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12 Commits

Author SHA1 Message Date
Joseph Doherty
5c0d3154c1 Roslyn analyzer — detect unwrapped driver-capability calls (OTOPCUA0001). Closes task #200. New netstandard2.0 analyzer project src/ZB.MOM.WW.OtOpcUa.Analyzers registered as an <Analyzer>-item ProjectReference from the Server csproj so the warning fires at every Server compile. First (and only so far) rule OTOPCUA0001 — "Driver capability call must be wrapped in CapabilityInvoker" — walks every InvocationOperation in the AST + trips when (a) the target method implements one of the seven guarded capability interfaces (IReadable / IWritable / ITagDiscovery / ISubscribable / IHostConnectivityProbe / IAlarmSource / IHistoryProvider) AND (b) the method's return type is Task, Task<T>, ValueTask, or ValueTask<T> — the async-wire-call constraint narrows the rule to the surfaces the Phase 6.1 pipeline actually wraps + sidesteps pure in-memory accessors like IHostConnectivityProbe.GetHostStatuses() which would trigger false positives AND (c) the call does NOT sit inside a lambda argument passed to CapabilityInvoker.ExecuteAsync / ExecuteWriteAsync / AlarmSurfaceInvoker.*. The wrapper detection walks up the syntax tree from the call site, finds any enclosing InvocationExpressionSyntax whose method's containing type is one of the wrapper classes, + verifies the call lives transitively inside that invocation's AnonymousFunctionExpressionSyntax argument — a sibling "result = await driver.ReadAsync(...)" followed by a separate invoker.ExecuteAsync(...) call does NOT satisfy the wrapping rule + the analyzer flags it (regression guard in the 5th test). Five xunit-v3 + Shouldly tests at tests/ZB.MOM.WW.OtOpcUa.Analyzers.Tests: direct ReadAsync in server namespace trips; wrapped ReadAsync inside CapabilityInvoker.ExecuteAsync lambda passes; direct WriteAsync trips; direct DiscoverAsync trips; sneaky pattern — read outside the lambda + ExecuteAsync with unrelated lambda nearby — still trips. Hand-rolled test harness compiles a stub-plus-user snippet via CSharpCompilation.WithAnalyzers + runs GetAnalyzerDiagnosticsAsync directly, deliberately avoiding Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.XUnit because that package pins to xunit v2 + this repo is on xunit.v3 everywhere else. RS2008 release-tracking noise suppressed by adding AnalyzerReleases.Shipped.md + AnalyzerReleases.Unshipped.md as AdditionalFiles, which is the canonical Roslyn-analyzer hygiene path. Analyzer DLL referenced from Server.csproj via ProjectReference with OutputItemType=Analyzer + ReferenceOutputAssembly=false — the DLL ships as a compiler plugin, not a runtime dependency. Server build validates clean: the analyzer activates on every Server file but finds zero violations, which confirms the Phase 6.1 wrapping work done in prior PRs is complete + the analyzer is now the regression guard preventing the next new capability surface from being added raw. slnx updated with both the src + tests project entries. Full solution build clean, analyzer suite 5/5 passing.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 00:52:40 -04:00
74067e7d7e Merge pull request (#147) - OTel Prometheus exporter 2026-04-20 00:43:15 -04:00
Joseph Doherty
ef53553e9d OTel Prometheus exporter wiring — RedundancyMetrics meter now scraped at /metrics. Closes task #201. Picked Prometheus over OTLP per the earlier recommendation (pull-based means no OTel Collector deployment required for the common K8s/containers case; the endpoint ASP.NET-hosts inside the Admin app already, so one less moving part). Adds two NuGet refs to the Admin csproj: OpenTelemetry.Extensions.Hosting 1.15.2 (stable) + OpenTelemetry.Exporter.Prometheus.AspNetCore 1.15.2-beta.1 (the exporter has historically been beta-only; rest of the OTel ecosystem treats it as production-acceptable + it's what the upstream OTel docs themselves recommend for AspNetCore hosts). Program.cs gains a Metrics:Prometheus:Enabled toggle (defaults true; setting to false disables both the MeterProvider registration + the scrape endpoint entirely for locked-down deployments). When enabled, AddOpenTelemetry().WithMetrics() registers a MeterProvider that subscribes to the "ZB.MOM.WW.OtOpcUa.Redundancy" meter (the exact MeterName constant on RedundancyMetrics) + wires AddPrometheusExporter. MapPrometheusScrapingEndpoint() appends a /metrics handler producing the Prometheus text-format output; deliberately NOT authenticated because scrape jobs typically run on a trusted network + operators who need auth wrap the endpoint behind a reverse-proxy basic-auth gate per fleet-ops convention. appsettings.json declares the toggle with Enabled: true so the default deploy gets metrics automatically — turning off is the explicit action. Future meters (resilience tracker + host status + auth probe) just AddMeter("Name") alongside the existing call to start flowing through the same endpoint without more infrastructure. Admin project builds 0 errors; Admin.Tests 92/92 passing (unchanged — the OTel pipeline runs at request time, not test time). Still-pending work that was NOT part of #201's scope: an equivalent setup for the Server project (different MeterNames — the Polly pipeline builder's tracker + host-status publisher) + a metrics cheat-sheet in docs/observability.md documenting each meter's tag set + expected alerting thresholds. Those are natural follow-ups when fleet-ops starts building dashboards.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 00:41:16 -04:00
d1e50db304 Merge pull request (#146) - DiffViewer ACL section 2026-04-20 00:39:11 -04:00
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
22 changed files with 2586 additions and 13 deletions

