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

668 lines
29 KiB
C#

/* ========================================================================
* Copyright (c) 2005-2026 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.Diagnostics.CodeAnalysis;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Opc.Ua;
using Opc.Ua.Gds.Server;
using Opc.Ua.Gds.Server.Database;
using Opc.Ua.Gds.Server.Hosting;
using Opc.Ua.Gds.Server.Identity;
using Opc.Ua.Identity;
using Opc.Ua.Server;
using Opc.Ua.Server.Hosting;
using Opc.Ua.Server.UserDatabase;
using ServerAccessTokenProvider = Opc.Ua.Gds.Server.IAccessTokenProvider;
namespace Microsoft.Extensions.DependencyInjection
{
/// <summary>
/// <see cref="IOpcUaBuilder"/> extensions provided by
/// <c>Opc.Ua.Gds.Server.Common</c>: register an OPC UA Global
/// Discovery Server hosted as an <see cref="IHostedService"/> so
/// the .NET Generic Host owns its lifetime, logging pipeline and
/// Ctrl+C / SIGTERM handling.
/// </summary>
public static class OpcUaGdsServerBuilderExtensions
{
/// <summary>
/// Default <see cref="IConfiguration"/> section name used by the
/// <see cref="AddGdsServer(IOpcUaBuilder, IConfiguration)"/>
/// overload.
/// </summary>
public const string DefaultConfigurationSection = "OpcUa:Gds:Server";
/// <summary>
/// Registers an OPC UA Global Discovery Server hosted as an
/// <see cref="IHostedService"/> and returns an
/// <see cref="IGdsServerBuilder"/> for chaining the pluggable
/// service registrations (applications database, certificate
/// stores, user database, optional token / key-credential /
/// managed application stores).
/// </summary>
/// <remarks>
/// <para>
/// The hosted service builds an <see cref="ApplicationConfiguration"/>
/// from the supplied <see cref="GdsServerOptions"/>, attaches a
/// <see cref="GlobalDiscoveryServerConfiguration"/> extension,
/// ensures the application instance certificate is present, then
/// starts a <see cref="GlobalDiscoverySampleServer"/> subclass
/// that wires the resolved services into the
/// <see cref="ApplicationsNodeManager"/>.
/// </para>
/// <para>
/// Calling this method twice on the same
/// <see cref="IServiceCollection"/> throws
/// <see cref="InvalidOperationException"/>: at most one GDS
/// server may be registered per service collection. A GDS
/// server can coexist with a regular server registered via
/// <c>.AddServer(...)</c>.
/// </para>
/// </remarks>
/// <param name="builder">The OPC UA builder.</param>
/// <param name="configure">Required callback used to populate
/// <see cref="GdsServerOptions"/>.</param>
/// <returns>An <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/>
/// or <paramref name="configure"/> is <c>null</c>.</exception>
/// <exception cref="InvalidOperationException">A GDS server is
/// already registered.</exception>
public static IGdsServerBuilder AddGdsServer(
this IOpcUaBuilder builder,
Action<GdsServerOptions> configure)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
if (configure is null)
{
throw new ArgumentNullException(nameof(configure));
}
EnsureFirstRegistration(builder.Services);
builder.Services.AddOptions<GdsServerOptions>().Configure(configure);
RegisterCommonServices(builder.Services);
return new GdsServerBuilder(builder.Services);
}
/// <summary>
/// Registers an OPC UA Global Discovery Server hosted as an
/// <see cref="IHostedService"/> with options bound from the
/// supplied <paramref name="configuration"/> section
/// <see cref="DefaultConfigurationSection"/>
/// (<c>OpcUa:Gds:Server</c>).
/// </summary>
/// <remarks>
/// AOT-safe: bound by the .NET 8+ configuration binding source
/// generator (<c>EnableConfigurationBindingGenerator</c>).
