How to use authenticate_presign_url_signv4 method in localstack

Best Python code snippet using localstack_python

s3_utils.py

Source:s3_utils.py

...256                X-Amz-SignedHeaders and X-Amz-Signature parameters.",257            code_string="AccessDenied",258        )259    elif is_v4 and not is_v2:260        response = authenticate_presign_url_signv4(261            method, path, headers, data, url, query_params, request_dict262        )263    if response is not None:264        LOGGER.info("Presign signature calculation failed: %s" % response)265        return response266    LOGGER.debug("Valid presign url.")267def authenticate_presign_url_signv2(method, path, headers, data, url, query_params, request_dict):268    # Calculating Signature269    aws_request = create_request_object(request_dict)270    credentials = Credentials(271        access_key=TEST_AWS_ACCESS_KEY_ID,272        secret_key=TEST_AWS_SECRET_ACCESS_KEY,273        token=query_params.get("X-Amz-Security-Token", None),274    )275    auth = HmacV1QueryAuth(credentials=credentials, expires=query_params["Expires"][0])276    split = urlsplit(aws_request.url)277    string_to_sign = auth.get_string_to_sign(278        method=method, split=split, headers=aws_request.headers279    )280    signature = auth.get_signature(string_to_sign=string_to_sign)281    # Comparing the signature in url with signature we calculated282    query_sig = urlparse.unquote(query_params["Signature"][0])283    if config.S3_SKIP_SIGNATURE_VALIDATION:284        if query_sig != signature:285            LOGGER.warning(286                "Signatures do not match, but not raising an error, as S3_SKIP_SIGNATURE_VALIDATION=1"287            )288        signature = query_sig289    if query_sig != signature:290        return requests_error_response_xml_signature_calculation(291            code=403,292            code_string="SignatureDoesNotMatch",293            aws_access_token=TEST_AWS_ACCESS_KEY_ID,294            string_to_sign=string_to_sign,295            signature=signature,296            message="The request signature we calculated does not match the signature you provided. \297                    Check your key and signing method.",298        )299    # Checking whether the url is expired or not300    if int(query_params["Expires"][0]) < time.time():301        return requests_error_response_xml_signature_calculation(302            code=403,303            code_string="AccessDenied",304            message="Request has expired",305            expires=query_params["Expires"][0],306        )307def authenticate_presign_url_signv4(method, path, headers, data, url, query_params, request_dict):308    is_presign_valid = False309    for port in PORT_REPLACEMENT:310        match = re.match(HOST_COMBINATION_REGEX, urlparse.urlparse(request_dict["url"]).netloc)311        if match and match.group(2):312            request_dict["url"] = request_dict["url"].replace("%s" % match.group(2), "%s" % port)313        else:314            request_dict["url"] = "%s:%s" % (request_dict["url"], port)315        # Calculating Signature316        aws_request = create_request_object(request_dict)317        ReadOnlyCredentials = namedtuple(318            "ReadOnlyCredentials", ["access_key", "secret_key", "token"]319        )320        credentials = ReadOnlyCredentials(321            TEST_AWS_ACCESS_KEY_ID,...

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