630 lines
26 KiB
C#
630 lines
26 KiB
C#
using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Localization;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Serialization;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using WebMarkupMin.Core.Minifiers;
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using WebMarkupMin.Core.Settings;
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namespace MediaBrowser.WebDashboard.Api
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{
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public class PackageCreator
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{
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private readonly IFileSystem _fileSystem;
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private readonly ILocalizationManager _localization;
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private readonly ILogger _logger;
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private readonly IServerConfigurationManager _config;
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private readonly IJsonSerializer _jsonSerializer;
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public PackageCreator(IFileSystem fileSystem, ILocalizationManager localization, ILogger logger, IServerConfigurationManager config, IJsonSerializer jsonSerializer)
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{
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_fileSystem = fileSystem;
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_localization = localization;
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_logger = logger;
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_config = config;
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_jsonSerializer = jsonSerializer;
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}
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public async Task<Stream> GetResource(string path,
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string localizationCulture,
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string appVersion, bool enableMinification)
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{
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var isHtml = IsHtml(path);
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Stream resourceStream;
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if (path.Equals("scripts/all.js", StringComparison.OrdinalIgnoreCase))
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{
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resourceStream = await GetAllJavascript(localizationCulture, appVersion, enableMinification).ConfigureAwait(false);
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}
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else if (path.Equals("css/all.css", StringComparison.OrdinalIgnoreCase))
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{
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resourceStream = await GetAllCss(enableMinification).ConfigureAwait(false);
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}
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else
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{
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resourceStream = GetRawResourceStream(path);
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}
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if (resourceStream != null)
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{
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// Don't apply any caching for html pages
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// jQuery ajax doesn't seem to handle if-modified-since correctly
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if (isHtml)
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{
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resourceStream = await ModifyHtml(resourceStream, localizationCulture, enableMinification).ConfigureAwait(false);
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}
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}
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return resourceStream;
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}
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/// <summary>
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/// Determines whether the specified path is HTML.
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/// </summary>
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/// <param name="path">The path.</param>
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/// <returns><c>true</c> if the specified path is HTML; otherwise, <c>false</c>.</returns>
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private bool IsHtml(string path)
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{
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return Path.GetExtension(path).EndsWith("html", StringComparison.OrdinalIgnoreCase);
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}
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/// <summary>
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/// Gets the dashboard UI path.
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/// </summary>
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/// <value>The dashboard UI path.</value>
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public string DashboardUIPath
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{
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get
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{
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if (!string.IsNullOrEmpty(_config.Configuration.DashboardSourcePath))
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{
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return _config.Configuration.DashboardSourcePath;
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}
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return Path.Combine(_config.ApplicationPaths.ApplicationResourcesPath, "dashboard-ui");
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}
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}
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/// <summary>
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/// Gets the dashboard resource path.
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/// </summary>
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/// <param name="virtualPath">The virtual path.</param>
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/// <returns>System.String.</returns>
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private string GetDashboardResourcePath(string virtualPath)
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{
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return Path.Combine(DashboardUIPath, virtualPath.Replace('/', Path.DirectorySeparatorChar));
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}
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/// <summary>
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/// Modifies the HTML by adding common meta tags, css and js.
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/// </summary>
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/// <param name="sourceStream">The source stream.</param>
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/// <param name="localizationCulture">The localization culture.</param>
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/// <param name="enableMinification">if set to <c>true</c> [enable minification].</param>
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/// <returns>Task{Stream}.</returns>
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public async Task<Stream> ModifyHtml(Stream sourceStream, string localizationCulture, bool enableMinification)
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{
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using (sourceStream)
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{
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string html;
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using (var memoryStream = new MemoryStream())
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{
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await sourceStream.CopyToAsync(memoryStream).ConfigureAwait(false);
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html = Encoding.UTF8.GetString(memoryStream.ToArray());
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if (!string.IsNullOrWhiteSpace(localizationCulture))
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{
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var lang = localizationCulture.Split('-').FirstOrDefault();
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html = _localization.LocalizeDocument(html, localizationCulture, GetLocalizationToken);
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html = html.Replace("<html>", "<html lang=\"" + lang + "\">");
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}
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if (enableMinification)
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{
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try
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{
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var minifier = new HtmlMinifier(new HtmlMinificationSettings());
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var result = minifier.Minify(html, false);
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if (result.Errors.Count > 0)
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{
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_logger.Error("Error minifying html: " + result.Errors[0].Message);
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}
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else
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{
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html = result.MinifiedContent;
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}
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error minifying html", ex);
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}
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}
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}
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var version = GetType().Assembly.GetName().Version;
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html = html.Replace("<head>", "<head>" + GetMetaTags() + GetCommonCss(version) + GetCommonJavascript(version));
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var bytes = Encoding.UTF8.GetBytes(html);
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return new MemoryStream(bytes);
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}
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}
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private string GetLocalizationToken(string phrase)
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{
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return "${" + phrase + "}";
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}
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/// <summary>
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/// Gets the meta tags.