View File

@@ -18,6 +18,7 @@
<Project Path="src/ZB.MOM.WW.OtOpcUa.Client.Shared/ZB.MOM.WW.OtOpcUa.Client.Shared.csproj"/>
<Project Path="src/ZB.MOM.WW.OtOpcUa.Client.CLI/ZB.MOM.WW.OtOpcUa.Client.CLI.csproj"/>
<Project Path="src/ZB.MOM.WW.OtOpcUa.Client.UI/ZB.MOM.WW.OtOpcUa.Client.UI.csproj"/>
<Project Path="src/ZB.MOM.WW.OtOpcUa.Analyzers/ZB.MOM.WW.OtOpcUa.Analyzers.csproj"/>
</Folder>
<Folder Name="/tests/">
<Project Path="tests/ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests/ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests.csproj"/>
@@ -42,5 +43,6 @@
<Project Path="tests/ZB.MOM.WW.OtOpcUa.Client.Shared.Tests/ZB.MOM.WW.OtOpcUa.Client.Shared.Tests.csproj"/>
<Project Path="tests/ZB.MOM.WW.OtOpcUa.Client.CLI.Tests/ZB.MOM.WW.OtOpcUa.Client.CLI.Tests.csproj"/>
<Project Path="tests/ZB.MOM.WW.OtOpcUa.Client.UI.Tests/ZB.MOM.WW.OtOpcUa.Client.UI.Tests.csproj"/>
<Project Path="tests/ZB.MOM.WW.OtOpcUa.Analyzers.Tests/ZB.MOM.WW.OtOpcUa.Analyzers.Tests.csproj"/>
</Folder>
</Solution>

20
ci/ab-server.lock.json Normal file
View File

@@ -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"
}
}
}

View File

@@ -196,22 +196,30 @@ The integration harness at `tests/ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTest
- **`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.
**CI step (intended — fleet-ops to wire):**
**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
- name: Fetch ab_server (libplctag v2.6.16)
shell: pwsh
run: |
$ver = '<pinned libplctag release tag>'
$url = "https://github.com/libplctag/libplctag/releases/download/$ver/ab_server-windows-x64.zip"
Invoke-WebRequest $url -OutFile $env:RUNNER_TEMP/ab_server.zip
# SHA256 check against a pinned value recorded in this repo's CI lockfile — drift = fail closed
$expected = '<pinned sha256>'
$actual = (Get-FileHash -Algorithm SHA256 $env:RUNNER_TEMP/ab_server.zip).Hash
if ($expected -ne $actual) { throw "ab_server hash mismatch" }
Expand-Archive $env:RUNNER_TEMP/ab_server.zip -DestinationPath $env:RUNNER_TEMP/ab_server
echo "$env:RUNNER_TEMP/ab_server" >> $env:GITHUB_PATH
$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.

