public ActionResult <string> GetDecrypt(string method, string str, string key)
{
try
{
if (method == "caesar")
{
Caesar caesar = new Caesar();
var result = caesar.Decode(str, key);
if (result.Item2 == true)
{
SaveDecryptItems(method, str, key, result.Item1);
return(result.Item1);
}
}
else if (method == "railfence")
{
RailFence railFence = new RailFence();
var result = railFence.Decode(str, key);
if (result.Item2 == true)
{
SaveDecryptItems(method, str, key, result.Item1);
return(result.Item1);
}
}
else if (method == "affine")
{
Affine affine = new Affine();
var result = affine.Decode(str, key);
if (result.Item2 == true)
{
SaveDecryptItems(method, str, key, result.Item1);
return(result.Item1);
}
}
else if (method == "substitution")
{
Substitution substitution = new Substitution();
var result = substitution.Decode(str, key);
if (result.Item2 == true)
{
SaveDecryptItems(method, str, key, result.Item1);
return(result.Item1);
}
}
}
catch (System.Exception e)
{
return(e.Message);
}
return("No such method!");
}