/// </remarks>
/// <param name="builder">The OPC UA builder.</param>
/// <param name="configuration">Configuration root containing
/// the <c>OpcUa:Gds:Server</c> section.</param>
/// <exception cref="ArgumentNullException"><paramref name="builder"/>
/// or <paramref name="configuration"/> is <c>null</c>.</exception>
/// <exception cref="InvalidOperationException">A GDS server is
/// already registered.</exception>
public static IGdsServerBuilder AddGdsServer(
this IOpcUaBuilder builder,
IConfiguration configuration)
{
if (configuration is null)
{
throw new ArgumentNullException(nameof(configuration));
}
return builder.AddGdsServer(configuration.GetSection(DefaultConfigurationSection));
}
/// <summary>
/// Registers an OPC UA Global Discovery Server hosted as an
/// <see cref="IHostedService"/> with options bound from the
/// supplied <paramref name="section"/>.
/// </summary>
/// <remarks>
/// AOT-safe: bound by the .NET 8+ configuration binding source
/// generator (<c>EnableConfigurationBindingGenerator</c>).
/// </remarks>
/// <param name="builder">The OPC UA builder.</param>
/// <param name="section">Configuration section to bind.</param>
/// <exception cref="ArgumentNullException"><paramref name="builder"/>
/// or <paramref name="section"/> is <c>null</c>.</exception>
/// <exception cref="InvalidOperationException">A GDS server is
/// already registered.</exception>
public static IGdsServerBuilder AddGdsServer(
this IOpcUaBuilder builder,
IConfigurationSection section)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
if (section is null)
{
throw new ArgumentNullException(nameof(section));
}
EnsureFirstRegistration(builder.Services);
builder.Services.AddOptions<GdsServerOptions>().Bind(section);
RegisterCommonServices(builder.Services);
return new GdsServerBuilder(builder.Services);
}
/// <summary>
/// Registers a GDS server-side identity authenticator and adds it to
/// the server registry on startup.
/// </summary>
/// <typeparam name="TAuth">The authenticator type.</typeparam>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// is <c>null</c>.</exception>
public static IGdsServerBuilder AddIdentityAuthenticator<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] TAuth>(
this IGdsServerBuilder gdsBuilder)
where TAuth : class, IUserTokenAuthenticator
{
ToServerBuilder(gdsBuilder).AddIdentityAuthenticator<TAuth>(
);
return gdsBuilder;
}
/// <summary>
/// Registers a GDS server-side identity augmenter and adds it to the
/// server registry on startup.
/// </summary>
/// <typeparam name="TAugmenter">The augmenter type.</typeparam>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// is <c>null</c>.</exception>
public static IGdsServerBuilder AddIdentityAugmenter<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] TAugmenter>(
this IGdsServerBuilder gdsBuilder)
where TAugmenter : class, IIdentityAugmenter
{
ToServerBuilder(gdsBuilder).AddIdentityAugmenter<TAugmenter>(
);
return gdsBuilder;
}
/// <summary>
/// Registers a GDS server-side identity augmenter factory and adds it
/// to the server registry on startup.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <param name="factory">Factory that materialises the augmenter.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// or <paramref name="factory"/> is <c>null</c>.</exception>
public static IGdsServerBuilder AddIdentityAugmenter(
this IGdsServerBuilder gdsBuilder,
Func<IServiceProvider, IIdentityAugmenter> factory)
{
IOpcUaServerBuilder serverBuilder = ToServerBuilder(gdsBuilder);
if (factory is null)
{
throw new ArgumentNullException(nameof(factory));
}
serverBuilder.AddIdentityAugmenter(factory);
return gdsBuilder;
}
/// <summary>
/// Registers the default GDS ApplicationSelfAdmin identity augmenter.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// is <c>null</c>.</exception>
public static IGdsServerBuilder AddGdsApplicationSelfAdminProvider(
this IGdsServerBuilder gdsBuilder)
{
IOpcUaServerBuilder serverBuilder = ToServerBuilder(gdsBuilder);
SuppressBuiltInGdsApplicationSelfAdminProvider(gdsBuilder.Services);
serverBuilder.AddIdentityAugmenter(
sp => new GdsApplicationSelfAdminProvider(
sp.GetRequiredService<IApplicationsDatabase>(),
sp.GetRequiredService<ILogger<GdsApplicationSelfAdminProvider>>()));
return gdsBuilder;
}
/// <summary>
/// Registers the built-in GDS identity authenticators that can be
/// resolved from DI and server state.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <param name="configure">Callback used to populate
