Incorporate HTTP endpoint logic so we can now do websockets or HTTP endpoints

src/Base.php

@@ -6,6 +6,11 @@ use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Log;
 use Slack\Models\{Channel,Enterprise,Team,User};
 
+use App\Models\Channel as AppChannel;
+use App\Models\Enterprise as AppEnterprise;
+use App\Models\Team as AppTeam;
+use App\Models\User as AppUser;
+
 /**
  * Class Base - is a Base to all incoming Slack POST requests
  *
@@ -43,7 +48,9 @@ abstract class Base
 	 */
 	final public function channel(bool $create=FALSE): ?Channel
 	{
-		$o = Channel::firstOrNew(
+		$class = class_exists(AppChannel::class) ? AppChannel::class : Channel::class;
+
+		$o = $class::firstOrNew(
 			[
 				'channel_id'=>$this->channel_id,
 			]);
@@ -59,7 +66,9 @@ abstract class Base
 
 	final public function enterprise(): Enterprise
 	{
-		return Enterprise::firstOrNew(
+		$class = class_exists(AppEnterprise::class) ? AppEnterprise::class : Enterprise::class;
+
+		return $class::firstOrNew(
 			[
 				'enterprise_id'=>$this->enterprise_id
 			]);
@@ -73,7 +82,9 @@ abstract class Base
 	 */
 	final public function team(bool $any=FALSE): ?Team
 	{
-		$o = Team::firstOrNew(
+		$class = class_exists(AppTeam::class) ? AppTeam::class : Team::class;
+
+		$o = $class::firstOrNew(
 			[
 				'team_id'=>$this->team_id
 			]);
@@ -94,7 +105,9 @@ abstract class Base
 	 */
 	final public function user(): User
 	{
-		$o = User::firstOrNew(
+		$class = class_exists(AppUser::class) ? AppUser::class : User::class;
+
+		$o = $class::firstOrNew(
 			[
 				'user_id'=>$this->user_id,
 			]);

src/Client/Payload.php

@@ -17,9 +17,9 @@ class Payload implements \ArrayAccess, \JsonSerializable
 	 *
 	 * @param array $data The payload data.
 	 */
-	public function __construct(array $data)
+	public function __construct(array $data,bool $key=FALSE)
 	{
-		$this->data = $data;
+		$this->data = $key ? ['payload'=>$data ] : $data;
 	}
 
 	/**

src/Http/Controllers/EventsController.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Slack\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
+use Slack\Client\Payload;
+use Slack\Event\Factory as SlackEventFactory;
+
+use App\Http\Controllers\Controller;
+
+class EventsController extends Controller
+{
+	private const LOGKEY = 'CEC';
+
+	/**
+	 * Fire slack event
+	 *
+	 * @param Request $request
+	 * @return \Illuminate\Http\Response|\Laravel\Lumen\Http\ResponseFactory
+	 */
+	public function fire(Request $request)
+	{
+		$event = SlackEventFactory::make(new Payload($request->all(),TRUE));
+		Log::info(sprintf('%s:Dispatching Event [%s]',static::LOGKEY,get_class($event)));
+		event($event);
+
+		return response('Event Processed',200);
+	}
+}

src/Http/Controllers/SlackAppController.php

@@ -14,7 +14,7 @@ use Slack\Models\{Enterprise,Team,Token,User};
 
 class SlackAppController extends Controller
 {
-	private const LOGKEY = 'CSA';
+	protected const LOGKEY = 'CSA';
 
 	private const slack_authorise_url = 'https://slack.com/oauth/v2/authorize';
 	private const slack_oauth_url = 'https://slack.com/api/oauth.v2.access';
@@ -39,7 +39,7 @@ class SlackAppController extends Controller
 
 	public function home()
 	{
-		return sprintf('Hi, for instructions on how to install me, please reach out to <strong>@deon.</strong>');
+		return sprintf('Hi, for instructions on how to install me, please reach out to <strong>%s</strong>.',config('slack.app_admin','Your slack admin'));
 	}
 
 	public function setup()
@@ -54,7 +54,7 @@ class SlackAppController extends Controller
 	 * @return string
 	 * @throws \GuzzleHttp\Exception\GuzzleException
 	 */
-	public function install(Request $request)
+	public function install(Request $request,bool $oauth=FALSE)
 	{
 		if (! config('slack.client_id') OR ! config('slack.client_secret'))
 			abort(403,'Slack ClientID or Secret not set');
@@ -158,7 +158,7 @@ class SlackAppController extends Controller
 		$so->admin_id = $uo->id;
 		$so->save();
 
-		return sprintf('All set up! Head back to your slack instance <strong>%s</strong>.',$so->description);
+		return $oauth ? $output : sprintf('All set up! Head back to your slack instance <strong>%s</strong>.',$so->description);
 	}
 
