def test_ssl_hostname_verification(self):
"""
If the endpoint passed to L{BaseQuery} has C{ssl_hostname_verification}
sets to C{True}, a L{VerifyingContextFactory} is passed to
C{connectSSL}.
"""
class FakeReactor(object):
def __init__(self):
self.connects = []
def connectSSL(self, host, port, client, factory):
self.connects.append((host, port, client, factory))
certs = makeCertificate(O="Test Certificate", CN="something")[1]
self.patch(ssl, "_ca_certs", certs)
fake_reactor = FakeReactor()
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint, fake_reactor)
query.get_page("https://example.com/file")
[(host, port, client, factory)] = fake_reactor.connects
self.assertEqual("example.com", host)
self.assertEqual(443, port)
self.assertTrue(isinstance(factory, ssl.VerifyingContextFactory))
self.assertEqual("example.com", factory.host)
self.assertNotEqual([], factory.caCerts)
def test_errors(self):
query = BaseQuery(
"an action", "creds", AWSServiceEndpoint("http://endpoint"),
)
d = query.get_page(self._get_url("not_there"))
self.assertFailure(d, TwistedWebError)
return d
def test_ssl_hostname_verification(self):
"""
If the endpoint passed to L{BaseQuery} has C{ssl_hostname_verification}
sets to C{True}, a L{VerifyingContextFactory} is passed to
C{connectSSL}.
"""
agent_creations = []
@implementer(IAgent)
class FakeAgent(object):
def __init__(self, reactor, contextFactory,
connectTimeout=None, bindAddress=None, pool=None):
agent_creations.append((reactor, contextFactory,
connectTimeout, bindAddress, pool))
def request(self, method, uri, headers=None, bodyProducer=None):
return Deferred()
verifyClass(IAgent, FakeAgent)
certs = [makeCertificate(O="Test Certificate", CN="something")[1]]
self.patch(base, "Agent", FakeAgent)
self.patch(ssl, "_ca_certs", certs)
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint, reactor="ignored")
query.get_page("https://example.com/file")
self.assertEqual(len(agent_creations), 1)
[(_, contextFactory, _, _, _)] = agent_creations
self.assertIsInstance(contextFactory, ssl.VerifyingContextFactory)
def test_ssl_verification_negative(self):
"""
The L{VerifyingContextFactory} fails with a SSL error the certificates
can't be checked.
"""
context_factory = WebDefaultOpenSSLContextFactory(
BADPRIVKEY, BADPUBKEY)
self.port = reactor.listenSSL(0,
self.site,
context_factory,
interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page(self._get_url("file"))
def fail(ignore):
self.fail('Expected SSLError')
def check_exception(why):
# XXX kind of a mess here ... need to unwrap the
# exception and check
root_exc = why.value[0][0].value
self.assert_(isinstance(root_exc, SSLError))
return d.addCallbacks(fail, check_exception)
def test_get_page(self):
query = BaseQuery(
"an action", "creds", AWSServiceEndpoint("http://endpoint"),
)
d = query.get_page(self._get_url("file"))
d.addCallback(self.assertEquals, "0123456789")
return d
def test_ssl_hostname_verification(self):
"""
If the endpoint passed to L{BaseQuery} has C{ssl_hostname_verification}
sets to C{True}, a L{VerifyingContextFactory} is passed to
C{connectSSL}.
"""
agent_creations = []
@implementer(IAgent)
class FakeAgent(object):
def __init__(self,
reactor,
contextFactory,
connectTimeout=None,
bindAddress=None,
pool=None):
agent_creations.append((reactor, contextFactory,
connectTimeout, bindAddress, pool))
def request(self, method, uri, headers=None, bodyProducer=None):
return Deferred()
verifyClass(IAgent, FakeAgent)
certs = [makeCertificate(O="Test Certificate", CN="something")[1]]
self.patch(base, "Agent", FakeAgent)
self.patch(ssl, "_ca_certs", certs)
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint, reactor="ignored")
query.get_page("https://example.com/file")
self.assertEqual(len(agent_creations), 1)
[(_, contextFactory, _, _, _)] = agent_creations
self.assertIsInstance(contextFactory, ssl.VerifyingContextFactory)
def test_get_request_headers_with_client(self):
def check_results(results):
self.assertEquals(results.keys(), [])
self.assertEquals(results.values(), [])
query = BaseQuery("an action", "creds", "http://endpoint")
d = query.get_page(self._get_url("file"))
d.addCallback(query.get_request_headers)
return d.addCallback(check_results)
def test_get_page(self):
query = BaseQuery(
"an action",
"creds",
AWSServiceEndpoint("http://endpoint"),
)
d = query.get_page(self._get_url("file"))
d.addCallback(self.assertEquals, "0123456789")
return d
def test_errors(self):
query = BaseQuery(
"an action",
"creds",
AWSServiceEndpoint("http://endpoint"),
)
d = query.get_page(self._get_url("not_there"))
self.assertFailure(d, TwistedWebError)
return d
def test_get_request_headers_with_client(self):
def check_results(results):
self.assertEquals(results.keys(), [])
self.assertEquals(results.values(), [])
query = BaseQuery("an action", "creds", "http://endpoint")
d = query.get_page(self._get_url("file"))
d.addCallback(query.get_request_headers)
