Commit Graph

239 Commits

Author SHA1 Message Date
Joseph Doherty b61fe38823 fix(focas): browse-committed fixed-tree tags are readable (Gitea #540)
Authoring FOCAS tags through /raw -> Browse device... produced tags the driver
could never read. Every committed tag read BadNodeIdUnknown forever, and the
failure was silent end to end: the AdminUI accepted it, the deploy gate sealed
green, and the driver reported Healthy with 0 errors while ignoring the tags.
Net effect: the whole fixed-tree surface could not be published through any v3
authoring path. Found cutting wonder-app-vd03 over to v3 against a real Makino
Pro 5 / Fanuc 30i, where 0 of 20 committed tags read while two hand-authored
MACRO: tags on the same device read Good.

A captured browse leaf's id IS its DriverAttributeInfo.FullName, and the fixed
tree emitted "{deviceHost}/{path}" there -- an internal cache key, not an
address. Both authoring paths wrote it verbatim into TagConfig.address, and
FocasAddress.TryParse accepts no such form, so the driver skipped the tags at
init.

Fixed at the emitter rather than by stripping the host at commit, which fixes
the browse-commit flow and the manual picker's tree-select together and leaves
one canonical address form:

- FocasAddress gains a fourth kind, FIXED:<path>, and moves to Contracts so the
  AdminUI and ControlPlane can parse without referencing the runtime driver
  (#526). A FIXED: read is served from the fixed-tree snapshot the poll loop
  already maintains -- no area read, no connection. Writes refuse: nothing in
  that tree is a writable location on the CNC.
- The address carries no device. A tag's device comes from its Device row, and
  a second routing channel for one fact is what created this defect.
- An authored FIXED: tag arms the fixed-tree poll loop by itself. Enabled
  defaults false and the browser force-enables it only for a browse, so the
  operator would otherwise browse, commit, deploy, and land on a driver whose
  loop never starts -- every tag Bad with a correct address.
- Fixed-tree values are now dated from the last answered poll and go
  BadCommunicationError once it is stale (8 cadences, floored at 30s). The poll
  loop swallows a failed tick by design, so a dead CNC would otherwise serve its
  last snapshot as Good indefinitely -- harmless while nothing could bind to the
  tree, not harmless now.

Guardrails, so this class cannot recur silently:

- FocasTagConfigModel.Validate() runs the real parser instead of a non-empty
  check, and FocasTagDefinitionFactory.Inspect() warns at the deploy gate, which
  covers CSV/API config that never touches the modal.
- The manual picker offered axis/spindle/program/status "parameter groups" --
  none of which is a FOCAS addressing space -- and its own default value,
  axis:5, was unusable. It now composes PMC / PARAM: / MACRO: through
  FocasAddress, so what it emits is parseable by construction.

Tests assert addresses ROUND-TRIP through the parser rather than matching an
expected string: the previous FocasAddressBuilderTests pinned "axis:5" exactly,
which is how a green suite coexisted with a picker nobody could use. Verified
red-first against the old emitter. FOCAS 308, AdminUI 1095, ControlPlane 169,
Core 581 -- all pass, 0 warnings.

The remaining half of #540 -- a driver reporting Healthy/0 errors while
skipping tags at init -- is fleet-wide (eight drivers do this) and is filed
separately rather than patched per-driver.
2026-08-05 17:32:18 -04:00
Joseph Doherty 08c1728a98 feat(sql-adminui): Postgres + Oracle in the provider dropdown; docs 2026-08-05 06:13:36 -04:00
Joseph Doherty 2c19a50bf9 fix(raw): a superseded manual-entry open can no longer feed the pickers another device's config 2026-08-05 03:38:25 -04:00
Joseph Doherty 4e3a6e8497 fix(raw): a stale open can no longer feed the picker another device's config 2026-08-05 03:36:04 -04:00
Joseph Doherty a2093b4400 fix(raw): manual tag entry feeds each row's picker the merged device config (#468 follow-up) 2026-08-05 03:25:13 -04:00
Joseph Doherty abb9f8a1cb fix(raw): tag edit modal feeds the picker the merged device config, not '{}' (#468 follow-up) 2026-08-05 03:25:13 -04:00
Joseph Doherty 1a1dbc3f00 fix(uns): enforce the UNS segment rule on every authoring path (#535)
v2-ci / build (push) Successful in 4m30s
v2-ci / unit-tests (push) Failing after 16m11s
An area or line could be named "Packaging" or "Line 1", save cleanly, and then
fail the NEXT deployment with UnsSegmentInvalid. Because a deployment snapshots
the whole database, one badly-named area blocked EVERY cluster's deploy - and
whoever hit that was usually not whoever typed the name. Only the equipment form
carried the rule; the deploy gate held its own private copy.

The rule now lives once, on Configuration.Validation.UnsSegment, and both ends
call it. DraftValidator no longer restates it.

Enforced in UnsTreeService, not just on the forms:
- Create/Update Area, Line and Equipment reject an invalid name before touching
  the row.
- The CSV import reports a bad name as an ERROR, not a skip - a skip means "you
  already have this row", which would tell the operator the equipment exists
  when it does not. Good rows in the same batch still insert.

A form attribute could never have covered the import, and with no bUnit in this
repo a rule only a form enforces is also a rule no test can reach. The forms
keep an attribute for the immediate message, but it now references the shared
pattern rather than restating it - a second copy is how these drifted apart.

One behaviour change beyond the fix: UnsSegment.AttributePattern admits
"_default", which the equipment form's hand-written literal rejected. The form
was stricter than the gate it was mirroring, so a _default row was uneditable
through the AdminUI.

Tests: 41, falsified with three production mutations - dropping the CreateArea
guard reds exactly the CreateArea rejections, turning the import error back into
a skip reds only the import test, and narrowing AttributePattern reds only the
attribute/IsValid agreement. Every rejection is paired with a name that must
still be accepted, or a guard that refused everything would pass.

Live-verified on docker-dev: the area modal now refuses "Packaging" in place
with the rule spelled out, "packaging-b" saves, and a CSV import of two rows
reports Inserted 1 / Skipped 0 / Errors 1 naming the offending row - the path no
form attribute reaches. Rig cleaned up and a further deployment sealed.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-08-01 11:53:58 -04:00
Joseph Doherty d542ab5b7c feat(security): author ACL grants from the real tree, not free text (#520 stage 7)
The last stage of #520. Enforcement landed in stages 5-6; this closes the
authoring end, where a grant could be saved, deployed and sealed green while
resolving to nothing.

Scope kind and scope target are now chosen TOGETHER from a picker over the
cluster's raw and UNS trees (AclScopePickerModal -> AclScopeTree, backed by
IAclScopeService). They were previously an unrelated dropdown and a free-text
box, so "RawDevice + a TagId" was a well-formed row. Because the trees are
rooted at the grant's own cluster and each node supplies its own kind,
NodeAclScopeCrossCluster, NodeAclScopeIdUnexpected, NodeAclScopeIdMissing and
NodeAclScopeKindRetired all become unauthorable by construction.

CheckScopeAsync mirrors DraftValidator.ValidateNodeAclScopes rule for rule and
blocks the save when a scope resolves to nothing - re-checked on submit, not
trusted from form load, because a row whose entity was deleted since is exactly
where the operator never touches the picker. The list page marks such rows
unresolved with the reason. The principal field suggests known principals and
reports how many live keys reach the one typed; reaching nobody warns rather
than blocks, since authoring ahead of minting is legitimate.

Deliberate departures from the plan line, all recorded in the design doc:
- The banners are reshaped, not removed. "Not enforced" stopped being true at
  stage 6, but enforcement is still a per-node flag the AdminUI cannot see, so
  a narrow grant really does confer nothing on a default-configured node.
- A Cluster row produces a NULL ScopeId. The deploy gate rejects one that
  carries an id, so filling in the cluster id would author undeployable rows.
- AclScopeTree is a new component rather than a third mode on RawTree, which
  already carries the /raw editing tree and the equipment reference picker.
- UNS tags are not offered: a UNS signal is a UnsTagReference, and a Tag grant
  already covers the raw node and every UNS projection of it.

Also fixed: the ACL editor had a DataAnnotationsValidator and no
ValidationSummary, so an invalid NodeAclId made Create a silent no-op.

Tests: 30 in AdminUI.Tests/Acls, falsified with six production mutations -
each turned exactly the intended tests red and no others.

Live gate PASSED on docker-dev, 11 legs; both central containers asserted on
the same image by container id. The pair that matters is legs 8 and 11: the
page and the deploy gate reject the same row with the same reason. Legs 5 and
9 are the positive controls - without them the gate passes against a page that
refuses everything. Not covered: UNS-realm scope selection (SITE-A has no UNS
areas). Rig restored to zero ACL rows.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-08-01 10:53:31 -04:00
Joseph Doherty 00aa486677 feat(security): enforce node ACLs on read, browse and subscribe (#520 stage 6)
Completes data-plane enforcement behind Security:Acl:Enabled. Read (every
attribute, not just Value), Browse, TranslateBrowsePath, CreateMonitoredItems,
SubscribeToEvents and SetMonitoringMode now consult scoped NodeAcl grants.
With the flag off nothing changes.

Four things went beyond the stage as written, each because leaving it out
would have made the feature look like it worked:

- Browse needed ancestor visibility. The trie inherits downward, and a client
  reaches a deep node by browsing the nodes above it, so without this every
  grant narrower than the cluster was authored, shipped and unreachable. It is
  a separate non-inheriting marker, NOT a synthesized Browse grant on each
  ancestor: the additive downward walk would carry such a grant from Plant onto
  Plant/Siemens/dev9 and every other sibling subtree. Pinned by a test that
  goes through the evaluator — probing the trie helper directly passes against
  the broken design, because a sibling is absent from the trie either way.

- Revocation had to reach LIVE subscriptions. Every other operation re-asks per
  request; a subscription is authorized once and then streams, and streaming is
  how machine consumers actually read this server — so stopping only the
  re-asking operations would have made revocation close to cosmetic.
  IDataPlaneAuthoritySource gained a Changed event.

  A denied item is queued BadUserAccessDenied and then DETACHED from its
  MonitoredNode2 fan-out, not set MonitoringMode.Disabled. Disabling discards
  the item's queued notifications, so the client is silenced without ever being
  told why. The over-the-wire test caught this; the unit-level path reports the
  item as stood down either way. Detaching is also reversible, so a restored
  grant resumes the feed with no client action.

- The decision cache holds the grant WALK, not the decision. Grants and the
  trie are fixed for a generation; a key's ExpiresUtc passes with the clock, so
  caching the whole decision would let an expired key keep working until the
  next deploy — the stage-5 open-session hole in a subtler form.

- TranslateBrowsePath is gated, without which browse filtering is decorative: a
  client refused a browse asks TranslateBrowsePathsToNodeIds for the same path.

Found en route: UserAuthorizationState's staleness ceiling couples two clocks.
MembershipResolvedUtc is stamped from DataPlaneAuthorizer's TimeProvider while
IsStale is evaluated against TriePermissionEvaluator's; they are the same
instance in production and diverge the moment anything injects a test clock, at
which point the evaluator denies EVERYTHING with a verdict indistinguishable
from "no grant matched". Stage 5's claim that these predicates cannot fire was
accidentally true; they are now disabled explicitly.

Also fixed: ContinuationPoint.NodeToBrowse is the manager HANDLE, not a
NodeState. The declared type is object, so the wrong cast compiled cleanly and
silently yielded null — skipping the browse source gate entirely.

