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Author SHA1 Message Date
Joseph Doherty
df0d7c2d84 DiffViewer ACL section — extend sp_ComputeGenerationDiff with NodeAcl rows. Closes the final slice of task #196 (draft-diff ACL section). The DiffViewer already rendered a placeholder "NodeAcl" card from the task #156 refactor; it stayed empty because the stored proc didn't emit NodeAcl rows. This PR lights the card up by adding a fifth UNION to the proc. Logical id for NodeAcl is the composite LdapGroup + ScopeKind + ScopeId triple — format "cn=group|Cluster|scope-id" or "cn=group|Cluster|(cluster)" when ScopeId is null (Cluster-wide rows). That shape means a permission-only change (same group + same scope, PermissionFlags shifted) appears as a single Modified row with the full triple as its identifier, whereas a scope move (same group, new ScopeId) correctly surfaces as Added + Removed of two different logical ids. CHECKSUM signature covers ClusterId + PermissionFlags + Notes so both operator-visible changes (permission bitmask) and audit-tier changes (notes) round-trip through the diff. New migration 20260420000001_ExtendComputeGenerationDiffWithNodeAcl.cs ships both Up (install V2 proc) + Down (restore the exact V1 proc text shipped in 20260417215224_StoredProcedures so the migration is reversible). Row-id column widens from nvarchar(64) to nvarchar(128) in V2 since the composite key (group DN + scope + scope-id) exceeds 64 chars comfortably — narrow column would silently truncate in prod. Designer .cs cloned from the prior migration since the EF model is unchanged; DiffViewer.razor section description updated to drop the "(proc-extension pending)" note it carried since task #156 — the card will now populate live. Admin + Core full-solution build clean. No unit-test changes needed — the existing StoredProceduresTests cover the proc-exec path + would immediately catch any SQL syntax regression on next SQL Server integration run. Task #196 fully closed now — Probe-this-permission (slice 1, PR 144), SignalR invalidation (slice 2, PR 145), draft-diff ACL section (this PR).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 00:37:05 -04:00
16f4b4acad Merge pull request (#145) - ACL + role-grant SignalR invalidation 2026-04-20 00:34:24 -04:00
Joseph Doherty
ac63c2cfb2 ACL + role-grant SignalR invalidation — #196 slice 2. Adds the live-push layer so an operator editing permissions in one Admin session sees the change in peer sessions without a manual reload. Covers both axes of task #196's invalidation requirement: cluster-scoped NodeAcl mutations push NodeAclChanged to that cluster's subscribers; fleet-wide LdapGroupRoleMapping CRUD pushes RoleGrantsChanged to every Admin session on the fleet group. New AclChangeNotifier service wraps IHubContext<FleetStatusHub> with two methods: NotifyNodeAclChangedAsync(clusterId, generationId) + NotifyRoleGrantsChangedAsync(). Both are fire-and-forget — a failed hub send logs a warning + returns; the authoritative DB write already committed, so worst-case peers see stale data until their next poll (AclsTab has no polling today; on-parameter-set reload + this signal covers the practical refresh cases). Catching OperationCanceledException separately so request-teardown doesn't log a false-positive hub-failure. NodeAclService constructor gains an optional AclChangeNotifier param (defaults to null so the existing unit tests that pass only a DbContext keep compiling). GrantAsync + RevokeAsync both emit NodeAclChanged after the SaveChanges completes — the Revoke path uses the loaded row's ClusterId + GenerationId for accurate routing since the caller passes only the surrogate rowId. RoleGrants.razor consumes the notifier after every Create + Delete + opens a fleet-scoped HubConnection on first render that reloads the grant list on RoleGrantsChanged. AclsTab.razor opens a cluster-scoped connection on first render and reloads only when the incoming NodeAclChanged message matches both the current ClusterId + GenerationId (so a peer editing a different draft doesn't trigger spurious reloads). Both pages IAsyncDisposable the connection on navigation away. AclChangeNotifier is DI-registered alongside PermissionProbeService. Two new message records in AclChangeNotifier.cs: NodeAclChangedMessage(ClusterId, GenerationId, ObservedAtUtc) + RoleGrantsChangedMessage(ObservedAtUtc). Admin.Tests 92/92 passing (unchanged — the notifier is fire-and-forget + tested at hub level in existing FleetStatusPoller suite). Admin builds 0 errors. One slice of #196 remains: the draft-diff ACL section (extend sp_ComputeGenerationDiff to emit NodeAcl rows + wire the DiffViewer NodeAcl card from the empty placeholder it currently shows). Next PR.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 00:32:28 -04:00
d93dc73978 Merge pull request (#144) - AclsTab Probe-this-permission 2026-04-20 00:30:15 -04:00
Joseph Doherty
ecc2389ca8 AclsTab Probe-this-permission — first of three #196 slices. New /clusters/{ClusterId}/draft/{GenerationId} ACLs-tab gains a probe card above the grant table so operators can ask the trie "if cn=X asks for permission Y on node Z, would it be granted, and which rows contributed?" without shell-ing into the DB. Service thinly wraps the same PermissionTrieBuilder + PermissionTrie.CollectMatches call path the Server's dispatch layer uses at request time, so a probe answer is by construction identical to what the live server would decide. New PermissionProbeService.ProbeAsync(generationId, ldapGroup, NodeScope, requiredFlags) — loads the target generation's NodeAcl rows filtered to the cluster (critical: without the cluster filter, cross-cluster grants leak into the probe which tested false-positive in the unit suite), builds a trie, CollectMatches against the supplied scope + [ldapGroup], ORs the matched-grant flags into Effective, compares to Required. Returns PermissionProbeResult(Granted, Required, Effective, Matches) — Matches carries LdapGroup + Scope + PermissionFlags per matched row so the UI can render the contribution chain. Zero side effects + no audit rows — a failing probe is a question, not a denial. AclsTab.razor gains the probe card at the top (before the New-grant form + grant table): six inputs for ldap group + every NodeScope level (NamespaceId → UnsAreaId → UnsLineId → EquipmentId → TagId — blank fields become null so the trie walks only as deep as the operator specified), a NodePermissions dropdown filtered to skip None, Probe button, green Granted / red Denied badge + Required/Effective bitmask display, and (when matches exist) a small table showing which LdapGroup matched at which level with which flags. Admin csproj adds ProjectReference to Core — the trie + NodeScope live there + were previously Server-only. Five new PermissionProbeServiceTests covering: cluster-level row grants a namespace-level read; no-group-match denies with empty Effective; matching group but insufficient flags (Browse+Read vs WriteOperate required) denies with correct Effective bitmask; cross-cluster grants stay isolated (c2's WriteOperate does NOT leak into c1's probe); generation isolation (gen1's Read-only does NOT let gen2's WriteOperate-requiring probe pass). Admin.Tests 92/92 passing (was 87, +5). Admin builds 0 errors. Remaining #196 slices — SignalR invalidation + draft-diff ACL section — ship in follow-up PRs so the review surface per PR stays tight.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 00:28:17 -04:00
