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@@ -0,0 +1,137 @@
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namespace MyOffice.Web.Auth;
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using Core.Extensions;
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using Core.Identity;
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using Data.Models.Users;
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using Data.Repositories.Users;
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using Identity.Domain;
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using Identity.ExternalProviders;
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using Identity.Repositories;
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using Microsoft.Extensions.Options;
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using OpenIddict.Abstractions;
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using OpenIddict.Server;
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using static OpenIddict.Abstractions.OpenIddictConstants;
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using static OpenIddict.Server.OpenIddictServerEvents;
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public sealed class ExternalGrantHandler : IOpenIddictServerHandler<HandleTokenRequestContext>
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{
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private readonly AppUserManager _userManager;
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private readonly IUserExternalRepository _userExternalRepository;
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private readonly IEnumerable<IExternalProviderValidator> _externalProviderValidators;
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private readonly IHttpContextAccessor _httpContextAccessor;
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public ExternalGrantHandler(
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AppUserManager userManager,
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IUserExternalRepository userExternalRepository,
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IEnumerable<IExternalProviderValidator> externalProviderValidators,
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IHttpContextAccessor httpContextAccessor
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)
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{
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_userManager = userManager;
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_userExternalRepository = userExternalRepository;
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_externalProviderValidators = externalProviderValidators;
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_httpContextAccessor = httpContextAccessor;
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}
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public async ValueTask HandleAsync(HandleTokenRequestContext context)
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{
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if (!string.Equals(context.Request.GrantType, OpenIddictAuthConstants.ExternalGrantType, StringComparison.Ordinal))
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return;
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var provider = context.Request.GetParameter("provider")?.ToString();
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if (provider.IsMissing())
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{
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context.Reject(Errors.InvalidRequest, "The provider parameter is required.");
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return;
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}
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var validator = _externalProviderValidators.FirstOrDefault(x => x.Provider.EqualsIgnoreCase(provider));
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if (validator is null || !validator.IsConfigured)
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{
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context.Reject(Errors.InvalidRequest, $"Provider not supported: {provider}");
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return;
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}
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var token = context.Request.GetParameter("token")?.ToString();
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if (token.IsMissing())
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{
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context.Reject(Errors.InvalidRequest, "The token parameter is required.");
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return;
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}
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var validationResult = await validator.ValidateAsync(token);
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if (!validationResult.IsSuccessed)
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{
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context.Reject(Errors.InvalidGrant, "Token not valid.");
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return;
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}
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if (_httpContextAccessor.HttpContext?.User?.Identity?.IsAuthenticated == true)
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{
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context.Reject(Errors.InvalidGrant, "Authentication failed.");
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return;
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}
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var user = await _userManager.FindByEmailAsync(validationResult.Email!);
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if (user is null)
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{
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if (!validationResult.EmailVerified)
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{
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context.Reject(Errors.InvalidGrant, "Email not confirmed.");
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return;
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}
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user = await CreateUserAsync(validationResult.Email!, validationResult.EmailVerified, validationResult.FullName);
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if (user is null)
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{
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context.Reject(Errors.InvalidGrant, "Unable to create user.");
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return;
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}
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}
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var externalLogin = await _userExternalRepository.GetByUserIdAsync(user.Id, provider)
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?? AddExternalLogin(user, validationResult.Email!, validationResult.ExternalId!, provider);
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context.SignIn(OpenIddictClaimsHelper.CreatePrincipal(user, context.Request.GetScopes()));
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}
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private async Task<ApplicationUser<Guid>?> CreateUserAsync(string email, bool isEmailConfirmed, string? fullName)
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{
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var user = new ApplicationUser<Guid>
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{
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Id = Guid.NewGuid(),
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UserName = email,
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Email = email,
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IsEmailConfirmed = isEmailConfirmed,
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FullName = fullName
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};
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var password = "Qq1!_" + Guid.NewGuid();
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var result = await _userManager.CreateAsync(user, password);
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return result.Succeeded ? user : null;
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}
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private UserExternal AddExternalLogin(
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ApplicationUser<Guid> user,
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string email,
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string externalId,
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string provider
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)
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{
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var existing = _userExternalRepository.GetByUserId(user.Id, provider);
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if (existing is not null)
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return existing;
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var claim = new UserExternal
