jellyfin-server/MediaBrowser.Controller/Providers/TV/RemoteSeriesProvider.cs
2013-05-17 11:29:22 -04:00

644 lines
25 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

using System.Globalization;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;
namespace MediaBrowser.Controller.Providers.TV
{
/// <summary>
/// Class RemoteSeriesProvider
/// </summary>
class RemoteSeriesProvider : BaseMetadataProvider, IDisposable
{
private readonly IProviderManager _providerManager;
/// <summary>
/// The tv db
/// </summary>
internal readonly SemaphoreSlim TvDbResourcePool = new SemaphoreSlim(5, 5);
internal static RemoteSeriesProvider Current { get; private set; }
/// <summary>
/// Gets the HTTP client.
/// </summary>
/// <value>The HTTP client.</value>
protected IHttpClient HttpClient { get; private set; }
/// <summary>
/// Initializes a new instance of the <see cref="RemoteSeriesProvider" /> class.
/// </summary>
/// <param name="httpClient">The HTTP client.</param>
/// <param name="logManager">The log manager.</param>
/// <param name="configurationManager">The configuration manager.</param>
/// <param name="providerManager">The provider manager.</param>
/// <exception cref="System.ArgumentNullException">httpClient</exception>
public RemoteSeriesProvider(IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager)
: base(logManager, configurationManager)
{
if (httpClient == null)
{
throw new ArgumentNullException("httpClient");
}
HttpClient = httpClient;
_providerManager = providerManager;
Current = this;
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool dispose)
{
if (dispose)
{
TvDbResourcePool.Dispose();
}
}
/// <summary>
/// The root URL
/// </summary>
private const string rootUrl = "http://www.thetvdb.com/api/";
/// <summary>
/// The series query
/// </summary>
private const string seriesQuery = "GetSeries.php?seriesname={0}";
/// <summary>
/// The series get
/// </summary>
private const string seriesGet = "http://www.thetvdb.com/api/{0}/series/{1}/{2}.xml";
/// <summary>
/// The get actors
/// </summary>
private const string getActors = "http://www.thetvdb.com/api/{0}/series/{1}/actors.xml";
/// <summary>
/// The LOCA l_ MET a_ FIL e_ NAME
/// </summary>
protected const string LOCAL_META_FILE_NAME = "Series.xml";
/// <summary>
/// Supportses the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
public override bool Supports(BaseItem item)
{
return item is Series;
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
get { return MetadataProviderPriority.Second; }
}
/// <summary>
/// Gets a value indicating whether [requires internet].
/// </summary>
/// <value><c>true</c> if [requires internet]; otherwise, <c>false</c>.</value>
public override bool RequiresInternet
{
get
{
return true;
}
}
/// <summary>
/// Needses the refresh internal.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="providerInfo">The provider info.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
var downloadDate = providerInfo.LastRefreshed;
if (ConfigurationManager.Configuration.MetadataRefreshDays == -1 && downloadDate != DateTime.MinValue)
{
return false;
}
if (item.DontFetchMeta) return false;
return !HasLocalMeta(item) && (ConfigurationManager.Configuration.MetadataRefreshDays != -1 &&
DateTime.UtcNow.Subtract(downloadDate).TotalDays > ConfigurationManager.Configuration.MetadataRefreshDays);
}
/// <summary>
/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
/// </summary>
/// <param name="item">The item.</param>
/// <param name="force">if set to <c>true</c> [force].</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.Boolean}.</returns>
public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var series = (Series)item;
if (!item.DontFetchMeta && !HasLocalMeta(series))
{
var path = item.Path ?? "";
var seriesId = Path.GetFileName(path).GetAttributeValue("tvdbid") ?? await GetSeriesId(series, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
if (!string.IsNullOrEmpty(seriesId))
{
series.SetProviderId(MetadataProviders.Tvdb, seriesId);
if (!HasCompleteMetadata(series))
{
await FetchSeriesData(series, seriesId, cancellationToken).ConfigureAwait(false);
}
}
SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
Logger.Info("Series provider not fetching because local meta exists or requested to ignore: " + item.Name);
return false;
}
/// <summary>
/// Fetches the series data.
