public override CSUser find(CSUser user)
{
if (!File.Exists(PATH))
{
return(null);
}
string pass = user.Pass;
if (encryptPassword)
{
pass = sha1Encrypt(pass);
pass = pass.Replace("\r", @"\r").Replace("\n", @"\n");
}
using (StreamReader sr = File.OpenText(PATH))
{
string s = "";
while ((s = sr.ReadLine()) != null)
{
string[] tab = s.Split(new char[] { SEPARATOR });
if (tab[0].Equals(user.Login) && s.Contains(pass))
{
int temp = 0;
CSUser u = new CSUser(user.Login);
u.Points = (Int32.TryParse(tab[2], out temp)) ? temp:0;
u.NbParties = (Int32.TryParse(tab[3], out temp)) ? temp : 0;
return(u);
}
}
return(null);
}
}
public override void create(CSUser user)
{
string pass = user.Pass;
if (encryptPassword)
{
pass = sha1Encrypt(pass);
pass = pass.Replace("\r", @"\r").Replace("\n", @"\n");
}
if (!File.Exists(PATH))
{
// Create a file to write to.
using (StreamWriter sw = File.CreateText(PATH))
{
sw.WriteLine(user.Login + SEPARATOR + pass + SEPARATOR + user.Points + SEPARATOR + user.NbParties);
}
}
else
{
using (StreamWriter sw = File.AppendText(PATH))
{
sw.WriteLine(user.Login + SEPARATOR + pass + SEPARATOR + user.Points + SEPARATOR + user.NbParties);
}
}
}
/// <summary>
/// Get the unique user stored in the config file
/// knowing that each file stores a single user.
/// </summary>
/// <returns></returns>
public CSUser getUnique()
{
if (!File.Exists(PATH))
{
return(null);
}
using (StreamReader sr = File.OpenText(PATH))
{
string s = "";
if ((s = sr.ReadLine()) != null)
{
string[] tab = s.Split(new char[] { SEPARATOR });
{
int temp;
CSUser u = new CSUser(tab[0]);
u.Pass = tab[1];
u.Points = (Int32.TryParse(tab[2], out temp)) ? temp : 0;
u.NbParties = (Int32.TryParse(tab[3], out temp)) ? temp : 0;
return(u);
}
}
return(null);
}
}
public override CSUser find(CSUser user)
{
if (user == null)
{
throw new Exception("CSUser cannot be null !");
}
try
{
OleDbCommand cmdFind = new OleDbCommand();
cmdFind.Connection = con;
cmdFind.CommandText = "SELECT login, points, nbparties FROM [user] WHERE login = @login AND pass = @pass";
cmdFind.Parameters.Add("@login", OleDbType.VarChar, 25).Value = user.Login;
cmdFind.Parameters.Add("@pass", OleDbType.VarChar, 25).Value = sha1Encrypt(user.Pass);
cmdFind.Prepare();
OleDbDataReader reader = cmdFind.ExecuteReader();
CSUser logUser = null;
if (reader.Read())
{
logUser = new CSUser();
logUser.Login = reader.GetString(0);
logUser.Points = reader.GetInt32(1);
logUser.NbParties = reader.GetInt32(2);
}
reader.Close();
return(logUser);
}
catch (Exception e)
{
throw new Exception("Error when find user '" + user.Login + "' : " + e.Message);
}
}
public void createUnique(CSUser user)
{
// Create a file to write to.
using (StreamWriter sw = File.CreateText(PATH))
{
sw.WriteLine(user.Login + SEPARATOR + user.Pass + SEPARATOR + user.Points + SEPARATOR + user.NbParties);
}
}
public override void update(CSUser user)
{
if (File.Exists(PATH))
{
string[] lines = File.ReadAllLines(PATH);
using (StreamWriter sw = File.AppendText(PATH))
{
for (int i = 0; i < lines.Length; i++)
{
string[] tab = lines[i].Split(new char[] { SEPARATOR });
if (tab[0].Equals(user.Login))
{
lines[i] = tab[0] + SEPARATOR + tab[1] + SEPARATOR + user.Points + SEPARATOR + user.NbParties;
}
sw.WriteLine(lines[i]);
}
}
}
}
public override void update(CSUser user)
{
if (user == null)
{
throw new Exception("CSUser cannot be null !");
}
try
{
OleDbCommand cmdUpdate = new OleDbCommand();
cmdUpdate.Connection = con;
cmdUpdate.CommandText = "UPDATE [user] SET points = @points, nbparties = @nbparties WHERE login = @login";
cmdUpdate.Parameters.Add("@points", OleDbType.Integer, 11).Value = user.Points;
cmdUpdate.Parameters.Add("@nbparties", OleDbType.Integer, 11).Value = user.NbParties;
cmdUpdate.Parameters.Add("@login", OleDbType.VarChar, 20).Value = user.Login;
cmdUpdate.Prepare();
cmdUpdate.ExecuteNonQuery();
}
catch (Exception)
{
throw new Exception("Error when updating user '" + user.Login + "' !");
}
}
public override void create(CSUser user)
{
if (user == null)
{
throw new Exception("CSUser cannot be null !");
}
try
{
OleDbCommand cmdInsert = new OleDbCommand();
cmdInsert.Connection = con;
cmdInsert.CommandText = "INSERT INTO [user] (login, pass, points, nbparties) VALUES(@login, @pass, @points, @nbparties)";
cmdInsert.Parameters.Add("@login", OleDbType.VarChar, 20).Value = user.Login;
cmdInsert.Parameters.Add("@pass", OleDbType.VarChar, 20).Value = sha1Encrypt(user.Pass);
cmdInsert.Parameters.Add("@points", OleDbType.Integer, 11).Value = user.Points;
cmdInsert.Parameters.Add("@nbparties", OleDbType.Integer, 11).Value = user.NbParties;
cmdInsert.Prepare();
cmdInsert.ExecuteNonQuery();
}
catch (Exception)
{
throw new Exception("Error when inserting user '" + user.Login + "' !");
}
}
public UserThread(TcpClient tcpclient)
{
this.tcpclient = tcpclient;
this.formatter = new BinaryFormatter();
this.user = new CSUser(DEFAULTNAME);
}
/// <summary> /// Find user method, it use login and password for finding. /// </summary> /// <param name="user"></param> /// <returns></returns> public abstract CSUser find(CSUser user);
/// <summary> /// Update user method. /// </summary> /// <param name="user"></param> public abstract void update(CSUser user);
/// <summary> /// Create user method, it throws an exception when user isn't correct. /// </summary> /// <param name="user"></param> public abstract void create(CSUser user);