58 lines
3.0 KiB
C#
58 lines
3.0 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using Microsoft.AspNetCore.Identity;
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using Microsoft.Extensions.DependencyInjection.Extensions;
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namespace Microsoft.Extensions.DependencyInjection
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{
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/// <summary>
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/// Contains extension methods to <see cref="IServiceCollection"/> for configuring identity services.
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/// </summary>
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public static class IdentityServiceCollectionExtensions
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{
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/// <summary>
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/// Adds and configures the identity system for the specified User type. Role services are not added
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/// by default but can be added with <see cref="IdentityBuilder.AddRoles{TRole}"/>.
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/// </summary>
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/// <typeparam name="TUser">The type representing a User in the system.</typeparam>
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/// <param name="services">The services available in the application.</param>
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/// <returns>An <see cref="IdentityBuilder"/> for creating and configuring the identity system.</returns>
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public static IdentityBuilder AddIdentityCore<TUser>(this IServiceCollection services) where TUser : class
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=> services.AddIdentityCore<TUser>(o => { });
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/// <summary>
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/// Adds and configures the identity system for the specified User type. Role services are not added by default
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/// but can be added with <see cref="IdentityBuilder.AddRoles{TRole}"/>.
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/// </summary>
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/// <typeparam name="TUser">The type representing a User in the system.</typeparam>
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/// <param name="services">The services available in the application.</param>
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/// <param name="setupAction">An action to configure the <see cref="IdentityOptions"/>.</param>
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/// <returns>An <see cref="IdentityBuilder"/> for creating and configuring the identity system.</returns>
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public static IdentityBuilder AddIdentityCore<TUser>(this IServiceCollection services, Action<IdentityOptions> setupAction)
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where TUser : class
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{
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// Services identity depends on
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services.AddOptions().AddLogging();
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// Services used by identity
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services.TryAddScoped<IUserValidator<TUser>, UserValidator<TUser>>();
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services.TryAddScoped<IPasswordValidator<TUser>, PasswordValidator<TUser>>();
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services.TryAddScoped<IPasswordHasher<TUser>, PasswordHasher<TUser>>();
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services.TryAddScoped<ILookupNormalizer, UpperInvariantLookupNormalizer>();
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// No interface for the error describer so we can add errors without rev'ing the interface
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services.TryAddScoped<IdentityErrorDescriber>();
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services.TryAddScoped<IUserClaimsPrincipalFactory<TUser>, UserClaimsPrincipalFactory<TUser>>();
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services.TryAddScoped<UserManager<TUser>>();
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if (setupAction != null)
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{
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services.Configure(setupAction);
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}
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return new IdentityBuilder(typeof(TUser), services);
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}
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}
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}
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