fix(management): EWS write gate requires username:password credentials

2026-08-10 06:48:15 -04:00
parent 8df15b34b8
commit acbb9eafa5
3 changed files with 168 additions and 1 deletions
@@ -1680,6 +1680,7 @@ public class ManagementActorTests : TestKit, IDisposable
        {
            Id = 1,
            Port = 25,
+            Credentials = "example\\notify:fake-password",
        };
        notifRepo.GetSmtpConfigurationByIdAsync(1, Arg.Any<CancellationToken>()).Returns(existing);
        _services.AddScoped(_ => notifRepo);
@@ -1755,6 +1756,9 @@ public class ManagementActorTests : TestKit, IDisposable
        var response = ExpectMsg<ManagementError>(TimeSpan.FromSeconds(5));
        Assert.Equal("COMMAND_FAILED", response.ErrorCode);
        Assert.Contains("https://", response.Error);
+        // The offending value is echoed so the operator sees what was rejected
+        // (matches the delivery adapter's message style).
+        Assert.Contains("http://ews.example.test/ews/exchange.asmx", response.Error);
    }

    [Fact]
@@ -1784,6 +1788,97 @@ public class ManagementActorTests : TestKit, IDisposable
        Assert.Contains("Basic authentication", response.Error);
    }

+    [Fact]
+    public void UpdateSmtpConfig_WithEwsTransportAndMalformedCredentials_ReturnsManagementError()
+    {
+        var notifRepo = Substitute.For<INotificationRepository>();
+        var existing = new Commons.Entities.Notifications.SmtpConfiguration(
+            "old.example.com", "Basic", "old@example.com")
+        {
+            Id = 1,
+            Port = 25,
+            Credentials = "example\\notify:fake-password",
+        };
+        notifRepo.GetSmtpConfigurationByIdAsync(1, Arg.Any<CancellationToken>()).Returns(existing);
+        _services.AddScoped(_ => notifRepo);
+
+        var actor = CreateActor();
+        // A supplied credential with no colon at all — the EWS sender cannot build a
+        // Basic header from it, so every send would park.
+        var envelope = Envelope(
+            new UpdateSmtpConfigCommand(
+                1, "https://ews.example.test/ews/exchange.asmx", 443, "basic", "new@example.com",
+                Credentials: "passwordwithoutcolon",
+                Transport: "Ews"),
+            "Administrator");
+
+        actor.Tell(envelope);
+
+        var response = ExpectMsg<ManagementError>(TimeSpan.FromSeconds(5));
+        Assert.Equal("COMMAND_FAILED", response.ErrorCode);
+        Assert.Contains("username:password", response.Error);
+    }
+
+    [Fact]
+    public void UpdateSmtpConfig_WithEwsTransportAndEmptyCredentialHalf_ReturnsManagementError()
+    {
+        var notifRepo = Substitute.For<INotificationRepository>();
+        var existing = new Commons.Entities.Notifications.SmtpConfiguration(
+            "old.example.com", "Basic", "old@example.com")
+        {
+            Id = 1,
+            Port = 25,
+        };
+        notifRepo.GetSmtpConfigurationByIdAsync(1, Arg.Any<CancellationToken>()).Returns(existing);
+        _services.AddScoped(_ => notifRepo);
+
+        var actor = CreateActor();
+        // A trailing colon splits into two parts, but the password half is empty —
+        // the adapter rejects it, so the write gate must too.
+        var envelope = Envelope(
+            new UpdateSmtpConfigCommand(
+                1, "https://ews.example.test/ews/exchange.asmx", 443, "basic", "new@example.com",
+                Credentials: "example\\notify:",
+                Transport: "Ews"),
+            "Administrator");
+
+        actor.Tell(envelope);
+
+        var response = ExpectMsg<ManagementError>(TimeSpan.FromSeconds(5));
+        Assert.Equal("COMMAND_FAILED", response.ErrorCode);
+        Assert.Contains("username:password", response.Error);
+    }
+
+    [Fact]
+    public void UpdateSmtpConfig_FlippingToEwsWithStoredBadCredentials_ReturnsManagementError()
+    {
+        var notifRepo = Substitute.For<INotificationRepository>();
+        var existing = new Commons.Entities.Notifications.SmtpConfiguration(
+            "old.example.com", "Basic", "old@example.com")
+        {
+            Id = 1,
+            Port = 25,
+            Credentials = "bare-smtp-password",
+        };
+        notifRepo.GetSmtpConfigurationByIdAsync(1, Arg.Any<CancellationToken>()).Returns(existing);
+        _services.AddScoped(_ => notifRepo);
+
+        var actor = CreateActor();
+        // Credentials omitted entirely: the gate validates the EFFECTIVE state, so the
+        // preserved (unusable) stored value is what gets rejected.
+        var envelope = Envelope(
+            new UpdateSmtpConfigCommand(
+                1, "https://ews.example.test/ews/exchange.asmx", 443, "basic", "new@example.com",
+                Transport: "Ews"),
+            "Administrator");
+
+        actor.Tell(envelope);
+
+        var response = ExpectMsg<ManagementError>(TimeSpan.FromSeconds(5));
+        Assert.Equal("COMMAND_FAILED", response.ErrorCode);
+        Assert.Contains("username:password", response.Error);
+    }
+
    [Fact]
    public void UpdateSmtpConfig_WithNullTransport_PreservesExistingValue()
    {
@@ -1794,6 +1889,7 @@ public class ManagementActorTests : TestKit, IDisposable
            Id = 1,
            Port = 443,
            Transport = "Ews",
+            Credentials = "example\\notify:fake-password",
        };
        notifRepo.GetSmtpConfigurationByIdAsync(1, Arg.Any<CancellationToken>()).Returns(existing);
        _services.AddScoped(_ => notifRepo);
@@ -1815,6 +1911,59 @@ public class ManagementActorTests : TestKit, IDisposable
        Assert.Equal("https://ews2.example.test/ews/exchange.asmx", existing.Host);
    }

