using MediaBrowser.Common.Extensions; using MediaBrowser.Common.IO; using MediaBrowser.Common.Net; using MediaBrowser.Controller; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Localization; using MediaBrowser.Controller.Net; using MediaBrowser.Controller.Plugins; using MediaBrowser.Model.Logging; using MediaBrowser.Model.Serialization; using ServiceStack; using ServiceStack.Web; using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; using WebMarkupMin.Core.Minifiers; using WebMarkupMin.Core.Settings; namespace MediaBrowser.WebDashboard.Api { /// /// Class GetDashboardConfigurationPages /// [Route("/dashboard/ConfigurationPages", "GET")] public class GetDashboardConfigurationPages : IReturn> { /// /// Gets or sets the type of the page. /// /// The type of the page. public ConfigurationPageType? PageType { get; set; } } /// /// Class GetDashboardConfigurationPage /// [Route("/dashboard/ConfigurationPage", "GET")] public class GetDashboardConfigurationPage { /// /// Gets or sets the name. /// /// The name. public string Name { get; set; } } /// /// Class GetDashboardResource /// [Route("/dashboard/{ResourceName*}", "GET")] public class GetDashboardResource { /// /// Gets or sets the name. /// /// The name. public string ResourceName { get; set; } /// /// Gets or sets the V. /// /// The V. public string V { get; set; } } /// /// Class DashboardService /// public class DashboardService : IRestfulService, IHasResultFactory { /// /// Gets or sets the logger. /// /// The logger. public ILogger Logger { get; set; } /// /// Gets or sets the HTTP result factory. /// /// The HTTP result factory. public IHttpResultFactory ResultFactory { get; set; } /// /// Gets or sets the request context. /// /// The request context. public IRequest Request { get; set; } /// /// The _app host /// private readonly IServerApplicationHost _appHost; /// /// The _server configuration manager /// private readonly IServerConfigurationManager _serverConfigurationManager; private readonly IFileSystem _fileSystem; private readonly ILocalizationManager _localization; private readonly IJsonSerializer _jsonSerializer; /// /// Initializes a new instance of the class. /// /// The app host. /// The server configuration manager. /// The file system. public DashboardService(IServerApplicationHost appHost, IServerConfigurationManager serverConfigurationManager, IFileSystem fileSystem, ILocalizationManager localization, IJsonSerializer jsonSerializer) { _appHost = appHost; _serverConfigurationManager = serverConfigurationManager; _fileSystem = fileSystem; _localization = localization; _jsonSerializer = jsonSerializer; } /// /// Gets the dashboard UI path. /// /// The dashboard UI path. public string DashboardUIPath { get { if (!string.IsNullOrEmpty(_serverConfigurationManager.Configuration.DashboardSourcePath)) { return _serverConfigurationManager.Configuration.DashboardSourcePath; } var runningDirectory = Path.GetDirectoryName(_serverConfigurationManager.ApplicationPaths.ApplicationPath); return Path.Combine(runningDirectory, "dashboard-ui"); } } /// /// Gets the dashboard resource path. /// /// The virtual path. /// System.String. private string GetDashboardResourcePath(string virtualPath) { return Path.Combine(DashboardUIPath, virtualPath.Replace('/', Path.DirectorySeparatorChar)); } /// /// Gets the specified request. /// /// The request. /// System.Object. public object Get(GetDashboardConfigurationPage request) { var page = ServerEntryPoint.Instance.PluginConfigurationPages.First(p => p.Name.Equals(request.Name, StringComparison.OrdinalIgnoreCase)); return ResultFactory.GetStaticResult(Request, page.Plugin.Version.ToString().GetMD5(), null, null, MimeTypes.GetMimeType("page.html"), () => ModifyHtml(page.GetHtmlStream(), null)); } /// /// Gets the specified request. /// /// The request. /// System.Object. public object Get(GetDashboardConfigurationPages request) { const string unavilableMessage = "The server is still loading. Please try again momentarily."; var instance = ServerEntryPoint.Instance; if (instance == null) { throw new InvalidOperationException(unavilableMessage); } var pages = instance.PluginConfigurationPages; if (pages == null) { throw new InvalidOperationException(unavilableMessage); } if (request.PageType.HasValue) { pages = pages.Where(p => p.ConfigurationPageType == request.PageType.Value); } // Don't allow a failing plugin to fail them all var configPages = pages.Select(p => { try { return new ConfigurationPageInfo(p); } catch (Exception ex) { Logger.ErrorException("Error getting plugin information from {0}", ex, p.GetType().Name); return null; } }) .Where(i => i != null) .ToList(); return ResultFactory.GetOptimizedResult(Request, configPages); } /// /// Gets the specified request. /// /// The request. /// System.Object. public object Get(GetDashboardResource request) { var path = request.ResourceName; var contentType = MimeTypes.GetMimeType(path); var isHtml = IsHtml(path); var localizationCulture = GetLocalizationCulture(); // Don't cache if not configured to do so // But always cache images to simulate production if (!_serverConfigurationManager.Configuration.EnableDashboardResponseCaching && !contentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase) && !contentType.StartsWith("font/", StringComparison.OrdinalIgnoreCase)) { return ResultFactory.GetResult(GetResourceStream(path, isHtml, localizationCulture).Result, contentType); } TimeSpan? cacheDuration = null; // Cache images unconditionally - updates to image files will require new filename // If there's a version number in the query string we can cache this unconditionally if (contentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase) || contentType.StartsWith("font/", StringComparison.OrdinalIgnoreCase) || !string.IsNullOrEmpty(request.V)) { cacheDuration = TimeSpan.FromDays(365); } var assembly = GetType().Assembly.GetName(); var cacheKey = (assembly.Version + (localizationCulture ?? string.Empty) + path).GetMD5(); return ResultFactory.GetStaticResult(Request, cacheKey, null, cacheDuration, contentType, () => GetResourceStream(path, isHtml, localizationCulture)); } private string GetLocalizationCulture() { return _serverConfigurationManager.Configuration.UICulture; } /// /// Gets the resource stream. /// /// The path. /// if set to true [is HTML]. /// The localization culture. /// Task{Stream}. private async Task GetResourceStream(string path, bool isHtml, string localizationCulture) { Stream resourceStream; if (path.Equals("scripts/all.js", StringComparison.OrdinalIgnoreCase)) { resourceStream = await GetAllJavascript().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; } /// /// Gets the raw resource stream. /// /// The path. /// Task{Stream}. private Stream GetRawResourceStream(string path) { return _fileSystem.GetFileStream(GetDashboardResourcePath(path), FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true); } /// /// Determines whether the specified path is HTML. /// /// The path. /// true if the specified path is HTML; otherwise, false. private bool IsHtml(string path) { return Path.GetExtension(path).EndsWith("html", StringComparison.OrdinalIgnoreCase); } /// /// Modifies the HTML by adding common meta tags, css and js. /// /// The source stream. /// The user identifier. /// The localization culture. /// Task{Stream}. private async Task 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("", ""); } //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("", "" + GetMetaTags() + GetCommonCss(version) + GetCommonJavascript(version)); var bytes = Encoding.UTF8.GetBytes(html); return new MemoryStream(bytes); } } private string GetLocalizationToken(string phrase) { return "${" + phrase + "}"; } /// /// Gets the meta tags. /// /// System.String. private static string GetMetaTags() { var sb = new StringBuilder(); sb.Append(""); sb.Append(""); sb.Append(""); sb.Append(""); sb.Append(""); //sb.Append(""); sb.Append(""); // http://developer.apple.com/library/ios/#DOCUMENTATION/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html