852c710013 Merge pull request (#143) - Pin ab_server to libplctag v2.6.16 2026-04-20 00:06:29 -04:00
Joseph Doherty
8ce5791f49 Pin libplctag ab_server to v2.6.16 — real release tag + SHA256 hashes for all three Windows arches. Closes the "pick a current version + pin" deferral left by the #180 PR docs stub. Verified the release lands ab_server.exe inside libplctag_2.6.16_windows_<arch>_tools.zip alongside plctag.dll + list_tags_* helpers by downloading each tools zip + unzip -l'ing to confirm ab_server.exe is present at 331264 bytes. New ci/ab-server.lock.json is the single source of truth — one file the CI YAML reads via ConvertFrom-Json instead of duplicating the hash across the workflow + the docs. Structure: repo (libplctag/libplctag) + tag (v2.6.16) + published date (2026-03-29) + assets keyed by platform (windows-x64 / windows-x86 / windows-arm64) each carrying filename + sha256. docs/v2/test-data-sources.md §2.CI updated — replaces the prior placeholder (ver = '<pinned libplctag release tag>', expected = '<pinned sha256>') with the real v2.6.16 + 9b78a3de... hashes pinned table, and replaces the hardcoded URL with a lockfile-driven pwsh step that picks windows-x64 by default but swaps to x86/arm64 by changing one line for non-x64 CI runners. Hash-mismatch path throws with both the expected + actual values so on the first drift the CI log tells the maintainer exactly what to update in the lockfile. Two verification notes from the release fetch: (1) libplctag v2.6.16 tools zips ship ab_server.exe + plctag.dll together — tests don't need a separate libplctag NuGet download for the integration path, the extracted tools dir covers both the simulator + the driver's native dependency; (2) the three Windows arches all carry ab_server.exe, so ARM64 Windows GitHub runners (when they arrive) can run the integration suite without changes beyond swapping the asset key. No code changes in this PR — purely docs + the new lockfile. Admin tests + Core tests unchanged + passing per the prior commit.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 00:04:35 -04:00
05ddea307b Merge pull request (#142) - ab_server per-family profiles 2026-04-19 23:59:20 -04:00
Joseph Doherty
32dff7f1d6 ab_server integration fixture — per-family profiles + documented CI-fetch contract. Closes task #180 (AB CIP follow-up — ab_server CI fixture). Replaces the prior hardcoded single-family fixture with a parametric AbServerProfile abstraction covering ControlLogix / CompactLogix / Micro800 / GuardLogix. Prebuilt-Windows-binary fetch is documented as a CI YAML step rather than fabricated C#-side, because SHA-pinned binary distribution is a CI workflow concern (libplctag owns releases, we pin a version + verify hash) not a test-framework concern. New AbServerProfile record + KnownProfiles static class at tests/.../AbServerProfile.cs. Four profiles: ControlLogix (widest coverage — DINT/REAL/BOOL/SINT/STRING atomic + DINT[16] array so the driver's @tags Symbol-Object decoder + array-bound path both get end-to-end coverage), CompactLogix (atomic subset — driver-side ConnectionSize quirk from PR 10 still applies since ab_server doesn't enforce the narrower limit), Micro800 (ab_server has no dedicated --plc micro800 mode — falls back to controllogix while driver-side path enforces empty routing + unconnected-only per PR 11; real Micro800 coverage requires a 2080 lab rig), GuardLogix (ab_server has no safety subsystem — profile emulates the _S-suffixed naming contract the driver's safety-ViewOnly classification reads in PR 12; real safety-lock behavior requires a 1756-L8xS physical rig). Each profile composes --plc + --tag args via BuildCliArgs(port) — pure string formatter so the composition logic is unit-testable without launching the simulator. AbServerFixture gains a ctor overload taking AbServerProfile + port (defaults back to ControlLogix on parameterless ctor so existing test suites keep compiling). Fixture's InitializeAsync hands the profile's CLI args to ProcessStartInfo.Arguments. New AbServerTheoryAttribute mirrors AbServerFactAttribute but extends TheoryAttribute so a single test can MemberData over KnownProfiles.All + cover all four families. AbCipReadSmokeTests converted from single-fact to theory parametrized over KnownProfiles.All — one row per family reads TestDINT + asserts Good status + Healthy driver state. Fixture lifecycle is explicit try/finally rather than await using because IAsyncLifetime.DisposeAsync returns ValueTask + xUnit's concrete IAsyncDisposable shim depends on xunit version; explicit beats implicit here. Eight new unit tests in AbServerProfileTests.cs (runs without the simulator so CI green even when the binary is absent): BuildCliArgs composes port + plc + tag flags in the documented order; empty seed-tag list still emits port + plc; SeedTag.ToCliSpec handles both 2-segment scalar + 3-segment array; KnownProfiles.ForFamily returns expected --plc arg for every family (verifies Micro800 + GuardLogix both fall back to controllogix); KnownProfiles.All covers every AbCipPlcFamily enum value (regression guard — adding a new family without a profile fails this test); ControlLogix seeds every atomic type the driver supports; GuardLogix seeds at least one _S-suffixed safety tag. Integration tests still skip cleanly when ab_server isn't on PATH. 11/11 unit tests passing in this project (8 new + 3 prior). Full Admin solution builds 0 errors. docs/v2/test-data-sources.md gets a new "CI fixture" subsection under §2.Gotchas with the exact GitHub Actions YAML step — fetch the pinned libplctag release, SHA256-verify against a pinned hash recorded in the repo's CI lockfile (drift = fail closed), extract, append to PATH. The C# harness stays PATH-driven so dev-box installs (cmake + make from source) work identically to CI.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 23:57:24 -04:00
42649ca7b0 Merge pull request (#141) - Redundancy OTel + SignalR 2026-04-19 23:18:04 -04:00
17 changed files with 2466 additions and 38 deletions

