Commit Graph

3 Commits

Author SHA1 Message Date
Joseph Doherty 615b487a77 docs+ui: backfill XML doc comments and finish dashboard layout pass
Adds missing <summary>/<param> XML docs across 99 server, worker, and test
files so CommentChecker reports zero issues (TreatWarningsAsErrors needs the
analyzer clean). Bundles in WIP dashboard work: NavSection extraction,
MainLayout/site.css/js styling alignment, and DashboardOptions/Auth tweaks.
2026-05-27 14:20:10 -04:00
Joseph Doherty 327e9c5f94 Resolve Server-031..032 (re-triaged) + Server-038..043
Server-031: re-triaged. The recommended gateway-side
"skip-while-command-in-flight" guard is already in place at
WorkerClient.HeartbeatLoopAsync via WorkerClientOptions.HeartbeatStuckCeiling
(default 75s = 5× HeartbeatGrace). Two regression tests pin the
behaviour. Recommendation #1 (decouple worker-side _writeLock) is a
Worker-module concern (Worker-017 / Worker-023) and out of scope here.

Server-032: re-triaged. Recommendation #2 (rich diagnostic) is already
in EnqueueWorkerEventAsync, with #3 (overflow grace) absorbed by the
TryWrite → WriteAsync-with-timeout fall-through. Test
EnqueueWorkerEvent_WhenChannelFullPastTimeout_FaultsWithRichDiagnostic
pins the diagnostic string. Recommendation #1 (prose contract in
gateway.md / docs) is deferred — outside this pass's edit scope.

Server-038 (Security): EventsHub.SubscribeSession's missing per-session
ACL is documented with a TODO(per-session-acl) and a <remarks> block
explaining the v1 acceptance (any dashboard role can subscribe to any
session — non-secret metadata, redacted value logging). The per-session
ACL design lands in a follow-up once a session-scoped role exists.

Server-039 (Error handling): HubTokenService.Validate now rejects a
deserialized payload where both Name and NameIdentifier are null/empty.
New test file HubTokenServiceTests.cs covers the regression and five
sanity cases. TDD confirmed.

Server-040 (Conventions): MapGroupsToRoles gains a precedence comment
explaining "full literal match first, leading-RDN fallback;
OrdinalIgnoreCase via DashboardOptions.GroupToRole". Documentation-only.

Server-041 (Design adherence): EventStreamService.ProduceEventsAsync
wraps the broadcaster.Publish call in try/catch (Exception). The
producer loop and gRPC stream are no longer at the mercy of the
broadcaster's never-throw discipline. New regression test
StreamEventsAsync_WhenDashboardBroadcasterThrows_StillYieldsEventsAndDoesNotFaultSession.

Server-042 (Performance): DashboardSnapshotPublisher.ExecuteAsync now
mirrors AlarmsHubPublisher's reconnect loop — wraps the await foreach
in a while-not-cancelled, catches general exceptions, and Task.Delays
5s before retrying. An internal ctor accepts a shorter delay for the
test. New test file DashboardSnapshotPublisherTests.cs covers the
throw-then-yield reconnect path and the normal-completion case.

Server-043 (Documentation): HubTokenService class XML doc gains a
<remarks> describing the singleton lifetime, the two consumer scopes
(DashboardHubConnectionFactory scoped, HubTokenAuthenticationHandler
transient), and the thread-safety contract.

Verification: dotnet build src/ZB.MOM.WW.MxGateway.slnx clean
(0 warnings / 0 errors); src/ZB.MOM.WW.MxGateway.Tests 486/486 passing.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 03:18:52 -04:00
Joseph Doherty 27ed65114e dashboard: role-based LDAP auth + hub bearer scheme, drop PathBase
Restructure dashboard auth around LDAP-driven Admin/Viewer roles, add a
bearer scheme so SignalR hubs (next commit) can authenticate without
forwarding the HttpOnly browser cookie, and mount the dashboard at the
host root instead of a configurable `/dashboard` prefix.

