public void Start(bool interactive)
{
if (!PuttyTunnelManagerSettings.Instance().HasPlink)
{
throw new PlinkNotFoundException();
}
this.active = true;
Session.OpenSessions.Add(this.session);
this.guardian.Start();
Debug.WriteLine("Plink: Starting Guardian!");
if (interactive)
{
this.process.StartInfo.RedirectStandardOutput = true;
this.process.StartInfo.RedirectStandardInput = true;
}
StringBuilder args = new StringBuilder("-agent -N -load \"" + this.session.Name + "\"");
if (this.session.UsePtmForTunnels)
{
foreach (Tunnel tunnel in this.session.Tunnels)
{
switch (tunnel.Type)
{
case TunnelType.LOCAL:
args.Append(" -L " + tunnel.LongConnectionString);
break;
case TunnelType.REMOTE:
args.Append(" -R " + tunnel.LongConnectionString);
break;
case TunnelType.DYNAMIC:
args.Append(" -D " + tunnel.ShortConnectionString);
break;
}
}
}
this.process.StartInfo.Arguments = args.ToString();
this.process.Start();
Debug.WriteLine("Plink: Started!");
if (interactive)
{
this.process.StandardInput.AutoFlush = true;
StringBuilder buffer = new StringBuilder();
string username = this.session.Username;
while (!this.process.HasExited)
{
while (this.process.StandardOutput.Peek() > 0)
{
char c = (char)this.process.StandardOutput.Read();
buffer.Append(c);
}
string data = buffer.ToString().ToLower();
if (data.Contains("login"))
{
LoginForm form = new LoginForm();
if (form.ShowDialog() == DialogResult.OK)
{
username = form.Username;
if (form.SaveUsername)
{
session.Username = username;
session.Serialize();
}
this.process.StandardInput.WriteLine(username);
}
else
{
Stop();
}
}
else if (data.Contains("password"))
{
LoginForm form = new LoginForm(username);
if (form.ShowDialog() == DialogResult.OK)
{
this.process.StandardInput.WriteLine(form.Password);
}
else
{
Stop();
}
}
this.process.StandardOutput.DiscardBufferedData();
buffer.Remove(0, buffer.Length);
}
}
else
{
this.process.WaitForExit();
}
Debug.WriteLine("Plink: Stopped!");
Session.OpenSessions.Remove(this.session);
this.active = false;
}
public void Start(bool interactive)
{
if (!PuttyTunnelManagerSettings.Instance().HasPlink)
{
throw new PlinkNotFoundException();
}
restart = true;
this.active = true;
Session.OpenSessions.Add(this.session);
if (interactive)
{
this.process.StartInfo.RedirectStandardOutput = true;
this.process.StartInfo.RedirectStandardInput = true;
}
StringBuilder args = new StringBuilder("-agent -N -load \"" + this.session.Name + "\"");
if (this.session.UsePtmForTunnels)
{
foreach (Tunnel tunnel in this.session.Tunnels)
{
switch (tunnel.Type)
{
case TunnelType.LOCAL:
args.Append(" -L " + tunnel.SourcePort + ":" + tunnel.Destination + ":" + tunnel.DestinationPort);
break;
case TunnelType.REMOTE:
args.Append(" -R " + tunnel.SourcePort + ":" + tunnel.Destination + ":" + tunnel.DestinationPort);
break;
case TunnelType.DYNAMIC:
args.Append(" -D " + tunnel.SourcePort);
break;
}
}
}
this.process.StartInfo.Arguments = args.ToString();
this.process.Start();
createGuardian().Start();
Debug.WriteLine("Plink: Started!");
if (interactive)
{
this.process.StandardInput.AutoFlush = true;
var plinkstart = true;
StringBuilder buffer = new StringBuilder();
string username = this.session.Username;
while (!this.process.HasExited)
{
while (this.process.StandardOutput.Peek() > 0)
{
char c = (char)this.process.StandardOutput.Read();
buffer.Append(c);
}
string data = buffer.ToString().ToLower();
if (plinkstart && data.Length == 0 && !killing)
{
// TODO: automatic accept new cert at first connection
// trying to pass and see if process exists.
throw new CurruptedSessionException();
}
if (data.Contains("login"))
{
LoginForm form = new LoginForm();
if (form.ShowDialog() == DialogResult.OK)
{
username = form.Username;
if (form.SaveUsername)
{
session.Username = username;
session.Serialize();
}
this.process.StandardInput.WriteLine(username);
}
else
{
Stop();
}
}
else if (data.Contains("password"))
{
if (session.Password == null)
{
LoginForm form = new LoginForm(username);
if (form.ShowDialog() == DialogResult.OK)
{
session.Password = form.Password;
}
}
if (session.Password == null)
{
Stop();
}
this.process.StandardInput.WriteLine(session.Password);
plinkstart = false;
}
this.process.StandardOutput.DiscardBufferedData();
buffer.Remove(0, buffer.Length);
}
Debug.WriteLine("Interactive session closed: process finished");
}
else
{
this.process.WaitForExit();
Debug.WriteLine("non-Interactive session closed: process finished");
}
Debug.WriteLine("Plink: Stopped!");
Session.OpenSessions.Remove(this.session);
this.active = false;
}