Falsified: disabling the transit marking reddens exactly the three tests that
assert transit works; implementing transit as an ancestor grant reddens the
sibling-leak test; skipping the fan-out detach reddens the revocation test.
Full solution suite green.

The stage 8 live gate has NOT run yet.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-08-01 09:22:12 -04:00
Joseph Doherty f692f6afe4 feat(security): enforce node ACLs on write, alarms and HistoryRead (#520 stage 5)
`Security:Acl:Enabled` (default false) makes scoped `NodeAcl` grants decide
data-plane authorization at the three seams that have one, and gives HistoryRead
a check it never had. Read, Browse and Subscribe stay ungated — stage 6.

The ACL decision REPLACES the server-wide role check rather than chaining with
it. Chained, a grant would have to confer the role as well as pass the scope
check, and only Cluster-scoped grants confer a role — so every narrow grant
would have stayed inert and the flag would have looked inert too. The
load-bearing test is an ALLOW: a session carrying no roles at all writing
successfully on the strength of its grant. A deny-only test passes against a
build where the ACL is never consulted, because the role gate denies too.

Found en route: the principal never reached the session. The authenticator
passed it as OpcUaUserAuthResult.DisplayName, but RoleCarryingUserIdentity
derives DisplayName from the presented token — for a key-bearing client that is
the static username `apikey`, identical fleet-wide. So the trie's matching key
was dropped at the identity boundary, and the audit ClientUserId on a rejected
write recorded `apikey` for every consuming system. Principal and ApiKeyId are
now carried explicitly.

Beyond the stage as sketched:

- Revocation reaches an OPEN session. Every decision re-checks the
  authenticating key against the current snapshot; without it a key revoked by a
  deployment kept its authority until the client chose to reconnect, which for a
  machine-to-machine consumer can be indefinitely.
- UserAuthorizationState is built per CALL, not per session. The per-session
  shape exists so an LDAP session can re-resolve membership that changed out of
  band; nothing can change out of band under API keys, so the generation stamp is
  the whole invalidation signal and a per-call record picks it up for free.
  IsStale/NeedsRefresh therefore cannot fire here and are documented as vestigial.
- The trie is built inside DataPlaneAuthorityState.Apply, under the same
  generation as the snapshot, rather than by a second wiring at the publish
  actor. An uninstalled trie denies everything — indistinguishable from working
  enforcement. Deleting the install turns 13 of the 22 new tests red.
- The deploy log reports what the BUILD dropped instead of re-deriving it. The
  old count agreed with the builder on one of its four drop reasons; a rule with
  a blank ScopeId, a retired scope kind, or a path not starting at a realm
  vanished with the log reading zero.

Both IApiKeyStore implementations widened to the full grant set. The narrowing
was redundant — ApiKeyInterimRoleMapper applies the same filter itself — and
became a trap once scope was enforced. Pinned by asserting the roles are
unchanged, with the two grants carrying different flags so it cannot pass by
accident.

Falsified by mutation: enforcement never engaging, the write seam ignoring the
ACL, the realm dropped from the scope, the revocation check removed, and the
trie never installed each turn the intended tests red and no others.

Full solution suite green.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-08-01 05:00:28 -04:00
Joseph Doherty 3a6b2a1daf feat(acl): variable-depth scope model + the scopePaths producer (#520 stage 3)
Makes the /raw device tree addressable by an ACL rule, and builds the
scope-path producer PermissionTrieBuilder has accepted since it was written
but which had no caller anywhere.

The plan for this stage said "add NodeHierarchyKind.Raw, whose path is the
RawPath segments Folder/Driver/Device/TagGroup/Tag". That shape is wrong.
RawFolder.ParentRawFolderId and TagGroup.ParentTagGroupId are both
self-referencing, so folders and tag groups each nest without bound and a real
RawPath is folder…/Driver/Device/group…/Tag. NodeScope was fixed-arity and
PermissionTrie.CollectMatches was five hardcoded steps, so the scope model
could not address a real raw tree at all. NodeScope is now {ClusterId, Kind,
Segments} and the walk is a segment loop. The trie STRUCTURE was already
variable-depth (NodeAclPath.Segments is a list, Children is a recursive
dictionary), so only the walker and the scope record had to change.

Four decisions worth keeping:

- The namespace level became the realm. Level 1 gated on NodeScope.NamespaceId,
  but v3 has no Namespace entity — the snapshot was retired when the address
  space went dual-namespace, and the identifier appears nowhere in production
  outside NodeScope. So the level could only ever fail to match, which silently
  made every sub-cluster grant unreachable while cluster grants kept working.
  It is now a realm token derived from the scope's Kind, not carried on it, so
  the walk and the producer cannot disagree about its spelling.
- Provenance comes from the granting row's own ScopeKind, recorded on TrieGrant
  at build time. Depth-derived provenance could not name a raw level at all,
  since the depth of "Device" varies with folder nesting.
- The trie comparer moved from OrdinalIgnoreCase to Ordinal. Raw sibling-name
  uniqueness is ordinal, so Speed and speed can both exist under one device and
  a grant on either would have matched both.
- The null-scopePaths "deterministic test mode" is deleted. It planted
  unresolvable rows at a direct child of the trie root, a position the walker
  cannot reach, so the grant looked placed and could never match — and every
  test using that mode proved nothing about production placement. scopePaths is
  now required, and a row that does not resolve is dropped with a diagnostic.

A scope resolves to a LIST of paths: a raw tag projected into N equipments is
reachable at N+1 NodeIds and a write through any of them lands on the same
driver reference, so a Tag-scoped grant covering only the raw node would be
bypassable through a UNS one. The lookup is keyed on (ScopeKind, ScopeId), not
ScopeId alone — ScopeId has no FK and no type discriminator, so an id collision
across entity types would hand a grant the wrong node's paths.

Also closed here, all found by review rather than asked for:

- NodeAcl rows had no deploy-time validation of any kind and were not reachable
  from DraftValidator at all (DraftSnapshot carried no NodeAcls). They are now
  gated for dangling ids, cross-cluster scopes, blank/contradictory ScopeId, the
  retired FolderSegment kind, and undefined ordinals.
- ConfigDbApiKeyStore conferred roles from Cluster-scoped grants authored in ANY
  cluster, because it filtered on scope kind with no ClusterId predicate while
  ArtifactApiKeyStore read an already-cluster-filtered snapshot. On a fused
  admin+driver node that was a cross-cluster over-grant. Its doc comment claimed
  the two stores matched.
- The two AdminUI ACL banners still said enforcement was LDAP-group -> role
  mapping, which stages 1/2 made false in both directions.
- The /apikeys page was never classified in PageAuthorizationGuardTests, so that
  test has been red since the key-minting commit merged — I did not run
  AdminUI.Tests before merging stage 4.

Falsified rather than assumed: 8 mutations against the trie tests, 5 against the
deploy gate (including one proving a cross-cluster row is not silently
mis-diagnosed as unresolved), a staged red->green for the over-grant regression,
and the realm gate, the comparer and the malformed-path guard each broken
individually to confirm only their own tests go red.

Node ACLs are still not ENFORCED — nothing constructs a NodeScope or calls the
evaluator yet. That is stages 5 and 6; this stage makes the model able to
express what those will enforce.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-08-01 01:07:59 -04:00
Joseph Doherty c1771dc271 docs(acl): correct the API-key revocation warning after live verification (#520)
The /apikeys page claimed revocation "takes effect on a node only after the next
deployment". The live gate showed that is wrong for the node the operator is
most likely looking at: revoking through the UI denied the key on the VERY NEXT
request against the fused admin+driver node, because ConfigDbApiKeyStore reads
per request. The deployment delay applies only to driver-only nodes, whose keys
ride the artifact.

Reworded to say both, and to tell an operator to assume the slower behaviour when
revoking a compromised key — which is the decision the warning exists to inform.

Found by doing the thing rather than reasoning about it: the previous wording
looked obviously correct until the revoked key was actually re-presented.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-31 14:06:13 -04:00
Joseph Doherty 087a969ee6 feat(acl): API key minting — AdminUI page + admin service (#520)
Pulled forward from stage 7 because without it the feature is unusable and
un-live-gateable: there was no way to create a key short of hand-inserting a row
and computing an HMAC by hand.

The minting logic is an IApiKeyAdminService in Core.Authorization, NOT logic in
the Razor page — this repo has no bUnit, so anything only a page can reach is
untestable, and minting credentials is not where that belongs. The page is a thin
shell over it.

Moved to Core.Authorization so both ends can reach them: ApiKeyOptions (was in
Host) and OpcUaPrincipals (was in OpcUaServer.Security). The OPC UA server
resolves principals; the AdminUI must refuse to mint a key claiming a reserved
one. OpcUaServer already gained a Core reference in stage 1b, so no new edge —
AdminUI gains one.

ApiKeyOptions is now bound UNCONDITIONALLY rather than in the driver branch: a
driver node needs the pepper to VERIFY keys and an admin node needs it to MINT
them, and getting that wrong on either side is a silent authentication failure
rather than a startup error.

Validation rules, all covered: the reserved 'anonymous' principal is refused
case-insensitively (so "ANONYMOUS" cannot slip past into a distinct principal
that the evaluator would then match case-INsensitively against anonymous's
grants); blank name/principal; a principal longer than the column, rejected
rather than truncated, because silent truncation yields a key that authenticates
and is granted nothing with no visible cause; a past expiry. Generation runs
BEFORE the DbContext is opened so an unconfigured pepper surfaces as a clear
error instead of a stored row whose hash nothing can verify.

The page shows the plaintext ONCE and says so; it is held in component state and
written nowhere else, because the server keeps only a hash. Revocation is flagged
in the UI as taking effect only after the next deployment — driver-only nodes
have no ConfigDb, so keys ride the artifact.

FleetAdmin-only (Administrator), not ConfigEditor: this mints credentials.

Core.Tests 68 green.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-31 13:40:34 -04:00
Joseph Doherty 4d376f727f refactor(acl): NodeAcl.LdapGroup -> Principal, with the proc that reads it (#520)
Stage 1a of the API-key ACL design. Behaviour-neutral: the trie walker already
matched an opaque string, so only what produces that string changes. No
enforcement is wired by this commit and none of the two live role gates move.

Renamed through the ACL model: NodeAcl.Principal, TrieGrant.Principal,
MatchedGrant.Principal, AuthorizationDecision.Principal,
UserAuthorizationState.Principals, and PermissionTrie.CollectMatches's parameter.
LdapGroupRoleMapping is a DIFFERENT entity that also has an LdapGroup column and
is deliberately untouched — it backs AdminUI login, which keeps LDAP.

The migration is the interesting part. EF scaffolds RenameColumn/RenameIndex, so
rows survive — but it cannot know that dbo.sp_ComputeGenerationDiff checksums
NodeAcl.LdapGroup. That proc is created in V3Initial.StoredProcedures and never
redefined since, and SQL Server does not validate a procedure body when a column
is renamed out from under it: the object keeps reporting healthy and fails at
CALL time with Invalid column name, silently breaking config-drift detection.
Verified against the live dev DB that the deployed proc really does reference the
column. The migration therefore re-emits the proc, as one parameterised template
shared by Up and Down so the two cannot drift.

Prose that describes what is enforced TODAY (fleet-wide LDAP group -> role) is
left alone, because it is still accurate until stage 2 lands.

