11 Commits

Author SHA1 Message Date
Joseph Doherty
985b7aba26 Doc refresh (task #202) — core architecture docs for multi-driver OtOpcUa
Rewrite seven core-architecture docs to match the shipped multi-driver platform.
The v1 single-driver LmxNodeManager framing is replaced with the Core +
capability-interface model — Galaxy is now one driver of seven, and each doc
points at the current class names + source paths.

What changed per file:
- OpcUaServer.md — OtOpcUaServer as StandardServer host; per-driver
  DriverNodeManager + CapabilityInvoker wiring; Config-DB-driven configuration
  (sp_PublishGeneration, DraftRevisionToken, Admin UI); Phase 6.2
  AuthorizationGate integration.
- AddressSpace.md — GenericDriverNodeManager.BuildAddressSpaceAsync walks
  ITagDiscovery.DiscoverAsync and streams DriverAttributeInfo through
  IAddressSpaceBuilder; CapturingBuilder registers alarm-condition sinks;
  per-driver NodeId schemes replace the fixed ns=1;s=ZB root.
- ReadWriteOperations.md — OnReadValue / OnWriteValue dispatch to
  IReadable.ReadAsync / IWritable.WriteAsync through CapabilityInvoker,
  honoring WriteIdempotentAttribute (#143); two-layer authorization
  (WriteAuthzPolicy + Phase 6.2 AuthorizationGate).
- Subscriptions.md — ISubscribable.SubscribeAsync/UnsubscribeAsync is the
  capability surface; STA-thread story is now Galaxy-specific (StaPump inside
  Driver.Galaxy.Host), other drivers are free-threaded.
- AlarmTracking.md — IAlarmSource is optional; AlarmSurfaceInvoker wraps
  Subscribe/Ack/Unsubscribe with fan-out by IPerCallHostResolver and the
  no-retry AlarmAcknowledge pipeline (#143); CapturingBuilder registers sinks
  at build time.
- DataTypeMapping.md — DriverDataType + SecurityClassification are the
  driver-agnostic enums; per-driver mappers (GalaxyProxyDriver inline,
  AbCipDataType, ModbusDriver, etc.); SecurityClassification is metadata only,
  ACL enforcement is at the server layer.
- IncrementalSync.md — IRediscoverable covers backend-change signals;
  sp_ComputeGenerationDiff + DiffViewer drive generation-level change
  detection; IDriver.ReinitializeAsync is the in-process recovery path.
2026-04-20 01:33:28 -04:00
Joseph Doherty
3b2defd94f Phase 0 — mechanical rename ZB.MOM.WW.LmxOpcUa.* → ZB.MOM.WW.OtOpcUa.*
Renames all 11 projects (5 src + 6 tests), the .slnx solution file, all source-file namespaces, all axaml namespace references, and all v1 documentation references in CLAUDE.md and docs/*.md (excluding docs/v2/ which is already in OtOpcUa form). Also updates the TopShelf service registration name from "LmxOpcUa" to "OtOpcUa" per Phase 0 Task 0.6.

Preserves runtime identifiers per Phase 0 Out-of-Scope rules to avoid breaking v1/v2 client trust during coexistence: OPC UA `ApplicationUri` defaults (`urn:{GalaxyName}:LmxOpcUa`), server `EndpointPath` (`/LmxOpcUa`), `ServerName` default (feeds cert subject CN), `MxAccessConfiguration.ClientName` default (defensive — stays "LmxOpcUa" for MxAccess audit-trail consistency), client OPC UA identifiers (`ApplicationName = "LmxOpcUaClient"`, `ApplicationUri = "urn:localhost:LmxOpcUaClient"`, cert directory `%LocalAppData%\LmxOpcUaClient\pki\`), and the `LmxOpcUaServer` class name (class rename out of Phase 0 scope per Task 0.5 sed pattern; happens in Phase 1 alongside `LmxNodeManager → GenericDriverNodeManager` Core extraction). 23 LmxOpcUa references retained, all enumerated and justified in `docs/v2/implementation/exit-gate-phase-0.md`.

