/// <summary>
/// Not sure this works as we have not needed it.
/// However, if password is requested by server, it will pass what was used.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void HandleKeyEvent(object sender, AuthenticationPromptEventArgs e)
{
foreach (AuthenticationPrompt prompt in e.Prompts)
{
if (prompt.Request.IndexOf("Password:", StringComparison.InvariantCultureIgnoreCase) != -1)
{
if (DataFiles.CheckPass())
{
prompt.Response = Defs.PassWord;
}
}
}
}
/// <summary>
/// Setup SSH Connection to given Host.
/// </summary>
/// <returns></returns>
private bool SetupConnection()
{
bool retVal = true;
if (_sshClient == null || !_sshClient.IsConnected)
{
try
{
//make sure a host exists, if not ask for one.
if (!DataFiles.CheckHost())
{
return(false);
}
//make sure an environment exists, if not ask for one.
DataFiles.CheckEnv();
//make sure a username exists, if not ask for one.
if (!DataFiles.CheckUser())
{
return(false);
}
//make sure a password exists, if not ask for one.
if (!DataFiles.CheckPass())
{
return(false);
}
//display welcome text for application.
General.ApplicationHeader(true);
//let the user know what we are doing.
Log.Verbose("\n\n Setting authentication...", ConsoleColor.Yellow);
//account setup..
KeyboardInteractiveAuthenticationMethod kauth = new KeyboardInteractiveAuthenticationMethod(Defs.UserName);
PasswordAuthenticationMethod pauth = new PasswordAuthenticationMethod(Defs.UserName, Defs.PassWord);
kauth.AuthenticationPrompt += new EventHandler <AuthenticationPromptEventArgs>(HandleKeyEvent);
//setup connection
ConnectionInfo connectionInfo = new ConnectionInfo(Defs.HostName, Defs.Port, Defs.UserName, pauth, kauth);
connectionInfo.Timeout = Defs.ConnectionTimeout;
//pass connection data
_sshClient = new SshClient(connectionInfo);
//let the user know what we are doing.
Log.Verbose("Attempting to connect...", ConsoleColor.Yellow);
//connect to linux
_sshClient.Connect();
//let the user know what we are doing.
Log.Verbose("Connected, creating shell stream...", ConsoleColor.Green);
//lets build out a stream that will each back what we request.
var terminalMode = new Dictionary <TerminalModes, uint>();
//terminalMode.Add(TerminalModes.ECHO, 53);
//create shell stream
_shellStream = _sshClient.CreateShellStream("input", 255, 50, 400, 600, 4096, terminalMode);
//keep track of remote directory. Can be useful, in case response of User@Server isn't configured to return.
SendCommand("pwd -P", false);
//it is possible that sometimes Messages come back on first connection to linux machine, before the information.
if (Defs.DataContent.Length > 50)
{
Defs.DataContent.Clear();
SendCommand("pwd -P", false);
}
//break it down for prompt.
string[] remote = Defs.DataContent.ToString().Replace(Environment.NewLine, "").Split('/');
Defs.DataContent.Clear();
//Don't set prompt if still showing message.
if (string.Join("/", remote).Trim().Length < 40 && remote.Length <= 3)
{
Defs.PromptsRemoteDir = remote[remote.Length - 1].Trim();
}
//if default Remote Path not setup, give it the current folder. don't set remote path if still showing message.
if (Defs.RemotePath.Equals("/") && string.Join("/", remote).Trim().Length < 40 && remote.Length <= 3)
{
Defs.RemotePath = string.Join("/", remote).Trim();
}
//save host and user to history.
if (Defs.NewHost)
{
DataFiles.SaveHostHistory();
}
//let the user know what we are doing.
Log.Verbose("Successful Connection Established...\n", ConsoleColor.Green);
//set the current folder as local path
Directory.SetCurrentDirectory(Defs.LocalPath);
Console.Title = $"{Defs.ConsoleTitle} -=[{Defs.UserName}@{Defs.HostName}]=-";
//clear screen and display new header
General.ApplicationHeader(true);
//let the user know what's configured.
Log.Verbose($"Local Path has been set to {Defs.LocalPath}...", ConsoleColor.Yellow);
Log.Verbose($"Remote Path has been set to {Defs.RemotePath}...\n", ConsoleColor.Yellow);
Log.Verbose($"Change these paths with \"set-local\" and \"set-remote\"...\n\n", ConsoleColor.Yellow);
}
catch (Exception ex)
{
retVal = false;
Log.Error($"Exception - {ex.Message}", 1);
Log.Verbose("Press any key to continues.", ConsoleColor.White);
Console.ReadKey();
//connection didn't work right, shut it down.
Defs.Shutdown = true;
}
}
return(retVal);
}
