coreshoppro/CoreCms.Net.Auth/Policys/JwtToken.cs

/***********************************************************************
 *            Project: CoreCms
 *        ProjectName: 核心内容管理系统                                
 *                Web: https://www.corecms.net                      
 *             Author: 大灰灰                                          
 *              Email: jianweie@163.com                                
 *         CreateTime: 2021/1/31 21:45:10
 *        Description: 暂无
 ***********************************************************************/

using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;

namespace CoreCms.Net.Auth.Policys
{
    /// <summary>
    /// JWTToken生成类
    /// </summary>
    public static class JwtToken
    {
        /// <summary>
        /// 获取基于JWT的Token
        /// </summary>
        /// <param name="claims">需要在登陆的时候配置</param>
        /// <param name="permissionRequirement">在startup中定义的参数</param>
        /// <returns></returns>
        public static JwtTokenResponseJson BuildJwtToken(Claim[] claims, PermissionRequirement permissionRequirement)
        {
            var now = DateTime.Now;
            // 实例化JwtSecurityToken
            var jwt = new JwtSecurityToken(
                issuer: permissionRequirement.Issuer,
                audience: permissionRequirement.Audience,
                claims: claims,
                notBefore: now,
                expires: now.Add(permissionRequirement.Expiration),
                signingCredentials: permissionRequirement.SigningCredentials
            );
            // 生成 Token
            var encodedJwt = new JwtSecurityTokenHandler().WriteToken(jwt);

            //打包返回前台
            var responseJson = new JwtTokenResponseJson
            {
                success = true,
                token = encodedJwt,
                expires_in = permissionRequirement.Expiration.TotalSeconds,
                token_type = "Bearer"
            };
            return responseJson;
        }
    }

    /// <summary>
    /// JwtToken生成返回
    /// </summary>
    public class JwtTokenResponseJson
    {
        public bool success { get; set; }
        public string token { get; set; }
        public double expires_in { get; set; }
        public string token_type { get; set; }

    }


}