# Built for python 2.7
import onetimepass as otp
import sys,base64,os

def main():
    if len(sys.argv) >= 2:
        if sys.argv[1] == "-v":
            sys.stdout.write("%s" % otp.valid_totp(token=sys.argv[3], secret=sys.argv[2]))
        elif sys.argv[1] == "-c":
            try:
                sys.stdout.write("%s" % otp.get_totp(sys.argv[2]))
            except:
                sys.stdout.write("")
        elif sys.argv[1] == "-g":
            sys.stdout.write("%s" % base64.b32encode(os.urandom(10)))
    else:
        sys.stdout.write("")

    sys.stdout.flush()
    sys.exit(0)

if __name__ == "__main__":
    main()