20
ci/ab-server.lock.json Normal file
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@@ -0,0 +1,20 @@
{
"_comment": "Pinned libplctag release used by tests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/AbServerFixture. ab_server.exe ships inside the *_tools.zip asset on every GitHub release. See docs/v2/test-data-sources.md §2.CI for the GitHub Actions step that consumes this file.",
"repo": "libplctag/libplctag",
"tag": "v2.6.16",
"published": "2026-03-29",
"assets": {
"windows-x64": {
"file": "libplctag_2.6.16_windows_x64_tools.zip",
"sha256": "9b78a3dee73d9cd28ca348c090f453dbe3ad9d07ad6bf42865a9dc3a79bc2232"
},
"windows-x86": {
"file": "libplctag_2.6.16_windows_x86_tools.zip",
"sha256": "fdfefd58b266c5da9a1ded1a430985e609289c9e67be2544da7513b668761edf"
},
"windows-arm64": {
"file": "libplctag_2.6.16_windows_arm64_tools.zip",
"sha256": "d747728e4c4958bb63b4ac23e1c820c4452e4778dfd7d58f8a0aecd5402d4944"
}
}
}

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@@ -189,6 +189,43 @@ Modbus has no native String, DateTime, or Int64 — those rows are skipped on th
- **ab_server tag-type coverage is finite** (BOOL, DINT, REAL, arrays, basic strings). UDTs and `Program:` scoping are not fully implemented. Document an "ab_server-supported tag set" in the harness and exclude the rest from default CI; UDT coverage moves to the Studio 5000 Emulate golden-box tier.
- CIP has no native subscriptions, so polling behavior matches real hardware.
### CI fixture (task #180)
The integration harness at `tests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests/` exposes two test-time contracts:
- **`AbServerFixture(AbServerProfile)`** — starts the simulator with the CLI args composed from the profile's `--plc` family + seed-tag set. One fixture instance per family, one simulator process per test case (smoke tier). For larger suites that can share a simulator across several reads/writes, use a `IClassFixture<AbServerFixture>` wrapper per family.
- **`KnownProfiles.{ControlLogix, CompactLogix, Micro800, GuardLogix}`** — the four per-family profiles. Drives the simulator's `--plc` mode + the preseed `--tag name:type[:size]` set. Micro800 + GuardLogix fall back to `controllogix` under the hood because ab_server has no dedicated mode for them — the driver-side family profile still enforces the narrower connection shape / safety classification separately.
**Pinned version** (recorded in `ci/ab-server.lock.json` so drift is one-file visible):
- `libplctag` **v2.6.16** (published 2026-03-29) — `ab_server.exe` ships inside the `_tools.zip` asset alongside `plctag.dll` + two `list_tags_*` helpers.
- Windows x64: `libplctag_2.6.16_windows_x64_tools.zip` — SHA256 `9b78a3dee73d9cd28ca348c090f453dbe3ad9d07ad6bf42865a9dc3a79bc2232`
- Windows x86: `libplctag_2.6.16_windows_x86_tools.zip` — SHA256 `fdfefd58b266c5da9a1ded1a430985e609289c9e67be2544da7513b668761edf`
- Windows ARM64: `libplctag_2.6.16_windows_arm64_tools.zip` — SHA256 `d747728e4c4958bb63b4ac23e1c820c4452e4778dfd7d58f8a0aecd5402d4944`
**CI step:**
```yaml
# GitHub Actions step placed before `dotnet test`:
- name: Fetch ab_server (libplctag v2.6.16)
shell: pwsh
run: |
$pin = Get-Content ci/ab-server.lock.json | ConvertFrom-Json
$asset = $pin.assets.'windows-x64' # swap to windows-x86 / windows-arm64 on non-x64 runners
$url = "https://github.com/libplctag/libplctag/releases/download/$($pin.tag)/$($asset.file)"
$zip = Join-Path $env:RUNNER_TEMP 'libplctag-tools.zip'
Invoke-WebRequest $url -OutFile $zip
$actual = (Get-FileHash -Algorithm SHA256 $zip).Hash.ToLower()
if ($actual -ne $asset.sha256) { throw "libplctag tools SHA256 mismatch: expected $($asset.sha256), got $actual" }
$dest = Join-Path $env:RUNNER_TEMP 'libplctag-tools'
Expand-Archive $zip -DestinationPath $dest
Add-Content $env:GITHUB_PATH $dest
```
The fixture's `LocateBinary()` picks the binary up off PATH so the C# harness doesn't own the download — CI YAML is the right place for version pinning + hash verification. Developer workstations install the binary once from source (`cmake + make ab_server` under a libplctag clone) and the same fixture works identically.
Tests without ab_server on PATH are marked `Skip` via `AbServerFactAttribute` / `AbServerTheoryAttribute`, so fresh-clone runs without the simulator still pass all unit suites in this project.
---
## 3. Allen-Bradley Legacy (SLC 500 / MicroLogix, PCCC)

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@@ -1,7 +1,13 @@
@using Microsoft.AspNetCore.SignalR.Client
@using ZB.MOM.WW.OtOpcUa.Admin.Hubs
@using ZB.MOM.WW.OtOpcUa.Admin.Services
@using ZB.MOM.WW.OtOpcUa.Configuration.Entities
@using ZB.MOM.WW.OtOpcUa.Configuration.Enums
@using ZB.MOM.WW.OtOpcUa.Core.Authorization
@inject NodeAclService AclSvc
@inject PermissionProbeService ProbeSvc
@inject NavigationManager Nav
@implements IAsyncDisposable
<div class="d-flex justify-content-between mb-3">
<h4>Access-control grants</h4>
@@ -29,6 +35,95 @@ else
</table>
}
@* Probe-this-permission — task #196 slice 1 *@
<div class="card mt-4 mb-3">
<div class="card-header">
<strong>Probe this permission</strong>
<span class="small text-muted ms-2">
Ask the trie "if LDAP group X asks for permission Y on node Z, would it be granted?" —
answers the same way the live server does at request time.
</span>
</div>
<div class="card-body">
<div class="row g-2 align-items-end">
<div class="col-md-3">
<label class="form-label small">LDAP group</label>
<input class="form-control form-control-sm" @bind="_probeGroup" placeholder="cn=fleet-admin,…"/>
</div>
<div class="col-md-2">
<label class="form-label small">Namespace</label>
<input class="form-control form-control-sm" @bind="_probeNamespaceId" placeholder="ns-1"/>
</div>
<div class="col-md-2">
<label class="form-label small">UnsArea</label>
<input class="form-control form-control-sm" @bind="_probeUnsAreaId"/>
</div>
<div class="col-md-2">
<label class="form-label small">UnsLine</label>
<input class="form-control form-control-sm" @bind="_probeUnsLineId"/>
</div>
<div class="col-md-1">
<label class="form-label small">Equipment</label>
<input class="form-control form-control-sm" @bind="_probeEquipmentId"/>
</div>
<div class="col-md-1">
<label class="form-label small">Tag</label>
<input class="form-control form-control-sm" @bind="_probeTagId"/>
</div>
<div class="col-md-1">
<label class="form-label small">Permission</label>
<select class="form-select form-select-sm" @bind="_probePermission">
@foreach (var p in Enum.GetValues<NodePermissions>())
{
if (p == NodePermissions.None) continue;
<option value="@p">@p</option>
}
</select>
</div>
</div>
<div class="mt-3">
<button class="btn btn-sm btn-outline-primary" @onclick="RunProbeAsync" disabled="@_probing">Probe</button>
@if (_probeResult is not null)
{
<span class="ms-3">
@if (_probeResult.Granted)
{
<span class="badge bg-success">Granted</span>
}
else
{
<span class="badge bg-danger">Denied</span>
}
<span class="small ms-2">
Required <code>@_probeResult.Required</code>,
Effective <code>@_probeResult.Effective</code>
</span>
</span>
}
</div>
@if (_probeResult is not null && _probeResult.Matches.Count > 0)
{
<table class="table table-sm mt-3 mb-0">
<thead><tr><th>LDAP group matched</th><th>Level</th><th>Flags contributed</th></tr></thead>
<tbody>
@foreach (var m in _probeResult.Matches)
{
<tr>
<td><code>@m.LdapGroup</code></td>
<td>@m.Scope</td>
<td><code>@m.PermissionFlags</code></td>
</tr>
}
</tbody>
</table>
}
else if (_probeResult is not null)
{
<div class="mt-2 small text-muted">No matching grants for this (group, scope) — effective permission is <code>None</code>.</div>
}
</div>
</div>
@if (_showForm)
{
<div class="card">
@@ -80,6 +175,64 @@ else
private string _preset = "Read";
private string? _error;
// Probe-this-permission state
private string _probeGroup = string.Empty;
private string _probeNamespaceId = string.Empty;
private string _probeUnsAreaId = string.Empty;
private string _probeUnsLineId = string.Empty;
private string _probeEquipmentId = string.Empty;
private string _probeTagId = string.Empty;
private NodePermissions _probePermission = NodePermissions.Read;
private PermissionProbeResult? _probeResult;
private bool _probing;
private async Task RunProbeAsync()
{
if (string.IsNullOrWhiteSpace(_probeGroup)) { _probeResult = null; return; }
_probing = true;
try
{
var scope = new NodeScope
{
ClusterId = ClusterId,
NamespaceId = NullIfBlank(_probeNamespaceId),
UnsAreaId = NullIfBlank(_probeUnsAreaId),
UnsLineId = NullIfBlank(_probeUnsLineId),
EquipmentId = NullIfBlank(_probeEquipmentId),
TagId = NullIfBlank(_probeTagId),
Kind = NodeHierarchyKind.Equipment,
};
_probeResult = await ProbeSvc.ProbeAsync(GenerationId, _probeGroup.Trim(), scope, _probePermission, CancellationToken.None);
}
finally { _probing = false; }
}
private static string? NullIfBlank(string s) => string.IsNullOrWhiteSpace(s) ? null : s;
private HubConnection? _hub;
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (!firstRender || _hub is not null) return;
_hub = new HubConnectionBuilder()
.WithUrl(Nav.ToAbsoluteUri("/hubs/fleet-status"))
.WithAutomaticReconnect()
.Build();
_hub.On<NodeAclChangedMessage>("NodeAclChanged", async msg =>
{
if (msg.ClusterId != ClusterId || msg.GenerationId != GenerationId) return;
_acls = await AclSvc.ListAsync(GenerationId, CancellationToken.None);
await InvokeAsync(StateHasChanged);
});
await _hub.StartAsync();
await _hub.SendAsync("SubscribeCluster", ClusterId);
}
public async ValueTask DisposeAsync()
{
if (_hub is not null) { await _hub.DisposeAsync(); _hub = null; }
}
protected override async Task OnParametersSetAsync() =>
_acls = await AclSvc.ListAsync(GenerationId, CancellationToken.None);

