664 lines
24 KiB
C#
664 lines
24 KiB
C#
using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller.Channels;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Localization;
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using MediaBrowser.Dlna.Didl;
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using MediaBrowser.Dlna.Server;
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using MediaBrowser.Dlna.Service;
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using MediaBrowser.Model.Channels;
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using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Querying;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Xml;
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namespace MediaBrowser.Dlna.ContentDirectory
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{
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public class ControlHandler : BaseControlHandler
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{
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private readonly ILibraryManager _libraryManager;
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private readonly IChannelManager _channelManager;
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private readonly IUserDataManager _userDataManager;
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private readonly IServerConfigurationManager _config;
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private readonly User _user;
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private const string NS_DC = "http://purl.org/dc/elements/1.1/";
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private const string NS_DIDL = "urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/";
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private const string NS_DLNA = "urn:schemas-dlna-org:metadata-1-0/";
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private const string NS_UPNP = "urn:schemas-upnp-org:metadata-1-0/upnp/";
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private readonly int _systemUpdateId;
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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private readonly DidlBuilder _didlBuilder;
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private readonly DeviceProfile _profile;
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public ControlHandler(ILogger logger, ILibraryManager libraryManager, DeviceProfile profile, string serverAddress, string accessToken, IImageProcessor imageProcessor, IUserDataManager userDataManager, User user, int systemUpdateId, IServerConfigurationManager config, ILocalizationManager localization, IChannelManager channelManager, IMediaSourceManager mediaSourceManager)
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: base(config, logger)
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{
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_libraryManager = libraryManager;
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_userDataManager = userDataManager;
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_user = user;
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_systemUpdateId = systemUpdateId;
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_channelManager = channelManager;
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_profile = profile;
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_config = config;
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_didlBuilder = new DidlBuilder(profile, user, imageProcessor, serverAddress, accessToken, userDataManager, localization, mediaSourceManager, Logger, libraryManager);
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}
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protected override IEnumerable<KeyValuePair<string, string>> GetResult(string methodName, Headers methodParams)
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{
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var deviceId = "test";
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var user = _user;
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if (string.Equals(methodName, "GetSearchCapabilities", StringComparison.OrdinalIgnoreCase))
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return HandleGetSearchCapabilities();
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if (string.Equals(methodName, "GetSortCapabilities", StringComparison.OrdinalIgnoreCase))
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return HandleGetSortCapabilities();
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if (string.Equals(methodName, "GetSortExtensionCapabilities", StringComparison.OrdinalIgnoreCase))
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return HandleGetSortExtensionCapabilities();
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if (string.Equals(methodName, "GetSystemUpdateID", StringComparison.OrdinalIgnoreCase))
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return HandleGetSystemUpdateID();
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if (string.Equals(methodName, "Browse", StringComparison.OrdinalIgnoreCase))
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return HandleBrowse(methodParams, user, deviceId).Result;
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if (string.Equals(methodName, "X_GetFeatureList", StringComparison.OrdinalIgnoreCase))
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return HandleXGetFeatureList();
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if (string.Equals(methodName, "GetFeatureList", StringComparison.OrdinalIgnoreCase))
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return HandleGetFeatureList();
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if (string.Equals(methodName, "X_SetBookmark", StringComparison.OrdinalIgnoreCase))
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return HandleXSetBookmark(methodParams, user);
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if (string.Equals(methodName, "Search", StringComparison.OrdinalIgnoreCase))
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return HandleSearch(methodParams, user, deviceId).Result;
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throw new ResourceNotFoundException("Unexpected control request name: " + methodName);
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}
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private IEnumerable<KeyValuePair<string, string>> HandleXSetBookmark(IDictionary<string, string> sparams, User user)
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{
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var id = sparams["ObjectID"];
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var serverItem = GetItemFromObjectId(id, user);
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var item = serverItem.Item;
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var newbookmark = int.Parse(sparams["PosSecond"], _usCulture);
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var userdata = _userDataManager.GetUserData(user.Id, item.GetUserDataKey());
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userdata.PlaybackPositionTicks = TimeSpan.FromSeconds(newbookmark).Ticks;
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_userDataManager.SaveUserData(user.Id, item, userdata, UserDataSaveReason.TogglePlayed,
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CancellationToken.None);
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return new Headers();
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}
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private IEnumerable<KeyValuePair<string, string>> HandleGetSearchCapabilities()
