WebSocketHandler::verifyOrigin() - Code Metrics - Inspection of "[2.x] Major refactoring" - beyondcode/laravel-websockets - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#447)

by Alexandru

created 2020-09-02 11:45 UTC

WebSocketHandler::verifyOrigin() A

↳ Parent: WebSocketHandler

Complexity

Conditions	5
Paths	5

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	16
rs	9.4222
c	0
b	0
f	0
cc	5
nc	5
nop	1

<?php

namespace BeyondCode\LaravelWebSockets\WebSockets;

use BeyondCode\LaravelWebSockets\Apps\App;
use BeyondCode\LaravelWebSockets\Dashboard\DashboardLogger;
use BeyondCode\LaravelWebSockets\Facades\StatisticsLogger;
use BeyondCode\LaravelWebSockets\QueryParameters;
use BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager;
use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\ConnectionsOverCapacity;
use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\OriginNotAllowed;
use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\UnknownAppKey;
use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\WebSocketException;
use BeyondCode\LaravelWebSockets\WebSockets\Messages\PusherMessageFactory;
use Exception;
use Ratchet\ConnectionInterface;
use Ratchet\RFC6455\Messaging\MessageInterface;
use Ratchet\WebSocket\MessageComponentInterface;

class WebSocketHandler implements MessageComponentInterface
{
    /**
     * The channel manager.
     *
     * @var \BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager
     */
    protected $channelManager;

    /**
     * Initialize a new handler.
     *
     * @param  \BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager  $channelManager
     * @return void

     */
    public function __construct(ChannelManager $channelManager)
    {
        $this->channelManager = $channelManager;
    }

    /**
     * Handle the socket opening.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @return void
     */
    public function onOpen(ConnectionInterface $connection)
    {
        $this->verifyAppKey($connection)
            ->verifyOrigin($connection)
            ->limitConcurrentConnections($connection)
            ->generateSocketId($connection)
            ->establishConnection($connection);
    }

    /**
     * Handle the incoming message.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @param  \Ratchet\RFC6455\Messaging\MessageInterface  $message
     * @return void
     */
    public function onMessage(ConnectionInterface $connection, MessageInterface $message)
    {
        $message = PusherMessageFactory::createForMessage($message, $connection, $this->channelManager);

        $message->respond();

        StatisticsLogger::webSocketMessage($connection->app->id);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

    /**
     * Handle the websocket close.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @return void
     */
    public function onClose(ConnectionInterface $connection)
    {
        $this->channelManager->removeFromAllChannels($connection);

        DashboardLogger::log($connection->app->id, DashboardLogger::TYPE_DISCONNECTED, [
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            'socketId' => $connection->socketId,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        ]);

        StatisticsLogger::disconnection($connection->app->id);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

    /**
     * Handle the websocket errors.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @param  WebSocketException  $exception
     * @return void
     */
    public function onError(ConnectionInterface $connection, Exception $exception)
    {
        if ($exception instanceof WebSocketException) {
            $connection->send(json_encode(
                $exception->getPayload()
            ));
        }
    }

    /**
     * Verify the app key validity.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @return $this
     */
    protected function verifyAppKey(ConnectionInterface $connection)
    {
        $appKey = QueryParameters::create($connection->httpRequest)->get('appKey');
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

        if (! $app = App::findByKey($appKey)) {
            throw new UnknownAppKey($appKey);
        }

        $connection->app = $app;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

        return $this;
    }

    /**
     * Verify the origin.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @return $this
     */
    protected function verifyOrigin(ConnectionInterface $connection)
    {
        if (! $connection->app->allowedOrigins) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            return $this;
        }

        $header = (string) ($connection->httpRequest->getHeader('Origin')[0] ?? null);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

        $origin = parse_url($header, PHP_URL_HOST) ?: $header;

        if (! $header || ! in_array($origin, $connection->app->allowedOrigins)) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            throw new OriginNotAllowed($connection->app->key);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        }

        return $this;
    }

    /**
     * Limit the connections count by the app.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @return $this
     */
    protected function limitConcurrentConnections(ConnectionInterface $connection)
    {
        if (! is_null($capacity = $connection->app->capacity)) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            $connectionsCount = $this->channelManager->getConnectionCount($connection->app->id);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

            if ($connectionsCount >= $capacity) {
                throw new ConnectionsOverCapacity();
            }
        }

        return $this;
    }

    /**
     * Create a socket id.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @return $this
     */
    protected function generateSocketId(ConnectionInterface $connection)
    {
        $socketId = sprintf('%d.%d', random_int(1, 1000000000), random_int(1, 1000000000));

        $connection->socketId = $socketId;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

        return $this;
    }

    /**
     * Establish connection with the client.
     *
     * @param  \Ratchet\ConnectionInterface  $connection
     * @return $this
     */
    protected function establishConnection(ConnectionInterface $connection)
    {
        $connection->send(json_encode([
            'event' => 'pusher:connection_established',
            'data' => json_encode([
                'socket_id' => $connection->socketId,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                'activity_timeout' => 30,
            ]),
        ]));

        /** @var \GuzzleHttp\Psr7\Request $request */
        $request = $connection->httpRequest;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

        DashboardLogger::log($connection->app->id, DashboardLogger::TYPE_CONNECTED, [
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            'origin' => "{$request->getUri()->getScheme()}://{$request->getUri()->getHost()}",
            'socketId' => $connection->socketId,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        ]);

        StatisticsLogger::connection($connection->app->id);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

        return $this;
    }
}


Pull Request — master (#447)

WebSocketHandler::verifyOrigin() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

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Available Fixes

Available Fixes

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Available Fixes

1			<?php
2
3			namespace BeyondCode\LaravelWebSockets\WebSockets;
4
5			use BeyondCode\LaravelWebSockets\Apps\App;
6			use BeyondCode\LaravelWebSockets\Dashboard\DashboardLogger;
7			use BeyondCode\LaravelWebSockets\Facades\StatisticsLogger;
8			use BeyondCode\LaravelWebSockets\QueryParameters;
9			use BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager;
10			use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\ConnectionsOverCapacity;
11			use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\OriginNotAllowed;
12			use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\UnknownAppKey;
13			use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\WebSocketException;
14			use BeyondCode\LaravelWebSockets\WebSockets\Messages\PusherMessageFactory;
15			use Exception;
16			use Ratchet\ConnectionInterface;
17			use Ratchet\RFC6455\Messaging\MessageInterface;
18			use Ratchet\WebSocket\MessageComponentInterface;
19
20			class WebSocketHandler implements MessageComponentInterface
21			{
22			/**
23			* The channel manager.
24			*
25			* @var \BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager
26			*/
27			protected $channelManager;
28
29			/**
30			* Initialize a new handler.
31			*
32			* @param \BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager $channelManager
33			* @return void
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-08-24 06:54 UTC by Report Bug Copy Issue Report Adding a `@return` annotation to constructors is generally not recommended as a constructor does not have a meaningful return value. Adding a `@return` annotation to a constructor is not recommended, since a constructor does not have a meaningful return value. Please refer to the PHP core documentation on constructors. Loading history...
34			*/
35			public function __construct(ChannelManager $channelManager)
36			{
37			$this->channelManager = $channelManager;
38			}
39

beyondcode / laravel-websockets

Pull Request — master (#447)

WebSocketHandler::verifyOrigin() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

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