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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 NzbDrone.Common.Extensions;
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using NzbDrone.Core.Annotations;
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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.BaseUrl == null)
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{
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return false;
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}
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return ApiKeyWhiteList.Any(c => settings.BaseUrl.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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RuleFor(c => c).Custom((c, context) =>
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{
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if (c.Categories.Empty())
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{
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context.AddFailure("'Categories' must be provided");
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}
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});
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RuleFor(c => c.BaseUrl).ValidRootUrl();
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RuleFor(c => c.ApiPath).ValidUrlBase("/api");
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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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RuleFor(c => c.SeedCriteria).SetValidator(_ => new SeedCriteriaSettingsValidator());
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}
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}
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public class TorznabSettings : NewznabSettings, ITorrentIndexerSettings
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{
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private static readonly TorznabSettingsValidator Validator = new TorznabSettingsValidator();
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public TorznabSettings()
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{
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MinimumSeeders = IndexerDefaults.MINIMUM_SEEDERS;
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}
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[FieldDefinition(6, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
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public int MinimumSeeders { get; set; }
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[FieldDefinition(7)]
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public SeedCriteriaSettings SeedCriteria { get; set; } = new SeedCriteriaSettings();
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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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