commit e4f364941e89821ab8953698c28c3276d4f76cea Author: Damian Johnson atagar@torproject.org Date: Sat Aug 24 15:43:24 2019 -0700
Parse revision counter field --- stem/descriptor/hidden_service.py | 4 ++++ test/unit/descriptor/hidden_service_v3.py | 15 +++++++++++++++ 2 files changed, 19 insertions(+)
diff --git a/stem/descriptor/hidden_service.py b/stem/descriptor/hidden_service.py index 84b8d5e7..5336b1bd 100644 --- a/stem/descriptor/hidden_service.py +++ b/stem/descriptor/hidden_service.py @@ -185,6 +185,7 @@ _parse_signature_line = _parse_key_block('signature', 'signature', 'SIGNATURE') _parse_v3_version_line = _parse_int_line('hs-descriptor', 'version', allow_negative = False) _parse_lifetime_line = _parse_int_line('descriptor-lifetime', 'lifetime', allow_negative = False) _parse_signing_key_line = _parse_key_block('descriptor-signing-key-cert', 'signing_cert', 'ED25519 CERT') +_parse_revision_counter_line = _parse_int_line('revision-counter', 'revision_counter', allow_negative = False)
class BaseHiddenServiceDescriptor(Descriptor): @@ -464,6 +465,7 @@ class HiddenServiceDescriptorV3(BaseHiddenServiceDescriptor): :var int version: **\*** hidden service descriptor version :var int lifetime: **\*** minutes after publication this descriptor is valid :var str signing_cert: **\*** cross-certifier for the short-term descriptor signing key + :var int revision_counter: **\*** descriptor revision number
**\*** attribute is either required when we're parsed with validation or has a default value, others are left as **None** if undefined @@ -477,12 +479,14 @@ class HiddenServiceDescriptorV3(BaseHiddenServiceDescriptor): 'version': (None, _parse_v3_version_line), 'lifetime': (None, _parse_lifetime_line), 'signing_cert': (None, _parse_signing_key_line), + 'revision_counter': (None, _parse_revision_counter_line), }
PARSER_FOR_LINE = { 'hs-descriptor': _parse_v3_version_line, 'descriptor-lifetime': _parse_lifetime_line, 'descriptor-signing-key-cert': _parse_signing_key_line, + 'revision-counter': _parse_revision_counter_line, }
@classmethod diff --git a/test/unit/descriptor/hidden_service_v3.py b/test/unit/descriptor/hidden_service_v3.py index 07a8e32c..5a5f53d4 100644 --- a/test/unit/descriptor/hidden_service_v3.py +++ b/test/unit/descriptor/hidden_service_v3.py @@ -39,6 +39,7 @@ class TestHiddenServiceDescriptorV3(unittest.TestCase): self.assertEqual(3, desc.version) self.assertEqual(180, desc.lifetime) self.assertEqual(EXPECTED_SIGNING_CERT, desc.signing_cert) + self.assertEqual(15, desc.revision_counter)
def test_invalid_version(self): """ @@ -67,3 +68,17 @@ class TestHiddenServiceDescriptorV3(unittest.TestCase):
for test_value in test_values: expect_invalid_attr(self, {'descriptor-lifetime': test_value}, 'lifetime') + + def test_invalid_revision_counter(self): + """ + Checks that our revision counter field expects a numeric value. + """ + + test_values = ( + '', + '-10', + 'hello', + ) + + for test_value in test_values: + expect_invalid_attr(self, {'revision-counter': test_value}, 'revision_counter')