| # This file is dual licensed under the terms of the Apache License, Version |
| # 2.0, and the BSD License. See the LICENSE file in the root of this repository |
| # for complete details. |
| |
| from __future__ import absolute_import, division, print_function |
| |
| import base64 |
| |
| from six.moves.urllib.parse import quote, urlencode |
| |
| |
| def _generate_uri(hotp, type_name, account_name, issuer, extra_parameters): |
| parameters = [ |
| ("digits", hotp._length), |
| ("secret", base64.b32encode(hotp._key)), |
| ("algorithm", hotp._algorithm.name.upper()), |
| ] |
| |
| if issuer is not None: |
| parameters.append(("issuer", issuer)) |
| |
| parameters.extend(extra_parameters) |
| |
| uriparts = { |
| "type": type_name, |
| "label": ("%s:%s" % (quote(issuer), quote(account_name)) if issuer |
| else quote(account_name)), |
| "parameters": urlencode(parameters), |
| } |
| return "otpauth://{type}/{label}?{parameters}".format(**uriparts) |