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{
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return new Headers(true) { { "SearchCaps", "res@resolution,res@size,res@duration,dc:title,dc:creator,upnp:actor,upnp:artist,upnp:genre,upnp:album,dc:date,upnp:class,@id,@refID,@protocolInfo,upnp:author,dc:description,pv:avKeywords" } };
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}
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private IEnumerable<KeyValuePair<string, string>> HandleGetSortCapabilities()
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{
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return new Headers(true)
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{
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{ "SortCaps", "res@duration,res@size,res@bitrate,dc:date,dc:title,dc:size,upnp:album,upnp:artist,upnp:albumArtist,upnp:episodeNumber,upnp:genre,upnp:originalTrackNumber,upnp:rating" }
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};
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}
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private IEnumerable<KeyValuePair<string, string>> HandleGetSortExtensionCapabilities()
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{
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return new Headers(true)
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{
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{ "SortExtensionCaps", "res@duration,res@size,res@bitrate,dc:date,dc:title,dc:size,upnp:album,upnp:artist,upnp:albumArtist,upnp:episodeNumber,upnp:genre,upnp:originalTrackNumber,upnp:rating" }
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};
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}
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private IEnumerable<KeyValuePair<string, string>> HandleGetSystemUpdateID()
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{
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var headers = new Headers(true);
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headers.Add("Id", _systemUpdateId.ToString(_usCulture));
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return headers;
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}
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private IEnumerable<KeyValuePair<string, string>> HandleGetFeatureList()
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{
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return new Headers(true)
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{
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{ "FeatureList", GetFeatureListXml() }
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};
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}
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private IEnumerable<KeyValuePair<string, string>> HandleXGetFeatureList()
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{
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return new Headers(true)
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{
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{ "FeatureList", GetFeatureListXml() }
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};
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}
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private string GetFeatureListXml()
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{
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var builder = new StringBuilder();
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builder.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
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builder.Append("<Features xmlns=\"urn:schemas-upnp-org:av:avs\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"urn:schemas-upnp-org:av:avs http://www.upnp.org/schemas/av/avs.xsd\">");
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builder.Append("<Feature name=\"samsung.com_BASICVIEW\" version=\"1\">");
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builder.Append("<container id=\"I\" type=\"object.item.imageItem\"/>");
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builder.Append("<container id=\"A\" type=\"object.item.audioItem\"/>");
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builder.Append("<container id=\"V\" type=\"object.item.videoItem\"/>");
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builder.Append("</Feature>");
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builder.Append("</Features>");
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return builder.ToString();
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}
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private async Task<IEnumerable<KeyValuePair<string, string>>> HandleBrowse(Headers sparams, User user, string deviceId)
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{
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var id = sparams["ObjectID"];
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var flag = sparams["BrowseFlag"];
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var filter = new Filter(sparams.GetValueOrDefault("Filter", "*"));
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var sortCriteria = new SortCriteria(sparams.GetValueOrDefault("SortCriteria", ""));
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var provided = 0;
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// Default to null instead of 0
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// Upnp inspector sends 0 as requestedCount when it wants everything
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int? requestedCount = null;
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int? start = 0;
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int requestedVal;
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if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out requestedVal) && requestedVal > 0)
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{
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requestedCount = requestedVal;
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}
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int startVal;
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if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out startVal) && startVal > 0)
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{
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start = startVal;
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}
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//var root = GetItem(id) as IMediaFolder;
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var result = new XmlDocument();
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var didl = result.CreateElement(string.Empty, "DIDL-Lite", NS_DIDL);
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didl.SetAttribute("xmlns:dc", NS_DC);
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didl.SetAttribute("xmlns:dlna", NS_DLNA);
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didl.SetAttribute("xmlns:upnp", NS_UPNP);
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//didl.SetAttribute("xmlns:sec", NS_SEC);
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result.AppendChild(didl);
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var serverItem = GetItemFromObjectId(id, user);
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var item = serverItem.Item;
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int totalCount;
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if (string.Equals(flag, "BrowseMetadata"))
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{
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totalCount = 1;