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/// </summary>
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/// <returns>System.String.</returns>
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private static string GetMetaTags()
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{
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var sb = new StringBuilder();
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sb.Append("<meta http-equiv=\"X-UA-Compatibility\" content=\"IE=Edge\">");
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sb.Append("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\">");
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//sb.Append("<meta name=\"apple-mobile-web-app-capable\" content=\"yes\">");
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sb.Append("<meta name=\"mobile-web-app-capable\" content=\"yes\">");
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sb.Append("<meta name=\"application-name\" content=\"Media Browser\">");
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//sb.Append("<meta name=\"apple-mobile-web-app-status-bar-style\" content=\"black-translucent\">");
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sb.Append("<meta name=\"application-name\" content=\"Media Browser\">");
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sb.Append("<meta name=\"robots\" content=\"noindex, nofollow, noarchive\" />");
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// http://developer.apple.com/library/ios/#DOCUMENTATION/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html
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sb.Append("<link rel=\"apple-touch-icon\" href=\"css/images/touchicon.png\" />");
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sb.Append("<link rel=\"apple-touch-icon\" sizes=\"72x72\" href=\"css/images/touchicon72.png\" />");
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sb.Append("<link rel=\"apple-touch-icon\" sizes=\"114x114\" href=\"css/images/touchicon114.png\" />");
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sb.Append("<link rel=\"apple-touch-startup-image\" href=\"css/images/iossplash.png\" />");
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sb.Append("<link rel=\"shortcut icon\" href=\"css/images/favicon.ico\" />");
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return sb.ToString();
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}
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/// <summary>
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/// Gets the common CSS.
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/// </summary>
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/// <param name="version">The version.</param>
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/// <returns>System.String.</returns>
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private string GetCommonCss(Version version)
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{
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var versionString = "?v=" + version;
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var files = new[]
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{
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"thirdparty/jquerymobile-1.4.5/jquery.mobile-1.4.5.min.css",
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"thirdparty/swipebox-master/css/swipebox.min.css" + versionString,
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"thirdparty/fontawesome/css/font-awesome.min.css" + versionString,
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"thirdparty/jstree3.0.8/themes/default/style.min.css",
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"css/all.css" + versionString
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};
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var tags = files.Select(s => string.Format("<link rel=\"stylesheet\" href=\"{0}\" />", s)).ToArray();
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return string.Join(string.Empty, tags);
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}
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/// <summary>
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/// Gets the common javascript.
