using System;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Linq;
using Ionic.Zip;
using MediaBrowser.Installer.Code;
using Microsoft.Win32;
using ServiceStack.Text;
namespace MediaBrowser.Installer
{
///
/// Interaction logic for MainWindow.xaml
///
public partial class MainWindow : Window
{
protected PackageVersionClass PackageClass = PackageVersionClass.Release;
protected Version RequestedVersion = new Version(4,0,0,0);
protected Version ActualVersion;
protected string PackageName = "MBServer";
protected string RootSuffix = "-Server";
protected string TargetExe = "MediaBrowser.ServerApplication.exe";
protected string TargetArgs = "";
protected string FriendlyName = "Media Browser Server";
protected string Archive = null;
protected bool InstallPismo = true;
protected string RootPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "MediaBrowser-Server");
protected string EndInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "MediaBrowser-Server");
protected bool IsUpdate = false;
protected bool SystemClosing = false;
protected string TempLocation = Path.Combine(Path.GetTempPath(), "MediaBrowser");
protected WebClient MainClient = new WebClient();
public MainWindow()
{
try
{
GetArgs();
InitializeComponent();
DoInstall(Archive);
}
catch (Exception e)
{
MessageBox.Show("Error: " + e.Message + " \n\n" + e.StackTrace);
}
}
private void btnCancel_Click(object sender, RoutedEventArgs e)
{
this.Close();
}
protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
{
if (!SystemClosing && MessageBox.Show("Cancel Installation - Are you sure?", "Cancel", MessageBoxButton.YesNo) == MessageBoxResult.No)
{
e.Cancel = true;
}
if (MainClient.IsBusy)
{
MainClient.CancelAsync();
while (MainClient.IsBusy)
{
// wait to finish
}
}
MainClient.Dispose();
ClearTempLocation(TempLocation);
base.OnClosing(e);
}
protected void SystemClose(string message = null)
{
if (message != null)
{
MessageBox.Show(message, "Error");
}
SystemClosing = true;
this.Close();
}
protected void GetArgs()
{
//cmd line args should be name/value pairs like: product=server archive="c:\.." caller=34552
var cmdArgs = Environment.GetCommandLineArgs();
var args = new Dictionary(StringComparer.OrdinalIgnoreCase);
foreach (var pair in cmdArgs)
{
var nameValue = pair.Split('=');
if (nameValue.Length == 2)
{
args[nameValue[0]] = nameValue[1];
}
}
Archive = args.GetValueOrDefault("archive", null);
if (args.GetValueOrDefault("pismo","true") == "false") InstallPismo = false;
var product = args.GetValueOrDefault("product", null) ?? ConfigurationManager.AppSettings["product"] ?? "server";
PackageClass = (PackageVersionClass) Enum.Parse(typeof (PackageVersionClass), args.GetValueOrDefault("class", null) ?? ConfigurationManager.AppSettings["class"] ?? "Release");
RequestedVersion = new Version(args.GetValueOrDefault("version", "4.0"));
var callerId = args.GetValueOrDefault("caller", 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
}
IsUpdate = true;
}
//MessageBox.Show(string.Format("Called with args: product: {0} archive: {1} caller: {2}", product, Archive, callerId));
switch (product.ToLower())
{
case "mbt":
PackageName = "MBTheater";
RootSuffix = "-Theater";
TargetExe = "MediaBrowser.UI.exe";
FriendlyName = "Media Browser Theater";
RootPath = EndInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "MediaBrowser" + RootSuffix);
EndInstallPath = Path.Combine(RootPath, "system");
break;
case "mbc":
PackageName = "MBClassic";
RootSuffix = "-WMC";
TargetExe = "ehshell.exe";
TargetArgs = @"/nostartupanimation /entrypoint:{CE32C570-4BEC-4aeb-AD1D-CF47B91DE0B2}\{FC9ABCCC-36CB-47ac-8BAB-03E8EF5F6F22}";
FriendlyName = "Media Browser Classic";
RootPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "MediaBrowser" + RootSuffix);
EndInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows), "ehome");
break;
default:
PackageName = "MBServer";
RootSuffix = "-Server";
TargetExe = "MediaBrowser.ServerApplication.exe";
FriendlyName = "Media Browser Server";
RootPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "MediaBrowser" + RootSuffix);
EndInstallPath = Path.Combine(RootPath, "system");
break;
}
}
///
/// Execute the install process
///
///
protected async Task DoInstall(string archive)
{
lblStatus.Text = string.Format("Installing {0}...", FriendlyName);
// Determine Package version
var version = archive == null ? await GetPackageVersion() : null;
ActualVersion = version != null ? version.version : new Version(3,0);
// Now try and shut down the server if that is what we are installing and it is running
var procs = Process.GetProcessesByName("mediabrowser.serverapplication");
var server = procs.Length > 0 ? procs[0] : null;
if (!IsUpdate && PackageName == "MBServer" && server != null)
{
lblStatus.Text = "Shutting Down Media Browser Server...";
using (var client = new WebClient())
{
try
{
client.UploadString("http://localhost:8096/mediabrowser/System/Shutdown", "");
try
{
server.WaitForExit(30000); //don't hang indefinitely
}
catch (ArgumentException)
{
// already gone
}
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.Timeout || e.Message.StartsWith("Unable to connect",StringComparison.OrdinalIgnoreCase)) return; // just wasn't running
MessageBox.Show("Error shutting down server. Please be sure it is not running before hitting OK.\n\n" + e.Status + "\n\n" + e.Message);
}
}
}
else
{
if (!IsUpdate && PackageName == "MBTheater")
{
// Uninstalling MBT - shut it down if it is running
var processes = Process.GetProcessesByName("mediabrowser.ui");
if (processes.Length > 0)
{
lblStatus.Text = "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");
}
}
}
}
// Download if we don't already have it
if (archive == null)
{
lblStatus.Text = string.Format("Downloading {0} (version {1})...", FriendlyName, version.versionStr);
try
{
archive = await DownloadPackage(version);
}
catch (Exception e)
{
SystemClose("Error Downloading Package - " + e.GetType().FullName + "\n\n" + e.Message);
return;
}
}
if (archive == null) return; //we canceled or had an error that was already reported
if (Path.GetExtension(archive) == ".msi")
{
// Create directory for our installer log
if (!Directory.Exists(RootPath)) Directory.CreateDirectory(RootPath);
var logPath = Path.Combine(RootPath, "Logs");
if (!Directory.Exists(logPath)) Directory.CreateDirectory(logPath);
// Run in silent mode and wait for it to finish
// First uninstall any previous version
lblStatus.Text = "Uninstalling any previous version...";
var logfile = Path.Combine(RootPath, "logs", "UnInstall.log");
var uninstaller = Process.Start("msiexec", "/x \"" + archive + "\" /quiet /le \"" + logfile + "\"");
if (uninstaller != null) uninstaller.WaitForExit();
// And now installer
lblStatus.Text = "Installing " + FriendlyName;
logfile = Path.Combine(RootPath, "logs", "Install.log");
var installer = Process.Start(archive, "/quiet /le \""+logfile+"\"");
installer.WaitForExit(); // let this throw if there is a problem
}
else
{
// Extract
lblStatus.Text = "Extracting Package...";
try
{
ExtractPackage(archive);
// We're done with it so delete it (this is necessary for update operations)
TryDelete(archive);
}
catch (Exception e)
{
SystemClose("Error Extracting - " + e.GetType().FullName + "\n\n" + e.Message);
// Delete archive even if failed so we don't try again with this one
TryDelete(archive);
return;
}
// Create shortcut
lblStatus.Text = "Creating Shortcuts...";
