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