You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
jellyfin/MediaBrowser.Providers/TV/RemoteSeriesProvider.cs

573 lines
21 KiB

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
using MediaBrowser.Providers.Extensions;
using System;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;
using System.Xml.Linq;
namespace MediaBrowser.Providers.TV
{
/// <summary>
/// Class RemoteSeriesProvider
/// </summary>
class RemoteSeriesProvider : BaseMetadataProvider, IDisposable
{
/// <summary>
/// The tv db
/// </summary>
internal readonly SemaphoreSlim TvDbResourcePool = new SemaphoreSlim(2, 2);
/// <summary>
/// Gets the current.
/// </summary>
/// <value>The current.</value>
internal static RemoteSeriesProvider Current { get; private set; }
/// <summary>
/// The _zip client
/// </summary>
private readonly IZipClient _zipClient;
/// <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="zipClient">The zip client.</param>
/// <exception cref="System.ArgumentNullException">httpClient</exception>
public RemoteSeriesProvider(IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IZipClient zipClient)
: base(logManager, configurationManager)
{
if (httpClient == null)
{
throw new ArgumentNullException("httpClient");
}
HttpClient = httpClient;
_zipClient = zipClient;
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 zip
/// </summary>
private const string SeriesGetZip = "http://www.thetvdb.com/api/{0}/series/{1}/all/{2}.zip";
/// <summary>
/// The LOCA l_ MET a_ FIL e_ NAME
/// </summary>
protected const string LocalMetaFileName = "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>
/// Gets a value indicating whether [refresh on version change].
/// </summary>
/// <value><c>true</c> if [refresh on version change]; otherwise, <c>false</c>.</value>
protected override bool RefreshOnVersionChange
{
get
{
return true;
}
}
/// <summary>
/// Gets the provider version.
/// </summary>
/// <value>The provider version.</value>
protected override string ProviderVersion
{
get
{
return "1";
}
}
protected override DateTime CompareDate(BaseItem item)
{
var seriesId = item.GetProviderId(MetadataProviders.Tvdb);
if (!string.IsNullOrEmpty(seriesId))
{
// Process images
var path = GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId);
var files = new DirectoryInfo(path)
.EnumerateFiles("*.xml", SearchOption.TopDirectoryOnly)
.Select(i => i.LastWriteTimeUtc)
.ToArray();
if (files.Length > 0)
{
return files.Max();
}
}
return base.CompareDate(item);
}
/// <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;
var seriesId = series.GetProviderId(MetadataProviders.Tvdb);
if (string.IsNullOrEmpty(seriesId))
{
seriesId = await FindSeries(series.Name, cancellationToken).ConfigureAwait(false);
}
cancellationToken.ThrowIfCancellationRequested();
if (!string.IsNullOrEmpty(seriesId))
{
series.SetProviderId(MetadataProviders.Tvdb, seriesId);
var seriesDataPath = GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId);
await FetchSeriesData(series, seriesId, seriesDataPath, force, cancellationToken).ConfigureAwait(false);
}
SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
/// <summary>
/// Fetches the series data.
/// </summary>
/// <param name="series">The series.</param>
/// <param name="seriesId">The series id.</param>
/// <param name="seriesDataPath">The series data path.</param>
/// <param name="isForcedRefresh">if set to <c>true</c> [is forced refresh].</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.Boolean}.</returns>
private async Task FetchSeriesData(Series series, string seriesId, string seriesDataPath, bool isForcedRefresh, CancellationToken cancellationToken)
{
var files = Directory.EnumerateFiles(seriesDataPath, "*.xml", SearchOption.TopDirectoryOnly).Select(Path.GetFileName).ToArray();
var seriesXmlFilename = ConfigurationManager.Configuration.PreferredMetadataLanguage.ToLower() + ".xml";
// Only download if not already there
// The prescan task will take care of updates so we don't need to re-download here
if (!files.Contains("banners.xml", StringComparer.OrdinalIgnoreCase) || !files.Contains("actors.xml", StringComparer.OrdinalIgnoreCase) || !files.Contains(seriesXmlFilename, StringComparer.OrdinalIgnoreCase))
{
await DownloadSeriesZip(seriesId, seriesDataPath, cancellationToken).ConfigureAwait(false);
}
// Examine if there's no local metadata, or save local is on (to get updates)
if (isForcedRefresh || ConfigurationManager.Configuration.EnableTvDbUpdates || !HasLocalMeta(series))
{
var seriesXmlPath = Path.Combine(seriesDataPath, seriesXmlFilename);
var actorsXmlPath = Path.Combine(seriesDataPath, "actors.xml");
var seriesDoc = new XmlDocument();
seriesDoc.Load(seriesXmlPath);
FetchMainInfo(series, seriesDoc);
if (!series.LockedFields.Contains(MetadataFields.Cast))
{
var actorsDoc = new XmlDocument();
actorsDoc.Load(actorsXmlPath);
FetchActors(series, actorsDoc, seriesDoc);
}
}
}
/// <summary>
/// Downloads the series zip.
