rename: prefix gateway projects/namespaces with ZB.MOM.WW + sln→slnx

Apply the ZB.MOM.WW. prefix to all gateway-side projects, folders,
.csproj/.sln contents, C# namespaces, using directives, generated proto
C# (csharp_namespace + checked-in generated files), InternalsVisibleTo
attributes, project-name string literals (LoadProject, .sln lookups,
worker exe paths, staticwebassets manifest), and the install/script/doc
references that point at any of the above. Migrate the solution from
.sln to .slnx via `dotnet sln migrate` and delete the old file.

External-runtime identifiers are intentionally NOT prefixed so external
configuration keeps working:
- GatewayMetrics.cs MeterName ("MxGateway.Server")
- DashboardAuthenticationDefaults Scheme/Policy ("MxGateway.Dashboard")
- GatewayRequestLoggingMiddleware logger category ("MxGateway.Request")
- StaRuntime thread name ("MxGateway.Worker.STA")
- appsettings.json root section "MxGateway" + env-var prefix
  MxGateway__... and secret-name MxGateway:ApiKeyPepper
- C:\ProgramData\MxGateway\ data dir paths

Also fixes two tests that were not rename-related but became visible
while validating the rename:

- WorkerLiveMxAccessSmokeTests.ShutDownAsync: cancellation that the
  gateway service correctly maps to RpcException(Cancelled) per gRPC
  convention was being misclassified as a stream fault. Added a sibling
  catch on RpcException with StatusCode.Cancelled.

- IntegrationTestEnvironment.ResolveRepositoryRoot: extracted IsRepositoryRoot
  and made it accept either a .git marker OR a .sln/.slnx next to src/
  so the worker-exe walker works in non-git working copies.

clients/proto/proto-inputs.json's protoRoot updated to point at
src/ZB.MOM.WW.MxGateway.Contracts/Protos.

Verified by `dotnet build` and a full `dotnet test` of the .slnx with
MXGATEWAY_RUN_LIVE_{MXACCESS,LDAP,GALAXY}_TESTS=1:
  Tests: 472/472 pass
  Worker.Tests: 280/280 pass (4 dev-rig [Fact(Skip=...)] skipped)
  IntegrationTests: 18/18 pass

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Joseph Doherty
2026-05-23 16:22:23 -04:00
parent 867bf18116
commit dc9c0c950c
491 changed files with 32854 additions and 8414 deletions
@@ -0,0 +1,247 @@
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Server.Dashboard;
using ZB.MOM.WW.MxGateway.Server.Galaxy;
using ZB.MOM.WW.MxGateway.Server.Security.Authentication;
using ZB.MOM.WW.MxGateway.Server.Security.Authorization;
using ZB.MOM.WW.MxGateway.Server.Sessions;
namespace ZB.MOM.WW.MxGateway.Tests.Security.Authorization;
public sealed class ConstraintEnforcerTests
{
[Fact]
public async Task CheckReadTagAsync_WhenOutsideReadSubtree_ReturnsFailure()
{
ConstraintEnforcer enforcer = CreateEnforcer(out _);
ApiKeyIdentity identity = CreateIdentity(ApiKeyConstraints.Empty with
{
ReadSubtrees = ["Area1/*"],
});
ConstraintFailure? failure = await enforcer.CheckReadTagAsync(
identity,
"Other_001.PV",
CancellationToken.None);
Assert.NotNull(failure);
Assert.Equal("read_scope", failure.ConstraintName);
}
[Fact]
public async Task CheckWriteHandleAsync_WhenClassificationTooHigh_ReturnsFailureAndAudits()
{
ConstraintEnforcer enforcer = CreateEnforcer(out FakeAuditStore auditStore);
ApiKeyIdentity identity = CreateIdentity(ApiKeyConstraints.Empty with
{
WriteSubtrees = ["Area1/*"],
MaxWriteClassification = 1,
});
GatewaySession session = CreateSession();
session.TrackCommandReply(
new MxCommand
{
Kind = MxCommandKind.AddItem,
AddItem = new AddItemCommand
{
ServerHandle = 12,
ItemDefinition = "Pump_001.PV",
},
},
new MxCommandReply
{
ProtocolStatus = ZB.MOM.WW.MxGateway.Server.Grpc.MxAccessGrpcMapper.Ok(),
