/*
* Copyright (c) 2009 - 2015 Jim Radford http://www.jimradford.com
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using SuperPutty.Data;
using SuperPutty.Utils;
using SuperPutty.Gui;
using log4net;
using System.IO;
namespace SuperPutty
{
public partial class dlgEditSession : Form
{
private static readonly ILog Log = LogManager.GetLogger(typeof(dlgEditSession));
public delegate bool SessionNameValidationHandler(string name, out string error);
private SessionData Session;
private String OldHostname;
private bool isInitialized = false;
private ImageListPopup imgPopup = null;
public dlgEditSession(SessionData session, ImageList iconList)
{
Session = session;
InitializeComponent();
// get putty saved settings from the registry to populate
// the dropdown
PopulatePuttySettings();
if (!String.IsNullOrEmpty(Session.SessionName))
{
this.Text = "Edit session: " + session.SessionName;
this.textBoxSessionName.Text = Session.SessionName;
this.textBoxHostname.Text = Session.Host;
this.textBoxPort.Text = Session.Port.ToString();
this.textBoxExtraArgs.Text = Session.ExtraArgs;
this.textBoxUsername.Text = Session.Username;
this.textBoxSPSLScriptFile.Text = Session.SPSLFileName;
this.textBoxRemotePathSesion.Text = Session.RemotePath;
this.textBoxLocalPathSesion.Text = Session.LocalPath;
switch (Session.Proto)
{
case ConnectionProtocol.Raw:
radioButtonRaw.Checked = true;
break;
case ConnectionProtocol.Rlogin:
radioButtonRlogin.Checked = true;
break;
case ConnectionProtocol.Serial:
radioButtonSerial.Checked = true;
break;
case ConnectionProtocol.SSH:
radioButtonSSH.Checked = true;
break;
case ConnectionProtocol.Telnet:
radioButtonTelnet.Checked = true;
break;
case ConnectionProtocol.Cygterm:
radioButtonCygterm.Checked = true;
break;
case ConnectionProtocol.Mintty:
radioButtonMintty.Checked = true;
break;
default:
radioButtonSSH.Checked = true;
break;
}
comboBoxPuttyProfile.DropDownStyle = ComboBoxStyle.DropDownList;
foreach(String settings in this.comboBoxPuttyProfile.Items){
if (settings == session.PuttySession)
{
this.comboBoxPuttyProfile.SelectedItem = settings;
break;
}
}
this.buttonSave.Enabled = true;
}
else
{
this.Text = "Create new session";
radioButtonSSH.Checked = true;
this.buttonSave.Enabled = false;
}
// Setup icon chooser
this.buttonImageSelect.ImageList = iconList;
this.buttonImageSelect.ImageKey = string.IsNullOrEmpty(Session.ImageKey)
? SessionTreeview.ImageKeySession
: Session.ImageKey;
this.toolTip.SetToolTip(this.buttonImageSelect, buttonImageSelect.ImageKey);
this.isInitialized = true;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
this.BeginInvoke(new MethodInvoker(delegate { this.textBoxSessionName.Focus(); }));
}
private void PopulatePuttySettings()
{
foreach (String sessionName in PuttyDataHelper.GetSessionNames())
{
comboBoxPuttyProfile.Items.Add(sessionName);
}
comboBoxPuttyProfile.SelectedItem = PuttyDataHelper.SessionDefaultSettings;
}
private void buttonCancel_Click(object sender, EventArgs e)
{
DialogResult = DialogResult.Cancel;
}
private void buttonSave_Click(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(CommandLineOptions.getcommand(textBoxExtraArgs.Text, "-pw")))
{
if (MessageBox.Show("SuperPutty save the password in Sessions.xml file in plain text.\nUse a password in 'Extra PuTTY Arguments' is very insecure.\nFor a secure connection use SSH authentication with Pageant. \nSelect yes, if you want save the password", "Are you sure that you want to save the password?",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Warning,