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{
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UserId = user.Id,
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CreatedOn = DateTime.UtcNow,
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Provider = provider.ToLower(),
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ExternalId = externalId,
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Email = email
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};
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_userExternalRepository.AddUserExternal(claim);
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return claim;
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}
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}
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@@ -0,0 +1,41 @@
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namespace MyOffice.Web.Auth;
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using System.Security.Claims;
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using Identity.Domain;
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using Microsoft.IdentityModel.Tokens;
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using OpenIddict.Abstractions;
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using static OpenIddict.Abstractions.OpenIddictConstants;
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public static class OpenIddictClaimsHelper
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{
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public static ClaimsPrincipal CreatePrincipal(
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ApplicationUser<Guid> user,
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IEnumerable<string> scopes
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)
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{
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var identity = new ClaimsIdentity(
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authenticationType: TokenValidationParameters.DefaultAuthenticationType,
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nameType: Claims.Name,
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roleType: Claims.Role);
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var userId = user.Id.ToString();
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identity.SetClaim(Claims.Subject, userId);
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identity.SetClaim(Claims.Name, user.UserName);
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identity.SetClaim(Claims.PreferredUsername, user.UserName);
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identity.SetClaim(Claims.Email, user.Email);
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identity.SetClaim(Claims.EmailVerified, user.IsEmailConfirmed);
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if (!string.IsNullOrWhiteSpace(user.FullName))
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identity.SetClaim(Claims.GivenName, user.FullName);
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identity.SetScopes(scopes);
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identity.SetDestinations(static claim => claim.Type switch
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{
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Claims.Name or Claims.PreferredUsername or Claims.Email or Claims.EmailVerified or Claims.GivenName
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=> [Destinations.AccessToken, Destinations.IdentityToken],
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_ => [Destinations.AccessToken]
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});
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return new ClaimsPrincipal(identity);
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}
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}
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@@ -0,0 +1,10 @@
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namespace MyOffice.Web.Auth;
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public static class OpenIddictAuthConstants
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{
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public const string ApiScope = "api";
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public const string ApiFriendlyName = "MyOffice.Web API";
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public const string SpaClientId = "angulartemplate_spa";
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public const string ExternalGrantType = "external";
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public const string RolesScope = "roles";
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}
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@@ -0,0 +1,130 @@
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namespace MyOffice.Web.Auth;
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using DbContext;
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using Infrastructure;
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using Microsoft.Extensions.Options;
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using OpenIddict.Abstractions;
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using static OpenIddict.Abstractions.OpenIddictConstants;
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public sealed class OpenIddictSeeder : IHostedService
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{
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private readonly IServiceProvider _serviceProvider;
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private readonly IConfiguration _configuration;
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private readonly ILogger<OpenIddictSeeder> _logger;
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public OpenIddictSeeder(
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IServiceProvider serviceProvider,
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IConfiguration configuration,
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ILogger<OpenIddictSeeder> logger
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)
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{
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_serviceProvider = serviceProvider;
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_configuration = configuration;
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_logger = logger;
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}
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public async Task StartAsync(CancellationToken cancellationToken)
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{
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await using var scope = _serviceProvider.CreateAsyncScope();
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await RegisterScopesAsync(scope.ServiceProvider, cancellationToken);
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await RegisterClientAsync(scope.ServiceProvider, cancellationToken);
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}
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public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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private async Task RegisterScopesAsync(IServiceProvider provider, CancellationToken cancellationToken)
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{
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var manager = provider.GetRequiredService<IOpenIddictScopeManager>();
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if (await manager.FindByNameAsync(OpenIddictAuthConstants.ApiScope, cancellationToken) is null)
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{
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await manager.CreateAsync(new OpenIddictScopeDescriptor
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{
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Name = OpenIddictAuthConstants.ApiScope,
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DisplayName = OpenIddictAuthConstants.ApiFriendlyName,
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Resources = { OpenIddictAuthConstants.ApiScope }
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}, cancellationToken);
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_logger.LogInformation("Created OpenIddict scope {Scope}.", OpenIddictAuthConstants.ApiScope);
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}
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if (await manager.FindByNameAsync(OpenIddictAuthConstants.RolesScope, cancellationToken) is null)
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{
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await manager.CreateAsync(new OpenIddictScopeDescriptor
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{
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Name = OpenIddictAuthConstants.RolesScope,
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DisplayName = "User roles"
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}, cancellationToken);
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_logger.LogInformation("Created OpenIddict scope {Scope}.", OpenIddictAuthConstants.RolesScope);
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}
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}