AddItem = new AddItemReply { ItemHandle = 42 },
});
ConstraintFailure? failure = await enforcer.CheckWriteHandleAsync(
identity,
session,
serverHandle: 12,
itemHandle: 42,
CancellationToken.None);
Assert.NotNull(failure);
await enforcer.RecordDenialAsync(identity, "Write", "42", failure, CancellationToken.None);
ApiKeyAuditEntry entry = Assert.Single(auditStore.Entries);
Assert.Equal("operator01", entry.KeyId);
Assert.Equal("constraint-denied", entry.EventType);
Assert.Contains("max_write_classification", entry.Details, StringComparison.Ordinal);
}
[Fact]
public async Task CheckReadTagAsync_WithHistorizedOnly_RequiresRequestedAttributeToBeHistorized()
{
ConstraintEnforcer enforcer = CreateEnforcer(out _);
ApiKeyIdentity identity = CreateIdentity(ApiKeyConstraints.Empty with
{
ReadHistorizedOnly = true,
});
ConstraintFailure? failure = await enforcer.CheckReadTagAsync(
identity,
"Pump_001.NonHistorized",
CancellationToken.None);
Assert.NotNull(failure);
Assert.Equal("read_historized_only", failure.ConstraintName);
}
[Fact]
public async Task CheckReadTagAsync_WithAlarmOnly_RequiresRequestedAttributeToBeAlarm()
{
ConstraintEnforcer enforcer = CreateEnforcer(out _);
ApiKeyIdentity identity = CreateIdentity(ApiKeyConstraints.Empty with
{
ReadAlarmOnly = true,
});
ConstraintFailure? failure = await enforcer.CheckReadTagAsync(
identity,
"Pump_001.PV",
CancellationToken.None);
Assert.NotNull(failure);
Assert.Equal("read_alarm_only", failure.ConstraintName);
}
[Fact]
public async Task CheckReadTagAsync_WithAttributeOnlyConstraint_FailsClosedForObjectTag()
{
ConstraintEnforcer enforcer = CreateEnforcer(out _);
ApiKeyIdentity identity = CreateIdentity(ApiKeyConstraints.Empty with
{
ReadHistorizedOnly = true,
});
ConstraintFailure? failure = await enforcer.CheckReadTagAsync(
identity,
"Pump_001",
CancellationToken.None);
Assert.NotNull(failure);
Assert.Equal("read_historized_only", failure.ConstraintName);
}
private static ConstraintEnforcer CreateEnforcer(out FakeAuditStore auditStore)
{
auditStore = new FakeAuditStore();
return new ConstraintEnforcer(new StubGalaxyHierarchyCache(CreateEntry()), auditStore);
}
private static ApiKeyIdentity CreateIdentity(ApiKeyConstraints constraints)
{
return new ApiKeyIdentity(
KeyId: "operator01",
KeyPrefix: "mxgw_operator01",
DisplayName: "Operator",
Scopes: new HashSet<string>(StringComparer.Ordinal),
Constraints: constraints);
}
private static GatewaySession CreateSession()
{
GatewaySession session = new(
"session-1",
"mxaccess",
"pipe",
"nonce",
"operator",
"client",
"correlation",
TimeSpan.FromSeconds(30),
TimeSpan.FromSeconds(5),
TimeSpan.FromSeconds(5),
DateTimeOffset.UtcNow);
return session;
}
private static GalaxyHierarchyCacheEntry CreateEntry()
{
IReadOnlyList<GalaxyObject> objects =
[
new GalaxyObject
{
GobjectId = 1,
TagName = "Area1",
ContainedName = "Area1",
},
new GalaxyObject
{
GobjectId = 2,
TagName = "Pump_001",
ContainedName = "Pump",
ParentGobjectId = 1,
Attributes =
{
new GalaxyAttribute
{
AttributeName = "PV",
FullTagReference = "Pump_001.PV",
SecurityClassification = 2,
IsHistorized = true,
},
new GalaxyAttribute
{
AttributeName = "Alarm",
FullTagReference = "Pump_001.Alarm",
IsAlarm = true,
},
new GalaxyAttribute
{
AttributeName = "NonHistorized",
FullTagReference = "Pump_001.NonHistorized",
},
},
},
new GalaxyObject
{
GobjectId = 3,
TagName = "Other_001",
ContainedName = "Other",
Attributes =
{
new GalaxyAttribute
{
AttributeName = "PV",
FullTagReference = "Other_001.PV",
},
},
},
];
return GalaxyHierarchyCacheEntry.Empty with
{
Status = GalaxyCacheStatus.Healthy,
Objects = objects,
Index = GalaxyHierarchyIndex.Build(objects),