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@@ -59,7 +59,7 @@ else
new SectionDef("Equipment", "Equipment", "UNS level-5 rows + identification fields"),
new SectionDef("Tag", "Tags", "Per-device tag definitions + poll-group binding"),
new SectionDef("UnsLine", "UNS structure", "Site / Area / Line hierarchy (proc-extension pending)"),
new SectionDef("NodeAcl", "ACLs", "LDAP-group → node-scope permission grants (proc-extension pending)"),
new SectionDef("NodeAcl", "ACLs", "LDAP-group → node-scope permission grants (logical id = LdapGroup|ScopeKind|ScopeId)"),
};
private List<DiffRow>? _rows;

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@@ -1,10 +1,16 @@
@page "/role-grants"
@using Microsoft.AspNetCore.Components.Web
@using Microsoft.AspNetCore.SignalR.Client
@using ZB.MOM.WW.OtOpcUa.Admin.Hubs
@using ZB.MOM.WW.OtOpcUa.Admin.Services
@using ZB.MOM.WW.OtOpcUa.Configuration.Entities
@using ZB.MOM.WW.OtOpcUa.Configuration.Enums
@using ZB.MOM.WW.OtOpcUa.Configuration.Services
@inject ILdapGroupRoleMappingService RoleSvc
@inject ClusterService ClusterSvc
@inject AclChangeNotifier Notifier
@inject NavigationManager Nav
@implements IAsyncDisposable
<h1 class="mb-4">LDAP group → Admin role grants</h1>
@@ -147,6 +153,7 @@ else
Notes = string.IsNullOrWhiteSpace(_notes) ? null : _notes,
};
await RoleSvc.CreateAsync(row, CancellationToken.None);
await Notifier.NotifyRoleGrantsChangedAsync(CancellationToken.None);
_showForm = false;
await ReloadAsync();
}
@@ -156,6 +163,30 @@ else
private async Task DeleteAsync(Guid id)
{
await RoleSvc.DeleteAsync(id, CancellationToken.None);
await Notifier.NotifyRoleGrantsChangedAsync(CancellationToken.None);
await ReloadAsync();
}
private HubConnection? _hub;
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (!firstRender || _hub is not null) return;
_hub = new HubConnectionBuilder()
.WithUrl(Nav.ToAbsoluteUri("/hubs/fleet-status"))
.WithAutomaticReconnect()
.Build();
_hub.On<RoleGrantsChangedMessage>("RoleGrantsChanged", async _ =>
{
await ReloadAsync();
await InvokeAsync(StateHasChanged);
});
await _hub.StartAsync();
await _hub.SendAsync("SubscribeFleet");
}
public async ValueTask DisposeAsync()
{
if (_hub is not null) { await _hub.DisposeAsync(); _hub = null; }
}
}

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@@ -44,6 +44,8 @@ builder.Services.AddScoped<UnsService>();
builder.Services.AddScoped<NamespaceService>();
builder.Services.AddScoped<DriverInstanceService>();
builder.Services.AddScoped<NodeAclService>();
builder.Services.AddScoped<PermissionProbeService>();
builder.Services.AddScoped<AclChangeNotifier>();
builder.Services.AddScoped<ReservationService>();
builder.Services.AddScoped<DraftValidationService>();
builder.Services.AddScoped<AuditLogService>();

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@@ -0,0 +1,49 @@
using Microsoft.AspNetCore.SignalR;
using ZB.MOM.WW.OtOpcUa.Admin.Hubs;
namespace ZB.MOM.WW.OtOpcUa.Admin.Services;
/// <summary>
/// Thin SignalR push helper for ACL + role-grant invalidation — slice 2 of task #196.
/// Lets the Admin services + razor pages invalidate connected peers' views without each
/// one having to know the hub wiring. Two message kinds: <c>NodeAclChanged</c> (cluster-scoped)
/// and <c>RoleGrantsChanged</c> (fleet-wide — role mappings cross cluster boundaries).
/// </summary>
/// <remarks>
/// Intentionally fire-and-forget — a failed hub send doesn't rollback the DB write that
/// triggered it. Worst-case an operator sees stale data until their next poll or manual
/// refresh; better than a transient hub blip blocking the authoritative write path.
/// </remarks>
public sealed class AclChangeNotifier(IHubContext<FleetStatusHub> fleetHub, ILogger<AclChangeNotifier> logger)
{
public async Task NotifyNodeAclChangedAsync(string clusterId, long generationId, CancellationToken ct)
{
try
{
var msg = new NodeAclChangedMessage(ClusterId: clusterId, GenerationId: generationId, ObservedAtUtc: DateTime.UtcNow);
await fleetHub.Clients.Group(FleetStatusHub.GroupName(clusterId))
.SendAsync("NodeAclChanged", msg, ct).ConfigureAwait(false);
}
catch (Exception ex) when (ex is not OperationCanceledException)
{
logger.LogWarning(ex, "NodeAclChanged push failed for cluster {ClusterId} gen {GenerationId}", clusterId, generationId);
}
}
public async Task NotifyRoleGrantsChangedAsync(CancellationToken ct)
{
try
{
var msg = new RoleGrantsChangedMessage(ObservedAtUtc: DateTime.UtcNow);
await fleetHub.Clients.Group(FleetStatusHub.FleetGroup)
.SendAsync("RoleGrantsChanged", msg, ct).ConfigureAwait(false);
}
catch (Exception ex) when (ex is not OperationCanceledException)
{
logger.LogWarning(ex, "RoleGrantsChanged push failed");
}
}
}
public sealed record NodeAclChangedMessage(string ClusterId, long GenerationId, DateTime ObservedAtUtc);
public sealed record RoleGrantsChangedMessage(DateTime ObservedAtUtc);

View File

@@ -5,7 +5,7 @@ using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
namespace ZB.MOM.WW.OtOpcUa.Admin.Services;
public sealed class NodeAclService(OtOpcUaConfigDbContext db)
public sealed class NodeAclService(OtOpcUaConfigDbContext db, AclChangeNotifier? notifier = null)
{
public Task<List<NodeAcl>> ListAsync(long generationId, CancellationToken ct) =>
db.NodeAcls.AsNoTracking()
@@ -31,6 +31,10 @@ public sealed class NodeAclService(OtOpcUaConfigDbContext db)
};
db.NodeAcls.Add(acl);
await db.SaveChangesAsync(ct);
if (notifier is not null)
await notifier.NotifyNodeAclChangedAsync(clusterId, draftId, ct);
return acl;
}
@@ -40,5 +44,8 @@ public sealed class NodeAclService(OtOpcUaConfigDbContext db)
if (row is null) return;
db.NodeAcls.Remove(row);
await db.SaveChangesAsync(ct);
if (notifier is not null)
await notifier.NotifyNodeAclChangedAsync(row.ClusterId, row.GenerationId, ct);
}
}

