def test_byNotBlockedIn_vanilla_blocked(self):
"""Calling byNotBlockedIn('vanilla') should not return the IPv4 vanilla
address, if it is blocked.
"""
self.bridge.setBlockedIn('ru')
filtre = filters.byNotBlockedIn('ru', methodname='vanilla')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_vanilla_blocked(self):
"""Calling byNotBlockedIn('vanilla') should not return the IPv4 vanilla
address, if it is blocked.
"""
self.bridge.setBlockedIn('ru')
filtre = filters.byNotBlockedIn('ru', methodname='vanilla')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_no_transports_blocked(self):
"""A bridge without any transports which is also blocked should cause
byNotBlockedIn('voltron') to return False.
"""
self.bridge.setBlockedIn('cn')
filtre = filters.byNotBlockedIn('cn', methodname='voltron')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv6(self):
"""A bridge with an IPv6 voltron transport should cause
byNotBlockedIn('voltron') to return True.
"""
self.addIPv6VoltronPT()
filtre = filters.byNotBlockedIn('cn', 'voltron', ipVersion=6)
self.assertTrue(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv4(self):
"""A bridge with an IPv4 voltron transport should cause
byNotBlockedIn('voltron') to return True.
"""
self.addIPv4VoltronPT()
filtre = filters.byNotBlockedIn('CN', methodname='voltron')
self.assertTrue(filtre(self.bridge))
def test_byNotBlockedIn_wrong_transport(self):
"""A bridge with only a Voltron transport should cause
byNotBlockedIn('obfs3') to return False.
"""
self.addIPv4VoltronPT()
filtre = filters.byNotBlockedIn('cn', methodname='obfs3')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv4(self):
"""A bridge with an IPv4 voltron transport should cause
byNotBlockedIn('voltron') to return True.
"""
self.addIPv4VoltronPT()
filtre = filters.byNotBlockedIn('CN', methodname='voltron')
self.assertTrue(filtre(self.bridge))
def test_byNotBlockedIn_no_countryCode_no_transports(self):
"""A bridge without any transports should cause
byNotBlockedIn('voltron') to return False (because it calls
filters.byTransport('voltron')).
"""
filtre = filters.byNotBlockedIn(None, methodname='voltron')
self.assertFalse(filtre(self.bridge))
def generateFilters(self):
"""Build the list of callables, ``filters``, according to the current
contents of the lists of ``transports``, ``notBlockedIn``, and the
``ipVersion``.
"""
self.clearFilters()
pt = self.justOnePTType()
msg = ("Adding a filter to %s for %s for IPv%d" %
(self.__class__.__name__, self.client, self.ipVersion))
# If this bridge runs any active probing-resistant PTs, we should
# *only* hand out its active probing-resistant PTs. Otherwise, a
# non-resistant PT would get this bridge scanned and blocked:
# <https://bugs.torproject.org/28655>
self.addFilter(byProbingResistance(pt, self.ipVersion))
if self.notBlockedIn:
for country in self.notBlockedIn:
logging.info("%s %s bridges not blocked in %s..." %
(msg, pt or "vanilla", country))
self.addFilter(
byNotBlockedIn(country, pt or "vanilla", self.ipVersion))
elif pt:
logging.info("%s %s bridges..." % (msg, pt))
self.addFilter(byTransport(pt, self.ipVersion))
else:
logging.info("%s bridges..." % msg)
self.addFilter(byIPv(self.ipVersion))
def test_byNotBlockedIn_no_transports_blocked(self):
"""A bridge without any transports which is also blocked should cause
byNotBlockedIn('voltron') to return False.
"""
self.bridge.setBlockedIn('cn')
filtre = filters.byNotBlockedIn('cn', methodname='voltron')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_wrong_transport(self):
"""A bridge with only a Voltron transport should cause
byNotBlockedIn('obfs3') to return False.
"""
self.addIPv4VoltronPT()
filtre = filters.byNotBlockedIn('cn', methodname='obfs3')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_no_countryCode_no_transports(self):
"""A bridge without any transports should cause
byNotBlockedIn('voltron') to return False (because it calls
filters.byTransport('voltron')).
"""
filtre = filters.byNotBlockedIn(None, methodname='voltron')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv6(self):
"""A bridge with an IPv6 voltron transport should cause
byNotBlockedIn('voltron') to return True.
"""
self.addIPv6VoltronPT()
filtre = filters.byNotBlockedIn('cn', 'voltron', ipVersion=6)
self.assertTrue(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv4_blocked(self):
"""A bridge with an IPv4 voltron transport which is blocked should
cause byNotBlockedIn('voltron') to return False.
"""
self.addIPv4VoltronPT()
self.bridge.setBlockedIn('CN')
filtre = filters.byNotBlockedIn('CN', methodname='voltron')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_vanilla_not_blocked_ipv6(self):
"""Calling byNotBlockedIn('vanilla', ipVersion=6) should not return the
IPv4 vanilla address, even if it is not blocked, because it has the
wrong IP version.
