first commit

2017-10-22 00:24:46 +00:00
commit 0dc4240d2c
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+using System;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Options;
+using Microsoft.AspNetCore.Identity;
+
+namespace AspNetCore.Identity.MongoDbCore
+{
+    /// <summary>
+    /// Represents the password hashing options
+    /// </summary>
+    public sealed class PasswordHasherOptionsAccessor : IOptions<PasswordHasherOptions>
+    {
+        /// <summary>
+        /// Gets options which use the IdentityV3 compat mode, and set the iteration count to 200000 PBKDF2-SHA256 iterations 
+        /// (roughly 200ms of work)
+        /// </summary>
+        public PasswordHasherOptions Value { get; } = new PasswordHasherOptions
+        {
+            CompatibilityMode = PasswordHasherCompatibilityMode.IdentityV3,
+            IterationCount = 200000
+        };
+    }
+
+    public static class MongoIdentityServiceCollectionExtensions
+    {
+        public static IdentityBuilder AddIdentity<TUser>(this IServiceCollection services)
+            where TUser : class => services.AddIdentity<TUser>(null);
+
+        public static IdentityBuilder AddIdentity<TUser>(this IServiceCollection services, Action<IdentityOptions> setupAction)
+            where TUser : class
+        {
+            // Hosting doesn't add IHttpContextAccessor by default
+            services.TryAddSingleton<IHttpContextAccessor, HttpContextAccessor>();
+
+            // Identity services
+            services.TryAddScoped<IUserValidator<TUser>, UserValidator<TUser>>();
+            services.TryAddScoped<IPasswordValidator<TUser>, PasswordValidator<TUser>>();
+
+            services.TryAddScoped<IPasswordHasher<TUser>, PasswordHasher<TUser>>();
+            services.TryAddScoped<ILookupNormalizer, UpperInvariantLookupNormalizer>();
+
+            // No interface for the error describer so we can add errors without rev'ing the interface
+            services.TryAddScoped<IdentityErrorDescriber>();
+            services.TryAddScoped<ISecurityStampValidator, SecurityStampValidator<TUser>>();
+            services.TryAddScoped<IUserClaimsPrincipalFactory<TUser>, UserClaimsPrincipalFactory<TUser>>();
+            services.TryAddScoped<UserManager<TUser>, AspNetUserManager<TUser>>();
+            services.TryAddScoped<SignInManager<TUser>, SignInManager<TUser>>();
+
+            if (setupAction != null)
+            {
+                services.Configure(setupAction);
+            }
+
+            return new IdentityBuilder(typeof(TUser), services);
+        }
+    }
+}