/// </summary>
/// <param name="seriesId">The series id.</param>
/// <param name="seriesDataPath">The series data path.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
internal async Task DownloadSeriesZip(string seriesId, string seriesDataPath, CancellationToken cancellationToken)
{
var url = string.Format(SeriesGetZip, TVUtils.TvdbApiKey, seriesId, ConfigurationManager.Configuration.PreferredMetadataLanguage);
using (var zipStream = await HttpClient.Get(new HttpRequestOptions
{
Url = url,
ResourcePool = TvDbResourcePool,
CancellationToken = cancellationToken
}).ConfigureAwait(false))
{
// Copy to memory stream because we need a seekable stream
using (var ms = new MemoryStream())
{
await zipStream.CopyToAsync(ms).ConfigureAwait(false);
ms.Position = 0;
_zipClient.ExtractAll(ms, seriesDataPath, true);
}
}
}
/// <summary>
/// Gets the series data path.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <param name="seriesId">The series id.</param>
/// <returns>System.String.</returns>
internal static string GetSeriesDataPath(IApplicationPaths appPaths, string seriesId)
{
var seriesDataPath = Path.Combine(GetSeriesDataPath(appPaths), seriesId);
if (!Directory.Exists(seriesDataPath))
{
Directory.CreateDirectory(seriesDataPath);
}
return seriesDataPath;
}
/// <summary>
/// Gets the series data path.
/// </summary>
/// <param name="appPaths">The app paths.</param>
/// <returns>System.String.</returns>
internal static string GetSeriesDataPath(IApplicationPaths appPaths)
{
var dataPath = Path.Combine(appPaths.DataPath, "tvdb");
if (!Directory.Exists(dataPath))
{
Directory.CreateDirectory(dataPath);
}
return dataPath;
}
/// <summary>
/// Fetches the main info.
/// </summary>
/// <param name="series">The series.</param>
/// <param name="doc">The doc.</param>
private void FetchMainInfo(Series series, XmlDocument doc)
{
if (!series.LockedFields.Contains(MetadataFields.Name))
{
series.Name = doc.SafeGetString("//SeriesName");
}
if (!series.LockedFields.Contains(MetadataFields.Overview))
{
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");
SeriesStatus seriesStatus;
if(Enum.TryParse(doc.SafeGetString("//Status"), true, out seriesStatus))
series.Status = seriesStatus;
series.PremiereDate = doc.SafeGetDateTime("//FirstAired");
if (series.PremiereDate.HasValue)
series.ProductionYear = series.PremiereDate.Value.Year;
series.RunTimeTicks = TimeSpan.FromMinutes(doc.SafeGetInt32("//Runtime")).Ticks;
if (!series.LockedFields.Contains(MetadataFields.Studios))
{
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");
if (!series.LockedFields.Contains(MetadataFields.Genres))
{
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);
}
}
}
}
if (series.Status == SeriesStatus.Ended) {
var document = XDocument.Load(new XmlNodeReader(doc));
var dates = document.Descendants("Episode").Where(x => {
var seasonNumber = x.Element("SeasonNumber");
var firstAired = x.Element("FirstAired");
return firstAired != null && seasonNumber != null && (!string.IsNullOrEmpty(seasonNumber.Value) && seasonNumber.Value != "0") && !string.IsNullOrEmpty(firstAired.Value);
}).Select(x => {
DateTime? date = null;
DateTime tempDate;
var firstAired = x.Element("FirstAired");
if (firstAired != null && DateTime.TryParse(firstAired.Value, out tempDate))
{
date = tempDate;
}
return date;
}).ToList();
if(dates.Any(x=>x.HasValue))
series.EndDate = dates.Where(x => x.HasValue).Max();
}
}
/// <summary>
/// Fetches the actors.
/// </summary>
/// <param name="series">The series.</param>
/// <param name="actorsDoc">The actors doc.</param>
/// <param name="seriesDoc">The seriesDoc.</param>
/// <returns>Task.</returns>
private void FetchActors(Series series, XmlDocument actorsDoc, XmlDocument seriesDoc)
{
var xmlNodeList = actorsDoc.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))
{
// Sometimes tvdb actors have leading spaces
series.AddPerson(new PersonInfo { Type = PersonType.Actor, Name = actorName.Trim(), Role = actorRole });
}
}
}
}
/// <summary>
/// The us culture
/// </summary>
protected readonly CultureInfo UsCulture = new CultureInfo("en-US");
/// <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)
{
return item.ResolveArgs.ContainsMetaFileByName(LocalMetaFileName);
}
/// <summary>
/// Finds the series.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.String}.</returns>
private async Task<string> FindSeries(string name, CancellationToken cancellationToken)
{
var url = string.Format(RootUrl + SeriesQuery, WebUtility.UrlEncode(name));
var doc = new XmlDocument();
using (var results = await HttpClient.Get(new HttpRequestOptions
{
Url = url,
ResourcePool = TvDbResourcePool,
CancellationToken = cancellationToken
}).ConfigureAwait(false))
{
doc.Load(results);
}
if (doc.HasChildNodes)
{
var nodes = doc.SelectNodes("//Series");
var comparableName = GetComparableName(name);
if (nodes != null)
foreach (XmlNode node in nodes)
{
var n = node.SelectSingleNode("./SeriesName");
if (n != null && string.Equals(GetComparableName(n.InnerText), comparableName, StringComparison.OrdinalIgnoreCase))
{
n = node.SelectSingleNode("./seriesid");
if (n != null)
return n.InnerText;
}
else
{
if (n != null)
Logger.Info("TVDb Provider - " + n.InnerText + " did not match " + comparableName);
}
}
}
// Try stripping off the year if it was supplied
var parenthIndex = name.LastIndexOf('(');
if (parenthIndex != -1)
{
var newName = name.Substring(0, parenthIndex);
return await FindSeries(newName, cancellationToken);
}
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();
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
Dispose(true);
}
}
}