public void parseCommand(string[] args)
{
//Empty array ?
if (args.Length < 2)
{
Console.WriteLine("ERROR");
return;
}
//The commmand is always the first argument
cmdToPerform = args[0];
//The username is always the second argument
username = args[1];
//register a user
if (cmdToPerform == "-r")
{
if (args.Length != 3)
{
Console.WriteLine("ERROR");
return;
}
//The masterPassword is always the third argument
masterPassword = args[2];
/*
* FIRST HASH THE PASSWORD BEFORE SAVING IT
*
*/
string[] hashedAndSalt = passManager.hashPassword(masterPassword);
dbController.AddUser(username, hashedAndSalt[0], hashedAndSalt[1]);
//dbController.PrintUsersInDB();
Console.WriteLine("OK");
}
// add a password/tag couple
else if (cmdToPerform == "-a")
{
if (args.Length != 5)
{
Console.WriteLine("ERROR");
return;
}
//The masterPassword is always the third argument, tag fourth and tag's password fifth
masterPassword = args[2];
tag = args[3];
tagPassword = args[4];
/*
* Compare the main password with the password entered
* if they match, call ConnectUserToDB() and addPassword()
* else ERROR
* IF MATCH ->
* dbController.ConnectUserToDB(username);
* dbController.AddPassword(tag, tagPassword);
* ELSE ->
* Console.WriteLine("ERROR");
*/
string[] passAndSalt = dbController.GetMainPassword(username);
string[] mainPassTemp = passManager.hashPassword(masterPassword, passAndSalt[1]);
string mainPassword = mainPassTemp[0];
if (passManager.compareHash(passAndSalt[0], mainPassword))
{
dbController.connectUserToDB(username);
string tagPassCrypted = passManager.cryptTagPassword(tagPassword, new string[] { masterPassword, passAndSalt[1] });
dbController.AddPassword(tag, tagPassCrypted);
Console.WriteLine("OK");
}
else
{
Console.WriteLine("ERROR");
return;
}
}
// get a password
else if (cmdToPerform == "-g")
{
if (args.Length != 4)
{
Console.WriteLine("ERROR");
return;
}
//The masterPassword is always the third argument
masterPassword = args[2];
tag = args[3];
string[] passAndSalt = dbController.GetMainPassword(username);
dbController.connectUserToDB(username);
string passwordEncrypted = dbController.GetPassword(tag);
var passwordToPrint = passManager.decryptTagPassword(passwordEncrypted, new string[] { masterPassword, passAndSalt[1] });
Console.WriteLine("{0}", passwordToPrint);
}
// delete a password
else if (cmdToPerform == "-d")
{
if (args.Length != 4)
{
Console.WriteLine("ERROR");
return;
}
//The masterPassword is always the third argument
masterPassword = args[2];
tag = args[3];
dbController.connectUserToDB(username);
dbController.DeletePassword(tag);
Console.WriteLine("OK");
}
// return an hashed password with a salt
else if (cmdToPerform == "-t")
{
if (args.Length == 2)
{
// get mainPassword + salt
string[] passAndSalt = dbController.GetMainPassword(username);
Console.WriteLine(passAndSalt[1] + ":" + passAndSalt[0]);
}
else if (args.Length == 3)
{
tag = args[2];
// return hashed password associated with tag
dbController.connectUserToDB(username);
string passwordToPrint = dbController.GetPassword(tag);
Console.WriteLine("{0}", passwordToPrint);
}
else
{
Console.WriteLine("ERROR");
return;
}
}
// something went wrong
else
{
Console.WriteLine("ERROR");
}
}