diff options
Diffstat (limited to 'MediaBrowser.WebDashboard/Api/PackageCreator.cs')
| -rw-r--r-- | MediaBrowser.WebDashboard/Api/PackageCreator.cs | 574 |
1 files changed, 574 insertions, 0 deletions
diff --git a/MediaBrowser.WebDashboard/Api/PackageCreator.cs b/MediaBrowser.WebDashboard/Api/PackageCreator.cs new file mode 100644 index 0000000000..c1316223e0 --- /dev/null +++ b/MediaBrowser.WebDashboard/Api/PackageCreator.cs @@ -0,0 +1,574 @@ +using MediaBrowser.Common.IO; +using MediaBrowser.Controller.Configuration; +using MediaBrowser.Controller.Localization; +using MediaBrowser.Model.Logging; +using MediaBrowser.Model.Serialization; +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using WebMarkupMin.Core.Minifiers; + +namespace MediaBrowser.WebDashboard.Api +{ + public class PackageCreator + { + private readonly IFileSystem _fileSystem; + private readonly ILocalizationManager _localization; + private readonly ILogger _logger; + private readonly IServerConfigurationManager _config; + private readonly IJsonSerializer _jsonSerializer; + + public PackageCreator(IFileSystem fileSystem, ILocalizationManager localization, ILogger logger, IServerConfigurationManager config, IJsonSerializer jsonSerializer) + { + _fileSystem = fileSystem; + _localization = localization; + _logger = logger; + _config = config; + _jsonSerializer = jsonSerializer; + } + + public async Task<Stream> GetResource(string path, + string localizationCulture, + string appVersion) + { + var isHtml = IsHtml(path); + + Stream resourceStream; + + if (path.Equals("scripts/all.js", StringComparison.OrdinalIgnoreCase)) + { + resourceStream = await GetAllJavascript(localizationCulture, appVersion).ConfigureAwait(false); + } + else if (path.Equals("css/all.css", StringComparison.OrdinalIgnoreCase)) + { + resourceStream = await GetAllCss().ConfigureAwait(false); + } + else + { + resourceStream = GetRawResourceStream(path); + } + + if (resourceStream != null) + { + // Don't apply any caching for html pages + // jQuery ajax doesn't seem to handle if-modified-since correctly + if (isHtml) + { + resourceStream = await ModifyHtml(resourceStream, localizationCulture).ConfigureAwait(false); + } + } + + return resourceStream; + } + + /// <summary> + /// Determines whether the specified path is HTML. + /// </summary> + /// <param name="path">The path.</param> + /// <returns><c>true</c> if the specified path is HTML; otherwise, <c>false</c>.</returns> + private bool IsHtml(string path) + { + return Path.GetExtension(path).EndsWith("html", StringComparison.OrdinalIgnoreCase); + } + + /// <summary> + /// Gets the dashboard UI path. + /// </summary> + /// <value>The dashboard UI path.</value> + public string DashboardUIPath + { + get + { + if (!string.IsNullOrEmpty(_config.Configuration.DashboardSourcePath)) + { + return _config.Configuration.DashboardSourcePath; + } + + var runningDirectory = Path.GetDirectoryName(_config.ApplicationPaths.ApplicationPath); + + return Path.Combine(runningDirectory, "dashboard-ui"); + } + } + + /// <summary> + /// Gets the dashboard resource path. + /// </summary> + /// <param name="virtualPath">The virtual path.</param> + /// <returns>System.String.</returns> + private string GetDashboardResourcePath(string virtualPath) + { + return Path.Combine(DashboardUIPath, virtualPath.Replace('/', Path.DirectorySeparatorChar)); + } + + /// <summary> + /// Modifies the HTML by adding common meta tags, css and js. + /// </summary> + /// <param name="sourceStream">The source stream.</param> + /// <param name="localizationCulture">The localization culture.</param> + /// <returns>Task{Stream}.