UserAuthorizationState's refresh machinery is retained unchanged but now carries
a note that it is LDAP-shaped and largely vestigial here: an API-key principal
set cannot change out of band, since keys and ACL rows both ride the deployment
artifact, so the generation stamp rather than the freshness timer is the real
invalidation signal.

41 authorization tests pass; solution builds clean.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-31 12:17:57 -04:00
Joseph Doherty 803f4e6efe refactor(sql): split ISqlDialect/SqlServerDialect into a .Dialect leaf (#526)
`Driver.Sql.Browser` referenced the runtime `Driver.Sql` project. The AdminUI
references that browser, so the whole SQL driver runtime — and
`ZB.MOM.WW.OtOpcUa.Core` through it — sat in the AdminUI's build/deploy graph.
This is the same layering violation #512 removed from the MQTT browser, in a
second driver, and it is why #512's expected removal of `Core.dll` from the
AdminUI's output did not happen.

MEASURED, both directions, on a clean AdminUI build:

  before: ZB.MOM.WW.OtOpcUa.Core.dll + ZB.MOM.WW.OtOpcUa.Driver.Sql.dll present
  after:  both absent

The old csproj comment's premise was sound and survives — the dialect's catalog
SQL *is* the browse engine, so it must be shared rather than duplicated. What
was wrong was the conclusion that sharing it required referencing the runtime
driver. `ISqlDialect`/`SqlServerDialect` depend on nothing in `Driver.Sql`, so
they move to a `.Dialect` leaf that both consume.

This is the `.Transport` shape, not the cheap one: `ISqlDialect` exposes
`DbProviderFactory` and `SqlServerDialect` returns `SqlClientFactory.Instance`,
so `.Contracts` (deliberately provider-free) cannot hold them. Assembly name is
`.Dialect`; the NAMESPACE stays `ZB.MOM.WW.OtOpcUa.Driver.Sql`, matching the
`Driver.Mqtt.Transport` precedent — the extraction cost zero `using` changes.

Two dependencies the cut edge surfaced as the implicit ones they were:

- The AdminUI itself read `SqlDriver.DriverTypeName` in three places — the tag
  editor map, the tag config validator, and the Sql address picker. All three
  now read `DriverTypeNames.Sql`, which is exactly what that constant resolves
  to and exactly the repoint `SqlDriverBrowser`'s own comment had deferred
  until a factory was registered against the shared constant. One exists now.
- `SqlDriverFormContractTests` asserts the AdminUI form's emitted JSON against
  the runtime factory that reads it, so it genuinely needs the runtime driver.
  `AdminUI.Tests` now references it explicitly. A test project referencing a
  runtime driver is fine — tests are not in the AdminUI's deploy graph.

New guard: `DriverBrowserLayeringTests` (Commons.Tests) scans the csproj graph
of every `*.Browser` project in the tree, transitively. It reads csproj files
rather than loaded assemblies because the cost is a build-graph cost — the
compiler emits no assembly reference for an unused `ProjectReference`, so
`MqttBrowserLayeringTests`' assembly-reference approach cannot see that case.
The two are complementary and each now points at the other.

Falsified three ways, each red then green again: the direct reference re-added
to the browser; the same reference one hop out via `.Dialect` (proving the walk
is really transitive); and both controls — browsers-discovered and
references-parsed — which exist so an empty discovery cannot pass the absence
assertion vacuously.

#526's claim that the reference "carries no comment at all" was wrong; it
carried a detailed one from the scaffold commit. Corrected on the issue and in
the design doc's project table, which had recorded the deviation as deliberate.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-31 08:38:57 -04:00
Joseph Doherty 7f2108dcf2 feat(mqtt): Sparkplug primary-host STATE publishing, Primary-gated (#511)
`ActAsPrimaryHost` was accepted by config and by the AdminUI form and did nothing but
log a warning. It now delivers the whole three-part contract or none of it: a retained
`ONLINE` on `spBv1.0/STATE/{hostId}`, a matching retained `OFFLINE` armed as the MQTT
Last Will, and an explicit `OFFLINE` on a clean stand-down.

**The claim is a dedicated connection, not a message.** A Will can only be registered in
the CONNECT packet — it cannot be added to a live session, changed, or withdrawn. So a
claim that is acquired and released at runtime cannot ride the long-lived ingest session.
`SparkplugPrimaryHost` opens its own connection (client id `{clientId}-spbhost`, forced
clean-session) when the node gains Primary and closes it when the node loses Primary; the
connection's lifetime *is* the claim, so every leg follows from its lifecycle. Ingest is
untouched by a role change — no dropped subscriptions, no lost birth cache, no data gap at
the Secondary->Primary transition.

**Primary-gated** (owner decision, recorded on the issue). Both pair nodes subscribe
independently, so an ungated claim means both claim the same host id — and the sharp
failure is not the two fighting over the retained STATE, it is that the SECONDARY's death
fires its Will and publishes OFFLINE while the Primary is healthy, stopping every edge node
in the group. Registering the Will only on whichever node is Primary at connect time fails
the other way: a node that later gains Primary would publish ONLINE with no Will behind it.

New seam: `IDriverPrimaryRoleSource` (`Core.Abstractions`) carrying the *data-plane* verdict
(`PrimaryGatePolicy.ShouldServiceAsPrimary`), not the alarm-drain verdict — an unknown role
with a driver peer present must deny. Registered unconditionally by `AddOtOpcUaRuntime`,
deliberately NOT alongside `IRedundancyRoleView`, which `AddAlarmHistorian` registers only
when that section is enabled: piggybacking would leave a pair with no alarm historian
falling back to "claim unconditionally". Polled on a 1s timer rather than evented — a
process singleton raising events at per-instance drivers outlives every driver it holds.

Accepted trade: a brief edge-visible OFFLINE window during failover. That is a genuine
state transition, not a glitch to hide.

Live-gated 5/5 against the Mosquitto fixture, including the Will leg — `AbandonForTests`
drops the socket with no DISCONNECT, because a clean disconnect makes the broker discard
the Will by protocol rule, so a test driven through `StopAsync` would observe the
stand-down OFFLINE and pass against an implementation that never armed a Will. Falsified:
removing the Will turns that leg and only that leg red.

Also corrects two stale claims found en route: the AdminUI form still said MQTT tags are
read-only (#508 shipped), and the driver doc still said nothing consumes `IRediscoverable`.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-31 07:17:17 -04:00
Joseph Doherty 72be19225d feat(mqtt): write-through (IWritable) — Plain publish + Sparkplug NCMD/DCMD (#508)
MqttDriver implemented no IWritable, so every MQTT node materialized read-only
regardless of what the operator authored. It now publishes.

  Plain      -> the tag's writeTopic; UTF-8 text (Raw/Scalar) or a bare JSON
                literal (Json)
  Sparkplug  -> DCMD for a device metric, NCMD for an edge-node metric, carrying
                the metric BY NAME with an explicit Datatype and no seq

Both at QoS 0, retain:false. Retain is deliberately not configurable — a retained
command is replayed by the broker on every future subscribe, including the
device's own reconnect, so one stale write would be re-applied forever.

writeTopic is a new, separate TagConfig key, and its ABSENCE is meaningful: the
write is refused BadNotWritable and the node is discovered ViewOnly. The issue's
"do not skip" warning drove the design — the one outcome worse than read-only
nodes is a node that looks writable, returns Good and publishes nothing. Reusing
the read topic would be worse still: it would echo back and read as a confirmed
device value. Browse-time writability is computed by the SAME encoder the write
path uses, so a node cannot advertise writability it would then refuse.

Good means published, not applied — MQTT has no application-level write ack, so
this is Galaxy's optimistic-Good posture and inherits its property: a failed
DEVICE write can never be surfaced. A failed PUBLISH is reported Bad; the
optimism covers what the device did with the command, never whether it was sent.
WriteIdempotent stays default-off.

The encoder is pure and lives in .Contracts, so both wire shapes are testable
without a broker. Unrepresentable values and types with no Sparkplug encoding are
refused rather than coerced — a Reference must not silently become a String on
the wire, and "not-a-number" must not become 0 on a live plant.

LIVE GATE PASSED against the real Mosquitto fixture on 10.100.0.35: 21/21
integration tests, including 6 new ones that observe the published message with
an INDEPENDENT broker subscriber — a fake asserting "publish was called" could
not tell the feature working from the feature publishing to the wrong topic.

The gate earned its keep: the NCMD test initially failed because NCMD is a SHARED
channel — the driver publishes its own rebirth request (Node Control/Rebirth) on
the very topic an edge-node metric write uses, and it arrived first. Correct
driver behaviour, wrong test; the watcher now matches on metric name. Documented,
because anything consuming that topic needs to know. DCMD has no contention.

Offline: 24 encoder + 9 driver tests. The four new status constants are NAMED so
StatusCodeParityTests can see them (#497/#519) — it went 258 -> 262 and validated
each against the pinned SDK.

Also corrects the Mqtt.md "Known gaps" table: prunes the six rows closed in this
round, and fixes the #507 row, which still described rediscovery as inert after
that issue was closed as superseded and its injection path deleted.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-31 06:33:23 -04:00
Joseph Doherty 7f53bd96ec fix(mqtt): close #509, #510, #512, #513, #514
Five MQTT tracker items — four AdminUI/authoring defects plus the .Browser
layering exception. No runtime driver behaviour changes.

#513 payloadFormat in a Sparkplug blob. MqttTagConfigModel.ToJson wrote the key
unconditionally. Sharper than the issue states: PayloadFormat is the one Plain
field with a NON-NULLABLE typed backing, so the write did not preserve a retyped
tag's leftover — it INVENTED "payloadFormat":"Json" in a Sparkplug tag that never
had one. Now Plain-only; preserve-unknown-keys is pinned unchanged.

#509 slashed Sparkplug metric names. The mapper already carried metricName
verbatim; only the tag Name (a RawPath segment) tripped RawPaths.ValidateSegment,
which refused the batch whole — including Node Control/Rebirth, mandatory on
every Sparkplug edge node. ToRawSegment coerces the Name and leaves the address
untouched. Coercion is not injective, so DescribeNameCollisions refuses a
colliding set BY NAME: silently merging two metrics into one tag would be worse
than the refusal it replaces. Applies to every driver, not just MQTT — the
argument is about what a Name is, not about who produced it. The sanitiser is
pinned against RawPaths.ValidateSegment rather than a copied charset.

#510 stale rebirth affordance. _canRebirth was probed once at browse-open and
sessions are reaped for idleness, so a modal left open offered an action whose
token no longer resolved. Re-probed on arm AND on confirm (the reap can land
between the two, and confirm is the one path that publishes to a live broker);
the affordance retires with an explanation instead of vanishing or erroring.

#514 rebirth on a quiet plant. The tree is birth-driven and births are never
retained, so a plant that birthed before the window opened showed an empty tree —
and the scope came only from a tree selection, so the one action that would fill
the tree could not be armed. The session already accepted a bare {group}/{edgeNode}
("the prime rebirth target"); this adds the affordance. Edge-node scope only, not
a group broadcast. The rule is extracted to SparkplugRebirthScope so it is
testable — this repo has no bUnit — and is advisory: the session re-resolves and
refuses before publishing.