Configuration changes (breaking):
- `MxGateway:Dashboard:PathBase` removed — the dashboard now serves at `/`.
- `MxGateway:Dashboard:RequireAdminScope` removed — role checks replace
  the single admin-scope claim.
- `MxGateway:Ldap:RequiredGroup` removed — replaced by `MxGateway:Dashboard:GroupToRole`,
  a map from LDAP group name to dashboard role. Legal role values:
  `Admin` and `Viewer`. Users whose LDAP groups don't intersect this
  map are rejected at login (the existing fail-closed contract).
- appsettings.json ships a default mapping `{ GwAdmin: Admin, GwReader: Viewer }`.

Auth model:
- DashboardRoles: new static class with `Admin` and `Viewer` constants.
- DashboardAuthenticator.AuthenticateAsync: after LDAP bind, maps the
  user's groups through `DashboardOptions.GroupToRole` and emits one
  `ClaimTypes.Role` claim per resolved role. Empty result → login fails.
- DashboardAuthorizationRequirement now carries `RequiredRoles`; static
  presets `AnyDashboardRole` (Viewer ∨ Admin) and `AdminOnly`.
- DashboardAuthorizationHandler checks `IsInRole` against the
  requirement's role list instead of the old scope claim. The
  `AuthenticationMode.Disabled` and `AllowAnonymousLocalhost` bypasses
  are preserved.
- DashboardApiKeyAuthorization.CanManage now requires the `Admin` role
  (was: required LDAP group membership). The constructor's IOptions
  parameter is gone.

Policies / schemes:
- DashboardAuthenticationDefaults gains `ViewerPolicy`, `AdminPolicy`,
  `HubClientsPolicy`, and `HubAuthenticationScheme`. The legacy
  `AuthorizationPolicy` and `ScopeClaimType` constants are removed.
- DashboardServiceCollectionExtensions registers all three policies,
  adds the cookie scheme and the HubToken bearer scheme side by side,
  calls `AddSignalR()`, and hard-codes the cookie's login/logout/denied
  paths to root-relative `/login` etc.

Hub bearer infrastructure (no hubs wired yet — next commit):
- HubTokenService: mints time-limited data-protected JSON tokens
  carrying the user's name, NameIdentifier, and roles. 30-minute
  lifetime, purpose `ZB.MOM.WW.MxGateway.Dashboard.HubToken.v1`.
- HubTokenAuthenticationHandler: validates the token from
  `Authorization: Bearer …` or `?access_token=…` (WebSocket upgrade
  query string) and rebuilds the principal.

Endpoint mapping:
- DashboardEndpointRouteBuilderExtensions drops the `MapGroup(pathBase)`
  wrapper. Login/logout/denied and Razor component routes are now
  mounted at `/`. The login form posts to `/login`. Razor components
  require the new `ViewerPolicy`.
- All page `@page "/dashboard/X"` dual-route directives are removed —
  pages live at their canonical roots (`@page "/"`, `@page "/sessions"`, …).
- App.razor and DashboardLayout.razor drop their PathBase computations.

EffectiveLdapConfiguration drops `RequiredGroup`; EffectiveDashboardConfiguration
drops `PathBase`/`RequireAdminScope` and gains `GroupToRole`. SettingsPage
renders the role mapping in place of the retired fields.

Tests updated:
- DashboardAuthenticatorTests: covers the new GroupToRole mapping
  (short name + DN + multi-role).
- DashboardAuthorizationHandlerTests: split into Viewer-policy and
  Admin-policy cases.
- DashboardApiKeyAuthorizationTests, DashboardApiKeyManagementServiceTests:
  authorized principal now carries the `Admin` role claim.
- DashboardCookieOptionsTests: expects root-relative login/logout paths.
- GatewayApplicationTests: dashboard component routes registered at `/`,
  `/sessions`, … and gated by `ViewerPolicy`. Filter on
  `ComponentTypeMetadata` to ignore minimal-API endpoints sharing `/`.
- GatewayOptionsTests + Validator: drop PathBase / RequireAdminScope /
  RequiredGroup assertions; add a `GroupToRole` value-validation case.
- DashboardLdapLiveTests: provides the default `GwAdmin` → `Admin`
  mapping so the live LDAP bind resolves to a role.

Verification: 473 server tests, 275 worker tests (+9 dev-rig skips), 18
integration tests (live MxAccess + LDAP + Galaxy) all pass.

This commit is intentionally UI-neutral. The sidebar layout and the
SignalR hubs that consume the new HubToken scheme land in a follow-up.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 01:38:33 -04:00