mirror of
https://github.com/xcp-ng/xenadmin.git
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46c15efe57
Added 2 textboxes for proxy username and password; encrypted when saved and decrypted when loaded. Added 2 checkboxes; one for bypassing proxy for xenserver connections, one for providing proxy credentials. Removed checkbox for bypassing proxy for local addresses. Controls are no longer enabled/disabled when the related proxy option is selected/deselected. Making changes to a control (e.g. username, bypass checkbox, etc) selects the 'Use this proxy server' option automatically. Removed "Bypass proxy server for local addresses" option. Basic and Digest authentication implemented. Tested with FreeProxy (Basic+Digest), CCProxy (Basic) and AnalogX Proxy (no authentication); each were tested with correct credentials, incorrect credentials and missing credentials; all gave expected results. Signed-off-by: Frederico Mazzone <fredericom@citrite.net>
284 lines
11 KiB
C#
284 lines
11 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Text;
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using System.Windows.Forms;
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using XenAdmin.Properties;
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using XenAdmin.Actions;
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using XenAPI;
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using System.Text.RegularExpressions;
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using XenAdmin.Core;
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namespace XenAdmin.Dialogs.OptionsPages
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{
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public partial class ConnectionOptionsPage : UserControl, IOptionsPage
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{
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private const string ConnectionTabSettingsHeader = "Connection Tab Settings -";
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private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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private OptionsDialog optionsDialog;
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// used for preventing the event handlers (mainly the SelectUseThisProxyServer function) from being called when loading the settings into the text/check boxes
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private bool built = false;
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public ConnectionOptionsPage()
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{
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InitializeComponent();
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build();
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}
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public OptionsDialog OptionsDialog
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{
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set { this.optionsDialog = value; }
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}
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private void build()
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{
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// Proxy server
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switch (Properties.Settings.Default.ProxySetting)
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{
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case 0:
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DirectConnectionRadioButton.Checked = true;
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break;
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case 1:
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UseIERadioButton.Checked = true;
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break;
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case 2:
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UseProxyRadioButton.Checked = true;
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break;
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default:
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DirectConnectionRadioButton.Checked = true;
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break;
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}
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ProxyAddressTextBox.Text = Properties.Settings.Default.ProxyAddress;
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ProxyPortTextBox.Text = Properties.Settings.Default.ProxyPort.ToString();
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BypassForServersCheckbox.Checked = Properties.Settings.Default.BypassProxyForServers;
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AuthenticationCheckBox.Checked = Properties.Settings.Default.ProvideProxyAuthentication;
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// checks for empty default username/password which starts out unencrypted
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string protectedUsername = Properties.Settings.Default.ProxyUsername;
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ProxyUsernameTextBox.Text = string.IsNullOrEmpty(protectedUsername) ? "" : EncryptionUtils.Unprotect(Properties.Settings.Default.ProxyUsername);
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string protectedPassword = Properties.Settings.Default.ProxyPassword;
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ProxyPasswordTextBox.Text = string.IsNullOrEmpty(protectedPassword) ? "" : EncryptionUtils.Unprotect(Properties.Settings.Default.ProxyPassword);
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ConnectionTimeoutNud.Value = Properties.Settings.Default.ConnectionTimeout / 1000;
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built = true;
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}
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private void UseProxyRadioButton_CheckedChanged(object sender, EventArgs e)
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{
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enableOK();
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}
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private void AuthenticationCheckBox_CheckedChanged(object sender, EventArgs e)
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{
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if (!AuthenticationCheckBox.Checked)
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{
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ProxyUsernameTextBox.Clear();
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ProxyPasswordTextBox.Clear();
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AuthenticationCheckBox.Checked = false; // have to redo this as the 2 Clears above cause the checkbox to recheck
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}
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SelectUseThisProxyServer();
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enableOK();
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}
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private void ProxyAddressTextBox_TextChanged(object sender, EventArgs e)
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{
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SelectUseThisProxyServer();
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enableOK();
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}
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private void ProxyPortTextBox_TextChanged(object sender, EventArgs e)
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{
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SelectUseThisProxyServer();
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enableOK();
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}
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private void ProxyUsernameTextBox_TextChanged(object sender, EventArgs e)
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{
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SelectUseThisProxyServer();
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if (!AuthenticationCheckBox.Checked)
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AuthenticationCheckBox.Checked = true;
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enableOK();
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}
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private void ProxyPasswordTextBox_TextChanged(object sender, EventArgs e)
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{
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SelectUseThisProxyServer();
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if (!AuthenticationCheckBox.Checked)
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AuthenticationCheckBox.Checked = true;
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enableOK();
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}
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private void BypassForServersCheckbox_CheckedChanged(object sender, EventArgs e)
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{
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SelectUseThisProxyServer();
