jellyfin/MediaBrowser.Uninstaller/MainWindow.xaml.cs
2013-03-13 10:12:54 -04:00

313 lines
11 KiB
C#

using System;
using System.Diagnostics;
using System.Net;
using System.Reflection;
using Microsoft.Win32;
using System.IO;
using System.Threading;
using System.Windows;
namespace MediaBrowser.Uninstaller
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
protected string Product = "Server";
protected string RootSuffix = "-Server";
public MainWindow()
{
var args = Environment.GetCommandLineArgs();
var product = args.Length > 1 ? args[1] : null;
if (product == null)
{
MessageBox.Show("Please use 'Programs and Features' to uninstall.");
Close();
}
else
{
var callerId = args.Length > 2 ? args[2] : null;
if (callerId != null)
{
// Wait for our caller to exit
try
{
var process = Process.GetProcessById(Convert.ToInt32(callerId));
process.WaitForExit();
}
catch (ArgumentException)
{
// wasn't running
}
}
else
{
// No caller - means we were called directly and need to move to temp file and execute there
//copy the real program to a temp location so we can delete everything here (including us)
var us = Assembly.GetExecutingAssembly().Location;
var tempExe = Path.Combine(Path.GetTempPath(), Path.GetFileName(us) ?? "Mediabrowser.Uninstaller.exe");
File.Copy(us,tempExe,true);
//get our pid to pass to the uninstaller so it can wait for us to exit
var pid = Process.GetCurrentProcess().Id;
//kick off the copy
Process.Start(tempExe, product + " " + pid);
//and shut down
Close();
}
InitializeComponent();
switch (product)
{
case "server":
Product = "Server";
RootSuffix = "-Server";
break;
case "mbt":
Product = "Theater";
RootSuffix = "-Theater";
break;
default:
MessageBox.Show("Please Use 'Programs and Features' to uninstall.");
Close();
break;
}
lblHeading.Content = this.Title = "Uninstall Media Browser " + Product;
}
}
private void btnCancel_Click(object sender, RoutedEventArgs e)
{
Close();
}
private void cbxRemoveAll_Checked(object sender, RoutedEventArgs e)
{
if (cbxRemoveAll.IsChecked == true)
{
cbxRemoveCache.IsChecked = cbxRemoveConfig.IsChecked = cbxRemovePlugins.IsChecked = true;
}
cbxRemoveCache.IsEnabled = cbxRemoveConfig.IsEnabled = cbxRemovePlugins.IsEnabled = !cbxRemoveAll.IsChecked.Value;
}
private void btnUninstall_Click(object sender, RoutedEventArgs e)
{
// First remove our shortcuts
lblHeading.Content = "Removing Shortcuts...";
btnCancel.IsEnabled = btnUninstall.IsEnabled = false;
grdOptions.Visibility = Visibility.Hidden;
var startMenu = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.StartMenu), "Media Browser 3");
var linkName = "Media Browser " + Product + ".lnk";
RemoveShortcut(Path.Combine(startMenu, linkName));
RemoveShortcut(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Startup),linkName));
linkName = "Uninstall " + linkName;
RemoveShortcut(Path.Combine(startMenu, linkName));
if (Product == "Server")
{
RemoveShortcut(Path.Combine(startMenu, "MB Dashboard.lnk"));
var procs = Process.GetProcessesByName("mediabrowser.serverapplication");
var server = procs.Length > 0 ? procs[0] : null;
if (server != null)
{
using (var client = new WebClient())
{
lblHeading.Content = "Shutting Down Media Browser Server...";
try
{
client.UploadString("http://localhost:8096/mediabrowser/system/shutdown", "");
try
{
server.WaitForExit();
}
catch (ArgumentException)
{
// already gone
}
}
catch (WebException ex)
{
if (ex.Status != WebExceptionStatus.ConnectFailure && !ex.Message.StartsWith("Unable to connect", StringComparison.OrdinalIgnoreCase))
{
