Lidarr/NzbDrone.Core/Providers/RssItemProcessingProvider.cs

387 lines
15 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using NLog;
using NzbDrone.Core.Helpers;
using NzbDrone.Core.Model;
using NzbDrone.Core.Repository;
namespace NzbDrone.Core.Providers
{
public class RssItemProcessingProvider : IRssItemProcessingProvider
{
private ISeriesProvider _seriesProvider;
private ISeasonProvider _seasonProvider;
private IEpisodeProvider _episodeProvider;
private IHistoryProvider _historyProvider;
private IDownloadProvider _sabProvider;
private IConfigProvider _configProvider;
private IHttpProvider _httpProvider;
private IDiskProvider _diskProvider;
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
public RssItemProcessingProvider(ISeriesProvider seriesProvider, ISeasonProvider seasonProvider,
IEpisodeProvider episodeProvider, IHistoryProvider historyProvider,
IDownloadProvider sabProvider, IConfigProvider configProvider,
IHttpProvider httpProvider, IDiskProvider diskProvider)
{
_seriesProvider = seriesProvider;
_seasonProvider = seasonProvider;
_episodeProvider = episodeProvider;
_historyProvider = historyProvider;
_sabProvider = sabProvider;
_configProvider = configProvider;
_httpProvider = httpProvider;
_diskProvider = diskProvider;
}
#region IRssItemProcessingProvider Members
public void DownloadIfWanted(NzbInfoModel nzb, Indexer indexer)
{
//Do we want this item?
try
{
if (nzb.IsPassworded())
{
Logger.Debug("Skipping Passworded Report {0}", nzb.Title);
return;
}
var episodeParseResults = Parser.ParseEpisodeInfo(nzb.Title);
if (episodeParseResults.Count() > 0)
{
ProcessStandardItem(nzb, indexer, episodeParseResults);
return;
}
//Handles Full Season NZBs
var seasonParseResult = Parser.ParseSeasonInfo(nzb.Title);
if (seasonParseResult != null)
{
ProcessFullSeasonItem(nzb, indexer, seasonParseResult);
return;
}
Logger.Debug("Unsupported Title: {0}", nzb.Title);
}
catch (Exception ex)
{
Logger.Error("Unsupported Title: {0}", nzb.Title);
Logger.ErrorException("Error Parsing/Processing NZB: " + ex.Message, ex);
}
}
public string GetTitleFix(List<EpisodeParseResult> episodes, int seriesId)
{
var series = _seriesProvider.GetSeries(seriesId);
int seasonNumber = 0;
string episodeNumbers = String.Empty;
string episodeTitles = String.Empty;
foreach (var episode in episodes)
{
var episodeInDb = _episodeProvider.GetEpisode(seriesId, episode.SeasonNumber, episode.EpisodeNumber);
if (episodeInDb == null)
{
//Todo: Handle this some other way?
Logger.Debug("Episode Not found in Database, Fake it...");
//return String.Format("{0} - {1:00}x{2}", series.Title, episode.SeasonNumber, episode.EpisodeNumber);
episodeInDb = new Episode { EpisodeNumber = episode.EpisodeNumber, Title = "TBA" };
}
seasonNumber = episodeInDb.SeasonNumber;
episodeNumbers = String.Format("{0}x{1:00}", episodeNumbers, episodeInDb.EpisodeNumber);
episodeTitles = String.Format("{0} + {1}", episodeTitles, episodeInDb.Title);
}
episodeTitles = episodeTitles.Trim(' ', '+');
return String.Format("{0} - {1}{2} - {3}", series.Title, seasonNumber, episodeNumbers, episodeTitles);
}
#endregion
private void ProcessStandardItem(NzbInfoModel nzb, Indexer indexer, List<EpisodeParseResult> episodeParseResults)
{
//Will try to match via NormalizeTitle, if that fails it will look for a scene name and do a lookup for your shows
var series = _seriesProvider.FindSeries(episodeParseResults[0].SeriesTitle);
if (series == null)
{
//If we weren't able to find a title using the clean name, lets try again looking for a scene name
var sceneId = SceneNameHelper.FindByName(episodeParseResults[0].SeriesTitle);
if (sceneId != 0)
series = _seriesProvider.GetSeries(sceneId);
if (series == null)
{
Logger.Debug("Show is not being watched: {0}", episodeParseResults[0].SeriesTitle);
return;
}
}
Logger.Debug("Show is being watched: {0}", series.Title);
nzb.Proper = Parser.ParseProper(nzb.Title);
nzb.Quality = Parser.ParseQuality(nzb.Title);
//Loop through the list of the episodeParseResults to ensure that all the episodes are needed
foreach (var episode in episodeParseResults)
{
//IsEpisodeWanted?
