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220 lines
10 KiB
220 lines
10 KiB
import pytest |
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import mock |
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import twisted.internet |
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import twisted.test |
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from pappyproxy import http |
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from pappyproxy import mangle |
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from pappyproxy.proxy import ProxyClient, ProxyClientFactory, ProxyServer |
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from testutil import mock_deferred, func_deleted, func_ignored_deferred, func_ignored, no_tcp |
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from twisted.internet.protocol import ServerFactory |
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from twisted.test.iosim import FakeTransport |
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from twisted.internet import defer, reactor |
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#################### |
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## Fixtures |
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@pytest.fixture |
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def unconnected_proxyserver(mocker): |
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mocker.patch("twisted.test.iosim.FakeTransport.startTLS") |
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mocker.patch("pappyproxy.proxy.load_certs_from_dir", new=mock_generate_cert) |
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factory = ServerFactory() |
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factory.protocol = ProxyServer |
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protocol = factory.buildProtocol(('127.0.0.1', 0)) |
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protocol.makeConnection(FakeTransport(protocol, True)) |
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return protocol |
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@pytest.fixture |
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def proxyserver(mocker): |
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mocker.patch("twisted.test.iosim.FakeTransport.startTLS") |
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mocker.patch("pappyproxy.proxy.load_certs_from_dir", new=mock_generate_cert) |
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factory = ServerFactory() |
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factory.protocol = ProxyServer |
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protocol = factory.buildProtocol(('127.0.0.1', 0)) |
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protocol.makeConnection(FakeTransport(protocol, True)) |
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protocol.lineReceived('CONNECT https://www.AAAA.BBBB:443 HTTP/1.1') |
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protocol.lineReceived('') |
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protocol.transport.getOutBuffer() |
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return protocol |
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@pytest.fixture |
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def proxy_connection(): |
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@defer.inlineCallbacks |
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def gen_connection(send_data): |
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factory = ProxyClientFactory(http.Request(send_data)) |
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protocol = factory.buildProtocol(None) |
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tr = FakeTransport(protocol, True) |
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protocol.makeConnection(tr) |
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sent = yield protocol.data_defer |
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defer.returnValue((protocol, sent, factory.data_defer)) |
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return gen_connection |
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## Autorun fixtures |
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# @pytest.fixture(autouse=True) |
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# def no_mangle(mocker): |
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# # Don't call anything in mangle.py |
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# mocker.patch("mangle.mangle_request", notouch_mangle_req) |
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# mocker.patch("mangle.mangle_response", notouch_mangle_rsp) |
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@pytest.fixture(autouse=True) |
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def ignore_save(mocker): |
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mocker.patch("pappyproxy.http.Request.deep_save", func_ignored_deferred) |
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#################### |
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## Mock functions |
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def mock_generate_cert(cert_dir): |
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private_key = ('-----BEGIN PRIVATE KEY-----\n' |
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'MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQDAoClrYUEB7lM0\n' |
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'zQaKkXZVG2d1Bu9hV8urpx0gNXMbyZ2m3xb+sKZju/FHPuWenA4KaN5gRUT+oLfv\n' |
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'tnF6Ia0jpRNWnX0Fyn/irdg1BWGJn7k7mJ2D0NXZQczn2+xxY05599NfGWqNKCYy\n' |
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'jhSwPsUK+sGJqi7aSDdlS97ZTjrQVTTFsC0+kSu4lS5fsWXxqrKLa6Ao8W7abVRO\n' |
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'JHazh/cxM4UKpgWU+E6yD4o4ZgHY+SMTVUh/IOM8DuOVyLEWtx4oLNiLMlpWT3qy\n' |
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'4IMpOF6VuU6JF2HGV13SoJfhsLXsPRbLVTAnZvJcZwtgDm6NfKapU8W8olkDV1Bf\n' |
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'YQEMSNX7AgMBAAECggEBAII0wUrAdrzjaIMsg9tu8FofKBPHGFDok9f4Iov/FUwX\n' |
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'QOXnrxeCOTb5d+L89SH9ws/ui0LwD+8+nJcA8DvqP6r0jtnhov0jIMcNVDSi6oeo\n' |
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'3AEY7ICJzcQJ4oRn+K+8vPNdPhfuikPYe9l4iSuJgpAlaGWyD/GlFyz12DFz2/Wu\n' |
