52 lines
2.1 KiB
C#
52 lines
2.1 KiB
C#
using System;
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using System.Net;
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using System.Net.Http;
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using System.Net.Http.Json;
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using System.Security.Claims;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Components;
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using Microsoft.AspNetCore.Components.Authorization;
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using Microsoft.Extensions.DependencyInjection;
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using Oqtane.Models;
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using Oqtane.Security;
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using Oqtane.Shared;
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namespace Oqtane.Providers
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{
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public class IdentityAuthenticationStateProvider : AuthenticationStateProvider
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{
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private readonly IServiceProvider _serviceProvider;
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private readonly NavigationManager _navigationManager;
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public IdentityAuthenticationStateProvider(IServiceProvider serviceProvider, NavigationManager navigationManager)
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{
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_serviceProvider = serviceProvider;
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_navigationManager = navigationManager;
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}
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public override async Task<AuthenticationState> GetAuthenticationStateAsync()
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{
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ClaimsIdentity identity = new ClaimsIdentity();
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// get HttpClient lazily from IServiceProvider as you cannot use standard dependency injection due to the AuthenticationStateProvider being initialized prior to NavigationManager(https://github.com/aspnet/AspNetCore/issues/11867 )
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var http = _serviceProvider.GetRequiredService<HttpClient>();
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// get alias as SiteState has not been initialized ( cannot use AliasService as it is not yet registered )
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var path = new Uri(_navigationManager.Uri).LocalPath.Substring(1);
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var alias = await http.GetFromJsonAsync<Alias>($"/api/Alias/name/?path={WebUtility.UrlEncode(path)}&sync={DateTime.UtcNow.ToString("yyyyMMddHHmmssfff")}");
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// get user
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User user = await http.GetFromJsonAsync<User>(Utilities.TenantUrl(alias, "/api/User/authenticate"));
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if (user.IsAuthenticated)
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{
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identity = UserSecurity.CreateClaimsIdentity(alias, user);
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}
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return new AuthenticationState(new ClaimsPrincipal(identity));
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}
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public void NotifyAuthenticationChanged()
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{
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NotifyAuthenticationStateChanged(GetAuthenticationStateAsync());
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}
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}
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}
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