public Session NewSession(Terminal terminal)
{
const int MAX_TRIES = 3;
// ask the user to login
for (int attempts = 0; attempts < MAX_TRIES; attempts++)
{
try
{
//prompt for username
terminal.Write("Username: "******"Set Password: "******"Password: "******"Welcome! " + security.UserName(userId));
return(new SimpleSession(security, this.filesystem, this.shells, terminal, userId));
}
catch (Exception ex)
{
terminal.WriteLine("Nope!");
}
}
terminal.WriteLine("Failed login attempts!");
return(null);
}
private void SetNewPassword(string username, Terminal terminal, int maxTries)
{
int tries = 0;
do
{
try
{
// prompt for new password
terminal.Echo = false;
terminal.Write("Enter New Password: "******"Invalid password: "******"Failed to set new password!");
}
static void CreatePete(SecuritySystem security, FileSystem filesystem)
{
// add user steven if not already there
int peteUserID = -1;
try
{
peteUserID = security.UserID("steven");
}
catch (Exception)
{
peteUserID = security.AddUser("steven");
security.SetPassword("steven", "foobar42");
}
// create some test files for user pete if needed
if (filesystem.Find(security.UserHomeDirectory(peteUserID)) != null)
{
try
{
Directory peteDir = (Directory)filesystem.Find(security.UserHomeDirectory(peteUserID));
Directory subDir = peteDir.CreateDirectory("subdir");
File file1 = subDir.CreateFile("file1");
File file2 = subDir.CreateFile("file2");
FileStream stream1 = file1.Open();
stream1.Write(0, ASCIIEncoding.ASCII.GetBytes("hello from file 1!"));
stream1.Close();
FileStream stream2 = file2.Open();
stream2.Write(0, ASCIIEncoding.ASCII.GetBytes("back at you from file 2!"));
stream2.Close();
}
catch (Exception)
{
// Nothing here
}
}
}