feat: add configurable HLS CORS allowlists

src/Command/AddCorsOriginCommand.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Plugin\AzuraCastOnDemandHls\Command;
+
+use InvalidArgumentException;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+#[AsCommand(name: 'azuracast:ondemand-hls:cors:add', description: 'Add one allowed cross-site HLS origin for a station.')]
+final class AddCorsOriginCommand extends AbstractCorsCommand
+{
+    protected function configure(): void
+    {
+        $this->configureStationArgument();
+        $this->addArgument('origin', InputArgument::REQUIRED, 'An HTTP(S) origin.');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io = new SymfonyStyle($input, $output);
+        $station = $this->findStation($input, $io);
+        if (null === $station) {
+            return self::FAILURE;
+        }
+        try {
+            $origins = $this->corsConfiguration->addAllowedOrigin($station->id, (string)$input->getArgument('origin'));
+            $this->reloadNginx($station, $io);
+            $io->success('Allowed HLS CORS origin added.');
+            $this->renderOrigins($io, $origins);
+            return self::SUCCESS;
+        } catch (InvalidArgumentException $exception) {
+            $io->error($exception->getMessage());
+            return self::INVALID;
+        }
+    }
+}