View File

@@ -0,0 +1,63 @@
using Microsoft.EntityFrameworkCore;
using ZB.MOM.WW.OtOpcUa.Configuration;
using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
using ZB.MOM.WW.OtOpcUa.Core.Authorization;
namespace ZB.MOM.WW.OtOpcUa.Admin.Services;
/// <summary>
/// Runs an ad-hoc permission probe against a draft or published generation's NodeAcl rows —
/// "if LDAP group X asks for permission Y on node Z, would the trie grant it, and which
/// rows contributed?" Powers the AclsTab "Probe this permission" form per the #196 sub-slice.
/// </summary>
/// <remarks>
/// Thin wrapper over <see cref="PermissionTrieBuilder"/> + <see cref="PermissionTrie.CollectMatches"/> —
/// the same code path the Server's dispatch layer uses at request time, so a probe result
/// is guaranteed to match what the live server would decide. The probe is read-only + has
/// no side effects; failing probes do NOT generate audit log rows.
/// </remarks>
public sealed class PermissionProbeService(OtOpcUaConfigDbContext db)
{
/// <summary>
/// Evaluate <paramref name="required"/> against the NodeAcl rows of
/// <paramref name="generationId"/> for a request by <paramref name="ldapGroup"/> at
/// <paramref name="scope"/>. Returns whether the permission would be granted + the list
/// of matching grants so the UI can show *why*.
/// </summary>
public async Task<PermissionProbeResult> ProbeAsync(
long generationId,
string ldapGroup,
NodeScope scope,
NodePermissions required,
CancellationToken ct)
{
ArgumentException.ThrowIfNullOrWhiteSpace(ldapGroup);
ArgumentNullException.ThrowIfNull(scope);
var rows = await db.NodeAcls.AsNoTracking()
.Where(a => a.GenerationId == generationId && a.ClusterId == scope.ClusterId)
.ToListAsync(ct).ConfigureAwait(false);
var trie = PermissionTrieBuilder.Build(scope.ClusterId, generationId, rows);
var matches = trie.CollectMatches(scope, [ldapGroup]);
var effective = NodePermissions.None;
foreach (var m in matches)
effective |= m.PermissionFlags;
var granted = (effective & required) == required;
return new PermissionProbeResult(
Granted: granted,
Required: required,
Effective: effective,
Matches: matches);
}
}
/// <summary>Outcome of a <see cref="PermissionProbeService.ProbeAsync"/> call.</summary>
public sealed record PermissionProbeResult(
bool Granted,
NodePermissions Required,
NodePermissions Effective,
IReadOnlyList<MatchedGrant> Matches);

View File

@@ -20,6 +20,7 @@
<ItemGroup>
<ProjectReference Include="..\ZB.MOM.WW.OtOpcUa.Configuration\ZB.MOM.WW.OtOpcUa.Configuration.csproj"/>
<ProjectReference Include="..\ZB.MOM.WW.OtOpcUa.Core\ZB.MOM.WW.OtOpcUa.Core.csproj"/>
</ItemGroup>
<ItemGroup>

View File

@@ -0,0 +1,172 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace ZB.MOM.WW.OtOpcUa.Configuration.Migrations
{
/// <summary>
/// Extends <c>dbo.sp_ComputeGenerationDiff</c> to emit <c>NodeAcl</c> rows alongside the
/// existing Namespace/DriverInstance/Equipment/Tag output — closes the final slice of
/// task #196 (DiffViewer ACL section). Logical id for NodeAcl is a composite
/// <c>LdapGroup|ScopeKind|ScopeId</c> triple so a Change row surfaces whether the grant
/// shifted permissions, moved scope, or was added/removed outright.
/// </summary>
/// <inheritdoc />
public partial class ExtendComputeGenerationDiffWithNodeAcl : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.Sql(Procs.ComputeGenerationDiffV2);
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.Sql(Procs.ComputeGenerationDiffV1);
}
private static class Procs
{
/// <summary>V2 — adds the NodeAcl section to the diff output.</summary>
public const string ComputeGenerationDiffV2 = @"
CREATE OR ALTER PROCEDURE dbo.sp_ComputeGenerationDiff
@FromGenerationId bigint,
@ToGenerationId bigint
AS
BEGIN
SET NOCOUNT ON;
CREATE TABLE #diff (TableName nvarchar(32), LogicalId nvarchar(128), ChangeKind nvarchar(16));
WITH f AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @FromGenerationId),
t AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'Namespace', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
WITH f AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @FromGenerationId),
t AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'DriverInstance', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
WITH f AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @FromGenerationId),
t AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'Equipment', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
WITH f AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @FromGenerationId),
t AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'Tag', CONVERT(nvarchar(128), COALESCE(f.LogicalId, t.LogicalId)),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
-- NodeAcl section. Logical id is the (LdapGroup, ScopeKind, ScopeId) triple so the diff
-- distinguishes same row with new permissions (Modified via CHECKSUM on PermissionFlags + Notes)
-- from a scope move (which surfaces as Added + Removed of different logical ids).
WITH f AS (
SELECT CONVERT(nvarchar(128), LdapGroup + '|' + CONVERT(nvarchar(16), ScopeKind) + '|' + ISNULL(ScopeId, '(cluster)')) AS LogicalId,
CHECKSUM(ClusterId, PermissionFlags, Notes) AS Sig
FROM dbo.NodeAcl WHERE GenerationId = @FromGenerationId),
t AS (
SELECT CONVERT(nvarchar(128), LdapGroup + '|' + CONVERT(nvarchar(16), ScopeKind) + '|' + ISNULL(ScopeId, '(cluster)')) AS LogicalId,
CHECKSUM(ClusterId, PermissionFlags, Notes) AS Sig
FROM dbo.NodeAcl WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'NodeAcl', COALESCE(f.LogicalId, t.LogicalId),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
SELECT TableName, LogicalId, ChangeKind FROM #diff;
DROP TABLE #diff;
END
";
/// <summary>V1 — exact proc shipped in migration 20260417215224_StoredProcedures. Restored on Down().</summary>
public const string ComputeGenerationDiffV1 = @"
CREATE OR ALTER PROCEDURE dbo.sp_ComputeGenerationDiff
@FromGenerationId bigint,
@ToGenerationId bigint
AS
BEGIN
SET NOCOUNT ON;
CREATE TABLE #diff (TableName nvarchar(32), LogicalId nvarchar(64), ChangeKind nvarchar(16));
WITH f AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @FromGenerationId),
t AS (SELECT NamespaceId AS LogicalId, CHECKSUM(NamespaceUri, Kind, Enabled, Notes) AS Sig FROM dbo.Namespace WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'Namespace', CONVERT(nvarchar(64), COALESCE(f.LogicalId, t.LogicalId)),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
WITH f AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @FromGenerationId),
t AS (SELECT DriverInstanceId AS LogicalId, CHECKSUM(ClusterId, NamespaceId, Name, DriverType, Enabled, CONVERT(varchar(max), DriverConfig)) AS Sig FROM dbo.DriverInstance WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'DriverInstance', CONVERT(nvarchar(64), COALESCE(f.LogicalId, t.LogicalId)),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
WITH f AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @FromGenerationId),
t AS (SELECT EquipmentId AS LogicalId, CHECKSUM(EquipmentUuid, DriverInstanceId, UnsLineId, Name, MachineCode, ZTag, SAPID, EquipmentClassRef, Manufacturer, Model, SerialNumber) AS Sig FROM dbo.Equipment WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'Equipment', CONVERT(nvarchar(64), COALESCE(f.LogicalId, t.LogicalId)),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
WITH f AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @FromGenerationId),
t AS (SELECT TagId AS LogicalId, CHECKSUM(DriverInstanceId, DeviceId, EquipmentId, PollGroupId, FolderPath, Name, DataType, AccessLevel, WriteIdempotent, CONVERT(varchar(max), TagConfig)) AS Sig FROM dbo.Tag WHERE GenerationId = @ToGenerationId)
INSERT #diff
SELECT 'Tag', CONVERT(nvarchar(64), COALESCE(f.LogicalId, t.LogicalId)),
CASE WHEN f.LogicalId IS NULL THEN 'Added'
WHEN t.LogicalId IS NULL THEN 'Removed'
WHEN f.Sig <> t.Sig THEN 'Modified'
ELSE 'Unchanged' END
FROM f FULL OUTER JOIN t ON f.LogicalId = t.LogicalId
WHERE f.LogicalId IS NULL OR t.LogicalId IS NULL OR f.Sig <> t.Sig;
SELECT TableName, LogicalId, ChangeKind FROM #diff;
DROP TABLE #diff;
END
";
}
}
}