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private async Task RegisterClientAsync(IServiceProvider provider, CancellationToken cancellationToken)
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{
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var manager = provider.GetRequiredService<IOpenIddictApplicationManager>();
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var globalSettings = provider.GetRequiredService<GlobalSettings>();
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var redirectUri = BuildRedirectUri(globalSettings.Host);
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var existing = await manager.FindByClientIdAsync(OpenIddictAuthConstants.SpaClientId, cancellationToken);
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var descriptor = CreateSpaClientDescriptor(redirectUri);
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if (existing is null)
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{
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await manager.CreateAsync(descriptor, cancellationToken);
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_logger.LogInformation("Created OpenIddict client {ClientId}.", OpenIddictAuthConstants.SpaClientId);
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return;
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}
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var currentRedirectUris = await manager.GetRedirectUrisAsync(existing, cancellationToken);
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foreach (var uri in currentRedirectUris)
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{
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if (!string.Equals(uri, redirectUri.ToString(), StringComparison.Ordinal))
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descriptor.RedirectUris.Add(new Uri(uri, UriKind.Absolute));
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}
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await manager.UpdateAsync(existing, descriptor, cancellationToken);
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_logger.LogInformation("Updated OpenIddict client {ClientId}.", OpenIddictAuthConstants.SpaClientId);
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}
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internal static OpenIddictApplicationDescriptor CreateSpaClientDescriptor(Uri redirectUri)
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{
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var descriptor = new OpenIddictApplicationDescriptor
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{
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ClientId = OpenIddictAuthConstants.SpaClientId,
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DisplayName = "MyOffice SPA",
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ClientType = ClientTypes.Public,
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ConsentType = ConsentTypes.Implicit,
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Permissions =
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{
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Permissions.Endpoints.Authorization,
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Permissions.Endpoints.Token,
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Permissions.Endpoints.EndSession,
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Permissions.GrantTypes.AuthorizationCode,
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Permissions.GrantTypes.Password,
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Permissions.GrantTypes.RefreshToken,
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Permissions.Prefixes.GrantType + OpenIddictAuthConstants.ExternalGrantType,
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Permissions.ResponseTypes.Code,
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Permissions.Scopes.Email,
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Permissions.Scopes.Profile,
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Permissions.Scopes.Roles,
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Permissions.Prefixes.Scope + Scopes.OpenId,
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Permissions.Prefixes.Scope + Scopes.OfflineAccess,
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Permissions.Prefixes.Scope + OpenIddictAuthConstants.ApiScope,
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Permissions.Prefixes.Scope + OpenIddictAuthConstants.RolesScope
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}
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};
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descriptor.RedirectUris.Add(redirectUri);
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return descriptor;
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}
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internal static Uri BuildRedirectUri(string? host)
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{
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if (string.IsNullOrWhiteSpace(host))
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return new Uri("http://localhost:4300/silent-refresh.html");
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return new Uri($"{host.TrimEnd('/')}/silent-refresh.html");
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}
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}
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@@ -0,0 +1,192 @@
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namespace MyOffice.Web.Auth;
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using System.Security.Cryptography;
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using DbContext;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.IdentityModel.Tokens;
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using OpenIddict.Server;
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using OpenIddict.Validation.AspNetCore;
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using static OpenIddict.Abstractions.OpenIddictConstants;
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using static OpenIddict.Server.OpenIddictServerEvents;
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public static class OpenIddictServiceCollectionExtensions
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{
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public static IServiceCollection AddMyOfficeOpenIddict(
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this IServiceCollection services,
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IConfiguration configuration,
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IHostEnvironment environment
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)
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{
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services.AddOpenIddict()
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.AddCore(options =>
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{
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options.UseEntityFrameworkCore()
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.UseDbContext<AppDbContext>();
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})
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.AddServer(options =>
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{
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options.SetAuthorizationEndpointUris("/connect/authorize")
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.SetTokenEndpointUris("/connect/token")
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.SetUserInfoEndpointUris("/connect/userinfo")
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.SetEndSessionEndpointUris("/connect/logout");
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options.AllowAuthorizationCodeFlow()
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.AllowPasswordFlow()
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.AllowRefreshTokenFlow()
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.AllowCustomFlow(OpenIddictAuthConstants.ExternalGrantType);
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options.RegisterScopes(
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Scopes.OpenId,
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Scopes.Email,
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Scopes.Profile,
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Scopes.Roles,
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Scopes.OfflineAccess,
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OpenIddictAuthConstants.ApiScope,
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OpenIddictAuthConstants.RolesScope);
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ConfigureCryptography(options, configuration, environment);
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var aspNetCoreBuilder = options.UseAspNetCore()
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.EnableAuthorizationEndpointPassthrough()
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.EnableUserInfoEndpointPassthrough()
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.EnableEndSessionEndpointPassthrough();
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// Local HTTP only. In production nginx terminates TLS and
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// ForwardedHeaders restores https:// for OpenIddict.
