/// <summary>
/// Checks for user input before doing the encryption
/// </summary>
/// <param name="_string"></param>
/// <param name="twice"></param>
/// <param name="quick"></param>
public void Encrypt(string _string, bool twice, bool quick)
{
string input;
if (!quick)
{
Console.WriteLine(_string + Environment.NewLine);
}
Console.WriteLine("Would you like to encrypt this? [y] [n]");
input = Convert.ToString(Console.ReadLine());
if (input == "y")
{
if (!twice)
{
DoEncryption(Reverse.GetReversed(_string), twice, quick);
}
if (twice)
{
DoEncryption(Reverse.GetReversed(_string), twice, quick);
IDS.intervalDoneE = true;
}
}
if (input == "n")
{
Console.WriteLine(Environment.NewLine + "Encryption Declined" + Environment.NewLine);
}
if (input != "y" && input != "n")
{
Console.WriteLine("error: unexpected command, declining");
Console.WriteLine(Environment.NewLine + "Encryption Declined" + Environment.NewLine);
}
}
/// <summary>
/// For encrypt/decrypt -d. Checks if it has been done already. If so, do it once more.
/// </summary>
static void CheckIntervalDone()
{
if (IDS.intervalDoneE)
{
_encrypter.DoEncryption(Reverse.GetReversed(File.ReadAllText(IDS.outputDir)), true, false);
IDS.intervalDoneE = false;
}
if (IDS.intervalDoneD)
{
_decrypter.DoDecryption(File.ReadAllText(IDS.outputDir), true, false);
IDS.intervalDoneD = false;
}
}
/// <summary>
/// Decrypts the encrypted string
/// </summary>
/// <param name="ecryStr"></param>
/// <param name="twice"></param>
/// <param name="quick"></param>
public void DoDecryption(string ecryStr, bool twice, bool quick)
{
if (!quick)
{
File.WriteAllText(IDS.outputDir, "");
}
string[] ecryIDS = ecryStr.Split('%');
string fnlDcrpt = "";
for (int i = 0; i < ecryIDS.GetLength(0); i++)
{
Console.WriteLine("Item ID[{0}] found", i);
}
Console.WriteLine();
for (int i = 0; i < ecryIDS.GetLength(0); i++)
{
// Finds matching IDS with upper case characters
for (int x = 0; x < IDS.IDS_UC.Count; x++)
{
if (ecryIDS[i] == IDS.IDS_UC[x])
{
fnlDcrpt += IDS.charsUC[x];
}
}
// Finds matching IDS with lower case characters
for (int x = 0; x < IDS.IDS_LC.Count; x++)
{
if (ecryIDS[i] == IDS.IDS_LC[x])
{
fnlDcrpt += IDS.charsLC[x];
}
}
// Finds matching IDS with number characters
for (int x = 0; x < IDS.IDS_Num.Count; x++)
{
if (ecryIDS[i] == IDS.IDS_Num[x])
{
fnlDcrpt += IDS.charsNum[x];
}
}
// Finds matching IDS with unique characters
for (int x = 0; x < IDS.IDS_Unique.Count; x++)
{
if (ecryIDS[i] == IDS.IDS_Unique[x])
{
fnlDcrpt += IDS.charsUnique[x];
}
}
}
Console.WriteLine(Environment.NewLine + "Pre-state:" + Environment.NewLine);
Console.WriteLine(fnlDcrpt);
Console.WriteLine(Environment.NewLine + "Final reversed:" + Environment.NewLine);
Console.WriteLine(Reverse.GetReversed(fnlDcrpt));
if (!quick)
{
File.AppendAllText(IDS.outputDir, Reverse.GetReversed(fnlDcrpt));
}
Console.WriteLine();
Console.WriteLine(Environment.NewLine + "Decryption Complete!");
Console.WriteLine("Found {0} IDS", ecryIDS.GetLength(0));
}