var episodeModel = new EpisodeModel();
episodeModel.Proper = nzb.Proper;
episodeModel.SeriesId = series.SeriesId;
episodeModel.SeriesTitle = series.Title;
episodeModel.Quality = nzb.Quality;
episodeModel.SeasonNumber = episode.SeasonNumber;
episodeModel.EpisodeNumber = episode.EpisodeNumber;
if (!_episodeProvider.IsNeeded(episodeModel))
return;
var titleFix = GetTitleFix(new List<EpisodeParseResult> { episode }, episodeModel.SeriesId);
titleFix = String.Format("{0} [{1}]", titleFix, nzb.Quality); //Add Quality to the titleFix
//If it is a PROPER we want to put PROPER in the titleFix
if (nzb.Proper)
titleFix = String.Format("{0} [PROPER]", titleFix);
if (!Convert.ToBoolean(_configProvider.GetValue("UseBlackhole", true, true)))
if (_sabProvider.IsInQueue(titleFix))
return;
}
nzb.TitleFix = GetTitleFix(episodeParseResults, series.SeriesId); //Get the TitleFix so we can use it later
nzb.TitleFix = String.Format("{0} [{1}]", nzb.TitleFix, nzb.Quality); //Add Quality to the titleFix
//If it is a PROPER we want to put PROPER in the titleFix
if (nzb.Proper)
nzb.TitleFix = String.Format("{0} [PROPER]", nzb.TitleFix);
if (Convert.ToBoolean(_configProvider.GetValue("UseBlackHole", true, true)))
{
if (DownloadNzb(nzb))
AddToHistory(episodeParseResults, series, nzb, indexer);
}
//Send it to SABnzbd
else
{
//Only need to do this check if it contains more than one episode (because we already checked individually before)
if (episodeParseResults.Count > 1)
{
if (_sabProvider.IsInQueue(nzb.TitleFix))
return;
}
if (indexer.IndexerName != "Newzbin")
{
if (_sabProvider.AddByUrl(nzb.Link.ToString(), nzb.TitleFix))
AddToHistory(episodeParseResults, series, nzb, indexer);
}
else
{
if (_sabProvider.AddById(nzb.Id, nzb.TitleFix))
AddToHistory(episodeParseResults, series, nzb, indexer);
}
}
}
private void ProcessFullSeasonItem(NzbInfoModel nzb, Indexer indexer, SeasonParseResult seasonParseResult)
{
//Will try to match via NormalizeTitle, if that fails it will look for a scene name and do a lookup for your shows
var series = _seriesProvider.FindSeries(seasonParseResult.SeriesTitle);
if (series == null)
{
//If we weren't able to find a title using the clean name, lets try again looking for a scene name
var sceneId = SceneNameHelper.FindByName(seasonParseResult.SeriesTitle);
if (sceneId != 0)
series = _seriesProvider.GetSeries(sceneId);
if (series == null)
{
Logger.Debug("Show is not being watched: {0}", seasonParseResult.SeriesTitle);
return;
}
}
Logger.Debug("Show is being watched: {0}", series.Title);
nzb.Proper = Parser.ParseProper(nzb.Title);
nzb.Quality = Parser.ParseQuality(nzb.Title);
if (!_seriesProvider.QualityWanted(series.SeriesId, nzb.Quality))
{
Logger.Info("Quality [{0}] is not wanted for: {1}", nzb.Quality, series.Title);
return;
}
var season = _seasonProvider.GetSeason(series.SeriesId, seasonParseResult.SeasonNumber);
if (season == null)
return;
if (_seasonProvider.IsIgnored(season.SeriesId))
return;
//Check to see if this is an upgrade for all our files
var episodesWithoutFiles = season.Episodes.Where(e => e.EpisodeFileId == 0);
var downloadWholeSeason = false;
if (season.Episodes.Count() == episodesWithoutFiles.Count())
{
//We don't have any episodes for this season, so as it stands right now we need the entire NZB
//Download!
