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| Name | Lines | Functions and Methods | CRAP | Classes and Traits | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| BotTokenProcessor | 100.00% | 11 / 11 | 100.00% | 3 / 3 | 4 | 100.00% | 1 / 1 | |||
| __invoke | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 1 | |||||
| mask | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| maskAll | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 2 | |||||
| 1 | <?php | |
| 2 | ||
| 3 | declare(strict_types=1); | |
| 4 | ||
| 5 | namespace App\Log; | |
| 6 | ||
| 7 | use Monolog\Attribute\AsMonologProcessor; | |
| 8 | use Monolog\LogRecord; | |
| 9 | use Monolog\Processor\ProcessorInterface; | |
| 10 | ||
| 11 | /** | |
| 12 | * Masks Telegram bot tokens in log records: Telegram's API has the token in the URL | |
| 13 | * (https://api.telegram.org/bot<token>/sendMessage), which the HTTP client logs. Masks the | |
| 14 | * message and every string in the context and extra, in every channel and handler, so neither | |
| 15 | * the log files nor the chat messages of ChatLogHandler show it. | |
| 16 | */ | |
| 17 | #[AsMonologProcessor] | |
| 18 | final class BotTokenProcessor implements ProcessorInterface | |
| 19 | { | |
| 20 | private const string TOKEN = '~\bbot\d+:[A-Za-z0-9_-]+~'; | |
| 21 | ||
| 22 | public function __invoke(LogRecord $record): LogRecord | |
| 23 | { | |
| 24 | return $record->with( | |
| 25 | message: self::mask($record->message), | |
| 26 | context: $this->maskAll($record->context), | |
| 27 | extra: $this->maskAll($record->extra), | |
| 28 | ); | |
| 29 | } | |
| 30 | ||
| 31 | public static function mask(string $text): string | |
| 32 | { | |
| 33 | return \preg_replace(self::TOKEN, 'bot***', $text) ?? $text; | |
| 34 | } | |
| 35 | ||
| 36 | /** | |
| 37 | * @param array<mixed> $values | |
| 38 | * | |
| 39 | * @return array<mixed> | |
| 40 | */ | |
| 41 | private function maskAll(array $values): array | |
| 42 | { | |
| 43 | \array_walk_recursive($values, static function (mixed &$value): void { | |
| 44 | if (\is_string($value)) { | |
| 45 | $value = self::mask($value); | |
| 46 | } | |
| 47 | }); | |
| 48 | ||
| 49 | return $values; | |
| 50 | } | |
| 51 | } |