mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-29 23:30:10 +01:00
361 lines
14 KiB
C#
361 lines
14 KiB
C#
/* Copyright (c) Citrix Systems Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms,
|
|
* with or without modification, are permitted provided
|
|
* that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the
|
|
* following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the
|
|
* following disclaimer in the documentation and/or other
|
|
* materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
|
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Drawing;
|
|
using System.IO;
|
|
using System.Text.RegularExpressions;
|
|
using System.Windows.Forms;
|
|
using XenAdmin.Core;
|
|
using XenAdmin.Network;
|
|
using XenAdmin.TestResources;
|
|
|
|
namespace XenAdmin.Dialogs
|
|
{
|
|
public partial class AddServerDialog : XenDialogBase
|
|
{
|
|
protected readonly bool _changedPass;
|
|
|
|
public event EventHandler<CachePopulatedEventArgs> CachePopulated;
|
|
|
|
/// <summary>
|
|
/// Dialog with defaults taken from an existing IXenConnection
|
|
/// </summary>
|
|
/// <param name="connection">The IXenConnection from which the values will be taken. May be null, in which case an appropriate new
|
|
/// connection will be created when the dialog is completed.</param>
|
|
public AddServerDialog(IXenConnection connection, bool changedPass)
|
|
: base(connection)
|
|
{
|
|
_changedPass = changedPass;
|
|
|
|
InitializeComponent();
|
|
|
|
PopulateXenServerHosts();
|
|
if (connection != null)
|
|
{
|
|
ServerNameComboBox.Text = connection.HostnameWithPort;
|
|
UsernameTextBox.Text = connection.Username;
|
|
PasswordTextBox.Text = connection.Password ?? "";
|
|
}
|
|
|
|
// we have an inner table layout panel due to the group box. Align the columns by examining lables sizes
|
|
Label[] labels = { UsernameLabel, PasswordLabel, ServerNameLabel };
|
|
int biggest = 0;
|
|
foreach (Label l in labels)
|
|
{
|
|
if (l.Width > biggest)
|
|
biggest = l.Width;
|
|
}
|
|
// set the minimum size of one label from each table which will make sure the columns line up
|
|
UsernameLabel.MinimumSize = new Size(biggest, UsernameLabel.Height);
|
|
ServerNameLabel.MinimumSize = new Size(biggest, ServerNameLabel.Height);
|
|
|
|
}
|
|
protected void PopulateXenServerHosts()
|
|
{
|
|
AutoCompleteStringCollection history = Settings.GetServerHistory();
|
|
|
|
string[] historyArray = new string[history.Count];
|
|
history.CopyTo(historyArray, 0);
|
|
Array.Sort(historyArray, StringUtility.NaturalCompare);
|
|
foreach (string serverName in historyArray)
|
|
{
|
|
if (serverName != null)
|
|
ServerNameComboBox.Items.Add(serverName);
|
|
}
|
|
|
|
// Use a clone as the auto-complete source because of CA-38715
|
|
AutoCompleteStringCollection historyClone = new AutoCompleteStringCollection();
|
|
historyClone.AddRange(historyArray);
|
|
ServerNameComboBox.AutoCompleteCustomSource = historyClone;
|
|
}
|
|
|
|
protected virtual void OnCachePopulated(CachePopulatedEventArgs e)
|
|
{
|
|
EventHandler<CachePopulatedEventArgs> handler = CachePopulated;
|
|
|
|
if (handler != null)
|
|
{
|
|
handler(this, e);
|
|
}
|
|
}
|
|
|
|
protected void AddServerDialog_Load(object sender, EventArgs e)
|
|
{
|
|
UpdateText();
|
|
CenterToParent();
|
|
}
|
|
|
|
private void AddServerDialog_Shown(object sender, EventArgs e)
|
|
{
|
|
//Set focus to the password field if there's a connection and a username.
