def test_finish(self):
self.mox.StubOutWithMock(socket, "gethostbyaddr")
socket.gethostbyaddr("127.0.0.1").AndReturn(("example.com", None, None))
self.mox.ReplayAll()
ptr = PtrLookup("127.0.0.1")
ptr.start()
self.assertEqual("example.com", ptr.finish(runtime=1.0))
def test_finish(self):
self.mox.StubOutWithMock(dns_resolver, 'query')
dns_resolver.query(IgnoreArg(), 'PTR').AndReturn(['example.com'])
self.mox.ReplayAll()
ptr = PtrLookup('127.0.0.1')
ptr.start()
assert_equal('example.com', ptr.finish(runtime=1.0))
def test_finish(self):
self.mox.StubOutWithMock(dns_resolver, 'query')
dns_resolver.query(IgnoreArg(), 'PTR').AndReturn(['example.com'])
self.mox.ReplayAll()
ptr = PtrLookup('127.0.0.1')
ptr.start()
self.assertEqual('example.com', ptr.finish(runtime=1.0))
def test_finish(self):
self.mox.StubOutWithMock(socket, 'gethostbyaddr')
socket.gethostbyaddr('127.0.0.1').AndReturn(
('example.com', None, None))
self.mox.ReplayAll()
ptr = PtrLookup('127.0.0.1')
ptr.start()
self.assertEqual('example.com', ptr.finish(runtime=1.0))
def test_finish(self):
self.mox.StubOutWithMock(socket, 'gethostbyaddr')
socket.gethostbyaddr('127.0.0.1').AndReturn(
('example.com', None, None))
self.mox.ReplayAll()
ptr = PtrLookup('127.0.0.1')
ptr.start()
self.assertEqual('example.com', ptr.finish(runtime=1.0))
def test_finish_timeout(self):
self.mox.StubOutWithMock(dns_resolver, 'query')
def long_sleep(*args):
gevent.sleep(1.0)
dns_resolver.query(IgnoreArg(), 'PTR').WithSideEffects(long_sleep)
self.mox.ReplayAll()
ptr = PtrLookup('127.0.0.1')
ptr.start()
self.assertIsNone(ptr.finish(runtime=0.0))
def test_finish_timeout(self):
def long_sleep(*args):
gevent.sleep(1.0)
self.mox.StubOutWithMock(socket, 'gethostbyaddr')
socket.gethostbyaddr('127.0.0.1').WithSideEffects(long_sleep)
self.mox.ReplayAll()
ptr = PtrLookup('127.0.0.1')
ptr.start()
self.assertIsNone(ptr.finish(runtime=0.001))
def test_finish_timeout(self):
def long_sleep(*args):
gevent.sleep(1.0)
self.mox.StubOutWithMock(socket, "gethostbyaddr")
socket.gethostbyaddr("127.0.0.1").WithSideEffects(long_sleep)
self.mox.ReplayAll()
ptr = PtrLookup("127.0.0.1")
ptr.start()
self.assertIsNone(ptr.finish(runtime=0.001))
def test_finish_timeout(self):
self.mox.StubOutWithMock(dns_resolver, 'query')
def long_sleep(*args):
gevent.sleep(1.0)
dns_resolver.query(IgnoreArg(), 'PTR').WithSideEffects(long_sleep)
self.mox.ReplayAll()
ptr = PtrLookup('127.0.0.1')
ptr.start()
assert_is_none(ptr.finish(runtime=0.0))
class SmtpSession(object):
def __init__(self, address, validator_class, handoff):
self.extended_smtp = False
self.security = None
self.address = address
self.reverse_address = None
self.handoff = handoff
self.validators = validator_class(self) if validator_class else None
self.envelope = None
self.ehlo_as = None
self.auth = None
self._ptr_lookup = None
def _call_validator(self, command, *args):
method = 'handle_' + command
if hasattr(self.validators, method):
getattr(self.validators, method)(*args)
@property
def protocol(self):
proto = 'SMTP'
if self.extended_smtp:
proto = 'ESMTP'
if self.security == 'TLS':
proto += 'S'
if self.auth:
proto += 'A'
return proto
def BANNER_(self, reply):
self._ptr_lookup = PtrLookup(self.address[0])
self._ptr_lookup.start()
self._call_validator('banner', reply, self.address)
def EHLO(self, reply, ehlo_as):
self._call_validator('ehlo', reply, ehlo_as)
self.extended_smtp = True
if reply.code == '250':
self.ehlo_as = ehlo_as
self.envelope = None
def HELO(self, reply, helo_as):
self._call_validator('helo', reply, helo_as)
if reply.code == '250':
self.ehlo_as = helo_as
self.envelope = None
def TLSHANDSHAKE(self):
self._call_validator('tls')
self.security = 'TLS'
def AUTH(self, reply, creds):
self._call_validator('auth', reply, creds)
if reply.code == '235':
self.auth = (creds.authcid, creds.authzid)
def RSET(self, reply):
self.envelope = None
def MAIL(self, reply, address, params):
self._call_validator('mail', reply, address, params)
if reply.code == '250':
self.envelope = Envelope(sender=address)
def RCPT(self, reply, address, params):