var fullPath = Path.Combine(RootPath, "System", TargetExe);
try
{
CreateShortcuts(fullPath);
}
catch (Exception e)
{
SystemClose("Error Creating Shortcut - "+e.GetType().FullName+"\n\n"+e.Message);
return;
}
// Install Pismo
if (InstallPismo)
{
lblStatus.Text = "Installing ISO Support...";
try
{
PismoInstall();
}
catch (Exception e)
{
SystemClose("Error Installing ISO support - "+e.GetType().FullName+"\n\n"+e.Message);
}
}
// Now delete the pismo install files
Directory.Delete(Path.Combine(RootPath, "Pismo"), true);
}
// And run
lblStatus.Text = string.Format("Starting {0}...", FriendlyName);
try
{
Process.Start(Path.Combine(EndInstallPath, TargetExe), TargetArgs);
}
catch (Exception e)
{
SystemClose("Error Executing - "+Path.Combine(EndInstallPath, TargetExe) + " " + TargetArgs + "\n\n" +e.GetType().FullName+"\n\n"+e.Message);
return;
}
SystemClose();
}
private bool TryDelete(string file)
{
try
{
File.Delete(file);
}
catch (FileNotFoundException)
{
}
catch (Exception e)
{
return false;
}
return true;
}
private void PismoInstall()
{
// Kick off the Pismo installer and wait for it to end
var pismo = new Process();
pismo.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
pismo.StartInfo.FileName = Path.Combine(RootPath, "Pismo", "pfminst.exe");
pismo.StartInfo.Arguments = "install";
pismo.Start();
pismo.WaitForExit();
}
protected async Task GetPackageVersion()
{
try
{
// get the package information for the server
var json = await MainClient.DownloadStringTaskAsync("http://www.mb3admin.com/admin/service/package/retrieveAll?name=" + PackageName);
var packages = JsonSerializer.DeserializeFromString>(json);
var version = packages[0].versions.Where(v => v.classification <= PackageClass).OrderByDescending(v => v.version).FirstOrDefault(v => v.version <= RequestedVersion);
if (version == null)
{
SystemClose("Could not locate download package. Aborting.");
return null;
}
return version;
}
catch (Exception e)
{
SystemClose(e.GetType().FullName + "\n\n" + e.Message);
}
return null;
}
///
/// Download our specified package to an archive in a temp location
///
/// The fully qualified name of the downloaded package
protected async Task DownloadPackage(PackageVersionInfo version)
{
var success = false;
var retryCount = 0;
var archiveFile = Path.Combine(PrepareTempLocation(), version.targetFilename);
try
{
while (!success && retryCount < 3)
{
// setup download progress and download the package
MainClient.DownloadProgressChanged += DownloadProgressChanged;
try
{
await MainClient.DownloadFileTaskAsync(version.sourceUrl, archiveFile);
success = true;
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.RequestCanceled)
{
return null;
}
if (retryCount < 3 && (e.Status == WebExceptionStatus.Timeout || e.Status == WebExceptionStatus.ConnectFailure || e.Status == WebExceptionStatus.ProtocolError))
{
Thread.Sleep(500); //wait just a sec
PrepareTempLocation(); //clear this out
retryCount++;
}
else
{
throw;
}
}
}
return archiveFile;
}
catch (Exception e)
{
SystemClose(e.GetType().FullName + "\n\n" + e.Message);
}
return "";
}
void DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
rectProgress.Width = (this.Width * e.ProgressPercentage)/100f;
}
///
/// Extract the provided archive to our program root
/// It is assumed the archive is a zip file relative to that root (with all necessary sub-folders)
///
///
protected void ExtractPackage(string archive)
{
// Delete old content of system
var systemDir = Path.Combine(RootPath, "System");
var backupDir = Path.Combine(RootPath, "System.old");
if (Directory.Exists(systemDir))
{
if (Directory.Exists(backupDir)) Directory.Delete(backupDir,true);
Directory.Move(systemDir, backupDir);
}