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// Docker demo also serves plain HTTP (OpenIddict:AllowHttp / Environment=Docker).
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if (environment.IsDevelopment()
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|| IsDockerEnvironment(environment)
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|| configuration.GetValue("OpenIddict:AllowHttp", false))
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{
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aspNetCoreBuilder.DisableTransportSecurityRequirement();
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}
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|
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// Password and external grants need custom handlers (separate registrations —
|
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// a second UseScopedHandler() on the same builder replaces the first).
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options.AddEventHandler<HandleTokenRequestContext>(builder =>
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builder.UseScopedHandler<PasswordGrantHandler>());
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|
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options.AddEventHandler<HandleTokenRequestContext>(builder =>
|
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builder.UseScopedHandler<ExternalGrantHandler>());
|
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})
|
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.AddValidation(options =>
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{
|
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options.UseLocalServer();
|
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options.UseAspNetCore();
|
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});
|
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services.AddAuthentication(options =>
|
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{
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options.DefaultScheme = OpenIddictValidationAspNetCoreDefaults.AuthenticationScheme;
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options.DefaultAuthenticateScheme = OpenIddictValidationAspNetCoreDefaults.AuthenticationScheme;
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options.DefaultChallengeScheme = OpenIddictValidationAspNetCoreDefaults.AuthenticationScheme;
|
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});
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services.AddHostedService<OpenIddictSeeder>();
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return services;
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}
|
||||
|
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private static void ConfigureCryptography(
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OpenIddictServerBuilder options,
|
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IConfiguration configuration,
|
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IHostEnvironment environment
|
||||
)
|
||||
{
|
||||
// Dev: certs in the user profile. Docker/demo: ephemeral keys (no cert store in containers).
|
||||
if (string.IsNullOrWhiteSpace(configuration["OpenIddict:SigningKeyPath"])
|
||||
&& (environment.IsDevelopment()
|
||||
|| IsDockerEnvironment(environment)
|
||||
|| configuration.GetValue("OpenIddict:UseEphemeralKeys", false)))
|
||||
{
|
||||
if (IsDockerEnvironment(environment)
|
||||
|| configuration.GetValue("OpenIddict:UseEphemeralKeys", false))
|
||||
{
|
||||
options.AddEphemeralEncryptionKey()
|
||||
.AddEphemeralSigningKey();
|
||||
}
|
||||
else
|
||||
{
|
||||
options.AddDevelopmentEncryptionCertificate()
|
||||
.AddDevelopmentSigningCertificate();
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
var contentRoot = configuration.GetValue<string>(WebHostDefaults.ContentRootKey)
|
||||
?? throw new InvalidOperationException("Content root path is not configured.");
|
||||
|
||||
var signingPath = ResolveKeyPath(
|
||||
configuration["OpenIddict:SigningKeyPath"],
|
||||
contentRoot,
|
||||
"keys/signing.pem");
|
||||
var encryptionPath = ResolveKeyPath(
|
||||
configuration["OpenIddict:EncryptionKeyPath"],
|
||||
contentRoot,
|
||||
"keys/encryption.pem");
|
||||
|
||||
if (!File.Exists(signingPath))
|
||||
{
|
||||
throw new InvalidOperationException(
|
||||
$"OpenIddict signing key not found at '{signingPath}'. " +
|
||||
"Set OpenIddict:SigningKeyPath or place keys/signing.pem under the content root.");
|
||||
}
|
||||
|
||||
options.AddSigningKey(LoadRsaSecurityKey(signingPath));
|
||||
|
||||
if (File.Exists(encryptionPath) &&
|
||||
!string.Equals(encryptionPath, signingPath, StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
options.AddEncryptionKey(LoadRsaSecurityKey(encryptionPath));
|
||||
}
|
||||
else
|
||||
{
|
||||
// Prefer a dedicated encryption key. Fallback keeps older single-key setups working.