#512 .Browser -> .Driver layering. TWO extractions were needed, not the one the
issue anticipated: it costed this as "the client-options builder", but the browse
session decodes births itself, so moving only that would have left the reference
exactly where it was.
  - MqttClientOptionsFactory (TLS, PEM CA-pin validator, credentials, protocol
    mapping) -> new leaf .Transport project. NOT .Contracts: that is deliberately
    transport-free and MqttClientOptions is an MQTTnet type, so .Contracts would
    hand MQTTnet to ControlPlane. This is the fix the .Browser csproj comment had
    already prescribed, against the issue's suggestion.
  - The Sparkplug protocol layer (SparkplugTopic/MessageType, SparkplugCodec,
    RebirthRequester) -> .Contracts, beside the Tahu wire schema it encodes.
Still exactly one copy of the TLS/CA-pin logic; MqttBrowserLayeringTests guards
the graph both ways.

Measured, not assumed: Driver.Mqtt.dll, Polly.Core and Serilog are now absent
from the AdminUI's output. Core.dll remains, because Driver.Sql.Browser has the
SAME violation, undocumented — the old comment blamed this browser for Core and
was wrong. Filed separately rather than fixed in passing.

Full suite green apart from the 7 known pre-existing failures (4 AbLegacy
integration, compose profiles not up; 3 Host.IntegrationTests).

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-31 06:17:18 -04:00
Joseph Doherty ce589569fe fix(hosts): pluralise the host count; live-verified on docker-dev
Live /run verification of #521 on the docker-dev rig (this repo has no bUnit, so a Razor
binding bug passes every unit test and review). Findings:

- The Hosts column renders all three states correctly against real drivers: "—" for the
  probe-less Calculation drivers, "1 host" for healthy Modbus/Sql, and a "1 / 1 DOWN" warn chip
  for the faulted OpcUaClient, whose tooltip reads
  "opc.tcp://10.100.0.35:50000: Unknown since 2026-07-30 08:51:23Z".
- That tooltip vindicates counting HostState.Unknown as degraded: the faulted driver's probe
  never completed a tick, so it reports Unknown — treating Unknown as healthy would have shown
  the one genuinely broken driver in the fleet as "1 host", fine.
- **The cross-mesh gRPC telemetry path is verified, not assumed.** site-a is a separate Akka
  mesh, so its telemetry crosses the Phase 5 gRPC stream the proto change targets, rather than
  central's in-mesh DPS. It initially showed "—", which is also what a broken mapper would
  produce; rebuilding site-a turned it into "1 host", proving the has_host_statuses presence
  flag round-trips over the real wire and that the earlier "—" was version skew.
- Mixed-version behaviour is therefore graceful by construction: an old node's payload has the
  flag clear, which decodes to null and renders "—" — not a crash, and not a false "0 hosts".
- The DropDriverHostStatusTable migration applied cleanly (the table is gone from the rig's
  ConfigDb; DriverInstance / DriverInstanceResilienceStatus intact).

Only fix needed: "1 hosts" → "1 host".

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-30 04:55:10 -04:00
Joseph Doherty cbb882293b refactor(drivers): delete the inert driver-tier recycle machinery (#522)
The tier system was documented, operator-authorable, and inert. Deleted rather than activated,
because its premise is gone rather than merely unused.

"Tier C" meant a driver running out-of-process behind an IDriverSupervisor that could restart its
Host without tearing down the OPC UA session. No such process exists anywhere: Galaxy reaches
MXAccess over gRPC to the external mxaccessgw sidecar (PR 7.2 retired the in-process
Galaxy.Host/Proxy/Shared projects) and FOCAS has run in-process since its managed wire client
landed 2026-04-24. Consistently, IDriverSupervisor had ZERO implementations and there was nothing
for one to implement against.

The issue understated the inertness. It says the Tier-C-only protections never engaged, implying
the Tier A/B parts did. They did not: nothing constructs MemoryTracking, MemoryRecycle or
ScheduledRecycleScheduler outside their own unit tests, so the whole Core/Stability recycle layer
was dead — meaning option (a), "pass real tiers", was never a flag flip. It would have meant
writing the wiring that never existed AND arming it.

Deleted: MemoryTracking, MemoryRecycle, ScheduledRecycleScheduler, IDriverSupervisor, the
vestigial DriverTypeRegistry (referenced only by its own tests), and the RecycleIntervalSeconds
knob — which the AdminUI let an operator author and the parser validated while it configured
nothing.

DriverTier itself SURVIVES and is load-bearing: DriverResilienceOptions.GetTierDefaults supplies
the real per-capability timeout/retry/breaker policies via DriverFactoryRegistry.GetTier and
DriverCapabilityInvokerFactory. Only the isolation-and-recycle layer above it is gone.

Deliberately NOT deleted:

- WedgeDetector came along in the same directory and is equally dead in production, but it is
  tier-agnostic and is not recycle machinery — it only shares the folder. Restored rather than
  swept up in a decision that was not about it.
- IDriver.GetMemoryFootprint() and FlushOptionalCachesAsync() lose their only consumer here.
  Removing them touches all 12 drivers and every test stub, so they are documented as
  consumerless and filed as #525 instead of buried in this diff.

Compatibility: a deployed ResilienceConfig blob still carrying "recycleIntervalSeconds" parses
cleanly (unknown keys are ignored — guarded by a new test, because a blob that suddenly failed to
parse would fall back to tier defaults and silently discard the operator's real overrides), and
the AdminUI's preserve-unknown-keys bag keeps the key rather than rewriting stored config on an
unrelated edit.

The 01/U-6 knob-inertness guard carried an explicit carve-out admitting RecycleIntervalSeconds was
dormant and out of scope; that carve-out is now gone, so the expected set is literally what the
test's name claims.

Note: Host.IntegrationTests has 2 failures (DriverProbeRegistrationTests.is_idempotent,
PrimaryGateFailoverTests) — verified pre-existing by reproducing both on clean master dc9d947b.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-30 04:44:04 -04:00
Joseph Doherty 30d0697c28 feat(hosts): surface per-host connectivity on /hosts; drop the unwritable table (#521)
`IHostConnectivityProbe` was a dead surface: eleven drivers implement it, `GetHostStatuses()`
had ZERO production call sites, and `OnHostStatusChanged` had no subscriber outside the Galaxy
driver's own aggregator. Per-host connectivity was computed by every driver and read by nobody.

The issue offered "build the publisher or delete it". The publisher as its entity doc described
it — driver nodes upserting `DriverHostStatus` rows — is not buildable: per-cluster mesh Phase 4
gates `AddOtOpcUaConfigDb` on the `admin` role, so a driver-only node has no ConfigDb connection
to write rows with. So the capability is kept and the transport changed.

`DriverHealthChanged.HostStatuses` now carries the probe result to `/hosts` as a Hosts column.
That channel already reached the page, already survives the mesh split via the Phase 5 gRPC
telemetry stream, and already replays a last-value snapshot on re-subscribe — so per-host state
re-primes after a reconnect without a durable store. Both halves of the interface finally do
what they are for: the event triggers a prompt publish, the pull is the source of truth.

The point of the column is the case the driver-level state chip structurally cannot express: a
multi-device driver stays aggregate-Healthy while ONE of its devices is unreachable.

Two traps, both pinned by tests that were falsified against the prod code:

- The host digest MUST be in the publish fingerprint. On a single-host-down transition every
  other fingerprint component is unchanged, so the dedup would swallow exactly the publish
  carrying the news — the trap that already bit the rediscovery signal. Removing it turns the
  guard test red, verified.
- null (no probe) must stay distinct from empty (probe with no hosts). proto3 cannot tell an
  absent repeated field from an empty one, hence the explicit `has_host_statuses` flag;
  collapsing them would render every probe-less driver as one whose devices are all fine.

Dropped: the DriverHostStatus entity, enum, DbSet, model config and table (migration
DropDriverHostStatusTable — empty on every deployment, so the scaffolder's data-loss warning is
moot, and Down() recreates it exactly).

Found en route, NOT fixed here: `DriverInstanceResilienceStatus` is the identical defect — no
writer, no reader, only a DbSet declaration, while the live data rides the
`driver-resilience-status` telemetry channel. Its doc-comment now states that rather than
describing the sampler and AdminUI join that were never built. Filed as #524 rather than widening
this schema change beyond what was asked.

Claude-Session: https://claude.ai/code/session_015p7wGqy3YpZNCpDzTpGMKo
2026-07-30 04:21:08 -04:00
Joseph Doherty 6a01358b9a fix(adminui): guard the driver dispatch maps and close G-1..G-6 (§8.4)
A parity guard already existed for DriverTypeNames <-> the /raw driver picker,
but not for the two dispatch maps downstream, so a driver could be registered,
offered in the picker, and then have no config form. That is exactly what
happened to Calculation (G-1) and to Sql/MTConnect/Calculation on the device
modal (G-2) — both survived review because nothing could see them.

The maps had to become data first. A Razor @switch compiles into
BuildRenderTree's IL, so no test can enumerate its cases; the picker guard
works only because RawDriverTypeDialog keeps its data in a field the markup
enumerates. Both modals now render from DriverConfigFormMap / DeviceFormMap
through <DynamicComponent>, and being public those maps need none of the
picker test's BindingFlags.NonPublic fragility.

- G-1 CalculationDriverForm.razor — RunTimeout was unauthorable via the UI.
- G-2 Sql/MTConnect/Calculation declared single-connection rather than given
  hollow device forms; each holds one connection at the driver level.
- G-3 DriverConfigModal's hardcoded "Galaxy or Mqtt" -> IsSingleConnection, so
  Sql/MTConnect authors are no longer sent to a device form with no endpoint.
- G-4 DriverFormMapParityTests (5, both directions) + DriverDispatchMapParityTests.
- G-5 CsvColumnMap entries for Sql, Mqtt, MTConnect.
- G-6 RawBrowseCommitMapper Sql branch — and the browser end, which the audit
  missed: SqlBrowseSession emitted NO AddressFields, so a browsed leaf carried
  only a column name, and a column alone cannot address a Sql tag. It now
  travels schema/table/column and the mapper builds a WideRow config from them.
  A branch alone would have produced a half-built blob.

Two findings while writing the guards. The G-6 test showed Modbus and
Calculation also hit the generic address fallback — correctly, as neither is
browsable — so it asserts the fall-through set EQUALS a documented
non-browsable list in both directions; a one-way check would let a newly
browsable driver be quietly added to the exclusion list. And
TagConfigDriverTypeNameGuardTests was hollow: it enumerated a hand-written
TheoryData that had already drifted (omitting Galaxy, Sql and Mqtt), guarding
renames but not gaps. Now enumerated from the map with a coverage test facing
the other way.

Live-verified on docker-dev, since this repo has no bUnit and no unit test
reaches Blazor parameter binding: opened Calculation's config (previously "No
typed config form"), typed 3500, saved, reopened — the value persisted, so the
DynamicComponent two-way binding round-trips. Sql's form renders fully and now
reads "This driver holds a single connection, authored above".

AdminUI.Tests 930 passed.
2026-07-27 19:52:02 -04:00
Joseph Doherty 09a401b881 feat(drivers): consume IRediscoverable as an operator re-browse prompt (§8.2, #518)
Nine drivers raise IRediscoverable.OnRediscoveryNeeded when they observe that
a remote's tag set may have changed — a Galaxy redeploy, a TwinCAT
symbol-version bump, an MTConnect agent restart, a Sparkplug rebirth. Nothing
in src/ subscribed, so every raise went into the void. Drivers even wrap the
invoke in try/catch for "subscriber threw"; there has never been a subscriber.

