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Add ability to expose TCP connections (#123)

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This commit is contained in:
Marcel Pociot
2020-09-08 16:27:39 +02:00
committed by GitHub
parent c8cfe7b8b4
commit 2f57fa1952
29 changed files with 1430 additions and 1159 deletions
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106
tests/Feature/Server/TunnelTest.php
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@@ -9,6 +9,7 @@ use Clue\React\Buzz\Message\ResponseException;
use GuzzleHttp\Psr7\Response;
use Psr\Http\Message\ServerRequestInterface;
use React\Http\Server;
use React\Socket\Connection;
use Tests\Feature\TestCase;
class TunnelTest extends TestCase
@@ -22,6 +23,9 @@ class TunnelTest extends TestCase
/** @var \React\Socket\Server */
protected $testHttpServer;
/** @var \React\Socket\Server */
protected $testTcpServer;
public function setUp(): void
{
parent::setUp();
@@ -42,6 +46,10 @@ class TunnelTest extends TestCase
$this->testHttpServer->close();
}
if (isset($this->testTcpServer)) {
$this->testTcpServer->close();
}
parent::tearDown();
}
@@ -81,6 +89,93 @@ class TunnelTest extends TestCase
$this->assertSame('Hello World!', $response->getBody()->getContents());
}
/** @test */
public function it_sends_incoming_requests_to_the_connected_client_via_tcp()
{
$this->createTestTcpServer();
$this->app['config']['expose.admin.validate_auth_tokens'] = false;
/**
* We create an expose client that connects to our server and shares
* the created test HTTP server.
*/
$client = $this->createClient();
$response = $this->await($client->connectToServerAndShareTcp(8085));
/**
* Once the client is connected, we connect to the
* created tunnel.
*/
$connector = new \React\Socket\Connector($this->loop);
$connection = $this->await($connector->connect('127.0.0.1:'.$response->shared_port));
$this->assertInstanceOf(Connection::class, $connection);
}
/** @test */
public function it_rejects_tcp_sharing_if_forbidden()
{
$this->createTestTcpServer();
$this->app['config']['expose.admin.validate_auth_tokens'] = true;
$response = $this->await($this->browser->post('http://127.0.0.1:8080/api/users', [
'Host' => 'expose.localhost',
'Authorization' => base64_encode('username:secret'),
'Content-Type' => 'application/json',
], json_encode([
'name' => 'Marcel',
'can_share_tcp_ports' => 0,
])));
$user = json_decode($response->getBody()->getContents())->user;
$this->expectException(\UnexpectedValueException::class);
/**
* We create an expose client that connects to our server and shares
* the created test HTTP server.
*/
$client = $this->createClient();
$this->await($client->connectToServerAndShareTcp(8085, $user->auth_token));
}
/** @test */
public function it_allows_tcp_sharing_if_enabled_for_user()
{
$this->createTestTcpServer();
$this->app['config']['expose.admin.validate_auth_tokens'] = true;
$response = $this->await($this->browser->post('http://127.0.0.1:8080/api/users', [
'Host' => 'expose.localhost',
'Authorization' => base64_encode('username:secret'),
'Content-Type' => 'application/json',
], json_encode([
'name' => 'Marcel',
'can_share_tcp_ports' => 1,
])));
$user = json_decode($response->getBody()->getContents())->user;
/**
* We create an expose client that connects to our server and shares
* the created test HTTP server.
*/
$client = $this->createClient();
$response = $this->await($client->connectToServerAndShareTcp(8085, $user->auth_token));
/**
* Once the client is connected, we connect to the
* created tunnel.
*/
$connector = new \React\Socket\Connector($this->loop);
$connection = $this->await($connector->connect('127.0.0.1:'.$response->shared_port));
$this->assertInstanceOf(Connection::class, $connection);
}
/** @test */
public function it_rejects_clients_with_invalid_auth_tokens()
{
@@ -221,4 +316,15 @@ class TunnelTest extends TestCase
$this->testHttpServer = new \React\Socket\Server(8085, $this->loop);
$server->listen($this->testHttpServer);
}
protected function createTestTcpServer()
{
$this->testTcpServer = new \React\Socket\Server(8085, $this->loop);
$this->testTcpServer->on('connection', function (\React\Socket\ConnectionInterface $connection) {
$connection->write('Hello '.$connection->getRemoteAddress()."!\n");
$connection->pipe($connection);
});
}
}