Build clean: 0 errors, 30 warnings (lower than baseline 167). Tests at strict improvement over baseline: 821 passing / 1 failing vs baseline 820 / 2 (one flaky pre-existing failure passed this run; the other still fails — both pre-existing and unrelated to the rename). `Client.UI.Tests`, `Historian.Aveva.Tests`, `Client.Shared.Tests`, `IntegrationTests` all match baseline exactly. Exit gate compliance results recorded in `docs/v2/implementation/exit-gate-phase-0.md` with all 7 checks PASS or DEFERRED-to-PR-review (#7 service install verification needs Windows service permissions on the reviewer's box).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-17 13:57:47 -04:00
Joseph Doherty
517d92c76f Scope alarm tracking to selected templates and surface endpoint/security state on the dashboard so operators can deploy in large galaxies without drowning clients in irrelevant alarms or guessing what the server is advertising
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-13 09:48:57 -04:00
Joseph Doherty
9b42b61eb6 Extract historian into a runtime-loaded plugin so hosts without the Wonderware SDK can run with Historian.Enabled=false
The aahClientManaged SDK is now isolated in ZB.MOM.WW.LmxOpcUa.Historian.Aveva and loaded via HistorianPluginLoader from a Historian/ subfolder only when enabled, removing the SDK from Host's compile-time and deploy-time surface.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-12 15:16:07 -04:00
Joseph Doherty
6d47687573 Resolve DA, A&C, and security spec gaps with ServerCapabilities, alarm methods, and modern profiles
Add ServerCapabilities/OperationLimits node, enable diagnostics, add OnModifyMonitoredItemsComplete
override for DA compliance. Wire shelving, enable/disable, confirm, and addcomment handlers on
alarm conditions with LocalTime/Quality event fields for Part 9 compliance. Add Aes128/Aes256
security profiles, X.509 certificate authentication, and AUDIT-prefixed auth logging. Fix flaky
probe monitor test. Update docs for all changes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 22:02:05 -04:00
Joseph Doherty
50b85d41bd Consolidate LDAP roles into OPC UA session roles with granular write permissions
Map LDAP groups to custom OPC UA role NodeIds on RoleBasedIdentity.GrantedRoleIds
during authentication, replacing the username-to-role side cache. Split ReadWrite
into WriteOperate/WriteTune/WriteConfigure so write access is gated per Galaxy
security classification. AnonymousCanWrite now behaves consistently regardless
of LDAP state.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 01:50:16 -04:00
Joseph Doherty
d9463d6998 Remove static Users auth, use shared QualityMapper for historian, simplify LDAP permission checks
- Remove ConfigUserAuthenticationProvider and Users property — LDAP is the only auth mechanism
- Fix historian quality mapping to use existing QualityMapper (OPC DA quality bytes, not custom mapping)
- Add AppRoles constants, unify HasWritePermission/HasAlarmAckPermission into shared HasRole helper
- Hoist write permission check out of per-item loop, eliminate redundant _ldapRolesEnabled field
- Update docs (Configuration.md, Security.md, OpcUaServer.md, HistoricalDataAccess.md)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 19:23:20 -04:00
Joseph Doherty
a55153d7d5 Add configurable non-transparent OPC UA server redundancy
Separates ApplicationUri from namespace identity so each instance in a
redundant pair has a unique server URI while sharing the same Galaxy
namespace. Exposes RedundancySupport, ServerUriArray, and dynamic
ServiceLevel through the standard OPC UA server object. ServiceLevel
is computed from role (Primary/Secondary) and runtime health (MXAccess
and DB connectivity). Adds CLI redundancy command, second deployed
service instance, and 31 new tests including paired-server integration.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 13:32:17 -04:00
Joseph Doherty
55173665b1 Add configurable transport security profiles and bind address
Adds Security section to appsettings.json with configurable OPC UA
transport profiles (None, Basic256Sha256-Sign, Basic256Sha256-SignAndEncrypt),
certificate policy settings, and a configurable BindAddress for the
OPC UA endpoint. Defaults preserve backward compatibility.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 15:59:43 -04:00
Joseph Doherty
bbd043e97b Add authentication and role-based write access control
Implements configurable user authentication (anonymous + username/password)
with pluggable credential provider (IUserAuthenticationProvider). Anonymous
writes can be disabled via AnonymousCanWrite setting while reads remain
open. Adds -U/-P flags to all CLI commands for authenticated sessions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 02:14:37 -04:00
Joseph Doherty
965e430f48 Add component-level documentation for all 14 server subsystems
Provides technical documentation covering OPC UA server, address space,
Galaxy repository, MXAccess bridge, data types, read/write, subscriptions,
alarms, historian, incremental sync, configuration, dashboard, service
hosting, and CLI tool. Updates README with component documentation table.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 15:47:59 -04:00