Files
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

421 lines
15 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 System.Threading;
using System.Threading.Tasks;
using NUnit.Framework;
using Opc.Ua.Client.TestFramework;
using ISession = Opc.Ua.Client.ISession;
namespace Opc.Ua.Core.Security.Tests
{
[TestFixture]
[Category("Conformance")]
[Category("SecurityRoleServerBase2")]
public class SecurityRoleServerBase2Tests : TestFixture
{
[Test]
public async Task Base2VerifyNamespacesObject001Async()
{
NodeId namespacesId = ToNodeId(
ObjectIds.Server_Namespaces);
BrowseResponse response =
await BrowseForwardAsync(namespacesId)
.ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.GreaterThan(0));
bool foundNamespaceMetadata = false;
foreach (ReferenceDescription rd in
response.Results[0].References)
{
if (rd.TypeDefinition.ToString().Contains("11616", StringComparison.Ordinal) ||
rd.BrowseName.Name.Contains("Namespace", StringComparison.Ordinal))
{
foundNamespaceMetadata = true;
break;
}
}
Assert.That(foundNamespaceMetadata, Is.True,
"Namespaces folder should contain " +
"NamespaceMetadataType instances.");
}
[Test]
public async Task Base2VerifyNamespaceMetadataInstance002Async()
{
NodeId namespacesId = ToNodeId(
ObjectIds.Server_Namespaces);
BrowseResponse response =
await BrowseForwardAsync(namespacesId)
.ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.GreaterThan(0));
Assert.That(
response.Results[0].References.Count,
Is.GreaterThan(0),
"At least one NamespaceMetadata instance " +
"should exist.");
ReferenceDescription firstNs =
response.Results[0].References[0];
var nsNodeId = ExpandedNodeId.ToNodeId(
firstNs.NodeId, Session.NamespaceUris);
BrowseResponse nsChildren =
await BrowseForwardAsync(nsNodeId)
.ConfigureAwait(false);
Assert.That(nsChildren.Results, Is.Not.Null);
Assert.That(nsChildren.Results.Count,
Is.GreaterThan(0));
}
[Test]
public async Task Base2DefaultRolePermissions004Async()
{
NodeId namespacesId = ToNodeId(
ObjectIds.Server_Namespaces);
BrowseResponse response =
await BrowseForwardAsync(namespacesId)
.ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.GreaterThan(0));
foreach (ReferenceDescription rd in
response.Results[0].References.ToArray())
{
var nsNodeId = ExpandedNodeId.ToNodeId(
rd.NodeId, Session.NamespaceUris);
NodeId propId = await FindChildAsync(
nsNodeId, "DefaultRolePermissions")
.ConfigureAwait(false);
if (!propId.IsNull)
{
DataValue dv = await ReadPropertyValueAsync(
propId).ConfigureAwait(false);
Assert.That(dv.StatusCode,
Is.EqualTo(StatusCodes.Good));
return;
}
}
Assert.Fail(
"No namespace exposes " +
"DefaultRolePermissions property.");
}
[Test]
public async Task Base2DefaultUserRolePermissions005Async()
{
NodeId namespacesId = ToNodeId(
ObjectIds.Server_Namespaces);
BrowseResponse response =
await BrowseForwardAsync(namespacesId)
.ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.GreaterThan(0));
foreach (ReferenceDescription rd in
response.Results[0].References.ToArray())
{
var nsNodeId = ExpandedNodeId.ToNodeId(
rd.NodeId, Session.NamespaceUris);
NodeId propId = await FindChildAsync(
nsNodeId, "DefaultUserRolePermissions")
.ConfigureAwait(false);
if (!propId.IsNull)
{
DataValue dv = await ReadPropertyValueAsync(
propId).ConfigureAwait(false);
Assert.That(dv.StatusCode,
Is.EqualTo(StatusCodes.Good));
return;
}
}
Assert.Fail(
"No namespace exposes " +
"DefaultUserRolePermissions property.");
}
[Test]
public async Task Base2DefaultAccessRestrictions006Async()
{
NodeId namespacesId = ToNodeId(
ObjectIds.Server_Namespaces);
BrowseResponse response =
await BrowseForwardAsync(namespacesId)
.ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.GreaterThan(0));
foreach (ReferenceDescription rd in
response.Results[0].References.ToArray())
{
var nsNodeId = ExpandedNodeId.ToNodeId(
rd.NodeId, Session.NamespaceUris);
NodeId propId = await FindChildAsync(
nsNodeId, "DefaultAccessRestrictions")
.ConfigureAwait(false);
if (!propId.IsNull)
{
DataValue dv = await ReadPropertyValueAsync(
propId).ConfigureAwait(false);
Assert.That(dv.StatusCode,
Is.EqualTo(StatusCodes.Good));
return;
}
}
Assert.Fail(
"No namespace exposes " +
"DefaultAccessRestrictions property.");
}
