feat(adminui): trust/untrust/delete actions on /certificates (FleetAdmin)

src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Pages/Certificates.razor

@@ -3,7 +3,11 @@
 @rendermode RenderMode.InteractiveServer
 @using System.Security.Cryptography.X509Certificates
 @using Microsoft.Extensions.Configuration
+@using Microsoft.AspNetCore.Components.Authorization
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Certificates
 @inject IConfiguration Config
+@inject CertificateStoreManager CertManager
+@implements IDisposable
 
 <div class="d-flex justify-content-between align-items-center mb-3">
     <h4 class="mb-0">OPC UA certificates</h4>
@@ -22,6 +26,18 @@
 }
 else
 {
+    @if (_statusMsg is not null)
+    {
+        <section class="panel @(_statusError ? "error" : "notice") rise mt-3">@_statusMsg</section>
+    }
+    @if (_pending is { } p)
+    {
+        <section class="panel notice rise mt-3">
+            Confirm <strong>@p.Verb</strong> of <span class="mono small">@p.Subject</span>?
+            <button class="btn btn-sm btn-primary" @onclick="ConfirmAction">Confirm</button>
+            <button class="btn btn-sm btn-outline-secondary" @onclick="CancelAction">Cancel</button>
+        </section>
+    }
     @foreach (var store in _rows)
     {
         <section class="panel rise mt-3" style="animation-delay:.08s">
@@ -51,6 +67,10 @@ else
                                 <th>Thumbprint</th>
                                 <th>Not before</th>
                                 <th>Not after</th>
+                                @if (store.Kind is StoreKind.Trusted or StoreKind.Rejected)
+                                {
+                                    <th>Actions</th>
+                                }
                             </tr>
                         </thead>
                         <tbody>
@@ -62,6 +82,24 @@ else
                                     <td><span class="mono small">@c.Thumbprint[..16]…</span></td>
                                     <td>@c.NotBefore.ToString("u")</td>
                                     <td>@c.NotAfter.ToString("u")</td>
+                                    @if (store.Kind is StoreKind.Trusted or StoreKind.Rejected)
+                                    {
+                                        <td>
+                                            <AuthorizeView Policy="FleetAdmin">
+                                                <Authorized>
+                                                    @if (store.Kind == StoreKind.Rejected)
+                                                    {
+                                                        <button class="btn btn-sm btn-outline-primary" @onclick='() => RequestAction(store.Kind, c, "trust")'>Trust</button>
+                                                    }
+                                                    else
+                                                    {
+                                                        <button class="btn btn-sm btn-outline-secondary" @onclick='() => RequestAction(store.Kind, c, "untrust")'>Untrust</button>
+                                                    }
+                                                    <button class="btn btn-sm btn-outline-danger" @onclick='() => RequestAction(store.Kind, c, "delete")'>Delete</button>
+                                                </Authorized>
+                                            </AuthorizeView>
+                                        </td>
+                                    }
                                 </tr>
                             }
                         </tbody>
@@ -75,21 +113,42 @@ else
 @code {
     private List<StoreView>? _rows;
 
-    protected override void OnInitialized()
+    private enum StoreKind { Own, Trusted, Issuer, Rejected }
+    private sealed record StoreView(string Label, StoreKind Kind, string Path, List<X509Certificate2> Certificates);
+
+    private (StoreKind Kind, string Thumbprint, string Subject, string Verb)? _pending;
+    private string? _statusMsg;
+    private bool _statusError;
+
+    protected override void OnInitialized() => LoadAll();
+
+    private void LoadAll()
     {
+        DisposeRows();
         var pkiRoot = Config.GetValue<string?>("OpcUa:PkiStoreRoot") ?? "pki";
         _rows = new()
         {
-            LoadStore("Own", Path.Combine(pkiRoot, "own", "certs")),
+            LoadStore("Own", StoreKind.Own, Path.Combine(pkiRoot, "own", "certs")),
-            LoadStore("Trusted peers", Path.Combine(pkiRoot, "trusted", "certs")),
+            LoadStore("Trusted peers", StoreKind.Trusted, Path.Combine(pkiRoot, "trusted", "certs")),
-            LoadStore("Trusted issuers", Path.Combine(pkiRoot, "issuer", "certs")),
+            LoadStore("Trusted issuers", StoreKind.Issuer, Path.Combine(pkiRoot, "issuer", "certs")),
-            LoadStore("Rejected", Path.Combine(pkiRoot, "rejected", "certs")),
+            LoadStore("Rejected", StoreKind.Rejected, Path.Combine(pkiRoot, "rejected", "certs")),
         };
+        _pending = null;
     }
 
-    private static StoreView LoadStore(string label, string path)
+    private void DisposeRows()
     {
-        var view = new StoreView(label, path, new List<X509Certificate2>());
+        if (_rows is null) return;
+        foreach (var store in _rows)
+            foreach (var c in store.Certificates)
+                c.Dispose();
+    }
+
+    public void Dispose() => DisposeRows();
+
+    private static StoreView LoadStore(string label, StoreKind kind, string path)
+    {
+        var view = new StoreView(label, kind, path, new List<X509Certificate2>());
         if (!Directory.Exists(path)) return view;
         foreach (var file in Directory.EnumerateFiles(path).Where(IsCertFile))
         {
@@ -107,5 +166,28 @@ else
             || ext.Equals(".crt", StringComparison.OrdinalIgnoreCase);
     }
 
-    private sealed record StoreView(string Label, string Path, List<X509Certificate2> Certificates);
+    private void RequestAction(StoreKind kind, X509Certificate2 cert, string verb)
+    {
+        _pending = (kind, cert.Thumbprint!, cert.Subject, verb);
+        _statusMsg = null;
+    }
+
+    private void CancelAction() => _pending = null;
+
+    private void ConfirmAction()
+    {
+        if (_pending is not { } p) return;
+        var result = p.Verb switch
+        {
+            "trust"   => CertManager.Trust(p.Thumbprint),
+            "untrust" => CertManager.Untrust(p.Thumbprint),
+            "delete"  => CertManager.Delete(p.Kind == StoreKind.Trusted ? "trusted" : "rejected", p.Thumbprint),
+            _         => CertActionResult.Fail("unknown action"),
+        };
+        _statusError = !result.Success;
+        _statusMsg = result.Success
+            ? $"{char.ToUpper(p.Verb[0])}{p.Verb[1..]} of {p.Subject} succeeded."
+            : $"{p.Verb} failed: {result.Error}";
+        LoadAll(); // clears _pending
+    }
 }

src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/EndpointRouteBuilderExtensions.cs

@@ -51,6 +51,9 @@ public static class EndpointRouteBuilderExtensions
         services.AddScoped<ScriptAnalysis.ScriptAnalysisService>();
         services.AddScoped<ScriptAnalysis.IScriptTagCatalog, ScriptAnalysis.ScriptTagCatalog>();
 
+        // Certificate-store actions (trust/untrust/delete) for the /certificates page.
+        services.AddSingleton<Certificates.CertificateStoreManager>();
+
         return services;
     }
 }