66 lines
2.1 KiB
C#
66 lines
2.1 KiB
C#
using JWT;
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using JWT.Algorithms;
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using JWT.Serializers;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using MyCode.Project.Infrastructure.Exceptions;
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namespace MyCode.Project.Infrastructure.Common
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{
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public class TokenHelper
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{
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#region CreateToken(创建token)
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public static string CreateToken(string key ,string objName,object t,int expireMinute=300)
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{
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var payload = new Dictionary<string, object>
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{
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{ "exp", DateTimeOffset.UtcNow.AddMinutes(expireMinute).ToUnixTimeSeconds() },
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{ objName,t}
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};
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//采用HS256加密算法
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IJwtAlgorithm algorithm = new HMACSHA256Algorithm();
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IJsonSerializer serializer = new JsonNetSerializer();
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IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
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IJwtEncoder encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
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return encoder.Encode(payload, key);
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}
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#endregion
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#region Get(根据token得到登陆信息)
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public static object Get(string token,string tokenKey,string jsonKey)
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{
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try
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{
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IJsonSerializer serializer = new JsonNetSerializer();
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IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
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IDateTimeProvider provider = new UtcDateTimeProvider();
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IJwtValidator validator = new JwtValidator(serializer, provider);
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IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
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var dic = decoder.DecodeToObject<Dictionary<string, object>>(token);
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var obj = dic[jsonKey];
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return obj;
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}
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catch (TokenExpiredException ex)
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{
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throw new BaseException("请重新登陆，token已失效");
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}
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catch (SignatureVerificationException ex)
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{
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throw new BaseException("请重新登陆，签名错误");
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}
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}
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#endregion
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}
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}
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