/// </summary>
/// <param name="series">The series.</param>
/// <param name="seriesId">The series id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.Boolean}.</returns>
private async Task<bool> FetchSeriesData(Series series, string seriesId, CancellationToken cancellationToken)
{
var success = false;
var name = series.Name;
if (!string.IsNullOrEmpty(seriesId))
{
string url = string.Format(seriesGet, TVUtils.TvdbApiKey, seriesId, ConfigurationManager.Configuration.PreferredMetadataLanguage);
var doc = new XmlDocument();
try
{
using (var xml = await HttpClient.Get(new HttpRequestOptions
{
Url = url,
ResourcePool = TvDbResourcePool,
CancellationToken = cancellationToken,
EnableResponseCache = true
}).ConfigureAwait(false))
{
doc.Load(xml);
}
}
catch (HttpException)
{
}
if (doc.HasChildNodes)
{
//kick off the actor and image fetch simultaneously
var actorTask = FetchActors(series, seriesId, doc, cancellationToken);
var imageTask = FetchImages(series, seriesId, cancellationToken);
success = true;
series.Name = doc.SafeGetString("//SeriesName");
series.Overview = doc.SafeGetString("//Overview");
series.CommunityRating = doc.SafeGetSingle("//Rating", 0, 10);
series.AirDays = TVUtils.GetAirDays(doc.SafeGetString("//Airs_DayOfWeek"));
series.AirTime = doc.SafeGetString("//Airs_Time");
string n = doc.SafeGetString("//banner");
if (!string.IsNullOrWhiteSpace(n))
{
series.SetImage(ImageType.Banner, await _providerManager.DownloadAndSaveImage(series, TVUtils.BannerUrl + n, "banner" + Path.GetExtension(n), ConfigurationManager.Configuration.SaveLocalMeta, TvDbResourcePool, cancellationToken).ConfigureAwait(false));
}
string s = doc.SafeGetString("//Network");
if (!string.IsNullOrWhiteSpace(s))
{
series.Studios.Clear();
foreach (var studio in s.Trim().Split('|'))
{
series.AddStudio(studio);
}
}
series.OfficialRating = doc.SafeGetString("//ContentRating");
string g = doc.SafeGetString("//Genre");
if (g != null)
{
string[] genres = g.Trim('|').Split('|');
if (g.Length > 0)
{
series.Genres.Clear();
foreach (var genre in genres)
{
series.AddGenre(genre);
}
}
}
//wait for other tasks
await Task.WhenAll(actorTask, imageTask).ConfigureAwait(false);
if (ConfigurationManager.Configuration.SaveLocalMeta)
{
var ms = new MemoryStream();
doc.Save(ms);
await _providerManager.SaveToLibraryFilesystem(series, Path.Combine(series.MetaLocation, LOCAL_META_FILE_NAME), ms, cancellationToken).ConfigureAwait(false);
}
}
}
return success;
}
/// <summary>
/// Fetches the actors.
/// </summary>
/// <param name="series">The series.</param>
/// <param name="seriesId">The series id.</param>
/// <param name="doc">The doc.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task FetchActors(Series series, string seriesId, XmlDocument doc, CancellationToken cancellationToken)
{
string urlActors = string.Format(getActors, TVUtils.TvdbApiKey, seriesId);
var docActors = new XmlDocument();
try
{
using (var actors = await HttpClient.Get(new HttpRequestOptions
{
Url = urlActors,
ResourcePool = TvDbResourcePool,
CancellationToken = cancellationToken,
EnableResponseCache = true
}).ConfigureAwait(false))
{
docActors.Load(actors);
}
}
catch (HttpException)
{
}
if (docActors.HasChildNodes)
{
XmlNode actorsNode = null;
if (ConfigurationManager.Configuration.SaveLocalMeta)
{
//add to the main doc for saving
var seriesNode = doc.SelectSingleNode("//Series");
if (seriesNode != null)
{
actorsNode = doc.CreateNode(XmlNodeType.Element, "Persons", null);
seriesNode.AppendChild(actorsNode);
}
}
var xmlNodeList = docActors.SelectNodes("Actors/Actor");
if (xmlNodeList != null)
{
series.People.Clear();
foreach (XmlNode p in xmlNodeList)
{
string actorName = p.SafeGetString("Name");
string actorRole = p.SafeGetString("Role");
if (!string.IsNullOrWhiteSpace(actorName))
{
series.AddPerson(new PersonInfo { Type = PersonType.Actor, Name = actorName, Role = actorRole });
if (ConfigurationManager.Configuration.SaveLocalMeta && actorsNode != null)
{
//create in main doc
var personNode = doc.CreateNode(XmlNodeType.Element, "Person", null);
foreach (XmlNode subNode in p.ChildNodes)
personNode.AppendChild(doc.ImportNode(subNode, true));
//need to add the type
var typeNode = doc.CreateNode(XmlNodeType.Element, "Type", null);
typeNode.InnerText = PersonType.Actor;
personNode.AppendChild(typeNode);
actorsNode.AppendChild(personNode);
}
}
}
}
}
}
protected readonly CultureInfo UsCulture = new CultureInfo("en-US");
/// <summary>
/// Fetches the images.