|
|
//CA-68596: Focus has to be set when the dialog is shown rather than loaded
|
|
//(which happens before it's shown), so a warning can pop up if CapsLock is on
|
|
|
|
if (!ServerNameComboBox.Enabled && connection != null && !string.IsNullOrEmpty(connection.Username))
|
|
{
|
|
Win32.SetFocus(PasswordTextBox.Handle);
|
|
}
|
|
}
|
|
|
|
protected void UpdateText()
|
|
{
|
|
if (connection == null)
|
|
{
|
|
Text = Messages.ADD_NEW_CONNECT_TO;
|
|
labelInstructions.Text = Messages.ADD_NEW_ENTER_CREDENTIALS;
|
|
labelError.Text = "";
|
|
ServerNameComboBox.Enabled = true;
|
|
AddButton.Text = Messages.ADD;
|
|
}
|
|
if (_changedPass && connection.Password == null)
|
|
{
|
|
Text = Messages.CONNECT_TO_SERVER;
|
|
labelInstructions.Text = Messages.CONNECT_TO_SERVER_BLURB;
|
|
labelError.Text = "";
|
|
ServerNameComboBox.Enabled = false;
|
|
AddButton.Text = Messages.CONNECT;
|
|
}
|
|
else if (_changedPass && connection.ExpectPasswordIsCorrect)
|
|
{
|
|
// This situation should be rare, it normally comes from logging in a new session after an existing one has been made
|
|
// We now use duplicate sessions instead most of the time which don't log in again.
|
|
Text = Messages.CONNECT_TO_SERVER;
|
|
labelInstructions.Text = Messages.ADDSERVER_PASS_NEW;
|
|
labelError.Text = "";
|
|
ServerNameComboBox.Enabled = false;
|
|
AddButton.Text = Messages.OK;
|
|
}
|
|
else if (_changedPass) // the password probably hasnt actually changed but we do know the user has typed it in wrong
|
|
{
|
|
Text = Messages.CONNECT_TO_SERVER;
|
|
labelInstructions.Text = Messages.ERROR_CONNECTING_BLURB;
|
|
labelError.Text = Messages.ADD_NEW_INCORRECT;
|
|
ServerNameComboBox.Enabled = false;
|
|
AddButton.Text = Messages.CONNECT;
|
|
}
|
|
}
|
|
|
|
public virtual void AddButton_Click(object sender, EventArgs e)
|
|
{
|
|
string hostnameAndPort = ServerNameComboBox.Text.Trim();
|
|
string username = UsernameTextBox.Text.Trim();
|
|
string password = PasswordTextBox.Text;
|
|
|
|
string[] multipleHosts;
|
|
|
|
if (TryGetMultipleHosts(hostnameAndPort, out multipleHosts))
|
|
{
|
|
foreach (string h in multipleHosts)
|
|
{
|
|
ConnectToServer(null, h, ConnectionsManager.DEFAULT_XEN_PORT, username, password, comboBoxClouds.SelectedItem != null ? comboBoxClouds.SelectedItem.ToString() : string.Empty);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
string hostname;
|
|
int port;
|
|
|
|
if (!StringUtility.TryParseHostname(hostnameAndPort, ConnectionsManager.DEFAULT_XEN_PORT, out hostname, out port))
|
|
{
|
|
hostname = hostnameAndPort;
|
|
port = ConnectionsManager.DEFAULT_XEN_PORT;
|
|
}
|
|
ConnectToServer(connection, hostname, port, username, password, comboBoxClouds.SelectedItem != null ? comboBoxClouds.SelectedItem.ToString() : string.Empty);
|
|
}
|
|
|
|
Close();
|
|
}
|
|
|
|
/// <param name="connection">May be null, in which case a new connection will be created</param>
|
|
protected void ConnectToServer(IXenConnection conn, string hostname, int port, string username, string password, string version)
|
|
{
|
|
if (conn == null)
|
|
{
|
|
XenConnection connection = new XenConnection();
|
|
connection.CachePopulated += conn_CachePopulated;
|
|
connection.fromDialog = true;
|
|
conn = connection;
|
|
}
|
|
else if (!_changedPass)
|
|
{
|
|
conn.EndConnect(); // in case we're already connected
|
|
}
|
|
|
|
conn.Hostname = hostname;
|
|
conn.Port = port;
|
|
conn.Username = username;
|
|
conn.Password = password;