downloadWholeSeason = true;
}
else
{
var episodesNeeded = season.Episodes.Count;
foreach (var episode in season.Episodes)
{
var episodeModel = new EpisodeModel();
episodeModel.Proper = nzb.Proper;
episodeModel.SeriesId = series.SeriesId;
episodeModel.SeriesTitle = series.Title;
episodeModel.Quality = nzb.Quality;
episodeModel.SeasonNumber = episode.SeasonNumber;
episodeModel.EpisodeNumber = episode.EpisodeNumber;
if (!_episodeProvider.IsNeeded(episodeModel))
{
downloadWholeSeason = false;
episodesNeeded--; //Decrement the number of downloads we need, used if we want to replace all existing episodes if this will upgrade over X% of files
break; //We only want to download this NZB if ALL episodes can be upgraded by this Season NZB
}
downloadWholeSeason = true;
}
}
if (downloadWholeSeason)
{
//Do the final check to ensure we should download this NZB
if (Convert.ToBoolean(_configProvider.GetValue("UseBlackHole", true, true)))
{
if (DownloadNzb(nzb))
{
var episodeParseResults = GetEpisodeParseList(season.Episodes);
AddToHistory(episodeParseResults, series, nzb, indexer);
}
}
//Send it to SABnzbd
else
{
if (_sabProvider.IsInQueue(nzb.TitleFix))
return;
if (indexer.IndexerName != "Newzbin")
{
if (_sabProvider.AddByUrl(nzb.Link.ToString(), nzb.TitleFix))
{
var episodeParseResults = GetEpisodeParseList(season.Episodes);
AddToHistory(episodeParseResults, series, nzb, indexer);
}
}
else
{
if (_sabProvider.AddById(nzb.Id, nzb.TitleFix))
{
var episodeParseResults = GetEpisodeParseList(season.Episodes);
AddToHistory(episodeParseResults, series, nzb, indexer);
}
}
}
}
//Possibly grab the whole season if a certain % of the season is missing, rather than for 1 or 2 episodes
}
private List<EpisodeParseResult> GetEpisodeParseList(List<Episode> episodes)
{
var episodeParseResults = new List<EpisodeParseResult>();
episodeParseResults.AddRange(
episodes.Select(
e =>
new EpisodeParseResult { EpisodeNumber = e.EpisodeNumber, SeasonNumber = e.SeasonNumber }));
return episodeParseResults;
}
private void AddToHistory(List<EpisodeParseResult> episodeParseResults, Series series, NzbInfoModel nzb, Indexer indexer)
{
//We need to loop through the episodeParseResults so each episode in the NZB is properly handled
foreach (var epr in episodeParseResults)
{
var episode = _episodeProvider.GetEpisode(series.SeriesId, epr.SeasonNumber, epr.EpisodeNumber);
if (episode == null)
{
//Not sure how we got this far, so lets throw an exception
throw new ArgumentOutOfRangeException();
}
//Set episode status to grabbed
episode.Status = EpisodeStatusType.Grabbed;
//Add to History
var history = new History();
history.Date = DateTime.Now;
history.EpisodeId = episode.EpisodeId;
history.IndexerId = indexer.IndexerId;
history.IsProper = nzb.Proper;
history.Quality = nzb.Quality;
history.NzbTitle = nzb.Title;
_historyProvider.Insert(history);
}
}
private bool DownloadNzb(NzbInfoModel nzb)
{
var path = _configProvider.GetValue("BlackholeDirectory", String.Empty, true);
if (String.IsNullOrEmpty(path))
{
//Use the NZBDrone root Directory + /NZBs
path = CentralDispatch.StartupPath + "NZBs";
//path = @"C:\Test\NZBs";
}
if (_diskProvider.FolderExists(path))
{
var filename = path + Path.DirectorySeparatorChar + nzb.TitleFix + ".nzb";
if (_httpProvider.DownloadFile(nzb.Link.ToString(), filename))
return true;
}
Logger.Error("Blackhole Directory doesn't exist, not saving NZB: '{0}'", path);
return false;
}
}
}