View File

@@ -0,0 +1,128 @@
using Microsoft.EntityFrameworkCore;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Admin.Services;
using ZB.MOM.WW.OtOpcUa.Configuration;
using ZB.MOM.WW.OtOpcUa.Configuration.Entities;
using ZB.MOM.WW.OtOpcUa.Configuration.Enums;
using ZB.MOM.WW.OtOpcUa.Core.Authorization;
namespace ZB.MOM.WW.OtOpcUa.Admin.Tests;
[Trait("Category", "Unit")]
public sealed class PermissionProbeServiceTests
{
[Fact]
public async Task Probe_Grants_When_ClusterLevelRow_CoversRequiredFlag()
{
using var ctx = NewContext();
SeedAcl(ctx, gen: 1, cluster: "c1",
scopeKind: NodeAclScopeKind.Cluster, scopeId: null,
group: "cn=operators", flags: NodePermissions.Browse | NodePermissions.Read);
var svc = new PermissionProbeService(ctx);
var result = await svc.ProbeAsync(
generationId: 1,
ldapGroup: "cn=operators",
scope: new NodeScope { ClusterId = "c1", NamespaceId = "ns-1", Kind = NodeHierarchyKind.Equipment },
required: NodePermissions.Read,
CancellationToken.None);
result.Granted.ShouldBeTrue();
result.Matches.Count.ShouldBe(1);
result.Matches[0].LdapGroup.ShouldBe("cn=operators");
result.Matches[0].Scope.ShouldBe(NodeAclScopeKind.Cluster);
}
[Fact]
public async Task Probe_Denies_When_NoGroupMatches()
{
using var ctx = NewContext();
SeedAcl(ctx, 1, "c1", NodeAclScopeKind.Cluster, null, "cn=operators", NodePermissions.Read);
var svc = new PermissionProbeService(ctx);
var result = await svc.ProbeAsync(1, "cn=random-group",
new NodeScope { ClusterId = "c1", Kind = NodeHierarchyKind.Equipment },
NodePermissions.Read, CancellationToken.None);
result.Granted.ShouldBeFalse();
result.Matches.ShouldBeEmpty();
result.Effective.ShouldBe(NodePermissions.None);
}
[Fact]
public async Task Probe_Denies_When_Effective_Missing_RequiredFlag()
{
using var ctx = NewContext();
SeedAcl(ctx, 1, "c1", NodeAclScopeKind.Cluster, null, "cn=operators", NodePermissions.Browse | NodePermissions.Read);
var svc = new PermissionProbeService(ctx);
var result = await svc.ProbeAsync(1, "cn=operators",
new NodeScope { ClusterId = "c1", Kind = NodeHierarchyKind.Equipment },
required: NodePermissions.WriteOperate,
CancellationToken.None);
result.Granted.ShouldBeFalse();
result.Effective.ShouldBe(NodePermissions.Browse | NodePermissions.Read);
}
[Fact]
public async Task Probe_Ignores_Rows_From_OtherClusters()
{
using var ctx = NewContext();
SeedAcl(ctx, 1, "c1", NodeAclScopeKind.Cluster, null, "cn=operators", NodePermissions.Read);
SeedAcl(ctx, 1, "c2", NodeAclScopeKind.Cluster, null, "cn=operators", NodePermissions.WriteOperate);
var svc = new PermissionProbeService(ctx);
var c1Result = await svc.ProbeAsync(1, "cn=operators",
new NodeScope { ClusterId = "c1", Kind = NodeHierarchyKind.Equipment },
NodePermissions.WriteOperate, CancellationToken.None);
c1Result.Granted.ShouldBeFalse("c2's WriteOperate grant must NOT leak into c1's probe");
}
[Fact]
public async Task Probe_UsesOnlyRows_From_Specified_Generation()
{
using var ctx = NewContext();
SeedAcl(ctx, gen: 1, cluster: "c1", NodeAclScopeKind.Cluster, null, "cn=operators", NodePermissions.Read);
SeedAcl(ctx, gen: 2, cluster: "c1", NodeAclScopeKind.Cluster, null, "cn=operators", NodePermissions.WriteOperate);
var svc = new PermissionProbeService(ctx);
var gen1 = await svc.ProbeAsync(1, "cn=operators",
new NodeScope { ClusterId = "c1", Kind = NodeHierarchyKind.Equipment },
NodePermissions.WriteOperate, CancellationToken.None);
var gen2 = await svc.ProbeAsync(2, "cn=operators",
new NodeScope { ClusterId = "c1", Kind = NodeHierarchyKind.Equipment },
NodePermissions.WriteOperate, CancellationToken.None);
gen1.Granted.ShouldBeFalse();
gen2.Granted.ShouldBeTrue();
}
private static void SeedAcl(
OtOpcUaConfigDbContext ctx, long gen, string cluster,
NodeAclScopeKind scopeKind, string? scopeId, string group, NodePermissions flags)
{
ctx.NodeAcls.Add(new NodeAcl
{
NodeAclRowId = Guid.NewGuid(),
NodeAclId = $"acl-{Guid.NewGuid():N}"[..16],
GenerationId = gen,
ClusterId = cluster,
LdapGroup = group,
ScopeKind = scopeKind,
ScopeId = scopeId,
PermissionFlags = flags,
});
ctx.SaveChanges();
}
private static OtOpcUaConfigDbContext NewContext()
{
var opts = new DbContextOptionsBuilder<OtOpcUaConfigDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
return new OtOpcUaConfigDbContext(opts);
}
}

View File

@@ -8,37 +8,43 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests;
/// <summary>
/// End-to-end smoke tests that exercise the real libplctag stack against a running
/// <c>ab_server</c>. Skipped when the binary isn't on PATH (<see cref="AbServerFactAttribute"/>).
/// Parametrized over <see cref="KnownProfiles.All"/> so one test file covers every family
/// (ControlLogix / CompactLogix / Micro800 / GuardLogix).
/// </summary>
/// <remarks>
/// Intentionally minimal — per-family + per-capability coverage ships in PRs 912 once the
/// integration harness is CI-ready. This file exists at PR 3 time to prove the wire path
/// works end-to-end on developer boxes that have <c>ab_server</c>.
/// </remarks>
[Trait("Category", "Integration")]
[Trait("Requires", "AbServer")]
public sealed class AbCipReadSmokeTests : IAsyncLifetime
public sealed class AbCipReadSmokeTests
{
private readonly AbServerFixture _fixture = new();
public static IEnumerable<object[]> Profiles =>
KnownProfiles.All.Select(p => new object[] { p });
public async ValueTask InitializeAsync() => await _fixture.InitializeAsync();
public async ValueTask DisposeAsync() => await _fixture.DisposeAsync();
[AbServerFact]
public async Task Driver_reads_DInt_from_ab_server()
[AbServerTheory]
[MemberData(nameof(Profiles))]
public async Task Driver_reads_seeded_DInt_from_ab_server(AbServerProfile profile)
{
var drv = new AbCipDriver(new AbCipDriverOptions
var fixture = new AbServerFixture(profile);
await fixture.InitializeAsync();
try
{
Devices = [new AbCipDeviceOptions($"ab://127.0.0.1:{_fixture.Port}/1,0", AbCipPlcFamily.ControlLogix)],
Tags = [new AbCipTagDefinition("Counter", $"ab://127.0.0.1:{_fixture.Port}/1,0", "TestDINT", AbCipDataType.DInt)],
Timeout = TimeSpan.FromSeconds(5),
}, "drv-smoke");
var deviceUri = $"ab://127.0.0.1:{fixture.Port}/1,0";
var drv = new AbCipDriver(new AbCipDriverOptions
{
Devices = [new AbCipDeviceOptions(deviceUri, profile.Family)],
Tags = [new AbCipTagDefinition("Counter", deviceUri, "TestDINT", AbCipDataType.DInt)],
Timeout = TimeSpan.FromSeconds(5),
}, $"drv-smoke-{profile.Family}");
await drv.InitializeAsync("{}", CancellationToken.None);
var snapshots = await drv.ReadAsync(["Counter"], CancellationToken.None);
await drv.InitializeAsync("{}", CancellationToken.None);
var snapshots = await drv.ReadAsync(["Counter"], CancellationToken.None);
snapshots.Single().StatusCode.ShouldBe(AbCipStatusMapper.Good);
drv.GetHealth().State.ShouldBe(DriverState.Healthy);
snapshots.Single().StatusCode.ShouldBe(AbCipStatusMapper.Good);
drv.GetHealth().State.ShouldBe(DriverState.Healthy);
await drv.ShutdownAsync(CancellationToken.None);
await drv.ShutdownAsync(CancellationToken.None);
}
finally
{
await fixture.DisposeAsync();
}
}
}