// And extract
var retryCount = 0;
var success = false;
while (!success && retryCount < 3)
{
try
{
using (var fileStream = File.OpenRead(archive))
{
using (var zipFile = ZipFile.Read(fileStream))
{
zipFile.ExtractAll(RootPath, ExtractExistingFileAction.OverwriteSilently);
success = true;
}
}
}
catch
{
if (retryCount < 3)
{
Thread.Sleep(250);
retryCount++;
}
else
{
//Rollback
RollBack(systemDir, backupDir);
File.Delete(archive); // so we don't try again if its an update
throw;
}
}
}
}
protected void RollBack(string systemDir, string backupDir)
{
if (Directory.Exists(backupDir))
{
if (Directory.Exists(systemDir)) Directory.Delete(systemDir);
Directory.Move(backupDir, systemDir);
}
}
///
/// Create a shortcut in the current user's start menu
/// Only do current user to avoid need for admin elevation
///
///
protected void CreateShortcuts(string targetExe)
{
// get path to all users start menu
var startMenu = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.StartMenu),"Media Browser 3");
if (!Directory.Exists(startMenu)) Directory.CreateDirectory(startMenu);
var product = new ShellShortcut(Path.Combine(startMenu, FriendlyName+".lnk")) {Path = targetExe, Description = "Run " + FriendlyName};
product.Save();
if (PackageName == "MBServer")
{
var path = Path.Combine(startMenu, "MB Dashboard.lnk");
var dashboard = new ShellShortcut(path)
{Path = @"http://localhost:8096/mediabrowser/dashboard/dashboard.html", Description = "Open the Media Browser Server Dashboard (configuration)"};
dashboard.Save();
}
CreateUninstaller(Path.Combine(Path.GetDirectoryName(targetExe) ?? "", "MediaBrowser.Uninstaller.exe")+ " "+ (PackageName == "MBServer" ? "server" : "mbt"), targetExe);
}
///
/// Create uninstall entry in add/remove
///
///
///
private void CreateUninstaller(string uninstallPath, string targetExe)
{
var parent = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall", true);
{
if (parent == null)
{
var rootParent = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion", true);
{
if (rootParent != null)
{
parent = rootParent.CreateSubKey("Uninstall");
if (parent == null)
{
MessageBox.Show("Unable to create Uninstall registry key. Program is still installed sucessfully.");
return;
}
}
}
}
try
{
RegistryKey key = null;
try
{
const string guidText = "{4E76DB4E-1BB9-4A7B-860C-7940779CF7A0}";
key = parent.OpenSubKey(guidText, true) ??
parent.CreateSubKey(guidText);
if (key == null)
{
MessageBox.Show(String.Format("Unable to create uninstaller entry'{0}\\{1}'. Program is still installed successfully.", @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall", guidText));
return;
}
key.SetValue("DisplayName", FriendlyName);
key.SetValue("ApplicationVersion", ActualVersion);
key.SetValue("Publisher", "Media Browser Team");
key.SetValue("DisplayIcon", targetExe);
key.SetValue("DisplayVersion", ActualVersion.ToString(2));
key.SetValue("URLInfoAbout", "http://www.mediabrowser3.com");
key.SetValue("Contact", "http://community.mediabrowser.tv");
key.SetValue("InstallDate", DateTime.Now.ToString("yyyyMMdd"));
key.SetValue("UninstallString", uninstallPath);
}
finally
{
if (key != null)
{
key.Close();
}
}
}
catch (Exception ex)
{
MessageBox.Show("An error occurred writing uninstall information to the registry.");
}
}
}
///
/// Prepare a temporary location to download to
///
/// The path to the temporary location
protected string PrepareTempLocation()
{
ClearTempLocation(TempLocation);
Directory.CreateDirectory(TempLocation);
return TempLocation;
}
///
/// Clear out (delete recursively) the supplied temp location
///
///
protected void ClearTempLocation(string location)
{
if (Directory.Exists(location))
{
Directory.Delete(location, true);
}
}
}
}