tokens.py

#!/usr/bin/python
# -*- coding: utf=8 -*-

from datetime import datetime

seed = "----------------------------------------"

def validation(input):
	err = int()
	input = str(input)
	nochrs = [34,60,62,33,64,35,36,37,94,38,42,45,47,51,52,54,56,57,63,92,96,124,59,123,125]
	for i in input:
		if ord(i) in nochrs: 
			err = 1
			break
		else: 
			err = 0
	if not err: return 1
	else: return 0

def gentoken(dic, seed, date):
	pt1 = pow(dic.values()[0], 2)
	pt2 = int(date[2:4]) * int(date[4:]) + ~int(date[:2])
	pt3 = [ord(x) for x in seed if ord(x) % 2 == 0] * 4
	pt3 = pt3[1] * pt3[3] * pt3[3] * pt3[7] + pt3[-1] + pt3[-3] + pt3[-3] + pt3[-7] + sum(pt3[13:37])
	return abs(pt1-(pt2+pt3))


if __name__ == '__main__':
	print "\nUsage:"
	print "gen 'token serial number'\n"
	print "E.g.:"
	print "gen 2017\n"

	while True:
		try:
			var = raw_input(">>> ")
			if validation(var): 
				tmp = var.split()
				cmd = tmp[0]
				serial = tmp[1]
				if cmd == "gen":
					tmp = eval("{" + "cmd" + ":" + serial + "}")
					if type(tmp.values()[0]) == int and len(str(tmp.values()[0])) == 4:
						now = datetime.now()
						date = "%02d%02d%02d" % (now.day, now.hour, now.minute)
						date = str(date)
						final = gentoken(tmp, seed, date)
						print "\nToken: %s" % final
						print "Valid until: %s:%s:59\n" % (now.hour, now.minute)
					else: continue
					
		except (KeyboardInterrupt, SystemExit): exit()
		except: continue