OTP

#---------------# OTP #---------------#

import string
import sys
import operator
import json
import random
import time
import getpass
import hashlib
from time import ctime, strftime, gmtime

def newUser():
    outFile = open("secrets", 'a')
    user = raw_input("User: ");
    secret = hashlib.md5(getpass.getpass("Local Password: ")).hexdigest()
    seed = hashlib.md5(getpass.getpass("Seed Password: ")).hexdigest()
    outFile.write(user+"|")
    outFile.write(secret+"|")
    outFile.write(seed+"\n")

def login():
    inFile = open("secrets", "r")
    userList = list()
    secretList = list()
    seedList = list()
    tokenList = list()
    for line in inFile:
        secrets = line.split("|")
        userList.append(secrets[0])
        secretList.append(secrets[1])
        seedList.append(secrets[2])

    userCurrent = raw_input("User: ")
    secretCurrent = hashlib.md5(getpass.getpass("Password: ")).hexdigest()
    (strftime("%Y-%m-%d %H:%M", time.gmtime()))
    if userCurrent in userList and secretCurrent in secretList:
        i = userList.index(userCurrent)
        j = secretList.index(secretCurrent)
        if i == j:
            print("Logged In")
            #print (seedList[i]+strftime("%Y-%m-%d %H:%M", time.gmtime()))
            tokenList.append(hashlib.md5(seedList[i]+strftime("%Y-%m-%d %H:%M", time.gmtime())).hexdigest())
            for i in range (1, 5):
                tokenList.append(hashlib.md5(tokenList[i-1]).hexdigest())
            opt = "1"
            while (opt == "1"):
                opt = raw_input("Press 1 to Generate a Token or any Key to Exit\n")
                if(tokenList):
                    thisToken = tokenList.pop()
                    print(thisToken[3]+thisToken[5]+thisToken[7]+thisToken[11])
                else:
                    print("No Valid Tokens Remaining")
            #print(tokenList)
        else:
            print ("Wrong User or Password")
    else:
        print ("Wrong User or Password")






while(1):
    opt = input("Press 1 for New User\nPress 2 for Login\n")

    if opt == 1:
        newUser()
    elif opt == 2:
        login()
    else:
        print("invalid option")