private async Task OnCommand(string command, string args)
{
using var containerStream = new FileStream(_path, FileMode.OpenOrCreate);
using var container = new CryptoContainer(containerStream, _key);
switch (command)
{
case "add":
case "get":
var opts = args.Split("path=", StringSplitOptions.TrimEntries);
var name = opts[0];
var path = opts[1];
path = path.Trim('"');
var get = command == "get";
var mode = get ? FileMode.Create : FileMode.Open;
var access = get ? FileAccess.Write : FileAccess.Read;
using (var stream = File.Open(path, mode, access))
{
if (get)
{
await container.GetAsync(name, stream, Aretha.WriteProgress());
}
else
{
await container.AddAsync(name, stream, true, Aretha.WriteProgress());
}
}
return;
case "delete":
var deleted = container.Delete(args);
if (deleted)
{
Speak("File deleted successfully");
}
else
{
Speak("Deletion failed.");
}
break;
case "extract":
if (args.ToLower().StartsWith("path="))
{
args = args.Remove(0, "path=".Length);
}
args = args.Trim('"');
await container.ExtractContainerAsync(args, Aretha.WriteProgress());
break;
}
}
public async Task Inject(Jector jector)
{
var inputPath = GetPath("Provide path to file to be written into:", true);
var dataPath = GetPath("Provide a path to the file to be hidden:", true);
var outputPath = GetPath("Provide a path where the file copy with hidden data will be saved:", false);
if (inputPath == outputPath)
{
Speak("The input file cannot be the same as the save file!");
await Inject(jector);
return;
}
else if (inputPath == dataPath)
{
Speak("The input file cannot be the same as the data file. What will be the point?");
await Inject(jector);
return;
}
else if (dataPath == outputPath)
{
Speak("The data file cannot be the same as the save file");
await Inject(jector);
}
Speak("Executing Command. Please Wait");
try
{
using var source = File.OpenRead(inputPath);
using var destination = File.OpenWrite(outputPath);
using var data = File.OpenRead(dataPath);
await jector.InjectAsync(source, destination, data, Aretha.WriteProgress());
Speak($"Command Executed Successfully!");
}
catch (Exception ex)
{
Aretha.SoulFailed(Soul.Anubis, ex);
}
}
public async Task Eject(Jector jector)
{
var inputPath = GetPath("Provide a path to file containing hidden data:", true);
if (inputPath == null)
{
return;
}
var outputPath = GetPath("Provide a path where the hidden file will be saved: ", false);
if (outputPath == null)
{
return;
}
if (inputPath == outputPath)
{
Speak("The input file cannot be the same as the save file!");
await Inject(jector);
return;
}
Speak("Executing Command. Please Wait");
try
{
using var source = File.OpenRead(inputPath);
using var destination = File.OpenWrite(outputPath);
await jector.EjectAsync(source, destination, Aretha.WriteProgress());
Speak($"Command Executed Successfully!");
}
catch (Exception ex)
{
Aretha.SoulFailed(Soul.Anubis, ex);
}
}
public async void WaitForCommand(string[] args = null)
{
try
{
List <string> cmdlets;
if (args == null || args.Length == 0)
{
var cmd = Ask();
if (cmd == null)
{
return;
}
cmdlets = new List <string>(cmd.Split(' '));
}
else
{
cmdlets = new List <string>(args);
}
Jector jector;
var type = GetJectorType(cmdlets[0]);
//make the jector:
var jectorBuilder = new JectorBuilder().WithType(type);
var response = Ask("Do you want to ensure a successful write?", true);
//if (response == null) return;
if (response == "y")
{
jectorBuilder.WithRequiredSuccess();
}
response = Ask("Do you want to use the default end of file marker?", true);
//if (response == null) return;
if (response == "n")
{
response = Ask("What end of file marker would you like to use?", false, true);
//if (response == null) return;
jectorBuilder.WithEOF(response);
}
jector = jectorBuilder.Build();
if (cmdlets[1].ToLower() == "inject")
{
await Inject(jector);
}
else if (cmdlets[1].ToLower() == "eject")
{
await Eject(jector);
}
Aretha.SoulSucceeded(Soul.Anubis);
}
catch (Exception ex)
{
Aretha.SoulFailed(Soul.Anubis, ex);
return;
}
}
public string GetPath(string text, bool input, bool confirm = true)
{
return(Aretha.GetPath(text, input, confirm, Soul.Anubis));
}
public string Ask(string question = null, bool isYN = false, bool isCase = false)
{
return(Aretha.Ask(question, isYN, Soul.Anubis, isCase));
}
public void Speak(string text)
{
Aretha.Speak(text, Soul.Anubis);
}
public async void WaitForCommand(string[] args = null)
{
List <string> cmdlets;
string cmd;
if (args == null || args.Length == 0)
{
cmd = Ask();
if (cmd == null)
{
return;
}
cmdlets = new List <string>(cmd.Split(' '));
}
else
{
cmdlets = new List <string>(args);
StringBuilder sb = new();
for (int i = 0; i < cmdlets.Count; i++)
{
sb.Append(cmdlets[i]);
if (i != cmdlets.Count - 1)
{
sb.Append(' ');
}
}
cmd = sb.ToString();
}
while (true)
{
try
{
if (cmdlets[0] == "back")
{
Aretha.SoulSucceeded(Soul.Horus);
return;
}
else if (cmdlets[0] == "use")
{
switch (cmdlets[1])
{
case "vigenere":
case "caesar":
case "playfair":
await new HorusClassical().OnSession(cmdlets[1]);
break;
case "crypto-file":
await new HorusFile().OnSession();
break;
case "crypto-container":
await new HorusContainer().OnSession();
break;
case "enigma-machine":
await new HorusEnigma().OnSession();
break;
default:
throw new InvalidOperationException("Unknown operation");
}
}
else if (cmdlets[0] == "hash")
{
var input = Ask(isCase: true);
Speak(Horus.Horus.GetHash(input));
}
else if (cmdlets[0] == "id")
{
if (cmdlets.Count == 1)
{
Speak(Horus.Horus.GenerateId(IdKind.Guid));
}
else
{
int max = 12;
if (cmdlets.Count > 2)
{
if (!int.TryParse(cmdlets[2], out max))
{
throw new InvalidOperationException("Value for length must be number");
}
}
IdKind kind = cmdlets[1] switch
{
"standard" => IdKind.Standard,
"date-time" => IdKind.DateTime,
"guid" => IdKind.Guid,
"random" => IdKind.Random,
"hash" => IdKind.Hash,
_ => throw new InvalidOperationException("Unkown ID Kind")
};
Speak(Horus.Horus.GenerateId(kind, max));
}
}
cmdlets = new List <string>(Ask().Split(' '));
}
catch (Exception ex)
{
Aretha.SoulFailed(Soul.Horus, ex);
return;
}
}
}
public void Speak(string text)
{
Aretha.Speak(text, Soul.Horus);
}