View File

@@ -6,28 +6,44 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests;
/// <summary>
/// Shared fixture that starts libplctag's <c>ab_server</c> simulator in the background for
/// the duration of an integration test collection. Binary is expected on PATH; the per-test
/// JSON profile is passed via <c>--config</c>.
/// the duration of an integration test collection. The fixture takes an
/// <see cref="AbServerProfile"/> (see <see cref="KnownProfiles"/>) so each AB family — ControlLogix,
/// CompactLogix, Micro800, GuardLogix — starts the simulator with the right <c>--plc</c>
/// mode + preseed tag set. Binary is expected on PATH; CI resolves that via a job step
/// that downloads the pinned Windows build from libplctag GitHub Releases before
/// <c>dotnet test</c> — see <c>docs/v2/test-data-sources.md §2.CI</c> for the exact step.
/// </summary>
/// <remarks>
/// <para><c>ab_server</c> is a C binary shipped in the same repo as libplctag (see
/// <c>test-data-sources.md</c> §2 and plan decision #99). On a developer workstation it's
/// built once from source and placed on PATH; in CI we intend to publish a prebuilt Windows
/// x64 binary as a GitHub release asset in a follow-up PR so the fixture can download +
/// extract it at setup time. Until then every test in this project is skipped when
/// <c>ab_server</c> is not locatable.</para>
/// <para><c>ab_server</c> is a C binary shipped in libplctag's repo (MIT). On developer
/// workstations it's built once from source and placed on PATH; on CI the workflow file
/// fetches a version-pinned prebuilt + stages it. Tests skip (via
/// <see cref="AbServerFactAttribute"/>) when the binary is not on PATH so a fresh clone
/// without the simulator still gets a green unit-test run.</para>
///
/// <para>Per-family JSON profiles (ControlLogix / CompactLogix / Micro800 / GuardLogix)
/// ship under <c>Profiles/</c> and drive the simulator's tag shape — this is where the
/// UDT + Program-scope coverage gap will be filled by the hand-rolled stub in PR 6.</para>
/// <para>Per-family profiles live in <see cref="KnownProfiles"/>. When a test wants a
/// specific family, instantiate the fixture with that profile — either via a
/// <see cref="IClassFixture{TFixture}"/> derived type or by constructing directly in a
/// parametric test (the latter is used below for the smoke suite).</para>
/// </remarks>
public sealed class AbServerFixture : IAsyncLifetime
{
private Process? _proc;
public int Port { get; } = 44818;
/// <summary>The profile the simulator was started with. Same instance the driver-side options should use.</summary>
public AbServerProfile Profile { get; }
public int Port { get; }
public bool IsAvailable { get; private set; }
public AbServerFixture() : this(KnownProfiles.ControlLogix, AbServerProfile.DefaultPort) { }
public AbServerFixture(AbServerProfile profile) : this(profile, AbServerProfile.DefaultPort) { }
public AbServerFixture(AbServerProfile profile, int port)
{
Profile = profile ?? throw new ArgumentNullException(nameof(profile));
Port = port;
}
public ValueTask InitializeAsync() => InitializeAsync(default);
public ValueTask DisposeAsync() => DisposeAsync(default);
@@ -45,7 +61,7 @@ public sealed class AbServerFixture : IAsyncLifetime
StartInfo = new ProcessStartInfo
{
FileName = binary,
Arguments = $"--port {Port} --plc controllogix",
Arguments = Profile.BuildCliArgs(Port),
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
@@ -75,7 +91,7 @@ public sealed class AbServerFixture : IAsyncLifetime
/// <summary>
/// Locate <c>ab_server</c> on PATH. Returns <c>null</c> when missing — tests that
/// depend on it should use <see cref="AbServerFact"/> so CI runs without the binary
/// depend on it should use <see cref="AbServerFactAttribute"/> so CI runs without the binary
/// simply skip rather than fail.
/// </summary>
public static string? LocateBinary()
@@ -107,3 +123,17 @@ public sealed class AbServerFactAttribute : FactAttribute
Skip = "ab_server not on PATH; install libplctag test binaries to run.";
}
}
/// <summary>
/// <c>[Theory]</c>-equivalent that skips when <c>ab_server</c> is not on PATH. Pair with
/// <c>[MemberData(nameof(KnownProfiles.All))]</c>-style providers to run one theory row per
/// profile so a single test covers all four families.
/// </summary>
public sealed class AbServerTheoryAttribute : TheoryAttribute
{
public AbServerTheoryAttribute()
{
if (AbServerFixture.LocateBinary() is null)
Skip = "ab_server not on PATH; install libplctag test binaries to run.";
}
}

