jellyfin/MediaBrowser.WebDashboard/Api/DashboardService.cs

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using System.Globalization;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.IO;
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using MediaBrowser.Common.Net;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Localization;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Controller.Plugins;
using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Serialization;
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using ServiceStack;
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using ServiceStack.Web;
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
namespace MediaBrowser.WebDashboard.Api
{
/// <summary>
/// Class GetDashboardConfigurationPages
/// </summary>
[Route("/dashboard/ConfigurationPages", "GET")]
[Route("/web/ConfigurationPages", "GET")]
public class GetDashboardConfigurationPages : IReturn<List<ConfigurationPageInfo>>
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{
/// <summary>
/// Gets or sets the type of the page.
/// </summary>
/// <value>The type of the page.</value>
public ConfigurationPageType? PageType { get; set; }
}
/// <summary>
/// Class GetDashboardConfigurationPage
/// </summary>
[Route("/dashboard/ConfigurationPage", "GET")]
[Route("/web/ConfigurationPage", "GET")]
public class GetDashboardConfigurationPage
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{
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
public string Name { get; set; }
}
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[Route("/web/Package", "GET")]
[Route("/dashboard/Package", "GET")]
public class GetDashboardPackage
{
}
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/// <summary>
/// Class GetDashboardResource
/// </summary>
[Route("/web/{ResourceName*}", "GET")]
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[Route("/dashboard/{ResourceName*}", "GET")]
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public class GetDashboardResource
{
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
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public string ResourceName { get; set; }
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/// <summary>
/// Gets or sets the V.
/// </summary>
/// <value>The V.</value>
public string V { get; set; }
}
/// <summary>
/// Class DashboardService
/// </summary>
public class DashboardService : IRestfulService, IHasResultFactory
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{
/// <summary>
/// Gets or sets the logger.
/// </summary>
/// <value>The logger.</value>
public ILogger Logger { get; set; }
/// <summary>
/// Gets or sets the HTTP result factory.
/// </summary>
/// <value>The HTTP result factory.</value>
public IHttpResultFactory ResultFactory { get; set; }
/// <summary>
/// Gets or sets the request context.
/// </summary>
/// <value>The request context.</value>
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public IRequest Request { get; set; }
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/// <summary>
/// The _app host
/// </summary>
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private readonly IServerApplicationHost _appHost;
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/// <summary>
/// The _server configuration manager
/// </summary>
private readonly IServerConfigurationManager _serverConfigurationManager;
private readonly IFileSystem _fileSystem;
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private readonly ILocalizationManager _localization;
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private readonly IJsonSerializer _jsonSerializer;
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/// <summary>
/// Initializes a new instance of the <see cref="DashboardService" /> class.
/// </summary>
/// <param name="appHost">The app host.</param>
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/// <param name="serverConfigurationManager">The server configuration manager.</param>
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/// <param name="fileSystem">The file system.</param>
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public DashboardService(IServerApplicationHost appHost, IServerConfigurationManager serverConfigurationManager, IFileSystem fileSystem, ILocalizationManager localization, IJsonSerializer jsonSerializer)
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{
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_appHost = appHost;
_serverConfigurationManager = serverConfigurationManager;
_fileSystem = fileSystem;
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_localization = localization;
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_jsonSerializer = jsonSerializer;
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}
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/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetDashboardConfigurationPage request)
{
var page = ServerEntryPoint.Instance.PluginConfigurationPages.First(p => p.Name.Equals(request.Name, StringComparison.OrdinalIgnoreCase));
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return ResultFactory.GetStaticResult(Request, page.Plugin.Version.ToString().GetMD5(), null, null, MimeTypes.GetMimeType("page.html"), () => GetPackageCreator().ModifyHtml(page.GetHtmlStream(), null));
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}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetDashboardConfigurationPages request)
{
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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);
}
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if (request.PageType.HasValue)
{
pages = pages.Where(p => p.ConfigurationPageType == request.PageType.Value);
}
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// 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);
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}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetDashboardResource request)
{
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var path = request.ResourceName;
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var contentType = MimeTypes.GetMimeType(path);
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var isHtml = IsHtml(path);
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if (isHtml && !_serverConfigurationManager.Configuration.IsStartupWizardCompleted)
{
if (path.IndexOf("wizard", StringComparison.OrdinalIgnoreCase) == -1)
{
Request.Response.Redirect("wizardstart.html");
return null;
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}
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}
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path = path.Replace("scripts/jquery.mobile-1.4.5.min.map", "thirdparty/jquerymobile-1.4.5/jquery.mobile-1.4.5.min.map", StringComparison.OrdinalIgnoreCase);
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var localizationCulture = GetLocalizationCulture();
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// Don't cache if not configured to do so
// But always cache images to simulate production
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if (!_serverConfigurationManager.Configuration.EnableDashboardResponseCaching &&
!contentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase) &&
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!contentType.StartsWith("font/", StringComparison.OrdinalIgnoreCase))
{
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return ResultFactory.GetResult(GetResourceStream(path, localizationCulture).Result, contentType);
}
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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
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if (contentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase) || contentType.StartsWith("font/", StringComparison.OrdinalIgnoreCase) || !string.IsNullOrEmpty(request.V))
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{
cacheDuration = TimeSpan.FromDays(365);
}
var assembly = GetType().Assembly.GetName();
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var cacheKey = (assembly.Version + (localizationCulture ?? string.Empty) + path).GetMD5();
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return ResultFactory.GetStaticResult(Request, cacheKey, null, cacheDuration, contentType, () => GetResourceStream(path, localizationCulture));
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}
private string GetLocalizationCulture()
{
return _serverConfigurationManager.Configuration.UICulture;
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}
/// <summary>
/// Gets the resource stream.