DriverInstanceActor now attaches the event in PreStart and detaches in
PostStop, mirroring AttachAlarmSource/DetachAlarmSource. Attach is per-actor,
not per-connect: the raise has no connection affinity and can land while the
driver is between connects. The detach is load-bearing rather than tidy — the
IDriver instance outlives the actor when the host respawns a child around the
same driver object, so a missing -= accumulates one handler per respawn, each
holding a dead Self.

The signal rides the existing driver-health snapshot to /hosts as a
"re-browse" chip. It is ADVISORY: the served address space is deliberately not
rebuilt, because v3 authors raw tags explicitly through the /raw
browse-commit flow and a runtime graft would materialise nodes no operator
approved and no deployment artifact records.

Two things worth knowing:

- PublishHealthSnapshot dedups on a health fingerprint, and a rediscovery
  raise on an otherwise-healthy driver changes none of the four fields it
  hashed. Without adding the timestamp to that tuple the dedup swallows the
  exact publish carrying the signal. Reverting that one line turns 3 of the 5
  new tests red, which is how it was confirmed rather than assumed.
- The new test stub implements IDriver from scratch instead of deriving from
  the shared StubDriver, whose GetHealth() returns DateTime.UtcNow — its
  fingerprint differs on every call, so the dedup never engages and the dedup
  test would have passed vacuously either way.

The planned discovery-result drift detector was NOT built. Modbus, S7, MQTT,
AbLegacy and Sql all echo authored config from DiscoverAsync rather than
browsing the device, so a discovered-vs-authored diff is permanently empty for
them — it would have been another plausible-looking inert seam, which is the
class this audit exists to remove. IRediscoverable is the trustworthy signal
because the driver asserts it deliberately.

DriverHealthChanged, IDriverHealthPublisher.Publish and HostsDriverRow gain
defaulted optional parameters, so no existing call site changed. telemetry.proto
gains fields 8/9 and both Phase-5 mappers carry them.

Runtime.Tests 512 passed / 31 skipped.
2026-07-27 18:47:34 -04:00
Joseph Doherty 53ede679c3 docs+ui(security): state plainly that node ACLs are not enforced (§8.1, #520)
deferment.md §8.1 asked for a decision: wire IPermissionEvaluator into the node
manager, or say plainly that ACLs are not enforced. Decision: the latter. The
evaluator stays in the tree; #520 tracks the wire-up.

Verifying the claim turned up four things worse than the audit recorded:

- docs/security.md, not ReadWriteOperations.md, was the highest-risk doc. It
  claimed an anonymous session is "default-denie[d] any node a session has no
  ACL grant for". The opposite holds: anonymous can Browse/Read/Subscribe/
  HistoryRead the entire address space, and is refused writes and alarm acks
  only because it carries no roles.
- Three of five documented data-plane role strings do nothing.
  OpcUaDataPlaneRoles declares exactly WriteOperate and AlarmAck; ReadOnly,
  WriteTune and WriteConfigure are compared against nowhere in src/. The doc
  called all five "exact, case-insensitive, and code-true".
- ReadWriteOperations.md was fiction beyond the ACL claims. OnReadValue has
  zero occurrences in src/ — the documented read path did not exist. Reads
  never reach a driver: the node manager is push-model and the SDK serves a
  Read from the cached pushed value. WriteAuthzPolicy, _sourceByFullRef,
  _writeIdempotentByFullRef and IRoleBearer are likewise zero-hit, and
  CapabilityInvoker is not referenced by the OpcUaServer project at all. This
  file is rewritten rather than bannered.
- v2-release-readiness.md claimed a whole enforcement layer shipped —
  FilterBrowseReferences, GateCallMethodRequests, MapCallOperation,
  AuthorizationBootstrap, Node:Authorization:* keys. None exist. Whatever
  landed on the v2 branch did not survive into the shipped tree.

The UI change is the operative one: ClusterAcls.razor and AclEdit.razor now
warn that a grant is saved and shipped in every deployment artifact but never
evaluated, so an operator cannot author a deny rule believing it works.

deferment.md gains a §9 execution log tracking §8 remediation.
2026-07-27 18:36:48 -04:00
Joseph Doherty 9227d03ca8 feat(mtconnect): make an MTConnect driver creatable + configurable in /raw (Task 18 Part B)
An MTConnect driver instance could not be authored at all: RawDriverTypeDialog
(the only DriverInstance creation surface) offered a hardcoded 9-entry list
without it, and DriverConfigModal's default: branch renders a warning with no
raw-JSON fallback — so even a hand-inserted row could not be configured and
DriverConfig stayed "{}", on which ParseOptions throws "missing required
AgentUri".

Adds the typed MTConnectDriverForm (the consistent sibling pattern) covering
agentUri / deviceName / the four polling knobs / probe / reconnect, wires the
dispatch case, and offers the type in the dialog.

- All decisions live in the static MTConnectDriverForm.BuildConfigJson +
  MTConnectFormModel (plain C#), because this project has no bUnit.
- The wire shape mirrors the driver's private MTConnectDriverConfigDto, NOT
  MTConnectDriverOptions: the latter's TimeSpan probe knobs would serialise as
  "00:00:05" and never bind to the driver's integer intervalMs.
- arch-review 01/S-6: a non-positive timing knob is REMOVED from the document
  rather than written, so ParseOptions substitutes the driver's own positive
  default instead of the driver faulting at Initialize on RequirePositive.
  Removal (not just skipping) also stops a stale positive value surviving and
  disagreeing with what the form shows.
- Unknown top-level keys survive a load/save, so the driver's hand-authored
  tags[] surface is not silently deleted by opening the form.
- _jsonOpts carries JsonStringEnumConverter, satisfying the
  DriverPageJsonConverterTests fleet guard properly rather than by exemption.

New RawDriverTypeDialogCoverageTests resolves the offered set through
DriverTypeNames.All, so the next registered driver fails here until the dialog
offers it.
2026-07-27 13:58:32 -04:00
Joseph Doherty 115a43dd47 feat(mtconnect): typed AdminUI tag-config editor + browse round-trip (Task 18 Part A)
Registers the MTConnect typed tag editor in TagConfigEditorMap /
TagConfigValidator (keyed off DriverTypeNames.MTConnect, never a literal) and
adds the razor shell over Task 17's MTConnectTagConfigModel.

The shell stays trivial: the /probe-sourced mtCategory/mtType/mtSubType/units
row is rendered disabled + readonly with NO binding of any kind, and no
inferred-type hint is shown — MTConnectDataTypeInference.Infer() also keys on
the DataItem `representation`, which the tag-config model does not carry, so
calling it here would agree with the browse picker for ordinary items and
silently disagree for exactly the DATA_SET/TABLE/TIME_SERIES ones.

Also fixes the picker -> editor round trip, which was broken in both
directions:

- RawBrowseCommitMapper.BuildTagConfig had no MTConnect branch, so a committed
  tag landed as the generic {"address": "<dataItemId>"} while the model read
  only `fullName`. The data plane kept working (the driver accepts all three id
  spellings), so the only symptom was an empty DataItem-id field in the editor
  — and saving from that state stamped fullName:"" over the tag.
- MTConnectTagConfigModel.FromJson now accepts dataItemId/address as fallbacks
  (fixing tags committed before this change) and ToJson normalises onto
  `fullName`, dropping the aliases so the two spellings cannot drift.
2026-07-27 13:58:19 -04:00
Joseph Doherty c3a2b0f773 Merge branch 'feat/mqtt-sparkplug-driver'
v2-ci / build (push) Successful in 5m36s
v2-ci / unit-tests (push) Failing after 22m40s
# Conflicts:
#	src/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions/DriverTypeNames.cs
#	src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Drivers/DriverConfigModal.razor
#	src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/EndpointRouteBuilderExtensions.cs
#	src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigEditorMap.cs
#	src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/TagEditors/TagConfigValidator.cs
#	src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/ZB.MOM.WW.OtOpcUa.AdminUI.csproj
#	src/Server/ZB.MOM.WW.OtOpcUa.Host/Drivers/DriverFactoryBootstrap.cs
2026-07-27 13:31:39 -04:00
Joseph Doherty 0f38f48679 merge: Modbus RTU-over-TCP transport (#495)
Wave 1 of the driver-expansion program. The branch was complete and live-gated but
had never been merged; it sat 15 commits ahead and 50 behind master.

Purely additive behind the existing IModbusTransport seam — the application protocol
(function codes, codecs, planner, coalescing, write path, probe, materialisation,
HistoryRead) is identical across TCP and RTU; only the wire framing differs
([addr][PDU][CRC-16], no MBAP, no TxId). Zero changes to codecs/planner/health.

Selected by a new Transport config field (ModbusTransportMode: Tcp | RtuOverTcp),
routed through ModbusTransportFactory (throws on unknown mode), with the string-enum
guard on options/DTO/factory and a Transport selector on the AdminUI Modbus form.
ModbusSocketLifecycle was extracted from ModbusTcpTransport (behaviour-preserving)
and is composed by both transports.

Descoped by design: direct-serial (System.IO.Ports) and Modbus ASCII — RTU buses are
reached exclusively via a serial->Ethernet gateway. No per-tag config changes; the
existing per-tag UnitId already makes a multi-drop bus work.

Re-validated against current master at merge time (the branch's own gate predates 50
commits of master): no overlapping files, clean merge, solution builds 0 errors, and
Modbus 344/344, Modbus.Addressing 161/161, AdminUI 740/740, Runtime 507/507,
Configuration 131/131 all pass. Confirmed the Transport selector is still reachable
through master's current authoring path (DriverConfigModal -> ModbusDriverForm), so
the branch's live /run gate result still applies.
2026-07-26 10:58:51 -04:00
Joseph Doherty 4cc0215bb4 fix(adminui): the cluster-node editor was dead — 500 on load, silent no-op on save
Both defects are PRE-EXISTING (present on master, unrelated to #499) and were found
live-verifying the #499 guard, which lives on this page and was unreachable without
them fixed.

1. **HTTP 500 on load.** `FormModel.ServiceLevelBase` was `byte` to match the
   entity, and `InputNumber<T>`'s static constructor throws outright for
   `System.Byte` — "The type 'System.Byte' is not a supported numeric type". That
   escapes `BuildRenderTree` unhandled, which in Blazor takes the WHOLE page down,
   not one field. `/clusters/{id}/nodes/{nodeId}` and `.../nodes/new` have never
   rendered. Now `int` with the same `[Range(0, 255)]` and a cast on the way to the
   entity, so the stored type is unchanged. (Same failure mode as #504: an
   unhandled throw inside the render tree is a page-kill.)

2. **Save did nothing, silently.** `NodeId` was validated against
   `^[A-Za-z0-9_-]+$`, which forbids the colon — but every NodeId in this system is
   `host:port` (`ClusterRoleInfo` and `ConfigPublishCoordinator` derive it as
   `member.Address.Host:Port`, the seed writes `central-1:4053`, and
   `NodeDeploymentState.NodeId` is FK-bound to it). So every existing node failed
   validation, `OnValidSubmit` never ran, and the button was inert. Pattern now
   allows `:` and `.` (hostnames may be dotted).

3. **Added the missing `<ValidationSummary/>`.** The form had a
   `DataAnnotationsValidator` but nothing rendering its output, so a validation
   failure produced no feedback at all — which is precisely how (2) stayed
   invisible. This is the change that stops the next such defect being silent.

