michael.heier/jellyfin
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity
ee9d481662
jellyfin/MediaBrowser.Plugins.Dlna/Plugin.cs

1028 lines
46 KiB
C#
Raw Normal View History

Pushing missing changes
2013-02-21 01:33:05 +00:00
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Linq;
using System.Reflection;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.Plugins;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Model.Entities;
using MediaBrowser.Plugins.Dlna.Configuration;
namespace MediaBrowser.Plugins.Dlna
{
/// <summary>
/// Class Plugin
/// </summary>
[Export(typeof(IPlugin))]
public class Plugin : BasePlugin<PluginConfiguration>
{
//these are Neptune values, they probably belong in the managed wrapper somewhere, but they aren't
//techincally theres 50 to 100 of these values, but these 3 seem to be the most useful
private const int NEP_Failure = -1;
private const int NEP_NotImplemented = -2012;
private const int NEP_Success = 0;
private Platinum.UPnP _Upnp;
private Platinum.MediaConnect _PlatinumServer;
private User _CurrentUser;
/// <summary>
/// Gets the name.
/// </summary>
/// <value>The name.</value>
public override string Name
{
get { return "DLNA Server"; }
}
/// <summary>
/// Gets the description.
/// </summary>
/// <value>The description.</value>
public override string Description
{
get { return "DLNA Server"; }
}
/// <summary>
/// Gets the instance.
/// </summary>
/// <value>The instance.</value>
public static Plugin Instance { get; private set; }
/// <summary>
/// Initializes a new instance of the <see cref="Plugin" /> class.
/// </summary>
public Plugin()
: base()
{
Instance = this;
}
/// <summary>
/// Initializes the on server.
/// </summary>
/// <param name="isFirstRun">if set to <c>true</c> [is first run].</param>
protected override void InitializeOnServer(bool isFirstRun)
{
base.InitializeOnServer(isFirstRun);
Kernel.ReloadCompleted += Kernel_ReloadCompleted;
AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
}
/// <summary>
/// Handles the AssemblyResolve event of the CurrentDomain control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="args">The <see cref="ResolveEventArgs" /> instance containing the event data.</param>
/// <returns>Assembly.</returns>
Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
{
var askedAssembly = new AssemblyName(args.Name);
var resourcePath = "MediaBrowser.Plugins.Dlna.Assemblies." + askedAssembly.Name + ".dll";
using (var stream = GetType().Assembly.GetManifestResourceStream(resourcePath))
{
if (stream != null)
{
Logger.Info("Loading assembly from resource {0}", resourcePath);
using (var memoryStream = new MemoryStream())
{
stream.CopyTo(memoryStream);
memoryStream.Position = 0;
return Assembly.Load(memoryStream.ToArray());
}
}
}
return null;
}
/// <summary>
/// Disposes the on server.
/// </summary>
/// <param name="dispose">if set to <c>true</c> [dispose].</param>
protected override void DisposeOnServer(bool dispose)
{
if (dispose)
{
Kernel.ReloadCompleted -= Kernel_ReloadCompleted;
AppDomain.CurrentDomain.AssemblyResolve -= CurrentDomain_AssemblyResolve;
DisposeDlnaServer();
}
base.DisposeOnServer(dispose);
}
/// <summary>
/// Handles the ReloadCompleted event of the Kernel control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
void Kernel_ReloadCompleted(object sender, EventArgs e)
{
InitializeDlnaServer();
}
/// <summary>
/// Initializes the dlna server.
/// </summary>
private void InitializeDlnaServer()
{
this.SetupUPnPServer();
}
/// <summary>
/// Disposes the dlna server.