DashboardSummary = DashboardGalaxySummary.Unknown,
};
}
private sealed class StubGalaxyHierarchyCache(GalaxyHierarchyCacheEntry current) : IGalaxyHierarchyCache
{
public GalaxyHierarchyCacheEntry Current { get; } = current;
public Task RefreshAsync(CancellationToken cancellationToken) => Task.CompletedTask;
public Task WaitForFirstLoadAsync(CancellationToken cancellationToken) => Task.CompletedTask;
}
private sealed class FakeAuditStore : IApiKeyAuditStore
{
public List<ApiKeyAuditEntry> Entries { get; } = [];
public Task AppendAsync(ApiKeyAuditEntry entry, CancellationToken cancellationToken)
{
Entries.Add(entry);
return Task.CompletedTask;
}
public Task<IReadOnlyList<ApiKeyAuditRecord>> ListRecentAsync(int count, CancellationToken cancellationToken)
{
return Task.FromResult<IReadOnlyList<ApiKeyAuditRecord>>([]);
}
}
}
@@ -0,0 +1,512 @@
using System.Runtime.CompilerServices;
using Grpc.Core;
using Microsoft.Extensions.Logging.Abstractions;
using Microsoft.Extensions.Options;
using ZB.MOM.WW.MxGateway.Contracts;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Server.Configuration;
using ZB.MOM.WW.MxGateway.Server.Grpc;
using ZB.MOM.WW.MxGateway.Server.Metrics;
using ZB.MOM.WW.MxGateway.Server.Security.Authentication;
using ZB.MOM.WW.MxGateway.Server.Security.Authorization;
using ZB.MOM.WW.MxGateway.Server.Sessions;
using ZB.MOM.WW.MxGateway.Tests.TestSupport;
namespace ZB.MOM.WW.MxGateway.Tests.Security.Authorization;
public sealed class GatewayGrpcAuthorizationInterceptorTests
{
/// <summary>Verifies that missing API key returns unauthenticated status.</summary>
[Fact]
public async Task UnaryServerHandler_MissingApiKey_ReturnsUnauthenticated()
{
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(ApiKeyVerificationResult.Fail(
ApiKeyVerificationFailure.MissingOrMalformedCredentials)),
new GatewayRequestIdentityAccessor());
RpcException exception = await Assert.ThrowsAsync<RpcException>(
() => interceptor.UnaryServerHandler(
new OpenSessionRequest(),
new TestServerCallContext([]),
(_, _) => Task.FromResult(new OpenSessionReply())));
Assert.Equal(StatusCode.Unauthenticated, exception.StatusCode);
Assert.DoesNotContain("secret", exception.Status.Detail, StringComparison.OrdinalIgnoreCase);
}
/// <summary>Verifies that invalid API key error does not expose raw credentials.</summary>
[Fact]
public async Task UnaryServerHandler_InvalidApiKey_DoesNotExposeRawCredentialInStatus()
{
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(ApiKeyVerificationResult.Fail(ApiKeyVerificationFailure.SecretMismatch)),
new GatewayRequestIdentityAccessor());
RpcException exception = await Assert.ThrowsAsync<RpcException>(
() => interceptor.UnaryServerHandler(
new OpenSessionRequest(),
ContextWithAuthorization("Bearer mxgw_operator01_super-secret"),
(_, _) => Task.FromResult(new OpenSessionReply())));
Assert.Equal(StatusCode.Unauthenticated, exception.StatusCode);
Assert.DoesNotContain("super-secret", exception.Status.Detail, StringComparison.Ordinal);
}
/// <summary>Verifies that valid key without required scope returns permission denied.</summary>
[Fact]
public async Task UnaryServerHandler_ValidApiKeyMissingScope_ReturnsPermissionDenied()
{
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.EventsRead)),
new GatewayRequestIdentityAccessor());
RpcException exception = await Assert.ThrowsAsync<RpcException>(
() => interceptor.UnaryServerHandler(
new OpenSessionRequest(),
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(_, _) => Task.FromResult(new OpenSessionReply())));
Assert.Equal(StatusCode.PermissionDenied, exception.StatusCode);
