qr2f.py

#!/usr/bin/env python
"""
Dependancies:
pip install "qrtools==1.4" "pyotp==2.2.6" "urllib3==1.23"
Usage:
qr2f.py /path/to/screenshot1 [screenshot2 [screenshot3]]
"""

import urllib
import qrtools
import pyotp
import urlparse

def main(*filenames):
    for filename in filenames:
        #print filename
        qr = qrtools.QR()
        qr.decode(filename)
        if qr.data.startswith('otpauth://totp'):
            parsed = urlparse.urlparse(qr.data)
            print urllib.unquote(parsed.path).decode('utf8').strip('/')
            secret = urlparse.parse_qs(parsed.query)['secret'][0]
            try:
                #totp = pyotp.TOTP(qr.data[-16:])
                totp = pyotp.TOTP(secret)
                print totp.now()
            except TypeError as te:
                print te
        else:
            print 'Not TOTP'
            print qr.data

if __name__ == '__main__':
    import sys
    main(*sys.argv[1:])