 	/**

src/Http/Middleware/CheckRequest.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace Slack\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
+use Slack\Client\Payload;
+use Slack\Event\Factory as EventFactory;
+
+use App\Slack\Interactive\Factory as InteractiveFactory;
+use App\Slack\Options\Factory as OptionsFactory;
+
+class CheckRequest
+{
+	private const LOGKEY = 'MCR';
+
+	/**
+	 * Ensure that we have the right token before proceeding.
+	 * We should only have 1 message (since the token is an object in the message.)
+	 *
+	 * @param Request $request
+	 * @param Closure $next
+	 * @return mixed
+	 */
+	public function handle(Request $request,Closure $next)
+	{
+		Log::info(sprintf('%s:Incoming request to [%s]',static::LOGKEY,$request->path()),['m'=>__METHOD__]);
+
+		// For app installs, we have nothing to check.
+		if (in_array($request->path(),config('slack.bypass_routes')))
+			return $next($request);
+
+		switch ($request->path()) {
+			// For slashcmd full validation is done in the controller
+			case 'api/slashcmd':
+				return $next($request);
+
+			case 'api/event':
+				// URL Verification
+				if ($request->input('type') === 'url_verification') {
+					Log::debug(sprintf('%s:Responding directly to URL Verification',static::LOGKEY),['m'=>__METHOD__,'r'=>$request->all()]);
+					return response($request->input('challenge'),200);
+				}
+
+				$event = EventFactory::make(new Payload($request->all(),TRUE));
+				break;
+
+			case 'api/imsgopt':
+				$event = OptionsFactory::make($request);
+				break;
+
+			case 'api/imsg':
+				$event = InteractiveFactory::make($request);
+				break;
+
+			default:
+				// Quietly die if we got here.
+				return response('',444);
+		}
+
+		// Ignore events for inactive workspaces
+		if ($event->enterprise_id AND (! $event->enterprise()->active)) {
+			Log::notice(sprintf('%s:IGNORING post, Enterprise INACTIVE [%s]',static::LOGKEY,$event->enterprise_id),['m'=>__METHOD__]);
+
+			// Quietly die if the team is not active
+			return response('',200);
+
+		} elseif ((! $event->enterprise_id) AND ((! $event->team()) OR (! $event->team()->active))) {
+			Log::notice(sprintf('%s:IGNORING post, Team INACTIVE [%s]',static::LOGKEY,$event->team_id),['m'=>__METHOD__]);
+
+			// Quietly die if the team is not active
+			return response('',200);
+
+		} else {
+			Log::debug(sprintf('%s:Incoming Request Allowed',static::LOGKEY),['m'=>__METHOD__,'e'=>$event->enterprise_id,'t'=>$event->team_id,'eo'=>$event->enterprise()->id,'to'=>$event->team()]);
+
+			return $next($request);
+		}
+	}
+}

src/Http/Middleware/CheckSignature.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Slack\Http\Middleware;
+
+use Carbon\Carbon;
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
+use Slack\Base;
+
+class CheckSignature
+{
+	private const LOGKEY = 'MCS';
+
+	/**
+	 * Validate a slack request
+	 * by the slack signing secret (not the token)
+	 *
+	 * @param Request  $request
+	 * @param Closure $next
+	 * @return mixed
+	 */
+	public function handle(Request $request,Closure $next)
+	{
+		// Make sure we are not an installation call
+		if (! in_array($request->path(),config('slack.bypass_routes'))) {
+			// get the remote sign
+			$remote_signature = $request->header('X-Slack-Signature');
+			Log::info(sprintf('%s:Incoming request - check slack SIGNATURE [%s]',static::LOGKEY,$remote_signature),['m'=>__METHOD__]);
+
+			// Load the secret, you also can load it from env(YOUR_OWN_SLACK_SECRET)
+			$secret = config('slack.signing_secret');
+
+			$body = $request->getContent();
+
+			// Compare timestamp with the local time, according to the slack official documents
+			// the gap should under 5 minutes
+			// @codeCoverageIgnoreStart
+			if (! $timestamp = $request->header('X-Slack-Request-Timestamp')) {
+				Log::alert(sprintf('%s:No slack timestamp - aborting...',static::LOGKEY),['m'=>__METHOD__]);
+
+				return response('',444);
+			}
+
+			if (($x=Carbon::now()->diffInMinutes(Carbon::createFromTimestamp($timestamp))) > 5) {
+				Log::alert(sprintf('%s:Invalid slack timestamp [%d]',static::LOGKEY,$x),['m'=>__METHOD__]);
+
+				return response('',444);
+			}
+			// @codeCoverageIgnoreEnd
+
+			// generate the string base
+			$sig_basestring = sprintf('%s:%s:%s',Base::signature_version,$timestamp,$body);
+
+			// generate the local sign
+			$hash = hash_hmac('sha256',$sig_basestring,$secret);
+			$local_signature = sprintf('%s=%s',Base::signature_version,$hash);
+
+			// check two signs, if not match, throw an error
+			if ($remote_signature !== $local_signature) {
+				Log::alert(sprintf('%s:Invalid slack signature [%s]',static::LOGKEY,$remote_signature),['m'=>__METHOD__]);
+
+				return response('',444);
+			}
+		}
+
+		return $next($request);
+	}
+}