</returns> + public async Task<Stream> ModifyHtml(Stream sourceStream, string localizationCulture) + { + using (sourceStream) + { + string html; + + using (var memoryStream = new MemoryStream()) + { + await sourceStream.CopyToAsync(memoryStream).ConfigureAwait(false); + + html = Encoding.UTF8.GetString(memoryStream.ToArray()); + + if (!string.IsNullOrWhiteSpace(localizationCulture)) + { + var lang = localizationCulture.Split('-').FirstOrDefault(); + + html = _localization.LocalizeDocument(html, localizationCulture, GetLocalizationToken); + + html = html.Replace("<html>", "<html lang=\"" + lang + "\">"); + } + + //try + //{ + // var minifier = new HtmlMinifier(new HtmlMinificationSettings(true)); + + // html = minifier.Minify(html).MinifiedContent; + //} + //catch (Exception ex) + //{ + // Logger.ErrorException("Error minifying html", ex); + //} + } + + var version = GetType().Assembly.GetName().Version; + + html = html.Replace("<head>", "<head>" + GetMetaTags() + GetCommonCss(version) + GetCommonJavascript(version)); + + var bytes = Encoding.UTF8.GetBytes(html); + + return new MemoryStream(bytes); + } + } + + private string GetLocalizationToken(string phrase) + { + return "${" + phrase + "}"; + } + + /// <summary> + /// Gets the meta tags. + /// </summary> + /// <returns>System.String.</returns> + private static string GetMetaTags() + { + var sb = new StringBuilder(); + + sb.Append("<meta http-equiv=\"X-UA-Compatibility\" content=\"IE=Edge\">"); + sb.Append("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\">"); + //sb.Append("<meta name=\"apple-mobile-web-app-capable\" content=\"yes\">"); + sb.Append("<meta name=\"mobile-web-app-capable\" content=\"yes\">"); + sb.Append("<meta name=\"application-name\" content=\"Media Browser\">"); + //sb.Append("<meta name=\"apple-mobile-web-app-status-bar-style\" content=\"black-translucent\">"); + + sb.Append("<link rel=\"icon\" sizes=\"114x114\" href=\"css/images/touchicon114.png\" />"); + + // http://developer.apple.com/library/ios/#DOCUMENTATION/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html + sb.Append("<link rel=\"apple-touch-icon\" href=\"css/images/touchicon.png\" />"); + sb.Append("<link rel=\"apple-touch-icon\" sizes=\"72x72\" href=\"css/images/touchicon72.png\" />"); + sb.Append("<link rel=\"apple-touch-icon\" sizes=\"114x114\" href=\"css/images/touchicon114.png\" />"); + sb.Append("<link rel=\"apple-touch-startup-image\" href=\"css/images/iossplash.png\" />"); + sb.Append("<link rel=\"shortcut icon\" href=\"css/images/favicon.ico\" />"); + + return sb.ToString(); + } + + /// <summary> + /// Gets the common CSS. + /// </summary> + /// <param name="version">The version.</param> + /// <returns>System.String.</returns> + private string GetCommonCss(Version version) + { + var versionString = "?v=" + version; + + var files = new[] + { + "thirdparty/jquerymobile-1.4.4/jquery.mobile-1.4.4.min.css", + "thirdparty/swipebox-master/css/swipebox.min.css" + versionString, + "css/all.css" + versionString + }; + + var tags = files.Select(s => string.Format("<link rel=\"stylesheet\" href=\"{0}\" />", s)).ToArray(); + + return string.Join(string.Empty, tags); + } + + /// <summary> + /// Gets the common javascript. + /// </summary> + /// <param name="version">The version.</param> + /// <returns>System.String.</returns> + private string GetCommonJavascript(Version version) + { + var builder = new StringBuilder(); + + var versionString = "?v=" + version; + + var files = new[] + { + "scripts/all.js" + versionString, + "thirdparty/jstree1.0/jquery.jstree.min.js", + "thirdparty/swipebox-master/js/jquery.swipebox.min.js" + versionString + }; + + var tags = files.Select(s => string.Format("<script src=\"{0}\"></script>", s)).ToArray(); + + builder.Append(string.Join(string.Empty, tags)); + + return builder.ToString(); + } + + /// <summary> + /// Gets a stream containing all concatenated javascript + /// </summary> + /// <returns>Task{Stream}.