mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-30 07:40:13 +01:00
424 lines
12 KiB
C#
424 lines
12 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.Drawing;
|
|
using System.IO;
|
|
using System.Security.Cryptography;
|
|
using System.Security.Cryptography.X509Certificates;
|
|
using System.Windows.Forms;
|
|
using XenAdmin.Controls.Common;
|
|
using XenAdmin.Core;
|
|
using XenOvf;
|
|
using XenAdmin.Controls;
|
|
|
|
namespace XenAdmin.Wizards.ExportWizard
|
|
{
|
|
/// <summary>
|
|
/// Class representing the page of the ExportAppliance wizard where the user specifies
|
|
/// whether to create a manifest, sign the appliance or encrypt files and whether to
|
|
/// create an OVA package or compress the OVF files
|
|
/// </summary>
|
|
internal partial class ExportOptionsPage : XenTabPage
|
|
{
|
|
private const int MIN_PASSWORD_STRENGTH = 1;
|
|
private int m_passwordStrength;
|
|
private bool m_isEncryptionOk = true;
|
|
private bool m_isSignatureOk = true;
|
|
private bool m_buttonNextEnabled;
|
|
|
|
public ExportOptionsPage()
|
|
{
|
|
InitializeComponent();
|
|
m_ctrlErrorCert.HideError();
|
|
m_buttonValidate.Enabled = false;
|
|
m_labelStrength.Visible = false;
|
|
m_pictureBoxTick.Visible = false;
|
|
m_pictureBoxTickValidate.Visible = false;
|
|
m_tableLayoutPanelManifest.Enabled = m_checkBoxManifest.Checked;
|
|
|
|
//CA-59159: encryption is not supported for Boston
|
|
sectionHeaderLabel2.Visible = false;
|
|
m_tableLayoutPanelEncryption.Visible = false;
|
|
}
|
|
|
|
#region Accessors
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether to create a manifest file
|
|
/// </summary>
|
|
public bool CreateManifest { get { return m_checkBoxManifest.Checked; } }
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether to sign the appliance
|
|
/// </summary>
|
|
public bool SignAppliance { get { return m_checkBoxSign.Checked; } }
|
|
|
|
/// <summary>
|
|
/// Gets the certificate used to create the signature
|
|
/// </summary>
|
|
public X509Certificate2 Certificate { get; private set; }
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether to encrypt the files reference in the OVF package.
|
|
/// </summary>
|
|
public bool EncryptFiles { get { return m_checkBoxEncrypt.Checked; } }
|
|
|
|
/// <summary>
|
|
/// Gets the password used for the encryption of the OVF files
|
|
/// </summary>
|
|
public string EncryptPassword { get { return m_textBoxPwd.Text; } }
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether the appliance will be exproted as a single OVA file
|
|
/// </summary>
|
|
public bool CreateOVA { get { return m_checkBoxCreateOVA.Checked; } }
|
|
|
|
/// <summary>
|
|
/// Gets a value indicating whether the OVF files should be compressed
|
|
/// </summary>
|
|
public bool CompressOVFfiles { get { return m_checkBoxCompressFiles.Checked; } }
|
|
|
|
#endregion
|
|
|
|
#region Base class (XenTabPage) overrides
|
|
|
|
/// <summary>
|
|
/// Gets the page's title (headline)
|
|
/// </summary>
|
|
public override string PageTitle { get { return Messages.EXPORT_OPTIONS_PAGE_TITLE; } }
|
|
|
|
/// <summary>
|
|
/// Gets the page's label in the (left hand side) wizard progress panel
|
|
/// </summary>
|
|
public override string Text { get { return Messages.EXPORT_OPTIONS_PAGE_TEXT; } }
|
|
|
|
/// <summary>
|
|
/// Gets the value by which the help files section for this page is identified
|
|
/// </summary>
|
|
public override string HelpID { get { return "ExportOptions"; } }
|
|
|
|
public override void PageLoaded(PageLoadedDirection direction)
|
|
{
|
|
base.PageLoaded(direction);
|
|
SetButtonNextEnabled(true);
|
|
}
|
|
|
|
public override void PageLeave(PageLoadedDirection direction, ref bool cancel)