/// </summary>
private void DisposeDlnaServer()
{
this.CleanupUPnPServer();
}
private void SetupUPnPServer()
{
this._Upnp = new Platinum.UPnP();
// Will need a config setting to set the friendly name of the upnp server
//this._PlatinumServer = new Platinum.MediaConnect("MB3 UPnP", "MB3UPnP", 1901);
if (this.Configuration.DlnaPortNumber.HasValue)
this._PlatinumServer = new Platinum.MediaConnect(this.Configuration.FriendlyDlnaName, "MB3UPnP", this.Configuration.DlnaPortNumber.Value);
else
this._PlatinumServer = new Platinum.MediaConnect(this.Configuration.FriendlyDlnaName);
this._PlatinumServer.BrowseMetadata += new Platinum.MediaConnect.BrowseMetadataDelegate(server_BrowseMetadata);
this._PlatinumServer.BrowseDirectChildren += new Platinum.MediaConnect.BrowseDirectChildrenDelegate(server_BrowseDirectChildren);
this._PlatinumServer.ProcessFileRequest += new Platinum.MediaConnect.ProcessFileRequestDelegate(server_ProcessFileRequest);
this._PlatinumServer.SearchContainer += new Platinum.MediaConnect.SearchContainerDelegate(server_SearchContainer);
this._Upnp.AddDeviceHost(this._PlatinumServer);
this._Upnp.Start();
}
private void CleanupUPnPServer()
{
if (this._Upnp != null && this._Upnp.Running)
this._Upnp.Stop();
if (this._PlatinumServer != null)
{
this._PlatinumServer.BrowseMetadata -= new Platinum.MediaConnect.BrowseMetadataDelegate(server_BrowseMetadata);
this._PlatinumServer.BrowseDirectChildren -= new Platinum.MediaConnect.BrowseDirectChildrenDelegate(server_BrowseDirectChildren);
this._PlatinumServer.ProcessFileRequest -= new Platinum.MediaConnect.ProcessFileRequestDelegate(server_ProcessFileRequest);
this._PlatinumServer.SearchContainer -= new Platinum.MediaConnect.SearchContainerDelegate(server_SearchContainer);
this._PlatinumServer.Dispose();
this._PlatinumServer = null;
}
if (this._Upnp != null)
{
this._Upnp.Dispose();
this._Upnp = null;
}
}
private int server_BrowseMetadata(Platinum.Action action, string object_id, string filter, int starting_index, int requested_count, string sort_criteria, Platinum.HttpRequestContext context)
{
Logger.Info("BrowseMetadata Entered - Parameters: action:{0} object_id:{1} filter:{2} starting_index:{3} requested_count:{4} sort_criteria:{5} context:{6}",
action.ToLogString(), object_id, filter, starting_index, requested_count, sort_criteria, context.ToLogString());
//nothing much seems to call BrowseMetadata so far
//but perhaps that is because we aren't handing out the correct info for the client to call this... I don't know
//PS3 calls it
//Parameters: action:Action Name:Browse Description:Platinum.ActionDescription Arguments: object_id:0
//filter:@id,upnp:class,res,res@protocolInfo,res@av:authenticationUri,res@size,dc:title,upnp:albumArtURI,res@dlna:ifoFileURI,res@protection,res@bitrate,res@duration,res@sampleFrequency,res@bitsPerSample,res@nrAudioChannels,res@resolution,res@colorDepth,dc:date,av:dateTime,upnp:artist,upnp:album,upnp:genre,dc:contributer,upnp:storageFree,upnp:storageUsed,upnp:originalTrackNumber,dc:publisher,dc:language,dc:region,dc:description,upnp:toc,@childCount,upnp:albumArtURI@dlna:profileID,res@dlna:cleartextSize
//starting_index:0 requested_count:1 sort_criteria: context:HttpRequestContext LocalAddress:HttpRequestContext.SocketAddress IP:192.168.1.56 Port:1845 RemoteAddress:HttpRequestContext.SocketAddress IP:192.168.1.40 Port:49277 Request:http://192.168.1.56:1845/ContentDirectory/7c6b1b90-872b-2cda-3c5c-21a0e430ce5e/control.xml Signature:PS3
if (object_id == "0")
{
var root = new Platinum.MediaContainer();
root.Title = "Root";
root.ObjectID = "0";
root.ParentID = "-1";
root.Class = new Platinum.ObjectClass("object.container.storageFolder", "");
var didl = Platinum.Didl.header + root.ToDidl(filter) + Platinum.Didl.footer;
action.SetArgumentValue("Result", didl);
action.SetArgumentValue("NumberReturned", "1");
action.SetArgumentValue("TotalMatches", "1");
// update ID may be wrong here, it should be the one of the container?
action.SetArgumentValue("UpdateId", "1");
return NEP_Success;
}
else
{
return NEP_Failure;
}
}
private int server_BrowseDirectChildren(Platinum.Action action, String object_id, String filter, Int32 starting_index, Int32 requested_count, String sort_criteria, Platinum.HttpRequestContext context)
{
Logger.Info("BrowseDirectChildren Entered - Parameters: action:{0} object_id:{1} filter:{2} starting_index:{3} requested_count:{4} sort_criteria:{5} context:{6}",
action.ToLogString(), object_id, filter, starting_index, requested_count, sort_criteria, context.ToLogString());
//WMP doesn't care how many results we return and what type they are
//Xbox360 Music App is unknown, it calls SearchContainer and stops, not sure what will happen once we return it results
//XBox360 Video App has fairly specific filter string and it need it - if you serve it music (mp3), it'll put music in the video list, so we have to do our own filtering
//XBox360 Video App
// action: "Browse"
// object_id: "15"
// filter: "dc:title,res,res@protection,res@duration,res@bitrate,upnp:genre,upnp:actor,res@microsoft:codec"
// starting_index: 0
// requested_count: 100
// sort_criteria: "+upnp:class,+dc:title"
//
//the wierd thing about the filter is that there isn't much in it that says "only give me video"... except...
