Exemplo n.º 1
0
func converse(c *textproto.Conn, verifyOnly bool) {
	write(c, "220 At your service")

	var msg Msg

	for {
		s, err := read(c)
		if err == io.EOF {
			return
		}

		if verifyOnly {
			log.Println("Incoming:", s)
		}

		cmd := strings.ToUpper(s[:4])

		switch cmd {
		case "EHLO":
			write(c, "250-8BITMIME")
			fallthrough
		case "HELO":
			write(c, "250 I need orders")
		case "MAIL":
			msg.From = addrRegex.FindStringSubmatch(s)[1]
			write(c, "250 In your name")
		case "RCPT":
			addr := addrRegex.FindStringSubmatch(s)[1]
			msg.To = append(msg.To, addr)
			write(c, "250 Defending your honour")
		case "DATA":
			if verifyOnly {
				write(c, "502 Verification service only")
				return
			}

			write(c, "354 Give me a quest!")
			data, err := c.ReadDotBytes()
			if err != nil {
				panic(err)
			}
			msg.Data = data

			defaultHandle(&msg)

			write(c, "250 We move")
		case "RSET":
			write(c, "250 OK")
		case "QUIT":
			write(c, "221 For the king")
		default:
			log.Println("Unknown command:", s)
		}
	}
}