EasyFramework/sample/Identity.Api/Realization/CustomProfileService.cs

using Duende.IdentityServer.Models;
using Duende.IdentityServer.Services;
using Easy.DDD.Domain.Repositories;
using Identity.Api.DDD.Domain.Entites;
using IdentityModel;
using Microsoft.EntityFrameworkCore;
using System.Security.Claims;

namespace Identity.Api.Realization;

public class CustomProfileService : IProfileService
{
    private readonly IRepository<IdentityUser> UserRepository;
    public CustomProfileService(IRepository<IdentityUser> userService)
    {
        UserRepository = userService;
    }

    async private Task<IdentityUser> VerifySubAsync(ClaimsPrincipal subject)
    {
        subject = subject ?? throw new ArgumentNullException(nameof(subject));

        var subjectId = subject.Claims.Where(x => x.Type == "sub").FirstOrDefault().Value;

        if (!Guid.TryParse(subjectId, out Guid id))
        {
            throw new ArgumentException("主题是用户ID，但不是Guid！");
        }

        var user = await UserRepository.Set
            .Include(o => o.Roles)
            .Include(o => o.OrganizationUnits)
            .FirstOrDefaultAsync(o => o.Id == id);

        if (user == null)
        {
            throw new ArgumentException("无效的主题标识符");
        }

        return user;
    }

    async public Task GetProfileDataAsync(ProfileDataRequestContext context)
    {
        IdentityUser user = await VerifySubAsync(context.Subject);
        context.IssuedClaims = GetClaimsFromUser(user);
    }

    async public Task IsActiveAsync(IsActiveContext context)
    {
        IdentityUser user = await VerifySubAsync(context.Subject);

        context.IsActive =
            !user.LockoutEnabled ||
            !user.LockoutEnd.HasValue ||
            user.LockoutEnd <= DateTime.Now;
    }

    private static List<Claim> GetClaimsFromUser(IdentityUser user)
    {
        var claims = new List<Claim>
        {
            new Claim("U", user.Id.ToString()),
            new Claim(JwtClaimTypes.NickName, user.NickName)
        };

        if (user.Roles.Count != 0)
        {
            var claim = new Claim(JwtClaimTypes.Role, string.Join(",", user.Roles.Select(o => o.RoleId)));
            claims.Add(claim);
        }

        return claims;
    }
}