</returns> + private async Task<Stream> GetAllJavascript(string culture, string version) + { + var memoryStream = new MemoryStream(); + var newLineBytes = Encoding.UTF8.GetBytes(Environment.NewLine); + + // jQuery + jQuery mobile + await AppendResource(memoryStream, "thirdparty/jquery-2.1.1.min.js", newLineBytes).ConfigureAwait(false); + await AppendResource(memoryStream, "thirdparty/jquerymobile-1.4.4/jquery.mobile-1.4.4.min.js", newLineBytes).ConfigureAwait(false); + + await AppendResource(memoryStream, "thirdparty/jquery.unveil-custom.js", newLineBytes).ConfigureAwait(false); + + await AppendResource(memoryStream, "thirdparty/cast_sender.js", newLineBytes).ConfigureAwait(false); + + await AppendLocalization(memoryStream, culture).ConfigureAwait(false); + await memoryStream.WriteAsync(newLineBytes, 0, newLineBytes.Length).ConfigureAwait(false); + + // Write the version string for the dashboard comparison function + var versionString = string.Format("window.dashboardVersion='{0}';", version); + var versionBytes = Encoding.UTF8.GetBytes(versionString); + + await memoryStream.WriteAsync(versionBytes, 0, versionBytes.Length).ConfigureAwait(false); + await memoryStream.WriteAsync(newLineBytes, 0, newLineBytes.Length).ConfigureAwait(false); + + var builder = new StringBuilder(); + + foreach (var file in new[] + { + "thirdparty/apiclient/sha1.js", + "thirdparty/apiclient/mediabrowser.apiclient.js", + "thirdparty/apiclient/connectionmanager.js" + }) + { + using (var fs = _fileSystem.GetFileStream(GetDashboardResourcePath(file), FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true)) + { + using (var streamReader = new StreamReader(fs)) + { + var text = await streamReader.ReadToEndAsync().ConfigureAwait(false); + builder.Append(text); + builder.Append(Environment.NewLine); + } + } + } + + foreach (var file in GetScriptFiles()) + { + var path = GetDashboardResourcePath("scripts/" + file); + + using (var fs = _fileSystem.GetFileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true)) + { + using (var streamReader = new StreamReader(fs)) + { + var text = await streamReader.ReadToEndAsync().ConfigureAwait(false); + builder.Append(text); + builder.Append(Environment.NewLine); + } + } + } + + var js = builder.ToString(); + + try + { + var result = new CrockfordJsMinifier().Minify(js, false, Encoding.UTF8); + + js = result.MinifiedContent; + } + catch (Exception ex) + { + _logger.ErrorException("Error minifying javascript", ex); + } + + var bytes = Encoding.UTF8.GetBytes(js); + await memoryStream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false); + + memoryStream.Position = 0; + return memoryStream; + } + private IEnumerable<string> GetScriptFiles() + { + return new[] + { + "extensions.js", + "site.js", + "librarybrowser.js", + "librarylist.js", + "editorsidebar.js", + "librarymenu.js", + "mediacontroller.js", + "chromecast.js", + "backdrops.js", + "sync.js", + "playlistmanager.js", + + "mediaplayer.js", + "mediaplayer-video.js", + "nowplayingbar.js", + "nowplayingpage.js", + + "ratingdialog.js", + "aboutpage.js", + "alphapicker.js", + "addpluginpage.js", + "advancedconfigurationpage.js", + "metadataadvanced.js", + "autoorganizetv.js", + "autoorganizelog.js", + "channels.js", + "channelslatest.js", + "channelitems.js", + "channelsettings.js", + "dashboardgeneral.js", + "dashboardpage.js", + "dashboardsync.js", + "device.js", + "devices.js", + "devicesupload.js", + "directorybrowser.js", + "dlnaprofile.js", + "dlnaprofiles.js", + "dlnasettings.js", + "dlnaserversettings.js", + "editcollectionitems.js", + "edititemmetadata.js", + "edititemimages.js", + "edititemsubtitles.js", + + "playbackconfiguration.js", + "cinemamodeconfiguration.js", + "encodingsettings.js", + + "externalplayer.js", + "favorites.js", + "gamesrecommendedpage.js", + "gamesystemspage.js", + "gamespage.js", + "gamegenrepage.js", + "gamestudiospage.js", + "homelatest.js", + "indexpage.js", + "itembynamedetailpage.js", + "itemdetailpage.js", + "itemgallery.js", + "itemlistpage.js", + "librarypathmapping.js", + "reports.js", + "librarysettings.js", + "livetvchannel.js", + "livetvchannels.js", + "livetvguide.js", + "livetvnewrecording.js", + "livetvprogram.js", + "livetvrecording.js", + "livetvrecordinglist.js", + "livetvrecordings.js", + "livetvtimer.js", + "livetvseriestimer.js", + "livetvseriestimers.js", + "livetvsettings.js", + "livetvsuggested.js", + "livetvstatus.js", + "livetvtimers.js", + + "loginpage.js", + "logpage.js", + "medialibrarypage.js", + "metadataconfigurationpage.js", + "metadataimagespage.js", + "metadatasubtitles.js", + "metadatakodi.js", + "moviegenres.js", + "moviecollections.js