def test_decode_two_part_short_client_token_uses_adobe_base64_encoding(self):
# The base64 encoding of this signature has a plus sign in it.
signature = 'LbU}66%\\-4zt>R>_)\n2Q'
encoded_signature = AuthdataUtility.adobe_base64_encode(signature)
# We replace the plus sign with a colon.
assert ':' in encoded_signature
assert '+' not in encoded_signature
# Make sure that decode_two_part_short_client_token properly
# reverses that change when decoding the 'password'.
class MockAuthdataUtility(AuthdataUtility):
def _decode_short_client_token(self, token, supposed_signature):
eq_(supposed_signature, signature)
self.test_code_ran = True
utility = MockAuthdataUtility(
vendor_id = "The Vendor ID",
library_uri = "http://your-library.org/",
library_short_name = "you",
secret = "Your library secret",
)
utility.test_code_ran = False
utility.decode_two_part_short_client_token(
"username", encoded_signature
)
# The code in _decode_short_client_token ran. Since there was no
# test failure, it ran successfully.
eq_(True, utility.test_code_ran)
def test_adobe_base64_encode_decode(self):
"""Test our special variant of base64 encoding designed to avoid
triggering an Adobe bug.
"""
value = "!\tFN6~'Es52?X!#)Z*_S"
encoded = AuthdataUtility.adobe_base64_encode(value)
eq_('IQlGTjZ:J0VzNTI;WCEjKVoqX1M@', encoded)
# This is like normal base64 encoding, but with a colon
# replacing the plus character, a semicolon replacing the
# slash, an at sign replacing the equal sign and the final
# newline stripped.
eq_(
encoded.replace(":", "+").replace(";", "/").replace("@", "=") +
"\n", base64.encodestring(value))
# We can reverse the encoding to get the original value.
eq_(value, AuthdataUtility.adobe_base64_decode(encoded))