Lieb-Website/Lieb/Shared/MainLayout.razor
2022-02-26 18:53:39 +01:00

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@using System.Security.Claims
@using Microsoft.AspNetCore.Components.Authorization
@inject AuthenticationStateProvider AuthenticationStateProvider
@inherits LayoutComponentBase
<PageTitle>Lieb</PageTitle>
<div class="page">
<div class="sidebar">
<NavMenu />
</div>
<main>
<div class="top-row px-4">
<a href="https://docs.microsoft.com/aspnet/" target="_blank">About</a>
<AuthorizeView>
<Authorized>
<a href="#">Hello, @context.User.Identity.Name!</a>
<a href="Account/Logout">Log out</a>
</Authorized>
<NotAuthorized>
<a href="Account/Login">Log in</a>
</NotAuthorized>
</AuthorizeView>
</div>
<article class="content px-4">
@Body
</article>
<button @onclick="GetClaimsPrincipalData">Get ClaimsPrincipal Data</button>
</main>
</div>
<p>@_authMessage</p>
@if (_claims.Count() > 0)
{
<ul>
@foreach (var claim in _claims)
{
<li>@claim.Type: @claim.Value</li>
}
</ul>
}
<p>@_surnameMessage</p>
@code {
private string _authMessage;
private string _surnameMessage;
private IEnumerable<Claim> _claims = Enumerable.Empty<Claim>();
private async Task GetClaimsPrincipalData()
{
var authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
var user = authState.User;
if (user.Identity.IsAuthenticated)
{
_authMessage = $"{user.Identity.Name} is authenticated.";
_claims = user.Claims;
_surnameMessage =
$"Surname: {user.FindFirst(c => c.Type == ClaimTypes.Surname)?.Value}";
}
else
{
_authMessage = "The user is NOT authenticated.";
}
}
}