67 lines
2.4 KiB
C#
67 lines
2.4 KiB
C#
using Microsoft.IdentityModel.Tokens;
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using SqlSugar.Extensions;
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using System;
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using System.Collections.Generic;
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using System.IdentityModel.Tokens.Jwt;
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using System.Linq;
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using System.Security.Claims;
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using System.Text;
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namespace VideoAnalysisCore.Common
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{
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public class JwtHelper
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{
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public static string GetToken(AuthKeyConfig jwt, params Claim[] claims)
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{
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return GetToken(jwt.Issuer, jwt.Audience, jwt.Secret, jwt.Expires, claims);
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}
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/// <summary>
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/// 生成Token
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/// </summary>
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/// <param name="issuer">签发人</param>
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/// <param name="audience">受众</param>
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/// <param name="secreKey">密钥</param>
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/// <param name="expires">过期时间(单位：小时)</param>
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public static string GetToken(string issuer, string audience, string secreKey, int expires, params Claim[] claims)
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{
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var now = DateTime.Now;
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//添加用户的信息，转成一组声明，还可以写入更多用户信息声明
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var claimss = new List<Claim>
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{
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//JWT ID 唯一标识符
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new Claim(JwtRegisteredClaimNames.Jti,Guid.NewGuid().ToString() ),
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//发布时间戳 issued timestamp
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new Claim(JwtRegisteredClaimNames.Iat, DateTimeOffset.UtcNow.ToUnixTimeSeconds().ToString(), ClaimValueTypes.Integer64),
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};
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if (claims != null && claims.Length > 0)
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{
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claimss.AddRange(claims);
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}
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//下面使用 Microsoft.IdentityModel.Tokens帮助库下的类来创建JwtToken
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//安全秘钥
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var signingKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secreKey));
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var jwt = new JwtSecurityToken(
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//jwt签发人
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issuer: issuer,
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//jwt受众
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audience: audience,
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//jwt一组声明
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claims: claimss,
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notBefore: now,
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//jwt令牌过期时间
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expires: now.AddHours(value: expires),
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//签名凭证: 安全密钥、签名算法
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signingCredentials: new SigningCredentials(signingKey, SecurityAlgorithms.HmacSha256)
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);
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//生成jwt令牌(json web token)
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var encodedJwt = new JwtSecurityTokenHandler().WriteToken(jwt);
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return encodedJwt;
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}
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}
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}
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