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/// </summary>
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/// <param name="version">The version.</param>
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/// <returns>System.String.</returns>
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private string GetCommonJavascript(Version version)
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{
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var builder = new StringBuilder();
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var versionString = "?v=" + version;
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var files = new[]
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{
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"scripts/all.js" + versionString,
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"thirdparty/swipebox-master/js/jquery.swipebox.min.js" + versionString
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};
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var tags = files.Select(s => string.Format("<script src=\"{0}\"></script>", s)).ToArray();
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builder.Append(string.Join(string.Empty, tags));
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return builder.ToString();
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}
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/// <summary>
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/// Gets a stream containing all concatenated javascript
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/// </summary>
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/// <returns>Task{Stream}.</returns>
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private async Task<Stream> GetAllJavascript(string culture, string version, bool enableMinification)
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{
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var memoryStream = new MemoryStream();
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var newLineBytes = Encoding.UTF8.GetBytes(Environment.NewLine);
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// jQuery + jQuery mobile
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await AppendResource(memoryStream, "thirdparty/jquery-2.1.1.min.js", newLineBytes).ConfigureAwait(false);
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await AppendResource(memoryStream, "thirdparty/jquerymobile-1.4.5/jquery.mobile-1.4.5.min.js", newLineBytes).ConfigureAwait(false);
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await AppendResource(memoryStream, "thirdparty/jquery.unveil-custom.js", newLineBytes).ConfigureAwait(false);
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await AppendResource(memoryStream, "thirdparty/cast_sender.js", newLineBytes).ConfigureAwait(false);
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await AppendResource(memoryStream, "thirdparty/browser.js", newLineBytes).ConfigureAwait(false);
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await AppendResource(memoryStream, "thirdparty/jstree3.0.8/jstree.js", newLineBytes).ConfigureAwait(false);
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await AppendLocalization(memoryStream, culture).ConfigureAwait(false);
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await memoryStream.WriteAsync(newLineBytes, 0, newLineBytes.Length).ConfigureAwait(false);
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// Write the version string for the dashboard comparison function
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var versionString = string.Format("window.dashboardVersion='{0}';", version);
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var versionBytes = Encoding.UTF8.GetBytes(versionString);
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await memoryStream.WriteAsync(versionBytes, 0, versionBytes.Length).ConfigureAwait(false);
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await memoryStream.WriteAsync(newLineBytes, 0, newLineBytes.Length).ConfigureAwait(false);
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var builder = new StringBuilder();
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foreach (var file in new[]
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{
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"thirdparty/apiclient/logger.js",
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"thirdparty/apiclient/md5.js",
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"thirdparty/apiclient/sha1.js",
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"thirdparty/apiclient/store.js",
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"thirdparty/apiclient/network.js",
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"thirdparty/apiclient/device.js",
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"thirdparty/apiclient/credentials.js",
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"thirdparty/apiclient/mediabrowser.apiclient.js",
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"thirdparty/apiclient/connectservice.js",
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"thirdparty/apiclient/connectionmanager.js"
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})
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{
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using (var fs = _fileSystem.GetFileStream(GetDashboardResourcePath(file), FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true))
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{
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using (var streamReader = new StreamReader(fs))
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{
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var text = await streamReader.ReadToEndAsync().ConfigureAwait(false);
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builder.Append(text);
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builder.Append(Environment.NewLine);
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}
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}
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}
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foreach (var file in GetScriptFiles())
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{
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var path = GetDashboardResourcePath("scripts/" + file);
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using (var fs = _fileSystem.GetFileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true))
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{
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using (var streamReader = new StreamReader(fs))
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{
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var text = await streamReader.ReadToEndAsync().ConfigureAwait(false);
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builder.Append(text);
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builder.Append(Environment.NewLine);
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}
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}
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}
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var js = builder.ToString();
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if (enableMinification)
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{
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try
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{
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var result = new CrockfordJsMinifier().Minify(js, false, Encoding.UTF8);
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if (result.Errors.Count > 0)
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{
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_logger.Error("Error minifying javascript: " + result.Errors[0].Message);
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}
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else
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{
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js = result.MinifiedContent;
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}
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error minifying javascript", ex);
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}
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}
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var bytes = Encoding.UTF8.GetBytes(js);
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await memoryStream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false);
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memoryStream.Position = 0;
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return memoryStream;
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}
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private IEnumerable<string> GetScriptFiles()
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{
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return new[]
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{
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"extensions.js",
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"site.js",
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"librarybrowser.js",
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"librarylist.js",
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"editorsidebar.js",
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"librarymenu.js",
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"mediacontroller.js",
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"chromecast.js",
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"backdrops.js",
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"sync.js",
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"syncjob.js",
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"playlistmanager.js",
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"mediaplayer.js",
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"mediaplayer-video.js",
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"nowplayingbar.js",
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"nowplayingpage.js",
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"taskbutton.js",
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"ratingdialog.js",
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"aboutpage.js",
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"alphapicker.js",
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"addpluginpage.js",
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"advancedconfigurationpage.js",
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"metadataadvanced.js",
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"autoorganizetv.js",
