/// <summary>
/// This Method confirms whether the old hash code and newly genrated hash code are same or not.
/// </summary>
/// <param name="oldHash">It is old hash code of the user</param>
/// <returns>Returns true if hash codes are same else returns false.</returns>
public bool VerifyUser(string oldHash)
{
DbManager dbManager = new DbManager();
DataTable dtUserInformation = dbManager.GetUserInformation(_userID);
if (dtUserInformation != null)
{
string hashingData1 = dtUserInformation.Rows[0]["deviceVenderID"].ToString() +
dtUserInformation.Rows[0]["applicationID"].ToString() + _userID;
string hashingData2 = _userID + dtUserInformation.Rows[0]["deviceVenderID"].ToString() +
dtUserInformation.Rows[0]["applicationID"].ToString();
string newHash1 = NeeoUtility.GenerateMd5Hash(hashingData1);
string newHash2 = NeeoUtility.GenerateMd5Hash(hashingData2);
if (newHash1 == oldHash || newHash2 == oldHash)
{
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
#region Commentted implementation
// string hashingData;
// DbManager dbManager = new DbManager();
// DataTable dtUserInformation = dbManager.GetUserInformation(_userID);
// if (dtUserInformation != null)
// {
// if (dtUserInformation.Rows[0]["appVersion"].ToString() == "NEEO-3.0.1")
// {
// hashingData = _userID + dtUserInformation.Rows[0]
//["deviceVenderID"].ToString() +
// dtUserInformation.Rows[0]["applicationID"].ToString();
// }
// else
// {
// hashingData = dtUserInformation.Rows[0]["deviceVenderID"].ToString() +
// dtUserInformation.Rows[0]["applicationID"].ToString
//() + _userID;
// }
// if (hashingData != null)
// {
// string newHash = NeeoUtility.GenerateMd5Hash(hashingData);
// if (newHash == oldHash)
// {
// return true;
// }
// else
// {
// return false;
// }
// }
// else
// {
// return false;
// }
// }
// else
// {
// return false;
// }
#endregion
}
/// <summary>
/// Generates MD5 encrypted device key based on phone number and device vender id.
/// </summary>
/// <param name="phoneNumber">A string containing the phone number.</param>
/// <param name="deviceVenderID">A string containing the device specific venderID.</param>
/// <returns>A hexadecimal string generated from MD5 encryption.</returns>
private static string GenerateDeviceKey(string phoneNumber, string deviceVenderID, string applicationID)
{
string hashingData = phoneNumber + deviceVenderID + applicationID;
return(NeeoUtility.GenerateMd5Hash(hashingData));
}