//if we look at the doc available here: http://msdn.microsoft.com/en-us/library/windows/hardware/gg487545.aspx which describes the way WMP does its DLNA serving (not clienting)
//doc is also a search cached google docs here: https://docs.google.com/viewer?a=v&q=cache:tnrdpTFCc84J:download.microsoft.com/download/0/0/b/00bba048-35e6-4e5b-a3dc-36da83cbb0d1/NetCompat_WMP11.docx+&hl=en&gl=au&pid=bl&srcid=ADGEESiBSKE1ZJeWmgYVOkKmRJuYaSL3_50KL1o6Ugp28JL1Ytq-2QbEeu6xFD8rbWcX35ZG4d7qPQnzqURGR5vig79S2Arj5umQNPnLeJo1k5_iWYbqPejeMHwwAv0ATmq2ynoZCBNL&sig=AHIEtbQ2qZJ8xMXLZYBWHHerezzXShKoVg
//it describes object 15 as beeing Root/Video/Folders which can contain object.storageFolder
//so perhaps thats what is saying 'only give me video'
//I'm just not sure if those folders listed with object IDs are all well known across clients or if these ones are WMP specific
//if they are device specific but also significant, then that might explain why Plex goes to the trouble of having configurable client device profiles for its DLNA server
var didl = Platinum.Didl.header;
IEnumerable<BaseItem> children = null;
// I need to ask someone on the MB team if there's a better way to do this, it seems like it
//could get pretty expensive to get ALL children all the time
//if it's our only option perhaps we should cache results locally or something similar
children = this.CurrentUser.RootFolder.GetRecursiveChildren(this.CurrentUser);
//children = children.Filter(Extensions.FilterType.Music | Extensions.FilterType.Video).Page(starting_index, requested_count);
int itemCount = 0;
if (children != null)
{
foreach (var child in children)
{
using (var item = BaseItemToMediaItem(child, context))
{
if (item != null)
{
string test;
test = item.ToDidl(filter);
didl += item.ToDidl(filter);
itemCount++;
}
}
}
didl += Platinum.Didl.footer;
action.SetArgumentValue("Result", didl);
action.SetArgumentValue("NumberReturned", itemCount.ToString());
action.SetArgumentValue("TotalMatches", itemCount.ToString());
// update ID may be wrong here, it should be the one of the container?
action.SetArgumentValue("UpdateId", "1");
return NEP_Success;
}
return NEP_Failure;
}
private int server_ProcessFileRequest(Platinum.HttpRequestContext context, Platinum.HttpResponse response)
{
Logger.Info("ProcessFileRequest Entered - Parameters: context:{0} response:{1}",
context.ToLogString(), response);
Uri uri = context.Request.URI;
var id = uri.AbsolutePath.TrimStart('/');
Guid itemID;
if (Guid.TryParseExact(id, "D", out itemID))
{
var item = this.CurrentUser.RootFolder.FindItemById(itemID, this.CurrentUser);
if (item != null)
{
//this is how the Xbox 360 Video app asks for artwork, it tacks this query string onto its request
//?albumArt=true
if (uri.Query == "?albumArt=true")
{
if (!string.IsNullOrWhiteSpace(item.PrimaryImagePath))
//let see if we can serve artwork like this to the Xbox 360 Video App
Platinum.MediaServer.SetResponseFilePath(context, response, Kernel.HttpServerUrlPrefix.Replace("+", context.LocalAddress.ip) + "/api/image?id=" + item.Id.ToString() + "&type=primary");
//Platinum.MediaServer.SetResponseFilePath(context, response, item.PrimaryImagePath);
}
else
Platinum.MediaServer.SetResponseFilePath(context, response, item.Path);
//this does not work for WMP
//Platinum.MediaServer.SetResponseFilePath(context, response, Kernel.HttpServerUrlPrefix.Replace("+", context.LocalAddress.ip) + "/api/video.ts?id=" + item.Id.ToString());
return NEP_Success;
}
}
return NEP_Failure;
}
private int server_SearchContainer(Platinum.Action action, string object_id, string searchCriteria, string filter, int starting_index, int requested_count, string sort_criteria, Platinum.HttpRequestContext context)
{
Logger.Info("SearchContainer Entered - Parameters: action:{0} object_id:{1} searchCriteria:{7} filter:{2} starting_index:{3} requested_count:{4} sort_criteria:{5} context:{6}",
action.ToLogString(), object_id, filter, starting_index, requested_count, sort_criteria, context.ToLogString(), searchCriteria);
//Doesn't call search at all:
// XBox360 Video App
//Calls search but does not require it to be implemented:
// WMP, probably uses it just for its "images" section
//Calls search Seems to require it:
// XBox360 Music App
//WMP
// action: "Search"
// object_id: "0"
// searchCriteria: "upnp:class derivedfrom \"object.item.imageItem\" and @refID exists false"
// filter: "*"
// starting_index: 0
// requested_count: 200
// sort_criteria: "-dc:date"
//XBox360 Music App
// action: "Search"
// object_id: "7"
// searchCriteria: "(upnp:class = \"object.container.album.musicAlbum\")"
// filter: "dc:title,upnp:artist"
// starting_index: 0
// requested_count: 1000
// sort_criteria: "+dc:title"
//
//XBox360 Music App seems to work souly using SearchContainer and ProcessFileRequest