View File

@@ -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);

View File

@@ -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;

View File

@@ -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; }
}
}

View File

@@ -1,6 +1,7 @@
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.EntityFrameworkCore;
using OpenTelemetry.Metrics;
using Serilog;
using ZB.MOM.WW.OtOpcUa.Admin.Components;
using ZB.MOM.WW.OtOpcUa.Admin.Hubs;
@@ -44,6 +45,8 @@ 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>();
@@ -68,6 +71,19 @@ builder.Services.AddScoped<ILdapAuthService, LdapAuthService>();
// SignalR real-time fleet status + alerts (admin-ui.md §"Real-Time Updates").
builder.Services.AddHostedService<FleetStatusPoller>();
// OpenTelemetry Prometheus exporter — Meter stream from RedundancyMetrics + any future
// Admin-side instrumentation lands on the /metrics endpoint Prometheus scrapes. Pull-based
// means no OTel Collector deployment required for the common deploy-in-a-K8s case; appsettings
// Metrics:Prometheus:Enabled=false disables the endpoint entirely for locked-down deployments.
var metricsEnabled = builder.Configuration.GetValue("Metrics:Prometheus:Enabled", true);
if (metricsEnabled)
{
builder.Services.AddOpenTelemetry()
.WithMetrics(m => m
.AddMeter(RedundancyMetrics.MeterName)
.AddPrometheusExporter());
}
var app = builder.Build();
app.UseSerilogRequestLogging();
@@ -85,6 +101,15 @@ app.MapPost("/auth/logout", async (HttpContext ctx) =>
app.MapHub<FleetStatusHub>("/hubs/fleet");
app.MapHub<AlertHub>("/hubs/alerts");
if (metricsEnabled)
{
// Prometheus scrape endpoint — expose instrumentation registered in the OTel MeterProvider
// above. Emits text-format metrics at /metrics; auth is intentionally NOT required (Prometheus
// scrape jobs typically run on a trusted network). Operators who need auth put the endpoint
// behind a reverse-proxy basic-auth gate per fleet-ops convention.
app.MapPrometheusScrapingEndpoint();
}
app.MapRazorComponents<App>().AddInteractiveServerRenderMode();
await app.RunAsync();

View File

@@ -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

@@ -16,10 +16,13 @@
<PackageReference Include="Novell.Directory.Ldap.NETStandard" Version="3.6.0"/>
<PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="10.0.0"/>
<PackageReference Include="Serilog.AspNetCore" Version="9.0.0"/>
<PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.2"/>
<PackageReference Include="OpenTelemetry.Exporter.Prometheus.AspNetCore" Version="1.15.2-beta.1"/>
</ItemGroup>
<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

@@ -23,5 +23,10 @@
},
"Serilog": {
"MinimumLevel": "Information"
},
"Metrics": {
"Prometheus": {
"Enabled": true
}
}
}

View File

@@ -0,0 +1,10 @@
; Shipped analyzer releases.
; See https://github.com/dotnet/roslyn-analyzers/blob/main/src/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md
## Release 1.0
### New Rules
Rule ID | Category | Severity | Notes
--------|----------|----------|-------
OTOPCUA0001 | OtOpcUa.Resilience | Warning | Direct driver-capability call bypasses CapabilityInvoker

View File

@@ -0,0 +1,2 @@
; Unshipped analyzer release.
; See https://github.com/dotnet/roslyn-analyzers/blob/main/src/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md