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enableOK();
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}
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private void SelectUseThisProxyServer()
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{
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if (!UseProxyRadioButton.Checked && built)
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UseProxyRadioButton.Checked = true;
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}
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private void enableOK()
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{
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if (optionsDialog == null)
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return;
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if (!UseProxyRadioButton.Checked)
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{
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optionsDialog.okButton.Enabled = true;
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return;
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}
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else if (AuthenticationCheckBox.Checked && string.IsNullOrEmpty(ProxyUsernameTextBox.Text))
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{
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optionsDialog.okButton.Enabled = false;
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return;
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}
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try
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{
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if (!Util.IsValidPort(ProxyPortTextBox.Text))
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{
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optionsDialog.okButton.Enabled = false;
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return;
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}
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var uriHostNameType = Uri.CheckHostName(ProxyAddressTextBox.Text);
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optionsDialog.okButton.Enabled = uriHostNameType != UriHostNameType.Unknown && uriHostNameType != UriHostNameType.IPv6;
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return;
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}
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catch
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{
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optionsDialog.okButton.Enabled = false;
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}
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}
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public static void Log()
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{
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log.Info(ConnectionTabSettingsHeader);
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// Proxy server
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log.Info("=== ProxySetting: " + Properties.Settings.Default.ProxySetting.ToString());
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log.Info("=== ProxyAddress: " + Properties.Settings.Default.ProxyAddress.ToString());
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log.Info("=== ProxyPort: " + Properties.Settings.Default.ProxyPort.ToString());
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log.Info("=== ByPassProxyForServers: " + Properties.Settings.Default.BypassProxyForServers.ToString());
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log.Info("=== ProvideProxyAuthentication: " + Properties.Settings.Default.ProvideProxyAuthentication.ToString());
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log.Info("=== ConnectionTimeout: " + Properties.Settings.Default.ConnectionTimeout.ToString());
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}
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#region IOptionsPage Members
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public void Save()
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{
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// Proxy server settings
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HTTPHelper.ProxyStyle new_proxy_style =
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DirectConnectionRadioButton.Checked ? HTTPHelper.ProxyStyle.DirectConnection :
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UseIERadioButton.Checked ? HTTPHelper.ProxyStyle.SystemProxy :
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HTTPHelper.ProxyStyle.SpecifiedProxy;
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if (Properties.Settings.Default.ProxySetting != (int)new_proxy_style)
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Properties.Settings.Default.ProxySetting = (int)new_proxy_style;
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if (ProxyAddressTextBox.Text != Properties.Settings.Default.ProxyAddress && !string.IsNullOrEmpty(ProxyAddressTextBox.Text))
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Properties.Settings.Default.ProxyAddress = ProxyAddressTextBox.Text;
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Properties.Settings.Default.ProxyUsername = EncryptionUtils.Protect(ProxyUsernameTextBox.Text);
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Properties.Settings.Default.ProxyPassword = EncryptionUtils.Protect(ProxyPasswordTextBox.Text);
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try
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{
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int port = int.Parse(ProxyPortTextBox.Text);
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if (port != Properties.Settings.Default.ProxyPort)
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Properties.Settings.Default.ProxyPort = port;
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}
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catch
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{
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Properties.Settings.Default.ProxyPort = 80;
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}
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if (BypassForServersCheckbox.Checked != Properties.Settings.Default.BypassProxyForServers)
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Properties.Settings.Default.BypassProxyForServers = BypassForServersCheckbox.Checked;
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if (AuthenticationCheckBox.Checked != Properties.Settings.Default.ProvideProxyAuthentication)
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Properties.Settings.Default.ProvideProxyAuthentication = AuthenticationCheckBox.Checked;
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// timeout settings
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int timeout = (int)ConnectionTimeoutNud.Value;
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if (timeout * 1000 != Properties.Settings.Default.ConnectionTimeout)
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{
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Properties.Settings.Default.ConnectionTimeout = timeout * 1000;
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}
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Program.ReconfigureConnectionSettings();
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new TransferProxySettingsAction((HTTPHelper.ProxyStyle)Properties.Settings.Default.ProxySetting,
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Properties.Settings.Default.ProxyAddress,
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Properties.Settings.Default.ProxyPort,
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Properties.Settings.Default.ConnectionTimeout,
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false,
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true).RunAsync();
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}
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#endregion
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#region VerticalTab Members
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public override string Text
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{
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get { return Messages.CONNECTION; }
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}
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public string SubText
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{
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get { return Messages.CONNECTION_DESC; }
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}
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public Image Image
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{
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get { return Resources._000_Network_h32bit_16; }
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}
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#endregion
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}
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}
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