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27 changes: 27 additions & 0 deletions
27
sources/Clients.Identity.Blazor.Shared/Authentications/AuthenticationLocalStorage.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| using Blazored.LocalStorage; | ||
| using MadWorldNL.Clients.Identity.Api.Contracts.Authentications; | ||
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| namespace MadWorldNL.Clients.Identity.Blazor.Shared.Authentications; | ||
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| public class AuthenticationLocalStorage : IAuthenticationStorage | ||
| { | ||
| private const string AuthenticationResponseName = "AuthenticationResponse"; | ||
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| private readonly ILocalStorageService _localStorage; | ||
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| public AuthenticationLocalStorage(ILocalStorageService localStorage) | ||
| { | ||
| _localStorage = localStorage; | ||
| } | ||
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| public async Task SetAccessTokenAsync(LoginProxyResponse response) | ||
| { | ||
| await _localStorage.SetItemAsync(AuthenticationResponseName, response); | ||
| } | ||
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| public async Task<LoginProxyResponse> GetAccessTokenAsync() | ||
| { | ||
| return await _localStorage.GetItemAsync<LoginProxyResponse>(AuthenticationResponseName) | ||
| ?? new LoginProxyResponse(); | ||
| } | ||
| } |
19 changes: 17 additions & 2 deletions
19
sources/Clients.Identity.Blazor.Shared/Authentications/AuthenticationManager.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,33 @@ | ||
| using MadWorldNL.Clients.Identity.Api.Contracts.Authentications; | ||
| using Microsoft.AspNetCore.Components.Authorization; | ||
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| namespace MadWorldNL.Clients.Identity.Blazor.Shared.Authentications; | ||
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| public class AuthenticationManager : IAuthenticationManager | ||
| { | ||
| private readonly IAuthenticationService _authenticationService; | ||
| private readonly IAuthenticationStorage _authenticationStorage; | ||
| private readonly AuthenticationStateProvider _authenticationStateProvider; | ||
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| public AuthenticationManager(IAuthenticationService authenticationService) | ||
| public AuthenticationManager(IAuthenticationService authenticationService, IAuthenticationStorage authenticationStorage, AuthenticationStateProvider authenticationStateProvider) | ||
| { | ||
| _authenticationService = authenticationService; | ||
| _authenticationStorage = authenticationStorage; | ||
| _authenticationStateProvider = authenticationStateProvider; | ||
| } | ||
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| public async Task<LoginProxyResponse> LoginAsync(LoginProxyRequest request) | ||
| { | ||
| return await _authenticationService.LoginAsync(request); | ||
| var response = await _authenticationService.LoginAsync(request); | ||
| await _authenticationStorage.SetAccessTokenAsync(response); | ||
| await _authenticationStateProvider.GetAuthenticationStateAsync(); | ||
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| return response; | ||
| } | ||
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| public async Task LogoutAsync() | ||
| { | ||
| await _authenticationStorage.SetAccessTokenAsync(new LoginProxyResponse()); | ||
| await _authenticationStateProvider.GetAuthenticationStateAsync(); | ||
| } | ||
| } |
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9 changes: 9 additions & 0 deletions
9
sources/Clients.Identity.Blazor.Shared/Authentications/IAuthenticationStorage.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| using MadWorldNL.Clients.Identity.Api.Contracts.Authentications; | ||
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| namespace MadWorldNL.Clients.Identity.Blazor.Shared.Authentications; | ||
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| public interface IAuthenticationStorage | ||
| { | ||
| Task SetAccessTokenAsync(LoginProxyResponse response); | ||
| Task<LoginProxyResponse> GetAccessTokenAsync(); | ||
| } |
35 changes: 32 additions & 3 deletions
35
sources/Clients.Identity.Blazor.Shared/Authentications/MyAuthenticationStateProvider.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,44 @@ | ||
| using System.IdentityModel.Tokens.Jwt; | ||
| using System.Security.Claims; | ||
| using Microsoft.AspNetCore.Components.Authorization; | ||
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| namespace MadWorldNL.Clients.Identity.Blazor.Shared.Authentications; | ||
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| public class MyAuthenticationStateProvider : AuthenticationStateProvider | ||
| { | ||
| public override Task<AuthenticationState> GetAuthenticationStateAsync() | ||
| private readonly IAuthenticationStorage _authenticationStorage; | ||
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| public MyAuthenticationStateProvider(IAuthenticationStorage authenticationStorage) | ||
| { | ||
| _authenticationStorage = authenticationStorage; | ||
| } | ||
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| public override async Task<AuthenticationState> GetAuthenticationStateAsync() | ||
| { | ||
| var state = new AuthenticationState(new ClaimsPrincipal()); | ||
| var accessToken = await _authenticationStorage.GetAccessTokenAsync(); | ||
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| var identity = new ClaimsIdentity(); | ||
| if (accessToken.IsSuccess) | ||
| { | ||
| identity = RetrieveUserFromJwt(accessToken.AccessToken); | ||
| } | ||
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| var state = new AuthenticationState(new ClaimsPrincipal(identity)); | ||
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| NotifyAuthenticationStateChanged(Task.FromResult(state)); | ||
| return Task.FromResult(state); | ||
| return state; | ||
| } | ||
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| private static ClaimsIdentity RetrieveUserFromJwt(string jwt) | ||
| { | ||
| var claims = ParseClaimsFromJwt(jwt).ToList(); | ||
| return new ClaimsIdentity(claims, "jwt", "nameid", "role"); | ||
| } | ||
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| private static IEnumerable<Claim> ParseClaimsFromJwt(string jwt) | ||
| { | ||
| var handler = new JwtSecurityTokenHandler(); | ||
| var token = handler.ReadJwtToken(jwt); | ||
| return token.Claims; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| @page "/Logout" | ||
| @using MadWorldNL.Clients.Identity.Blazor.Shared.Authentications | ||
| <h3>You are logged out now!</h3> | ||
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| @code { | ||
| [Inject] public IAuthenticationManager AuthenticationManager { get; set; } = null!; | ||
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| protected override async Task OnInitializedAsync() | ||
| { | ||
| await AuthenticationManager.LogoutAsync(); | ||
| } | ||
|
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| } |
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