Live-verified on docker-dev (both central nodes rebuilt, since :9200 round-robins
the pair): page 500 → 200 on both routes, and a real edit now persists.
2026-07-26 10:42:04 -04:00
Joseph Doherty 2193d9f2e4 fix(config): refuse to store a Sql credential in a node config override (#499)
`ClusterNode.DriverConfigOverridesJson` is the third surface a Sql driver's config
is persisted on, and the only one nothing gated. It is a map keyed by
`DriverInstanceId` merged onto the cluster-level `DriverConfig`, so a literal
`connectionString` pasted there leaks exactly as one pasted into the driver — the
leak #498 closed for `DriverInstance.DriverConfig` and `Device.DeviceConfig`.

Gated at the SAVE, not at the deploy — a deliberate departure from both options the
issue offered:

- `DraftSnapshot` carries no `ClusterNode` rows, and adding them would widen the
  snapshot and every builder of one for a single rule about a value that never
  enters the artifact.
- More to the point, a deploy gate is the wrong instrument here. Node overrides are
  not in the artifact, so blocking a deploy would not stop the credential being
  stored — it is already in the database and replicated by then. Refusing the save
  is the only point where "refuse to store it" is literally true, which is #498's
  own framing: discarding a secret on read is not the same as refusing to store it.

The check moves into a shared `SqlCredentialGuard` so the two enforcement points
cannot drift; `DraftValidator` now calls it instead of its own private helper.

Kept deliberately narrow — the `Sql` driver's `connectionString` only, and only for
instance ids that ARE Sql drivers. The issue asked whether to generalise to
credential-shaped keys across every driver type; not doing that, for the same
reason #498 did not: a broader sweep would start refusing configs that are
legitimate today for drivers which never made an indirect-credential guarantee,
which is a regression rather than defence in depth. Widen per driver, as each gains
its own contract.

The error names the offending driver instance(s) and NEVER the value — it reaches
the AdminUI and the audit trail.

14 new cases cover both halves, including the case variants (System.Text.Json binds
`ConnectionString` to `connectionString`, so a case variant is the same key, not a
bypass), non-Sql ids being ignored, and every blank/malformed/non-object shape.
2026-07-26 10:30:04 -04:00
Joseph Doherty 47d148daf9 fix(adminui): never slice a DB-sourced string with the range operator (#504)
`Scripts.razor` rendered a hash prefix as `@s.SourceHash[..12]…`. `SourceHash`
is a plain nvarchar(64) with no length floor, so any value shorter than 12
characters threw ArgumentOutOfRangeException out of BuildRenderTree — unhandled
in Blazor, which takes the WHOLE page to an HTTP 500, not just the offending
row. Live-reproduced on docker-dev, where two Script rows carry `h1` and
`h-abs-hr200`: /scripts was a hard 500.

New `Components/Shared/DisplayText.Abbreviate(string?, int)`:
- null/blank renders the Admin UI's em-dash placeholder rather than throwing;
- a value already within budget renders verbatim with NO ellipsis, so the
  display never implies text that isn't there (the old markup appended "…"
  unconditionally, outside the slice — `h1` would have shown as `h1…`);
- a maxLength < 1 is clamped, so a display bug cannot become a page crash.

Applied to every unguarded range-operator slice over a DB-sourced string found
by sweeping the AdminUI for `[..N]`:

  Scripts.razor                    SourceHash    (the reported crash)
  Certificates.razor               Thumbprint    (read off the on-disk store)
  Deployments.razor  x2            RevisionHash
  Clusters/ClusterOverview.razor   RevisionHash

The other `[..N]` hits are safe and untouched: Guid.ToString("N") slices
(always 32 chars) and the `Length > 60 ? [..60]` ternaries that self-guard.

NOTE — the issue text blamed the docker-dev seed; that was wrong and is
corrected on #504. `seed-clusters.sql` inserts only ServerCluster, ClusterNode
and LdapGroupRoleMapping. The short-hash rows came from earlier live-gate
authoring. A freshly seeded rig is fine; the trigger is any Script row that did
not go through ScriptEdit / UnsTreeService.HashSource — REST-API authored,
hand-inserted, or migrated in.

Tests: 14 new in DisplayTextTests, covering the short/null/blank/clamped cases
and a never-throws sweep over every value x budget combination. AdminUI suite
739/739.

Live-verified on docker-dev (AdminUI has no bUnit): /scripts 500 -> 200 across
both central nodes, rendering `hash=h1` and `hash=h-abs-hr200` in full;
/deployments still truncates 64-char hashes at 12 with the ellipsis;
/certificates and /clusters/MAIN unchanged.
2026-07-26 09:43:48 -04:00
Joseph Doherty d5bd4226ee docs(mqtt): Sparkplug P2 live-verified; MQTT driver complete
Task 26 — the P2 milestone gate. Ran the live /run verification on an isolated
docker-dev rig (project otopcua-mqtt, ports 9210/4850-4851/14350, image built
from this branch) against the real Mosquitto TLS+auth broker and the C#
Sparkplug edge-node simulator on 10.100.0.35, and recorded the result.

The gate found three defects. Two are the same defect class the P1 gate found
twice — a hand-maintained AdminUI surface left behind by a driver-side feature —
and the third is a pre-existing cross-driver bug that only a Sparkplug flow
could surface.

  1. CRITICAL, FIXED — MqttDriverForm still shipped its P1 Sparkplug PLACEHOLDER.
     Switching Mode to SparkplugB rendered a "not available yet" notice and NO
     Group ID field, so with Sparkplug ingest fully shipped there was still no
     way to author a Sparkplug driver from the AdminUI at all. Sparkplug.GroupId
     is the driver's entire subscription filter (spBv1.0/{GroupId}/#): blank ⇒
     connected, Healthy, ingesting nothing. Now authors all five Sparkplug keys,
     MERGES over the existing sub-object rather than replacing it (so a key a
     newer driver adds inside it survives an older AdminUI), leaves it untouched
     in Plain mode, and validates the group id as the topic segment it is.
     Pinned by 8 MqttDriverFormModelTests cases, verified falsifiable — 8 RED
     with the fix stubbed out.

  2. PRE-EXISTING + CROSS-DRIVER, FIXED — every node label in the shared
     DriverBrowseTree was an <a href="#">. In a Blazor Web App, blazor.web.js's
     enhanced-navigation click interceptor resolves a bare "#" against
     <base href="/">, so clicking ANY browse-tree node label navigated the whole
     AdminUI to "/", tore down the circuit, and destroyed the hosting modal —
     losing the browse session AND the tag selection. @onclick:preventDefault
     does not help: it suppresses the browser's default action, not Blazor's own
     interceptor. Labels are now <button type="button">. Dates to the component's
     introduction (2026-05-28) and affects EVERY driver's picker; it surfaced
     only now because choosing a rebirth scope is the first flow that requires
     clicking a label rather than the ▶ toggle (always a button, always fine).

  3. FIXED (mitigation) — the browse tree rendered exactly once, at open, and
     never again, while OpenAsync returns as soon as the SUBSCRIBE is granted.
     On Sparkplug that means it is almost always empty forever, because births
     are never retained. Added a Refresh button that re-reads the root against
     the SAME session (nothing reconnects, nothing observed is lost, the tag
     selection is kept, only the armed rebirth scope is cleared).

Live gate result (all against the real broker + simulator, group OtOpcUaSim):

  - driver authored end-to-end through the fixed MqttDriverForm; blob is
    Mode:SparkplugB + Sparkplug.GroupId:OtOpcUaSim with enums as names
  - browse: BROWSER OPEN chip, Sparkplug-only rebirth panel, tree renders
    Group → EdgeNode → [Device] → Metric with the device folder Filler1 and
    node-level metric leaves SIDE BY SIDE, and "Node Control/Rebirth" as ONE
    leaf (the metric-name-is-not-a-topic-segment rule holding)
  - rebirth: group scope names the group + the 32-node cap, Cancel published
    NOTHING (simulator log unchanged); edge-node scope → "1 command published"
    and the simulator logged "rebirth NCMD #1 received; republishing metadata";
    group scope → "2 commands published", both edge nodes re-birthed; a device
    and a metric both resolve UP to "edge node EdgeA"; the panel does NOT render
    for a Plain MQTT device
  - browse-commit wrote bindable tuples with no topic/address key —
    {"groupId","edgeNodeId","metricName","deviceId"} for the device metric and
    deviceId ABSENT (not blank) for the node-level one, datatypes inherited from
    the birth (Int64 / Float)
  - deployed (Sealed), and both nodes served live changing values through OPC UA
    at the 2 s cadence — Good 0x00000000, no BadNodeIdUnknown
  - death→STALE: stopping the simulator drove both nodes to 0x80000000 with an
    empty value ~2 s later, and restarting it recovered them to Good on the new
    birth (FillCount back to its birth-declared 1000, then counting)
  - rediscovery fired exactly TWICE (once per authored scope: OtOpcUaSim/EdgeA
    7 metrics, OtOpcUaSim/EdgeA/Filler1 3 metrics) and was then gated across
    many subsequent births/rebirths — the anti-storm change gate working, and
    EdgeB correctly filtered out as an unauthored scope
  - tag editor: opens in SparkplugB (mode inference on reopen) with all four
    descriptor fields populated; blank group → "A Sparkplug group ID is
    required."; "Plant/1" rejected; "Node Control/Rebirth" ACCEPTED and saved
    with the slash whole; dataType override persists and its key is ABSENT again
    after selecting "(from birth certificate)"

Two things are NOT verified, and are recorded rather than claimed:

  - Rediscovery is INERT in v3 and this is a platform gap, not an MQTT one:
    nothing subscribes to IRediscoverable.OnRediscoveryNeeded and
    DriverHostActor.HandleDiscoveredNodes hard-returns. A DBIRTH introducing a
    metric does NOT change the OPC UA tree; redeploy. Verified from the driver's
    log line only, exactly as far as it can be verified.
  - A metric name containing "/" cannot be BROWSE-COMMITTED: the derived raw tag
    Name is a RawPath segment and may not contain "/", so the spec-mandatory
    "Node Control/Rebirth" is refused ("Row 3: Name must not contain '/'"). The
    refusal is loud and all-or-nothing, never a silently mis-bound tag, and
    Manual entry is the working path. Fixing it needs a name-sanitisation policy
    with a collision answer, so it was recorded rather than guessed at.

Also left open + documented: an empty browse tree cannot arm a rebirth (the
scope comes from a tree click, and the session side already accepts a bare
{group}/{edgeNode} — only a UI path is missing); _canRebirth is captured at
browse-open; the tag editor injects the Plain-only payloadFormat key into a
Sparkplug blob (cosmetic — the factory routes on the tuple).

Suites: offline 1528 passed / 0 failed (581 Driver.Mqtt + 809 AdminUI + 138
Core.Abstractions); live 15/15 against the broker + simulator.

Docs: docs/drivers/Mqtt.md brought fully up to date for P2 (Sparkplug config
sub-object, both tag shapes, the ingest state machine, rediscovery, browse +
rebirth + Refresh, a Known-gaps table); Mqtt-Test-Fixture.md gains the simulator
and drops its "Sparkplug has no fixture" claims; infra/README.md §3 gains the
simulator row; CLAUDE.md gains the simulator endpoint facts; the tracking doc
marks MQTT/Sparkplug COMPLETE. docker-dev/docker-compose.mqtt.yml is the
isolated-rig overlay the gate ran on.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-25 01:11:56 -04:00
Joseph Doherty 8d9155682d fix(mqtt): browse-commit writes a bindable address + a Request-rebirth affordance
Two gaps the Task 23/24 review found, both blocking Task 26's live gate.

