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

350 lines
14 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.IO;
using System.Linq;
using System.Text;
using NUnit.Framework;
using Opc.Ua.Core.TestFramework;
namespace Opc.Ua.Core.Encoders.Tests
{
/// <summary>
/// Tests for the IEncodeable classes.
/// </summary>
[TestFixture]
[Category("EncodeableTypes")]
[SetCulture("en-us")]
[SetUICulture("en-us")]
[Parallelizable]
public class EncodeableTypesTests : EncoderCommon
{
[DatapointSource]
public Type[] TypeArray =
[
.. typeof(BaseObjectState).Assembly
.GetExportedTypes()
.Where(IsEncodeableType)
];
/// <summary>
/// Verify encode and decode of an encodeable type.
/// </summary>
[Theory]
[Category("EncodeableTypes")]
public void ActivateEncodeableType(
[ValueSource(
nameof(EncodingTypesJsonBinaryXmlAndJsonCompact))] EncodingTypeGroup encoderTypeGroup,
MemoryStreamType memoryStreamType,
Type systemType)
{
EncodingType encoderType = encoderTypeGroup.EncoderType;
JsonEncodingType jsonEncodingType = encoderTypeGroup.JsonEncodingType;
bool useXmlParser = encoderTypeGroup.UseXmlParser;
var testObject = CreateDefaultEncodeableType(systemType) as IEncodeable;
Assert.That(testObject, Is.Not.Null);
if (testObject.BinaryEncodingId.IsNull)
{
return;
}
Assert.That(testObject.BinaryEncodingId.IsNull, Is.False);
Assert.That(testObject.TypeId.IsNull, Is.False);
Assert.That(testObject.XmlEncodingId.IsNull, Is.False);
Assert.That(testObject.BinaryEncodingId, Is.Not.EqualTo(testObject.TypeId));
Assert.That(testObject.XmlEncodingId, Is.Not.EqualTo(testObject.TypeId));
Assert.That(testObject.XmlEncodingId, Is.Not.EqualTo(testObject.BinaryEncodingId));
EncodeDecode(
encoderType,
jsonEncodingType,
useXmlParser,
BuiltInType.ExtensionObject,
memoryStreamType,
new ExtensionObject(testObject));
}
[Theory]
[Category("EncodeableTypes")]
public void ActivateEncodeableTypeArray(
[ValueSource(
nameof(EncodingTypesJsonBinaryXmlAndJsonCompact))] EncodingTypeGroup encoderTypeGroup,
MemoryStreamType memoryStreamType,
Type systemType)
{
EncodingType encoderType = encoderTypeGroup.EncoderType;
JsonEncodingType jsonEncodingType = encoderTypeGroup.JsonEncodingType;
bool useXmlParser = encoderTypeGroup.UseXmlParser;
int arrayLength = DataGenerator.GetRandomByte();
var array = new ExtensionObject[arrayLength];
ExpandedNodeId dataTypeId = NodeId.Null;
for (int i = 0; i < array.Length; i++)
{
var testObject = CreateDefaultEncodeableType(systemType) as IEncodeable;
array[i] = new ExtensionObject(testObject);
if (dataTypeId.IsNull)
{
dataTypeId = testObject.TypeId;
}
}
var expected = Variant.From(array);
const string objectName = "Array";
byte[] buffer;
using (MemoryStream encoderStream = CreateEncoderMemoryStream(memoryStreamType))
{
using (
IEncoder encoder = CreateEncoder(
encoderType,
Context,
encoderStream,
systemType,
jsonEncodingType))
{
encoder.PushNamespace("urn:This:is:another:namespace");
encoder.WriteVariantValue(objectName, expected);
encoder.PopNamespace();
}
buffer = encoderStream.ToArray();
}
switch (encoderType)
{
case EncodingType.Json:
PrettifyAndValidateJson(Encoding.UTF8.GetString(buffer));
break;
case EncodingType.Xml:
string xml = Encoding.UTF8.GetString(buffer);
Assert.That(
xml.Contains(
"<Array xmlns=\"urn:This:is:another:namespace\">",
StringComparison.Ordinal),
Is.True);
break;
case EncodingType.Binary:
break;
default:
Assert.Fail($"Encoder type {encoderType} not supported.");
break;
}
Variant result;
using (var decoderStream = new MemoryStream(buffer))
using (IDecoder decoder = CreateDecoder(
encoderType,
useXmlParser,
Context,
decoderStream,
systemType))
{
decoder.PushNamespace("urn:This:is:another:namespace");
result = decoder.ReadVariantValue(objectName, expected.TypeInfo);
decoder.PopNamespace();
}
TestContext.Out.WriteLine("Result:");
TestContext.Out.WriteLine(result);
string encodeInfo =
$"Encoder: {encoderType} Type: Array of {systemType}. Expected is different from result.";
Assert.That(result, Is.EqualTo(expected), encodeInfo);
}
[Theory]
[Category("EncodeableTypes")]
public void ActivateEncodeableTypeMatrix(
[ValueSource(
