noccy/mercureact
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Cleanup, configuration

Browse Source
This commit is contained in:
Chris
2024-03-11 00:50:15 +01:00
parent 88bf239eb1
commit 6184e300bc
4 changed files with 38 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
src/Http/Middleware/MercureHandler.php
View File

@ -17,7 +17,6 @@ use React\Http\Message\Response;
use React\Promise\Promise;
use React\Promise\PromiseInterface;
use React\Stream\ThroughStream;
use SplObjectStorage;
use Symfony\Component\Uid\Uuid;
class MercureHandler
@ -26,7 +25,6 @@ class MercureHandler
public function __construct(
private Configuration $config,
private SplObjectStorage $eventClients,
private TopicManager $topicManager,
?LoopInterface $loop=null
)
@ -102,17 +100,25 @@ class MercureHandler
$claims = $tok->claims->getAll();
if (isset($claims['mercure']['subscribe'])) {
$subscribeClaims = $claims['mercure']['subscribe'];
// TODO check topic against publishClaims
if (!$this->checkTopicClaims($topics, $subscribeClaims)) {
throw new SecurityException("Insufficient permissions for subscribe", SecurityException::ERR_NO_PERMISSION);
throw new SecurityException(
message: "Insufficient permissions for subscribe",
code: SecurityException::ERR_NO_PERMISSION
);
}
}
} else {
// TODO add option to allow/disallow anonymous acess. should still respect
// Disallow if we don't allow anonymous subscribers. Note that anonymous
// subscribers will not receive updates marked as private.
if (!$this->config->getAllowAnonymousSubscribe()) {
throw new SecurityException(
message: "Anonymous access disallowed",
code: SecurityException::ERR_ACCESS_DENIED
);
}
}
$this->topicManager->subscribe($subscriber, $topics);
//$this->eventClients->attach($responseStream, $request);
$responseStream->on('close', function () use ($subscriber, $topics) {
$this->topicManager->unsubscribe($subscriber, $topics);
});
@ -139,7 +145,10 @@ class MercureHandler
$data = [];
foreach ($body as $param) {
if (!str_contains($param, "="))
throw new RequestException("Invalid request data", RequestException::ERR_INVALID_REQUEST_DATA);
throw new RequestException(
message: "Invalid request data",
code: RequestException::ERR_INVALID_REQUEST_DATA
);
[ $name, $value ] = array_map('urldecode', explode("=", $param, 2));
if (in_array($name, [ 'topic' ])) {
if (!isset($data[$name]))
@ -158,7 +167,10 @@ class MercureHandler
$publishClaims = $claims['mercure']['publish'];
// check topic against publishClaims
if (!$this->checkTopicClaims($data['topic']??[], $publishClaims)) {
throw new SecurityException("Insufficient permissions for publish", SecurityException::ERR_NO_PERMISSION);
throw new SecurityException(
message: "Insufficient permissions for publish",
code: SecurityException::ERR_NO_PERMISSION
);
}
}
} else {
@ -209,24 +221,6 @@ class MercureHandler
private function publishMercureMessage(Message $message): void
{
$this->topicManager->publish($message);
// foreach ($this->webSocketClients as $webSocket) {
// $webSocket->write(json_encode([
// 'type' => $message->type,
// 'topic' => $message->topic,
// 'data' => (@json_decode($message->data))??$message->data
// ]));
// }
$sseMessage = "";
if ($message->type) {
$sseMessage .= "event: ".$message->type."\n";
}
$sseMessage .= "data: ".$message->data."\n\n";
foreach ($this->eventClients as $client) {
$client->write($sseMessage);
}
}
}