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Gatedge.ScanCode/Utils/JwtUtils.cs

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+using Gatedge.K3Cloud.Utils.Model.K3Request;
+using Gatedge.ScanCode.Options;
+using Microsoft.IdentityModel.Tokens;
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+
+namespace Gatedge.ScanCode.Utils;
+
+/// <summary>
+/// JWT帮助类
+/// </summary>
+public class JwtUtils
+{
+    private readonly JwtOption _option;
+    /// <summary>
+    /// JwtUtils，option是从ICO容器中拿到的对象
+    /// </summary>
+    public JwtUtils(JwtOption option)
+    {
+        _option = option;
+    }
+
+    /// <summary>
+    /// 创建Token
+    /// </summary>
+    /// <param name="loginInfo"></param>
+    /// <returns></returns>
+    public string CreateToken(LoginInfo loginInfo)
+    {
+        // 1. 定义需要使用到的Claims
+        var claims = new[]
+        {
+            new Claim("UserName", loginInfo.UserName),
+            new Claim("LCId", loginInfo.LCId.ToString()),
+            new Claim("ServerUrl", loginInfo.ServerUrl),
+            new Claim("DBID", loginInfo.DBID),
+            new Claim("orgNum", loginInfo.OrgNum),
+        };
+        // 2. 从 appsettings.json 中读取SecretKey
+        var secretKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_option.SecretKey));
+        // 3. 选择加密算法
+        var algorithm = SecurityAlgorithms.HmacSha256;
+        // 4. 生成Credentials
+        var signingCredentials = new SigningCredentials(secretKey, algorithm);
+        // 5. 根据以上，生成token
+        var jwtSecurityToken = new JwtSecurityToken(
+            _option.Issuer, //Issuer
+            _option.Audience, //Audience
+            claims, //Claims,
+            DateTime.Now, //notBefore
+            DateTime.Now.AddSeconds(_option.FailureTime), //expires
+            signingCredentials //Credentials
+        );
+        // 6. 将token变为string
+        var token = new JwtSecurityTokenHandler().WriteToken(jwtSecurityToken);
+        return token;
+    }
+}