View File

@@ -0,0 +1,143 @@
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Operations;
namespace ZB.MOM.WW.OtOpcUa.Analyzers;
/// <summary>
/// Diagnostic analyzer that flags direct invocations of Phase 6.1-wrapped driver-capability
/// methods when the call is NOT already running inside a <c>CapabilityInvoker.ExecuteAsync</c>,
/// <c>CapabilityInvoker.ExecuteWriteAsync</c>, or <c>AlarmSurfaceInvoker.*Async</c> lambda.
/// The wrapping is what gives us per-host breaker isolation, retry semantics, bulkhead-depth
/// accounting, and alarm-ack idempotence guards — raw calls bypass all of that.
/// </summary>
/// <remarks>
/// The analyzer matches by receiver-interface identity using Roslyn's semantic model, not by
/// method name, so a driver with an unusually-named method implementing <c>IReadable.ReadAsync</c>
/// still trips the rule. Lambda-context detection walks up the syntax tree from the call site
/// + checks whether any enclosing <c>InvocationExpressionSyntax</c> targets a member whose
/// containing type is <c>CapabilityInvoker</c> or <c>AlarmSurfaceInvoker</c>. The rule is
/// intentionally narrow: it does NOT try to enforce the capability argument matches the
/// method (e.g. ReadAsync wrapped in <c>ExecuteAsync(DriverCapability.Write, ...)</c> still
/// passes) — that'd require flow analysis beyond single-expression scope.
/// </remarks>
[DiagnosticAnalyzer(Microsoft.CodeAnalysis.LanguageNames.CSharp)]
public sealed class UnwrappedCapabilityCallAnalyzer : DiagnosticAnalyzer
{
public const string DiagnosticId = "OTOPCUA0001";
/// <summary>Interfaces whose methods must be called through the capability invoker.</summary>
private static readonly string[] GuardedInterfaces =
[
"ZB.MOM.WW.OtOpcUa.Core.Abstractions.IReadable",
"ZB.MOM.WW.OtOpcUa.Core.Abstractions.IWritable",
"ZB.MOM.WW.OtOpcUa.Core.Abstractions.ITagDiscovery",
"ZB.MOM.WW.OtOpcUa.Core.Abstractions.ISubscribable",
"ZB.MOM.WW.OtOpcUa.Core.Abstractions.IHostConnectivityProbe",
"ZB.MOM.WW.OtOpcUa.Core.Abstractions.IAlarmSource",
"ZB.MOM.WW.OtOpcUa.Core.Abstractions.IHistoryProvider",
];
/// <summary>Wrapper types whose lambda arguments are the allowed home for guarded calls.</summary>
private static readonly string[] WrapperTypes =
[
"ZB.MOM.WW.OtOpcUa.Core.Resilience.CapabilityInvoker",
"ZB.MOM.WW.OtOpcUa.Core.Resilience.AlarmSurfaceInvoker",
];
private static readonly DiagnosticDescriptor Rule = new(
id: DiagnosticId,
title: "Driver capability call must be wrapped in CapabilityInvoker",
messageFormat: "Call to '{0}' is not wrapped in CapabilityInvoker.ExecuteAsync / ExecuteWriteAsync / AlarmSurfaceInvoker.*. Without the wrapping, Phase 6.1 resilience (retry, breaker, bulkhead, tracker telemetry) is bypassed for this call.",
category: "OtOpcUa.Resilience",
defaultSeverity: DiagnosticSeverity.Warning,
isEnabledByDefault: true,
description: "Phase 6.1 Stream A requires every IReadable/IWritable/ITagDiscovery/ISubscribable/IHostConnectivityProbe/IAlarmSource/IHistoryProvider call to route through the shared Polly pipeline. Direct calls skip the pipeline + lose per-host isolation, retry semantics, and telemetry. If the caller is Core/Server/Driver dispatch code, wrap the call in CapabilityInvoker.ExecuteAsync. If the caller is a unit test invoking the driver directly to test its wire-level behavior, either suppress with a pragma or move the suppression into a NoWarn for the test project.");
