from socket import *
import base64
import time




#Server & user info
USERNAME = 'vlabster'
PORT = 25
HOST = 'mail.oreluniver.ru'
NAME = 'cio01'
PASS = 'cio01p'
server = ((HOST, PORT))
#comm = ""

BUFF = 1024

conn = socket(AF_INET, SOCK_STREAM)
conn.connect(server)
recv = conn.recv(BUFF)
recv = recv.decode()
print("S: ", recv)
if recv[:3] != '220':
    print('220 reply not received from server.')
else:
    heloCommand = "EHLO " + USERNAME + '\r\n'
    conn.send(heloCommand.encode())
    recv = conn.recv(BUFF)
    recv = recv.decode()
    print("S: " + recv)
    login = ("\x00" + NAME + "\x00" + PASS).encode()
    login = base64.b64encode(login)
    auth = "AUTH PLAIN ".encode() + login + "\r\n".encode()
    conn.send(auth)
    recvAuth = conn.recv(BUFF)
    print(recvAuth.decode())
    mailFrom = "MAIL FROM:<cio01@ostu.ru>\r\n"
    conn.send(mailFrom.encode())
    recv = conn.recv(BUFF)
    recv = recv.decode()
    print("S: " + recv)
    print("Enter addressee: ")
    to = input()
    send = "RCPT TO:<" + to + ">\r\n"
    conn.send(send.encode())
    recv = conn.recv(BUFF)
    recv = recv.decode()
    print("S: " + recv)
    data = "DATA\r\n"
    conn.send(data.encode())
    recv = conn.recv(BUFF)
    recv = recv.decode()
    print("S: " + recv)
    print("Enter subject: ")
    msg = input()
    subject = "Subject: " + msg + "\r\n\r\n"
    conn.send(subject.encode())
    date = time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime())
    date = date + "\r\n\r\n"
    conn.send(date.encode())
    print("Entrer message: ")
    mess = input()
    messEnd = "\r\n.\r\n"
    conn.send(mess.encode())
    conn.send(messEnd.encode())
    recvMsg = conn.recv(BUFF)
    print("S: " + recvMsg.decode())
    quit = "QUIT\r\n"
    conn.send(quit.encode())
    recvEnd = conn.recv(BUFF)
    print("S: " + recvEnd.decode())
    conn.close()

    # print("Enter text: ")
    # text = input()
    # mailCommand = st