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using System.Linq;
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using System.Text.RegularExpressions;
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using FluentValidation;
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using FluentValidation.Results;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Core.Indexers.Newznab;
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using NzbDrone.Core.Validation;
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namespace NzbDrone.Core.Indexers.Torznab
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{
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public class TorznabSettingsValidator : AbstractValidator<TorznabSettings>
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{
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private static readonly string[] ApiKeyWhiteList =
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{
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"hd4free.xyz",
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};
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private static bool ShouldHaveApiKey(TorznabSettings settings)
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{
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if (settings.Url == null)
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{
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return false;
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}
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return ApiKeyWhiteList.Any(c => settings.Url.ToLowerInvariant().Contains(c));
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}
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private static readonly Regex AdditionalParametersRegex = new Regex(@"(&.+?\=.+?)+", RegexOptions.Compiled);
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public TorznabSettingsValidator()
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{
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Custom(newznab =>
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{
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if (newznab.Categories.Empty() && newznab.AnimeCategories.Empty())
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{
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return new ValidationFailure("", "Either 'Categories' or 'Anime Categories' must be provided");
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}
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return null;
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});
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RuleFor(c => c.Url).ValidRootUrl();
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RuleFor(c => c.ApiKey).NotEmpty().When(ShouldHaveApiKey);
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RuleFor(c => c.AdditionalParameters).Matches(AdditionalParametersRegex)
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.When(c => !c.AdditionalParameters.IsNullOrWhiteSpace());
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}
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}
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public class TorznabSettings : NewznabSettings
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{
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private static readonly TorznabSettingsValidator Validator = new TorznabSettingsValidator();
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public override NzbDroneValidationResult Validate()
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{
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return new NzbDroneValidationResult(Validator.Validate(this));
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}
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}
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}
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