C# 获取Header中的token值

资料来源：网络整理时间：2023/2/14 0:57:43 共计：3615 浏览

public CurrentUser currentUser
        {
            get
            {
                CurrentUser result = new CurrentUser();
                //jwt 解密token
                IJsonSerializer serializer = new JsonNetSerializer();
                IDateTimeProvider provider = new UtcDateTimeProvider();
                IJwtValidator validator = new JwtValidator(serializer, provider);
                IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
                IJwtDecoder decoder = new JwtDecoder(serializer, validator, urlEncoder);
                string authHeader = this.Request.Headers["Authorization"];//Header中的token
                // Add JWT　Protection
                if (authHeader != null && authHeader.StartsWith("Bearer"))
                {
                    string token = authHeader.Substring("Bearer ".Length).Trim();
                    var requestService = HttpContext.RequestServices;
                    var conf = requestService.GetService(typeof(IConfiguration)) as IConfiguration;
                    var secretKey = conf["AAA:BBB"];//密钥信息
                    string resultstr = decoder.Decode(token, secretKey, verify: true);//token为之前生成的字符串

                    result = JsonConvert.DeserializeObject<CurrentUser>(resultstr);//反序列化将jwt中的信息解压出来
                }
                else
                {
                    //Handle what happens if that isn't the case
                    throw new Exception("The authorization header is either empty or isn't Basic.");
                }
                return result;
            }
        }

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