private void Login_v1(string user, string password, bool allowLoginProcessVersion2Fallback)
{
//Get login hash
string responseHash;
try
{
ApiCommand readLoginHashCommand = new ApiCommand(this, "/login");
responseHash = readLoginHashCommand.ExecuteScalar();
}
catch (TikCommandException) //TODO catch specific exception / message
{
if (allowLoginProcessVersion2Fallback)
{
Login_v2(user, password); // try it via newer login process
return;
}
else
{
throw;
}
}
//login connection
string hashedPass = ApiConnectionHelper.EncodePassword(password, responseHash);
ApiCommand loginCommand = new ApiCommand(this, "/login", TikCommandParameterFormat.NameValue,
new ApiCommandParameter("name", user), new ApiCommandParameter("response", hashedPass));
loginCommand.ExecuteNonQuery();
}
private void WriteCommand(IEnumerable <string> commandRows)
{
try
{
foreach (string row in commandRows)
{
byte[] bytes = _encoding.GetBytes(row.ToCharArray());
byte[] length = ApiConnectionHelper.EncodeLength(bytes.Length);
_tcpConnectionStream.Write(length, 0, length.Length); //write length of comming sentence
_tcpConnectionStream.Write(bytes, 0, bytes.Length); //write sentence body
if (OnWriteRow != null)
{
OnWriteRow(this, new TikConnectionCommCallbackEventArgs(row));
}
if (DebugEnabled)
{
System.Diagnostics.Debug.WriteLine("> " + row);
}
}
_tcpConnectionStream.WriteByte(0); //final zero byte
}
catch (IOException)
{
_isOpened = _tcpConnection.Connected;
throw;
}
}
//private void LoginInternal(string user, string password)
//{
// switch (_loginProcessVersion)
// {
// case LoginProcessVersion.Version1:
// Login_v1(user, password, true);
// break;
// case LoginProcessVersion.Version2:
// Login_v2(user, password);
// break;
// default:
// throw new NotImplementedException(string.Format("Unsuported login process version {0}", _loginProcessVersion));
// }
//}
//private void Login_v1(string user, string password, bool allowLoginProcessVersion2Fallback)
//{
// //Get login hash
// string responseHash;
// try
// {
// ApiCommand readLoginHashCommand = new ApiCommand(this, "/login");
// responseHash = readLoginHashCommand.ExecuteScalar();
// }
// catch(TikCommandException) //TODO catch specific exception / message
// {
// if (allowLoginProcessVersion2Fallback)
// {
// Login_v2(user, password); // try it via newer login process
// return;
// }
// else
// throw;
// }
// //login connection
// string hashedPass = ApiConnectionHelper.EncodePassword(password, responseHash);
// ApiCommand loginCommand = new ApiCommand(this, "/login", TikCommandParameterFormat.NameValue,
// new ApiCommandParameter("name", user), new ApiCommandParameter("response", hashedPass));
// loginCommand.ExecuteNonQuery();
//}
//private void Login_v2(string user, string password)
//{
// //login connection
// ApiCommand loginCommand = new ApiCommand(this, "/login", TikCommandParameterFormat.NameValue,
// new ApiCommandParameter("name", user), new ApiCommandParameter("password", password));
// loginCommand.ExecuteNonQuery();
//}
private void Login_v3(string user, string password)
{
try
{
ApiCommand loginCommand = new ApiCommand(this, "/login", TikCommandParameterFormat.NameValue,
new ApiCommandParameter("name", user), new ApiCommandParameter("password", password)); //parameters will be ignored with old login protocol
var responseHashOrNull = loginCommand.ExecuteScalarOrDefault();
//old login protocol
if (!string.IsNullOrEmpty(responseHashOrNull))
{
//login connection
string hashedPass = ApiConnectionHelper.EncodePassword(password, responseHashOrNull);
ApiCommand loginCommand2 = new ApiCommand(this, "/login", TikCommandParameterFormat.NameValue,
new ApiCommandParameter("name", user), new ApiCommandParameter("response", hashedPass));
loginCommand2.ExecuteNonQuery();
}
}
catch (TikCommandTrapException ex)
{
if (ex.Message == "cannot log in")
{
throw new TikConnectionLoginException();
}
else
{
throw;
}
}
}
private void LoginOld(string user, string password)
{
//Get login hash
ApiCommand readLoginHashCommand = new ApiCommand(this, "/login");
string responseHash = readLoginHashCommand.ExecuteScalar();
//login connection
string hashedPass = ApiConnectionHelper.EncodePassword(password, responseHash);
ApiCommand loginCommand = new ApiCommand(this, "/login", TikCommandParameterFormat.NameValue,
new ApiCommandParameter("name", user), new ApiCommandParameter("response", hashedPass));
loginCommand.ExecuteNonQuery();
}
private void WriteCommand(IEnumerable <string> commandRows)
{
foreach (string row in commandRows)
{
byte[] bytes = Encoding.ASCII.GetBytes(row.ToCharArray());
byte[] length = ApiConnectionHelper.EncodeLength(bytes.Length);
_tcpConnectionStream.Write(length, 0, length.Length); //write length of comming sentence
_tcpConnectionStream.Write(bytes, 0, bytes.Length); //write sentence body
if (OnWriteRow != null)
{
OnWriteRow(this, row);
}
}
_tcpConnectionStream.WriteByte(0); //final zero byte
}
public void Open(string host, int port, string user, string password)
{
//open connection
_tcpConnection = new TcpClient();
_tcpConnection.Connect(host, port);
_tcpConnectionStream = _tcpConnection.GetStream();
//Get login hash
ApiCommand readLoginHashCommand = new ApiCommand(this, "/login");
string responseHash = readLoginHashCommand.ExecuteScalar();
//login connection
string hashedPass = ApiConnectionHelper.EncodePassword(password, responseHash);
ApiCommand loginCommand = new ApiCommand(this, "/login", TikCommandParameterFormat.NameValue,
new ApiCommandParameter("name", user), new ApiCommandParameter("response", hashedPass));
loginCommand.ExecuteNonQuery();
_isOpened = true;
}