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# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0.
from test import NativeResourceTest, TIMEOUT
from awscrt.http import HttpProxyOptions, HttpProxyAuthenticationType, HttpProxyConnectionType, HttpClientConnection, HttpClientStream, HttpRequest
from awscrt.io import init_logging, LogLevel, ClientTlsContext, TlsContextOptions, ClientBootstrap, ClientTlsContext, DefaultHostResolver, EventLoopGroup
from awscrt.mqtt import Client, Connection
import os
import unittest
from test.test_http_client import Response
from test.test_mqtt import create_client_id
"""
# AWS_TEST_HTTP_PROXY_HOST - host address of the proxy to use for tests that make open connections to the proxy
# AWS_TEST_HTTP_PROXY_PORT - port to use for tests that make open connections to the proxy
# AWS_TEST_HTTPS_PROXY_HOST - host address of the proxy to use for tests that make tls-protected connections to the
proxy
# AWS_TEST_HTTPS_PROXY_PORT - port to use for tests that make tls-protected connections to the proxy
# AWS_TEST_HTTP_PROXY_BASIC_HOST - host address of the proxy to use for tests that make open connections to the proxy
with basic authentication
# AWS_TEST_HTTP_PROXY_BASIC_PORT - port to use for tests that make open connections to the proxy with basic
authentication
# AWS_TEST_BASIC_AUTH_USERNAME - username to use when using basic authentication to the proxy
# AWS_TEST_BASIC_AUTH_PASSWORD - password to use when using basic authentication to the proxy
# AWS_TEST_TLS_CERT_PATH - file path to certificate used to initialize the tls context of the mqtt connection
# AWS_TEST_TLS_KEY_PATH - file path to the key used to initialize the tls context of the mqtt connection
# AWS_TEST_TLS_ROOT_CERT_PATH - file path to the root CA used to initialize the tls context of the mqtt connection
# AWS_TEST_IOT_MQTT_ENDPOINT - AWS account-specific endpoint to connect to IoT core by
"""
class ProxyTestType:
FORWARDING = 0
TUNNELING_HTTP = 1
TUNNELING_HTTPS = 2
TUNNELING_DOUBLE_TLS = 3
LEGACY_HTTP = 4
LEGACY_HTTPS = 5
class ProxyTestConfiguration():
HTTP_PROXY_HOST = os.environ.get('AWS_TEST_HTTP_PROXY_HOST')
HTTP_PROXY_PORT = int(os.environ.get('AWS_TEST_HTTP_PROXY_PORT', '0'))
HTTPS_PROXY_HOST = os.environ.get('AWS_TEST_HTTPS_PROXY_HOST')
HTTPS_PROXY_PORT = int(os.environ.get('AWS_TEST_HTTPS_PROXY_PORT', '0'))
HTTP_PROXY_BASIC_HOST = os.environ.get('AWS_TEST_HTTP_PROXY_BASIC_HOST')
HTTP_PROXY_BASIC_PORT = int(os.environ.get('AWS_TEST_HTTP_PROXY_BASIC_PORT', '0'))
HTTP_PROXY_BASIC_AUTH_USERNAME = os.environ.get('AWS_TEST_BASIC_AUTH_USERNAME')
HTTP_PROXY_BASIC_AUTH_PASSWORD = os.environ.get('AWS_TEST_BASIC_AUTH_PASSWORD')
HTTP_PROXY_TLS_CERT_PATH = os.environ.get('AWS_TEST_TLS_CERT_PATH')
HTTP_PROXY_TLS_KEY_PATH = os.environ.get('AWS_TEST_TLS_KEY_PATH')
HTTP_PROXY_TLS_ROOT_CA_PATH = os.environ.get('AWS_TEST_TLS_ROOT_CERT_PATH')
HTTP_PROXY_MQTT_ENDPOINT = os.environ.get('AWS_TEST_IOT_MQTT_ENDPOINT')
@staticmethod
def is_proxy_environment_initialized():
return ProxyTestConfiguration.HTTP_PROXY_HOST is not None and \
ProxyTestConfiguration.HTTP_PROXY_PORT > 0 and \
ProxyTestConfiguration.HTTPS_PROXY_HOST is not None and \
ProxyTestConfiguration.HTTPS_PROXY_PORT > 0 and \
ProxyTestConfiguration.HTTP_PROXY_BASIC_HOST is not None and \
ProxyTestConfiguration.HTTP_PROXY_BASIC_PORT > 0 and \
ProxyTestConfiguration.HTTP_PROXY_BASIC_AUTH_USERNAME is not None and \
ProxyTestConfiguration.HTTP_PROXY_BASIC_AUTH_PASSWORD is not None
@staticmethod
def is_mqtt_env_initialized():
return ProxyTestConfiguration.is_proxy_environment_initialized() and \
ProxyTestConfiguration.HTTP_PROXY_MQTT_ENDPOINT is not None and \
ProxyTestConfiguration.HTTP_PROXY_TLS_CERT_PATH is not None and \
ProxyTestConfiguration.HTTP_PROXY_TLS_KEY_PATH is not None and \
ProxyTestConfiguration.HTTP_PROXY_TLS_KEY_PATH is not None
@staticmethod
def get_proxy_host_for_test(test_type, auth_type):