MessageBoxDefaultButton.Button1)==DialogResult.Cancel){
return;
}
}
Session.SessionName = textBoxSessionName.Text.Trim();
Session.PuttySession = comboBoxPuttyProfile.Text.Trim();
Session.Host = textBoxHostname.Text.Trim();
Session.ExtraArgs = textBoxExtraArgs.Text.Trim();
Session.Port = int.Parse(textBoxPort.Text.Trim());
Session.Username = textBoxUsername.Text.Trim();
Session.SessionId = SessionData.CombineSessionIds(SessionData.GetSessionParentId(Session.SessionId), Session.SessionName);
Session.ImageKey = buttonImageSelect.ImageKey;
Session.SPSLFileName = textBoxSPSLScriptFile.Text.Trim();
Session.RemotePath = textBoxRemotePathSesion.Text.Trim();
Session.LocalPath = textBoxLocalPathSesion.Text.Trim();
for (int i = 0; i < groupBox1.Controls.Count; i++)
{
RadioButton rb = (RadioButton)groupBox1.Controls[i];
if (rb.Checked)
{
Session.Proto = (ConnectionProtocol)rb.Tag;
}
}
DialogResult = DialogResult.OK;
}
/// <summary>
/// Special UI handling for cygterm or mintty sessions
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void radioButtonCygterm_CheckedChanged(object sender, EventArgs e)
{
string host = this.textBoxHostname.Text;
bool isLocalShell = this.radioButtonCygterm.Checked || this.radioButtonMintty.Checked;
this.textBoxPort.Enabled = !isLocalShell;
this.textBoxExtraArgs.Enabled = !isLocalShell;
this.textBoxUsername.Enabled = !isLocalShell;
if (isLocalShell)
{
if (String.IsNullOrEmpty(host) || !host.StartsWith(CygtermStartInfo.LocalHost))
{
OldHostname = this.textBoxHostname.Text;
this.textBoxHostname.Text = CygtermStartInfo.LocalHost;
}
}
}
private void radioButtonRaw_CheckedChanged(object sender, EventArgs e)
{
if (this.radioButtonRaw.Checked && this.isInitialized)
{
if (!string.IsNullOrEmpty(OldHostname))
{
this.textBoxHostname.Text = OldHostname;
OldHostname = null;
}
}
}
private void radioButtonTelnet_CheckedChanged(object sender, EventArgs e)
{
if (this.radioButtonTelnet.Checked && this.isInitialized)
{
if (!string.IsNullOrEmpty(OldHostname))
{
this.textBoxHostname.Text = OldHostname;
OldHostname = null;
}
this.textBoxPort.Text = "23";
}
}
private void radioButtonRlogin_CheckedChanged(object sender, EventArgs e)
{
if (this.radioButtonRlogin.Checked && this.isInitialized)
{
if (!string.IsNullOrEmpty(OldHostname))
{
this.textBoxHostname.Text = OldHostname;
OldHostname = null;
}
this.textBoxPort.Text = "513";
}
}
private void radioButtonSSH_CheckedChanged(object sender, EventArgs e)
{
if (this.radioButtonSSH.Checked && this.isInitialized)
{
if (!string.IsNullOrEmpty(OldHostname))
{
this.textBoxHostname.Text = OldHostname;
OldHostname = null;
}
this.textBoxPort.Text = "22";
}
}
public static int GetDefaultPort(ConnectionProtocol protocol)
{
int port = 22;
switch (protocol)
{
case ConnectionProtocol.Raw:
break;
case ConnectionProtocol.Rlogin:
port = 513;
break;
case ConnectionProtocol.Serial:
break;
case ConnectionProtocol.Telnet:
port = 23;
break;
}
return port;
}
#region Icon
private void buttonImageSelect_Click(object sender, EventArgs e)
{
if (this.imgPopup == null)
{
// TODO: ImageList is null on initial installation and will throw a nullreference exception when creating a new session and trying to select an image.
