标签:authenticationScheme IServiceCollection AuthenticationBuilder 3.0 scheme where p
using System; using System.Diagnostics.CodeAnalysis; using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.DependencyInjection.Extensions; using Microsoft.Extensions.Options; namespace Microsoft.AspNetCore.Authentication { /// <summary> /// Used to configure authentication /// </summary> public class AuthenticationBuilder { /// <summary> /// Initializes a new instance of <see cref="AuthenticationBuilder"/>. /// </summary> /// <param name="services">The services being configured.</param> public AuthenticationBuilder(IServiceCollection services) => Services = services; /// <summary> /// The services being configured. /// </summary> public virtual IServiceCollection Services { get; } private AuthenticationBuilder AddSchemeHelper<TOptions, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]THandler>(string authenticationScheme, string? displayName, Action<TOptions>? configureOptions) where TOptions : AuthenticationSchemeOptions, new() where THandler : class, IAuthenticationHandler { Services.Configure<AuthenticationOptions>(o => { o.AddScheme(authenticationScheme, scheme => { scheme.HandlerType = typeof(THandler); scheme.DisplayName = displayName; }); }); if (configureOptions != null) { Services.Configure(authenticationScheme, configureOptions); } Services.AddOptions<TOptions>(authenticationScheme).Validate(o => { o.Validate(authenticationScheme); return true; }); Services.AddTransient<THandler>(); return this; } /// <summary> /// Adds a <see cref="AuthenticationScheme"/> which can be used by <see cref="IAuthenticationService"/>. /// </summary> /// <typeparam name="TOptions">The <see cref="AuthenticationSchemeOptions"/> type to configure the handler."/>.</typeparam> /// <typeparam name="THandler">The <see cref="AuthenticationHandler{TOptions}"/> used to handle this scheme.</typeparam> /// <param name="authenticationScheme">The name of this scheme.</param> /// <param name="displayName">The display name of this scheme.</param> /// <param name="configureOptions">Used to configure the scheme options.</param> /// <returns>The builder.</returns> public virtual AuthenticationBuilder AddScheme<TOptions, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]THandler>(string authenticationScheme, string? displayName, Action<TOptions>? configureOptions) where TOptions : AuthenticationSchemeOptions, new() where THandler : AuthenticationHandler<TOptions> => AddSchemeHelper<TOptions, THandler>(authenticationScheme, displayName, configureOptions); /// <summary> /// Adds a <see cref="AuthenticationScheme"/> which can be used by <see cref="IAuthenticationService"/>. /// </summary> /// <typeparam name="TOptions">The <see cref="AuthenticationSchemeOptions"/> type to configure the handler."/>.</typeparam> /// <typeparam name="THandler">The <see cref="AuthenticationHandler{TOptions}"/> used to handle this scheme.</typeparam> /// <param name="authenticationScheme">The name of this scheme.</param> /// <param name="configureOptions">Used to configure the scheme options.</param> /// <returns>The builder.</returns> public virtual AuthenticationBuilder AddScheme<TOptions, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]THandler>(string authenticationScheme, Action<TOptions>? configureOptions) where TOptions : AuthenticationSchemeOptions, new() where THandler : AuthenticationHandler<TOptions> => AddScheme<TOptions, THandler>(authenticationScheme, displayName: null, configureOptions: configureOptions); /// <summary> /// Adds a <see cref="RemoteAuthenticationHandler{TOptions}"/> based <see cref="AuthenticationScheme"/> that supports remote authentication /// which can be used by <see cref="IAuthenticationService"/>. /// </summary> /// <typeparam name="TOptions">The <see cref="RemoteAuthenticationOptions"/> type to configure the handler."/>.</typeparam> /// <typeparam name="THandler">The <see cref="RemoteAuthenticationHandler{TOptions}"/> used to handle this scheme.</typeparam> /// <param name="authenticationScheme">The name of this scheme.</param> /// <param name="displayName">The display name of this scheme.</param> /// <param name="configureOptions">Used to configure the scheme options.</param> /// <returns>The builder.</returns> public virtual AuthenticationBuilder AddRemoteScheme<TOptions, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]THandler>(string authenticationScheme, string? displayName, Action<TOptions>? configureOptions) where TOptions : RemoteAuthenticationOptions, new() where THandler : RemoteAuthenticationHandler<TOptions> { Services.TryAddEnumerable(ServiceDescriptor.Singleton<IPostConfigureOptions<TOptions>, EnsureSignInScheme<TOptions>>()); return AddScheme<TOptions, THandler>(authenticationScheme, displayName, configureOptions: configureOptions); } /// <summary> /// Adds a <see cref="PolicySchemeHandler"/> based authentication handler which can be used to /// redirect to other authentication schemes. /// </summary> /// <param name="authenticationScheme">The name of this scheme.</param> /// <param name="displayName">The display name of this scheme.</param> /// <param name="configureOptions">Used to configure the scheme options.</param> /// <returns>The builder.</returns> public virtual AuthenticationBuilder AddPolicyScheme(string authenticationScheme, string? displayName, Action<PolicySchemeOptions> configureOptions) => AddSchemeHelper<PolicySchemeOptions, PolicySchemeHandler>(authenticationScheme, displayName, configureOptions); // Used to ensure that there's always a default sign in scheme that's not itself private class EnsureSignInScheme<TOptions> : IPostConfigureOptions<TOptions> where TOptions : RemoteAuthenticationOptions { private readonly AuthenticationOptions _authOptions; public EnsureSignInScheme(IOptions<AuthenticationOptions> authOptions) { _authOptions = authOptions.Value; } public void PostConfigure(string name, TOptions options) { options.SignInScheme ??= _authOptions.DefaultSignInScheme ?? _authOptions.DefaultScheme; } } } }
标签:authenticationScheme,IServiceCollection,AuthenticationBuilder,3.0,scheme,where,p 来源: https://www.cnblogs.com/htlp/p/15256539.html
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