/// </summary>
/// <param name="path">The path.</param>
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/// <param name="localizationCulture">The localization culture.</param>
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/// <returns>Task{Stream}.</returns>
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private Task<Stream> GetResourceStream(string path, string localizationCulture)
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{
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return GetPackageCreator()
.GetResource(path, localizationCulture, _appHost.ApplicationVersion.ToString());
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}
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private PackageCreator GetPackageCreator()
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{
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return new PackageCreator(_fileSystem, _localization, Logger, _serverConfigurationManager, _jsonSerializer);
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}
/// <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);
}
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public async Task<object> Get(GetDashboardPackage request)
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{
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var path = Path.Combine(_serverConfigurationManager.ApplicationPaths.ProgramDataPath,
"webclient-dump");
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try
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{
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Directory.Delete(path, true);
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}
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catch (IOException)
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{
}
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var creator = GetPackageCreator();
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CopyDirectory(creator.DashboardUIPath, path);
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var culture = "en-US";
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var appVersion = DateTime.UtcNow.Ticks.ToString(CultureInfo.InvariantCulture);
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await DumpHtml(creator.DashboardUIPath, path, culture, appVersion);
await DumpJs(creator.DashboardUIPath, path, culture, appVersion);
await DumpFile("scripts/all.js", Path.Combine(path, "scripts", "all.js"), culture, appVersion).ConfigureAwait(false);
await DumpFile("css/all.css", Path.Combine(path, "css", "all.css"), culture, appVersion).ConfigureAwait(false);
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return "";
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}
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private async Task DumpHtml(string source, string destination, string culture, string appVersion)
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{
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foreach (var file in Directory.GetFiles(source, "*.html", SearchOption.TopDirectoryOnly))
{
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var filename = Path.GetFileName(file);
await DumpFile(filename, Path.Combine(destination, filename), culture, appVersion).ConfigureAwait(false);
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}
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}
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private async Task DumpJs(string source, string destination, string culture, string appVersion)
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{
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foreach (var file in Directory.GetFiles(source, "*.js", SearchOption.TopDirectoryOnly))
{
var filename = Path.GetFileName(file);
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await DumpFile("scripts/" + filename, Path.Combine(destination, "scripts", filename), culture, appVersion).ConfigureAwait(false);
}
}
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private async Task DumpFile(string resourceVirtualPath, string destinationFilePath, string culture, string appVersion)
{
using (var stream = await GetPackageCreator().GetResource(resourceVirtualPath, culture, appVersion).ConfigureAwait(false))
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{
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using (var fs = _fileSystem.GetFileStream(destinationFilePath, FileMode.Create, FileAccess.Write, FileShare.Read))
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{
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stream.CopyTo(fs);
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}
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}
}
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private void CopyDirectory(string source, string destination)
{
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Directory.CreateDirectory(destination);
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//Now Create all of the directories
foreach (string dirPath in Directory.GetDirectories(source, "*",
SearchOption.AllDirectories))
Directory.CreateDirectory(dirPath.Replace(source, destination));
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//Copy all the files & Replaces any files with the same name
foreach (string newPath in Directory.GetFiles(source, "*.*",
SearchOption.AllDirectories))
File.Copy(newPath, newPath.Replace(source, destination), true);
}
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}
}