package main

import (
  "bufio"
  "fmt"
  "os"
  "time"
  "strings"
  "net"
)

func main() {

  f, err := os.OpenFile("/log", os.O_RDWR|os.O_APPEND, os.ModeNamedPipe)
  if err != nil {
    fmt.Fprintf(os.Stderr, "error opening file: %v", err)
  }
  defer f.Close()

  args := os.Args

  host, port, _ := net.SplitHostPort(args[1])
  ip := net.ParseIP(host)

  reader := bufio.NewReader(os.Stdin)

  attempts := 0
  for {
    fmt.Printf("localhost login: ")
    user, _ := reader.ReadString('\n')
    time.Sleep(250 * time.Millisecond)

    fmt.Printf("Password: ")
    pass, _ := reader.ReadString('\n')

    fmt.Fprintf(f, "Username: %s Password: %s From: %s:%s\n", strings.Trim(user, "\r\n\t "), strings.Trim(pass, "\r\n\t "), ip, port)

    time.Sleep(1000 * time.Millisecond)
    fmt.Printf("Login incorrect\n")
    time.Sleep(500 * time.Millisecond)
    attempts++
    if attempts >= 3 { os.Exit(1) }
  }

}