Gap 1 — browse-commit produced a silently dead MQTT tag. RawBrowseCommitMapper
had no `Mqtt` case, so a committed leaf fell through to the generic
`{"address": …}` key. Neither MqttTagDefinitionFactory entry point reads
`address`: the tag deployed clean and reported BadNodeIdUnknown forever, with
no signal at commit time. Predates Task 23 (Plain was affected too), but Task 23
built the Sparkplug metric tree precisely so an operator could browse and commit
a binding.

The address is a DESCRIPTOR, not a reference string, and it cannot be recovered
from the browse node id: `{group}/{node}[/{device}]::{metric}` where a metric
name legitimately contains `/` (`Node Control/Rebirth`) — the ambiguity
MetricSeparator's remarks already name. So the session STATES it, via a new
`AttributeInfo.AddressFields` seam, and the mapper reads it. Which keys are
emitted is also how the mapper learns Plain vs Sparkplug — the driver type
reaching it is just `Mqtt`, and the mode lives on the driver config. Key names
are single-sourced in the new `MqttTagConfigKeys` (producer, mapper, factory),
with the literals pinned by a test so a symmetric rename cannot silently unbind
already-persisted blobs. A leaf with no stated address is refused at commit in
words rather than committed dead.

Gap 2 — RequestRebirthAsync had no UI. Task 23 shipped it backend-only; Task 26
step 1 assumes the button, and Task 25's runbook notes the picker tree stays
empty until a birth lands, so it is the only way to fill it on demand. Added to
the /raw browse modal: scope = the clicked tree node (device/metric resolve up to
their edge node, group fans out and is refused whole past 32), an explicit
two-click confirm naming the resolved scope and its consequence, the outcome or
the refusal shown rather than swallowed. Offered only for a Sparkplug session
(new `IRebirthCapableBrowseSession.RebirthAvailable` — one session class serves
both modes, so a type test alone would draw a button that can only throw) and
only to a DriverOperator; the server-side gate remains the boundary.

Tests: MQTT 545 → 581, AdminUI 781 → 800. The round-trip tests feed the emitted
blob to the REAL factory and were falsified by mutating the emitted key name.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 23:43:07 -04:00
Joseph Doherty cd0157a3b8 feat(mqtt): typed tag editor Sparkplug mode + validation
Task 24 (P2): replaces the P1 Sparkplug Validate() stub (always null) and the
"not available yet" editor placeholder with real groupId/edgeNodeId/deviceId/
metricName authoring, mirroring MqttTagDefinitionFactory.FromSparkplugTagConfig
in both directions -- required ids + optional deviceId, dataType/qos read
strictly but only when present (dataType is optional: the birth certificate
declares it). One rule is deliberately stricter than the factory: group/edge-
node/device ids reject '/', '+', '#' (topic-segment characters a decoded
incoming id can never carry, so an authored one that does can never bind);
metricName is exempt since Sparkplug's own canonical names use '/' (e.g.
"Node Control/Rebirth"). No FullName key is written -- TagConfig carries no
identity under v3, and the plan's snippet asking for one was corrected per the
brief. A SparkplugB tag now survives save/reopen because its descriptor keys
re-infer Mode on load; there was never a 'mode' key to persist.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 22:43:44 -04:00
Joseph Doherty 92ba120964 feat(mqtt): MqttDriverForm + MqttDeviceForm — the driver/device config forms P1 omitted
The P1 live gate had to insert MQTT driver config directly via SQL: DriverConfigModal and
DeviceModal both fell through to "No typed config form for driver type Mqtt" with no raw-JSON
fallback, so broker host/port/TLS/credentials were unauthorable from the AdminUI. Task 12 built
the *tag* editor; these are the driver + device surfaces.

MqttDriverForm authors the whole MqttDriverOptions connection surface (host/port/clientId,
TLS + CA pin, credentials, protocol version/clean-session/keep-alive, connect timeout, reconnect
backoffs, mode, maxPayloadBytes, and the Plain sub-object). The Sparkplug sub-object stays P2 —
a marked placeholder mirroring MqttTagConfigEditor's stub, with any existing sparkplug keys
preserved untouched.

The connection is authored on the DRIVER, not the device — unlike Modbus/S7/OpcUaClient and
contrary to what docs/drivers/Mqtt.md said. DriverDeviceConfigMerger merges a device's keys up
only when the driver has exactly ONE device, so a device-authored broker connection vanishes
silently the moment a second device is added. MqttDeviceForm is therefore informational (the
GalaxyDeviceForm shape) and round-trips DeviceConfig verbatim; it flags legacy connection keys
left on a device by a pre-form deployment, because those still win via merge-up.

Serialization goes through the ONE shared MqttJson.Options instance (Task 9's decision), never a
fifth per-form copy — pinned by an assertion that an ordinal-only reader CANNOT bind the emitted
blob, and by extending the fleet-wide DriverPageJsonConverterTests guard to resolve a form's
serializer from an explicit external-instance registry when it has no _jsonOpts field. Dropping
the converter from MqttJson.Options reddens 3 tests and leaves the symmetric round-trip green —
the Task 9 lesson, reproduced.

RawTags is stripped from the emitted blob (the deploy artifact owns it) and unknown top-level
keys survive a load->save. Validation mirrors the driver's own [Range] bounds inline, and
ToOptions() additionally clamps, so an ignored error still cannot persist a
connectTimeoutSeconds:0 driver-brick. A non-blank clientId raises the P1 live-gate warning
inline (fixed ids make redundant pair nodes evict each other while both report Healthy).

AdminUI 761/761 green (was 730), TWAE-clean; Driver.Mqtt 266/266 green.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 20:41:48 -04:00
Joseph Doherty b295b24419 feat(adminui): author + configure the Sql driver in /raw
The read-only Sql driver's runtime factory/probe and tag-side editors were
wired, but the AdminUI could not author the DRIVER: the /raw "New driver" type
list, the DriverConfigModal switch, and the legacy identity dropdown all omitted
Sql, and no SqlDriverForm existed. Live-driving the AdminUI surfaced this.

- Add SqlDriverForm.razor over the SqlDriverConfigDto shape: Provider
  (SqlServer-only in v1), required connectionStringRef (an env-var NAME, not a
  connection string — label is explicit), optional poll/operation/command
  timeouts, maxConcurrentGroups, nullIsBad. Enums serialize by NAME via
  JsonStringEnumConverter; a connection-string literal can never be authored
  (no such field is collected); rawTags (composer-owned) + allowWrites (inert,
  read-only v1) are never emitted.
- Wire Sql into DriverConfigModal switch, RawDriverTypeDialog type list, and
  DriverIdentitySection legacy dropdown.
- Add SqlDriverFormContractTests: the exact JSON the form emits constructs a
  driver through the real factory, missing connectionStringRef is rejected, and
  provider round-trips as the "SqlServer" name (never an ordinal).

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 20:41:33 -04:00
Joseph Doherty 07a4a5ff5e docs(mqtt): P1 plain-MQTT milestone live-verified; endpoint recorded
Task 14 — the P1 milestone gate. Ran the live /run verification on a docker-dev
rig against the real Mosquitto TLS+auth fixture, and recorded the result.

The gate did its job: it found MQTT was unauthorable in production.

  RawDriverTypeDialog's driver-type list is a hand-maintained array that nobody
  added MQTT to, so the /raw "New driver" picker never offered it — with every
  other layer (contracts, driver, browser, factory, host registration, typed tag
  editor) complete and 266 green unit tests. Nothing tied that array to
  DriverTypeNames and AdminUI has no bUnit, so no offline test could see it.
  Fixed, plus RawDriverTypeDialogParityTests: a reflection parity guard that
  fails for ANY DriverTypeNames entry missing from the picker. Verified
  falsifiable — RED with "…cannot be authored from the /raw New-driver picker,
  so they are unreachable in production: Mqtt" before the one-line fix.

A second gap is left OPEN and documented, not fixed (no task ever covered it):
MqttDriverForm / MqttDeviceForm do not exist, and DriverConfigModal/DeviceModal
have no raw-JSON fallback — so an operator can create an MQTT driver but cannot
author its broker endpoint or credentials. P1 is not operator-complete until
those two razor forms land. The gate authored config via SQL to get past it.

Live gate result (isolated 2-node MAIN stack, image built from this branch,
fixture at 10.100.0.35:8883, AllowUntrustedServerCertificate rather than
pinning the CA into the rig):

  - typed MQTT tag editor renders and round-trips; Json shows the JSON-path
    field, Raw/Scalar hide it; wildcard topic a/+/c blocked at save; data-type
    list offers Float64 and no Double; qos/retainSeed absent on "(driver
    default)" and qos:2 written as a number; isHistorized/historianTagname
    survive a topic-only edit; SparkplugB renders the P2 placeholder and
    switching back keeps Plain values; jsonPath is guidance not a gate in all
    three shapes ($ seeded only for a brand-new blank tag, blank stays absent,
    clearing saves fine)
  - deployed, and both editor-written blobs resolved and served changing live
    values through OPC UA (22.8 / 1629, StatusCode Good) — no BadNodeIdUnknown
  - the bespoke #-observation browser drove a real broker session and rendered
    the fixture's actual topic tree (line1/{counter,state,temperature},
    noise/chatter, retained/seed); a Modbus device's picker still correctly
    reports "Browsing unavailable"

Also found live and documented (not a code change): both nodes of a redundant
pair run the driver, so a FIXED clientId makes them evict each other forever —
the broker logs "already connected, closing old connection" and both nodes
reconnect every ~2s while still reporting Healthy. Unset (the default) is
correct; confirmed 0 reconnects/60s on both nodes after removing it.

Suites: offline 1134 passed / 0 failed (266 Driver.Mqtt + 730 AdminUI incl. the
3 new guards + 138 Core.Abstractions); live 7/7 against the fixture.

Docs: new docs/drivers/Mqtt.md + Mqtt-Test-Fixture.md (the per-driver + fixture
convention every other driver follows), MQTT rows in docs/drivers/README.md,
TestConnectProbes.md, root README.md, and infra/README.md §3.

CLAUDE.md drift corrected while adding the MQTT endpoints:
  - the "every fixture carries project: lmxopcua" claim was false — only the
    MQTT fixture does; the filter returns one stack, not the fleet
  - lmxopcua-fix.ps1 is Windows-VM-only; on macOS drive the host over ssh/rsync
    (and the docker-dev rig itself runs locally under OrbStack)

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 18:44:43 -04:00
Joseph Doherty ff62b62a55 refactor(mqtt): accept a blank jsonPath; guide with a seeded "$" instead
Review follow-up. Dropped the hard Validate rejection of a blank jsonPath under
a Json payload: the runtime defaults it to the document root, which is the real
"publisher puts a bare JSON scalar on the topic" case, so rejecting it made the
editor refuse what the driver accepts — inverting "authoring surface accepts <=>
publish accepts" — and blocked whole CSV-import batches, since this validator
also gates RawManualTagEntryModal's review grid.

Replaced with guidance: an UNAUTHORED tag (no topic AND no jsonPath) seeds the
field with "$", so a fresh tag emits an explicit "jsonPath":"$" while an
existing path-less tag keeps the key ABSENT and the driver defaults it. The
wildcard-topic rule stays strict — a wildcard has no legitimate single-Tag
interpretation.

