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Laravel AWS SNS Listener

The Laravel AWS SNS Listener is a comprehensive package designed to handle AWS SNS notifications in Laravel applications. It provides tools to easily configure SNS subscriptions, process notifications, and trigger Laravel events, making integration with AWS SNS seamless and efficient.

Features

• Subscription Confirmation: Automatically handles AWS SNS subscription confirmations to ensure secure and expected subscriptions.
• Event Handling: Triggers native Laravel events when SNS notifications are received, allowing for flexible and extensible handling of different notification types.
• Configurable Routes: Easily configure the route for receiving SNS notifications, providing flexibility in routing and security.
• Expected Topics: Maintain a list of expected SNS topics to ensure only legitimate subscriptions are accepted.

Installation

To install the Laravel AWS SNS Listener, run the following command in your project directory:

Configuration

After installation, publish the package configuration to customize it according to your needs:

This command publishes the package configuration file to your application's config directory, allowing you to modify aspects such as the SNS route and expected topics.

Usage

This package provides a set of Laravel events that can be used to handle AWS SNS notifications in your application. Below is an overview of the available events, their corresponding message types, and the methods you can use to access the data they provide.

Available Events

• NotificationReceived
  This is the base event for general SNS notifications. It can be extended for specific types of notifications.

• CloudWatchNotificationReceived
  This event is triggered when a CloudWatch alarm changes state. It extends NotificationReceived.

• S3NotificationReceived
  This event is triggered when an S3 bucket sends a notification, such as when an object is created or deleted. It extends NotificationReceived.

• SesNotificationReceived
  This event is triggered when SES (Simple Email Service) sends a notification, such as a bounce or complaint. It extends NotificationReceived.

• SubscriptionConfirmed
  This event is triggered when a subscription to an SNS topic is confirmed.

Handling Events

Each event provides a Message instance that implements the relevant interface for the notification type. These interfaces allow you to access the specific data provided by the notification.

Base Message

The base Message provides the following methods, common to all notification types:

Subscription Confirmation

When listening for the SubscriptionConfirmed event, the message implements the SubscriptionConfirmationInterface. In addition to the base methods, it also provides:

This method returns the URL to confirm the subscription.

General Notification

For general notifications (handled by NotificationReceived), the message implements the NotificationInterface. In addition to the base methods, it also provides:

This method returns the URL to unsubscribe from the topic, if available.

CloudWatch Notification

The CloudWatchNotificationReceived event's message implements the CloudWatchNotificationInterface, providing the following methods:

These methods allow you to access specific details about the CloudWatch alarm that triggered the notification.

S3 Notification

The S3NotificationReceived event's message implements the S3NotificationInterface, providing the following method:

This method returns an array of records, each representing an S3 event (e.g., object creation or deletion) that triggered the notification.

SES Notification

The SesNotificationReceived event's message implements the SesNotificationInterface, providing the following methods:

These methods allow you to access specific details about the SES notification, such as the type of notification (e.g., delivery, bounce, or complaint) and additional details specific to that notification type.

Contributing

Contributions are welcome and will be fully credited. We accept contributions via pull requests on GitHub.

Security

If you discover any security related issues, please email instead of using the issue tracker.

License

The Laravel AWS SNS Listener repository is open-sourced software licensed under the Apache License, Version 2.0.