sb.Append(""); sb.Append(""); sb.Append(""); sb.Append(""); sb.Append(""); return sb.ToString(); } /// /// Gets the common CSS. /// /// The version. /// System.String. private static string GetCommonCss(Version version) { var versionString = "?v=" + version; var files = new[] { "thirdparty/jquerymobile-1.4.2/jquery.mobile-1.4.2.min.css", "css/all.css" + versionString }; var tags = files.Select(s => string.Format("", s)).ToArray(); return string.Join(string.Empty, tags); } /// /// Gets the common javascript. /// /// The version. /// System.String. private static 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/jquery.unveil-custom.js", "https://www.gstatic.com/cv/js/sender/v1/cast_sender.js" }; var tags = files.Select(s => string.Format("", s)).ToArray(); builder.Append(string.Join(string.Empty, tags)); return builder.ToString(); } /// /// Gets a stream containing all concatenated javascript /// /// Task{Stream}. private async Task GetAllJavascript() { var memoryStream = new MemoryStream(); var newLineBytes = Encoding.UTF8.GetBytes(Environment.NewLine); // jQuery + jQuery mobile await AppendResource(memoryStream, "thirdparty/jquery-2.0.3.min.js", newLineBytes).ConfigureAwait(false); await AppendResource(memoryStream, "thirdparty/jquerymobile-1.4.2/jquery.mobile-1.4.2.min.js", newLineBytes).ConfigureAwait(false); await AppendLocalization(memoryStream).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}';", _appHost.ApplicationVersion); 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(); using (var fs = _fileSystem.GetFileStream(GetDashboardResourcePath("thirdparty/mediabrowser.apiclient.js"), 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 GetScriptFiles() { return new[] { "extensions.js", "site.js", "librarybrowser.js", "librarylist.js", "editorsidebar.js", "librarymenu.js", "mediacontroller.js", "chromecast.js", "backdrops.js", "mediaplayer.js", "mediaplayer-video.js", "nowplayingbar.js", "nowplayingpage.js", "ratingdialog.js", "aboutpage.js", "allusersettings.js", "alphapicker.js", "addpluginpage.js", "advancedconfigurationpage.js", "advancedpaths.js", "advancedserversettings.js", "metadataadvanced.js", "appsplayback.js", "appsweather.js", "autoorganizetv.js", "autoorganizelog.js", "channels.js", "channelslatest.js", "channelitems.js", "channelsettings.js", "dashboardgeneral.js", "dashboardinfo.js", "dashboardpage.js", "directorybrowser.js", "dlnaprofile.js", "dlnaprofiles.js", "dlnasettings.js", "dlnaserversettings.js", "editcollectionitems.js", "edititemmetadata.js", "edititemimages.js", "edititemsubtitles.js", "encodingsettings.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", "localsettings.js", "loginpage.js", "logpage.js", "medialibrarypage.js", "metadataconfigurationpage.js", "metadataimagespage.js", "metadatasubtitles.js", "metadatachapters.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", "plugincatalogpage.js", "pluginspage.js", "remotecontrol.js", "scheduledtaskpage.js", "scheduledtaskspage.js", "search.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", "userimagepage.js", "userprofilespage.js", "userparentalcontrol.js", "wizardfinishpage.js", "wizardimagesettings.js", "wizardservice.js", "wizardstartpage.js", "wizardsettings.js", "wizarduserpage.js" }; } private async Task AppendLocalization(Stream stream) { var js = "window.localizationGlossary=" + _jsonSerializer.SerializeToString(_localization.GetJavaScriptLocalizationDictionary(GetLocalizationCulture())); var bytes = Encoding.UTF8.GetBytes(js); await stream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false); } /// /// Gets all CSS. /// /// Task{Stream}. private async Task GetAllCss() { var files = new[] { "site.css", "chromecast.css", "mediaplayer.css", "mediaplayer-video.css", "librarymenu.css", "librarybrowser.css", "detailtable.css", "posteritem.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; } /// /// Appends the resource. /// /// The output stream. /// The path. /// The new line bytes. /// Task. 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); } } }