/// <see cref="GdsDefaultIdentityAuthenticatorOptions"/>.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// or <paramref name="configure"/> is <c>null</c>.</exception>
public static IGdsServerBuilder AddDefaultIdentityAuthenticators(
this IGdsServerBuilder gdsBuilder,
Action<GdsDefaultIdentityAuthenticatorOptions> configure)
{
IOpcUaServerBuilder serverBuilder = ToServerBuilder(gdsBuilder);
if (configure is null)
{
throw new ArgumentNullException(nameof(configure));
}
var options = new GdsDefaultIdentityAuthenticatorOptions();
configure(options);
serverBuilder.AddDefaultIdentityAuthenticators(
serverOptions => CopyDefaultAuthenticatorOptions(serverOptions, options));
if (options.EnableGdsApplicationSelfAdminProvider)
{
AddGdsApplicationSelfAdminProvider(gdsBuilder);
}
else
{
SuppressBuiltInGdsApplicationSelfAdminProvider(gdsBuilder.Services);
}
return gdsBuilder;
}
/// <summary>
/// Configures the default role manager used by the hosted GDS server
/// using configuration binding.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <param name="section">Configuration section bound to
/// <see cref="RoleConfigurationOptions"/>.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// or <paramref name="section"/> is <c>null</c>.</exception>
public static IGdsServerBuilder ConfigureRoles(
this IGdsServerBuilder gdsBuilder,
IConfiguration section)
{
IOpcUaServerBuilder serverBuilder = ToServerBuilder(gdsBuilder);
if (section is null)
{
throw new ArgumentNullException(nameof(section));
}
serverBuilder.ConfigureRoles(section);
return gdsBuilder;
}
/// <summary>
/// Registers the default identity authenticators without the GDS ApplicationSelfAdmin identity augmenter.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// is <c>null</c>.</exception>
public static IGdsServerBuilder DisableGdsApplicationSelfAdminProvider(
this IGdsServerBuilder gdsBuilder)
{
return AddDefaultIdentityAuthenticators(
gdsBuilder,
options => options.EnableGdsApplicationSelfAdminProvider = false);
}
/// <summary>
/// Registers the built-in GDS identity authenticators with options
/// bound from a configuration section.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <param name="section">Configuration section bound to
/// <see cref="GdsDefaultIdentityAuthenticatorOptions"/>.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// or <paramref name="section"/> is <c>null</c>.</exception>
public static IGdsServerBuilder AddDefaultIdentityAuthenticators(
this IGdsServerBuilder gdsBuilder,
IConfiguration section)
{
IOpcUaServerBuilder serverBuilder = ToServerBuilder(gdsBuilder);
if (section is null)
{
throw new ArgumentNullException(nameof(section));
}
serverBuilder.AddDefaultIdentityAuthenticators(
section);
if (GetBoolean(
section,
nameof(GdsDefaultIdentityAuthenticatorOptions.EnableGdsApplicationSelfAdminProvider),
defaultValue: true))
{
AddGdsApplicationSelfAdminProvider(gdsBuilder);
}
else
{
SuppressBuiltInGdsApplicationSelfAdminProvider(gdsBuilder.Services);
}
return gdsBuilder;
}
/// <summary>
/// Registers a trusted JWT issuer with the GDS server from code.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <param name="configure">Callback used to populate
/// <see cref="JwtIssuerOptions"/>.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// or <paramref name="configure"/> is <c>null</c>.</exception>
public static IGdsServerBuilder AddJwtIssuer(
this IGdsServerBuilder gdsBuilder,
Action<JwtIssuerOptions> configure)
{
IOpcUaServerBuilder serverBuilder = ToServerBuilder(gdsBuilder);
if (configure is null)
{
throw new ArgumentNullException(nameof(configure));
}
serverBuilder.AddJwtIssuer(configure);
return gdsBuilder;
}
/// <summary>
/// Registers a trusted JWT issuer with the GDS server from a
/// configuration section.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <param name="section">Configuration section bound to
/// <see cref="JwtIssuerOptions"/>.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
/// <exception cref="ArgumentNullException"><paramref name="gdsBuilder"/>
/// or <paramref name="section"/> is <c>null</c>.</exception>
public static IGdsServerBuilder AddJwtIssuer(
this IGdsServerBuilder gdsBuilder,
IConfiguration section)
{
IOpcUaServerBuilder serverBuilder = ToServerBuilder(gdsBuilder);
if (section is null)
{
throw new ArgumentNullException(nameof(section));
}
serverBuilder.AddJwtIssuer(section);
return gdsBuilder;
}
/// <summary>
/// Enables the default GDS AuthorizationService backed by an
/// ECDSA/RSA JWT issuer.
