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Lidarr/NzbDrone.Core/Indexers/NewznabTestService.cs

61 lines
1.9 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using FluentValidation;
using FluentValidation.Results;
using NLog;
using NzbDrone.Common;
using NzbDrone.Core.Indexers.Exceptions;
using NzbDrone.Core.Indexers.Newznab;
namespace NzbDrone.Core.Indexers
{
public interface INewznabTestService
{
void Test(IIndexer indexer);
}
public class NewznabTestService : INewznabTestService
{
private readonly IFetchFeedFromIndexers _feedFetcher;
private readonly IHttpProvider _httpProvider;
private readonly Logger _logger;
public NewznabTestService(IFetchFeedFromIndexers feedFetcher, IHttpProvider httpProvider, Logger logger)
{
_feedFetcher = feedFetcher;
_httpProvider = httpProvider;
_logger = logger;
}
public void Test(IIndexer indexer)
{
var releases = _feedFetcher.FetchRss(indexer);
if (releases.Any()) return;
try
{
var url = indexer.RecentFeed.First();
var xml = _httpProvider.DownloadString(url);
NewznabPreProcessor.Process(xml, url);
}
catch (ApiKeyException apiKeyException)
{
_logger.Warn("Indexer returned result for Newznab RSS URL, API Key appears to be invalid");
var apiKeyFailure = new ValidationFailure("ApiKey", "Invalid API Key");
throw new ValidationException(new List<ValidationFailure> { apiKeyFailure }.ToArray());
}
catch (Exception ex)
{
_logger.Warn("Indexer doesn't appear to be Newznab based");
var failure = new ValidationFailure("Url", "Invalid Newznab URL entered");
throw new ValidationException(new List<ValidationFailure> { failure }.ToArray());
}
}
}
}