private static User DecryptUserData(MinifiedUser user)
{
try
{
//get user data from userData prop, and decrypt it;
string userData = StEncrypter.Decrypt4Web(user.userData);
//split the params to an array;
string[] arr = userData.Split(new string[] { "|*|" }, StringSplitOptions.None);
//get params. note, that EVERY CHANGE on the encrypted string should also reflect to that method!
int iEmployeeID = int.Parse(arr[0]);
string sEmployeeName = arr[1];
User oUser = new User()
{
EmployeeID = iEmployeeID,
EmployeeName = sEmployeeName
};
return(oUser);
}
catch
{
return(null);
}
}
internal bool CheckLogin()
{
//implement login check on db;
DB oData = new DB();
User oUser = null;
//something like:
try
{
//check db for user and pass
oUser = oData.Login(this.m_loginProps.userName, this.m_loginProps.password);
}
catch (Exception e)
{
if (e.Message.Contains("Sequence contains no elements"))
{
this.m_loginStatusCode = LoginStatus.NoSuchUserExists;
}
else
{
this.m_loginStatusCode = LoginStatus.GeneralError;
this.m_loginMessage = e.Message;
}
return(false);
}
//** DEBUG: **
// oUser = new User() { EmployeeID = 1, EmployeeName = "shimmi" };
if (oUser == null)
{
this.m_loginStatusCode = LoginStatus.NoSuchUserExists;
return(false);
}
else
{
//if user is logged on, add user to m_inforUser
//create a string of user data params.
//note, that EVERY CHANGE on the encrypted string should also reflect to UserHelper.DecryptUserData() method!
string userData = oUser.EmployeeID.ToString() + "|*|" + oUser.EmployeeName.ToString();
userData = StEncrypter.Encrypt4Web(userData);
this.m_User = new MinifiedUser()
{
userName = this.m_loginProps.userName,
contactName = HttpUtility.UrlEncode(oUser.EmployeeName.ToString()),
userData = userData,
persistent = this.m_loginProps.rememberMe
};
this.m_loginStatusCode = LoginStatus.OK;
return(true);
}
}
/// <summary>
/// get a 'minified' user and convert it to TenderUser class
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public static object GetCurrentUser(bool minified = false)
{
try
{
//forms authentication: this way returns the current logged on user
string userName = System.Web.HttpContext.Current.User.Identity.Name;
if (!string.IsNullOrEmpty(userName)) //only if user is logged via forms authentication
{
System.Web.HttpCookie cookie = System.Web.HttpContext.Current.Request.Cookies.Get("UserData");
if (cookie != null)
{
//return current user from cookie
MinifiedUser oUser = Newtonsoft.Json.JsonConvert.DeserializeObject <MinifiedUser>(cookie.Value);
if (!minified)
{
User oTenderUser = UserHelper.DecryptUserData(oUser);
return(oTenderUser);
}
else
{
return(oUser);
}
}
else
{
return(null);
}
}
else
{
return(null);
}
}
catch
{
return(null);
}
}