Also: omit a blank "topic" rather than writing "topic":"", and record why the
_lastConfigJson guard diverges from the Modbus template — the landmine is a
DERIVED, NON-PERSISTED UI FIELD INFERRED FROM BLOB CONTENT (Mode), which Task
24's Sparkplug field group will be tempted to add more of. Named the host-side
dependency (RawTagModal only mutates through this callback) that keeps the
staleness trade benign today.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 17:37:13 -04:00
Joseph Doherty 36abd871a1 feat(mqtt): typed tag editor + validator (plain mode)
Thin typed model over a preserved JsonObject key bag, mirroring the sibling
<Driver>TagConfigModel template. Key names and strictness rules mirror
MqttTagDefinitionFactory rather than inventing an editor-side schema; enums
round-trip as NAMES (the factory reads them strictly by name).

No FullName key: under v3 a tag is identified by its RawPath, which the factory
keys the definition's Name off — a composed identity key here would be dead
weight nothing reads.

Mode is a UI-only sub-shape selector inferred from the blob (any Sparkplug
descriptor key present) and never serialised — the driver takes Plain vs
SparkplugB from its DRIVER config. Only Plain Validate() is implemented; the
Sparkplug branch is a stub Task 24 fills, and its keys are preserved untouched.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 17:17:37 -04:00
Joseph Doherty be1df2d1e5 feat(sql): SqlTagConfigEditor razor shell
Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 15:35:25 -04:00
Joseph Doherty 443b718158 feat(sql): typed AdminUI Sql tag-config model + validator (string enums)
SqlTagConfigModel + SqlRowSelectorModel mirror SqlEquipmentTagParser's
accept/reject boundary byte-for-byte on the fields they own: model/type
serialize as NAME strings (never numbers), KeyValue requires
table+keyColumn+keyValue+valueColumn, WideRow requires table+columnName+a
selector (where-pair OR topByTimestamp), Query is rejected, and unknown keys
(top-level and nested rowSelector) survive load->save. Registered in
TagConfigEditorMap + TagConfigValidator keyed off SqlDriver.DriverTypeName
(DriverTypeNames.Sql is deferred to Task 11). A minimal placeholder
SqlTagConfigEditor.razor lands the map entry now; Task 20 fleshes out the UI.

The load-bearing test rounds editor output back through
SqlEquipmentTagParser.TryParse (editor-output <=> parser-input agreement).

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 15:27:14 -04:00
Joseph Doherty 14fe89c505 feat(sql): AdminUI browser DI + Sql address picker body
Register SqlDriverBrowser as an IDriverBrowser beside the OpcUaClient/Galaxy
lines, project-reference Driver.Sql.Browser, and add SqlAddressPickerBody.razor:
a DriverBrowseTree schema/table/column picker (DriverOperator-gated) with a
column attribute side-panel, manual-entry model/selector fields retained, that
composes the per-tag TagConfig blob (KeyValue / WideRow) matched to
SqlEquipmentTagParser. Pasted ad-hoc connection strings are session-only and
never persisted into the composed blob or driver config.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 15:11:56 -04:00
Joseph Doherty 132e7b63f6 feat(modbus-rtu): add Transport selector to the AdminUI Modbus driver form
Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 14:19:15 -04:00
Joseph Doherty 8a173bbaf6 docs(mesh): Phase 6 — mark done, remove single-mesh caveats, document pair-local meshes
Redundancy.md: KNOWN-LIMITATION (per-Akka-cluster election) marked RESOLVED;
new 'Per-cluster meshes (Phase 6)' section + pair-local secrets note; manual-
failover mesh-scope caveat removed; auto-down 1-vs-1 note updated (every mesh is
now two nodes, drill deferred to Phase 7). IManualFailoverService + ClusterRedundancy
razor caveats updated to pair-local reality. Configuration.md documents the
cluster-{ClusterId} role, per-pair self-first seeds, SplitTopologyTransportValidator,
and the intentional Dps default. Program + design status tables + CLAUDE.md marked
Phase 6 DONE.

(Task 8 subagent completed the edits but died on an API error before committing;
reviewed and committed by the controller.)

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-24 03:02:35 -04:00
Joseph Doherty d8a85c3d89 feat(adminui): manual failover control on the cluster redundancy page
Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-22 06:44:44 -04:00
Joseph Doherty 2e4ccf7fe9 chore(localdb): phase-2 DoD sweep
Build: 0 errors solution-wide, and 0 warnings from every project this branch
touches. The ~816 solution-wide warnings are pre-existing xUnit1051 /
OTOPCUA0001 / CS86xx in untouched driver + client test projects.

Tests: full solution run compared against a full run on a detached worktree at
the pre-branch baseline 2e46d054. The two failure SETS are identical -- all 13
tests, same names, zero new failures. Net +26 tests: +3 Core.AlarmHistorian
(drain gate), +6 Runtime (role view), +17 Host.IntegrationTests (migrator +
convergence). Set comparison rather than counts, because the suite carries
standing environment- and load-dependent failures a count would hide.

The greps found real drift Task 6 missed -- eight live sites still naming the
deleted SqliteStoreAndForwardSink, including the AdminUI /alarms/historian
panel text, which is user-visible, and a <see cref> in HistorianAdapterActor
that resolved to nothing without warning. All repointed at
LocalDbStoreAndForwardSink; CLAUDE.md's alarm-history paragraph now also
records the LocalDb buffer and the primary-gated drain, and drops DatabasePath
from the knob list. docs/AlarmTracking.md still promised an
AlarmHistorianOptions.Validate() startup warning for a relative DatabasePath
and an empty SharedSecret; both branches are gone, so it now says so.

Code references to AlarmHistorian:DatabasePath reduce to exactly two intentional
ones: AlarmSfLegacyMigrator.LegacyPathKey and its test. No `new SqliteConnection`
remains anywhere in Core.AlarmHistorian.

Recon doc gains the durable verification record: guard-deletion evidence for
both vacuous passes, the two exact-set replicated-table pins (both assert set
equality, so an added or a dropped registration fails), and the baseline test
comparison with a per-failure account of why each of the 13 is not this
branch's.

Stops here per the plan. Task 8's live gate needs explicit go-ahead; nothing on
this branch is to be merged.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-21 05:03:57 -04:00
Joseph Doherty 5f72ff851d fix(adminui): make /admin/secrets interactive - wrap the Secrets.Ui page with a render mode (#483)
v2-ci / build (push) Successful in 4m0s
v2-ci / unit-tests (push) Failing after 10m19s
The Secrets.Ui RCL's routable page was routed directly, but this host's
router is deliberately static (cookie SignInAsync needs SSR) with per-page
@rendermode opt-in - a directive the RCL page cannot carry, because the
other three family hosts render it under a globally interactive router
where a nested render mode throws. Routing straight to the RCL page
therefore rendered /admin/secrets with no circuit: it displayed, but every
@onclick was silently dead.

Fix: a host-side wrapper page (Pages/SecretsAdmin.razor) now owns
/admin/secrets, carries the standard per-page InteractiveServer render
mode, re-states the RCL page's own authorization policy (the router only
enforces [Authorize] on the routed component, which is now the wrapper),
and renders the RCL page as an ordinary child. The RCL assembly is
de-registered from both AdditionalAssemblies sites (router + endpoint) so
the route is unambiguous.

Guards: SecretsPageWiringTests pins the render mode (the #483 regression),
route parity with the RCL page, and policy parity; the page census in
PageAuthorizationGuardTests classifies the new page and admits the
secrets:manage policy. AdminUI.Tests 665/665.

Live-verified on the rebuilt docker-dev rig with Playwright: /_blazor
circuit negotiated on /admin/secrets and Add secret opens the editor
(before the fix: zero interactive markers, no circuit, dead click).

Closes #483.

Claude-Session: https://claude.ai/code/session_01BL2Vu1ESDQ9SCN4gVKkdts
2026-07-19 00:22:23 -04:00
Joseph Doherty a0be76b5f0 feat(secrets): mount /admin/secrets UI + secrets authorization (Task 5, G-6)
Mount the shared ZB.MOM.WW.Secrets.Ui RCL page at /admin/secrets on admin nodes:
- Register secrets:manage/secrets:reveal policies additively via
  Configure<AuthorizationOptions>(o => o.AddSecretsAuthorization()) in AddAdminUI
  (the admin-only composition layer that already references the RCL — avoids forcing
  an RCL dependency into the core Security lib; mirrors HistorianGateway)
- Register the RCL routable assembly in BOTH the SSR endpoint (AddAdditionalAssemblies)
  and the interactive Router (App.razor AdditionalAssemblies) or the route 404s
- Add a Secrets nav item; the page's own [Authorize(Policy=...)] gates access

Claim-type MATCH: AdminRole=Administrator reads the same ClaimTypes.Role as FleetAdmin,
so existing Administrators are authorized with no new role mapping. Full clean boot
verified; interactive reveal deferred to the live gate (shared UI already proven).
2026-07-16 17:26:54 -04:00
Joseph Doherty 8ebc712eff feat(v3-batch4-wp4): multi-notifier native alarms (single ReportEvent → raw + equipment notifiers) + teardown symmetry
Materialize each native alarm ONCE at the raw tag (ConditionId = RawPath, Raw
realm); wire the single condition as an SDK event notifier of each referencing
equipment's UNS folder so one ReportEvent fans to every root without
re-reporting per root (which would break Server-object dedup + Part 9 ack
correlation).

- New sink method WireAlarmNotifiers(alarmNodeId, alarmRealm,
  notifierFolderNodeIds, notifierFolderRealm) on IOpcUaAddressSpaceSink,
  forwarded through DeferredAddressSpaceSink + SdkAddressSpaceSink +
  NullOpcUaAddressSpaceSink (the forwarding-trap guard); auto-covered by the
  DeferredSinkForwardingReflectionTests realm + forwarding guards + a
  hand-written forward test.
- OtOpcUaNodeManager: the normative AddNotifier(isInverse) pair + idempotent
  EnsureFolderIsEventNotifier per equipment folder; tracked per condition in
  _alarmNotifierWiring. Teardown symmetry: RemoveNotifier(bidirectional:true) on
  RebuildAddressSpace, RemoveAlarmConditionNode, and RemoveEquipmentSubtree so no
  inverse-notifier entry leaks across redeploys.
- AddressSpaceApplier.MaterialiseRawSubtree wires notifiers for each native alarm
  tag, resolving its ReferencingEquipmentPaths (Area/Line/Equipment) to the
  EquipmentId folder NodeIds via BuildEquipmentIdByFolderPath.
- AlarmTransitionEvent gains ReferencingEquipmentPaths (empty default); /alerts
  renders the referencing-equipment list as display metadata.
- Un-skipped + rewrote the native-alarm dark tests
  (DriverHostActorNativeAlarmTests x6, DriverHostActorNativeAlarmAckRoutingTests
  x1) for the v3 raw-condition model; new NodeManagerMultiNotifierAlarmTests
  proves multi-notifier wiring + teardown symmetry (no leaked duplicates after a
  re-trip) + applier wiring test.

Claude-Session: https://claude.ai/code/session_01LVneM3eh1UtJxEisFXgmox
2026-07-16 12:07:11 -04:00
Joseph Doherty 940303276c merge worktree-agent-ad3207d913b3b74e6 (B3-WP4) into v3/batch3-uns-rework 2026-07-16 06:59:22 -04:00