Files
UA-.NETStandard/Libraries/Opc.Ua.Client.ComplexTypes/OpcUaComplexTypesBuilderExtensions.cs
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
3.3 KiB
C#

/* ========================================================================
* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
* http://opcfoundation.org/License/MIT/1.00/
* ======================================================================*/
using System;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Opc.Ua;
using Opc.Ua.Client;
using Opc.Ua.Client.ComplexTypes;
namespace Microsoft.Extensions.DependencyInjection
{
/// <summary>
/// <see cref="IOpcUaBuilder"/> extensions provided by
/// <c>Opc.Ua.Client.ComplexTypes</c>: register a
/// <see cref="ComplexTypeSystemFactory"/> so that dependency-injected
/// client hosts (e.g. <c>ManagedSession</c> consumers) can resolve
/// typed complex-type loaders.
/// </summary>
public static class OpcUaComplexTypesBuilderExtensions
{
/// <summary>
/// Registers the singleton <see cref="ComplexTypeSystemFactory"/>
/// service so consumers can resolve it and produce a
/// <see cref="ComplexTypeSystem"/> per <see cref="ISession"/>.
/// </summary>
/// <remarks>
/// Idempotent (<see cref="ServiceCollectionDescriptorExtensions.TryAddSingleton{TService}(IServiceCollection)"/>):
/// repeated calls do not add a second descriptor. The root
/// <c>AddOpcUa()</c> call is invoked to ensure
/// <see cref="ITelemetryContext"/> is registered even if the
/// caller skipped chaining through it.
/// </remarks>
/// <param name="builder">The OPC UA builder.</param>
/// <returns>The same <paramref name="builder"/> instance.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <c>null</c>.</exception>
public static IOpcUaBuilder AddComplexTypes(this IOpcUaBuilder builder)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.Services.AddOpcUa();
builder.Services.TryAddSingleton<ComplexTypeSystemFactory>();
return builder;
}
}
}