添加项目文件。

CoreCms.Net.Auth/Policys/JwtToken.cs

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+/***********************************************************************
+ *            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 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 dynamic 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
+            {
+                success = true,
+                token = encodedJwt,
+                expires_in = permissionRequirement.Expiration.TotalSeconds,
+                token_type = "Bearer"
+            };
+            return responseJson;
+        }
+    }
+}