public void handleRequest()

in AssumeRoleWatchDog/src/main/java/tenant/watchdog/WatchdogHandler.java [35:59]

• 23 lines of code
• 5 McCabe index (conditional complexity)

    public void handleRequest(InputStream inputStream, OutputStream outputStream, Context context) throws IOException {
        LambdaLogger logger = context.getLogger();
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.US_ASCII))) {
            Event event = gson.fromJson(reader, Event.class);
            String eventName = event.getDetail().getEventName();
            if(eventName.equals("AssumeRole")) {
                String policy = event.getDetail().getRequestParameters().getPolicy();
                String roleArn = event.getDetail().getRequestParameters().getRoleArn();

                logger.log("RoleArn: " + roleArn);
                logger.log("Policy: " + policy);
                if(policy == null || (!policy.contains(searchString))) {
                    // Publish a message to an Amazon SNS topic.
                    final String msg = "A call to AssumeRoll was made without an inline policy.";
                    PublishRequest publishRequest = PublishRequest.builder()
                        .message(msg)
                        .topicArn(topicArn)
                        .build();
                    snsClient.publish(publishRequest);
                }
            }
        } catch (IllegalStateException | JsonSyntaxException exception) {
            logger.log(exception.toString());
        }
    }