mercureact/README.md

# Mercureact

This is an implementation of the Mercure realtime protocol on steroids, built using ReactPHP.

**Mercureact is under development, and not ready for use in anything important.**

It is intended to be used standalone, but it may also be integrated into another PHP application.

## Installing

As PHAR:

* Download the latest [release](/noccy/mercureact/releases) from the forge.

As Composer dependency:

* `composer require noccylabs/mercureact`

## Using as PHAR

*TODO.*

```shell
# Make a copy of the dist config and edit it
$ cp mercureact.conf.dist mercureact.conf
$ editor mercureact.conf
# Use the config file when launching
$ ./mercureact.phar -c mercureact.conf
```

## Using as dependency

*TODO.*

## ToDos

* [x] Read config from file
* [ ] Security Security Security
  * [x] Check JWTs on connect
  * [x] Check claims on subscribe and publish
  * [x] Extract JWT claims to request attributes, instead of JWTToken
* [x] Subscription/Topic manager
  * [x] Unify distribution
  * [x] Enumerate subscriptions and topics
* [x] Publish events
* [x] Server-Side Events distributor
  * [x] Distribute events over SSE
* [ ] WebSocket distributor
  * [ ] WebSocket authentication
  * [ ] Setup subscriptions
  * [ ] Dynamic subscriptions
  * [x] Distribute events over WS
* [x] Break out HTTP middleware into classes
* [ ] HTTP middleware unittests
* [ ] Replay missed events based on event id
* [x] Figure out how to determine last event IDs
* [ ] Metrics endpoint