Correctly return ms delay when at max

Signed-off-by: Joas Schilling <coding@schilljs.com>
This commit is contained in:
Joas Schilling 2020-07-09 12:16:52 +02:00
parent 931aca2fee
commit 770381c0c6
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GPG Key ID: 7076EA9751AACDDA
1 changed files with 4 additions and 3 deletions

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@ -53,6 +53,7 @@ use OCP\Security\Bruteforce\MaxDelayReached;
class Throttler {
public const LOGIN_ACTION = 'login';
public const MAX_DELAY = 25;
public const MAX_DELAY_MS = 25000; // in milliseconds
public const MAX_ATTEMPTS = 10;
/** @var IDBConnection */
@ -263,12 +264,12 @@ class Throttler {
$firstDelay = 0.1;
if ($attempts > self::MAX_ATTEMPTS) {
// Don't ever overflow. Just assume the maxDelay time:s
return self::MAX_DELAY;
return self::MAX_DELAY_MS;
}
$delay = $firstDelay * 2**$attempts;
if ($delay > self::MAX_DELAY) {
return self::MAX_DELAY;
return self::MAX_DELAY_MS;
}
return (int) \ceil($delay * 1000);
}
@ -338,7 +339,7 @@ class Throttler {
*/
public function sleepDelayOrThrowOnMax(string $ip, string $action = ''): int {
$delay = $this->getDelay($ip, $action);
if (($delay === self::MAX_DELAY * 1000) && $this->getAttempts($ip, $action, 0.5) > self::MAX_ATTEMPTS) {
if (($delay === self::MAX_DELAY_MS) && $this->getAttempts($ip, $action, 0.5) > self::MAX_ATTEMPTS) {
// If the ip made too many attempts within the last 30 mins we don't execute anymore
throw new MaxDelayReached('Reached maximum delay');
}