2019-01-13 20:54:44 +01:00
|
|
|
using System;
|
2018-09-12 19:26:21 +02:00
|
|
|
using System.IO;
|
2020-11-12 13:16:33 +01:00
|
|
|
using System.Text.RegularExpressions;
|
2019-01-13 20:17:29 +01:00
|
|
|
using Emby.Naming.Audio;
|
|
|
|
using Emby.Naming.Common;
|
2018-09-12 19:26:21 +02:00
|
|
|
|
|
|
|
namespace Emby.Naming.Video
|
|
|
|
{
|
2020-11-10 19:23:10 +01:00
|
|
|
/// <summary>
|
|
|
|
/// Resolve if file is extra for video.
|
|
|
|
/// </summary>
|
2021-12-28 00:37:40 +01:00
|
|
|
public static class ExtraRuleResolver
|
2018-09-12 19:26:21 +02:00
|
|
|
{
|
2021-12-07 15:18:17 +01:00
|
|
|
private static readonly char[] _digits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
|
2018-09-12 19:26:21 +02:00
|
|
|
|
2020-11-10 19:23:10 +01:00
|
|
|
/// <summary>
|
|
|
|
/// Attempts to resolve if file is extra.
|
|
|
|
/// </summary>
|
|
|
|
/// <param name="path">Path to file.</param>
|
2021-12-07 15:18:17 +01:00
|
|
|
/// <param name="namingOptions">The naming options.</param>
|
2020-11-10 19:23:10 +01:00
|
|
|
/// <returns>Returns <see cref="ExtraResult"/> object.</returns>
|
2021-12-07 15:18:17 +01:00
|
|
|
public static ExtraResult GetExtraInfo(string path, NamingOptions namingOptions)
|
2018-09-12 19:26:21 +02:00
|
|
|
{
|
|
|
|
var result = new ExtraResult();
|
|
|
|
|
2021-12-07 15:18:17 +01:00
|
|
|
for (var i = 0; i < namingOptions.VideoExtraRules.Length; i++)
|
2018-09-12 19:26:21 +02:00
|
|
|
{
|
2021-12-07 15:18:17 +01:00
|
|
|
var rule = namingOptions.VideoExtraRules[i];
|
|
|
|
if ((rule.MediaType == MediaType.Audio && !AudioFileParser.IsAudioFile(path, namingOptions))
|
|
|
|
|| (rule.MediaType == MediaType.Video && !VideoResolver.IsVideoFile(path, namingOptions)))
|
2018-09-12 19:26:21 +02:00
|
|
|
{
|
2021-12-07 15:18:17 +01:00
|
|
|
continue;
|
2018-09-12 19:26:21 +02:00
|
|
|
}
|
|
|
|
|
2021-05-16 14:49:11 +02:00
|
|
|
var pathSpan = path.AsSpan();
|
|
|
|
if (rule.RuleType == ExtraRuleType.Filename)
|
2018-09-12 19:26:21 +02:00
|
|
|
{
|
2021-05-16 14:49:11 +02:00
|
|
|
var filename = Path.GetFileNameWithoutExtension(pathSpan);
|
2018-09-12 19:26:21 +02:00
|
|
|
|
2021-05-16 14:49:11 +02:00
|
|
|
if (filename.Equals(rule.Token, StringComparison.OrdinalIgnoreCase))
|
|
|
|
{
|
|
|
|
result.ExtraType = rule.ExtraType;
|
|
|
|
result.Rule = rule;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (rule.RuleType == ExtraRuleType.Suffix)
|
2018-09-12 19:26:21 +02:00
|
|
|
{
|
2021-10-05 21:47:59 +02:00
|
|
|
// Trim the digits from the end of the filename so we can recognize things like -trailer2
|
|
|
|
var filename = Path.GetFileNameWithoutExtension(pathSpan).TrimEnd(_digits);
|
2021-05-16 14:49:11 +02:00
|
|
|
|
2021-10-05 21:47:59 +02:00
|
|
|
if (filename.EndsWith(rule.Token, StringComparison.OrdinalIgnoreCase))
|
2021-05-16 14:49:11 +02:00
|
|
|
{
|
|
|
|
result.ExtraType = rule.ExtraType;
|
|
|
|
result.Rule = rule;
|
|
|
|
}
|
2018-09-12 19:26:21 +02:00
|
|
|
}
|
2021-05-16 14:49:11 +02:00
|
|
|
else if (rule.RuleType == ExtraRuleType.Regex)
|
|
|
|
{
|
|
|
|
var filename = Path.GetFileName(path);
|
2018-09-12 19:26:21 +02:00
|
|
|
|
2021-12-13 08:27:20 +01:00
|
|
|
var isMatch = Regex.IsMatch(filename, rule.Token, RegexOptions.IgnoreCase | RegexOptions.Compiled);
|
2018-09-12 19:26:21 +02:00
|
|
|
|
2021-12-13 08:27:20 +01:00
|
|
|
if (isMatch)
|
2021-05-16 14:49:11 +02:00
|
|
|
{
|
|
|
|
result.ExtraType = rule.ExtraType;
|
|
|
|
result.Rule = rule;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (rule.RuleType == ExtraRuleType.DirectoryName)
|
2018-09-12 19:26:21 +02:00
|
|
|
{
|
2021-05-16 14:49:11 +02:00
|
|
|
var directoryName = Path.GetFileName(Path.GetDirectoryName(pathSpan));
|
|
|
|
if (directoryName.Equals(rule.Token, StringComparison.OrdinalIgnoreCase))
|
|
|
|
{
|
|
|
|
result.ExtraType = rule.ExtraType;
|
|
|
|
result.Rule = rule;
|
|
|
|
}
|
2018-09-12 19:26:21 +02:00
|
|
|
}
|
2021-05-16 14:49:11 +02:00
|
|
|
|
|
|
|
if (result.ExtraType != null)
|
2020-04-01 18:53:19 +02:00
|
|
|
{
|
2021-05-16 14:49:11 +02:00
|
|
|
return result;
|
2020-04-01 18:53:19 +02:00
|
|
|
}
|
|
|
|
}
|
2018-09-12 19:26:21 +02:00
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|