Assert.Contains(GatewayScopes.SessionOpen, exception.Status.Detail, StringComparison.Ordinal);
}
/// <summary>Verifies that valid key with scope sets request identity for the handler.</summary>
[Fact]
public async Task UnaryServerHandler_ValidApiKeyWithScope_SetsRequestIdentity()
{
GatewayRequestIdentityAccessor identityAccessor = new();
ApiKeyIdentity? identitySeenByHandler = null;
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.SessionOpen)),
identityAccessor);
OpenSessionReply reply = await interceptor.UnaryServerHandler(
new OpenSessionRequest(),
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(_, _) =>
{
identitySeenByHandler = identityAccessor.Current;
return Task.FromResult(new OpenSessionReply { SessionId = "session-1" });
});
Assert.Equal("session-1", reply.SessionId);
Assert.NotNull(identitySeenByHandler);
Assert.Equal("operator01", identitySeenByHandler.KeyId);
Assert.Null(identityAccessor.Current);
}
/// <summary>Verifies that server stream handler requires proper scope.</summary>
[Fact]
public async Task ServerStreamingServerHandler_ValidApiKeyMissingScope_ReturnsPermissionDenied()
{
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.SessionOpen)),
new GatewayRequestIdentityAccessor());
RpcException exception = await Assert.ThrowsAsync<RpcException>(
() => interceptor.ServerStreamingServerHandler(
new StreamEventsRequest(),
new RecordingServerStreamWriter<MxEvent>(),
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(_, _, _) => Task.CompletedTask));
Assert.Equal(StatusCode.PermissionDenied, exception.StatusCode);
Assert.Contains(GatewayScopes.EventsRead, exception.Status.Detail, StringComparison.Ordinal);
}
/// <summary>Verifies that server stream handler allows streams with proper scope.</summary>
[Fact]
public async Task ServerStreamingServerHandler_ValidApiKeyWithScope_AllowsStream()
{
GatewayRequestIdentityAccessor identityAccessor = new();
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.EventsRead)),
identityAccessor);
RecordingServerStreamWriter<MxEvent> streamWriter = new();
await interceptor.ServerStreamingServerHandler(
new StreamEventsRequest(),
streamWriter,
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
async (_, writer, _) =>
{
Assert.Equal("operator01", identityAccessor.Current?.KeyId);
await writer.WriteAsync(new MxEvent { SessionId = "session-1" });
});
MxEvent eventMessage = Assert.Single(streamWriter.Messages);
Assert.Equal("session-1", eventMessage.SessionId);
Assert.Null(identityAccessor.Current);
}
/// <summary>Verifies that disabled authentication skips API key verification.</summary>
[Fact]
public async Task UnaryServerHandler_AuthenticationDisabled_SkipsApiKeyVerification()
{
GatewayRequestIdentityAccessor identityAccessor = new();
FakeApiKeyVerifier verifier = new(ApiKeyVerificationResult.Fail(
ApiKeyVerificationFailure.MissingOrMalformedCredentials));
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
verifier,
identityAccessor,
AuthenticationMode.Disabled);
OpenSessionReply reply = await interceptor.UnaryServerHandler(
new OpenSessionRequest(),
new TestServerCallContext([]),
(_, _) => Task.FromResult(new OpenSessionReply { SessionId = "session-1" }));
Assert.Equal("session-1", reply.SessionId);
Assert.False(verifier.WasCalled);
Assert.Null(identityAccessor.Current);
}
/// <summary>
/// End-to-end composition test: runs an <c>OpenSession</c> call through the real
/// interceptor in front of the real <see cref="MxAccessGatewayService"/> with a key
/// that lacks the <c>session:open</c> scope, and asserts the interceptor denies the
/// call with <see cref="StatusCode.PermissionDenied"/> before the service runs.