//I think the current resource Uri's aren't going to work because it seems to require an extension like .mp3 to work, but this requires further testing
//When hitting the Album tab of the app it's searching criteria is object.container.album.musicAlbum
//this means it wants albums put into containers, I thought Platinum might do this for us, but it doesn't
var didl = Platinum.Didl.header;
IEnumerable<BaseItem> children = null;
// I need to ask someone on the MB team if there's a better way to do this, it seems like it
//could get pretty expensive to get ALL children all the time
//if it's our only option perhaps we should cache results locally or something similar
children = this.CurrentUser.RootFolder.GetRecursiveChildren(this.CurrentUser);
//children = children.Filter(Extensions.FilterType.Music | Extensions.FilterType.Video).Page(starting_index, requested_count);
//var test = GetFilterFromCriteria(searchCriteria);
children = children.Where(GetBaseItemMatchFromCriteria(searchCriteria));
int itemCount = 0;
if (children != null)
{
Platinum.MediaItem item = null;
foreach (var child in children)
{
item = BaseItemToMediaItem(child, context);
if (item != null)
{
item.ParentID = string.Empty;
didl += item.ToDidl(filter);
itemCount++;
}
}
didl += Platinum.Didl.footer;
action.SetArgumentValue("Result", didl);
action.SetArgumentValue("NumberReturned", itemCount.ToString());
action.SetArgumentValue("TotalMatches", itemCount.ToString());
// update ID may be wrong here, it should be the one of the container?
action.SetArgumentValue("UpdateId", "1");
return NEP_Success;
}
return NEP_Failure;
}
private Platinum.MediaItem BaseItemToMediaItem(BaseItem child, Platinum.HttpRequestContext context)
{
Platinum.MediaItem result = null;
Platinum.MediaResource resource = null;
if (child.IsFolder)
{
//DLNA is a fairly flat system, there doesn't appear to be much room in the system for folders so far
//I haven't tested too many DLNA clients yet tho
result = null;
//item = new Platinum.MediaItem();
//item.Class = new Platinum.ObjectClass("object.container.storageFolder", "");
}
else if (child is Episode)
{
result = MediaItemHelper.GetMediaItem((Episode)child);
resource = MediaItemHelper.GetMediaResource((Episode)child);
}
else if (child is Video)
{
result = MediaItemHelper.GetMediaItem((Video)child);
resource = MediaItemHelper.GetMediaResource((Video)child);
}
else if (child is Audio)
{
result = MediaItemHelper.GetMediaItem((Audio)child);
resource = MediaItemHelper.GetMediaResource((Audio)child);
}
if (result != null)
{
//have a go at finding the mime type
var mimeType = string.Empty;
if (child.Path != null && Path.HasExtension(child.Path))
mimeType = MimeTypes.GetMimeType(child.Path);
resource.ProtoInfo = Platinum.ProtocolInfo.GetProtocolInfoFromMimeType(mimeType, true, context);
// get list of ips and make sure the ip the request came from is used for the first resource returned
// this ensures that clients which look only at the first resource will be able to reach the item
IEnumerable<String> ips = GetUPnPIPAddresses(context); //.Distinct();
// iterate through all ips and create a resource for each
// I think we need extensions (".mp3" type extensions) on these for Xbox360 Video and Music apps to work
//resource.URI = new Uri(Kernel.HttpServerUrlPrefix + "/api/video.ts?id=" + child.Id.ToString("D")).ToString();
//result.AddResource(resource);
foreach (String ip in ips)
{
//doesn't work for WMP
//resource.URI = new Uri(Kernel.HttpServerUrlPrefix.Replace("+", ip) + "/api/video.ts?id=" + child.Id.ToString()).ToString();
resource.URI = new Uri("http://" + ip + ":" + context.LocalAddress.port + "/" + child.Id.ToString("D")).ToString();
result.AddResource(resource);
}
MediaItemHelper.AddAlbumArtInfoToMediaItem(result, child, Kernel.HttpServerUrlPrefix, ips);
}
return result;
}
private void AddResourcesToMediaItem(Platinum.MediaItem item, BaseItem child, Platinum.HttpRequestContext context)
{
Platinum.MediaResource resource = null;
if (child is Video)
{
var videoChild = (Video)child;
resource = new Platinum.MediaResource();
if (videoChild.DefaultVideoStream != null)
{
//Bitrate is Bytes per second
if (videoChild.DefaultVideoStream.BitRate.HasValue)
resource.Bitrate = (uint)videoChild.DefaultVideoStream.BitRate;
//not sure if we know Colour Depth
//resource.ColorDepth
if (videoChild.DefaultVideoStream.Channels.HasValue)
resource.NbAudioChannels = (uint)videoChild.DefaultVideoStream.Channels.Value;
//resource.Protection
//resource.ProtoInfo
//we must know resolution, I'm just not sure how to get it
//resource.Resolution
//I'm not sure what this actually means, is it Sample Rate
if (videoChild.DefaultVideoStream.SampleRate.HasValue)
resource.SampleFrequency = (uint)videoChild.DefaultVideoStream.SampleRate.Value;
//file size?