|
|
{
|
|
if (direction == PageLoadedDirection.Forward && IsDirty)
|
|
cancel = !(m_isSignatureOk && m_isEncryptionOk);
|
|
|
|
base.PageLeave(direction, ref cancel);
|
|
}
|
|
|
|
protected override bool ImplementsIsDirty()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public override bool EnableNext()
|
|
{
|
|
return m_buttonNextEnabled;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Private methods
|
|
|
|
/// <summary>
|
|
/// Performs certain checks on the pages's input data and shows/hides an error accordingly
|
|
/// </summary>
|
|
/// <param name="checks">The checks to perform</param>
|
|
private bool PerformCheck(params CheckDelegate[] checks)
|
|
{
|
|
bool success = m_ctrlErrorCert.PerformCheck(checks);
|
|
SetButtonNextEnabled(success);
|
|
return m_buttonNextEnabled;
|
|
}
|
|
|
|
private void SetButtonNextEnabled(bool enabled)
|
|
{
|
|
m_buttonNextEnabled = enabled;
|
|
OnPageUpdated();
|
|
}
|
|
|
|
private void ToggleEncryptionCheckBoxCheckedState()
|
|
{
|
|
if (!string.IsNullOrEmpty(m_textBoxPwd.Text) || !string.IsNullOrEmpty(m_textBoxReEnterPwd.Text))
|
|
m_checkBoxEncrypt.Checked = true;
|
|
}
|
|
|
|
private void OnCertificateInfoChanged()
|
|
{
|
|
if (!string.IsNullOrEmpty(m_textBoxCertificate.Text) || !string.IsNullOrEmpty(m_textBoxPrivateKeyPwd.Text))
|
|
m_checkBoxSign.Checked = true;
|
|
|
|
m_ctrlErrorCert.HideError();
|
|
m_buttonValidate.Enabled = !string.IsNullOrEmpty(m_textBoxCertificate.Text) && !string.IsNullOrEmpty(m_textBoxPrivateKeyPwd.Text);
|
|
m_pictureBoxTickValidate.Visible = false;
|
|
m_isSignatureOk = false;
|
|
SetButtonNextEnabled(m_isEncryptionOk && m_isSignatureOk);
|
|
}
|
|
|
|
private void OnEncryptionChanged()
|
|
{
|
|
CheckEncryption();
|
|
SetButtonNextEnabled(m_isEncryptionOk && m_isSignatureOk);
|
|
}
|
|
|
|
private void OnSignatureChanged()
|
|
{
|
|
CheckSignature();
|
|
SetButtonNextEnabled(m_isEncryptionOk && m_isSignatureOk);
|
|
}
|
|
|
|
private void CalculatePassordStrength()
|
|
{
|
|
if (String.IsNullOrEmpty(m_textBoxPwd.Text))
|
|
{
|
|
m_passwordStrength = 0;
|
|
m_labelStrength.Visible = false;
|
|
}
|
|
else
|
|
{
|
|
m_passwordStrength = OVF.CalculateStrength(m_textBoxPwd.Text);
|
|
|
|
string strength;
|
|
Color foreColor;
|
|
|
|
switch (m_passwordStrength)
|
|
{
|
|
case 0:
|
|
strength = Messages.PASSPHRASE_STRENGTH_LOW;
|
|
foreColor = Color.Red;
|
|
break;
|
|
case 1:
|
|
strength = Messages.PASSPHRASE_STRENGTH_FAIR;
|
|
foreColor = Color.DarkOrange;
|
|
break;
|
|
case 2:
|
|
strength = Messages.PASSPHRASE_STRENGTH_GOOD;
|
|
foreColor = Color.Blue;
|
|
break;
|
|
case 3:
|
|
strength = Messages.PASSPHRASE_STRENGTH_STRONG;
|
|
foreColor = Color.Green;
|
|
break;
|
|
default:
|
|
strength = Messages.PASSPHRASE_STRENGTH_UNKNOWN;
|
|
foreColor = Color.FromKnownColor(KnownColor.WindowText);
|
|
break;
|
|
}
|
|
|
|
m_labelStrength.Visible = true;
|
|
m_labelStrength.Text = string.Format(Messages.PASSPHRASE_STRENGTH_PROMPT, strength);
|
|
m_labelStrength.ForeColor = foreColor;
|
|
}
|
|
}
|
|
|
|
private void CheckEncryption()
|
|
{
|
|
if (m_checkBoxEncrypt.Checked)
|
|
{
|
|
if (String.IsNullOrEmpty(m_textBoxPwd.Text) || String.IsNullOrEmpty(m_textBoxReEnterPwd.Text))
|
|
{
|
|
m_isEncryptionOk = false;
|
|
m_pictureBoxTick.Visible = false;
|
|
return;
|
|
}
|
|
|
|
if (m_textBoxPwd.Text != m_textBoxReEnterPwd.Text)
|
|
{
|
|
m_isEncryptionOk = false;
|
|
m_pictureBoxTick.Visible = false;
|
|
return;
|
|
}
|
|
|
|
m_pictureBoxTick.Visible = true;
|
|
|
|
if (m_passwordStrength < MIN_PASSWORD_STRENGTH)
|
|
{
|
|
m_isEncryptionOk = false;
|
|
return;
|
|
}
|
|
}
|
|
|
|
m_isEncryptionOk = true;
