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Initial project's source code check-in.

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ptsurbeleu 2011-07-13 16:07:32 -07:00
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WebsitePanel.Installer/Sources/WebsitePanel.Installer/Program.cs Normal file
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// Copyright (c) 2011, Outercurve Foundation.
// 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.
//
// - Neither the name of the Outercurve Foundation nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// 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.IO;
using System.Text;
using System.Threading;
using System.Diagnostics;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Security;
using System.Security.Permissions;
using WebsitePanel.Installer.Common;
using WebsitePanel.Installer.Services;
using System.Xml;
using System.Runtime.Remoting.Lifetime;
using System.Security.Principal;
using WebsitePanel.Installer.Core;
using WebsitePanel.Installer.Configuration;
using System.Reflection;
namespace WebsitePanel.Installer
{
/// <summary>
/// Entry point class
/// </summary>
static class Program
{
public const string SetupFromXmlFileParam = "setupxml";
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
//
Utils.FixConfigurationSectionDefinition();
//check security permissions
if (!Utils.CheckSecurity())
{
ShowSecurityError();
return;
}
//check administrator permissions
if (!Utils.IsAdministrator())
{
ShowSecurityError();
return;
}
//check for running instance
if ( !Utils.IsNewInstance())
{
UiUtils.ShowRunningInstance();
return;
}
Log.WriteApplicationStart();
//AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(OnUnhandledException);
Application.ApplicationExit += new EventHandler(OnApplicationExit);
Application.ThreadException += new ThreadExceptionEventHandler(OnThreadException);
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//check OS version
Log.WriteInfo("{0} detected", Global.OSVersion);
//check IIS version
if (Global.IISVersion.Major == 0)
Log.WriteError("IIS not found.");
else
Log.WriteInfo("IIS {0} detected", Global.IISVersion);
ApplicationForm mainForm = new ApplicationForm();
if (!CheckCommandLineArgument("/nocheck"))
{
//Check for new versions
if (CheckForUpdate(mainForm))
{
return;
}
}
// Load setup parameters from an XML file
LoadSetupXmlFile();
//start application
mainForm.InitializeApplication();
Application.Run(mainForm);
//
Utils.SaveMutex();
}
private static void LoadSetupXmlFile()
{
string file = GetCommandLineArgumentValue(SetupFromXmlFileParam);
if (!string.IsNullOrEmpty(file))
{
if (FileUtils.FileExists(file))
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load(file);
Global.SetupXmlDocument = doc;
}
catch (Exception ex)
{
Log.WriteError("I/O error", ex);
}
}
}
}
/// <summary>
/// Application thread exception handler
/// </summary>
static void OnThreadException(object sender, ThreadExceptionEventArgs e)
{
Log.WriteError("Fatal error occured.", e.Exception);
string message = "A fatal error has occurred. We apologize for this inconvenience.\n" +
"Please contact Technical Support at support@websitepanel.net.\n\n" +
"Make sure you include a copy of the Installer.log file from the\n" +
"WebsitePanel Installer home directory.";
MessageBox.Show(message, "WebsitePanel Installer", MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}
/// <summary>
/// Application exception handler
/// </summary>
static void OnUnhandledException(object sender, UnhandledExceptionEventArgs e)
{
Log.WriteError("Fatal error occured.", (Exception)e.ExceptionObject);
string message = "A fatal error has occurred. We apologize for this inconvenience.\n" +
"Please contact Technical Support at support@websitepanel.net.\n\n" +
"Make sure you include a copy of the Installer.log file from the\n" +
"WebsitePanel Installer home directory.";
MessageBox.Show(message, "WebsitePanel Installer", MessageBoxButtons.OK, MessageBoxIcon.Error);
Process.GetCurrentProcess().Kill();
}
private static void ShowSecurityError()
{
string message = "You do not have the appropriate permissions to perform this operation. Make sure you are running the application from the local disk and you have local system administrator privileges.";
MessageBox.Show(message, "WebsitePanel Installer", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
/// <summary>
/// Writes to log on application exit
/// </summary>
private static void OnApplicationExit(object sender, EventArgs e)
{
Log.WriteApplicationEnd();
}
/// <summary>
/// Check whether application is up-to-date
/// </summary>
private static bool CheckForUpdate(ApplicationForm mainForm)
{
if (!AppConfigManager.AppConfiguration.GetBooleanSetting(ConfigKeys.Web_AutoCheck))
return false;
string appName = mainForm.Text;
string fileName;
bool updateAvailable;
try
{
updateAvailable = mainForm.CheckForUpdate(out fileName);
}
catch (Exception ex)
{
Log.WriteError("Update error", ex);
mainForm.ShowServerError();
return false;
}
if (updateAvailable)
{
string message = string.Format("An updated version of {0} is available now.\nWould you like to download and install the latest version?", appName);
if (MessageBox.Show(message, appName, MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
{
return mainForm.StartUpdateProcess(fileName);
}
}
return false;
}
/// <summary>
/// Check for existing command line argument
/// </summary>
private static bool CheckCommandLineArgument(string argName)
{
string[] args = Environment.GetCommandLineArgs();
for (int i = 1; i < args.Length; i++)
{
string arg = args[i];
if (string.Equals(arg, argName, StringComparison.InvariantCultureIgnoreCase))
{
return true;
}
}
return false;
}
/// <summary>
/// Check for existing command line argument
/// </summary>
private static string GetCommandLineArgumentValue(string argName)
{
string key = "/"+argName.ToLower()+":";
string[] args = Environment.GetCommandLineArgs();
for (int i = 1; i < args.Length; i++)
{
string arg = args[i].ToLower();
if (arg.StartsWith(key))
{
return arg.Substring(key.Length);
}
}
return null;
}
}
}