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New: Validate that naming formats don't contain illegal characters
(cherry picked from commit 145c644c9d8f1636027da8a782a7e74f3182c678) Closes #5382
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@ -1,5 +1,8 @@
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using System.IO;
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using System.Linq;
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using FluentValidation;
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using FluentValidation;
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using FluentValidation.Validators;
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using FluentValidation.Validators;
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using NzbDrone.Common.Extensions;
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namespace NzbDrone.Core.Organizer
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namespace NzbDrone.Core.Organizer
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{
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{
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@ -8,13 +11,42 @@ public static class FileNameValidation
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public static IRuleBuilderOptions<T, string> ValidMovieFolderFormat<T>(this IRuleBuilder<T, string> ruleBuilder)
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public static IRuleBuilderOptions<T, string> ValidMovieFolderFormat<T>(this IRuleBuilder<T, string> ruleBuilder)
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{
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{
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ruleBuilder.SetValidator(new NotEmptyValidator(null));
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ruleBuilder.SetValidator(new NotEmptyValidator(null));
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ruleBuilder.SetValidator(new IllegalCharactersValidator());
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return ruleBuilder.SetValidator(new RegularExpressionValidator(FileNameBuilder.MovieTitleRegex)).WithMessage("Must contain movie title");
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return ruleBuilder.SetValidator(new RegularExpressionValidator(FileNameBuilder.MovieTitleRegex)).WithMessage("Must contain movie title");
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}
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}
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public static IRuleBuilderOptions<T, string> ValidMovieFormat<T>(this IRuleBuilder<T, string> ruleBuilder)
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public static IRuleBuilderOptions<T, string> ValidMovieFormat<T>(this IRuleBuilder<T, string> ruleBuilder)
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{
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{
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ruleBuilder.SetValidator(new NotEmptyValidator(null));
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ruleBuilder.SetValidator(new NotEmptyValidator(null));
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ruleBuilder.SetValidator(new IllegalCharactersValidator());
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return ruleBuilder.SetValidator(new RegularExpressionValidator(FileNameBuilder.MovieTitleRegex)).WithMessage("Must contain movie title");
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return ruleBuilder.SetValidator(new RegularExpressionValidator(FileNameBuilder.MovieTitleRegex)).WithMessage("Must contain movie title");
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}
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}
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}
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}
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public class IllegalCharactersValidator : PropertyValidator
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{
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private static readonly char[] InvalidPathChars = Path.GetInvalidPathChars();
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protected override string GetDefaultMessageTemplate() => "Contains illegal characters: {InvalidCharacters}";
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protected override bool IsValid(PropertyValidatorContext context)
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{
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var value = context.PropertyValue as string;
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if (value.IsNullOrWhiteSpace())
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{
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return true;
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}
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var invalidCharacters = InvalidPathChars.Where(i => value!.IndexOf(i) >= 0).ToList();
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if (invalidCharacters.Any())
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{
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context.MessageFormatter.AppendArgument("InvalidCharacters", string.Join("", invalidCharacters));
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return false;
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}
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return true;
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}
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}
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}
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}
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