[Test]
public async Task Base2FindRolePermissions007Async()
{
NodeId objectsId = ToNodeId(ObjectIds.ObjectsFolder);
BrowseResponse response =
await BrowseForwardAsync(objectsId)
.ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.GreaterThan(0));
bool found = false;
foreach (ReferenceDescription rd in
response.Results[0].References.ToArray())
{
var childId = ExpandedNodeId.ToNodeId(
rd.NodeId, Session.NamespaceUris);
DataValue dv = await ReadAttributeAsync(
childId, Attributes.RolePermissions)
.ConfigureAwait(false);
if (StatusCode.IsGood(dv.StatusCode) &&
dv.WrappedValue.TryGetValue(out ArrayOf<ExtensionObject> _))
{
found = true;
break;
}
}
if (!found)
{
Assert.Ignore(
"No nodes with RolePermissions " +
"attribute found in Objects folder.");
}
}
[Test]
public async Task Base2FindUserRolePermissions008Async()
{
NodeId objectsId = ToNodeId(ObjectIds.ObjectsFolder);
BrowseResponse response =
await BrowseForwardAsync(objectsId)
.ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.GreaterThan(0));
bool found = false;
foreach (ReferenceDescription rd in
response.Results[0].References.ToArray())
{
var childId = ExpandedNodeId.ToNodeId(
rd.NodeId, Session.NamespaceUris);
DataValue dv = await ReadAttributeAsync(
childId,
Attributes.UserRolePermissions)
.ConfigureAwait(false);
if (StatusCode.IsGood(dv.StatusCode) &&
dv.WrappedValue.TryGetValue(out ArrayOf<ExtensionObject> _))
{
found = true;
break;
}
}
if (!found)
{
Assert.Ignore(
"No nodes with UserRolePermissions " +
"attribute found in Objects folder.");
}
}
[Test]
public async Task Base2FindAccessRestrictions009Async()
{
NodeId objectsId = ToNodeId(ObjectIds.ObjectsFolder);
BrowseResponse response =
await BrowseForwardAsync(objectsId)
.ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.GreaterThan(0));
bool found = false;
foreach (ReferenceDescription rd in
response.Results[0].References.ToArray())
{
var childId = ExpandedNodeId.ToNodeId(
rd.NodeId, Session.NamespaceUris);
DataValue dv = await ReadAttributeAsync(
childId,
Attributes.AccessRestrictions)
.ConfigureAwait(false);
if (StatusCode.IsGood(dv.StatusCode) &&
dv.WrappedValue.TryGetValue(out ushort _))
{
found = true;
break;
}
}
if (!found)
{
Assert.Ignore(
"No nodes with AccessRestrictions " +
"attribute found in Objects folder.");
}
}
private async Task<BrowseResponse> BrowseForwardAsync(
NodeId nodeId,
ISession session = null)
{
session ??= Session;
return await session.BrowseAsync(
null, null, 0,
new BrowseDescription[]
{
new() {
NodeId = nodeId,
BrowseDirection = BrowseDirection.Forward,
ReferenceTypeId =
ReferenceTypeIds.HierarchicalReferences,
IncludeSubtypes = true,
NodeClassMask = 0,
ResultMask = (uint)BrowseResultMask.All
}
}.ToArrayOf(),
CancellationToken.None).ConfigureAwait(false);
}
private async Task<NodeId> FindChildAsync(
NodeId parentId,
string childName,
ISession session = null)
{
BrowseResponse response =
await BrowseForwardAsync(parentId, session)
.ConfigureAwait(false);
if (response?.Results == null ||
response.Results.Count == 0)
{
return NodeId.Null;
}
foreach (ReferenceDescription rd in
response.Results[0].References)
{
if (rd.BrowseName.Name == childName)
{
return ExpandedNodeId.ToNodeId(
rd.NodeId,
(session ?? Session).NamespaceUris);
}
}
return WellKnownRoleNodeIds.TryGetChild(parentId, childName);
}
private async Task<DataValue> ReadPropertyValueAsync(
NodeId nodeId,
ISession session = null)
{
session ??= Session;
ReadResponse response = await session.ReadAsync(
null, 0, TimestampsToReturn.Both,
new ReadValueId[]
{
new() {
NodeId = nodeId,
AttributeId = Attributes.Value
}
}.ToArrayOf(),
CancellationToken.None).ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.EqualTo(1));
return response.Results[0];
}
private async Task<DataValue> ReadAttributeAsync(
NodeId nodeId,
uint attributeId,
ISession session = null)
{
session ??= Session;
ReadResponse response = await session.ReadAsync(
null, 0, TimestampsToReturn.Both,
new ReadValueId[]
{
new() {
NodeId = nodeId,
AttributeId = attributeId
}
}.ToArrayOf(),
CancellationToken.None).ConfigureAwait(false);
Assert.That(response.Results, Is.Not.Null);
Assert.That(response.Results.Count, Is.EqualTo(1));
return response.Results[0];
}
}
}