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Marc Schier 0000513cde Pluggable user-identity provider model (#3807)
# Description

Introduces a pluggable user-identity provider model covering all OPC UA
Part 6 §6.5 mechanisms (Anonymous, UserName, X509, IssuedToken/JWT) on
both client and server, with full
`Microsoft.Extensions.DependencyInjection` integration, plus the Part 12
§9 `AuthorizationService` two-phase token-request flow **including
refresh-token rotation**, the Part 12 §8 KeyCredential Push model, and a
clean provider model for OPC 10000-12 §7.2 `ApplicationSelfAdmin`. The
work is split across phase-by-phase commits so it can be reviewed
independently; nothing here changes wire-level behaviour or forces
existing applications to migrate.

### Documentation

All under `Docs/`:

- `IdentityProviders.md` — full developer guide: three-layer model,
recipes, configuration reference, "what gets auto-wired" matrix, JWS
algorithm table, identity-augmenters section, **"Implementing your own
provider"** how-to subsections for Entra / OIDC / Windows / AspNetCore
(sibling files merged in per review feedback).
- `DependencyInjection.md` — `Identity` sections with `appsettings.json`
examples, identity-extension matrix, `WithAuthorizationService` +
`WithKeyCredentialPush` + `AddIdentityAugmenter` extensions documented.
- `RoleBasedUserManagement.md` — claim-criteria callout describing
`IIdentityClaims` probe surface.
- `AuthorizationService.md` — Architecture diagram +
`IAccessTokenProvider` conceptual narrative restored from master; modern
`StartRequestToken` / `FinishRequestToken` flow leads; refresh-token
recipe added.
- `KeyCredentialService.md` — Push model + Pull vs Push vs Bridge
decision matrix + Hybrid (Push + Pull) section; explicit experimental
warning for the bridge.
- `GDS.md` — KeyCredential Push, `StartRequestToken`,
`GdsApplicationSelfAdminProvider`, **shipped Refresh-token support with
rotation policy and audit semantics** all documented.
- `MigrationGuide.md` — User Identity Providers section listing
`[Obsolete]` markers + mechanical recipes; SelfAdmin migration via
`IIdentityAugmenter`; `EnableRefreshTokens` default note.
- `README.md` index entries.

## Checklist

- [x] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [x] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [x] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [x] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed.
- [x] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [x] I have addressed **all** PR feedback received.
2026-06-02 01:14:54 +02:00

75 lines
3.0 KiB
C#

/* ========================================================================
* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
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*
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* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
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* ======================================================================*/
using NUnit.Framework;
using Opc.Ua.Security.Certificates;
using Opc.Ua.Tests;
namespace Opc.Ua.Client.ComplexTypes.Tests
{
/// <summary>
/// Assembly-level setup/teardown that verifies no Certificate
/// instances are leaked during the test run.
/// </summary>
[SetUpFixture]
public class LeakDetectionSetup
{
[OneTimeSetUp]
public void GlobalSetup()
{
Certificate.ResetLeakCounters();
}
[OneTimeTearDown]
public void GlobalTeardown()
{
// Force GC to finalize any abandoned certificates. Multiple
// cycles ensure that finalizable objects whose finalizer
// creates new garbage are themselves collected. The sweep is
// bounded by a watchdog so a stuck finalizer cannot hang the
// test host indefinitely during assembly teardown.
if (!LeakDetectionHelpers.TryRunFinalizerSweep())
{
Assert.Warn(
$"Finalizer sweep exceeded {LeakDetectionHelpers.DefaultFinalizerSweepTimeout.TotalSeconds:0}s " +
"watchdog; at least one finalizer is stuck. Leak counts below may be inaccurate.");
}
long leaked = Certificate.InstancesLeaked;
if (leaked > 0)
{
Assert.Warn(
$"Certificate leak detected: {leaked} instance(s) created " +
$"but not disposed (created={Certificate.InstancesCreated}, " +
$"disposed={Certificate.InstancesDisposed}).");
}
}
}
}