//resource.Size
}
}
else if (child is Audio)
{
}
// get list of ips and make sure the ip the request came from is used for the first resource returned
// this ensures that clients which look only at the first resource will be able to reach the item
List<String> ips = GetUPnPIPAddresses(context);
// iterate through all ips and create a resource for each
// I think we need extensions (".mp3" type extensions) on these for Xbox360 Video and Music apps to work
foreach (String ip in ips)
{
resource.URI = new Uri("http://" + ip + ":" + context.LocalAddress.port + "/" + child.Id.ToString("D")).ToString();
item.AddResource(resource);
}
}
/// <summary>
/// Gets a list of valid IP Addresses that the UPnP server is using
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
private List<String> GetUPnPIPAddresses(Platinum.HttpRequestContext context)
{
// get list of ips and make sure the ip the request came from is used for the first resource returned
// this ensures that clients which look only at the first resource will be able to reach the item
List<String> result = Platinum.UPnP.GetIpAddresses(true); //if this call is expensive we could cache the results
String localIP = context.LocalAddress.ip;
if (localIP != "0.0.0.0")
{
result.Remove(localIP);
result.Insert(0, localIP);
}
return result;
}
/// <summary>
/// Gets the MB User with a user name that matches the user name configured in the plugin config
/// </summary>
/// <returns>MediaBrowser.Controller.Entities.User</returns>
private User CurrentUser
{
get
{
if (this._CurrentUser == null)
{
//this looks like a lot of processing but it really isn't
//its mostly gaurding against no users or no matching user existing
var serverKernel = Controller.Kernel.Instance;
if (serverKernel.Users.Any())
{
if (string.IsNullOrWhiteSpace(this.Configuration.UserName))
this._CurrentUser = serverKernel.Users.First();
else
{
this._CurrentUser = serverKernel.Users.FirstOrDefault(i => string.Equals(i.Name, this.Configuration.UserName, StringComparison.OrdinalIgnoreCase));
if (this._CurrentUser == null)
{
//log and return first user
this._CurrentUser = serverKernel.Users.First();
Logger.Error("Configured user: \"{0}\" not found. Using first user found: \"{1}\" instead", this.Configuration.UserName, this._CurrentUser.Name);
}
}
}
else
{
Logger.Fatal("No users in the system");
this._CurrentUser = null;
}
}
return this._CurrentUser;
}
}
#region "A Search Idea"
//this is just an idea of how we might do some search
//it's a bit lackluster in places and might be overkill in others
//all in all it might not be a good idea, but I thought I'd see how it felt
private Func<BaseItem, bool> GetBaseItemMatchFromCriteria(string searchCriteria)
{
//WMP Search when clicking Music:
//"upnp:class derivedfrom \"object.item.audioItem\" and @refID exists false"
//WMP Search when clicking Videos:
//"upnp:class derivedfrom \"object.item.videoItem\" and @refID exists false"
//WMP Search when clicking Pictures:
//"upnp:class derivedfrom \"object.item.imageItem\" and @refID exists false"
//WMP Search when clicking Recorded TV:
//"upnp:class derivedfrom \"object.item.videoItem\" and @refID exists false"
//we really need a syntax tree parser here
//but the requests never seem to get more complex than "'Condition One' And 'Condition Two'"
//something like Rosylin would be fun but it'd be serious overkill
//the syntax seems to be very clear and there are only a handful of valid constructs
//so this very basic parsing will provide some support for now
Queue<string> criteriaQueue = new Queue<string>(searchCriteria.Split(' '));
Func<BaseItem, bool> result = null;
var currentMainOperatorIsAnd = false;
//loop through in order and process - do not parallelise, order is important
while (criteriaQueue.Any())
{
Func<BaseItem, bool> currentFilter = null;
var metadataElement = criteriaQueue.Dequeue();
var criteriaOperator = criteriaQueue.Dequeue();
var value = criteriaQueue.Dequeue();
if (value.StartsWith("\"") || value.StartsWith("\\\""))
while (!value.EndsWith("\""))
{
value += criteriaQueue.Dequeue();
}
value = value.Trim();
if (string.Equals(metadataElement, "upnp:class", StringComparison.OrdinalIgnoreCase))
currentFilter = GetUpnpClassFilter(criteriaOperator, value);
else if (string.Equals(metadataElement, "@refID", StringComparison.OrdinalIgnoreCase))
{
//not entirely sure what refID is for
//Platinum has ReferenceID which I assume is the same thing, but we're not using it yet
}
else
{
//fail??