MessageBox.Show("Error shutting down server. Please be sure it is not running before hitting OK.\n\n" + ex.Status + "\n\n" + ex.Message);
}
}
}
}
}
else
{
// Installing MBT - shut it down if it is running
var processes = Process.GetProcessesByName("mediabrowser.ui");
if (processes.Length > 0)
{
lblHeading.Content = "Shutting Down Media Browser Theater...";
try
{
processes[0].Kill();
}
catch (Exception ex)
{
MessageBox.Show("Unable to shutdown Media Browser Theater. Please ensure it is not running before hitting OK.\n\n" + ex.Message, "Error");
}
}
}
// if the startmenu item is empty now - delete it too
if (Directory.GetFiles(startMenu).Length == 0)
{
try
{
Directory.Delete(startMenu);
}
catch (DirectoryNotFoundException)
{
}
catch (Exception ex)
{
{
MessageBox.Show(string.Format("Error attempting to remove shortcut folder {0}\n\n {1}", startMenu, ex.Message), "Error");
}
}
}
var rootPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "MediaBrowser" + RootSuffix);
lblHeading.Content = "Removing System Files...";
if (cbxRemoveAll.IsChecked == true)
{
// Just remove our whole directory
RemovePath(rootPath);
}
else
{
// First remove the system
RemovePath(Path.Combine(rootPath, "System"));
RemovePath(Path.Combine(rootPath, "MediaTools"));
// And then the others specified
if (cbxRemoveCache.IsChecked == true)
{
lblHeading.Content = "Removing Cache and Data Files...";
RemovePath(Path.Combine(rootPath, "cache"));
RemovePath(Path.Combine(rootPath, "data"));
}
if (cbxRemoveConfig.IsChecked == true)
{
lblHeading.Content = "Removing Config Files...";
RemovePath(Path.Combine(rootPath, "config"));
RemovePath(Path.Combine(rootPath, "logs"));
}
if (cbxRemovePlugins.IsChecked == true)
{
lblHeading.Content = "Removing Plugin Files...";
RemovePath(Path.Combine(rootPath, "plugins"));
}
}
// Remove reference to us
RemoveUninstall();
// Remove pismo
try
{
UnInstallPismo();
}
catch
{
// No biggie - maybe they uninstalled it themselves
}
// and done
lblHeading.Content = string.Format("Media Browser {0} Uninstalled.", Product);
btnUninstall.Visibility = Visibility.Hidden;
btnFinished.Visibility = Visibility.Visible;
}
private void UnInstallPismo()
{
// Kick off the Pismo uninstaller and wait for it to end
var pismo = new Process();
pismo.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
pismo.StartInfo.FileName = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows), "pfm.exe");
pismo.StartInfo.Arguments = "uninstall pfm-license-mediabrowser.txt";
pismo.Start();
pismo.WaitForExit();
}
private void RemoveUninstall()
{
using (var parent = Registry.CurrentUser.OpenSubKey(
@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall", true))
{
if (parent == null)
{
MessageBox.Show("Uninstall registry key not found.");
return;
}
try
{
const string guidText = "{4E76DB4E-1BB9-4A7B-860C-7940779CF7A0}";
parent.DeleteSubKey(guidText,false);
}
catch (Exception ex)
{
throw new Exception(
"An error occurred removing uninstall information from the registry.",
ex);
}
}
}
private static
void RemoveShortcut(string path)
{
try
{
File.Delete(path);
}
catch (FileNotFoundException)
{
} // we're trying to get rid of it anyway
catch (Exception ex)
{
MessageBox.Show(string.Format("Error attempting to remove shortcut {0}\n\n {1}", path, ex.Message), "Error");
}
}
private static void RemovePath(string path)
{
try
{
Directory.Delete(path, true);
}
catch (DirectoryNotFoundException)
{
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Error attempting to remove progam folder {0}\n\n {1}", path, ex.Message), "Error");
}
}
private void BtnFinished_OnClick(object sender, RoutedEventArgs e)
{
Close();
}
}
}