def middleFilter(node,
cons_rel_stats,
descriptors,
exit_desc,
exit_status_entry,
guard_desc,
guard_status_entry,
fast=False,
stable=False):
try:
rel_stat = cons_rel_stats[node]
node_desc = descriptors[rel_stat.digest]
except KeyError:
return False
if node_desc.ntor_onion_key is None:
return False
# Note that we intentionally allow non-Valid routers for middle
# as per path-spec.txt default config
if Flag.RUNNING not in rel_stat.flags:
return False
if (fast is True) and (Flag.FAST not in rel_stat.flags):
return False
if (stable is True) and (Flag.STABLE not in rel_stat.flags):
return False
if path_util.nodeUsableWithOther(exit_desc, exit_status_entry, node_desc,
rel_stat) is False:
return False
return path_util.nodeUsableWithOther(guard_desc, guard_status_entry,
node_desc, rel_stat)
def middleFilter(node, cons_rel_stats, descriptors, exit_desc,
exit_status_entry, guard_desc, guard_status_entry,
fast=False, stable=False):
try:
rel_stat = cons_rel_stats[node]
node_desc = descriptors[rel_stat.digest]
except KeyError:
return False
if node_desc.ntor_onion_key is None:
return False
# Note that we intentionally allow non-Valid routers for middle
# as per path-spec.txt default config
if Flag.RUNNING not in rel_stat.flags:
return False
if (fast is True) and (Flag.FAST not in rel_stat.flags):
return False
if (stable is True) and (Flag.STABLE not in rel_stat.flags):
return False
if path_util.nodeUsableWithOther(exit_desc, exit_status_entry, node_desc,
rel_stat) is False:
return False
return path_util.nodeUsableWithOther(guard_desc, guard_status_entry,
node_desc, rel_stat)
def test_NodeUsableWithOther_no_equal_nodes(self, mock_subnet,
mock_family):
desc1 = 'desc1'
se1 = mock.Mock()
se1.fingerprint = 'fprint1'
desc2 = 'desc1'
se2 = mock.Mock()
se2.fingerprint = 'fprint1'
self.assertFalse(path_util.nodeUsableWithOther(desc1, se1, desc2, se2))
self.assertEqual(mock_subnet.call_count, 0)
self.assertEqual(mock_family.call_count, 0)
def test_NodeUsableWithOther_no_equal_nodes(self, mock_subnet,
mock_family):
desc1 = 'desc1'
se1 = mock.Mock()
se1.fingerprint = 'fprint1'
desc2 = 'desc1'
se2 = mock.Mock()
se2.fingerprint = 'fprint1'
self.assertFalse(path_util.nodeUsableWithOther(
desc1, se1, desc2, se2))
self.assertEqual(mock_subnet.call_count, 0)
self.assertEqual(mock_family.call_count, 0)
def test_nodeUsableWithOther_yes(self, mock_subnet, mock_family):
desc1 = 'desc1'
se1 = mock.Mock()
se1.fingerprint = 'fprint1'
desc2 = 'desc2'
se2 = mock.Mock()
se2.fingerprint = 'fprint2'
mock_family.return_value = False
mock_subnet.return_value = False
self.assertTrue(path_util.nodeUsableWithOther(desc1, se1, desc2, se2))
self.assertEqual(mock_family.call_count, 1)
self.assertEqual(mock_subnet.call_count, 1)
def guardFilter(guard, cons_rel_stats, descriptors, fast, stable, exit_desc,
exit_status_entry):
try:
rel_stat = cons_rel_stats[guard]
guard_desc = descriptors[rel_stat.digest]
except KeyError:
return False
if (fast is True) and (Flag.FAST not in rel_stat.flags):
return False
if (stable is True) and (Flag.STABLE not in rel_stat.flags):
return False
return path_util.nodeUsableWithOther(guard_desc, rel_stat, exit_desc,
exit_status_entry)
def guardFilter(guard, cons_rel_stats, descriptors, fast, stable, exit_desc,
exit_status_entry):
try:
rel_stat = cons_rel_stats[guard]
guard_desc = descriptors[rel_stat.digest]
except KeyError:
return False
if (fast is True) and (Flag.FAST not in rel_stat.flags):
return False
if (stable is True) and (Flag.STABLE not in rel_stat.flags):
return False
return path_util.nodeUsableWithOther(guard_desc, rel_stat,
exit_desc, exit_status_entry)
def test_nodeUsableWithOther_yes(self, mock_subnet, mock_family):
desc1 = 'desc1'
se1 = mock.Mock()
se1.fingerprint = 'fprint1'
desc2 = 'desc2'
se2 = mock.Mock()
se2.fingerprint = 'fprint2'
mock_family.return_value = False
mock_subnet.return_value = False
self.assertTrue(path_util.nodeUsableWithOther(
desc1, se1, desc2, se2))
self.assertEqual(mock_family.call_count, 1)
self.assertEqual(mock_subnet.call_count, 1)