+    [Theory]
+    [InlineData("Smtp")]
+    [InlineData("Ews")]
+    [InlineData("Graph")]
+    [InlineData("")]
+    [InlineData(null)]
+    public void UpdateSmtpConfig_TransportAcceptance_MatchesEmailTransportParser(string? transport)
+    {
+        // Parity pin: the write gate re-implements the transport parse inline (ManagementService
+        // does not reference NotificationService), so this asserts the mirror accepts exactly the
+        // values EmailTransportParser accepts. If the parser gains a transport, this goes red.
+        var parserAccepts = true;
+        try
+        {
+            NotificationService.EmailTransportParser.Parse(transport);
+        }
+        catch (ArgumentException)
+        {
+            parserAccepts = false;
+        }
+
+        var notifRepo = Substitute.For<INotificationRepository>();
+        // A fixture valid under EITHER transport, so the transport parse is the only variable.
+        var existing = new Commons.Entities.Notifications.SmtpConfiguration(
+            "https://ews.example.test/ews/exchange.asmx", "basic", "old@example.com")
+        {
+            Id = 1,
+            Port = 443,
+            Credentials = "example\\notify:fake-password",
+        };
+        notifRepo.GetSmtpConfigurationByIdAsync(1, Arg.Any<CancellationToken>()).Returns(existing);
+        _services.AddScoped(_ => notifRepo);
+
+        var actor = CreateActor();
+        var envelope = Envelope(
+            new UpdateSmtpConfigCommand(
+                1, "https://ews.example.test/ews/exchange.asmx", 443, "basic", "new@example.com",
+                Transport: transport),
+            "Administrator");
+
+        actor.Tell(envelope);
+
+        if (parserAccepts)
+        {
+            ExpectMsg<ManagementSuccess>(TimeSpan.FromSeconds(5));
+        }
+        else
+        {
+            var error = ExpectMsg<ManagementError>(TimeSpan.FromSeconds(5));
+            Assert.Contains("Unknown email transport", error.Error);
+        }
+    }
+
    // ========================================================================
    // SMS Notifications (S5) — list Type discriminator + SMS-config management
    // ========================================================================
@@ -28,5 +28,10 @@
    <!-- #206: SecuredWrite audit now routes through the real CentralAuditWriter so the
         handler tests verify SourceNode stamping end-to-end (actor → writer → repo). -->
    <ProjectReference Include="../../src/ZB.MOM.WW.ScadaBridge.AuditLog/ZB.MOM.WW.ScadaBridge.AuditLog.csproj" />
+    <!-- Test-only: ManagementActor deliberately does NOT reference NotificationService, so its
+         EWS write gate re-implements the transport parse inline. This reference exists purely so
+         a parity test can pin that mirror to the real EmailTransportParser. Do not take a
+         production dependency on it from ManagementService. -->
+    <ProjectReference Include="../../src/ZB.MOM.WW.ScadaBridge.NotificationService/ZB.MOM.WW.ScadaBridge.NotificationService.csproj" />
  </ItemGroup>
 </Project>