Пример #1
0
    def test_cleanup_removes_storage(self):
        storage = RequestStorage(base_dir=self.base_dir)
        storage.cleanup()

        # The 'seleniumwire' parent folder should have been cleaned up
        # when there is nothing left inside of it.
        self.assertFalse(os.listdir(self.base_dir))
Пример #2
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    def test_cleanup_does_not_remove_parent_folder(self):
        # There is an existing storage folder
        os.makedirs(os.path.join(self.base_dir, '.seleniumwire', 'teststorage'))
        storage = RequestStorage(base_dir=self.base_dir)
        storage.cleanup()

        # The existing storage folder is not cleaned up
        self.assertEqual(len(os.listdir(self.base_dir)), 1)
        self.assertTrue(os.path.exists(os.path.join(self.base_dir, '.seleniumwire', 'teststorage')))
Пример #3
0
class MitmProxy:
    """Run and manage a mitmproxy server instance."""
    def __init__(self, host, port, options):
        self.options = options

        # Used to stored captured requests
        self.storage = RequestStorage(
            base_dir=options.pop('request_storage_base_dir', None))

        # Used to modify requests/responses passing through the server
        # Deprecated. Will be superceded by request/response interceptors.
        self.modifier = RequestModifier()

        # The scope of requests we're interested in capturing.
        self.scopes = []

        self.request_interceptor = None
        self.response_interceptor = None

        self._event_loop = asyncio.get_event_loop()

        if self._event_loop.is_closed():
            # The event loop may be closed if the server had previously
            # been shutdown and then spun up again
            self._event_loop = asyncio.new_event_loop()
            asyncio.set_event_loop(self._event_loop)

        # mitmproxy specific options
        mitmproxy_opts = Options(
            listen_host=host,
            listen_port=port,
        )

        # Create an instance of the mitmproxy server
        self._master = Master(mitmproxy_opts)
        self._master.server = ProxyServer(ProxyConfig(mitmproxy_opts))
        self._master.addons.add(*addons.default_addons())
        self._master.addons.add(SendToLogger())
        self._master.addons.add(MitmProxyRequestHandler(self))

        # Update the options now all addons have been added
        mitmproxy_opts.update(
            confdir=DEFAULT_CONFDIR,
            ssl_insecure=options.get('verify_ssl', True),
            upstream_cert=DEFAULT_UPSTREAM_CERT,
            stream_websockets=DEFAULT_STREAM_WEBSOCKETS,
            **self._get_upstream_proxy_args(),
        )

        # Options that are prefixed mitm_ are passed through to mitmproxy
        mitmproxy_opts.update(
            **{k[5:]: v
               for k, v in options.items() if k.startswith('mitm_')})

    def serve_forever(self):
        """Run the server."""
        asyncio.set_event_loop(self._event_loop)
        self._master.run_loop(self._event_loop.run_forever)

    def address(self):
        """Get a tuple of the address and port the mitmproxy server
        is listening on.
        """
        return self._master.server.address

    def shutdown(self):
        """Shutdown the server and perform any cleanup."""
        try:
            # Wait for any active requests to finish. This reduces the
            # probability of seeing shutdown errors in the console.
            self._master.server.wait_for_silence()
        except Timeout:
            pass
        self._master.shutdown()
        self.storage.cleanup()

    def _get_upstream_proxy_args(self):
        proxy_config = get_upstream_proxy(self.options)
        http_proxy = proxy_config.get('http')
        https_proxy = proxy_config.get('https')
        conf = None

        if http_proxy and https_proxy:
            if http_proxy.hostport != https_proxy.hostport:
                # We only support a single upstream proxy server
                raise ValueError('Cannot specify both http AND https '
                                 'proxy settings with mitmproxy backend')

            conf = https_proxy
        elif http_proxy:
            conf = http_proxy
        elif https_proxy:
            conf = https_proxy

        args = {}

        if conf:
            scheme, username, password, hostport = conf

            args['mode'] = 'upstream:{}://{}'.format(scheme, hostport)

            if username and password:
                args['upstream_auth'] = '{}:{}'.format(username, password)

        return args