blob: f04183d33544d34e7fb012647a8de149f956fb67 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
<?php
namespace React\Socket;
use React\EventLoop\LoopInterface;
use React\Promise;
use BadMethodCallException;
use InvalidArgumentException;
use UnexpectedValueException;
final class SecureConnector implements ConnectorInterface
{
private $connector;
private $streamEncryption;
private $context;
public function __construct(ConnectorInterface $connector, LoopInterface $loop, array $context = array())
{
$this->connector = $connector;
$this->streamEncryption = new StreamEncryption($loop, false);
$this->context = $context;
}
public function connect($uri)
{
if (!function_exists('stream_socket_enable_crypto')) {
return Promise\reject(new BadMethodCallException('Encryption not supported on your platform (HHVM < 3.8?)')); // @codeCoverageIgnore
}
if (strpos($uri, '://') === false) {
$uri = 'tls://' . $uri;
}
$parts = parse_url($uri);
if (!$parts || !isset($parts['scheme']) || $parts['scheme'] !== 'tls') {
return Promise\reject(new InvalidArgumentException('Given URI "' . $uri . '" is invalid'));
}
$uri = str_replace('tls://', '', $uri);
$context = $this->context;
$encryption = $this->streamEncryption;
return $this->connector->connect($uri)->then(function (ConnectionInterface $connection) use ($context, $encryption) {
// (unencrypted) TCP/IP connection succeeded
if (!$connection instanceof Connection) {
$connection->close();
throw new UnexpectedValueException('Base connector does not use internal Connection class exposing stream resource');
}
// set required SSL/TLS context options
foreach ($context as $name => $value) {
stream_context_set_option($connection->stream, 'ssl', $name, $value);
}
// try to enable encryption
return $encryption->enable($connection)->then(null, function ($error) use ($connection) {
// establishing encryption failed => close invalid connection and return error
$connection->close();
throw $error;
});
});
}
}
|
