using MediaBrowser.Common.Extensions; using MediaBrowser.Common.IO; using MediaBrowser.Common.Net; using MediaBrowser.Common.ScheduledTasks; using MediaBrowser.Controller; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Dto; using MediaBrowser.Controller.Plugins; using MediaBrowser.Controller.Session; using MediaBrowser.Model.Logging; using MediaBrowser.Model.Tasks; using ServiceStack.ServiceHost; using System; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Reflection; using System.Text; using System.Threading.Tasks; namespace MediaBrowser.WebDashboard.Api { /// /// Class GetDashboardConfigurationPages /// [Route("/dashboard/ConfigurationPages", "GET")] [Restrict(VisibilityTo = EndpointAttributes.None)] 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")] [Restrict(VisibilityTo = EndpointAttributes.None)] public class GetDashboardConfigurationPage { /// /// Gets or sets the name. /// /// The name. public string Name { get; set; } } /// /// Class GetDashboardResource /// [Route("/dashboard/{ResourceName*}", "GET")] [Restrict(VisibilityTo = EndpointAttributes.None)] 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 GetDashboardInfo /// [Route("/dashboard/dashboardInfo", "GET")] [Restrict(VisibilityTo = EndpointAttributes.None)] public class GetDashboardInfo : IReturn { } /// /// 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 IRequestContext RequestContext { get; set; } /// /// Gets or sets the task manager. /// /// The task manager. private readonly ITaskManager _taskManager; /// /// The _app host /// private readonly IServerApplicationHost _appHost; /// /// The _server configuration manager /// private readonly IServerConfigurationManager _serverConfigurationManager; private readonly ISessionManager _sessionManager; /// /// Initializes a new instance of the class. /// /// The task manager. /// The app host. /// The server configuration manager. /// The session manager. public DashboardService(ITaskManager taskManager, IServerApplicationHost appHost, IServerConfigurationManager serverConfigurationManager, ISessionManager sessionManager) { _taskManager = taskManager; _appHost = appHost; _serverConfigurationManager = serverConfigurationManager; _sessionManager = sessionManager; } /// /// 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(Process.GetCurrentProcess().MainModule.FileName); 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('/', '\\')); } /// /// Gets the specified request. /// /// The request. /// System.Object. public object Get(GetDashboardInfo request) { var result = GetDashboardInfo(_appHost, _taskManager, _sessionManager); return ResultFactory.GetOptimizedResult(RequestContext, result); } /// /// Gets the dashboard info. /// /// The app host. /// The task manager. /// The connection manager. /// DashboardInfo. public static DashboardInfo GetDashboardInfo(IServerApplicationHost appHost, ITaskManager taskManager, ISessionManager connectionManager) { var connections = connectionManager.Sessions.Where(i => i.IsActive).ToArray(); return new DashboardInfo { SystemInfo = appHost.GetSystemInfo(), RunningTasks = taskManager.ScheduledTasks.Where(i => i.State == TaskState.Running || i.State == TaskState.Cancelling) .Select(ScheduledTaskHelpers.GetTaskInfo) .ToArray(), ApplicationUpdateTaskId = taskManager.ScheduledTasks.First(t => t.ScheduledTask.GetType().Name.Equals("SystemUpdateTask", StringComparison.OrdinalIgnoreCase)).Id, ActiveConnections = connections.Select(SessionInfoDtoBuilder.GetSessionInfoDto).ToArray() }; } /// /// 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(RequestContext, page.Plugin.Version.ToString().GetMD5(), page.Plugin.AssemblyDateLastModified, null, MimeTypes.GetMimeType("page.html"), () => ModifyHtml(page.GetHtmlStream())); } /// /// 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); } return ResultFactory.GetOptimizedResult(RequestContext, pages.Select(p => new ConfigurationPageInfo(p)).ToList()); } /// /// Gets the specified request. /// /// The request. /// System.Object. public object Get(GetDashboardResource request) { var path = request.ResourceName; var contentType = MimeTypes.GetMimeType(path); // 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)) { return ResultFactory.GetResult(GetResourceStream(path).