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108 lines
4.2 KiB
108 lines
4.2 KiB
using System;
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using System.Linq;
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using NLog;
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using NzbDrone.Core.IndexerSearch.Definitions;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.Qualities;
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using NzbDrone.Core.Tv;
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using System.Collections.Generic;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class AcceptableSizeSpecification : IDecisionEngineSpecification
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{
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private readonly IQualityDefinitionService _qualityDefinitionService;
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private readonly IEpisodeService _episodeService;
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private readonly Logger _logger;
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public AcceptableSizeSpecification(IQualityDefinitionService qualityDefinitionService, IEpisodeService episodeService, Logger logger)
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{
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_qualityDefinitionService = qualityDefinitionService;
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_episodeService = episodeService;
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_logger = logger;
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}
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public String RejectionReason
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{
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get { return "File size too big or small"; }
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}
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public RejectionType Type { get { return RejectionType.Permanent; } }
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public bool IsSatisfiedBy(RemoteEpisode subject, SearchCriteriaBase searchCriteria)
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{
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_logger.Debug("Beginning size check for: {0}", subject);
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var quality = subject.ParsedEpisodeInfo.Quality.Quality;
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if (quality == Quality.RAWHD)
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{
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_logger.Debug("Raw-HD release found, skipping size check.");
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return true;
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}
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if (quality == Quality.Unknown)
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{
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_logger.Debug("Unknown quality. skipping size check.");
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return false;
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}
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var qualityDefinition = _qualityDefinitionService.Get(quality);
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var minSize = qualityDefinition.MinSize.Megabytes();
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//Multiply maxSize by Series.Runtime
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minSize = minSize * subject.Series.Runtime * subject.Episodes.Count;
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//If the parsed size is smaller than minSize we don't want it
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if (subject.Release.Size < minSize)
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{
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_logger.Debug("Item: {0}, Size: {1} is smaller than minimum allowed size ({2}), rejecting.", subject, subject.Release.Size, minSize);
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return false;
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}
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if (qualityDefinition.MaxSize == 0)
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{
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_logger.Debug("Max size is 0 (unlimited) - skipping check.");
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}
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else
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{
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var maxSize = qualityDefinition.MaxSize.Megabytes();
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//Multiply maxSize by Series.Runtime
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maxSize = maxSize * subject.Series.Runtime * subject.Episodes.Count;
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if (subject.Episodes.Count == 1)
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{
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Episode episode = subject.Episodes.First();
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List<Episode> seasonEpisodes;
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var seasonSearchCriteria = searchCriteria as SeasonSearchCriteria;
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if (seasonSearchCriteria != null && !seasonSearchCriteria.Series.UseSceneNumbering && seasonSearchCriteria.Episodes.Any(v => v.Id == episode.Id))
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{
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seasonEpisodes = (searchCriteria as SeasonSearchCriteria).Episodes;
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}
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else
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{
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seasonEpisodes = _episodeService.GetEpisodesBySeason(episode.SeriesId, episode.SeasonNumber);
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}
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//Ensure that this is either the first episode
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//or is the last episode in a season that has 10 or more episodes
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if (seasonEpisodes.First().Id == episode.Id || (seasonEpisodes.Count() >= 10 && seasonEpisodes.Last().Id == episode.Id))
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{
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maxSize = maxSize * 2;
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}
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}
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//If the parsed size is greater than maxSize we don't want it
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if (subject.Release.Size > maxSize)
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{
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_logger.Debug("Item: {0}, Size: {1} is greater than maximum allowed size ({2}), rejecting.", subject, subject.Release.Size, maxSize);
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return false;
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}
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}
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_logger.Debug("Item: {0}, meets size constraints.", subject);
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return true;
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}
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}
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}
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