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if (item.IsFolder || serverItem.StubType.HasValue)
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{
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var childrenResult = (await GetUserItems(item, serverItem.StubType, user, sortCriteria, start, requestedCount).ConfigureAwait(false));
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result.DocumentElement.AppendChild(_didlBuilder.GetFolderElement(result, item, serverItem.StubType, null, childrenResult.TotalRecordCount, filter, id));
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}
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else
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{
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result.DocumentElement.AppendChild(_didlBuilder.GetItemElement(result, item, null, null, deviceId, filter));
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}
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provided++;
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}
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else
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{
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var childrenResult = (await GetUserItems(item, serverItem.StubType, user, sortCriteria, start, requestedCount).ConfigureAwait(false));
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totalCount = childrenResult.TotalRecordCount;
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provided = childrenResult.Items.Length;
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foreach (var i in childrenResult.Items)
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{
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var childItem = i.Item;
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var displayStubType = i.StubType;
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if (childItem.IsFolder || displayStubType.HasValue)
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{
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var childCount = (await GetUserItems(childItem, displayStubType, user, sortCriteria, null, 0).ConfigureAwait(false))
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.TotalRecordCount;
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result.DocumentElement.AppendChild(_didlBuilder.GetFolderElement(result, childItem, displayStubType, item, childCount, filter));
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}
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else
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{
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result.DocumentElement.AppendChild(_didlBuilder.GetItemElement(result, childItem, item, serverItem.StubType, deviceId, filter));
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}
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}
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}
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var resXML = result.OuterXml;
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return new List<KeyValuePair<string, string>>
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{
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new KeyValuePair<string,string>("Result", resXML),
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new KeyValuePair<string,string>("NumberReturned", provided.ToString(_usCulture)),
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new KeyValuePair<string,string>("TotalMatches", totalCount.ToString(_usCulture)),
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new KeyValuePair<string,string>("UpdateID", _systemUpdateId.ToString(_usCulture))
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};
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}
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private async Task<IEnumerable<KeyValuePair<string, string>>> HandleSearch(Headers sparams, User user, string deviceId)
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{
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var searchCriteria = new SearchCriteria(sparams.GetValueOrDefault("SearchCriteria", ""));
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var sortCriteria = new SortCriteria(sparams.GetValueOrDefault("SortCriteria", ""));
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var filter = new Filter(sparams.GetValueOrDefault("Filter", "*"));
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// sort example: dc:title, dc:date
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// Default to null instead of 0
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// Upnp inspector sends 0 as requestedCount when it wants everything
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int? requestedCount = null;
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int? start = 0;
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int requestedVal;
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if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out requestedVal) && requestedVal > 0)
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{
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requestedCount = requestedVal;
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}
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int startVal;
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if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out startVal) && startVal > 0)
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{
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start = startVal;
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}
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//var root = GetItem(id) as IMediaFolder;
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var result = new XmlDocument();
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var didl = result.CreateElement(string.Empty, "DIDL-Lite", NS_DIDL);
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didl.SetAttribute("xmlns:dc", NS_DC);
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didl.SetAttribute("xmlns:dlna", NS_DLNA);
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didl.SetAttribute("xmlns:upnp", NS_UPNP);
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foreach (var att in _profile.XmlRootAttributes)
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{
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didl.SetAttribute(att.Name, att.Value);
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}
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result.AppendChild(didl);
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var serverItem = GetItemFromObjectId(sparams["ContainerID"], user);
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var item = serverItem.Item;
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var childrenResult = (await GetChildrenSorted(item, user, searchCriteria, sortCriteria, start, requestedCount).ConfigureAwait(false));
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var totalCount = childrenResult.TotalRecordCount;
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var provided = childrenResult.Items.Length;
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foreach (var i in childrenResult.Items)
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{
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if (i.IsFolder)
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{
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var childCount = (await GetChildrenSorted(i, user, searchCriteria, sortCriteria, null, 0).ConfigureAwait(false))
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.TotalRecordCount;