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) || !string.IsNullOrEmpty(request.V)) { cacheDuration = TimeSpan.FromDays(365); } var assembly = GetType().Assembly.GetName(); var cacheKey = (assembly.Version + path).GetMD5(); return ResultFactory.GetStaticResult(RequestContext, cacheKey, null, cacheDuration, contentType, () => GetResourceStream(path)); } /// /// Gets the resource stream. /// /// The path. /// Task{Stream}. private async Task GetResourceStream(string path) { 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) { var isHtml = IsHtml(path); // 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).ConfigureAwait(false); } } return resourceStream; } /// /// Gets the raw resource stream. /// /// The path. /// Task{Stream}. private Stream GetRawResourceStream(string path) { return new FileStream(GetDashboardResourcePath(path), FileMode.Open, FileAccess.Read, FileShare.ReadWrite, StreamDefaults.DefaultFileStreamBufferSize, 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. /// Task{Stream}. internal async Task ModifyHtml(Stream sourceStream) { string html; using (var memoryStream = new MemoryStream()) { await sourceStream.CopyToAsync(memoryStream).ConfigureAwait(false); html = Encoding.UTF8.GetString(memoryStream.ToArray()); } var version = GetType().Assembly.GetName().Version; html = html.Replace("", "" + GetMetaTags() + GetCommonCss(version) + GetCommonJavascript(version)); var bytes = Encoding.UTF8.GetBytes(html); sourceStream.Dispose(); return new MemoryStream(bytes); } /// /// Gets the meta tags. /// /// System.String. private static string GetMetaTags() { var sb = new StringBuilder(); 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[] { "http://code.jquery.com/mobile/1.3.1/jquery.mobile-1.3.1.min.css", "thirdparty/jqm-icon-pack-3.0/font-awesome/jqm-icon-pack-3.0.0-fa.css" + versionString, "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 versionString = "?v=" + version; var files = new[] { "http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js", "http://code.jquery.com/mobile/1.3.1/jquery.mobile-1.3.1.min.js", "scripts/all.js" + versionString }; var tags = files.Select(s => string.Format("", s)).ToArray(); return string.Join(string.Empty, tags); } /// /// Gets a stream containing all concatenated javascript /// /// Task{Stream}. private async Task GetAllJavascript() { var assembly = GetType().Assembly; var scriptFiles = new[] { "extensions.js", "site.js", "librarybrowser.js", "aboutpage.js", "allusersettings.js", "alphapicker.js", "addpluginpage.js", "advancedconfigurationpage.js", "advancedmetadataconfigurationpage.js", "boxsets.js", "clientsettings.js", "dashboardpage.js", "directorybrowser.js", "edititemmetadata.js", "edititempeople.js", "edititemimages.js", "edituserpage.js", "gamesrecommendedpage.js", "gamesystemspage.js", "gamespage.js", "gamegenrepage.js", "gamestudiospage.js", "indexpage.js", "itembynamedetailpage.js", "itemdetailpage.js", "itemgallery.js", "itemlistpage.js", "librarysettings.js", "loginpage.js", "logpage.js", "medialibrarypage.js", "mediaplayer.js", "metadataconfigurationpage.js", "metadataimagespage.js", "moviegenres.js", "movies.js", "moviepeople.js", "moviesrecommended.js", "moviestudios.js", "movietrailers.js", "musicalbums.js", "musicartists.js", "musicgenres.js", "musicrecommended.js", "musicvideos.js", "notifications.js", "playlist.js", "plugincatalogpage.js", "pluginspage.js", "pluginupdatespage.js", "remotecontrol.js", "scheduledtaskpage.js", "scheduledtaskspage.js", "search.js", "songs.js", "supporterkeypage.js", "supporterpage.js", "tvgenres.js", "tvnextup.js", "tvpeople.js", "tvrecommended.js", "tvshows.js", "tvstudios.js", "updatepasswordpage.js", "userimagepage.js", "userprofilespage.js", "wizardfinishpage.js", "wizardstartpage.js", "wizarduserpage.js" }; var memoryStream = new MemoryStream(); var newLineBytes = Encoding.UTF8.GetBytes(Environment.NewLine); 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); await AppendResource(memoryStream, "thirdparty/autoNumeric.js", newLineBytes).ConfigureAwait(false); await AppendResource(memoryStream, "thirdparty/html5slider.js", newLineBytes).ConfigureAwait(false); await AppendResource(assembly, memoryStream, "MediaBrowser.WebDashboard.ApiClient.js", newLineBytes).ConfigureAwait(false); foreach (var file in scriptFiles) { await AppendResource(memoryStream, "scripts/" + file, newLineBytes).ConfigureAwait(false); } memoryStream.Position = 0; return memoryStream; } /// /// Gets all CSS. /// /// Task{Stream}. private async Task GetAllCss() { var files = new[] { "site.css", "librarybrowser.css", "detailtable.css", "posteritem.css", "tileitem.css", "notifications.css", "search.css", "pluginupdates.css", "remotecontrol.css", "userimage.css" }; var memoryStream = new MemoryStream(); var newLineBytes = Encoding.UTF8.GetBytes(Environment.NewLine); foreach (var file in files) { await AppendResource(memoryStream, "css/" + file, newLineBytes).ConfigureAwait(false); } memoryStream.Position = 0; return memoryStream; } /// /// Appends the resource. /// /// The assembly. /// The output stream. /// The path. /// The new line bytes. /// Task. private async Task AppendResource(Assembly assembly, Stream outputStream, string path, byte[] newLineBytes) { using (var stream = assembly.GetManifestResourceStream(path)) { await stream.CopyToAsync(outputStream).ConfigureAwait(false); await outputStream.WriteAsync(newLineBytes, 0, newLineBytes.Length).ConfigureAwait(false); } } /// /// 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 = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, StreamDefaults.DefaultFileStreamBufferSize, 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); } } }