Abpvnext 通过统一接口访问授权服务 /connect/token 获取token

纯属是想统一前端访问端口,不暴露鉴权服务地址,
当然,也可以通过公共网关访问是完全可以实现这个效果的
另一个方面,后端swagger文档引入该接口
方便前端使用nswag工具导入swagger,少写很多前端ts代码
这只是一种特别的处理

个人代码实现,各位大佬有更好的想法,欢迎留言告知,虚心求教

public class AccountAppService : BaseAppService, IAccountAppService
    {
        private readonly IdentityUserManager _userManager;
        private readonly IHttpClientFactory _httpClientFactory;

        public AccountAppService(
            IdentityUserManager userManager,
            IHttpClientFactory httpClientFactory)
        {
            _userManager = userManager;
            _httpClientFactory = httpClientFactory;
        }
        [AllowAnonymous]
        public async Task LoginAsync(LoginInput input)
        {
            try
            {
                var client = _httpClientFactory.CreateClient(HttpClientNameConsts.AuthServer);
                var dic = new Dictionary
                {
                    {"client_id","basic-web"},
                    {"client_secret","1q2w3e*"},
                    {"grant_type","password"},
                    {"username",input.Name},
                    {"password",input.Password},
                };
                var dicStr = dic.Select(m => m.Key + "=" + m.Value).DefaultIfEmpty().Aggregate((m, n) => m + "&" + n);
                HttpContent httpContent = new StringContent(dicStr);
                httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded");
                var oauthRep = await client.PostAsync("connect/token", httpContent);
                var oauthStr = await oauthRep.Content.ReadAsStringAsync();
                var oauthResult = default(Id4TokenOutput);
                if (oauthRep.IsSuccessStatusCode)
                {
                    if (!string.IsNullOrEmpty(oauthStr))
                        oauthResult = JsonConvert.DeserializeObject(oauthStr);
                }
                else
                {
                    if (string.IsNullOrEmpty(oauthStr))
                        throw new BusinessException(oauthRep.ReasonPhrase);
                }
                var user = await _userManager.FindByNameAsync(input.Name);
                if (!user.IsActive)
                {
                    throw new UserFriendlyException("用户已锁定");
                }
                return await BuildResult(user, oauthResult?.access_token);
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                throw;
            }
        }

        #region 私有方法
        private async Task BuildResult(IdentityUser user, string token)
        {
            var roles = await _userManager.GetRolesAsync(user);
            if (roles == null || roles.Count == 0) throw new UserFriendlyException("当前用户未分配角色");
            var loginOutput = ObjectMapper.Map(user);
            loginOutput.Token = token;
            loginOutput.Roles = roles.ToList();
            return loginOutput;
        }
        #endregion
    }

public class LoginInput : IValidatableObject
    {
        /// 

        /// 用户名或者邮箱
        /// 
        public string Name { get; set; }

        /// 

        /// 密码
        /// 
        public string Password { get; set; }


        public IEnumerable Validate(ValidationContext validationContext)
        {
            if (Name.IsNullOrWhiteSpace())
            {
                yield return new ValidationResult("Email can not be null", new[] { "Email" });
            }

            if (Password.IsNullOrWhiteSpace())
            {
                yield return new ValidationResult("Password can not be null", new[] { "Password" });
            }
        }
    }

public class Id4TokenOutput
    {
        public string access_token { get; set; }

        public int expires_in { get; set; }

        public string token_type { get; set; }

        public string refresh_token { get; set; }

        public string scope { get; set; }

    }

个人代码实现,各位大佬有更好的想法,欢迎留言告知,虚心求教