/// </summary>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <param name="configure">Callback used to populate
/// <see cref="AuthorizationServiceOptions"/>.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
public static IGdsServerBuilder WithAuthorizationService(
this IGdsServerBuilder gdsBuilder,
Action<AuthorizationServiceOptions> configure)
{
return WithAuthorizationService<CertificateJwtIssuer>(gdsBuilder, configure);
}
/// <summary>
/// Enables the GDS AuthorizationService with a custom token issuer.
/// </summary>
/// <typeparam name="TIssuer">The issuer implementation.</typeparam>
/// <param name="gdsBuilder">The GDS server builder.</param>
/// <param name="configure">Callback used to populate
/// <see cref="AuthorizationServiceOptions"/>.</param>
/// <returns>The same <see cref="IGdsServerBuilder"/> for chaining.</returns>
public static IGdsServerBuilder WithAuthorizationService<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] TIssuer>(
this IGdsServerBuilder gdsBuilder,
Action<AuthorizationServiceOptions> configure)
where TIssuer : class, ITokenIssuer
{
if (gdsBuilder is null)
{
throw new ArgumentNullException(nameof(gdsBuilder));
}
if (configure is null)
{
throw new ArgumentNullException(nameof(configure));
}
gdsBuilder.Services.AddOptions<AuthorizationServiceOptions>().Configure(configure);
gdsBuilder.Services.TryAddSingleton<TIssuer>();
gdsBuilder.Services.TryAddSingleton<ITokenIssuer>(sp => sp.GetRequiredService<TIssuer>());
gdsBuilder.Services.TryAddSingleton<InMemoryAccessTokenProvider>();
gdsBuilder.Services.TryAddSingleton<AuthorizationServiceManager>();
gdsBuilder.Services.TryAddSingleton<ServerAccessTokenProvider>(
sp => sp.GetRequiredService<AuthorizationServiceManager>());
return gdsBuilder;
}
private static ForwardingServerBuilder ToServerBuilder(IGdsServerBuilder gdsBuilder)
{
if (gdsBuilder is null)
{
throw new ArgumentNullException(nameof(gdsBuilder));
}
return new ForwardingServerBuilder(gdsBuilder.Services);
}
private static void EnsureFirstRegistration(IServiceCollection services)
{
foreach (ServiceDescriptor d in services)
{
if (d.ServiceType == typeof(GdsServerRegistrationMarker))
{
throw new InvalidOperationException(
"AddGdsServer has already been called. At most one GDS server may be registered per service collection.");
}
}
services.AddSingleton<GdsServerRegistrationMarker>();
}
private static void RegisterCommonServices(IServiceCollection services)
{
// Ensure the shared ITelemetryContext and the default
// IApplicationInstanceFactory are registered (both
// idempotent: TryAddSingleton). Mirrors the
// OpcUaServerBuilderExtensions pattern so the GDS feature
// can be added independently of AddServer.