|
|
}
|
|
|
|
private void CheckSignature()
|
|
{
|
|
if (m_checkBoxManifest.Checked && m_checkBoxSign.Checked)
|
|
{
|
|
if (String.IsNullOrEmpty(m_textBoxCertificate.Text) || String.IsNullOrEmpty(m_textBoxPrivateKeyPwd.Text)
|
|
|| !PerformCheck(CheckCertificatePathValid, CheckCertificatePathExists, CheckSignPasswordValid))
|
|
{
|
|
m_pictureBoxTickValidate.Visible = false;
|
|
m_isSignatureOk = false;
|
|
return;
|
|
}
|
|
|
|
m_pictureBoxTickValidate.Visible = true;
|
|
m_buttonValidate.Enabled = false;
|
|
}
|
|
|
|
m_isSignatureOk = true;
|
|
}
|
|
|
|
private bool CheckCertificatePathValid(out string error)
|
|
{
|
|
error = string.Empty;
|
|
|
|
if (!PathValidator.IsPathValid(m_textBoxCertificate.Text))//includes null check
|
|
{
|
|
error = Messages.EXPORT_SECURITY_PAGE_ERROR_INVALID_CERT;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private bool CheckCertificatePathExists(out string error)
|
|
{
|
|
error = string.Empty;
|
|
|
|
if (!File.Exists(m_textBoxCertificate.Text))
|
|
{
|
|
error = Messages.EXPORT_SECURITY_PAGE_ERROR_CERT_NON_EXIST;
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private bool CheckSignPasswordValid(out string error)
|
|
{
|
|
error = string.Empty;
|
|
|
|
try
|
|
{
|
|
Certificate = new X509Certificate2(m_textBoxCertificate.Text, m_textBoxPrivateKeyPwd.Text);
|
|
}
|
|
catch (CryptographicException)
|
|
{
|
|
error = Messages.EXPORT_SECURITY_PAGE_ERROR_SIGN_INVALID;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Control event handlers
|
|
|
|
private void m_checkBoxManifest_CheckedChanged(object sender, EventArgs e)
|
|
{
|
|
m_tableLayoutPanelManifest.Enabled = m_checkBoxManifest.Checked;
|
|
OnSignatureChanged();
|
|
IsDirty = true;
|
|
}
|
|
|
|
private void m_checkBoxSign_CheckedChanged(object sender, EventArgs e)
|
|
{
|
|
OnSignatureChanged();
|
|
IsDirty = true;
|
|
}
|
|
|
|
private void m_buttonBrowseCert_Click(object sender, EventArgs e)
|
|
{
|
|
using (OpenFileDialog openFileDlog = new OpenFileDialog
|
|
{
|
|
CheckFileExists = true,
|
|
CheckPathExists = true,
|
|
DereferenceLinks = true,
|
|
Filter = Messages.EXPORT_SECURITY_PAGE_FILETYPES,
|
|
Multiselect = false,
|
|
RestoreDirectory = true
|
|
})
|
|
{
|
|
if (openFileDlog.ShowDialog() == DialogResult.OK)
|
|
m_textBoxCertificate.Text = openFileDlog.FileName;
|
|
}
|
|
}
|
|
|
|
private void m_textBoxCertificate_TextChanged(object sender, EventArgs e)
|
|
{
|
|
OnCertificateInfoChanged();
|
|
IsDirty = true;
|
|
}
|
|
|
|
private void m_textBoxPrivateKeyPwd_TextChanged(object sender, EventArgs e)
|
|
{
|
|
OnCertificateInfoChanged();
|
|
//no need to notify IsDirty here, this is only for data validation
|
|
}
|
|
|
|
private void m_buttonValidate_Click(object sender, EventArgs e)
|
|
{
|
|
OnSignatureChanged();
|
|
}
|
|
|
|
private void m_checkBoxEncrypt_CheckedChanged(object sender, EventArgs e)
|
|
{
|
|
OnEncryptionChanged();
|
|
IsDirty = true;
|
|
}
|
|
|
|
private void m_textBoxPwd_TextChanged(object sender, EventArgs e)
|
|
{
|
|
ToggleEncryptionCheckBoxCheckedState();
|
|
CalculatePassordStrength();
|
|
OnEncryptionChanged();
|
|
IsDirty = true;
|
|
}
|
|
|
|
private void m_textBoxReEnterPwd_TextChanged(object sender, EventArgs e)
|
|
{
|
|
ToggleEncryptionCheckBoxCheckedState();
|
|
OnEncryptionChanged();
|
|
//no need to notify IsDirty here, this is only for data validation
|
|
}
|
|
|
|
private void m_checkBoxCreateOVA_CheckedChanged(object sender, System.EventArgs e)
|
|
{
|
|
IsDirty = true;
|
|
}
|
|
|
|
private void m_checkBoxCompressFiles_CheckedChanged(object sender, System.EventArgs e)
|
|
{
|
|
IsDirty = true;
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|