"""
self.bridge.setBlockedIn('ru')
filtre = filters.byNotBlockedIn('cn', methodname='vanilla', ipVersion=6)
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv4_not_blocked_ipv4(self):
"""A bridge with an IPv6 voltron transport which is not blocked in China
should cause byNotBlockedIn('cn', 'voltron') to return False, because
the IP version is wrong.
"""
self.addIPv6VoltronPT()
filtre = filters.byNotBlockedIn('cn', 'voltron')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv6_blocked(self):
"""A bridge with an IPv6 voltron transport which is blocked should
cause byNotBlockedIn('voltron') to return False.
"""
self.addIPv6VoltronPT()
self.bridge.setBlockedIn('CN')
filtre = filters.byNotBlockedIn('cn', 'voltron', ipVersion=6)
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv4_not_blocked_ipv4(self):
"""A bridge with an IPv6 voltron transport which is not blocked in China
should cause byNotBlockedIn('cn', 'voltron') to return False, because
the IP version is wrong.
"""
self.addIPv6VoltronPT()
filtre = filters.byNotBlockedIn('cn', 'voltron')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv4_blocked(self):
"""A bridge with an IPv4 voltron transport which is blocked should
cause byNotBlockedIn('voltron') to return False.
"""
self.addIPv4VoltronPT()
self.bridge.setBlockedIn('CN')
filtre = filters.byNotBlockedIn('CN', methodname='voltron')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_with_transport_ipv6_blocked(self):
"""A bridge with an IPv6 voltron transport which is blocked should
cause byNotBlockedIn('voltron') to return False.
"""
self.addIPv6VoltronPT()
self.bridge.setBlockedIn('CN')
filtre = filters.byNotBlockedIn('cn', 'voltron', ipVersion=6)
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_no_countryCode_with_transport_ipv4(self):
"""A bridge with an IPv4 voltron transport should cause
byNotBlockedIn('voltron') to return True (because it calls
filters.byTransport).
"""
self.addIPv4VoltronPT()
filtre = filters.byNotBlockedIn(None, methodname='voltron')
self.assertTrue(filtre(self.bridge))
def test_byNotBlockedIn_no_countryCode_with_transport_ipv6(self):
"""A bridge with an IPv6 voltron transport should cause
byNotBlockedIn('voltron') to return True (because it calls
filters.byTransport).
"""
self.addIPv6VoltronPT()
filtre = filters.byNotBlockedIn(None, methodname='voltron', ipVersion=6)
self.assertTrue(filtre(self.bridge))
def test_byNotBlockedIn_vanilla_not_blocked_ipv6(self):
"""Calling byNotBlockedIn('vanilla', ipVersion=6) should not return the
IPv4 vanilla address, even if it is not blocked, because it has the
wrong IP version.
"""
self.bridge.setBlockedIn('ru')
filtre = filters.byNotBlockedIn('cn',
methodname='vanilla',
ipVersion=6)
self.assertFalse(filtre(self.bridge))
def generateFilters(self):
"""Build the list of callables, ``filters``, according to the current
contents of the lists of ``transports``, ``notBlockedIn``, and the
``ipVersion``.
"""
self.clearFilters()
pt = self.justOnePTType()
msg = ("Adding a filter to %s for %s for IPv%d"
% (self.__class__.__name__, self.client, self.ipVersion))
if self.notBlockedIn:
for country in self.notBlockedIn:
logging.info("%s %s bridges not blocked in %s..." %
(msg, pt or "vanilla", country))
self.addFilter(byNotBlockedIn(country, pt, self.ipVersion))
elif pt:
logging.info("%s %s bridges..." % (msg, pt))
self.addFilter(byTransport(pt, self.ipVersion))
else:
logging.info("%s bridges..." % msg)
self.addFilter(byIPv(self.ipVersion))
def test_byNotBlockedIn_ipv5(self):
"""Calling byNotBlockedIn([…], ipVersion=5) should default to IPv4."""
self.bridge.setBlockedIn('ru')
filtre = filters.byNotBlockedIn('cn', ipVersion=5)
self.assertTrue(filtre(self.bridge))
def test_byNotBlockedIn_no_transports(self):
"""A bridge without any transports should cause
byNotBlockedIn('cn', 'voltron') to return False.
"""
filtre = filters.byNotBlockedIn('cn', methodname='voltron')
self.assertFalse(filtre(self.bridge))
def test_byNotBlockedIn_ipv5(self):
"""Calling byNotBlockedIn([…], ipVersion=5) should default to IPv4."""
self.bridge.setBlockedIn('ru')
filtre = filters.byNotBlockedIn('cn', ipVersion=5)
self.assertTrue(filtre(self.bridge))
def test_byNotBlockedIn_no_transports(self):
"""A bridge without any transports should cause
byNotBlockedIn('cn', 'voltron') to return False.
"""
filtre = filters.byNotBlockedIn('cn', methodname='voltron')
self.assertFalse(filtre(self.bridge))