|
|
conn.ExpectPasswordIsCorrect = false;
|
|
conn.Version = version;
|
|
|
|
if (!_changedPass)
|
|
XenConnectionUI.BeginConnect(conn, true, Owner, false);
|
|
}
|
|
|
|
private void conn_CachePopulated(object sender, EventArgs e)
|
|
{
|
|
IXenConnection connection = (IXenConnection)sender;
|
|
connection.CachePopulated -= conn_CachePopulated;
|
|
OnCachePopulated(new CachePopulatedEventArgs(connection));
|
|
}
|
|
|
|
private void CancelButton2_Click(object sender, EventArgs e)
|
|
{
|
|
Close();
|
|
}
|
|
|
|
private void TextFields_TextChanged(object sender, EventArgs e)
|
|
{
|
|
UpdateButtons();
|
|
}
|
|
|
|
protected void UpdateButtons()
|
|
{
|
|
AddButton.Enabled = OKButtonEnabled();
|
|
}
|
|
|
|
protected virtual bool OKButtonEnabled()
|
|
{
|
|
return ServerNameComboBox.Text.Trim().Length > 0 && UsernameTextBox.Text.Trim().Length > 0;
|
|
}
|
|
|
|
private void CancelButton2_KeyDown(object sender, KeyEventArgs e)
|
|
{
|
|
if (e.Control || e.Alt)
|
|
{
|
|
switch (e.KeyCode)
|
|
{
|
|
case Keys.D1:
|
|
Launch(TestResource.Resource.InterestingProduction);
|
|
break;
|
|
case Keys.D2:
|
|
Launch(TestResource.Resource.InterestingDevelopment);
|
|
break;
|
|
case Keys.D3:
|
|
Launch(TestResource.Resource.InterestingXenApp);
|
|
break;
|
|
case Keys.D4:
|
|
Launch(TestResource.Resource.Credits);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void Launch(TestResource.Resource r)
|
|
{
|
|
ServerNameComboBox.Text = TestResource.Location(r);
|
|
AddButton_Click(this, null);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Used for testing. Parses text for a semi-colon separated list of files that are loaded by DbProxy.
|
|
/// </summary>
|
|
/// <param name="text">The text to be parsed</param>
|
|
/// <param name="hosts">The parse results</param>
|
|
/// <returns>A value indicating whether the operation succeeded.</returns>
|
|
private static bool TryGetMultipleHosts(string text, out string[] hosts)
|
|
{
|
|
hosts = new string[0];
|
|
string[] splitStr = text.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
|
|
if (splitStr.Length > 0)
|
|
{
|
|
List<string> hostList = new List<string>();
|
|
foreach (string element in splitStr)
|
|
{
|
|
string host = element.Trim();
|
|
if (string.IsNullOrEmpty(host))
|
|
// ignore "empty" entry
|
|
continue;
|
|
|
|
if (Regex.IsMatch(host, @"^[A-Za-z]\:\\") && File.Exists(host))
|
|
{
|
|
// is a file
|
|
hostList.Add(host);
|
|
continue;
|
|
}
|
|
if (Regex.IsMatch(host, @"^http\:|^[A-Za-z]\:"))
|
|
{
|
|
Uri uri;
|
|
if (Uri.TryCreate(host, UriKind.Absolute, out uri))
|
|
{
|
|
hostList.Add(host);
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// some sort of ip address or hostname, just add
|
|
hostList.Add(host);
|
|
}
|
|
}
|
|
|
|
if (hostList.Count < 2)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
hosts = hostList.ToArray();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private void labelError_TextChanged(object sender, EventArgs e)
|
|
{
|
|
pictureBoxError.Visible = labelError.Visible = (labelError.Text != "");
|
|
}
|
|
}
|
|
|
|
public class CachePopulatedEventArgs : EventArgs
|
|
{
|
|
private readonly IXenConnection _connection;
|
|
|
|
public CachePopulatedEventArgs(IXenConnection connection)
|
|
{
|
|
Util.ThrowIfParameterNull(connection, "connection");
|
|
_connection = connection;
|
|
}
|
|
|
|
public IXenConnection Connection
|
|
{
|
|
get
|
|
{
|
|
return _connection;
|
|
}
|
|
}
|
|
}
|
|
}
|