示例#1
0
 private void EnsureLicenseChecked()
 {
     if (!_hasChecked)
     {
         lock (locker)
         {
             if (!_hasChecked)
             {
                 _licenseInfo.Clear();
                 _licenseIsRight = false;
                 _hasChecked     = true;
                 var hander         = new JsonWebTokenHandler();// JsonWebTokenHandler和JwtSecurityTokenHandler都可以处理jwt,前者是后出的,建议使用
                 var validateResult = hander.ValidateToken(_options.CurrentValue.Token, new TokenValidationParameters
                 {
                     IssuerSigningKey = new RsaSecurityKey(RSAHelper.GetRSAParametersFromFromPublicPem(_options.CurrentValue.RSAPublicKey)),
                     ValidateIssuer   = false,
                     ValidateAudience = false
                 });
                 if (!validateResult.IsValid)
                 {
                     _error = "错误码001";//token无效,可能是token格式不对,或是publicKey不对
                     _logger.LogCritical(validateResult.Exception, "license错误码001");
                     return;
                 }
                 var jwtSecurityToken = hander.ReadJsonWebToken(_options.CurrentValue.Token);
                 jwtSecurityToken.Claims.ToList().ForEach(claim =>
                 {
                     _licenseInfo.Add(claim.Type, claim.Value);
                 });
                 if (!_licenseInfo.TryGetValue(publicKeySignKeyName, out string publicKeySign))
                 {
                     _error = "错误码002";//缺失publicKeySign,可能是license颁发出错
                     _logger.LogCritical($"license错误码002,license信息为:{JsonConvert.SerializeObject(_options.CurrentValue)}");
                     return;
                 }
                 if (!_licenseInfo.TryGetValue(computerFingerKeyName, out string computerFinger))
                 {
                     _error = "错误码003";//缺失computerFinger,可能是license颁发出错
                     _logger.LogCritical($"错误码003,license信息为:{JsonConvert.SerializeObject(_options.CurrentValue)}");
                     return;
                 }
                 if (!publicKeySign.Equals(HashHelper.Md5($"{_options.CurrentValue.RSAPublicKey}shengyu"), StringComparison.OrdinalIgnoreCase))
                 {
                     _error = "错误码004";//publicKeySign无效,可能是用户尝试破解,自己生成了一对公私钥,并用自己的私钥生成jwt token
                     _logger.LogCritical($"错误码004,license信息为:{JsonConvert.SerializeObject(_options.CurrentValue)}");
                     return;
                 }
                 if (!computerFinger.Equals(ComputerFinger.GetFinger(), StringComparison.OrdinalIgnoreCase))
                 {
                     _error = "错误码005";//机器码不匹配,可能是用户将已经license放到另一台机子上
                     _logger.LogCritical($"错误码005,license信息为:{JsonConvert.SerializeObject(_options.CurrentValue)}");
                     return;
                 }
                 _licenseIsRight = true;
             }
         }
     }
 }
示例#2
0
 public async Task Invoke(HttpContext context)
 {
     if (_applicationlicensingService.LicenseIsRight(out string error))
     {
         await _next(context);
     }
     else
     {
         if (string.IsNullOrEmpty(_computerFinger))
         {
             _computerFinger = ComputerFinger.GetFinger();
         }
         throw new BusinessException($"应用授权失败,机器码{_computerFinger},失败信息:{error}");
     }
 }