public static string GetSecurityKey(SecurityData data)
{
string userdata = Uri.EscapeDataString(SecurityUtility.EncryptUserData(data.UserData));
string input = string.Format("{0}#{1}#{2}#{3}#{4}#{5}", data.UserID,data.Expiration, userdata, data.Remember,data.UserPhone,data.UserName);
string key = SecurityUtility.EncryptSecurityKey(input);
//base on http://blogs.msdn.com/b/yangxind/archive/2006/11/09/don-t-use-net-system-uri-unescapedatastring-in-url-decoding.aspx
return Uri.EscapeDataString(key);
}
public static string RefeshSecurityKey(SecurityData securityData)
{
securityData.Expiration = SecurityUtility.GetExpiration(securityData.Remember);
return SecurityUtility.GetSecurityKey(securityData);
}
public static SecurityData GetSecurityData(string securityKey)
{
if (string.IsNullOrWhiteSpace(securityKey)) return null;
securityKey = Uri.UnescapeDataString(securityKey);
string userInfo = SecurityUtility.DecryptSecurityKey(securityKey);
string[] arr = userInfo.Split('#');
SecurityData data = null;
if (userInfo != null && arr.Length >= 4)
{
data = new SecurityData();
DateTime expiration = DateTime.MinValue; int userId = 0; bool remember = false;
int.TryParse(arr[0], out userId);
DateTime.TryParse(arr[1], out expiration);
bool.TryParse(arr[3], out remember);
data.UserID = userId;
data.Expiration = expiration;
data.UserData = SecurityUtility.DecryptUserData(Uri.UnescapeDataString(arr[2]));
data.Remember = remember;
data.UserPhone = arr.Length >= 5 ? arr[4] : "";
data.UserName = arr.Length >= 6 ? arr[5] : "";
}
return data;
}