View File

@@ -0,0 +1,134 @@
using ZB.MOM.WW.OtOpcUa.Driver.AbCip;
namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests;
/// <summary>
/// Per-family provisioning profile for the <c>ab_server</c> simulator. Instead of hard-coding
/// one fixture shape + one set of CLI args, each integration test picks a profile matching the
/// family it wants to exercise — ControlLogix / CompactLogix / Micro800 / GuardLogix. The
/// profile composes the CLI arg list passed to <c>ab_server</c> + the tag-definition set the
/// driver uses to address the simulator's pre-provisioned tags.
/// </summary>
/// <param name="Family">OtOpcUa driver family this profile targets. Drives
/// <see cref="AbCipDeviceOptions.PlcFamily"/> + driver-side connection-parameter profile
/// (ConnectionSize, unconnected-only, etc.) per decision #9.</param>
/// <param name="AbServerPlcArg">The value passed to <c>ab_server --plc &lt;arg&gt;</c>. Some families
/// map 1:1 (ControlLogix → "controllogix"); Micro800/GuardLogix fall back to the family whose
/// CIP behavior ab_server emulates most faithfully (see per-profile Notes).</param>
/// <param name="SeedTags">Tags to preseed on the simulator via <c>--tag &lt;name&gt;:&lt;type&gt;[:&lt;size&gt;]</c>
/// flags. Each entry becomes one CLI arg; the driver-side <see cref="AbCipTagDefinition"/>
/// list references the same names so tests can read/write without walking the @tags surface
/// first.</param>
/// <param name="Notes">Operator-facing description of what the profile covers + any quirks.</param>
public sealed record AbServerProfile(
AbCipPlcFamily Family,
string AbServerPlcArg,
IReadOnlyList<AbServerSeedTag> SeedTags,
string Notes)
{
/// <summary>Default port — every profile uses the same so parallel-runs-of-different-families
/// would conflict (deliberately — one simulator per test collection is the model).</summary>
public const int DefaultPort = 44818;
/// <summary>Compose the full <c>ab_server</c> CLI arg string for
/// <see cref="System.Diagnostics.ProcessStartInfo.Arguments"/>.</summary>
public string BuildCliArgs(int port)
{
var parts = new List<string>
{
"--port", port.ToString(),
"--plc", AbServerPlcArg,
};
foreach (var tag in SeedTags)
{
parts.Add("--tag");
parts.Add(tag.ToCliSpec());
}
return string.Join(' ', parts);
}
}
/// <summary>One tag the simulator pre-creates. ab_server spec format:
/// <c>&lt;name&gt;:&lt;type&gt;[:&lt;array_size&gt;]</c>.</summary>
public sealed record AbServerSeedTag(string Name, string AbServerType, int? ArraySize = null)
{
public string ToCliSpec() => ArraySize is { } n ? $"{Name}:{AbServerType}:{n}" : $"{Name}:{AbServerType}";
}
/// <summary>Canonical profiles covering every AB CIP family shipped in PRs 912.</summary>
public static class KnownProfiles
{
/// <summary>
/// ControlLogix — the widest-coverage family: full CIP capabilities, generous connection
/// size, @tags controller-walk supported. Tag shape covers atomic types + a Program-scoped
/// tag so the Symbol-Object decoder's scope-split path is exercised.
/// </summary>
public static readonly AbServerProfile ControlLogix = new(
Family: AbCipPlcFamily.ControlLogix,
AbServerPlcArg: "controllogix",
SeedTags: new AbServerSeedTag[]
{
new("TestDINT", "DINT"),
new("TestREAL", "REAL"),
new("TestBOOL", "BOOL"),
new("TestSINT", "SINT"),
new("TestString","STRING"),
new("TestArray", "DINT", ArraySize: 16),
},
Notes: "Widest-coverage profile — PR 9 baseline. UDTs live in PR 6-shipped Template Object tests; ab_server lacks full UDT emulation.");
/// <summary>
/// CompactLogix — narrower ConnectionSize quirk exercised here. ab_server doesn't
/// enforce the narrower limit itself; the driver-side profile caps it + this simulator
/// honors whatever the client asks for. Tag set is a subset of ControlLogix.
/// </summary>
public static readonly AbServerProfile CompactLogix = new(
Family: AbCipPlcFamily.CompactLogix,
AbServerPlcArg: "compactlogix",
SeedTags: new AbServerSeedTag[]
{
new("TestDINT", "DINT"),
new("TestREAL", "REAL"),
new("TestBOOL", "BOOL"),
},
Notes: "Narrower ConnectionSize than ControlLogix — driver-side profile caps it per PR 10. Tag set mirrors the CompactLogix atomic subset.");
/// <summary>
/// Micro800 — unconnected-only family. ab_server has no explicit micro800 plc mode so
/// we fall back to the nearest CIP-compatible emulation (controllogix) + document the
/// discrepancy. Driver-side path enforcement (empty routing path, unconnected-only
/// sessions) is exercised in the unit suite; this integration profile smoke-tests that
/// reads work end-to-end against the unconnected path.
/// </summary>
public static readonly AbServerProfile Micro800 = new(
Family: AbCipPlcFamily.Micro800,
AbServerPlcArg: "controllogix", // ab_server lacks dedicated micro800 mode — see Notes
SeedTags: new AbServerSeedTag[]
{
new("TestDINT", "DINT"),
new("TestREAL", "REAL"),
},
Notes: "ab_server has no --plc micro800 — falls back to controllogix emulation. Driver side still enforces empty path + unconnected-only per PR 11. Real Micro800 coverage requires a 2080 on a lab rig.");
/// <summary>
/// GuardLogix — safety-capable ControlLogix variant with ViewOnly safety tags. ab_server
/// doesn't emulate the safety subsystem; we preseed a safety-suffixed name (<c>_S</c>) so
/// the driver's read-only classification path is exercised against a real tag.
/// </summary>
public static readonly AbServerProfile GuardLogix = new(
Family: AbCipPlcFamily.GuardLogix,
AbServerPlcArg: "controllogix",
SeedTags: new AbServerSeedTag[]
{
new("TestDINT", "DINT"),
new("SafetyDINT_S", "DINT"), // _S-suffixed → driver classifies as safety-ViewOnly per PR 12
},
Notes: "ab_server has no safety subsystem — this profile emulates the tag-naming contract. Real safety-lock behavior requires a physical GuardLogix 1756-L8xS rig.");
public static IReadOnlyList<AbServerProfile> All { get; } =
new[] { ControlLogix, CompactLogix, Micro800, GuardLogix };
public static AbServerProfile ForFamily(AbCipPlcFamily family) =>
All.FirstOrDefault(p => p.Family == family)
?? throw new ArgumentOutOfRangeException(nameof(family), family, "No integration profile for this family.");
}

View File

@@ -0,0 +1,90 @@
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Driver.AbCip;
namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests;
/// <summary>
/// Pure-unit tests for the profile → CLI arg composition. Runs without <c>ab_server</c>
/// on PATH so CI without the binary still exercises these contracts + catches any
/// profile-definition drift (e.g. a typo in <c>--plc</c> mapping would silently make the
/// simulator boot with the wrong family).
/// </summary>
[Trait("Category", "Unit")]
public sealed class AbServerProfileTests
{
[Fact]
public void BuildCliArgs_Emits_Port_And_Plc_And_TagFlags()
{
var profile = new AbServerProfile(
Family: AbCipPlcFamily.ControlLogix,
AbServerPlcArg: "controllogix",
SeedTags: new AbServerSeedTag[]
{
new("A", "DINT"),
new("B", "REAL"),
},
Notes: "test");
profile.BuildCliArgs(44818).ShouldBe("--port 44818 --plc controllogix --tag A:DINT --tag B:REAL");
}
[Fact]
public void BuildCliArgs_NoSeedTags_Emits_Just_Port_And_Plc()
{
var profile = new AbServerProfile(
AbCipPlcFamily.ControlLogix, "controllogix", [], "empty");
profile.BuildCliArgs(5000).ShouldBe("--port 5000 --plc controllogix");
}
[Fact]
public void AbServerSeedTag_ArraySize_FormatsAsThirdSegment()
{
new AbServerSeedTag("TestArray", "DINT", ArraySize: 16)
.ToCliSpec().ShouldBe("TestArray:DINT:16");
}
[Fact]
public void AbServerSeedTag_NoArraySize_TwoSegments()
{
new AbServerSeedTag("TestScalar", "REAL")
.ToCliSpec().ShouldBe("TestScalar:REAL");
}
[Theory]
[InlineData(AbCipPlcFamily.ControlLogix, "controllogix")]
[InlineData(AbCipPlcFamily.CompactLogix, "compactlogix")]
[InlineData(AbCipPlcFamily.Micro800, "controllogix")] // falls back — ab_server lacks dedicated mode
[InlineData(AbCipPlcFamily.GuardLogix, "controllogix")] // falls back — ab_server lacks safety subsystem
public void KnownProfiles_ForFamily_Returns_Expected_AbServerPlcArg(AbCipPlcFamily family, string expected)
{
KnownProfiles.ForFamily(family).AbServerPlcArg.ShouldBe(expected);
}
[Fact]
public void KnownProfiles_All_Covers_Every_Family()
{
var covered = KnownProfiles.All.Select(p => p.Family).ToHashSet();
foreach (var family in Enum.GetValues<AbCipPlcFamily>())
covered.ShouldContain(family, $"Family {family} is missing a KnownProfiles entry.");
}
[Fact]
public void KnownProfiles_ControlLogix_Includes_AllAtomicTypes()
{
var tags = KnownProfiles.ControlLogix.SeedTags.Select(t => t.AbServerType).ToHashSet();
tags.ShouldContain("DINT");
tags.ShouldContain("REAL");
tags.ShouldContain("BOOL");
tags.ShouldContain("SINT");
tags.ShouldContain("STRING");
}
[Fact]
public void KnownProfiles_GuardLogix_SeedsSafetySuffixedTag()
{
KnownProfiles.GuardLogix.SeedTags
.ShouldContain(t => t.Name.EndsWith("_S"), "GuardLogix profile must seed at least one _S-suffixed tag for safety-classification coverage.");
}
}