How to use create_sqs_message_attributes method in localstack

Best Python code snippet using localstack_python

sns_listener.py

Source:sns_listener.py

...74                            try:75                                sqs_client.send_message(76                                    QueueUrl=queue_url,77                                    MessageBody=create_sns_message_body(subscriber, req_data),78                                    MessageAttributes=create_sqs_message_attributes(subscriber, message_attributes)79                                )80                            except Exception as exc:81                                return make_error(message=str(exc), code=400)82                        elif subscriber['Protocol'] == 'lambda':83                            lambda_api.process_sns_notification(84                                subscriber['Endpoint'],85                                topic_arn, message, subject=req_data.get('Subject', [None])[0]86                            )87                        elif subscriber['Protocol'] in ['http', 'https']:88                            try:89                                message_body = create_sns_message_body(subscriber, req_data)90                            except Exception as exc:91                                return make_error(message=str(exc), code=400)92                            requests.post(93                                subscriber['Endpoint'],94                                headers={95                                    'Content-Type': 'text/plain',96                                    'x-amz-sns-message-type': 'Notification'97                                },98                                data=message_body99                            )100                        else:101                            LOGGER.warning('Unexpected protocol "%s" for SNS subscription' % subscriber['Protocol'])102                # return response here because we do not want the request to be forwarded to SNS103                return make_response(req_action)104        return True105    def return_response(self, method, path, data, headers, response):106        # This method is executed by the proxy after we've already received a107        # response from the backend, hence we can utilize the "response" variable here108        if method == 'POST' and path == '/':109            req_data = urlparse.parse_qs(to_str(data))110            req_action = req_data['Action'][0]111            if req_action == 'Subscribe' and response.status_code < 400:112                response_data = xmltodict.parse(response.content)113                topic_arn = (req_data.get('TargetArn') or req_data.get('TopicArn'))[0]114                sub_arn = response_data['SubscribeResponse']['SubscribeResult']['SubscriptionArn']115                do_subscribe(topic_arn, req_data['Endpoint'][0], req_data['Protocol'][0], sub_arn)116# instantiate listener117UPDATE_SNS = ProxyListenerSNS()118def do_create_topic(topic_arn):119    if topic_arn not in SNS_SUBSCRIPTIONS:120        SNS_SUBSCRIPTIONS[topic_arn] = []121def do_delete_topic(topic_arn):122    if topic_arn in SNS_SUBSCRIPTIONS:123        del SNS_SUBSCRIPTIONS[topic_arn]124def do_subscribe(topic_arn, endpoint, protocol, subscription_arn):125    subscription = {126        # http://docs.aws.amazon.com/cli/latest/reference/sns/get-subscription-attributes.html127        'TopicArn': topic_arn,128        'Endpoint': endpoint,129        'Protocol': protocol,130        'SubscriptionArn': subscription_arn,131        'RawMessageDelivery': 'false'132    }133    SNS_SUBSCRIPTIONS[topic_arn].append(subscription)134def do_unsubscribe(subscription_arn):135    for topic_arn in SNS_SUBSCRIPTIONS:136        SNS_SUBSCRIPTIONS[topic_arn] = [137            sub for sub in SNS_SUBSCRIPTIONS[topic_arn]138            if sub['SubscriptionArn'] != subscription_arn139        ]140# ---------------141# HELPER METHODS142# ---------------143def get_topic_by_arn(topic_arn):144    if topic_arn in SNS_SUBSCRIPTIONS:145        return SNS_SUBSCRIPTIONS[topic_arn]146    else:147        return None148def get_subscription_by_arn(sub_arn):149    # TODO maintain separate map instead of traversing all items150    for key, subscriptions in SNS_SUBSCRIPTIONS.items():151        for sub in subscriptions:152            if sub['SubscriptionArn'] == sub_arn:153                return sub154def make_response(op_name, content=''):155    response = Response()156    if not content:157        content = '<MessageId>%s</MessageId>' % short_uid()158    response._content = """<{op_name}Response xmlns="http://sns.amazonaws.com/doc/2010-03-31/">159        <{op_name}Result>160            {content}161        </{op_name}Result>162        <ResponseMetadata><RequestId>{req_id}</RequestId></ResponseMetadata>163        </{op_name}Response>""".format(op_name=op_name, content=content, req_id=short_uid())164    response.status_code = 200165    return response166def make_error(message, code=400, code_string='InvalidParameter'):167    response = Response()168    response._content = """<ErrorResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/"><Error>169        <Type>Sender</Type>170        <Code>{code_string}</Code>171        <Message>{message}</Message>172        </Error><RequestId>{req_id}</RequestId>173        </ErrorResponse>""".format(message=message, code_string=code_string, req_id=short_uid())174    response.status_code = code175    return response176def create_sns_message_body(subscriber, req_data):177    message = req_data['Message'][0]178    subject = req_data.get('Subject', [None])[0]179    protocol = subscriber['Protocol']180    if subscriber['RawMessageDelivery'] == 'true':181        return message182    if req_data.get('MessageStructure') == ['json']:183        message = json.loads(message)184        try:185            message = message.get(protocol, message['default'])186        except KeyError:187            raise Exception("Unable to find 'default' key in message payload")188    data = {}189    data['MessageId'] = str(uuid.uuid4())190    data['Type'] = 'Notification'191    data['Message'] = message192    data['TopicArn'] = subscriber['TopicArn']193    if subject is not None:194        data['Subject'] = subject195    attributes = get_message_attributes(req_data)196    if attributes:197        data['MessageAttributes'] = attributes198    return json.dumps(data)199def create_sqs_message_attributes(subscriber, attributes):200    if subscriber.get('RawMessageDelivery') not in ('true', True):201        return {}202    message_attributes = {}203    for key, value in attributes.items():204        attribute = {}205        attribute['DataType'] = value['Type']206        if value['Type'] == 'Binary':207            attribute['BinaryValue'] = value['Value']208        else:209            attribute['StringValue'] = value['Value']210        message_attributes[key] = attribute211    return message_attributes212def get_message_attributes(req_data):213    attributes = {}...

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