public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics { get; } = ImmutableArray.Create(Rule);
public override void Initialize(AnalysisContext context)
{
context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
context.EnableConcurrentExecution();
context.RegisterOperationAction(AnalyzeInvocation, OperationKind.Invocation);
}
private static void AnalyzeInvocation(OperationAnalysisContext context)
{
var invocation = (Microsoft.CodeAnalysis.Operations.IInvocationOperation)context.Operation;
var method = invocation.TargetMethod;
// Narrow the rule to async wire calls. Synchronous accessors like
// IHostConnectivityProbe.GetHostStatuses() are pure in-memory snapshots + would never
// benefit from the Polly pipeline; flagging them just creates false-positives.
if (!IsAsyncReturningType(method.ReturnType)) return;
if (!ImplementsGuardedInterface(method)) return;
if (IsInsideWrapperLambda(invocation.Syntax, context.Operation.SemanticModel, context.CancellationToken)) return;
var diag = Diagnostic.Create(Rule, invocation.Syntax.GetLocation(), $"{method.ContainingType.Name}.{method.Name}");
context.ReportDiagnostic(diag);
}
private static bool IsAsyncReturningType(ITypeSymbol type)
{
var name = type.OriginalDefinition.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat);
return name is "global::System.Threading.Tasks.Task"
or "global::System.Threading.Tasks.Task<TResult>"
or "global::System.Threading.Tasks.ValueTask"
or "global::System.Threading.Tasks.ValueTask<TResult>";
}
private static bool ImplementsGuardedInterface(IMethodSymbol method)
{
foreach (var iface in method.ContainingType.AllInterfaces.Concat(new[] { method.ContainingType }))
{
var ifaceFqn = iface.OriginalDefinition.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)
.Replace("global::", string.Empty);
if (!GuardedInterfaces.Contains(ifaceFqn)) continue;
foreach (var member in iface.GetMembers().OfType<IMethodSymbol>())
{
var impl = method.ContainingType.FindImplementationForInterfaceMember(member);
if (SymbolEqualityComparer.Default.Equals(impl, method) ||
SymbolEqualityComparer.Default.Equals(method.OriginalDefinition, member))
return true;
}
}
return false;
}
private static bool IsInsideWrapperLambda(SyntaxNode startNode, SemanticModel? semanticModel, System.Threading.CancellationToken ct)
{
if (semanticModel is null) return false;
for (var node = startNode.Parent; node is not null; node = node.Parent)
{
// We only care about an enclosing invocation — the call we're auditing must literally
// live inside a lambda (ParenthesizedLambda / SimpleLambda / AnonymousMethod) that is
// an argument of a CapabilityInvoker.Execute* / AlarmSurfaceInvoker.* call.
if (node is not InvocationExpressionSyntax outer) continue;
var sym = semanticModel.GetSymbolInfo(outer, ct).Symbol as IMethodSymbol;
if (sym is null) continue;
var outerTypeFqn = sym.ContainingType.OriginalDefinition.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)
.Replace("global::", string.Empty);
if (!WrapperTypes.Contains(outerTypeFqn)) continue;
// The call is wrapped IFF our startNode is transitively inside one of the outer
// call's argument lambdas. Walk the outer invocation's argument list + check whether
// any lambda body contains the startNode's position.
foreach (var arg in outer.ArgumentList.Arguments)
{
if (arg.Expression is not AnonymousFunctionExpressionSyntax lambda) continue;
if (lambda.Span.Contains(startNode.Span)) return true;
}
}
return false;
}
}

