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[r1519]: / branches / vs2013 / GoogleContactsSync / ProxySettings.cs  Maximize  Restore  History

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Microsoft.Win32;
using System.Text.RegularExpressions;
using System.Net;
namespace GoContactSyncMod
{
partial class ProxySettingsForm : Form
{
private static IWebProxy _systemProxy = new System.Net.WebProxy();
private void Form_Changed(object sender, EventArgs e)
{
FormSettings();
}
public ProxySettingsForm()
{
InitializeComponent();
if (null == _systemProxy)
_systemProxy = WebRequest.DefaultWebProxy;
#if debug
cbUseGlobalSettings.Visible = true;
#else
cbUseGlobalSettings.Checked = true;
cbUseGlobalSettings.Visible = false;
LoadSettings(null);
#endif
}
private void setBgColor(TextBox box, bool isValid)
{
if (box.Enabled)
{
if (!isValid)
box.BackColor = Color.LightPink;
else
box.BackColor = Color.LightGreen;
}
}
private bool ValidCredentials
{
get
{
bool userNameIsValid = Regex.IsMatch(UserName.Text, @"^(?'id'[a-z0-9\\\/\@\'\%\._\+\s\-]+)$", RegexOptions.IgnoreCase);
bool passwordIsValid = !string.IsNullOrEmpty(Password.Text.Trim());
bool AddressIsValid = Regex.IsMatch(Address.Text, @"^(?'url'[\w\d#@%;$()~_?\-\\\.&]+)$", RegexOptions.IgnoreCase);
bool PortIsValid = Regex.IsMatch(Port.Text, @"^(?'port'[0-9]{2,6})$", RegexOptions.IgnoreCase);
setBgColor(UserName, userNameIsValid);
setBgColor(Password, passwordIsValid);
setBgColor(Address, AddressIsValid);
setBgColor(Port, PortIsValid);
return (userNameIsValid && passwordIsValid || !Authorization.Checked) && AddressIsValid && PortIsValid || SystemProxy.Checked;
}
}
private void FormSettings()
{
Address.Enabled = CustomProxy.Checked;
Port.Enabled = CustomProxy.Checked;
Authorization.Enabled = CustomProxy.Checked;
UserName.Enabled = CustomProxy.Checked && Authorization.Checked;
Password.Enabled = CustomProxy.Checked && Authorization.Checked;
bool isValid = ValidCredentials;
}
public void ProxySet()
{
if (CustomProxy.Checked)
{
try
{
System.Net.WebProxy myProxy = new System.Net.WebProxy(Address.Text, Convert.ToInt16(Port.Text));
myProxy.BypassProxyOnLocal = true;
myProxy.UseDefaultCredentials = true;
if (Authorization.Checked)
{
myProxy.Credentials = new System.Net.NetworkCredential(UserName.Text, Password.Text);
}
WebRequest.DefaultWebProxy = myProxy;
}
catch (Exception ex)
{
ErrorHandler.Handle(ex);
}
}
else // to do set defaul system proxy
WebRequest.DefaultWebProxy = _systemProxy;
}
public void LoadSettings(string _profile)
{
RegistryKey regKeyAppRoot = Registry.CurrentUser.CreateSubKey(SettingsForm.AppRootKey);
if (null != regKeyAppRoot.GetValue("UseGlobalProxySettings"))
cbUseGlobalSettings.Checked = Convert.ToBoolean(regKeyAppRoot.GetValue("UseGlobalProxySettings"));
regKeyAppRoot = Registry.CurrentUser.CreateSubKey(SettingsForm.AppRootKey + (_profile != null && !cbUseGlobalSettings.Checked ? ('\\' + _profile) : ""));
if (regKeyAppRoot.GetValue("ProxyUsage") != null)
{
if (Convert.ToBoolean (regKeyAppRoot.GetValue("ProxyUsage")))
{
CustomProxy.Checked = true;
SystemProxy.Checked = !CustomProxy.Checked;
if (regKeyAppRoot.GetValue("ProxyURL") != null)
Address.Text = (string)regKeyAppRoot.GetValue("ProxyURL");
if (regKeyAppRoot.GetValue("ProxyPort") != null)
Port.Text = (string)regKeyAppRoot.GetValue("ProxyPort");
if (Convert.ToBoolean (regKeyAppRoot.GetValue("ProxyAuth")))
{
Authorization.Checked = true;
if (regKeyAppRoot.GetValue("ProxyUsername") != null)
{
UserName.Text = regKeyAppRoot.GetValue("ProxyUsername") as string;
if (regKeyAppRoot.GetValue("ProxyPassword") != null)
Password.Text = Encryption.DecryptPassword(UserName.Text, regKeyAppRoot.GetValue("ProxyPassword") as string);
}
}
}
}
FormSettings();
ProxySet();
}
public void ClearSettings()
{
if (!cbUseGlobalSettings.Checked) {
SystemProxy.Checked = true;
CustomProxy.Checked = Authorization.Checked = !SystemProxy.Checked;
Address.Text = Port.Text = UserName.Text = Password.Text;
}
}
public void SaveSettings(string _profile)
{
RegistryKey regKeyAppRoot = Registry.CurrentUser.CreateSubKey(SettingsForm.AppRootKey);
regKeyAppRoot.SetValue("UseGlobalProxySettings", cbUseGlobalSettings.Checked);
regKeyAppRoot = Registry.CurrentUser.CreateSubKey(SettingsForm.AppRootKey + (_profile != null && !cbUseGlobalSettings.Checked ? ('\\' + _profile) : ""));
regKeyAppRoot.SetValue("ProxyUsage", CustomProxy.Checked);
if (CustomProxy.Checked)
{
if (!string.IsNullOrEmpty(Address.Text))
{
regKeyAppRoot.SetValue("ProxyURL", Address.Text);
if (!string.IsNullOrEmpty(Port.Text))
regKeyAppRoot.SetValue("ProxyPort", Port.Text);
}
regKeyAppRoot.SetValue("ProxyAuth", Authorization.Checked);
if (Authorization.Checked)
{
if (!string.IsNullOrEmpty(UserName.Text))
{
regKeyAppRoot.SetValue("ProxyUsername", UserName.Text);
if (!string.IsNullOrEmpty(Password.Text))
regKeyAppRoot.SetValue("ProxyPassword", Encryption.EncryptPassword(UserName.Text, Password.Text));
}
}
}
}
private void cancelButton_Click(object sender, EventArgs e)
{
this.Hide();
}
private void okButton_Click(object sender, EventArgs e)
{
if (!ValidCredentials)
return;
#if !debug
SaveSettings(null);
#endif
ProxySet();
this.Hide();
}
}
}
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