return d.addCallback(check_results)
def test_custom_body_producer(self):
def check_producer_was_used(ignore):
self.assertEqual(producer.written, 'test data')
producer = StringBodyProducer('test data')
query = BaseQuery("an action", "creds", "http://endpoint",
body_producer=producer)
d = query.get_page(self._get_url("thing_to_put"), method='PUT')
return d.addCallback(check_producer_was_used)
def test_get_response_headers_with_client(self):
def check_results(results):
self.assertEquals(sorted(results.keys()), [
"accept-ranges", "content-length", "content-type", "date",
"last-modified", "server"
])
self.assertEquals(len(results.values()), 6)
query = BaseQuery("an action", "creds", "http://endpoint")
d = query.get_page(self._get_url("file"))
d.addCallback(query.get_response_headers)
return d.addCallback(check_results)
def test_get_response_headers_with_client(self):
def check_results(results):
self.assertEquals(
sorted(results.keys()),
["accept-ranges", "content-length", "content-type", "date", "last-modified", "server"],
)
self.assertEquals(len(results.values()), 6)
query = BaseQuery("an action", "creds", "http://endpoint")
d = query.get_page(self._get_url("file"))
d.addCallback(query.get_response_headers)
return d.addCallback(check_results)
def test_ssl_verification_negative(self):
"""
The L{VerifyingContextFactory} fails with a SSL error the certificates
can't be checked.
"""
context_factory = DefaultOpenSSLContextFactory(BADPRIVKEY, BADPUBKEY)
self.port = reactor.listenSSL(0, self.site, context_factory, interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page(self._get_url("file"))
return self.assertFailure(d, SSLError)
def test_ssl_verification_positive(self):
"""
The L{VerifyingContextFactory} properly allows to connect to the
endpoint if the certificates match.
"""
context_factory = DefaultOpenSSLContextFactory(PRIVKEY, PUBKEY)
self.port = reactor.listenSSL(0, self.site, context_factory, interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page(self._get_url("file"))
return d.addCallback(self.assertEquals, "0123456789")
def test_custom_body_producer(self):
def check_producer_was_used(ignore):
self.assertEqual(producer.written, 'test data')
producer = StringBodyProducer('test data')
query = BaseQuery(
"an action",
"creds",
AWSServiceEndpoint("http://endpoint"),
body_producer=producer,
)
d = query.get_page(self._get_url("thing_to_put"), method='PUT')
return d.addCallback(check_producer_was_used)
def test_ssl_subject_alt_name(self):
"""
L{VerifyingContextFactory} supports checking C{subjectAltName} in the
certificate if it's available.
"""
context_factory = DefaultOpenSSLContextFactory(PRIVSANKEY, PUBSANKEY)
self.port = reactor.listenSSL(0, self.site, context_factory, interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page("https://127.0.0.1:%d/file" % (self.portno,))
return d.addCallback(self.assertEquals, "0123456789")
def test_ssl_verification_bypassed(self):
"""
L{BaseQuery} doesn't use L{VerifyingContextFactory}
if C{ssl_hostname_verification} is C{False}, thus allowing to connect
to non-secure endpoints.
"""
context_factory = DefaultOpenSSLContextFactory(BADPRIVKEY, BADPUBKEY)
self.port = reactor.listenSSL(0, self.site, context_factory, interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=False)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page(self._get_url("file"))
return d.addCallback(self.assertEquals, "0123456789")
def test_ssl_verification_negative(self):
"""
The L{VerifyingContextFactory} fails with a SSL error the certificates
can't be checked.
"""
context_factory = DefaultOpenSSLContextFactory(BADPRIVKEY, BADPUBKEY)
self.port = reactor.listenSSL(0,
self.site,
context_factory,
interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page(self._get_url("file"))
return self.assertFailure(d, SSLError)
def test_ssl_subject_alt_name(self):
"""
L{VerifyingContextFactory} supports checking C{subjectAltName} in the
certificate if it's available.
"""
context_factory = DefaultOpenSSLContextFactory(PRIVSANKEY, PUBSANKEY)
self.port = reactor.listenSSL(0,
self.site,
context_factory,
interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page("https://127.0.0.1:%d/file" % (self.portno, ))
return d.addCallback(self.assertEquals, "0123456789")
def test_ssl_verification_positive(self):
"""
The L{VerifyingContextFactory} properly allows to connect to the
endpoint if the certificates match.
"""
context_factory = WebDefaultOpenSSLContextFactory(PRIVKEY, PUBKEY)
self.port = reactor.listenSSL(0,
self.site,
context_factory,
interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page(self._get_url("file"))
return d.addCallback(self.assertEquals, "0123456789")
def test_ssl_verification_bypassed(self):
"""
L{BaseQuery} doesn't use L{VerifyingContextFactory}
if C{ssl_hostname_verification} is C{False}, thus allowing to connect
to non-secure endpoints.