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result.DocumentElement.AppendChild(_didlBuilder.GetFolderElement(result, i, null, item, childCount, filter));
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}
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else
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{
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result.DocumentElement.AppendChild(_didlBuilder.GetItemElement(result, i, item, serverItem.StubType, deviceId, filter));
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}
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}
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var resXML = result.OuterXml;
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return new List<KeyValuePair<string, string>>
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{
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new KeyValuePair<string,string>("Result", resXML),
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new KeyValuePair<string,string>("NumberReturned", provided.ToString(_usCulture)),
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new KeyValuePair<string,string>("TotalMatches", totalCount.ToString(_usCulture)),
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new KeyValuePair<string,string>("UpdateID", _systemUpdateId.ToString(_usCulture))
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};
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}
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private Task<QueryResult<BaseItem>> GetChildrenSorted(BaseItem item, User user, SearchCriteria search, SortCriteria sort, int? startIndex, int? limit)
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{
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var folder = (Folder)item;
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var sortOrders = new List<string>();
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if (!folder.IsPreSorted)
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{
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sortOrders.Add(ItemSortBy.SortName);
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}
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var mediaTypes = new List<string>();
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bool? isFolder = null;
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if (search.SearchType == SearchType.Audio)
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{
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mediaTypes.Add(MediaType.Audio);
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isFolder = false;
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}
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else if (search.SearchType == SearchType.Video)
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{
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mediaTypes.Add(MediaType.Video);
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isFolder = false;
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}
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else if (search.SearchType == SearchType.Image)
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{
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mediaTypes.Add(MediaType.Photo);
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isFolder = false;
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}
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else if (search.SearchType == SearchType.Playlist)
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{
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//items = items.OfType<Playlist>();
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isFolder = true;
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}
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else if (search.SearchType == SearchType.MusicAlbum)
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{
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//items = items.OfType<MusicAlbum>();
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isFolder = true;
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}
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return folder.GetItems(new InternalItemsQuery
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{
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Limit = limit,
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StartIndex = startIndex,
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SortBy = sortOrders.ToArray(),
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SortOrder = sort.SortOrder,
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User = user,
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Recursive = true,
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Filter = FilterUnsupportedContent,
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IsFolder = isFolder,
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MediaTypes = mediaTypes.ToArray()
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});
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}
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private async Task<QueryResult<ServerItem>> GetUserItems(BaseItem item, StubType? stubType, User user, SortCriteria sort, int? startIndex, int? limit)
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{
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if (stubType.HasValue)
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{
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if (stubType.Value == StubType.People)
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{
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var items = _libraryManager.GetPeopleItems(new InternalPeopleQuery
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{
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ItemId = item.Id
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}).ToArray();
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var result = new QueryResult<ServerItem>
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{
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Items = items.Select(i => new ServerItem { Item = i, StubType = StubType.Folder }).ToArray(),
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TotalRecordCount = items.Length
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};
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return ApplyPaging(result, startIndex, limit);
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}
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if (stubType.Value == StubType.Folder)
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{
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var movie = item as Movie;
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if (movie != null)
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{
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return ApplyPaging(await GetMovieItems(movie).ConfigureAwait(false), startIndex, limit);
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}
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}
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var person = item as Person;
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if (person != null)
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{
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return GetItemsFromPerson(person, user, startIndex, limit);
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}
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return ApplyPaging(new QueryResult<ServerItem>(), startIndex, limit);
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}
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var folder = (Folder)item;
