
}
if elements[0] == "PING" {
fmt.Print(rouge+">> PONG "+strings.TrimPrefix(msg, "PING :")+normal)
io.WriteString(ircconn,"PONG "+strings.TrimPrefix(msg, "PING :")+"\n")
}
if elements[1] == "JOIN" {
if ":"+nick == stringCut(elements[0],"!"){
me = strings.TrimPrefix(elements[0],":")
fmt.Println(me+" a rejoin le salon "+strings.Trim(elements[2],":"))
onchan = true
sendIrc("c'est moi que vla!")
}
}
if elements[1] == "PART" {
fmt.Println("On est parti de "+strings.Trim(elements[2],":"))
onchan = false
}
if elements[1] == "KICK" && elements[3] == nick {
fmt.Println("Ptain on s'est fait kicker de "+elements[2]+" par "+elements[4]+" !")
io.WriteString(ircconn,"JOIN "+channel+"\n")
}
if elements[1] == ":Closing" && elements[2] == "Link:" {
// Déconnecté
ircconn = initIrc(server, port, nick, channel)
}
}
func sendIrc(msg string){
msg = strings.TrimSpace(msg)
fmt.Print(rouge+">> PRIVMSG "+channel+" :"+msg+"\n"+normal)
io.WriteString(ircconn,"PRIVMSG "+channel+" :"+msg+"\n")
}
// ------------------
// Serveur en écoute
// ------------------
func incoming(){
in, err :=net.Listen("tcp",":4321")
defer in.Close()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
for {
inconn, err :=in.Accept()
if err != nil {
fmt.Println(err)
continue
}
go handleIncoming(inconn)
}
}
func handleIncoming(in net.Conn){
fmt.Println(vert+"Incoming from ",in.RemoteAddr(),normal)
inbuf := bufio.NewReader(in)
for {
inmsg, err := inbuf.ReadString('\n')
if err != nil || !onchan || inmsg == "\n" {
break
}
fmt.Print(vert+"<<]] "+inmsg+normal)
sendIrc(inmsg)
time.Sleep(500 * time.Millisecond)
}
}
// ------------
// Génériques
// ------------
func stringCut(incoming string, pattern string) string{
var results = strings.Split(incoming, pattern)
if len(results) < 1 {
return incoming
} else {
return results[0]
}
}
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