|
||||
options.AddEncryptionKey(LoadRsaSecurityKey(signingPath));
|
||||
}
|
||||
}
|
||||
|
||||
private static bool IsDockerEnvironment(IHostEnvironment environment) =>
|
||||
string.Equals(environment.EnvironmentName, "Docker", StringComparison.OrdinalIgnoreCase);
|
||||
|
||||
private static string ResolveKeyPath(string? configuredPath, string contentRoot, string defaultRelative)
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(configuredPath))
|
||||
{
|
||||
return Path.IsPathRooted(configuredPath)
|
||||
? configuredPath
|
||||
: Path.GetFullPath(Path.Combine(contentRoot, configuredPath));
|
||||
}
|
||||
|
||||
return Path.GetFullPath(Path.Combine(contentRoot, defaultRelative));
|
||||
}
|
||||
|
||||
private static RsaSecurityKey LoadRsaSecurityKey(string path)
|
||||
{
|
||||
var privateKey = File.ReadAllText(path)
|
||||
.Replace("-----BEGIN RSA PRIVATE KEY-----", string.Empty, StringComparison.Ordinal)
|
||||
.Replace("-----END RSA PRIVATE KEY-----", string.Empty, StringComparison.Ordinal)
|
||||
.Replace("-----BEGIN PRIVATE KEY-----", string.Empty, StringComparison.Ordinal)
|
||||
.Replace("-----END PRIVATE KEY-----", string.Empty, StringComparison.Ordinal)
|
||||
.Replace("\r", string.Empty, StringComparison.Ordinal)
|
||||
.Replace("\n", string.Empty, StringComparison.Ordinal);
|
||||
|
||||
var rsa = RSA.Create();
|
||||
var keyBytes = Convert.FromBase64String(privateKey);
|
||||
|
||||
try
|
||||
{
|
||||
rsa.ImportRSAPrivateKey(keyBytes, out _);
|
||||
}
|
||||
catch (CryptographicException)
|
||||
{
|
||||
rsa.ImportPkcs8PrivateKey(keyBytes, out _);
|
||||
}
|
||||
|
||||
return new RsaSecurityKey(rsa);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,70 @@
|
||||
namespace MyOffice.Web.Auth;
|
||||
|
||||
using Identity.Domain;
|
||||
using Identity.Repositories;
|
||||
using Microsoft.AspNetCore.Identity;
|
||||
using OpenIddict.Abstractions;
|
||||
using OpenIddict.Server;
|
||||
using OpenIddict.Server.AspNetCore;
|
||||
using static OpenIddict.Abstractions.OpenIddictConstants;
|
||||
using static OpenIddict.Server.OpenIddictServerEvents;
|
||||
|
||||
public sealed class PasswordGrantHandler : IOpenIddictServerHandler<HandleTokenRequestContext>
|
||||
{
|
||||
private readonly AppUserManager _userManager;
|
||||
private readonly SignInManager<ApplicationUser<Guid>> _signInManager;
|
||||
|
||||
public PasswordGrantHandler(
|
||||
AppUserManager userManager,
|
||||
SignInManager<ApplicationUser<Guid>> signInManager
|
||||
)
|
||||
{
|
||||
_userManager = userManager;
|
||||
_signInManager = signInManager;
|
||||
}
|
||||
|
||||
public async ValueTask HandleAsync(HandleTokenRequestContext context)
|
||||
{
|
||||
if (!string.Equals(context.Request.GrantType, GrantTypes.Password, StringComparison.Ordinal))
|
||||
return;
|
||||
|
||||
var username = context.Request.Username?.Trim();
|
||||
if (string.IsNullOrWhiteSpace(username))
|
||||
{
|
||||
context.Reject(Errors.InvalidGrant, "Invalid username or password.");
|
||||
return;
|
||||
}
|
||||
|
||||
var user = await _userManager.FindByNameAsync(username)
|
||||
?? await _userManager.FindByEmailAsync(username);
|
||||
if (user is null)
|
||||
{
|
||||
context.Reject(Errors.InvalidGrant, "Invalid username or password.");
|
||||
return;
|
||||
}
|
||||
|
||||
if (!await _signInManager.CanSignInAsync(user))
|
||||
{
|
||||
context.Reject(Errors.InvalidGrant, "The specified user cannot sign in.");
|
||||
return;
|
||||
}
|
||||
|
||||
if (_userManager.SupportsUserLockout && await _userManager.IsLockedOutAsync(user))
|
||||
{
|
||||
context.Reject(Errors.InvalidGrant, "The specified user is locked out.");
|
||||
return;
|
||||
}
|
||||
|
||||
var result = await _signInManager.CheckPasswordSignInAsync(user, context.Request.Password!, lockoutOnFailure: true);
|
||||
if (!result.Succeeded)
|
||||
{
|
||||
context.Reject(Errors.InvalidGrant, "Invalid username or password.");
|
||||
return;
|
||||
}
|
||||
|
||||
if (_userManager.SupportsUserLockout)
|
||||
await _userManager.ResetAccessFailedCountAsync(user);
|
||||
|
||||
context.SignIn(OpenIddictClaimsHelper.CreatePrincipal(user, context.Request.GetScopes()));
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user