Add current claims.

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/Pages/Index.razor

@@ -1,8 +1,10 @@
 @page "/"
 @using Volo.Abp.Users
 @using Volo.Abp.MultiTenancy
+@using System.Security.Claims
 @inject ICurrentUser CurrentUser
 @inject ICurrentTenant CurrentTenant
+@inject AuthenticationStateProvider AuthenticationStateProvider
 
 <h1>Welcome to MyProjectName!</h1>
 
@@ -23,6 +25,17 @@
     </ul>
 }
 
+@if (_claims != null)
+{
+    <h3>Current Claims</h3>
+    <ul>
+        @foreach (var claim in _claims)
+        {
+            <li>@claim.Type: @claim.Value</li>
+        }
+    </ul>
+}
+
 @if (CurrentTenant.IsAvailable)
 {
     <h3>Current Tenant</h3>
@@ -31,3 +44,17 @@
         <li>Name: <strong>@CurrentTenant.Name</strong></li>
     </ul>
 }
+
+@code
+{
+    private IEnumerable<Claim> _claims;
+
+    protected override async Task OnInitializedAsync()
+    {
+        var authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
+        if (authState.User.Identity.IsAuthenticated)
+        {
+            _claims = authState.User.Claims;
+        }
+    }
+}