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var sortOrders = new List<string>();
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if (!folder.IsPreSorted)
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{
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sortOrders.Add(ItemSortBy.SortName);
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}
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var queryResult = await folder.GetItems(new InternalItemsQuery
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{
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Limit = limit,
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StartIndex = startIndex,
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SortBy = sortOrders.ToArray(),
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SortOrder = sort.SortOrder,
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User = user,
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Filter = FilterUnsupportedContent
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}).ConfigureAwait(false);
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var options = _config.GetDlnaConfiguration();
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var serverItems = queryResult
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.Items
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.Select(i => new ServerItem
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{
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Item = i,
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StubType = GetDisplayStubType(i, item, options)
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})
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.ToArray();
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return new QueryResult<ServerItem>
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{
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TotalRecordCount = queryResult.TotalRecordCount,
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Items = serverItems
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};
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}
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private QueryResult<ServerItem> GetItemsFromPerson(Person person, User user, int? startIndex, int? limit)
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{
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var itemsResult = _libraryManager.GetItemsResult(new InternalItemsQuery(user)
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{
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Person = person.Name,
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IncludeItemTypes = new[] { typeof(Movie).Name, typeof(Series).Name, typeof(ChannelVideoItem).Name },
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SortBy = new[] { ItemSortBy.SortName },
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Limit = limit,
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StartIndex = startIndex
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}, new string[] { });
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var serverItems = itemsResult.Items.Select(i => new ServerItem
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{
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Item = i,
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StubType = null
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})
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.ToArray();
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return new QueryResult<ServerItem>
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{
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TotalRecordCount = itemsResult.TotalRecordCount,
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Items = serverItems
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};
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}
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private QueryResult<ServerItem> ApplyPaging(QueryResult<ServerItem> result, int? startIndex, int? limit)
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{
|
|
result.Items = result.Items.Skip(startIndex ?? 0).Take(limit ?? int.MaxValue).ToArray();
|
|
|
|
return result;
|
|
}
|
|
|
|
private StubType? GetDisplayStubType(BaseItem item, BaseItem context, DlnaOptions options)
|
|
{
|
|
if (context == null || context.IsFolder)
|
|
{
|
|
var movie = item as Movie;
|
|
if (movie != null && options.EnableMovieFolders)
|
|
{
|
|
if (movie.GetTrailerIds().Count > 0 ||
|
|
movie.SpecialFeatureIds.Count > 0)
|
|
{
|
|
return StubType.Folder;
|
|
}
|
|
|
|
if (EnablePeopleDisplay(item))
|
|
{
|
|
return StubType.Folder;
|
|
}
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private bool EnablePeopleDisplay(BaseItem item)
|
|
{
|
|
if (_libraryManager.GetPeopleNames(new InternalPeopleQuery
|
|
{
|
|
ItemId = item.Id
|
|
|
|
}).Count > 0)
|
|
{
|
|
return item is Movie;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private Task<QueryResult<ServerItem>> GetMovieItems(Movie item)
|
|
{
|
|
var list = new List<BaseItem>();
|
|
|
|
list.Add(item);
|
|
|
|
list.AddRange(item.GetTrailerIds().Select(i => _libraryManager.GetItemById(i)).Where(i => i != null));
|
|
list.AddRange(item.SpecialFeatureIds.Select(i => _libraryManager.GetItemById(i)).Where(i => i != null));
|
|
|
|
var serverItems = list.Select(i => new ServerItem { Item = i, StubType = null })
|
|
.ToList();
|
|
|
|
serverItems.Add(new ServerItem
|
|
{
|
|
Item = item,
|
|
StubType = StubType.People
|
|
});
|
|
|
|
return Task.FromResult(new QueryResult<ServerItem>
|
|
{
|
|
Items = serverItems.ToArray(),
|
|
TotalRecordCount = serverItems.Count
|
|
});
|
|
}
|
|
|
|
private bool FilterUnsupportedContent(BaseItem i)
|
|
{
|
|
// Unplayable
|
|
if (i.LocationType == LocationType.Virtual && !i.IsFolder)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Unplayable
|
|
var supportsPlaceHolder = i as ISupportsPlaceHolders;
|
|
if (supportsPlaceHolder != null && supportsPlaceHolder.IsPlaceHolder)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (i is Game || i is Book)
|
|
{
|
|
//return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private ServerItem GetItemFromObjectId(string id, User user)
|
|
{
|
|
return DidlBuilder.IsIdRoot(id)
|
|
|
|
? new ServerItem { Item = user.RootFolder }
|
|
: ParseItemId(id, user);
|
|
}
|
|
|
|
private ServerItem ParseItemId(string id, User user)
|
|
{
|
|
Guid itemId;
|
|
StubType? stubType = null;
|
|
|
|
// After using PlayTo, MediaMonkey sends a request to the server trying to get item info
|
|
const string paramsSrch = "Params=";
|
|
var paramsIndex = id.IndexOf(paramsSrch, StringComparison.OrdinalIgnoreCase);
|
|
if (paramsIndex != -1)
|
|
{
|
|
id = id.Substring(paramsIndex + paramsSrch.Length);
|
|
|
|
var parts = id.Split(';');
|
|
id = parts[24];
|
|
}
|
|
|
|
if (id.StartsWith("folder_", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
stubType = StubType.Folder;
|
|
id = id.Split(new[] { '_' }, 2)[1];
|
|
}
|
|
else if (id.StartsWith("people_", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
stubType = StubType.People;
|
|
id = id.Split(new[] { '_' }, 2)[1];
|
|
}
|
|
|
|
if (Guid.TryParse(id, out itemId))
|
|
{
|
|
var item = _libraryManager.GetItemById(itemId);
|
|
|
|
return new ServerItem
|
|
{
|
|
Item = item,
|
|
StubType = stubType
|
|
};
|
|
}
|
|
|
|
Logger.Error("Error parsing item Id: {0}. Returning user root folder.", id);
|
|
|
|
return new ServerItem { Item = user.RootFolder };
|
|
}
|
|
}
|
|
|
|
internal class ServerItem
|
|
{
|
|
public BaseItem Item { get; set; }
|
|
public StubType? StubType { get; set; }
|
|
}
|
|
|
|
public enum StubType
|
|
{
|
|
Folder = 0,
|
|
People = 1
|
|
}
|
|
}
|