/// </summary>
[Fact]
public async Task InterceptorComposedWithService_OpenSessionMissingScope_DeniesBeforeServiceRuns()
{
GatewayRequestIdentityAccessor identityAccessor = new();
RecordingSessionManager sessionManager = new();
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.EventsRead)),
identityAccessor);
MxAccessGatewayService service = CreateService(sessionManager, identityAccessor);
RpcException exception = await Assert.ThrowsAsync<RpcException>(
() => interceptor.UnaryServerHandler(
new OpenSessionRequest { ClientSessionName = "operator-session" },
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(request, context) => service.OpenSession(request, context)));
Assert.Equal(StatusCode.PermissionDenied, exception.StatusCode);
Assert.Contains(GatewayScopes.SessionOpen, exception.Status.Detail, StringComparison.Ordinal);
Assert.Equal(0, sessionManager.OpenSessionCount);
}
/// <summary>
/// End-to-end composition test: runs an <c>OpenSession</c> call through the real
/// interceptor in front of the real <see cref="MxAccessGatewayService"/> with a key
/// that holds <c>session:open</c>, and asserts the service runs and observes the
/// interceptor-supplied identity.
/// </summary>
[Fact]
public async Task InterceptorComposedWithService_OpenSessionWithScope_RunsServiceWithIdentity()
{
GatewayRequestIdentityAccessor identityAccessor = new();
RecordingSessionManager sessionManager = new();
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.SessionOpen)),
identityAccessor);
MxAccessGatewayService service = CreateService(sessionManager, identityAccessor);
OpenSessionReply reply = await interceptor.UnaryServerHandler(
new OpenSessionRequest { ClientSessionName = "operator-session" },
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(request, context) => service.OpenSession(request, context));
Assert.Equal("session-1", reply.SessionId);
Assert.Equal(1, sessionManager.OpenSessionCount);
Assert.Equal("Operator Key", sessionManager.LastClientIdentity);
}
/// <summary>
/// End-to-end composition test: an <c>Invoke</c> call through the real interceptor in
/// front of the real service with a key holding only <c>invoke:read</c> is denied
/// because the wrapped command is a write, confirming command-scope mapping is
/// enforced through the full composition.
/// </summary>
[Fact]
public async Task InterceptorComposedWithService_InvokeWriteCommandWithReadScope_DeniesBeforeServiceRuns()
{
GatewayRequestIdentityAccessor identityAccessor = new();
RecordingSessionManager sessionManager = new();
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.InvokeRead)),
identityAccessor);
MxAccessGatewayService service = CreateService(sessionManager, identityAccessor);
MxCommandRequest request = new()
{
SessionId = "session-1",
Command = new MxCommand
{
Kind = MxCommandKind.Write,
Write = new WriteCommand { ServerHandle = 1, ItemHandle = 2 },
},
};
RpcException exception = await Assert.ThrowsAsync<RpcException>(
() => interceptor.UnaryServerHandler(
request,
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(req, context) => service.Invoke(req, context)));
Assert.Equal(StatusCode.PermissionDenied, exception.StatusCode);
Assert.Contains(GatewayScopes.InvokeWrite, exception.Status.Detail, StringComparison.Ordinal);
Assert.Equal(0, sessionManager.InvokeCount);
}
/// <summary>
/// Verifies the interceptor denies <c>AcknowledgeAlarm</c> calls that lack
/// <see cref="GatewayScopes.InvokeWrite"/>. Ack is a write-shaped mutation against
/// alarm state, so it carries the same scope as <c>MxCommandKind.Write</c>.
/// </summary>
[Fact]
public async Task UnaryServerHandler_AcknowledgeAlarmMissingScope_ReturnsPermissionDenied()
{
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.InvokeRead)),
new GatewayRequestIdentityAccessor());
RpcException exception = await Assert.ThrowsAsync<RpcException>(
() => interceptor.UnaryServerHandler(
new AcknowledgeAlarmRequest { AlarmFullReference = "ref" },
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(_, _) => Task.FromResult(new AcknowledgeAlarmReply())));
Assert.Equal(StatusCode.PermissionDenied, exception.StatusCode);
Assert.Contains(GatewayScopes.InvokeWrite, exception.Status.Detail, StringComparison.Ordinal);
}
/// <summary>Verifies that an API key holding <c>invoke:write</c> may call <c>AcknowledgeAlarm</c>.</summary>
[Fact]
public async Task UnaryServerHandler_AcknowledgeAlarmWithScope_RunsHandler()
{
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.InvokeWrite)),
new GatewayRequestIdentityAccessor());
bool handlerRan = false;
AcknowledgeAlarmReply reply = await interceptor.UnaryServerHandler(
new AcknowledgeAlarmRequest { AlarmFullReference = "ref" },
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(_, _) =>
{
handlerRan = true;
return Task.FromResult(new AcknowledgeAlarmReply());
});
Assert.NotNull(reply);
Assert.True(handlerRan);
}
/// <summary>
/// Verifies the interceptor denies <c>QueryActiveAlarms</c> server-streaming calls that
/// lack <see cref="GatewayScopes.EventsRead"/>. Active-alarm snapshots are part of the
/// alarm/event surface and share the same scope as <c>StreamEvents</c>.