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"autoorganizelog.js",
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"channels.js",
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"channelslatest.js",
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"channelitems.js",
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"channelsettings.js",
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"connectlogin.js",
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"dashboardgeneral.js",
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"dashboardhosting.js",
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"dashboardpage.js",
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"device.js",
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"devices.js",
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"devicesupload.js",
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"directorybrowser.js",
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"dlnaprofile.js",
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"dlnaprofiles.js",
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"dlnasettings.js",
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"dlnaserversettings.js",
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"editcollectionitems.js",
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"edititemmetadata.js",
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"edititemimages.js",
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"edititemsubtitles.js",
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"playbackconfiguration.js",
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"cinemamodeconfiguration.js",
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"encodingsettings.js",
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"externalplayer.js",
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"favorites.js",
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"forgotpassword.js",
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"forgotpasswordpin.js",
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"gamesrecommendedpage.js",
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"gamesystemspage.js",
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"gamespage.js",
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"gamegenrepage.js",
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"gamestudiospage.js",
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"homelatest.js",
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"indexpage.js",
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"itembynamedetailpage.js",
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"itemdetailpage.js",
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"itemgallery.js",
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"itemlistpage.js",
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"librarypathmapping.js",
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"reports.js",
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"librarysettings.js",
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"livetvchannel.js",
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"livetvchannels.js",
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"livetvguide.js",
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"livetvnewrecording.js",
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"livetvprogram.js",
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"livetvrecording.js",
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"livetvrecordinglist.js",
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"livetvrecordings.js",
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"livetvtimer.js",
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"livetvseriestimer.js",
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"livetvseriestimers.js",
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"livetvsettings.js",
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"livetvsuggested.js",
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"livetvstatus.js",
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"livetvtimers.js",
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"loginpage.js",
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"logpage.js",
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"medialibrarypage.js",
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"metadataconfigurationpage.js",
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"metadataimagespage.js",
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"metadatasubtitles.js",
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"metadatanfo.js",
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"moviegenres.js",
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"moviecollections.js",
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"movies.js",
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"movieslatest.js",
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"moviepeople.js",
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"moviesrecommended.js",
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"moviestudios.js",
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"movietrailers.js",
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"musicalbums.js",
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"musicalbumartists.js",
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"musicartists.js",
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"musicgenres.js",
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"musicrecommended.js",
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"musicvideos.js",
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"mypreferencesdisplay.js",
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"mypreferenceslanguages.js",
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"mypreferenceswebclient.js",
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"notifications.js",
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"notificationlist.js",
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"notificationsetting.js",
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"notificationsettings.js",
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"playlist.js",
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"playlists.js",
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"playlistedit.js",
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"plugincatalogpage.js",
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"pluginspage.js",
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"remotecontrol.js",
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"scheduledtaskpage.js",
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"scheduledtaskspage.js",
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"search.js",
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"selectserver.js",
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"serversecurity.js",
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"songs.js",
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"supporterkeypage.js",
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"supporterpage.js",
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"syncactivity.js",
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"syncsettings.js",
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"episodes.js",
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"thememediaplayer.js",
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"tvgenres.js",
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"tvlatest.js",
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"tvpeople.js",
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"tvrecommended.js",
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"tvshows.js",
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"tvstudios.js",
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"tvupcoming.js",
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"useredit.js",
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"usernew.js",
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"myprofile.js",
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"userpassword.js",
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"userprofilespage.js",
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"userparentalcontrol.js",
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"userlibraryaccess.js",
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"wizardagreement.js",
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"wizardfinishpage.js",
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"wizardservice.js",
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"wizardstartpage.js",
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"wizardsettings.js",
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"wizarduserpage.js"
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};
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}
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private async Task AppendLocalization(Stream stream, string culture)
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{
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var js = "window.localizationGlossary=" + _jsonSerializer.SerializeToString(_localization.GetJavaScriptLocalizationDictionary(culture));
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var bytes = Encoding.UTF8.GetBytes(js);
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await stream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false);
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}
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/// <summary>
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/// Appends the resource.
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/// </summary>
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/// <param name="outputStream">The output stream.</param>
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/// <param name="path">The path.</param>
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/// <param name="newLineBytes">The new line bytes.</param>
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/// <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(bool enableMinification)
|
|
{
|
|
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",
|
|
"materialize.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();
|
|
|
|
if (enableMinification)
|
|
{
|
|
try
|
|
{
|
|
var result = new KristensenCssMinifier().Minify(builder.ToString(), false, Encoding.UTF8);
|
|
|
|
if (result.Errors.Count > 0)
|
|
{
|
|
_logger.Error("Error minifying css: " + result.Errors[0].Message);
|
|
}
|
|
else
|
|
{
|
|
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);
|
|
}
|
|
|
|
}
|
|
}
|