/// </summary>
/// <param name="series">The series.</param>
/// <param name="seriesId">The series id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task FetchImages(Series series, string seriesId, CancellationToken cancellationToken)
{
if ((!string.IsNullOrEmpty(seriesId)) && ((series.PrimaryImagePath == null) || (series.BackdropImagePaths == null)))
{
string url = string.Format("http://www.thetvdb.com/api/" + TVUtils.TvdbApiKey + "/series/{0}/banners.xml", seriesId);
var images = new XmlDocument();
try
{
using (var imgs = await HttpClient.Get(new HttpRequestOptions
{
Url = url,
ResourcePool = TvDbResourcePool,
CancellationToken = cancellationToken,
EnableResponseCache = true
}).ConfigureAwait(false))
{
images.Load(imgs);
}
}
catch (HttpException)
{
}
if (images.HasChildNodes)
{
if (ConfigurationManager.Configuration.RefreshItemImages || !series.HasLocalImage("folder"))
{
var n = images.SelectSingleNode("//Banner[BannerType='poster']");
if (n != null)
{
n = n.SelectSingleNode("./BannerPath");
if (n != null)
{
try
{
series.PrimaryImagePath = await _providerManager.DownloadAndSaveImage(series, TVUtils.BannerUrl + n.InnerText, "folder" + Path.GetExtension(n.InnerText), ConfigurationManager.Configuration.SaveLocalMeta, TvDbResourcePool, cancellationToken).ConfigureAwait(false);
}
catch (HttpException)
{
}
catch (IOException)
{
}
}
}
}
if (ConfigurationManager.Configuration.DownloadSeriesImages.Banner && (ConfigurationManager.Configuration.RefreshItemImages || !series.HasLocalImage("banner")))
{
var n = images.SelectSingleNode("//Banner[BannerType='series']");
if (n != null)
{
n = n.SelectSingleNode("./BannerPath");
if (n != null)
{
try
{
var bannerImagePath = await _providerManager.DownloadAndSaveImage(series, TVUtils.BannerUrl + n.InnerText, "banner" + Path.GetExtension(n.InnerText), ConfigurationManager.Configuration.SaveLocalMeta, TvDbResourcePool, cancellationToken);
series.SetImage(ImageType.Banner, bannerImagePath);
}
catch (HttpException)
{
}
catch (IOException)
{
}
}
}
}
var bdNo = 0;
var xmlNodeList = images.SelectNodes("//Banner[BannerType='fanart']");
if (xmlNodeList != null)
foreach (XmlNode b in xmlNodeList)
{
series.BackdropImagePaths = new List<string>();
var p = b.SelectSingleNode("./BannerPath");
if (p != null)
{
var bdName = "backdrop" + (bdNo > 0 ? bdNo.ToString(UsCulture) : "");
if (ConfigurationManager.Configuration.RefreshItemImages || !series.HasLocalImage(bdName))
{
try
{
series.BackdropImagePaths.Add(await _providerManager.DownloadAndSaveImage(series, TVUtils.BannerUrl + p.InnerText, bdName + Path.GetExtension(p.InnerText), ConfigurationManager.Configuration.SaveLocalMeta, TvDbResourcePool, cancellationToken).ConfigureAwait(false));
}
catch (HttpException)
{
}
catch (IOException)
{
}
}
bdNo++;
if (bdNo >= ConfigurationManager.Configuration.MaxBackdrops) break;
}
}
}
}
}
/// <summary>
/// Determines whether [has complete metadata] [the specified series].
