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