/// </summary>
[Fact]
public async Task ServerStreamingServerHandler_QueryActiveAlarmsMissingScope_ReturnsPermissionDenied()
{
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.InvokeRead)),
new GatewayRequestIdentityAccessor());
RpcException exception = await Assert.ThrowsAsync<RpcException>(
() => interceptor.ServerStreamingServerHandler(
new StreamAlarmsRequest(),
new RecordingServerStreamWriter<ActiveAlarmSnapshot>(),
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
(_, _, _) => Task.CompletedTask));
Assert.Equal(StatusCode.PermissionDenied, exception.StatusCode);
Assert.Contains(GatewayScopes.EventsRead, exception.Status.Detail, StringComparison.Ordinal);
}
/// <summary>Verifies that an API key holding <c>events:read</c> may call <c>QueryActiveAlarms</c>.</summary>
[Fact]
public async Task ServerStreamingServerHandler_QueryActiveAlarmsWithScope_RunsHandler()
{
GatewayGrpcAuthorizationInterceptor interceptor = CreateInterceptor(
new FakeApiKeyVerifier(SuccessWithScopes(GatewayScopes.EventsRead)),
new GatewayRequestIdentityAccessor());
RecordingServerStreamWriter<ActiveAlarmSnapshot> streamWriter = new();
await interceptor.ServerStreamingServerHandler(
new StreamAlarmsRequest(),
streamWriter,
ContextWithAuthorization("Bearer mxgw_operator01_secret"),
async (_, writer, _) =>
{
await writer.WriteAsync(new ActiveAlarmSnapshot());
});
Assert.Single(streamWriter.Messages);
}
private static MxAccessGatewayService CreateService(
ISessionManager sessionManager,
IGatewayRequestIdentityAccessor identityAccessor)
{
return new MxAccessGatewayService(
sessionManager,
identityAccessor,
new AllowAllConstraintEnforcer(),
new MxAccessGrpcRequestValidator(),
new MxAccessGrpcMapper(),
new NoOpEventStreamService(),
new GatewayMetrics(),
NullLogger<MxAccessGatewayService>.Instance,
new FakeGatewayAlarmService());
}
private static GatewayGrpcAuthorizationInterceptor CreateInterceptor(
IApiKeyVerifier apiKeyVerifier,
IGatewayRequestIdentityAccessor identityAccessor,
AuthenticationMode authenticationMode = AuthenticationMode.ApiKey)
{
return new GatewayGrpcAuthorizationInterceptor(
apiKeyVerifier,
new GatewayGrpcScopeResolver(),
identityAccessor,
Options.Create(new GatewayOptions
{
Authentication = new AuthenticationOptions
{
Mode = authenticationMode
}
}));
}
private static ApiKeyVerificationResult SuccessWithScopes(params string[] scopes)
{
return ApiKeyVerificationResult.Success(new ApiKeyIdentity(
KeyId: "operator01",
KeyPrefix: "mxgw_operator01",
DisplayName: "Operator Key",
Scopes: new HashSet<string>(scopes, StringComparer.Ordinal)));
}
private static TestServerCallContext ContextWithAuthorization(string authorizationHeader)
{
return new TestServerCallContext([new Metadata.Entry("authorization", authorizationHeader)]);
}
/// <summary>Records whether the gateway service ran past the interceptor for composition tests.</summary>
private sealed class RecordingSessionManager : ISessionManager
{
/// <summary>Gets the number of times OpenSessionAsync was invoked.</summary>
public int OpenSessionCount { get; private set; }
/// <summary>Gets the number of times InvokeAsync was invoked.</summary>
public int InvokeCount { get; private set; }
/// <summary>Gets the last client identity passed to OpenSessionAsync.</summary>
public string? LastClientIdentity { get; private set; }
/// <inheritdoc />
public Task<GatewaySession> OpenSessionAsync(
SessionOpenRequest request,
string? clientIdentity,
CancellationToken cancellationToken)
{
OpenSessionCount++;
