Add a cue sheet class. Enable track selection for single file releases. (cherry picked from commit 430807a3046f8bb4c36301278ff31fc9a1d3987d)pull/4200/head
zhangdoa
7 months ago
parent
16a3fbe25b
commit
c87efacb6a
@ -0,0 +1,80 @@
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using System;
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using System.Collections.Generic;
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using System.IO.Abstractions;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using NzbDrone.Core.Datastore;
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namespace NzbDrone.Core.MediaFiles
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{
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public class CueSheet : ModelBase
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{
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public CueSheet(IFileInfo fileInfo)
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{
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using (var fs = fileInfo.OpenRead())
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{
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var bytes = new byte[fileInfo.Length];
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var encoding = new UTF8Encoding(true);
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string content;
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while (fs.Read(bytes, 0, bytes.Length) > 0)
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{
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content = encoding.GetString(bytes);
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var lines = content.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
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// Single-file cue means it's an unsplit image
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var fileNames = ReadFieldFromCuesheet(lines, "FILE");
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IsSingleFileRelease = fileNames.Count == 1;
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FileName = fileNames[0];
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var performers = ReadFieldFromCuesheet(lines, "PERFORMER");
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if (performers.Count > 0)
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{
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Performer = performers[0];
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}
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var titles = ReadFieldFromCuesheet(lines, "TITLE");
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if (titles.Count > 0)
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{
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Title = titles[0];
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}
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Date = ReadOptionalFieldFromCuesheet(lines, "REM DATE");
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}
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}
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}
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public bool IsSingleFileRelease { get; set; }
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public string FileName { get; set; }
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public string Title { get; set; }
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public string Performer { get; set; }
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public string Date { get; set; }
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private static List<string> ReadFieldFromCuesheet(string[] lines, string fieldName)
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{
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var results = new List<string>();
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var candidates = lines.Where(l => l.StartsWith(fieldName)).ToList();
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foreach (var candidate in candidates)
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{
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var matches = Regex.Matches(candidate, "\"(.*?)\"");
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var result = matches.ToList()[0].Groups[1].Value;
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results.Add(result);
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}
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return results;
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}
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private static string ReadOptionalFieldFromCuesheet(string[] lines, string fieldName)
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{
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var results = lines.Where(l => l.StartsWith(fieldName));
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if (results.Any())
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{
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var matches = Regex.Matches(results.ToList()[0], fieldName + " (.+)");
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var result = matches.ToList()[0].Groups[1].Value;
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return result;
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}
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return "";
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}
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}
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}
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