nameof(EncodingTypesJsonBinaryXmlAndJsonCompact))] EncodingTypeGroup encoderTypeGroup,
MemoryStreamType memoryStreamType,
Type systemType)
{
EncodingType encoderType = encoderTypeGroup.EncoderType;
JsonEncodingType jsonEncodingType = encoderTypeGroup.JsonEncodingType;
bool useXmlParser = encoderTypeGroup.UseXmlParser;
int matrixDimension = RandomSource.NextInt32(2) + 2;
int[] dimensions = new int[matrixDimension];
SetMatrixDimensions(dimensions);
int elementsCount = ElementsFromDimension(dimensions);
var array = new ExtensionObject[elementsCount];
ExpandedNodeId dataTypeId = NodeId.Null;
for (int i = 0; i < array.Length; i++)
{
var testObject = CreateDefaultEncodeableType(systemType) as IEncodeable;
array[i] = new ExtensionObject(testObject);
if (dataTypeId.IsNull)
{
dataTypeId = testObject.TypeId;
}
}
var expected = Variant.From(array);
const string objectName = "Matrix";
byte[] buffer;
using (MemoryStream encoderStream = CreateEncoderMemoryStream(memoryStreamType))
{
using (
IEncoder encoder = CreateEncoder(
encoderType,
Context,
encoderStream,
systemType,
jsonEncodingType))
{
encoder.WriteVariantValue(objectName, expected);
}
buffer = encoderStream.ToArray();
}
if (encoderType == EncodingType.Json)
{
PrettifyAndValidateJson(Encoding.UTF8.GetString(buffer));
}
Variant result;
using (var decoderStream = new MemoryStream(buffer))
using (IDecoder decoder = CreateDecoder(
encoderType,
useXmlParser,
Context,
decoderStream,
systemType))
{
result = decoder.ReadVariantValue(objectName, expected.TypeInfo);
}
TestContext.Out.WriteLine("Result:");
TestContext.Out.WriteLine(result);
Assert.That(
result,
Is.EqualTo(expected),
$"Encoder: {encoderType} Type: Matrix of {systemType}. Expected is different from result.");
}
/// <summary>
/// Create an instance of an encodeable type with default values.
/// </summary>
/// <param name="systemType">The type to create</param>
private static object CreateDefaultEncodeableType(Type systemType)
{
object instance = Activator.CreateInstance(systemType);
SetDefaultEncodeableType(instance);
return instance;
}
/// <summary>
/// Set encodeable type properties recursively
/// to expected default values.
/// </summary>
/// <exception cref="ServiceResultException"></exception>
private static void SetDefaultEncodeableType(object typeInstance)
{
foreach (System.Reflection.PropertyInfo property in typeInstance.GetType()
.GetProperties())
{
if (property.CanWrite)
{
var typeInfo = TypeInfo.Construct(property.PropertyType);
switch (typeInfo.BuiltInType)
{
case BuiltInType.ExtensionObject:
object propertyObject = property.GetValue(typeInstance);
if (propertyObject == null &&
property.PropertyType.IsAssignableFrom(typeof(ExtensionObject)))
{
property.SetValue(typeInstance, ExtensionObject.Null);
}
else if (propertyObject is not null and IEncodeable)
{
SetDefaultEncodeableType(propertyObject);
}
break;
case BuiltInType.Null:
break;
case BuiltInType.DataValue:
if (property.GetValue(typeInstance) == null)
{
property.SetValue(typeInstance, new DataValue());
}
break;
case BuiltInType.NodeId:
if (property.GetValue(typeInstance) == null)
{
property.SetValue(typeInstance, NodeId.Null);
}
break;
case BuiltInType.ExpandedNodeId:
if (property.GetValue(typeInstance) == null)
{
property.SetValue(typeInstance, ExpandedNodeId.Null);
}
break;
case BuiltInType.DiagnosticInfo:
if (property.GetValue(typeInstance) == null)
{
if (typeInfo.ValueRank == ValueRanks.Scalar)
{
property.SetValue(typeInstance, new DiagnosticInfo());
}
else
{
property.SetValue(typeInstance, Array.Empty<DiagnosticInfo>());
}
}
break;
case BuiltInType.Enumeration:
if (typeInfo.ValueRank == ValueRanks.Scalar)
{
foreach (object ii in Enum.GetValues(property.PropertyType))
{
property.SetValue(typeInstance, ii);
break;
}
}
break;
case >= BuiltInType.Null and <= BuiltInType.Enumeration:
if (typeInfo.ValueRank == ValueRanks.Scalar)
{
object value = TypeInfo.GetDefaultValue(typeInfo.BuiltInType);
property.SetValue(typeInstance, value);
}
break;
default:
throw ServiceResultException.Unexpected(
$"Unexpected BuiltInType {typeInfo.BuiltInType}");
}
}
}
}
}
}