self._call_validator('rcpt', reply, address, params)
if reply.code == '250':
self.envelope.recipients.append(address)
def DATA(self, reply):
self._call_validator('data', reply)
def HAVE_DATA(self, reply, data, err):
if isinstance(err, MessageTooBig):
reply.code = '552'
reply.message = '5.3.4 Message exceeded size limit'
return
elif err:
raise err
self._call_validator('have_data', reply, data)
if reply.code != '250':
return
if self._ptr_lookup is not None:
self.reverse_address = self._ptr_lookup.finish()
self.envelope.client['ip'] = self.address[0]
self.envelope.client['host'] = self.reverse_address
self.envelope.client['name'] = self.ehlo_as
self.envelope.client['protocol'] = self.protocol
self.envelope.client['auth'] = self.auth
self.envelope.parse(data)
results = self.handoff(self.envelope)
if isinstance(results[0][1], QueueError):
default_reply = Reply('451', '4.3.0 Error queuing message')
queue_reply = getattr(results[0][1], 'reply', default_reply)
reply.copy(queue_reply)
elif isinstance(results[0][1], RelayError):
relay_reply = results[0][1].reply
reply.copy(relay_reply)
else:
reply.message = '2.6.0 Message accepted for delivery'
self._call_validator('queued', reply, results)
self.envelope = None
class SmtpSession(object):
def __init__(self, address, validator_class, handoff):
self.extended_smtp = False
self.security = None
self.address = address
self.reverse_address = None
self.handoff = handoff
self.validators = validator_class(self) if validator_class else None
self.envelope = None
self.ehlo_as = None
self.auth = None
self._ptr_lookup = None
def _call_validator(self, command, *args):
method = 'handle_'+command
if hasattr(self.validators, method):
getattr(self.validators, method)(*args)
@property
def protocol(self):
proto = 'SMTP'
if self.extended_smtp:
proto = 'ESMTP'
if self.security == 'TLS':
proto += 'S'
if self.auth:
proto += 'A'
return proto
def BANNER_(self, reply):
self._ptr_lookup = PtrLookup(self.address[0])
self._ptr_lookup.start()
self._call_validator('banner', reply, self.address)
def EHLO(self, reply, ehlo_as):
self._call_validator('ehlo', reply, ehlo_as)
self.extended_smtp = True
if reply.code == '250':
self.ehlo_as = ehlo_as
self.envelope = None
def HELO(self, reply, helo_as):
self._call_validator('helo', reply, helo_as)
if reply.code == '250':
self.ehlo_as = helo_as
self.envelope = None
def TLSHANDSHAKE(self):
self._call_validator('tls')
self.security = 'TLS'
def AUTH(self, reply, creds):
self._call_validator('auth', reply, creds)
if reply.code == '235':
self.auth = (creds.authcid, creds.authzid)
def RSET(self, reply):
self.envelope = None
def MAIL(self, reply, address, params):
self._call_validator('mail', reply, address, params)
if reply.code == '250':
self.envelope = Envelope(sender=address)
def RCPT(self, reply, address, params):
self._call_validator('rcpt', reply, address, params)
if reply.code == '250':
self.envelope.recipients.append(address)
def DATA(self, reply):
self._call_validator('data', reply)
def HAVE_DATA(self, reply, data, err):
if isinstance(err, MessageTooBig):
reply.code = '552'
reply.message = '5.3.4 Message exceeded size limit'
return
elif err:
raise err
self._call_validator('have_data', reply, data)
if reply.code != '250':
return
if self._ptr_lookup is not None:
self.reverse_address = self._ptr_lookup.finish()
self.envelope.client['ip'] = self.address[0]
self.envelope.client['host'] = self.reverse_address
self.envelope.client['name'] = self.ehlo_as
self.envelope.client['protocol'] = self.protocol
self.envelope.client['auth'] = self.auth
self.envelope.parse(data)
results = self.handoff(self.envelope)
if isinstance(results[0][1], QueueError):
default_reply = Reply('451', '4.3.0 Error queuing message')
queue_reply = getattr(results[0][1], 'reply', default_reply)
reply.copy(queue_reply)
elif isinstance(results[0][1], RelayError):
relay_reply = results[0][1].reply
reply.copy(relay_reply)
else:
reply.message = '2.6.0 Message accepted for delivery'
self._call_validator('queued', reply, results)
self.envelope = None