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'NIcqR1ucvezRHn3eGMtvDv2WGaN4ifUc30k8XgSUesmwSI6beb5+hxq7wXfsurnP\n' |
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'EUrPY9ts3lfiAgxzTKOuj1VR5hn7cJyLN8jF0mZs4D6eSSHorIddhmaNiCq5ZbMd\n' |
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'QdlDiPvnXHT41OoXOb7tDEt7SGoiRh2noCZ1aZiSziECgYEA+tuPPLYWU6JRB6EW\n' |
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'PhbcXQbh3vML7eT1q7DOz0jYCojgT2+k7EWSI8T830oQyjbpe3Z86XEgH7UBjUgq\n' |
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'27nJ4E6dQDYGbYCKEklOoCGLE7A60i1feIz8otOQRrbQ4jcpibEgscA6gzHmunYf\n' |
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'De5euUgYW+Rq2Vmr6/NzUaUgui8CgYEAxJMDwPOGgiLM1cczlaSIU9Obz+cVnwWn\n' |
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'nsdKYMto2V3yKLydDfjsgOgzxHOxxy+5L645TPxK6CkiISuhJ93kAFFtx+1sCBCT\n' |
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'tVzY5robVAekxA9tlPIxtsn3+/axx3n6HnV0oA/XtxkuOS5JImgEdXqFwJZkerGE\n' |
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'waftIU2FCfUCgYEArl8+ErJzlJEIiCgWIPSdGuD00pfZW/TCPCT7rKRy3+fDHBR7\n' |
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'7Gxzp/9+0utV/mnrJBH5w/8JmGCmgoF+oRtk01FyBzdGgolN8GYajD6kwPvH917o\n' |
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'tRAzcC9lY3IigoxbiEWid0wqoBVoz4XaEkH2gA44OG/vQcQOOEYSi9cfh6sCgYBg\n' |
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'KLaOXdJvuIxRCzgNvMW/k+VFh3pJJx//COg2f2qT4mQCT3nYiutOh8hDEoFluc+y\n' |
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'Jlz7bvNJrE14wnn8IYxWJ383bMoLC+jlsDyeaW3S5kZQbmehk/SDwTrg86W1udKD\n' |
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'sdtSLU3N0LCO4jh+bzm3Ki9hrXALoOkbPoU+ZEhvPQKBgQDf79XQ3RNxZSk+eFyq\n' |
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'qD8ytVqxEoD+smPDflXXseVH6o+pNWrF8+A0KqmO8c+8KVzWj/OfULO6UbKd3E+x\n' |
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'4JGkWu9yF1lEgtHgibF2ER8zCSIL4ikOEasPCkrKj5SrS4Q+j4u5ha76dIc2CVu1\n' |
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'hkX2PQ1xU4ocu06k373sf73A4Q==\n' |
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'-----END PRIVATE KEY-----') |
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ca_key = ('-----BEGIN CERTIFICATE-----\n' |
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'MIIDjzCCAncCFQCjC8r+I4xa7JoGUJYGOTcqDROA0DANBgkqhkiG9w0BAQsFADBg\n' |
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'MQswCQYDVQQGEwJVUzERMA8GA1UECBMITWljaGlnYW4xEjAQBgNVBAcTCUFubiBB\n' |
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'cmJvcjEUMBIGA1UEChMLUGFwcHkgUHJveHkxFDASBgNVBAMTC1BhcHB5IFByb3h5\n' |
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'MB4XDTE1MTEyMDIxMTEzOVoXDTI1MTExNzIxMTEzOVowYDELMAkGA1UEBhMCVVMx\n' |
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'ETAPBgNVBAgTCE1pY2hpZ2FuMRIwEAYDVQQHEwlBbm4gQXJib3IxFDASBgNVBAoT\n' |
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'C1BhcHB5IFByb3h5MRQwEgYDVQQDEwtQYXBweSBQcm94eTCCASIwDQYJKoZIhvcN\n' |
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'AQEBBQADggEPADCCAQoCggEBAMCgKWthQQHuUzTNBoqRdlUbZ3UG72FXy6unHSA1\n' |
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'cxvJnabfFv6wpmO78Uc+5Z6cDgpo3mBFRP6gt++2cXohrSOlE1adfQXKf+Kt2DUF\n' |
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'YYmfuTuYnYPQ1dlBzOfb7HFjTnn3018Zao0oJjKOFLA+xQr6wYmqLtpIN2VL3tlO\n' |
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'OtBVNMWwLT6RK7iVLl+xZfGqsotroCjxbtptVE4kdrOH9zEzhQqmBZT4TrIPijhm\n' |
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'Adj5IxNVSH8g4zwO45XIsRa3Higs2IsyWlZPerLggyk4XpW5TokXYcZXXdKgl+Gw\n' |
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'tew9FstVMCdm8lxnC2AObo18pqlTxbyiWQNXUF9hAQxI1fsCAwEAAaNFMEMwEgYD\n' |
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'VR0TAQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFNo5o+5e\n' |
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'a0sNMlW/75VgGJCv2AcJMA0GCSqGSIb3DQEBCwUAA4IBAQBdJDhxbmoEe27bD8me\n' |
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'YTcLGjs/StKkSil7rLbX+tBCwtkm5UEEejBuAhKk2FuAXW8yR1FqKJSZwVCAocBT\n' |
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'Bo/+97Ee+h7ywrRFhATEr9D/TbbHKOjCjDzOMl9yLZa2DKErZjbI30ZD6NafWS/X\n' |
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'hx5X1cGohHcVVzT4jIgUEU70vvYfNn8CTZm4oJ7qqRe/uQPUYy0rwvbd60oprtGg\n' |
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'jNv1H5R4ODHUMBXAI9H7ft9cWrd0fBQjxhoj8pvgJXEZ52flXSqQc7qHLg1wO/zC\n' |
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'RUgpTcNAb2qCssBKbj+c1vKEPRUJfw6UYb0s1462rQNc8BgZiKaNbwokFmkAnjUg\n' |
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'AvnX\n' |
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'-----END CERTIFICATE-----') |
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return (ca_key, private_key) |
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def notouch_mangle_req(request, conn_id): |
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orig_req = http.Request(request.full_request) |
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orig_req.port = request.port |
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orig_req.is_ssl = request.is_ssl |
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d = mock_deferred(orig_req) |
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return d |
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def notouch_mangle_rsp(response, conn_id): |
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req = http.Request() |
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orig_rsp = http.Response(response.full_response) |
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req.response = orig_rsp |
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d = mock_deferred(req) |
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return d |
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def req_mangler_change(request, conn_id): |
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req = http.Request('GET /mangled HTTP/1.1\r\n\r\n') |
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d = mock_deferred(req) |
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return d |
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def rsp_mangler_change(request, conn_id): |
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req = http.Request() |
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rsp = http.Response('HTTP/1.1 500 MANGLED\r\n\r\n') |
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req.response = rsp |
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d = mock_deferred(req) |
