public Host(HostInfo info, Config config, PuttyProfile profile)
{
Info = info;
_config = config;
_profile = profile;
_puttyLink = new PuttyLink(Info, config, profile);
}
public static void CreatePuttyInstance(HostInfo puttyInfo)
{
var psi = new ProcessStartInfo
{
FileName = _puttyFullPath,
Arguments = PuttyArguments(puttyInfo)
};
var proc = Process.Start(psi);
proc.WaitForInputIdle();
var hwnd = proc.MainWindowHandle;
WinApi.ShowWindowAsync(hwnd, WinApi.SW_HIDE);
}
public static void RemovePrivateKey(HostInfo host)
{
List<PrivateKey> values;
if (_keysCache.TryGetValue(host, out values))
{
foreach (var key in values)
{
key.Dispose();
}
_keysCache.Remove(host);
}
}
public bool DeepDependsOn(HostInfo host)
{
if (host == null) throw new ArgumentNullException("host");
for (HostInfo dependency = DependsOn; dependency != null; dependency = dependency.DependsOn)
{
if (dependency == host)
{
return true;
}
}
return false;
}
public bool DeepDependsOn(HostInfo host)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
for (HostInfo dependency = DependsOn; dependency != null; dependency = dependency.DependsOn)
{
if (dependency == host)
{
return(true);
}
}
return(false);
}
public static string PuttyArguments(HostInfo host, PuttyProfile profile, AuthenticationType authType)
{
// example: -ssh -load _stm_preset_ username@domainName -P 22 -pw password -D 5000 -L 44333:username.dyndns.org:44333
string profileArg = "";
if (profile != null)
{
profileArg = @" -load " + profile.Name;
}
var startShellOption = "";
if (string.IsNullOrWhiteSpace(host.RemoteCommand))
{
startShellOption = " -N";
}
string args;
switch (authType)
{
case AuthenticationType.None:
args = String.Format(@"-ssh{0} {1}@{2} -P {3} -v{4}", profileArg, host.Username, host.Hostname,
host.Port, startShellOption);
Logger.Log.DebugFormat(@"plink.exe {0}", args);
break;
case AuthenticationType.Password:
args = String.Format(@"-ssh{0} {1}@{2} -P {3} -pw {4} -v{5}", profileArg, host.Username, host.Hostname,
host.Port, host.Password, startShellOption);
Logger.Log.DebugFormat(@"plink.exe -ssh{0} {1}@{2} -P {3} -pw ******** -v -N", profileArg, host.Username,
host.Hostname, host.Port);
break;
case AuthenticationType.PrivateKey:
args = String.Format(@"-ssh{0} {1}@{2} -P {3} -i {4} -v{5}", profileArg, host.Username, host.Hostname,
host.Port, PrivateKeysStorage.CreatePrivateKey(host).Filename, startShellOption);
Logger.Log.DebugFormat(@"plink.exe {0}", args);
break;
default:
throw new ArgumentOutOfRangeException("authType");
}
var sb = new StringBuilder(args);
foreach (var tunnelArg in host.Tunnels.Select(tunnelArguments))
{
sb.Append(tunnelArg);
}
args = sb.ToString();
return args;
}
public static PrivateKey CreatePrivateKey(HostInfo host)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
if (host.AuthType != AuthenticationType.PrivateKey)
{
throw new FormatException();
}
var key = new PrivateKey(host.PrivateKeyData);
List<PrivateKey> values;
if (_keysCache.TryGetValue(host, out values))
{
values.Add(key);
} else
{
_keysCache.Add(host, new List<PrivateKey>() { key });
}
return key;
}
public static string PuttyArguments(HostInfo host)
{
// example: -ssh username@domainName -P 22 -pw password -D 5000 -L 44333:username.dyndns.org:44333
var args = String.Format(@"-ssh {0}@{1} -P {2} -pw {3}", host.Username, host.Hostname, host.Port, host.Password);
var sb = new StringBuilder(args);
foreach (var arg in host.Tunnels.Select(PuttyTunnelArguments))
{
sb.AppendFormat(@" {0}", (object) arg);
}
args = sb.ToString();
return args;
}
/// <summary>
/// Парсинг командной строки с вычленением основным параметров соединения
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
public static HostInfo FromPuttyArguments(string args)
{
const string pattern = @"""[^""]+""\s+-ssh\s+(?<Username>[^@]+)@(?<Hostname>[^\s]+)\s+-P\s+(?<Port>\d+)\s+-pw\s+(?<Password>[^\s]+)";
var m = Regex.Match(args, pattern);
if (!m.Success)
return null;
var pid = new HostInfo
{
Username = m.Groups["Username"].Value,
Hostname = m.Groups["Hostname"].Value,
Port = m.Groups["Port"].Value,
Password = m.Groups["Password"].Value
};
return pid;
}
public PuttyLink(HostInfo host, Config config, PuttyProfile profile)
{
if (host == null) throw new ArgumentNullException("host");
if (config == null) throw new ArgumentNullException("config");
if (profile == null) throw new ArgumentNullException("profile");
Host = host;
_config = config;
_profile = profile;
}
private void reset()
{
if (Mode == EMode.AddHost)
{
_currentHost = new HostInfo();
textBoxName.Text = "";
textBoxHostname.Text = "";
textBoxPort.Text = "";
textBoxLogin.Text = "";
tbxPassword.Text = "";
tbxRemoteCommand.Text = "";
comboBoxDependsOn.Items.Clear();
var hosts = _committedHosts.Where(h => h != _currentHost && !h.DeepDependsOn(_currentHost)).OrderBy(h => h.Name);
comboBoxDependsOn.Items.AddRange(new[] { Resources.HostDialog_DependsOnNone }.Concat<object>(hosts).ToArray());
if (StartupDependsOn != null)
comboBoxDependsOn.SelectedItem = StartupDependsOn;
else
comboBoxDependsOn.SelectedIndex = 0;
tunnelsGridView.Rows.Clear();
buttonRemoveTunnel.Enabled = tunnelsGridView.SelectedRows.Count > 0;
_hostValidator.Reset();
resetAddTunnelGroup();
Text = Resources.HostDialog_AddNewHostTitle;
}
else // Edit mode
{
hostToForm();
Text = Resources.HostDialog_EditHostTitle;
}
}
private static string psftpArguments(HostInfo host)
{
string args;
switch (host.AuthType)
{
case AuthenticationType.Password:
args = String.Format(@"{0}@{1} -P {2} -pw {3} -batch", host.Username, host.Hostname, host.Port,
host.Password);
break;
case AuthenticationType.PrivateKey:
args = String.Format(@"{0}@{1} -P {2} -i {3} -batch", host.Username, host.Hostname, host.Port,
PrivateKeysStorage.CreatePrivateKey(host).Filename);
break;
default:
throw new ArgumentOutOfRangeException("authType");
}
return args;
}
public static void StartFileZilla(HostInfo host)
{
var fileName = Path.Combine(Util.Helper.StartupPath, FileZillaLocation);
var args = string.Format(@"sftp://{0}:{1}@{2}:{3}", host.Username, host.Password, host.Hostname, host.Port);
Process.Start(fileName, args);
}
public static void StartPsftp(HostInfo host)
{
var fileName = Path.Combine(Util.Helper.StartupPath, PsftpLocation);
var args = psftpArguments(host);
Process.Start(fileName, args);
}
public static void StartPutty(HostInfo host, PuttyProfile profile)
{
var fileName = Path.Combine(Util.Helper.StartupPath, PuttyLocation);
var args = PuttyArguments(host, profile, host.AuthType);
Process.Start(fileName, args);
}