if auth_type == HttpProxyAuthenticationType.Basic:
return ProxyTestConfiguration.HTTP_PROXY_BASIC_HOST
if test_type == ProxyTestType.TUNNELING_DOUBLE_TLS:
return ProxyTestConfiguration.HTTPS_PROXY_HOST
return ProxyTestConfiguration.HTTP_PROXY_HOST
@staticmethod
def get_proxy_port_for_test(test_type, auth_type):
if auth_type == HttpProxyAuthenticationType.Basic:
return ProxyTestConfiguration.HTTP_PROXY_BASIC_PORT
if test_type == ProxyTestType.TUNNELING_DOUBLE_TLS:
return ProxyTestConfiguration.HTTPS_PROXY_PORT
return ProxyTestConfiguration.HTTP_PROXY_PORT
@staticmethod
def get_proxy_connection_type_for_test(test_type):
if test_type == ProxyTestType.FORWARDING:
return HttpProxyConnectionType.Forwarding
elif test_type == ProxyTestType.TUNNELING_DOUBLE_TLS or \
test_type == ProxyTestType.TUNNELING_HTTP or \
test_type == ProxyTestType.TUNNELING_HTTPS:
return HttpProxyConnectionType.Tunneling
else:
return HttpProxyConnectionType.Legacy
@staticmethod
def get_proxy_tls_connection_options_for_test(test_type):
if test_type == ProxyTestType.TUNNELING_DOUBLE_TLS:
tls_ctx_opt = TlsContextOptions()
tls_ctx_opt.verify_peer = False
tls_ctx = ClientTlsContext(tls_ctx_opt)
tls_conn_opt = tls_ctx.new_connection_options()
tls_conn_opt.set_server_name("localhost")
return tls_conn_opt
else:
return None
@staticmethod
def create_http_proxy_options_from_environment(test_type, auth_type):
return HttpProxyOptions(
ProxyTestConfiguration.get_proxy_host_for_test(
test_type,
auth_type),
ProxyTestConfiguration.get_proxy_port_for_test(
test_type,
auth_type),
tls_connection_options=ProxyTestConfiguration.get_proxy_tls_connection_options_for_test(test_type),
auth_type=auth_type,
auth_username=ProxyTestConfiguration.HTTP_PROXY_BASIC_AUTH_USERNAME,
auth_password=ProxyTestConfiguration.HTTP_PROXY_BASIC_AUTH_PASSWORD,
connection_type=ProxyTestConfiguration.get_proxy_connection_type_for_test(test_type))
@staticmethod
def get_tls_connection_options_for_test(test_type, host_name):
if test_type == ProxyTestType.FORWARDING or test_type == ProxyTestType.LEGACY_HTTP or test_type == ProxyTestType.TUNNELING_HTTP:
return None
else:
tls_ctx_opt = TlsContextOptions()
tls_ctx = ClientTlsContext(tls_ctx_opt)
tls_conn_opt = tls_ctx.new_connection_options()
tls_conn_opt.set_server_name(host_name)
return tls_conn_opt
@staticmethod
def get_uri_from_test_type(test_type):
if test_type == ProxyTestType.FORWARDING or test_type == ProxyTestType.LEGACY_HTTP or test_type == ProxyTestType.TUNNELING_HTTP:
return "www.example.com"
else:
return "www.amazon.com"
@staticmethod
def get_port_from_test_type(test_type):
if test_type == ProxyTestType.FORWARDING or test_type == ProxyTestType.LEGACY_HTTP or test_type == ProxyTestType.TUNNELING_HTTP:
return 80
else:
return 443
class ProxyHttpTest(NativeResourceTest):
def _establish_http_connection(self, test_type, uri, proxy_options):
event_loop_group = EventLoopGroup()
host_resolver = DefaultHostResolver(event_loop_group)
bootstrap = ClientBootstrap(event_loop_group, host_resolver)
connection_future = HttpClientConnection.new(
host_name=uri,
port=ProxyTestConfiguration.get_port_from_test_type(test_type),
bootstrap=bootstrap,
tls_connection_options=ProxyTestConfiguration.get_tls_connection_options_for_test(
test_type,
uri),
proxy_options=proxy_options)
return connection_future.result(TIMEOUT)
def _do_proxy_http_test(self, test_type, auth_type):
uri = ProxyTestConfiguration.get_uri_from_test_type(test_type)
proxy_options = ProxyTestConfiguration.create_http_proxy_options_from_environment(test_type, auth_type)
connection = self._establish_http_connection(test_type, uri, proxy_options)
request = HttpRequest('GET', '/')
request.headers.add('host', uri)
response = Response()
stream = connection.request(request, response.on_response, response.on_body)
stream.activate()
# wait for stream to complete
stream_completion_result = stream.completion_future.result(TIMEOUT)
self.assertEqual(200, response.status_code)
