def test_unrecognized_line(self):
"""
Includes unrecognized content in the descriptor.
"""
desc = HiddenServiceDescriptor.create({'pepperjack': 'is oh so tasty!'})
self.assertEqual(['pepperjack is oh so tasty!'], desc.get_unrecognized_lines())
def test_unrecognized_line(self):
"""
Includes unrecognized content in the descriptor.
"""
desc = HiddenServiceDescriptor.create({'pepperjack': 'is oh so tasty!'})
self.assertEqual(['pepperjack is oh so tasty!'], desc.get_unrecognized_lines())
def test_proceeding_line(self):
"""
Includes a line prior to the 'rendezvous-service-descriptor' entry.
"""
expect_invalid_attr_for_text(
self, b'hibernate 1\n' + HiddenServiceDescriptor.content())
def test_trailing_line(self):
"""
Includes a line after the 'router-signature' entry.
"""
expect_invalid_attr_for_text(
self,
HiddenServiceDescriptor.content() + b'\nhibernate 1')
def test_introduction_points_when_empty(self):
"""
It's valid to advertise zero introduciton points. I'm not clear if this
would mean an empty protocol-versions field or that it's omitted but either
are valid according to the spec.
"""
missing_field_desc = HiddenServiceDescriptor.create(exclude = ('introduction-points',))
self.assertEqual(None, missing_field_desc.introduction_points_encoded)
self.assertEqual([], missing_field_desc.introduction_points_auth)
self.assertEqual(None, missing_field_desc.introduction_points_content)
self.assertEqual([], missing_field_desc.introduction_points())
empty_field_desc = HiddenServiceDescriptor.create({'introduction-points': MESSAGE_BLOCK % ''})
self.assertEqual((MESSAGE_BLOCK % '').strip(), empty_field_desc.introduction_points_encoded)
self.assertEqual([], empty_field_desc.introduction_points_auth)
self.assertEqual(b'', empty_field_desc.introduction_points_content)
self.assertEqual([], empty_field_desc.introduction_points())
def test_introduction_points_when_empty(self):
"""
It's valid to advertise zero introduciton points. I'm not clear if this
would mean an empty protocol-versions field or that it's omitted but either
are valid according to the spec.
"""
missing_field_desc = HiddenServiceDescriptor.create(exclude = ('introduction-points',))
self.assertEqual(None, missing_field_desc.introduction_points_encoded)
self.assertEqual([], missing_field_desc.introduction_points_auth)
self.assertEqual(None, missing_field_desc.introduction_points_content)
self.assertEqual([], missing_field_desc.introduction_points())
empty_field_desc = HiddenServiceDescriptor.create({'introduction-points': MESSAGE_BLOCK % ''})
self.assertEqual((MESSAGE_BLOCK % '').strip(), empty_field_desc.introduction_points_encoded)
self.assertEqual([], empty_field_desc.introduction_points_auth)
self.assertEqual(b'', empty_field_desc.introduction_points_content)
self.assertEqual([], empty_field_desc.introduction_points())
def test_minimal_hidden_service_descriptor(self):
"""
Basic sanity check that we can parse a hidden service descriptor with minimal attributes.
"""
desc = HiddenServiceDescriptor.create()
self.assertEqual('y3olqqblqw2gbh6phimfuiroechjjafa', desc.descriptor_id)
self.assertEqual(2, desc.version)
self.assertEqual('e24kgecavwsznj7gpbktqsiwgvngsf4e', desc.secret_id_part)
self.assertEqual([2, 3], desc.protocol_versions)
self.assertEqual('-----BEGIN MESSAGE-----\n-----END MESSAGE-----', desc.introduction_points_encoded)
self.assertEqual([], desc.introduction_points_auth)
self.assertEqual(b'', desc.introduction_points_content)
self.assertEqual([], desc.introduction_points())
def test_minimal_hidden_service_descriptor(self):
"""
Basic sanity check that we can parse a hidden service descriptor with minimal attributes.
"""
desc = HiddenServiceDescriptor.create()
self.assertEqual('y3olqqblqw2gbh6phimfuiroechjjafa', desc.descriptor_id)
self.assertEqual(2, desc.version)
self.assertEqual('e24kgecavwsznj7gpbktqsiwgvngsf4e', desc.secret_id_part)
self.assertEqual([2, 3], desc.protocol_versions)
self.assertEqual('-----BEGIN MESSAGE-----\n-----END MESSAGE-----', desc.introduction_points_encoded)
self.assertEqual([], desc.introduction_points_auth)
self.assertEqual(b'', desc.introduction_points_content)
self.assertEqual([], desc.introduction_points())
self.assertEqual('@type hidden-service-descriptor 1.0', str(desc.type_annotation()))
def _expect_invalid_attr(self, desc_text, attr = None, expected_value = None):
"""
Asserts that construction will fail due to desc_text having a malformed
attribute. If an attr is provided then we check that it matches an expected
value when we're constructed without validation.
"""
self.assertRaises(ValueError, HiddenServiceDescriptor, desc_text, True)
desc = HiddenServiceDescriptor(desc_text, validate = False)
if attr:
# check that the invalid attribute matches the expected value when
# constructed without validation
self.assertEqual(expected_value, getattr(desc, attr))
else:
# check a default attribute
self.assertEqual('y3olqqblqw2gbh6phimfuiroechjjafa', desc.descriptor_id)
return desc
def test_required_fields(self):
"""
Check that we require the mandatory fields.
"""
line_to_attr = {
'rendezvous-service-descriptor': 'descriptor_id',
'version': 'version',
'permanent-key': 'permanent_key',
'secret-id-part': 'secret_id_part',
'publication-time': 'published',
'introduction-points': 'introduction_points_encoded',
'protocol-versions': 'protocol_versions',
'signature': 'signature',
}
for line in REQUIRED_FIELDS:
desc_text = HiddenServiceDescriptor.content(exclude = (line,))
expected = [] if line == 'protocol-versions' else None
expect_invalid_attr_for_text(self, desc_text, line_to_attr[line], expected)
def test_required_fields(self):
"""
Check that we require the mandatory fields.
"""
line_to_attr = {
'rendezvous-service-descriptor': 'descriptor_id',
'version': 'version',
'permanent-key': 'permanent_key',
'secret-id-part': 'secret_id_part',
'publication-time': 'published',
'introduction-points': 'introduction_points_encoded',
'protocol-versions': 'protocol_versions',
'signature': 'signature',
}
for line in REQUIRED_FIELDS:
desc_text = HiddenServiceDescriptor.content(exclude = (line,))
expected = [] if line == 'protocol-versions' else None
expect_invalid_attr_for_text(self, desc_text, line_to_attr[line], expected)
def test_from_str(self): sig = HiddenServiceDescriptor.create() self.assertEqual(sig, HiddenServiceDescriptor.from_str(str(sig)))
def test_trailing_line(self):
"""
Includes a line after the 'router-signature' entry.
"""
expect_invalid_attr_for_text(self, HiddenServiceDescriptor.content() + b'\nhibernate 1')
def test_proceeding_line(self):
"""
Includes a line prior to the 'rendezvous-service-descriptor' entry.
"""
expect_invalid_attr_for_text(self, b'hibernate 1\n' + HiddenServiceDescriptor.content())