/// </summary>
/// <param name="series">The series.</param>
/// <returns><c>true</c> if [has complete metadata] [the specified series]; otherwise, <c>false</c>.</returns>
private bool HasCompleteMetadata(Series series)
{
return (series.HasImage(ImageType.Banner)) && (series.CommunityRating != null)
&& (series.Overview != null) && (series.Name != null) && (series.People != null)
&& (series.Genres != null) && (series.OfficialRating != null);
}
/// <summary>
/// Determines whether [has local meta] [the specified item].
/// </summary>
/// <param name="item">The item.</param>
/// <returns><c>true</c> if [has local meta] [the specified item]; otherwise, <c>false</c>.</returns>
private bool HasLocalMeta(BaseItem item)
{
//need at least the xml and folder.jpg/png
return item.ResolveArgs.ContainsMetaFileByName(LOCAL_META_FILE_NAME) && (item.ResolveArgs.ContainsMetaFileByName("folder.jpg") ||
item.ResolveArgs.ContainsMetaFileByName("folder.png"));
}
/// <summary>
/// Gets the series id.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.String}.</returns>
private async Task<string> GetSeriesId(BaseItem item, CancellationToken cancellationToken)
{
var seriesId = item.GetProviderId(MetadataProviders.Tvdb);
if (string.IsNullOrEmpty(seriesId))
{
seriesId = await FindSeries(item.Name, cancellationToken).ConfigureAwait(false);
}
return seriesId;
}
/// <summary>
/// Finds the series.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.String}.</returns>
public async Task<string> FindSeries(string name, CancellationToken cancellationToken)
{
//nope - search for it
string url = string.Format(rootUrl + seriesQuery, WebUtility.UrlEncode(name));
var doc = new XmlDocument();
try
{
using (var results = await HttpClient.Get(new HttpRequestOptions
{
Url = url,
ResourcePool = TvDbResourcePool,
CancellationToken = cancellationToken,
EnableResponseCache = true
}).ConfigureAwait(false))
{
doc.Load(results);
}
}
catch (HttpException)
{
}
if (doc.HasChildNodes)
{
XmlNodeList nodes = doc.SelectNodes("//Series");
string comparableName = GetComparableName(name);
if (nodes != null)
foreach (XmlNode node in nodes)
{
var n = node.SelectSingleNode("./SeriesName");
if (n != null && GetComparableName(n.InnerText) == comparableName)
{
n = node.SelectSingleNode("./seriesid");
if (n != null)
return n.InnerText;
}
else
{
if (n != null)
Logger.Info("TVDb Provider - " + n.InnerText + " did not match " + comparableName);
}
}
}
Logger.Info("TVDb Provider - Could not find " + name + ". Check name on Thetvdb.org.");
return null;
}
/// <summary>
/// The remove
/// </summary>
const string remove = "\"'!`?";
/// <summary>
/// The spacers
/// </summary>
const string spacers = "/,.:;\\(){}[]+-_=*"; // (there are not actually two - in the they are different char codes)
/// <summary>
/// Gets the name of the comparable.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>System.String.</returns>
internal static string GetComparableName(string name)
{
name = name.ToLower();
name = name.Normalize(NormalizationForm.FormKD);
var sb = new StringBuilder();
foreach (var c in name)
{
if ((int)c >= 0x2B0 && (int)c <= 0x0333)
{
// skip char modifier and diacritics
}
else if (remove.IndexOf(c) > -1)
{
// skip chars we are removing
}
else if (spacers.IndexOf(c) > -1)
{
sb.Append(" ");
}
else if (c == '&')
{
sb.Append(" and ");
}
else
{
sb.Append(c);
}
}
name = sb.ToString();
name = name.Replace(", the", "");
name = name.Replace("the ", " ");
name = name.Replace(" the ", " ");
string prevName;
do
{
prevName = name;
name = name.Replace(" ", " ");
} while (name.Length != prevName.Length);
return name.Trim();
}
public void Dispose()
{
Dispose(true);
}
}
}