View File

@@ -0,0 +1,24 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<!-- Roslyn analyzers ship as netstandard2.0 so they load into the MSBuild compiler host
(which on .NET Framework 4.7.2 and .NET 6+ equally resolves netstandard2.0). -->
<TargetFramework>netstandard2.0</TargetFramework>
<Nullable>enable</Nullable>
<LangVersion>latest</LangVersion>
<IsPackable>false</IsPackable>
<IsRoslynComponent>true</IsRoslynComponent>
<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
<RootNamespace>ZB.MOM.WW.OtOpcUa.Analyzers</RootNamespace>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" PrivateAssets="all"/>
</ItemGroup>
<ItemGroup>
<AdditionalFiles Include="AnalyzerReleases.Shipped.md"/>
<AdditionalFiles Include="AnalyzerReleases.Unshipped.md"/>
</ItemGroup>
</Project>

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

@@ -30,6 +30,8 @@
<ItemGroup>
<ProjectReference Include="..\ZB.MOM.WW.OtOpcUa.Core\ZB.MOM.WW.OtOpcUa.Core.csproj"/>
<ProjectReference Include="..\ZB.MOM.WW.OtOpcUa.Analyzers\ZB.MOM.WW.OtOpcUa.Analyzers.csproj"
OutputItemType="Analyzer" ReferenceOutputAssembly="false"/>
</ItemGroup>
<ItemGroup>

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

@@ -0,0 +1,195 @@
using System.Collections.Immutable;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.Diagnostics;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Analyzers;
namespace ZB.MOM.WW.OtOpcUa.Analyzers.Tests;
/// <summary>
/// Compile-a-snippet-and-run-the-analyzer tests. Avoids
/// Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.XUnit because it pins to xunit v2 +
/// this project uses xunit.v3 like the rest of the solution. Hand-rolled harness is 15
/// lines + makes the assertion surface obvious at the test-author level.
/// </summary>
[Trait("Category", "Unit")]
public sealed class UnwrappedCapabilityCallAnalyzerTests
{
/// <summary>Minimal stubs for the guarded interfaces + the two wrapper types. Keeps the
/// analyzer tests independent of the real OtOpcUa project references so a drift in those
/// signatures doesn't secretly mute the analyzer check.</summary>
private const string StubSources = """
namespace ZB.MOM.WW.OtOpcUa.Core.Abstractions {
using System.Threading;
using System.Threading.Tasks;
using System.Collections.Generic;
public interface IReadable {
ValueTask<IReadOnlyList<object>> ReadAsync(IReadOnlyList<string> tags, CancellationToken ct);
}
public interface IWritable {
ValueTask WriteAsync(IReadOnlyList<object> ops, CancellationToken ct);
}
public interface ITagDiscovery {
Task DiscoverAsync(CancellationToken ct);
}
public enum DriverCapability { Read, Write, Discover }
}
namespace ZB.MOM.WW.OtOpcUa.Core.Resilience {
using System;
using System.Threading;
using System.Threading.Tasks;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
public sealed class CapabilityInvoker {
public ValueTask<T> ExecuteAsync<T>(DriverCapability c, string host, Func<CancellationToken, ValueTask<T>> call, CancellationToken ct) => throw null!;
public ValueTask ExecuteAsync(DriverCapability c, string host, Func<CancellationToken, ValueTask> call, CancellationToken ct) => throw null!;
public ValueTask<T> ExecuteWriteAsync<T>(string host, bool isIdempotent, Func<CancellationToken, ValueTask<T>> call, CancellationToken ct) => throw null!;
}
}
""";
[Fact]
public async Task Direct_ReadAsync_Call_InServerNamespace_TripsDiagnostic()
{
const string userSrc = """
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
namespace ZB.MOM.WW.OtOpcUa.Server {
public sealed class BadCaller {
public async Task DoIt(IReadable driver) {
var _ = await driver.ReadAsync(new List<string>(), CancellationToken.None);
}
}
}
""";
var diags = await Compile(userSrc);
diags.Length.ShouldBe(1);
diags[0].Id.ShouldBe(UnwrappedCapabilityCallAnalyzer.DiagnosticId);
diags[0].GetMessage().ShouldContain("ReadAsync");
}
[Fact]
public async Task Wrapped_ReadAsync_InsideCapabilityInvokerLambda_PassesCleanly()
{
const string userSrc = """
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Core.Resilience;
