/// <summary>
/// 获取当前注册的信息
/// </summary>
public void GetRegisterInfo(out string deadline, out string key)
{
deadline = "unregistered";
key = "";
if (!File.Exists(_keyFilePath))
{
return;
}
string content = File.ReadAllText(_keyFilePath);
if (string.IsNullOrWhiteSpace(content))
{
return;
}
string mac1 = "";
string cpuId1 = "";
string type1 = "";
string deadLine1 = "";
string nowDate1 = "";
string md51 = "";
try
{
KeyActivator activator = new KeyActivator();
List <string> contentList = activator.Activate(content);
key = activator.GetKey(content);
cpuId1 = contentList[0];
mac1 = contentList[1];
type1 = contentList[2];
deadLine1 = contentList[3];
nowDate1 = contentList[4];
md51 = contentList[5];
}
catch (Exception)
{
return;
}
deadline = deadLine1;
}
private bool Check(string key)
{
string mac1 = "";
string cpuId1 = "";
string type1 = "";
string deadLine1 = "";
string produceDate1 = "";
string md51 = "";
string other = "";
try
{
KeyActivator activator = new KeyActivator();
List <string> contentList = activator.Activate(key);
cpuId1 = contentList[0];
mac1 = contentList[1];
type1 = contentList[2];
deadLine1 = contentList[3];
produceDate1 = contentList[4];
md51 = contentList[5];
if (contentList.Count == 7)
{
other = contentList[6];
}
}
catch (Exception)
{
return(false);
}
string md5Content1 = mac1 + cpuId1 + type1 + deadLine1 + produceDate1;
SHA1CryptoServiceProvider sha1Cng = new SHA1CryptoServiceProvider();
byte[] contentMd5Bytes1 = sha1Cng.ComputeHash(UtilityEncoding.Gb2312.GetBytes(md5Content1));
string afreshMd5 = UtilityEncoding.Gb2312.GetString(contentMd5Bytes1);
if (afreshMd5 != md51)
{
return(false);
}
//读取截至日志
DeadLine = deadLine1;
IFormatProvider ifp = new CultureInfo("zh-CN", true);
long deadLineTime = DateTime.ParseExact(DeadLine, "yyyyMMdd", ifp).Ticks;
//读取生产日志
string produceDate = produceDate1;
long produceTime = DateTime.ParseExact(produceDate, "yyyyMMdd", ifp).Ticks;
//读取授权文件中的上次启动时间。
long lastStartedTime = produceTime;
if (!string.IsNullOrWhiteSpace(other))
{
lastStartedTime = DateTime.ParseExact(other, "yyyyMMdd", ifp).Ticks;
}
//读取本机当前的时间。
long curTime = DateTime.Now.Ticks;
if (curTime < deadLineTime &&
produceTime < curTime &&
lastStartedTime < curTime &&
produceTime <= lastStartedTime)
{
return(true);
}
return(false);
}