/// <summary>
/// 解析授权文件获取到授权信息
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public LicenceModel GetLicenceModel(string filePath)
{
if (!FileHelper.IsExistFile(filePath))
{
throw new CustomException("未找到授权文件!");
}
licenceObj = new LicenceModel();
using (FileStream filestrem = new FileStream(filePath, FileMode.Open))
{
using (StreamReader reader = new StreamReader(filestrem))
{
string typeStr = AESEncrypt.Decrypt(reader.ReadLine());
licenceObj.LicenceType = (LicenseTypeEnum)Enum.Parse(typeof(LicenseTypeEnum), typeStr, true);
string keyStr = reader.ReadLine();
licenceObj.PublicKey = AESEncrypt.Decrypt(keyStr);
licenceObj.Licence = reader.ReadLine();
}
}
string licenceStr = Base64Encrypt.Decrypt(licenceObj.Licence);
string oStr = RSAEncryptExt.DecryptString(licenceStr, licenceObj.PublicKey);
string[] tempStrs = oStr.Split('&');
licenceObj.MCode = tempStrs[0];
string[] dateStrs = tempStrs[1].Split('|');
licenceObj.AllData = dateStrs[0] == "true";
licenceObj.Date = Ext.UnixTimeToTime(dateStrs[1]);
string[] userNumStrs = tempStrs[2].Split('|');
licenceObj.AllUser = userNumStrs[0] == "true";
licenceObj.UserNum = Convert.ToInt32(userNumStrs[1]);
return(licenceObj);
}
/// <summary>
/// 创建文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCreate_Click(object sender, EventArgs e)
{
currentModel.Date = txtDate.Value;
currentModel.UserNum = txtUserNum.Value;
currentModel.AllUser = chkAllUser.Checked;
currentModel.AllData = chkAllData.Checked;
string savePath = lblSavePath.Text;
try
{
//生成RSA加密的密钥信息
RSAEncryptExt.RSAKey keyPair = RSAEncryptExt.GetRASKey();
currentModel.PublicKey = keyPair.PublicKey;
currentModel.PrivateKey = keyPair.PrivateKey;
currentModel.Licence = licence.CreateLicence(currentModel);
licence.CreateLicsenceFile(currentModel, savePath);
LicenceDal dal = new LicenceDal();
dal.AddLicence(currentModel);
}
catch (Exception)
{
throw;
}
UICommon.ShowSuccessMsg("生成完成。");
System.Diagnostics.Process.Start(savePath);
}
/// <summary>
/// 生成认证码内容
/// </summary>
/// <returns></returns>
public string CreateLicence(LicenceModel model)
{
string datePart = model.AllData.ToString().ToLower() + "|" + Ext.GetUnixTime(model.Date);
string userNumPart = model.AllUser.ToString().ToLower() + "|" + model.UserNum;
string oStr = model.MCode + "&" + datePart + "&" + userNumPart;
string licenceStr = RSAEncryptExt.EncryptString(oStr, model.PrivateKey);
licenceStr = Base64Encrypt.Encrypt(licenceStr);
return(licenceStr);
}