}
if (currentFilter != null)
{
if (result == null)
result = currentFilter;
else
if (currentMainOperatorIsAnd)
result = (i) => result(i) && currentFilter(i);
else
result = (i) => result(i) || currentFilter(i);
}
if (criteriaQueue.Any())
{
var op = criteriaQueue.Dequeue();
if (string.Equals(op, "and", StringComparison.OrdinalIgnoreCase))
currentMainOperatorIsAnd = true;
else
currentMainOperatorIsAnd = false;
}
}
return result;
}
private Func<BaseItem, bool> GetUpnpClassFilter(string criteriaOperator, string value)
{
//"upnp:class derivedfrom \"object.item.videoItem\" "
//"(upnp:class = \"object.container.album.musicAlbum\")"
//only two options are valid for criteria
// =, derivedfrom
//there are only a few values we care about
//object.item.videoItem
//object.item.audioItem
//object.container.storageFolder
if (string.Equals(criteriaOperator, "=", StringComparison.OrdinalIgnoreCase))
{
if (value.Contains("object.item.videoItem"))
return (i) => (i is Video);
else if (value.Contains("object.item.audioItem"))
return (i) => (i is Audio);
else if (value.Contains("object.container.storageFolder"))
return (i) => (i is Folder);
else
//something has gone wrong, don't filter anything
return (i) => true;
}
else if (string.Equals(criteriaOperator, "derivedfrom", StringComparison.OrdinalIgnoreCase))
{
if (value.Contains("object.item.videoItem"))
return (i) => (i is Video);
else if (value.Contains("object.item.audioItem"))
return (i) => (i is Audio);
else if (value.Contains("object.container.storageFolder"))
return (i) => (i is Folder);
else
//something has gone wrong, don't filter anything
return (i) => true;
}
else
{
//something has gone wrong, don't filter anything
return (i) => true;
}
}
#endregion
public override void UpdateConfiguration(Model.Plugins.BasePluginConfiguration configuration)
{
base.UpdateConfiguration(configuration);
var config = (PluginConfiguration)configuration;
this.CleanupUPnPServer();
this._CurrentUser = null;
this.SetupUPnPServer();
}
}
internal static class MediaItemHelper
{
internal static Platinum.MediaResource GetMediaResource(Video item)
{
var result = GetMediaResource((BaseItem)item);
if (item.DefaultVideoStream != null)
{
//Bitrate is Bytes per second
if (item.DefaultVideoStream.BitRate.HasValue)
result.Bitrate = (uint)item.DefaultVideoStream.BitRate;
//not sure if we know Colour Depth
//resource.ColorDepth
if (item.DefaultVideoStream.Channels.HasValue)
result.NbAudioChannels = (uint)item.DefaultVideoStream.Channels.Value;
//resource.Protection
//resource.ProtoInfo
//we must know resolution, I'm just not sure how to get it
//resource.Resolution
//I'm not sure what this actually means, is it Sample Rate
if (item.DefaultVideoStream.SampleRate.HasValue)
result.SampleFrequency = (uint)item.DefaultVideoStream.SampleRate.Value;
//file size?
