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- using System;
- using System.Collections.Generic;
- using System.Configuration;
- using System.Diagnostics;
- using System.IO;
- using System.Net;
- using System.Threading.Tasks;
- using System.Windows;
- using System.Linq;
- using Ionic.Zip;
- using MediaBrowser.Installer.Code;
- using ServiceStack.Text;
- namespace MediaBrowser.Installer
- {
- /// <summary>
- /// Interaction logic for MainWindow.xaml
- /// </summary>
- public partial class MainWindow : Window
- {
- protected PackageVersionClass PackageClass = PackageVersionClass.Release;
- protected Version PackageVersion = new Version(4,0,0,0);
- protected string PackageName = "MBServer";
- protected string RootSuffix = "-Server";
- protected string TargetExe = "MediaBrowser.ServerApplication.exe";
- protected string FriendlyName = "Media Browser Server";
- protected string RootPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "MediaBrowser-Server");
- protected bool SystemClosing = false;
- protected string TempLocation = Path.Combine(Path.GetTempPath(), "MediaBrowser");
- protected WebClient MainClient = new WebClient();
- public MainWindow()
- {
- GetArgs();
- InitializeComponent();
- DoInstall();
- }
- 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()
- {
- var product = ConfigurationManager.AppSettings["product"] ?? "server";
- PackageClass = (PackageVersionClass) Enum.Parse(typeof (PackageVersionClass), ConfigurationManager.AppSettings["class"] ?? "Release");
- switch (product.ToLower())
- {
- case "mbt":
- PackageName = "MBTheater";
- RootSuffix = "-UI";
- TargetExe = "MediaBrowser.UI.exe";
- FriendlyName = "Media Browser Theater";
- break;
- default:
- PackageName = "MBServer";
- RootSuffix = "-Server";
- TargetExe = "MediaBrowser.ServerApplication.exe";
- FriendlyName = "Media Browser Server";
- break;
- }
- RootPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "MediaBrowser" + RootSuffix);
- }
- /// <summary>
- /// Execute the install process
- /// </summary>
- /// <returns></returns>
- protected async Task DoInstall()
- {
- lblStatus.Content = string.Format("Downloading {0}...", FriendlyName);
- dlAnimation.StartAnimation();
- prgProgress.Value = 0;
- prgProgress.Visibility = Visibility.Visible;
- // Determine Package version
- var version = await GetPackageVersion();
- lblStatus.Content = string.Format("Downloading {0} (version {1})...", FriendlyName, version.versionStr);
- // Now try and shut down the server if that is what we are installing and it is running
- if (PackageName == "MBServer" && Process.GetProcessesByName("mediabrowser.serverapplication").Length != 0)
- {
- using (var client = new WebClient())
- {
- try
- {
- client.UploadString("http://localhost:8096/mediabrowser/System/Shutdown", "");
- }
- catch (WebException e)
- {
- if (e.GetStatus() == HttpStatusCode.NotFound || 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.GetStatus() + "\n\n" + e.Message);
- }
- }
- }
- // Download
- var archive = await DownloadPackage(version);
- dlAnimation.StopAnimation();
- prgProgress.Visibility = btnCancel.Visibility = Visibility.Hidden;
- if (archive == null) return; //we canceled or had an error that was already reported
- // Extract
- lblStatus.Content = "Extracting Package...";
- try
- {
- ExtractPackage(archive);
- }
- catch (Exception e)
- {
- SystemClose("Error Extracting - " + e.GetType().FullName + "\n\n" + e.Message);
- }
- // Create shortcut
- var fullPath = Path.Combine(RootPath, "System", TargetExe);
- try
- {
- CreateShortcuts(fullPath);
- }
- catch (Exception e)
- {
- SystemClose("Error Creating Shortcut - "+e.GetType().FullName+"\n\n"+e.Message);
- }
- // And run
- try
- {
- Process.Start(fullPath);
- }
- catch (Exception e)
- {
- SystemClose("Error Executing - "+fullPath+ " "+e.GetType().FullName+"\n\n"+e.Message);
- }
- SystemClose();
- }
- protected async Task<PackageVersionInfo> 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<List<PackageInfo>>(json);
- var version = packages[0].versions.Where(v => v.classification <= PackageClass).OrderByDescending(v => v.version).FirstOrDefault(v => v.version <= PackageVersion);
- 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;
- }
- /// <summary>
- /// Download our specified package to an archive in a temp location
- /// </summary>
- /// <returns>The fully qualified name of the downloaded package</returns>
- protected async Task<string> DownloadPackage(PackageVersionInfo version)
- {
- try
- {
- var archiveFile = Path.Combine(PrepareTempLocation(), version.targetFilename);
- // setup download progress and download the package
- MainClient.DownloadProgressChanged += DownloadProgressChanged;
- try
- {
- await MainClient.DownloadFileTaskAsync(version.sourceUrl, archiveFile);
- }
- catch (WebException e)
- {
- if (e.Status == WebExceptionStatus.RequestCanceled)
- {
- return null;
- }
- throw;
- }
- return archiveFile;
- }
- catch (Exception e)
- {
- SystemClose(e.GetType().FullName + "\n\n" + e.Message);
- }
- return "";
- }
- void DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
- {
- prgProgress.Value = e.ProgressPercentage;
- }
- /// <summary>
- /// 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)
- /// </summary>
- /// <param name="archive"></param>
- protected void ExtractPackage(string archive)
- {
- using (var fileStream = System.IO.File.OpenRead(archive))
- {
- using (var zipFile = ZipFile.Read(fileStream))
- {
- zipFile.ExtractAll(RootPath, ExtractExistingFileAction.OverwriteSilently);
- }
- }
- }
- /// <summary>
- /// Create a shortcut in the current user's start menu
- /// Only do current user to avoid need for admin elevation
- /// </summary>
- /// <param name="targetExe"></param>
- 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();
-
- }
- var uninstall = new ShellShortcut(Path.Combine(startMenu, "Uninstall " + FriendlyName + ".lnk"))
- {Path = Path.Combine(Path.GetDirectoryName(targetExe), "MediaBrowser.Uninstaller.exe"), Arguments = (PackageName == "MBServer" ? "server" : "mbt"), Description = "Uninstall " + FriendlyName};
- uninstall.Save();
- }
- /// <summary>
- /// Prepare a temporary location to download to
- /// </summary>
- /// <returns>The path to the temporary location</returns>
- protected string PrepareTempLocation()
- {
- ClearTempLocation(TempLocation);
- Directory.CreateDirectory(TempLocation);
- return TempLocation;
- }
- /// <summary>
- /// Clear out (delete recursively) the supplied temp location
- /// </summary>
- /// <param name="location"></param>
- protected void ClearTempLocation(string location)
- {
- if (Directory.Exists(location))
- {
- Directory.Delete(location, true);
- }
- }
- }
- }
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