73 lines
2.7 KiB
PHP
73 lines
2.7 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Services\Freenode;
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use RuntimeException;
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use Symfony\Component\Process\Process;
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/** Native core checks run per complete config, with bisection only when a config fails. */
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final class NativeValidator
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{
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public int $checks = 0;
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public array $rejected = [];
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private string $dir;
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public function __construct(private string $singbox, private string $mihomo, private ?array $clashTemplate = null)
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{
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$this->dir = sys_get_temp_dir().'/freenode-check-'.bin2hex(random_bytes(8));
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mkdir($this->dir, 0700, true);
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}
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public function __destruct()
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{
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foreach (glob($this->dir.'/*') ?: [] as $p) if (is_file($p)) @unlink($p);
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@rmdir($this->dir);
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}
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public function check(string $format, string $content): bool
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{
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$binary = $format === 'singbox' ? $this->singbox : $this->mihomo;
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if (!is_executable($binary)) throw new RuntimeException('native_validator_not_executable:'.$format);
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$file = $this->dir.'/'.bin2hex(random_bytes(6)).($format === 'clash' ? '.yaml' : '.json');
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file_put_contents($file, $content); chmod($file, 0600);
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$command = $format === 'singbox' ? [$binary, 'check', '-c', $file] : [$binary, '-t', '-d', $this->dir, '-f', $file];
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$process = new Process($command);
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$process->setTimeout(45);
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try {
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$process->run();
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$this->checks++;
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return $process->isSuccessful();
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} finally {
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@unlink($file);
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}
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}
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public function filter(string $format, array $nodes): array
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{
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$render = fn (array $rows) => $this->render($format, $rows);
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if (!$this->check($format, $render([]))) throw new RuntimeException('invalid_template_or_core:'.$format);
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return $this->partition($format, $nodes, $render);
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}
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public function render(string $format, array $nodes): string
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{
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return $format === 'singbox' ? Renderer::singbox($nodes) : Renderer::clash($nodes, $this->clashTemplate);
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}
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private function partition(string $format, array $nodes, callable $render): array
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{
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if (!$nodes || $this->check($format, $render($nodes))) return $nodes;
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if (count($nodes) === 1) {
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$this->rejected[$format][] = array_key_first($nodes);
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return [];
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}
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$chunks = array_chunk($nodes, (int) ceil(count($nodes) / 2), true);
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$good = [];
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foreach ($chunks as $chunk) $good += $this->partition($format, $chunk, $render);
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// A final whole-file check also catches cross-node constraints.
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if (!$this->check($format, $render($good))) throw new RuntimeException('combined_config_invalid:'.$format);
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return $good;
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}
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}
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