77 lines
2.7 KiB
C#
77 lines
2.7 KiB
C#
using NLog;
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using NzbDrone.Core.Model;
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using NzbDrone.Core.Qualities;
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using NzbDrone.Core.Tv;
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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 IQualitySizeService _qualityTypeProvider;
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private readonly IEpisodeService _episodeService;
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private readonly Logger _logger;
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public AcceptableSizeSpecification(IQualitySizeService qualityTypeProvider, IEpisodeService episodeService, Logger logger)
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{
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_qualityTypeProvider = qualityTypeProvider;
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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 virtual bool IsSatisfiedBy(EpisodeParseResult subject)
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{
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_logger.Trace("Beginning size check for: {0}", subject);
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if (subject.Quality.Quality == Quality.RAWHD)
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{
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_logger.Trace("Raw-HD release found, skipping size check.");
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return true;
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}
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var qualityType = _qualityTypeProvider.Get((int)subject.Quality.Quality);
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if (qualityType.MaxSize == 0)
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{
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_logger.Trace("Max size is 0 (unlimited) - skipping check.");
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return true;
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}
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var maxSize = qualityType.MaxSize.Megabytes();
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var series = subject.Series;
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//Multiply maxSize by Series.Runtime
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maxSize = maxSize * series.Runtime;
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//Multiply maxSize by the number of episodes parsed (if EpisodeNumbers is null it will be treated as a single episode)
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//TODO: is this check really necessary? shouldn't we blowup?
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if (subject.EpisodeNumbers != null)
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maxSize = maxSize * subject.EpisodeNumbers.Count;
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//Check if there was only one episode parsed
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//and it is the first or last episode of the season
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if (subject.EpisodeNumbers != null && subject.EpisodeNumbers.Count == 1 &&
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_episodeService.IsFirstOrLastEpisodeOfSeason(series.Id,
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subject.SeasonNumber, subject.EpisodeNumbers[0]))
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{
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maxSize = maxSize * 2;
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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.Size > maxSize)
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{
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_logger.Trace("Item: {0}, Size: {1} is greater than maximum allowed size ({2}), rejecting.", subject, subject.Size, maxSize);
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return false;
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}
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_logger.Trace("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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