LastClientIdentity = clientIdentity;
GatewaySession session = new(
"session-1",
GatewayContractInfo.DefaultBackendName,
"pipe",
"nonce",
clientIdentity ?? "client",
"client-session",
"client-correlation",
TimeSpan.FromSeconds(7),
TimeSpan.FromSeconds(30),
TimeSpan.FromSeconds(10),
DateTimeOffset.UtcNow);
return Task.FromResult(session);
}
/// <inheritdoc />
public bool TryGetSession(string sessionId, out GatewaySession session)
{
session = null!;
return false;
}
/// <inheritdoc />
public Task<WorkerCommandReply> InvokeAsync(
string sessionId,
WorkerCommand command,
CancellationToken cancellationToken)
{
InvokeCount++;
return Task.FromResult(new WorkerCommandReply());
}
/// <inheritdoc />
public IAsyncEnumerable<WorkerEvent> ReadEventsAsync(
string sessionId,
CancellationToken cancellationToken)
{
return AsyncEnumerable.Empty<WorkerEvent>();
}
/// <inheritdoc />
public Task<SessionCloseResult> CloseSessionAsync(
string sessionId,
CancellationToken cancellationToken)
{
return Task.FromResult(new SessionCloseResult(sessionId, SessionState.Closed, AlreadyClosed: false));
}
/// <inheritdoc />
public Task<int> CloseExpiredLeasesAsync(
DateTimeOffset now,
CancellationToken cancellationToken)
{
return Task.FromResult(0);
}
/// <inheritdoc />
public Task ShutdownAsync(CancellationToken cancellationToken)
{
return Task.CompletedTask;
}
}
/// <summary>Event stream service that yields nothing; alarm/event RPCs are not under test here.</summary>
private sealed class NoOpEventStreamService : IEventStreamService
{
/// <inheritdoc />
public async IAsyncEnumerable<MxEvent> StreamEventsAsync(
StreamEventsRequest request,
[EnumeratorCancellation] CancellationToken cancellationToken)
{
await Task.CompletedTask;
yield break;
}
}
private sealed class FakeApiKeyVerifier(ApiKeyVerificationResult result) : IApiKeyVerifier
{
/// <summary>Gets whether the verifier was called.</summary>
public bool WasCalled { get; private set; }
/// <summary>Gets the last authorization header seen by the verifier.</summary>
public string? LastAuthorizationHeader { get; private set; }
/// <summary>Verifies the authorization header against stored result.</summary>
/// <param name="authorizationHeader">The authorization header to verify.</param>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>Configured verification result.</returns>
public Task<ApiKeyVerificationResult> VerifyAsync(
string? authorizationHeader,
CancellationToken cancellationToken)
{
WasCalled = true;
LastAuthorizationHeader = authorizationHeader;
return Task.FromResult(result);
}
}
}
@@ -0,0 +1,110 @@
using ZB.MOM.WW.MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Server.Security.Authorization;
namespace ZB.MOM.WW.MxGateway.Tests.Security.Authorization;
public sealed class GatewayGrpcScopeResolverTests
{
/// <summary>Verifies that ResolveRequiredScope returns the expected scope for known RPC request types.</summary>
/// <param name="requestType">The gRPC request type to test.</param>
/// <param name="expectedScope">The expected scope for the request.</param>
[Theory]
[InlineData(typeof(OpenSessionRequest), GatewayScopes.SessionOpen)]
[InlineData(typeof(CloseSessionRequest), GatewayScopes.SessionClose)]
[InlineData(typeof(StreamEventsRequest), GatewayScopes.EventsRead)]
[InlineData(typeof(AcknowledgeAlarmRequest), GatewayScopes.InvokeWrite)]
[InlineData(typeof(StreamAlarmsRequest), GatewayScopes.EventsRead)]
[InlineData(typeof(TestConnectionRequest), GatewayScopes.MetadataRead)]