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return d |
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#################### |
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## Unit test tests |
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def test_proxy_server_fixture(unconnected_proxyserver): |
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unconnected_proxyserver.transport.write('hello') |
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assert unconnected_proxyserver.transport.getOutBuffer() == 'hello' |
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@pytest.inlineCallbacks |
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def test_mock_deferreds(): |
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d = mock_deferred('Hello!') |
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r = yield d |
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assert r == 'Hello!' |
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def test_deleted(): |
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with pytest.raises(NotImplementedError): |
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reactor.connectTCP("www.google.com", "80", ServerFactory) |
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with pytest.raises(NotImplementedError): |
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reactor.connectSSL("www.google.com", "80", ServerFactory) |
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#################### |
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## Proxy Server Tests |
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def test_proxy_server_connect(unconnected_proxyserver, mocker): |
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mocker.patch("twisted.internet.reactor.connectSSL") |
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unconnected_proxyserver.lineReceived('CONNECT https://www.dddddd.fff:433 HTTP/1.1') |
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unconnected_proxyserver.lineReceived('') |
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assert unconnected_proxyserver.transport.getOutBuffer() == 'HTTP/1.1 200 Connection established\r\n\r\n' |
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assert unconnected_proxyserver._request_obj.is_ssl |
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def test_proxy_server_basic(proxyserver, mocker): |
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mocker.patch("twisted.internet.reactor.connectSSL") |
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mocker.patch('pappyproxy.proxy.ProxyServer.setRawMode') |
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proxyserver.lineReceived('GET / HTTP/1.1') |
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proxyserver.lineReceived('') |
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assert proxyserver.setRawMode.called |
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args, kwargs = twisted.internet.reactor.connectSSL.call_args |
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assert args[0] == 'www.AAAA.BBBB' |
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assert args[1] == 443 |
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@pytest.inlineCallbacks |
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def test_proxy_client_basic(mocker, proxy_connection): |
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mocker.patch('pappyproxy.mangle.mangle_request', new=notouch_mangle_req) |
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mocker.patch('pappyproxy.mangle.mangle_response', new=notouch_mangle_rsp) |
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# Make the connection |
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(prot, sent, resp_deferred) = yield proxy_connection('GET / HTTP/1.1\r\n\r\n') |
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assert sent == 'GET / HTTP/1.1\r\n\r\n' |
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prot.lineReceived('HTTP/1.1 200 OK') |
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prot.lineReceived('Content-Length: 0') |
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prot.lineReceived('') |
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ret_req = yield resp_deferred |
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response = ret_req.response.full_response |
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assert response == 'HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n' |
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@pytest.inlineCallbacks |
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def test_proxy_client_mangle_req(mocker, proxy_connection): |
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mocker.patch('pappyproxy.mangle.mangle_request', new=req_mangler_change) |
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mocker.patch('pappyproxy.mangle.mangle_response', new=notouch_mangle_rsp) |
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# Make the connection |
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(prot, sent, resp_deferred) = yield proxy_connection('GET / HTTP/1.1\r\n\r\n') |
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assert sent == 'GET /mangled HTTP/1.1\r\n\r\n' |
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@pytest.inlineCallbacks |
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def test_proxy_client_basic(mocker, proxy_connection): |
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mocker.patch('pappyproxy.mangle.mangle_request', new=notouch_mangle_req) |
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mocker.patch('pappyproxy.mangle.mangle_response', new=rsp_mangler_change) |
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# Make the connection |
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(prot, sent, resp_deferred) = yield proxy_connection('GET / HTTP/1.1\r\n\r\n') |
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prot.lineReceived('HTTP/1.1 200 OK') |
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prot.lineReceived('Content-Length: 0') |
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prot.lineReceived('') |
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ret_req = yield resp_deferred |
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response = ret_req.response.full_response |
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assert response == 'HTTP/1.1 500 MANGLED\r\n\r\n'
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