//resource.Size
////to do subtitles for clients that can deal with external subtitles (like srt)
////we will have to do something like this
//IEnumerable<String> ips = GetUPnPIPAddresses(context);
//foreach (var st in videoChild.MediaStreams)
//{
// if (st.Type == MediaStreamType.Subtitle)
// {
// Platinum.MediaResource subtitleResource = new Platinum.MediaResource();
// subtitleResource.ProtoInfo = Platinum.ProtocolInfo.GetProtocolInfo(st.Path, with_dlna_extension: false);
// foreach (String ip in ips)
// {
// //we'll need to figure out which of these options works for whick players
// //either serve them ourselves
// resource.URI = new Uri("http://" + ip + ":" + context.LocalAddress.port + "/" + child.Id.ToString("D")).ToString();
// //or get the web api to serve them directly
// resource.URI = new Uri(Kernel.HttpServerUrlPrefix.Replace("+", ip) + "/api/video?id=" + child.Id.ToString() + "&type=Subtitle").ToString();
// result.AddResource(resource);
// }
// }
//}
}
return result;
}
internal static Platinum.MediaItem GetMediaItem(Video item)
{
var result = GetMediaItem((BaseItem)item);
result.Title = GetTitle(item);
return result;
}
internal static Platinum.MediaResource GetMediaResource(Episode item)
{
//there's nothing specific about an episode that requires extra Resources
return GetMediaResource((Video)item);
}
internal static Platinum.MediaItem GetMediaItem(Episode item)
{
var result = GetMediaItem((Video)item);
if (item.IndexNumber.HasValue)
result.Recorded.EpisodeNumber = (uint)item.IndexNumber.Value;
if (item.Series != null && item.Series.Name != null)
result.Recorded.SeriesTitle = item.Series.Name;
result.Recorded.ProgramTitle = item.Name == null ? string.Empty : item.Name;
return result;
}
internal static Platinum.MediaResource GetMediaResource(Audio item)
{
//there's nothing specific about an audio item that requires extra Resources
return GetMediaResource((BaseItem)item);
}
internal static Platinum.MediaItem GetMediaItem(Audio item)
{
var result = GetMediaItem((BaseItem)item);
result.Title = GetTitle(item);
result.People.AddArtist(new Platinum.PersonRole(item.Artist));
result.People.Contributor = item.AlbumArtist;
result.Affiliation.Album = item.Album;
return result;
}
internal static Platinum.MediaResource GetMediaResource(BaseItem item)
{
var result = new Platinum.MediaResource();
//duration is in seconds
if (item.RunTimeTicks.HasValue)
result.Duration = (uint)TimeSpan.FromTicks(item.RunTimeTicks.Value).TotalSeconds;
return result;
}
internal static Platinum.MediaItem GetMediaItem(BaseItem item)
{
var result = new Platinum.MediaItem();
result.ObjectID = item.Id.ToString();
//if (child.Parent != null)
// result.ParentID = child.Parent.Id.ToString();
result.Class = item.GetPlatinumClassObject();
result.Description.Date = item.PremiereDate.HasValue ? item.PremiereDate.Value.ToString() : string.Empty;
result.Description.Language = item.Language == null ? string.Empty : item.Language;
result.Description.DescriptionText = "this is DescriptionText";
result.Description.LongDescriptionText = item.Overview == null ? string.Empty : item.Overview;
result.Description.Rating = item.CommunityRating.ToString();
if (item.Genres != null)
{
foreach (var genre in item.Genres)
{
result.Affiliation.AddGenre(genre);
}
}
if (item.People != null)
{
foreach (var person in item.People)
{
if (string.Equals(person.Type, PersonType.Actor, StringComparison.OrdinalIgnoreCase))
result.People.AddActor(new Platinum.PersonRole(person.Name, person.Role == null ? string.Empty : person.Role));
else if (string.Equals(person.Type, PersonType.MusicArtist, StringComparison.OrdinalIgnoreCase))
{
result.People.AddArtist(new Platinum.PersonRole(person.Name, "MusicArtist"));
result.People.AddArtist(new Platinum.PersonRole(person.Name, "Performer"));
}
else if (string.Equals(person.Type, PersonType.Composer, StringComparison.OrdinalIgnoreCase))
result.People.AddAuthors(new Platinum.PersonRole(person.Name, "Composer"));
else if (string.Equals(person.Type, PersonType.Writer, StringComparison.OrdinalIgnoreCase))
result.People.AddAuthors(new Platinum.PersonRole(person.Name, "Writer"));
else if (string.Equals(person.Type, PersonType.Director, StringComparison.OrdinalIgnoreCase))
{
result.People.AddAuthors(new Platinum.PersonRole(person.Name, "Director"));
result.People.Director = result.People.Director + " " + person.Name;
}
else
result.People.AddArtist(new Platinum.PersonRole(person.Name, person.Type == null ? string.Empty : person.Type));
}
}
return result;
}
internal static void AddAlbumArtInfoToMediaItem(Platinum.MediaItem item, BaseItem child, string httpServerUrlPrefix, IEnumerable<String> ips)
{
foreach (var ip in ips)
{
AddAlbumArtInfoToMediaItem(item, child, httpServerUrlPrefix, ip);
}
}
private static void AddAlbumArtInfoToMediaItem(Platinum.MediaItem item, BaseItem child, string httpServerUrlPrefix, string ip)
{
//making the artwork a direct hit to the MediaBrowser server instead of via the DLNA plugin works for WMP
item.Extra.AddAlbumArtInfo(new Platinum.AlbumArtInfo(httpServerUrlPrefix.Replace("+", ip) + "/api/image?id=" + child.Id.ToString() + "&type=primary"));
}
/// <summary>
/// Gets the title.