", + "movies.js", + "movieslatest.js", + "moviepeople.js", + "moviesrecommended.js", + "moviestudios.js", + "movietrailers.js", + "musicalbums.js", + "musicalbumartists.js", + "musicartists.js", + "musicgenres.js", + "musicrecommended.js", + "musicvideos.js", + + "mypreferencesdisplay.js", + "mypreferenceslanguages.js", + "mypreferenceswebclient.js", + + "notifications.js", + "notificationlist.js", + "notificationsetting.js", + "notificationsettings.js", + "playlist.js", + "playlists.js", + "playlistedit.js", + + "plugincatalogpage.js", + "pluginspage.js", + "remotecontrol.js", + "scheduledtaskpage.js", + "scheduledtaskspage.js", + "search.js", + "serversecurity.js", + "songs.js", + "supporterkeypage.js", + "supporterpage.js", + "episodes.js", + "thememediaplayer.js", + "tvgenres.js", + "tvlatest.js", + "tvpeople.js", + "tvrecommended.js", + "tvshows.js", + "tvstudios.js", + "tvupcoming.js", + "useredit.js", + "userpassword.js", + "myprofile.js", + "userprofilespage.js", + "userparentalcontrol.js", + "userlibraryaccess.js", + "wizardfinishpage.js", + "wizardservice.js", + "wizardstartpage.js", + "wizardsettings.js", + "wizarduserpage.js" + }; + } + + private async Task AppendLocalization(Stream stream, string culture) + { + var js = "window.localizationGlossary=" + _jsonSerializer.SerializeToString(_localization.GetJavaScriptLocalizationDictionary(culture)); + + var bytes = Encoding.UTF8.GetBytes(js); + await stream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false); + } + + /// <summary> + /// Appends the resource. + /// </summary> + /// <param name="outputStream">The output stream.</param> + /// <param name="path">The path.</param> + /// <param name="newLineBytes">The new line bytes.</param> + /// <returns>Task.</returns> + private async Task AppendResource(Stream outputStream, string path, byte[] newLineBytes) + { + path = GetDashboardResourcePath(path); + + using (var fs = _fileSystem.GetFileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true)) + { + using (var streamReader = new StreamReader(fs)) + { + var text = await streamReader.ReadToEndAsync().ConfigureAwait(false); + var bytes = Encoding.UTF8.GetBytes(text); + await outputStream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false); + } + } + + await outputStream.WriteAsync(newLineBytes, 0, newLineBytes.Length).ConfigureAwait(false); + } + + + /// <summary> + /// Gets all CSS. + /// </summary> + /// <returns>Task{Stream}.</returns> + private async Task<Stream> GetAllCss() + { + var files = new[] + { + "site.css", + "chromecast.css", + "mediaplayer.css", + "mediaplayer-video.css", + "librarymenu.css", + "librarybrowser.css", + "detailtable.css", + "card.css", + "tileitem.css", + "metadataeditor.css", + "notifications.css", + "search.css", + "pluginupdates.css", + "remotecontrol.css", + "userimage.css", + "livetv.css", + "nowplaying.css", + "icons.css" + }; + + var builder = new StringBuilder(); + + foreach (var file in files) + { + var path = GetDashboardResourcePath("css/" + file); + + using (var fs = _fileSystem.GetFileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true)) + { + using (var streamReader = new StreamReader(fs)) + { + var text = await streamReader.ReadToEndAsync().ConfigureAwait(false); + builder.Append(text); + builder.Append(Environment.NewLine); + } + } + } + + var css = builder.ToString(); + + //try + //{ + // var result = new KristensenCssMinifier().Minify(builder.ToString(), false, Encoding.UTF8); + + // css = result.MinifiedContent; + //} + //catch (Exception ex) + //{ + // Logger.ErrorException("Error minifying css", ex); + //} + + var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(css)); + + memoryStream.Position = 0; + return memoryStream; + } + + /// <summary> + /// Gets the raw resource stream. + /// </summary> + /// <param name="path">The path.</param> + /// <returns>Task{Stream}.</returns> + private Stream GetRawResourceStream(string path) + { + return _fileSystem.GetFileStream(GetDashboardResourcePath(path), FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true); + } + + } +} |