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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of the mailserver-admin package. |
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* (c) Jeffrey Boehm <https://github.com/jeboehm/mailserver-admin> |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace App\Service\DKIM\Config; |
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use App\Entity\Domain; |
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use Symfony\Component\Filesystem\Exception\IOException; |
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use Symfony\Component\Filesystem\Filesystem; |
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class MapGenerator |
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{ |
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private const MAP_FILENAME = 'dkim_selectors.map'; |
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private $path; |
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private $filesystem; |
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public function __construct(string $path) |
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{ |
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$this->path = $path; |
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$this->filesystem = new Filesystem(); |
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} |
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public function generate(Domain ...$domains): void |
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{ |
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$map = []; |
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foreach ($domains as $domain) { |
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if ($domain->getDkimEnabled() |
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&& !empty($domain->getDkimPrivateKey()) |
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&& !empty($domain->getDkimSelector())) { |
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$this->writePrivateKey($domain); |
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$map[] = \sprintf('%s %s', $domain->getName(), $domain->getDkimSelector()); |
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} |
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} |
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$map[] = ''; |
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$this->writeFile(\sprintf('%s/%s', $this->path, static::MAP_FILENAME), \implode(\PHP_EOL, $map)); |
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} |
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private function writePrivateKey(Domain $domain): void |
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{ |
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$filename = \sprintf('%s/%s.%s.key', $this->path, $domain->getName(), $domain->getDkimSelector()); |
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$this->writeFile($filename, $domain->getDkimPrivateKey()); |
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} |
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private function writeFile(string $filename, string $content): void |
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{ |
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if (false === \file_put_contents($filename, $content)) { |
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throw new \LogicException(\sprintf('Cannot write %s', $filename)); |
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} |
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try { |
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$this->filesystem->chmod($filename, 0666); |
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} catch (IOException $e) { |
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// Ignore if different owner. |
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} |
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} |
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} |
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jeboehm /
mailserver-admin
