func dns(username string, password string, domain string, ip string) string {
//base64
Authorization := username + ":" + password
encodeStd := "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
var en *base64.Encoding = base64.NewEncoding(encodeStd)
var buf *bytes.Buffer = bytes.NewBufferString(Authorization)
enS := en.EncodeToString(buf.Bytes())
//http request and header
url := fmt.Sprintf("http://ddns.oray.com/ph/update?hostname=%s&myip=%s", domain, ip)
requ, _ := http.NewRequest("GET", url, nil)
requ.Header.Add("Authorization", "Basic "+enS)
requ.Header.Add("User-Agent", "FUCKALL")
client := new(http.Client)
resp, _ := client.Do(requ)
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
buf = bytes.NewBuffer(body)
bufS := buf.String()
return bufS
}
func (this *Sender) SendMail() (e error) {
var (
deadline time.Duration = 5 * time.Second
encoding *base64.Encoding
buf []byte = make([]byte, 512)
r int
)
encoding = base64.NewEncoding(tb)
conn, e := net.Dial("tcp", this.Host)
if e != nil {
return
}
defer conn.Close()
conn.SetDeadline(time.Now().Add(deadline))
r, e = conn.Read(buf)
if e != nil {
return
}
fmt.Println(string(buf[:r-1]))
conn.Write([]byte("EHLO Juxuny\r\n"))
conn.SetDeadline(time.Now().Add(deadline))
r, e = conn.Read(buf)
if e != nil {
return
}
fmt.Println(string(buf[:r-1]))
conn.Write([]byte("AUTH LOGIN\r\n"))
conn.SetDeadline(time.Now().Add(deadline))
r, e = conn.Read(buf)
if e != nil {
return
}
fmt.Println(string(buf[:r-1]))
conn.Write([]byte(encoding.EncodeToString([]byte(this.UserName)) + "\r\n"))
conn.SetDeadline(time.Now().Add(deadline))
r, e = conn.Read(buf)
if e != nil {
return
}
fmt.Println(string(buf[:r-1]))
conn.Write([]byte(encoding.EncodeToString([]byte(this.Password)) + "\r\n"))
conn.SetDeadline(time.Now().Add(deadline))
r, e = conn.Read(buf)
if e != nil {
return
}
fmt.Println(string(buf[:r-1]))
conn.Write([]byte("MAIL FROM: <" + this.From + ">" + "\r\n"))
conn.SetDeadline(time.Now().Add(deadline))
r, e = conn.Read(buf)
if e != nil {
return
}
fmt.Println(string(buf[:r-1]))
conn.Write([]byte("RCPT TO <" + this.To + ">\r\n"))
conn.SetDeadline(time.Now().Add(deadline))
r, e = conn.Read(buf)
if e != nil {
return
}
fmt.Println(string(buf[:r-1]))
conn.Write([]byte("DATA\r\n"))
conn.Write([]byte("\r\n"))
conn.Write([]byte("Message-ID: <" + this.From + ">\r\n"))
conn.Write([]byte("X-Mailer: <MMail 1.0>"))
conn.Write([]byte("MIME-Version: 1.0"))
conn.Write([]byte("Content-Type: text/plain"))
conn.Write([]byte("From: <" + this.From + ">\r\n"))
conn.Write([]byte("To: <" + this.To + ">\r\n"))
conn.Write([]byte("Subject: " + this.Subject + "\r\n"))
conn.Write([]byte("\r\n"))
conn.Write([]byte(this.Text))
conn.Write([]byte("\r\n.\r\n"))
time.Sleep(5e9)
conn.Write([]byte("QUIT\r\n"))
conn.SetDeadline(time.Now().Add(deadline))
r, e = conn.Read(buf)
if e != nil {
fmt.Println(e)
return
}
fmt.Println(string(buf[:r-1]))
return
}