/// </summary>
/// <param name="video">The video.</param>
/// <returns>System.String.</returns>
private static string GetTitle(Video video)
{
//we have to be extremely careful with all string handling
//if we set a null reference to a Platinum string it will not marshall to native correctly and things got very bad very quickly
var title = video.Name == null ? string.Empty : video.Name;
var episode = video as Episode;
if (episode != null)
{
if (episode.Season != null)
{
title = string.Format("{0}-{1}", episode.Season.Name, title);
}
if (episode.Series != null)
{
title = string.Format("{0}-{1}", episode.Series.Name, title);
}
}
return title;
}
/// <summary>
/// Gets the title.
/// </summary>
/// <param name="audio">The audio.</param>
/// <returns>System.String.</returns>
private static string GetTitle(Audio audio)
{
return audio.Name == null ? string.Empty : audio.Name;
}
}
internal static class Extensions
{
[Flags()]
internal enum FilterType
{
Folder = 1,
Music = 2,
Video = 4
}
internal static IEnumerable<BaseItem> Filter(this IEnumerable<BaseItem> en, FilterType filter)
{
return en.Where(i => (
(((filter & FilterType.Folder) == FilterType.Folder) && (i is Folder)) ||
(((filter & FilterType.Music) == FilterType.Music) && (i is Audio)) ||
(((filter & FilterType.Video) == FilterType.Video) && (i is Video)))
);
}
internal static IEnumerable<BaseItem> Page(this IEnumerable<BaseItem> en, int starting_index, int requested_count)
{
return en.Skip(starting_index).Take(requested_count);
}
internal static Platinum.ObjectClass GetPlatinumClassObject(this BaseItem item)
{
if (item is Video)
return new Platinum.ObjectClass("object.item.videoItem", "");
else if (item is Audio)
return new Platinum.ObjectClass("object.item.audioItem.musicTrack", "");
else if (item is Folder)
return new Platinum.ObjectClass("object.container.storageFolder", "");
else
return null;
}
internal static Platinum.ObjectClass GetPlatinumClassObject(this Folder item)
{
return new Platinum.ObjectClass("object.container.storageFolder", "");
}
internal static Platinum.ObjectClass GetPlatinumClassObject(this Audio item)
{
return new Platinum.ObjectClass("object.item.audioItem.musicTrack", "");
}
internal static Platinum.ObjectClass GetPlatinumClassObject(this Video item)
{
return new Platinum.ObjectClass("object.item.videoItem", "");
}
}
internal static class LoggingExtensions
{
//provide some json-esque string that can be used for Verbose logging purposed
internal static string ToLogString(this Platinum.Action item)
{
return string.Format(" {{ Name:\"{0}\", Description:\"{1}\", Arguments:{2} }} ",
item.Name, item.Description.ToLogString(), item.Arguments.ToLogString());
}
internal static string ToLogString(this IEnumerable<Platinum.ActionArgumentDescription> items)
{
var result = "[";
foreach (var arg in items)
{
result += (" " + arg.ToLogString());
}
result += " ]";
return result;
}
internal static string ToLogString(this Platinum.ActionArgumentDescription item)
{
return string.Format(" {{ Name:\"{0}\", Direction:{1}, HasReturnValue:{2}, RelatedStateVariable:{3} }} ",
item.Name, item.Direction, item.HasReturnValue, item.RelatedStateVariable.ToLogString());
}
internal static string ToLogString(this Platinum.StateVariable item)
{
return string.Format(" {{ Name:\"{0}\", DataType:{1}, DataTypeString:\"{2}\", Value:{3}, ValueString:\"{4}\" }} ",
item.Name, item.DataType, item.DataTypeString, item.Value, item.ValueString);
}
internal static string ToLogString(this Platinum.ActionDescription item)
{
return string.Format(" {{ Name:\"{0}\", Arguments:{1} }} ",
item.Name, item.Arguments.ToLogString());
}
internal static string ToLogString(this Platinum.HttpRequestContext item)
{
return string.Format(" {{ LocalAddress:{0}, RemoteAddress:{1}, Request:\"{2}\", Signature:{3} }}",
item.LocalAddress.ToLogString(), item.RemoteAddress.ToLogString(), item.Request.URI.ToString(), item.Signature);
}
internal static string ToLogString(this Platinum.HttpRequestContext.SocketAddress item)
{
return string.Format("{{ IP:{0}, Port:{1} }}",
item.ip, item.port);
}
}
}
Reference in New Issue Copy Permalink