def test_secure_urlopen(self):
server = TestingServer()
server.start()
try:
kwds = {"timeout": 1}
# We don't trust the server's certificate, so this fails
# if we're doing strong validation.
try:
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
secure_urlopen(server.base_url, **kwds)
except ConnectionError:
# This means we have a system ca_certs file.
# The request is unverified and should therefore fail.
pass
else:
# This means we have no system ca_certs file.
# We issue a warning and forego verification.
self.assertEquals(len(w), 1) # pragma: nocover
# The certificate doesn't belong to localhost, so this fails.
kwds["ca_certs"] = server.certfile
self.assertRaises(ConnectionError, secure_urlopen, server.base_url,
**kwds)
# Set a valid cert for local host, trust it, we succeed.
server.certfile = _filepath("certs/localhost.crt")
server.keyfile = _filepath("certs/localhost.key")
kwds["ca_certs"] = server.certfile
self.assertEquals(
secure_urlopen(server.base_url, **kwds).read(), "OK")
finally:
server.shutdown()
def test_secure_urlopen(self):
server = TestingServer()
server.start()
try:
kwds = {"timeout": 1}
# We don't trust the server's certificate, so this fails
# if we're doing strong validation.
try:
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
secure_urlopen(server.base_url, **kwds)
except ConnectionError:
# This means we have a system ca_certs file.
# The request is unverified and should therefore fail.
pass
else:
# This means we have no system ca_certs file.
# We issue a warning and forego verification.
self.assertEquals(len(w), 1) # pragma: nocover
# The certificate doesn't belong to localhost, so this fails.
kwds["ca_certs"] = server.certfile
self.assertRaises(ConnectionError,
secure_urlopen, server.base_url, **kwds)
# Set a valid cert for local host, trust it, we succeed.
server.certfile = _filepath("certs/localhost.crt")
server.keyfile = _filepath("certs/localhost.key")
kwds["ca_certs"] = server.certfile
self.assertEquals(secure_urlopen(server.base_url, **kwds).read(),
"OK")
finally:
server.shutdown()
def shutdown(self):
self.running = False
try:
secure_urlopen(self.base_url, timeout=1).read()
except Exception:
pass
self.socket.close()
self.runthread.join()
del self.runthread
del self.base_url
def shutdown(self):
self.running = False
try:
secure_urlopen(self.base_url, timeout=1).read()
except Exception:
pass
self.socket.close()
self.runthread.join()
del self.runthread
del self.base_url
def verify(self, assertion, audience=None):
"""Verify the given VEP assertion.
This method posts the given VEP assertion to the remove verifier
service. If it is successfully verified then a dict giving the
email and audience is returned. If it is not valid then an error
is raised.
If the 'audience' argument is given, it first verifies that the
audience of the assertion matches the one given. This can help
avoid doing lots of crypto for assertions that can't be valid.
If you don't specify an audience, you *MUST* validate the audience
value returned by this method.
"""
# Read audience from assertion if not specified.
if audience is None:
try:
_, token = unbundle_certs_and_assertion(assertion)
audience = decode_json_bytes(token.split(".")[1])["aud"]
except (KeyError, IndexError):
raise ValueError("Malformed JWT")
# Encode the data into x-www-form-urlencoded.
post_data = {"assertion": assertion, "audience": audience}
post_data = "&".join("%s=%s" % item for item in post_data.items())
# Post it to the verifier.
try:
resp = secure_urlopen(self.verifier_url, post_data)
except ConnectionError, e:
# BrowserID server sends "500 server error" for broken assertions.
# For now, just translate that directly. Should check by hand.
if "500" in str(e):
raise ValueError("Malformed assertion")
raise
def test_secure_urlopen(self):
server = TestingServer()
server.start()
try:
kwds = {"timeout": 1}
# We don't trust the server's certificate, so this fails.
self.assertRaises(ConnectionError,
secure_urlopen, server.base_url, **kwds)
# The certificate doesn't belong to localhost, so this fails.
kwds["ca_certs"] = server.certfile
self.assertRaises(ConnectionError,
secure_urlopen, server.base_url, **kwds)
# Set a valid cert for local host, trust it, we succeed.
server.certfile = _filepath("certs/localhost.crt")
server.keyfile = _filepath("certs/localhost.key")
kwds["ca_certs"] = server.certfile
self.assertEquals(secure_urlopen(server.base_url, **kwds).read(),
"OK")
finally:
server.shutdown()
def test_secure_urlopen(self):
server = TestingServer()
server.start()
try:
kwds = {"timeout": 1}
# We don't trust the server's certificate, so this fails.
self.assertRaises(ConnectionError, secure_urlopen, server.base_url,
**kwds)
# The certificate doesn't belong to localhost, so this fails.
kwds["ca_certs"] = server.certfile
self.assertRaises(ConnectionError, secure_urlopen, server.base_url,
**kwds)
# Set a valid cert for local host, trust it, we succeed.
server.certfile = _filepath("certs/localhost.crt")
server.keyfile = _filepath("certs/localhost.key")
kwds["ca_certs"] = server.certfile
self.assertEquals(
secure_urlopen(server.base_url, **kwds).read(), "OK")
finally:
server.shutdown()
def urlread(url, data=None):
"""Read the given URL, return response as a string."""
# Anything that goes wrong inside this function will
# be re-raised as an instance of ConnectionError.
try:
resp = secure_urlopen(url, data)
try:
info = resp.info()
except AttributeError:
info = {}
content_length = info.get("Content-Length")
if content_length is None:
data = resp.read()
else:
try:
data = resp.read(int(content_length))
except ValueError:
raise ConnectionError("server sent invalid content-length")
except Exception, e:
raise ConnectionError(str(e))