int n = buttonImageSelect.ImageList.Images.Count;
int x = (int) Math.Floor(Math.Sqrt(n)) + 1;
int cols = x;
int rows = x;
imgPopup = new ImageListPopup
{
BackgroundColor = Color.FromArgb(241, 241, 241),
BackgroundOverColor = Color.FromArgb(102, 154, 204)
};
imgPopup.Init(this.buttonImageSelect.ImageList, 8, 8, cols, rows);
imgPopup.ItemClick += new ImageListPopupEventHandler(this.OnItemClicked);
}
Point pt = PointToScreen(new Point(buttonImageSelect.Left, buttonImageSelect.Bottom));
imgPopup.Show(pt.X + 2, pt.Y);
}
private void OnItemClicked(object sender, ImageListPopupEventArgs e)
{
if (imgPopup == sender)
{
buttonImageSelect.ImageKey = e.SelectedItem;
this.toolTip.SetToolTip(this.buttonImageSelect, buttonImageSelect.ImageKey);
}
}
#endregion
#region Validation Logic
public SessionNameValidationHandler SessionNameValidator { get; set; }
private void textBoxSessionName_Validating(object sender, CancelEventArgs e)
{
if (this.SessionNameValidator != null)
{
string error;
if (!this.SessionNameValidator(this.textBoxSessionName.Text, out error))
{
e.Cancel = true;
this.SetError(this.textBoxSessionName, error ?? "Invalid Session Name");
}
}
}
private void textBoxSessionName_Validated(object sender, EventArgs e)
{
this.SetError(this.textBoxSessionName, String.Empty);
}
private void textBoxPort_Validating(object sender, CancelEventArgs e)
{
int val;
if (!Int32.TryParse(this.textBoxPort.Text, out val))
{
e.Cancel = true;
this.SetError(this.textBoxPort, "Invalid Port");
}
}
private void textBoxPort_Validated(object sender, EventArgs e)
{
this.SetError(this.textBoxPort, String.Empty);
}
private void textBoxHostname_Validating(object sender, CancelEventArgs e)
{
if (string.IsNullOrEmpty((string)this.comboBoxPuttyProfile.SelectedItem) &&
string.IsNullOrEmpty(this.textBoxHostname.Text.Trim()))
{
if (sender == this.textBoxHostname)
{
this.SetError(this.textBoxHostname, "A host name must be specified if a Putty Session Profile is not selected");
}
else if (sender == this.comboBoxPuttyProfile)
{
this.SetError(this.comboBoxPuttyProfile, "A Putty Session Profile must be selected if a Host Name is not provided");
}
}
else
{
this.SetError(this.textBoxHostname, String.Empty);
this.SetError(this.comboBoxPuttyProfile, String.Empty);
}
}
private void comboBoxPuttyProfile_Validating(object sender, CancelEventArgs e)
{
this.textBoxHostname_Validating(sender, e);
}
private void comboBoxPuttyProfile_SelectedIndexChanged(object sender, EventArgs e)
{
this.ValidateChildren(ValidationConstraints.ImmediateChildren);
}
void SetError(Control control, string error)
{
this.errorProvider.SetError(control, error);
this.EnableDisableSaveButton();
}
void EnableDisableSaveButton()
{
this.buttonSave.Enabled = this.errorProvider.GetError(this.textBoxSessionName) == String.Empty &&
this.errorProvider.GetError(this.textBoxHostname) == String.Empty &&
this.errorProvider.GetError(this.textBoxPort) == String.Empty &&
this.errorProvider.GetError(this.comboBoxPuttyProfile) == String.Empty;
}
#endregion
private void buttonBrowse_Click(object sender, EventArgs e)
{
DialogResult dlgResult = this.openFileDialog1.ShowDialog();
if (dlgResult == DialogResult.OK)
{
textBoxSPSLScriptFile.Text = this.openFileDialog1.FileName;
}
}
private void buttonClearSPSLFile_Click(object sender, EventArgs e)
{
Session.SPSLFileName = textBoxSPSLScriptFile.Text = String.Empty;
}
private void buttonBrowseLocalPath_Click(object sender, EventArgs e)
{
if (Directory.Exists(textBoxLocalPathSesion.Text))
{
folderBrowserDialog1.SelectedPath = textBoxLocalPathSesion.Text;
}
if (folderBrowserDialog1.ShowDialog(this) == DialogResult.OK)
{
if (!String.IsNullOrEmpty(folderBrowserDialog1.SelectedPath))
textBoxLocalPathSesion.Text = folderBrowserDialog1.SelectedPath;
}
}
private void textBoxExtraArgs_TextChanged(object sender, EventArgs e)
{
//if extra Args contains a password, change the backgroudn
textBoxExtraArgs.BackColor = String.IsNullOrEmpty(CommandLineOptions.getcommand(textBoxExtraArgs.Text, "-pw")) ? Color.White : Color.LightCoral;
}
}
}
