/// <summary>
/// Start attemt to establish link once.
/// </summary>
/// <returns>Link was successfully started.</returns>
private bool startOnce()
{
// fill results dic
lock (_forwardingResultsLock)
{
_forwardingResults = Host.Tunnels.ToDictionary(t => t, t => ForwardingResult.CreateSuccess());
}
// Процесс
_process = new Process
{
StartInfo =
{
FileName = ConsoleTools.PLinkLocation,
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true,
RedirectStandardInput = true,
Arguments = ConsoleTools.PuttyArguments(Host, _profile, Host.AuthType)
}
};
_process.ErrorDataReceived += errorDataHandler;
_process.Start();
_process.BeginErrorReadLine();
_process.StandardInput.AutoFlush = true;
var buffer = new StringBuilder();
bool passwordProvided = false;
bool passphraseForKeyProvided = false;
while (!_process.HasExited)
{
while (_process.StandardOutput.Peek() >= 0)
{
char c = (char)_process.StandardOutput.Read();
buffer.Append(c);
}
_process.StandardOutput.DiscardBufferedData();
string data = buffer.ToString().ToLower();
buffer.Clear();
if (data.Contains(@"login as:"))
{
// invalid username provided
stop();
// _process.StandardInput.WriteLine(username);
LastStartError = Resources.PuttyLink_Error_InvalidUsername;
}
else if (data.Contains(@"password:"******"passphrase for key") && !passphraseForKeyProvided)
{
writeLineStdIn(Host.Password);
passphraseForKeyProvided = true;
}
else
{
foreach (var line in data.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
Logger.Log.Debug(line);
}
}
}
PrivateKeysStorage.RemovePrivateKey(Host);
return(Status == ELinkStatus.Started || Status == ELinkStatus.StartedWithWarnings);
}
/// <summary>
/// Start attemt to establish link once.
/// </summary>
/// <returns>Link was successfully started.</returns>
private bool startOnce(TimeSpan?connectionTimeout)
{
// fill results dic
lock (_forwardingResultsLock)
{
_forwardingResults = Host.Tunnels.ToDictionary(t => t, t => ForwardingResult.CreateSuccess());
}
// Процесс
_process = new Process
{
StartInfo =
{
FileName = ConsoleTools.PLinkLocation,
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true,
RedirectStandardInput = true,
Arguments = ConsoleTools.PuttyArguments(Host, _profile, Host.AuthType, true)
}
};
_process.ErrorDataReceived += errorDataHandler;
_process.Start();
_process.BeginErrorReadLine();
_process.StandardInput.AutoFlush = true;
var p = _process;
var processAutoKillTimer = connectionTimeout == null
? null
: new Timer(delegate
{
ThreadContext.Properties[@"Host"] = Host;
var connectionStarted = Status == ELinkStatus.Started || Status == ELinkStatus.StartedWithWarnings;
if (!connectionStarted && p == _process)
{
try { p.Kill(); }
catch { /**/ }
Logger.Log.WarnFormat("[{0}] {1}", Host.Name, $"Connection timeout ({connectionTimeout})...");
}
ThreadContext.Properties[@"Host"] = null;
}, null, (long)connectionTimeout.Value.TotalMilliseconds, Timeout.Infinite);
var buffer = new StringBuilder();
bool passwordProvided = false;
bool passphraseForKeyProvided = false;
while (!_process.HasExited)
{
while (_process.StandardOutput.Peek() >= 0)
{
char c = (char)_process.StandardOutput.Read();
buffer.Append(c);
}
_process.StandardOutput.DiscardBufferedData();
string data = buffer.ToString().ToLower();
buffer.Clear();
if (data.Contains(@"login as:"))
{
// invalid username provided
stop();
// _process.StandardInput.WriteLine(username);
LastStartError = Resources.PuttyLink_Error_InvalidUsername;
}
else if (data.Contains(@"password:"******"passphrase for key") && !passphraseForKeyProvided)
{
writeLineStdIn(Host.Password);
passphraseForKeyProvided = true;
}
else
{
foreach (var line in data.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
Logger.Log.Debug(line);
}
}
}
processAutoKillTimer?.Dispose();
PrivateKeysStorage.RemovePrivateKey(Host);
return(Status == ELinkStatus.Started || Status == ELinkStatus.StartedWithWarnings);
}