self.assertEqual(200, stream_completion_result)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_forwarding_proxy_no_auth(self):
self._do_proxy_http_test(ProxyTestType.FORWARDING, HttpProxyAuthenticationType.Nothing)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_forwarding_proxy_legacy_http_no_auth(self):
self._do_proxy_http_test(ProxyTestType.LEGACY_HTTP, HttpProxyAuthenticationType.Nothing)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_proxy_legacy_https_no_auth(self):
self._do_proxy_http_test(ProxyTestType.LEGACY_HTTPS, HttpProxyAuthenticationType.Nothing)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_tunneling_proxy_http_no_auth(self):
self._do_proxy_http_test(ProxyTestType.TUNNELING_HTTP, HttpProxyAuthenticationType.Nothing)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_tunneling_proxy_https_no_auth(self):
self._do_proxy_http_test(ProxyTestType.TUNNELING_HTTPS, HttpProxyAuthenticationType.Nothing)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_tunneling_proxy_double_tls_no_auth(self):
self._do_proxy_http_test(ProxyTestType.TUNNELING_DOUBLE_TLS, HttpProxyAuthenticationType.Nothing)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_forwarding_proxy_basic_auth(self):
self._do_proxy_http_test(ProxyTestType.FORWARDING, HttpProxyAuthenticationType.Basic)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_forwarding_proxy_legacy_http_basic_auth(self):
self._do_proxy_http_test(ProxyTestType.LEGACY_HTTP, HttpProxyAuthenticationType.Basic)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_proxy_legacy_https_basic_auth(self):
self._do_proxy_http_test(ProxyTestType.LEGACY_HTTPS, HttpProxyAuthenticationType.Basic)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_tunneling_proxy_http_basic_auth(self):
self._do_proxy_http_test(ProxyTestType.TUNNELING_HTTP, HttpProxyAuthenticationType.Basic)
@unittest.skipIf(not ProxyTestConfiguration.is_proxy_environment_initialized(), 'requires proxy test env vars')
def test_tunneling_proxy_https_basic_auth(self):
self._do_proxy_http_test(ProxyTestType.TUNNELING_HTTPS, HttpProxyAuthenticationType.Basic)
def _establish_mqtt_connection(self, proxy_options):
event_loop_group = EventLoopGroup()
host_resolver = DefaultHostResolver(event_loop_group)
bootstrap = ClientBootstrap(event_loop_group, host_resolver)
tls_opts = TlsContextOptions.create_client_with_mtls_from_path(
ProxyTestConfiguration.HTTP_PROXY_TLS_CERT_PATH,
ProxyTestConfiguration.HTTP_PROXY_TLS_KEY_PATH)
tls_opts.override_default_trust_store_from_path(ca_filepath=ProxyTestConfiguration.HTTP_PROXY_TLS_ROOT_CA_PATH)
tls = ClientTlsContext(tls_opts)
client = Client(bootstrap, tls)
connection = Connection(
client=client,
client_id=create_client_id(),
host_name=ProxyTestConfiguration.HTTP_PROXY_MQTT_ENDPOINT,
port=8883,
proxy_options=proxy_options)
connection.connect().result(TIMEOUT)
return connection
def _do_proxy_mqtt_test(self, test_type, auth_type):
proxy_options = ProxyTestConfiguration.create_http_proxy_options_from_environment(test_type, auth_type)
connection = self._establish_mqtt_connection(proxy_options)
@unittest.skipIf(not ProxyTestConfiguration.is_mqtt_env_initialized(), 'requires proxy and MQTT test env vars')
def test_tunneling_http_proxy_mqtt_no_auth(self):
self._do_proxy_mqtt_test(ProxyTestType.TUNNELING_HTTP, HttpProxyAuthenticationType.Nothing)
@unittest.skipIf(not ProxyTestConfiguration.is_mqtt_env_initialized(), 'requires proxy and MQTT test env vars')
def test_tunneling_http_proxy_mqtt_basic_auth(self):
self._do_proxy_mqtt_test(ProxyTestType.TUNNELING_HTTP, HttpProxyAuthenticationType.Basic)
@unittest.skipIf(not ProxyTestConfiguration.is_mqtt_env_initialized(), 'requires proxy and MQTT test env vars')
def test_tunneling_http_proxy_mqtt_double_tls(self):
self._do_proxy_mqtt_test(ProxyTestType.TUNNELING_DOUBLE_TLS, HttpProxyAuthenticationType.Nothing)
if __name__ == '__main__':
unittest.main()
|