services.AddOpcUa().AddApplicationInstance();
services.AddOptions<GdsDefaultIdentityAuthenticatorOptions>();
services.AddHostedService<GdsServerHostedService>();
}
private static void SuppressBuiltInGdsApplicationSelfAdminProvider(IServiceCollection services)
{
services.PostConfigure<GdsDefaultIdentityAuthenticatorOptions>(
options => options.EnableGdsApplicationSelfAdminProvider = false);
}
private static void CopyDefaultAuthenticatorOptions(
DefaultAuthenticatorOptions target,
GdsDefaultIdentityAuthenticatorOptions source)
{
target.EnableAnonymous = source.EnableAnonymous;
target.EnableUserNamePassword = source.EnableUserNamePassword;
target.EnableX509 = source.EnableX509;
target.EnableJwt = source.EnableJwt;
target.UserDatabase = source.UserDatabase;
target.UserManagement = source.UserManagement;
target.UserCertificateTrustList = source.UserCertificateTrustList;
target.IssuerKeyResolver = source.IssuerKeyResolver;
target.ExpectedAudience = source.ExpectedAudience;
target.ClockSkewTolerance = source.ClockSkewTolerance;
}
private static bool GetBoolean(IConfiguration section, string key, bool defaultValue)
{
string? value = section[key];
return string.IsNullOrEmpty(value) ? defaultValue : bool.Parse(value);
}
private sealed class ForwardingServerBuilder : IOpcUaServerBuilder
{
public ForwardingServerBuilder(IServiceCollection services)
{
Services = services;
}
public IServiceCollection Services { get; }
public IOpcUaServerBuilder AddNodeManager<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] TFactory>()
where TFactory : class, IAsyncNodeManagerFactory
{
Services.AddSingleton<TFactory>();
Services.AddSingleton(sp => new OpcUaServerNodeManagerRegistration(
sp.GetRequiredService<TFactory>()));
return this;
}
public IOpcUaServerBuilder AddSyncNodeManager<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] TFactory>()
where TFactory : class, INodeManagerFactory
{
Services.AddSingleton<TFactory>();
Services.AddSingleton(sp => new OpcUaServerNodeManagerRegistration(
sp.GetRequiredService<TFactory>()));
return this;
}
}
private sealed class GdsServerBuilder : IGdsServerBuilder
{
public GdsServerBuilder(IServiceCollection services)
{
Services = services;
}
public IServiceCollection Services { get; }
public IGdsServerBuilder AddApplicationsDatabase<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>()
where T : class, IApplicationsDatabase
{
Services.AddSingleton<T>();
Services.AddSingleton<IApplicationsDatabase>(
sp => sp.GetRequiredService<T>());
return this;
}
public IGdsServerBuilder AddApplicationsDatabase(
Func<IServiceProvider, IApplicationsDatabase> factory)
{
if (factory is null)
{
throw new ArgumentNullException(nameof(factory));
}
Services.AddSingleton(factory);
return this;
}
public IGdsServerBuilder AddUserDatabase<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>()
where T : class, IUserDatabase
{
Services.AddSingleton<T>();
Services.AddSingleton<IUserDatabase>(
sp => sp.GetRequiredService<T>());
// If T also implements IGdsUserDatabase, expose it via
// that interface too so consumers can resolve the
// GDS-specific membership API directly.
if (typeof(IGdsUserDatabase).IsAssignableFrom(typeof(T)))
{
Services.AddSingleton<IGdsUserDatabase>(
sp => (IGdsUserDatabase)sp.GetRequiredService<T>());
}
return this;
}
public IGdsServerBuilder AddCertificateGroup<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>()
where T : class, ICertificateGroup
{
Services.AddSingleton<T>();
Services.AddSingleton<ICertificateGroup>(
sp => sp.GetRequiredService<T>());
return this;
}
public IGdsServerBuilder AddCertificateRequest<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>()
where T : class, ICertificateRequest
{
Services.AddSingleton<T>();
Services.AddSingleton<ICertificateRequest>(
sp => sp.GetRequiredService<T>());
return this;
}
public IGdsServerBuilder AddAccessTokenProvider<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>()
where T : class, ServerAccessTokenProvider
{
Services.AddSingleton<T>();
Services.AddSingleton<ServerAccessTokenProvider>(
sp => sp.GetRequiredService<T>());
return this;
}
public IGdsServerBuilder AddKeyCredentialRequestStore<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>()
where T : class, IKeyCredentialRequestStore
{
Services.AddSingleton<T>();
Services.AddSingleton<IKeyCredentialRequestStore>(
sp => sp.GetRequiredService<T>());
return this;
}
public IGdsServerBuilder AddConfigurationDataStore<
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] T>()
where T : class, IConfigurationDataStore
{
Services.AddSingleton<T>();
Services.AddSingleton<IConfigurationDataStore>(
sp => sp.GetRequiredService<T>());
return this;
}
}
private sealed class GdsServerRegistrationMarker;
}
}