src/Models/Channel.php

@@ -4,14 +4,13 @@ namespace Slack\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Arr;
-use Leenooks\Traits\ScopeActive;
+use Slack\Traits\ScopeActive;
 
 class Channel extends Model
 {
 	use ScopeActive;
 
 	protected $fillable = ['team_id','channel_id','name','active'];
-	protected $table = 'slack_channels';
 
 	/* RELATIONS */
 

src/Models/Enterprise.php

@@ -3,14 +3,13 @@
 namespace Slack\Models;
 
 use Illuminate\Database\Eloquent\Model;
-use Leenooks\Traits\ScopeActive;
+use Slack\Traits\ScopeActive;
 
 class Enterprise extends Model
 {
 	use ScopeActive;
 
 	protected $fillable = ['enterprise_id'];
-	protected $table = 'slack_enterprises';
 
 	/* RELATIONS */
 

src/Models/Team.php

@@ -3,15 +3,14 @@
 namespace Slack\Models;
 
 use Illuminate\Database\Eloquent\Model;
-use Leenooks\Traits\ScopeActive;
 use Slack\API;
+use Slack\Traits\ScopeActive;
 
 class Team extends Model
 {
 	use ScopeActive;
 
 	protected $fillable = ['team_id'];
-	protected $table = 'slack_teams';
 
 	/* RELATIONS */
 

src/Models/Token.php

@@ -4,14 +4,12 @@ namespace Slack\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Collection;
-use Leenooks\Traits\ScopeActive;
+use Slack\Traits\ScopeActive;
 
 class Token extends Model
 {
 	use ScopeActive;
 
-	protected $table = 'slack_tokens';
-
 	/* RELATIONS */
 
 	public function team()

src/Models/User.php

@@ -4,16 +4,15 @@ namespace Slack\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Facades\Log;
-use Leenooks\Traits\ScopeActive;
+use Slack\Traits\ScopeActive;
 
 class User extends Model
 {
 	use ScopeActive;
 
-	private const LOGKEY = '-MU';
+	protected const LOGKEY = '-MU';
 
 	protected $fillable = ['user_id'];
-	protected $table = 'slack_users';
 
 	/* RELATIONS */
 

src/Providers/SlackServiceProvider.php

@@ -9,6 +9,9 @@ use Slack\API;
 use Slack\Channels\SlackBotChannel;
 use Slack\Console\Commands\SlackSocketClient;
 
+/**
+ * @todo For Lumen installs, this service provider is not required?
+ */
 class SlackServiceProvider extends ServiceProvider
 {
 	/**

src/Traits/ScopeActive.php

@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * Add a ScopeActive to an Eloquent Model
+ */
+namespace Slack\Traits;
+
+trait ScopeActive
+{
+	/**
+	 * Only query active records
+	 */
+	public function scopeActive($query)
+	{
+		return $query->where($this->getTable().'.active',TRUE);
+	}
+}

src/config/slack.php

@@ -6,4 +6,7 @@ return [
 	'client_secret' => env('SLACK_CLIENT_SECRET',NULL),
 	'signing_secret' => env('SLACK_SIGNING_SECRET',NULL),
 	'register_notification' => env('SLACK_REGISTER_NOTIFICATION',TRUE),
+
+	// Our routes that we dont check for signatures
+	'bypass_routes' => ['/','slack-install-button','slack-install'],
 ];

src/routes.php

@@ -4,7 +4,8 @@ $routeConfig = [
 	'namespace' => 'Slack\Http\Controllers',
 ];
 
-app('router')->group($routeConfig, function ($router) {
+app('router')
+	->group($routeConfig, function ($router) {
 		$router->get('slack-install-button', [
 			'uses' => 'SlackAppController@button',
 			'as' => 'slack-install-button',
@@ -14,4 +15,17 @@ app('router')->group($routeConfig, function ($router) {
 			'uses' => 'SlackAppController@install',
 			'as' => 'slack-install',
 		]);
+
+		$router->get('', [
+			'uses' => 'SlackAppController@home',
+			'as' => 'home',
+		]);
+	});
+
+app('router')
+	->group(array_merge($routeConfig,['prefix'=>'api']), function ($router) {
+		$router->post('event', [
+			'uses' => 'EventsController@fire',
+			'as' => 'event',
+		]);
 	});