[InlineData(typeof(GetLastDeployTimeRequest), GatewayScopes.MetadataRead)]
[InlineData(typeof(DiscoverHierarchyRequest), GatewayScopes.MetadataRead)]
[InlineData(typeof(WatchDeployEventsRequest), GatewayScopes.MetadataRead)]
public void ResolveRequiredScope_KnownRpcRequest_ReturnsExpectedScope(
Type requestType,
string expectedScope)
{
GatewayGrpcScopeResolver resolver = new();
object request = Activator.CreateInstance(requestType)!;
string scope = resolver.ResolveRequiredScope(request);
Assert.Equal(expectedScope, scope);
}
/// <summary>Verifies that ResolveRequiredScope returns the expected scope for MXAccess invoke commands.</summary>
/// <param name="commandKind">The MXAccess command kind to test.</param>
/// <param name="expectedScope">The expected scope for the command.</param>
[Theory]
[InlineData(MxCommandKind.Register, GatewayScopes.InvokeRead)]
[InlineData(MxCommandKind.AddItem, GatewayScopes.InvokeRead)]
[InlineData(MxCommandKind.Advise, GatewayScopes.InvokeRead)]
[InlineData(MxCommandKind.Write, GatewayScopes.InvokeWrite)]
[InlineData(MxCommandKind.Write2, GatewayScopes.InvokeWrite)]
[InlineData(MxCommandKind.WriteSecured, GatewayScopes.InvokeSecure)]
[InlineData(MxCommandKind.WriteSecured2, GatewayScopes.InvokeSecure)]
[InlineData(MxCommandKind.WriteBulk, GatewayScopes.InvokeWrite)]
[InlineData(MxCommandKind.Write2Bulk, GatewayScopes.InvokeWrite)]
[InlineData(MxCommandKind.WriteSecuredBulk, GatewayScopes.InvokeSecure)]
[InlineData(MxCommandKind.WriteSecured2Bulk, GatewayScopes.InvokeSecure)]
[InlineData(MxCommandKind.ReadBulk, GatewayScopes.InvokeRead)]
[InlineData(MxCommandKind.AuthenticateUser, GatewayScopes.InvokeSecure)]
[InlineData(MxCommandKind.ArchestraUserToId, GatewayScopes.MetadataRead)]
[InlineData(MxCommandKind.GetSessionState, GatewayScopes.MetadataRead)]
[InlineData(MxCommandKind.GetWorkerInfo, GatewayScopes.MetadataRead)]
[InlineData(MxCommandKind.DrainEvents, GatewayScopes.EventsRead)]
[InlineData(MxCommandKind.ShutdownWorker, GatewayScopes.Admin)]
public void ResolveRequiredScope_InvokeCommand_ReturnsExpectedScope(
MxCommandKind commandKind,
string expectedScope)
{
GatewayGrpcScopeResolver resolver = new();
string scope = resolver.ResolveRequiredScope(new MxCommandRequest
{
Command = new MxCommand
{
Kind = commandKind
}
});
Assert.Equal(expectedScope, scope);
}
/// <summary>
/// Verifies that an unmapped request type fails closed: the resolver returns the
/// most-restrictive <see cref="GatewayScopes.Admin"/> scope rather than a permissive
/// default, so a newly added RPC that is never mapped is denied to ordinary keys.
/// </summary>
[Fact]
public void ResolveRequiredScope_UnmappedRequestType_FailsClosedToAdminScope()
{
GatewayGrpcScopeResolver resolver = new();
string scope = resolver.ResolveRequiredScope(new UnmappedRequest());
Assert.Equal(GatewayScopes.Admin, scope);
}
/// <summary>
/// Verifies that an <see cref="MxCommandRequest"/> with an unrecognized command kind
/// resolves to the read scope rather than silently granting write or admin access.
/// </summary>
[Fact]
public void ResolveRequiredScope_UnknownInvokeCommandKind_ReturnsInvokeReadScope()
{
GatewayGrpcScopeResolver resolver = new();
string scope = resolver.ResolveRequiredScope(new MxCommandRequest
{
Command = new MxCommand
{
Kind = (MxCommandKind)9999,
},
});
Assert.Equal(GatewayScopes.InvokeRead, scope);
}
/// <summary>Request type intentionally not mapped by the scope resolver.</summary>
private sealed class UnmappedRequest;
}