Files
FreshRSS/app/Models/SimplePieResponse.php
Alexandre Alapetite 7a0c423357 Implement support for HTTP 429 Too Many Requests (#7760)
* Implement support for HTTP 429 Too Many Requests
Will obey the corresponding HTTP `Retry-After` header at domain level.

* Implement 503 Service Unavailable

* Sanitize Retry-After

* Reduce default value when Retry-After is absent
And make configuration parameter

* Retry-After also for favicons
2025-07-31 09:17:42 +02:00

29 lines
1004 B
PHP

<?php
declare(strict_types=1);
final class FreshRSS_SimplePieResponse extends \SimplePie\File
{
#[\Override]
protected function on_http_response(string|false $response = ''): void {
syslog(LOG_INFO, 'FreshRSS SimplePie GET ' . $this->get_status_code() . ' ' . \SimplePie\Misc::url_remove_credentials($this->get_final_requested_uri()));
if (in_array($this->get_status_code(), [429, 503], true)) {
$parser = new \SimplePie\HTTP\Parser(is_string($response) ? $response : '');
if ($parser->parse()) {
$headers = $parser->headers;
} else {
$headers = [];
}
$retryAfter = FreshRSS_http_Util::setRetryAfter($this->get_final_requested_uri(), $headers['retry-after'] ?? '');
if ($retryAfter > 0) {
$domain = parse_url($this->get_final_requested_uri(), PHP_URL_HOST);
if (is_string($domain) && $domain !== '') {
$errorMessage = 'Will retry after ' . date('c', $retryAfter) . ' for domain `' . $domain . '`';
Minz_Log::notice($errorMessage);
}
}
}
}
}