更改消息"密码必须至少包含一个非字母或数字字符。"

时间:2015-09-18 13:02:37

标签: asp.net-mvc-5 asp.net-identity

我正在使用Asp.Net Identity PasswordValidator,并希望在更改此默认消息方面提供一些帮助,以便更清楚。

如何更改此消息并包含特殊字符?

 manager.PasswordValidator = new PasswordValidator
        {
            RequiredLength = 10,
            RequireNonLetterOrDigit = true,
            RequireDigit = true,
            RequireLowercase = true,
            RequireUppercase = true
        };

1 个答案:

答案 0 :(得分:7)

IdentityExtensions 创建一个文件夹,添加一个类 CustomPasswordValidator 在该类中,您需要重新提示 IIdentityValidator ,这是我如何覆盖密码验证。

这是link

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Web;

namespace YourNameSpace.IdentityExtensions
{
    public class CustomPasswordValidator : IIdentityValidator<string>
    {
        public int RequiredLength { get; set; }
        public CustomPasswordValidator(int length)
        {
            RequiredLength = length;
        }

        public Task<IdentityResult> ValidateAsync(string item)
        {
            if (String.IsNullOrEmpty(item) || item.Length < RequiredLength)
            {
                return Task.FromResult(IdentityResult.Failed(String.Format("Password should be of length {0}", RequiredLength)));
            }

            string pattern = @"^(?=.*[0-9])(?=.*[!@#$%^&*])[0-9a-zA-Z!@#$%^&*0-9]{10,}$";

            if (!Regex.IsMatch(item, pattern))
            {
                return Task.FromResult(IdentityResult.Failed("Password should have one numeral and one special character"));
            }

            return Task.FromResult(IdentityResult.Success);
        }
    }
}