"""
context_factory = DefaultOpenSSLContextFactory(BADPRIVKEY, BADPUBKEY)
self.port = reactor.listenSSL(0,
self.site,
context_factory,
interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=False)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page(self._get_url("file"))
return d.addCallback(self.assertEquals, "0123456789")
def test_get_response_headers_with_client(self):
def check_results(results):
#self.assertEquals(sorted(results.keys()), [
# "accept-ranges", "content-length", "content-type", "date",
# "last-modified", "server"])
# XXX I think newclient exludes content-length from headers?
# Also the header names are capitalized ... do we need to worry
# about backwards compat?
self.assertEquals(sorted(results.keys()), [
"Accept-Ranges", "Content-Type", "Date",
"Last-Modified", "Server"])
self.assertEquals(len(results.values()), 5)
query = BaseQuery("an action", "creds", "http://endpoint")
d = query.get_page(self._get_url("file"))
d.addCallback(query.get_response_headers)
return d.addCallback(check_results)
def test_custom_receiver_factory(self):
class TestReceiverProtocol(StreamingBodyReceiver):
used = False
def __init__(self):
StreamingBodyReceiver.__init__(self)
TestReceiverProtocol.used = True
def check_used(ignore):
self.assert_(TestReceiverProtocol.used)
query = BaseQuery("an action", "creds", "http://endpoint",
receiver_factory=TestReceiverProtocol)
d = query.get_page(self._get_url("file"))
d.addCallback(self.assertEquals, "0123456789")
d.addCallback(check_used)
return d
def test_custom_receiver_factory(self):
class TestReceiverProtocol(StreamingBodyReceiver):
used = False
def __init__(self):
StreamingBodyReceiver.__init__(self)
TestReceiverProtocol.used = True
def check_used(ignore):
self.assert_(TestReceiverProtocol.used)
query = BaseQuery(
"an action",
"creds",
AWSServiceEndpoint("http://endpoint"),
receiver_factory=TestReceiverProtocol,
)
d = query.get_page(self._get_url("file"))
d.addCallback(self.assertEquals, "0123456789")
d.addCallback(check_used)
return d
def test_ssl_verification_negative(self):
"""
The L{VerifyingContextFactory} fails with a SSL error the certificates
can't be checked.
"""
context_factory = WebDefaultOpenSSLContextFactory(BADPRIVKEY, BADPUBKEY)
self.port = reactor.listenSSL(
0, self.site, context_factory, interface="127.0.0.1")
self.portno = self.port.getHost().port
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint)
d = query.get_page(self._get_url("file"))
def fail(ignore):
self.fail('Expected SSLError')
def check_exception(why):
# XXX kind of a mess here ... need to unwrap the
# exception and check
root_exc = why.value[0][0].value
self.assert_(isinstance(root_exc, SSLError))
return d.addCallbacks(fail, check_exception)
def test_get_response_headers_with_client(self):
def check_results(results):
#self.assertEquals(sorted(results.keys()), [
# "accept-ranges", "content-length", "content-type", "date",
# "last-modified", "server"])
# XXX I think newclient exludes content-length from headers?
# Also the header names are capitalized ... do we need to worry
# about backwards compat?
self.assertEquals(sorted(results.keys()), [
"Accept-Ranges", "Content-Type", "Date", "Last-Modified",
"Server"
])
self.assertEquals(len(results.values()), 5)
query = BaseQuery(
"an action",
"creds",
AWSServiceEndpoint("http://endpoint"),
)
d = query.get_page(self._get_url("file"))
d.addCallback(query.get_response_headers)
return d.addCallback(check_results)
def test_ssl_hostname_verification(self):
"""
If the endpoint passed to L{BaseQuery} has C{ssl_hostname_verification}
sets to C{True}, a L{VerifyingContextFactory} is passed to
C{connectSSL}.
"""
class FakeReactor(object):
def __init__(self):
self.connects = []
def connectSSL(self, host, port, client, factory):
self.connects.append((host, port, client, factory))
fake_reactor = FakeReactor()
endpoint = AWSServiceEndpoint(ssl_hostname_verification=True)
query = BaseQuery("an action", "creds", endpoint, fake_reactor)
query.get_page("https://example.com/file")
[(host, port, client, factory)] = fake_reactor.connects
self.assertEqual("example.com", host)
self.assertEqual(443, port)
self.assertTrue(isinstance(factory, VerifyingContextFactory))
self.assertEqual("example.com", factory.host)
self.assertNotEqual([], factory.caCerts)
def test_creation(self):
query = BaseQuery("an action", "creds", "http://endpoint")
self.assertEquals(query.action, "an action")
self.assertEquals(query.creds, "creds")
self.assertEquals(query.endpoint, "http://endpoint")
def test_get_response_headers_no_client(self):
query = BaseQuery("an action", "creds", "http://endpoint")
results = query.get_response_headers()
self.assertEquals(results, None)
def test_get_response_headers_no_client(self):
query = BaseQuery("an action", "creds", "http://endpoint")
results = query.get_response_headers()
self.assertEquals(results, None)
