71 lines
3.6 KiB
C#
71 lines
3.6 KiB
C#
using DigitalData.Core.Abstractions.Security;
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using DigitalData.Core.Security.Config;
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using DigitalData.Core.Security.RSAKey;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Options;
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using System.Security.Claims;
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namespace DigitalData.Core.Security
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{
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public static class DIExtensions
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{
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private static IServiceCollection AddParamsConfigureOptions<TParams>(this IServiceCollection services) where TParams : RSAFactoryParams
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=> services.AddSingleton<IConfigureOptions<TParams>, ParamsConfigureOptions<TParams>>();
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private static IServiceCollection AddCryptoFactory(this IServiceCollection services) => services
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.AddParamsConfigureOptions<CryptographParams>()
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.AddAutoMapper(typeof(MappingProfile).Assembly)
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.AddSingleton<ICryptoFactory, CryptoFactory>();
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/// <summary>
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/// Registers a custom asym crypt service with specified parameters from the given configuration section.
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/// </summary>
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/// <param name="services"></param>
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/// <param name="section"></param>
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/// <returns>The updated <see cref="IServiceCollection"/> with the RSA Factory registered.</returns>
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public static IServiceCollection AddCryptoFactory(this IServiceCollection services, IConfigurationSection section) => services
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.Configure<CryptographParams>(section)
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.AddCryptoFactory();
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/// <summary>
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/// Registers an asym crypt service with the specified parameters from the given instance.
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/// </summary>
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/// <param name="services"></param>
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/// <returns>The updated <see cref="IServiceCollection"/> with the RSA Factory registered.</returns>
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public static IServiceCollection AddCryptoFactory(this IServiceCollection services, CryptographParams? asymCryptParams = null) => services
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.AddSingleton(Options.Create(asymCryptParams ?? new()))
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.AddCryptoFactory();
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/// <summary>
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/// Registers a custom RSA Factory with specified parameters from the given configuration section.
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/// </summary>
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/// <param name="services"></param>
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/// <param name="section"></param>
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/// <returns>The updated <see cref="IServiceCollection"/> with the RSA Factory registered.</returns>
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public static IServiceCollection AddRSAFactory(this IServiceCollection services, IConfigurationSection section) => services
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.AddParamsConfigureOptions<RSAFactoryParams>()
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.Configure<RSAFactoryParams>(section)
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.AddSingleton<IAsymmetricKeyFactory, RSAFactory<RSAFactoryParams>>();
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private static IServiceCollection AddClaimDescriptor<TPrincipal>(this IServiceCollection services,
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Func<TPrincipal, IDictionary<string, object>>? claimsMapper = null,
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Func<TPrincipal, ClaimsIdentity>? subjectMapper = null)
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{
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var descriptor = new ClaimDescriptor<TPrincipal>
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{
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CreateClaims = claimsMapper,
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CreateSubject = subjectMapper
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};
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return services.AddSingleton(sp => Options.Create(descriptor));
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}
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public static IServiceCollection AddJwtSignatureHandler<TPrincipal>(this IServiceCollection services,
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Func<TPrincipal, IDictionary<string, object>>? claimsMapper = null,
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Func<TPrincipal, ClaimsIdentity>? subjectMapper = null)
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=> services
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.AddClaimDescriptor(claimsMapper: claimsMapper, subjectMapper: subjectMapper)
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.AddSingleton<IJwtSignatureHandler<TPrincipal>, JwtSignatureHandler<TPrincipal>>();
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}
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} |