namespace ZB.MOM.WW.OtOpcUa.Server {
public sealed class GoodCaller {
public async Task DoIt(IReadable driver, CapabilityInvoker invoker) {
var _ = await invoker.ExecuteAsync(DriverCapability.Read, "h1",
async ct => await driver.ReadAsync(new List<string>(), ct), CancellationToken.None);
}
}
}
""";
var diags = await Compile(userSrc);
diags.ShouldBeEmpty();
}
[Fact]
public async Task DirectWrite_WithoutWrapper_TripsDiagnostic()
{
const string userSrc = """
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
namespace ZB.MOM.WW.OtOpcUa.Server {
public sealed class BadWrite {
public async Task DoIt(IWritable driver) {
await driver.WriteAsync(new List<object>(), CancellationToken.None);
}
}
}
""";
var diags = await Compile(userSrc);
diags.Length.ShouldBe(1);
diags[0].GetMessage().ShouldContain("WriteAsync");
}
[Fact]
public async Task Discovery_Call_WithoutWrapper_TripsDiagnostic()
{
const string userSrc = """
using System.Threading;
using System.Threading.Tasks;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
namespace ZB.MOM.WW.OtOpcUa.Server {
public sealed class BadDiscover {
public async Task DoIt(ITagDiscovery driver) {
await driver.DiscoverAsync(CancellationToken.None);
}
}
}
""";
var diags = await Compile(userSrc);
diags.Length.ShouldBe(1);
diags[0].GetMessage().ShouldContain("DiscoverAsync");
}
[Fact]
public async Task Call_OutsideOfLambda_ButInsideInvokerCall_StillTripsDiagnostic()
{
// Precompute the read *outside* the lambda, then pass the awaited result — that does NOT
// actually wrap the ReadAsync call in the resilience pipeline, so the analyzer must
// still flag it (regression guard: a naive "any mention of ExecuteAsync nearby" rule
// would silently let this pattern through).
const string userSrc = """
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Core.Resilience;
namespace ZB.MOM.WW.OtOpcUa.Server {
public sealed class SneakyCaller {
public async Task DoIt(IReadable driver, CapabilityInvoker invoker) {
var result = await driver.ReadAsync(new List<string>(), CancellationToken.None); // not inside any lambda
await invoker.ExecuteAsync(DriverCapability.Read, "h1",
async ct => { await Task.Yield(); }, CancellationToken.None);
_ = result;
}
}
}
""";
var diags = await Compile(userSrc);
diags.Length.ShouldBe(1);
}
private static async Task<ImmutableArray<Diagnostic>> Compile(string userSource)
{
var syntaxTrees = new[]
{
CSharpSyntaxTree.ParseText(StubSources),
CSharpSyntaxTree.ParseText(userSource),
};
var references = AppDomain.CurrentDomain.GetAssemblies()
.Where(a => !a.IsDynamic && !string.IsNullOrEmpty(a.Location))
.Select(a => MetadataReference.CreateFromFile(a.Location))
.Cast<MetadataReference>()
.ToList();
var compilation = CSharpCompilation.Create(
assemblyName: "AnalyzerTestAssembly",
syntaxTrees: syntaxTrees,
references: references,
options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
var withAnalyzers = compilation.WithAnalyzers(
ImmutableArray.Create<DiagnosticAnalyzer>(new UnwrappedCapabilityCallAnalyzer()));
var allDiags = await withAnalyzers.GetAnalyzerDiagnosticsAsync();
return allDiags.Where(d => d.Id == UnwrappedCapabilityCallAnalyzer.DiagnosticId).ToImmutableArray();
}
}

View File

@@ -0,0 +1,26 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net10.0</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
<LangVersion>latest</LangVersion>
<IsPackable>false</IsPackable>
<IsTestProject>true</IsTestProject>
<RootNamespace>ZB.MOM.WW.OtOpcUa.Analyzers.Tests</RootNamespace>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0"/>
<PackageReference Include="xunit.v3" Version="1.1.0"/>
<PackageReference Include="xunit.runner.visualstudio" Version="3.0.2"/>
<PackageReference Include="Shouldly" Version="4.3.0"/>
<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0"/>
<PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.3.0"/>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\src\ZB.MOM.WW.OtOpcUa.Analyzers\ZB.MOM.WW.OtOpcUa.Analyzers.csproj"/>
</ItemGroup>
</Project>