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feat: add MaxSubs enforcement, delivery-time deny filtering, auto-unsub cleanup

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This commit is contained in:
Joseph Doherty
2026-02-23 00:53:15 -05:00
parent e9b6c7fdd3
commit 7a897c1087
5 changed files with 43 additions and 5 deletions
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27
src/NATS.Server/Auth/ClientPermissions.cs
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@@ -45,8 +45,18 @@ public sealed class ClientPermissions : IDisposable
{
if (_subscribe == null)
return true;
if (!_subscribe.IsAllowed(subject))
return false;
if (queue != null && _subscribe.IsDenied(queue))
return false;
return true;
}
return _subscribe.IsAllowed(subject);
public bool IsDeliveryAllowed(string subject)
{
if (_subscribe == null)
return true;
return _subscribe.IsDeliveryAllowed(subject);
}
public void Dispose()
@@ -117,6 +127,21 @@ public sealed class PermissionSet : IDisposable
return allowed;
}
public bool IsDenied(string subject)
{
if (_deny == null) return false;
var result = _deny.Match(subject);
return result.PlainSubs.Length > 0 || result.QueueSubs.Length > 0;
}
public bool IsDeliveryAllowed(string subject)
{
if (_deny == null)
return true;
var result = _deny.Match(subject);
return result.PlainSubs.Length == 0 && result.QueueSubs.Length == 0;
}
public void Dispose()
{
_allow?.Dispose();