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using System;
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using System.Collections.Generic;
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using System.IO;
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using FluentValidation.Results;
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using NLog;
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using NzbDrone.Common.Disk;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Common.Http;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.Indexers;
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using NzbDrone.Core.RemotePathMappings;
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using NzbDrone.Core.Organizer;
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using NzbDrone.Core.Parser.Model;
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namespace NzbDrone.Core.Download.Clients.Pneumatic
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{
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public class Pneumatic : DownloadClientBase<PneumaticSettings>
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{
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private readonly IHttpClient _httpClient;
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public Pneumatic(IHttpClient httpClient,
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IConfigService configService,
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IDiskProvider diskProvider,
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IRemotePathMappingService remotePathMappingService,
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Logger logger)
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: base(configService, diskProvider, remotePathMappingService, logger)
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{
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_httpClient = httpClient;
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}
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public override DownloadProtocol Protocol
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{
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get
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{
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return DownloadProtocol.Usenet;
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}
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}
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public override string Download(RemoteEpisode remoteEpisode)
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{
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var url = remoteEpisode.Release.DownloadUrl;
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var title = remoteEpisode.Release.Title;
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if (remoteEpisode.ParsedEpisodeInfo.FullSeason)
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{
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throw new NotSupportedException("Full season releases are not supported with Pneumatic.");
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}
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title = FileNameBuilder.CleanFileName(title);
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//Save to the Pneumatic directory (The user will need to ensure its accessible by XBMC)
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var nzbFile = Path.Combine(Settings.NzbFolder, title + ".nzb");
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_logger.Debug("Downloading NZB from: {0} to: {1}", url, nzbFile);
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_httpClient.DownloadFile(url, nzbFile);
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_logger.Debug("NZB Download succeeded, saved to: {0}", nzbFile);
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var strmFile = WriteStrmFile(title, nzbFile);
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return GetDownloadClientId(strmFile);
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return null;
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}
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public bool IsConfigured
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{
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get
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{
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return !string.IsNullOrWhiteSpace(Settings.NzbFolder);
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}
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}
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public override IEnumerable<DownloadClientItem> GetItems()
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{
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foreach (var file in _diskProvider.GetFiles(Settings.StrmFolder, SearchOption.TopDirectoryOnly))
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{
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if (Path.GetExtension(file) != ".strm")
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{
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continue;
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}
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var title = FileNameBuilder.CleanFileName(Path.GetFileName(file));
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var historyItem = new DownloadClientItem
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{
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DownloadClient = Definition.Name,
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DownloadClientId = GetDownloadClientId(file),
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Title = title,
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TotalSize = _diskProvider.GetFileSize(file),
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OutputPath = new OsPath(file)
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};
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if (_diskProvider.IsFileLocked(file))
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{
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historyItem.Status = DownloadItemStatus.Downloading;
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}
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else
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{
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historyItem.Status = DownloadItemStatus.Completed;
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}
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yield return historyItem;
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}
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}
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public override void RemoveItem(String id)
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{
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throw new NotSupportedException();
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}
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public override String RetryDownload(String id)
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{
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throw new NotSupportedException();
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}
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public override DownloadClientStatus GetStatus()
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{
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var status = new DownloadClientStatus
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{
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IsLocalhost = true
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};
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return status;
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}
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protected override void Test(List<ValidationFailure> failures)
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{
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failures.AddIfNotNull(TestWrite(Settings.NzbFolder, "NzbFolder"));
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failures.AddIfNotNull(TestWrite(Settings.StrmFolder, "StrmFolder"));
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}
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private ValidationFailure TestWrite(String folder, String propertyName)
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{
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if (!_diskProvider.FolderExists(folder))
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{
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return new ValidationFailure(propertyName, "Folder does not exist");
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}
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try
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{
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var testPath = Path.Combine(folder, "drone_test.txt");
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_diskProvider.WriteAllText(testPath, DateTime.Now.ToString());
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_diskProvider.DeleteFile(testPath);
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}
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catch (Exception ex)
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{
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_logger.ErrorException(ex.Message, ex);
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return new ValidationFailure(propertyName, "Unable to write to folder");
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}
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return null;
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}
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private String WriteStrmFile(String title, String nzbFile)
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{
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String folder;
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if (Settings.StrmFolder.IsNullOrWhiteSpace())
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{
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folder = _configService.DownloadedEpisodesFolder;
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if (folder.IsNullOrWhiteSpace())
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{
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throw new DownloadClientException("Strm Folder needs to be set for Pneumatic Downloader");
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}
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}
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else
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{
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folder = Settings.StrmFolder;
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}
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var contents = String.Format("plugin://plugin.program.pneumatic/?mode=strm&type=add_file&nzb={0}&nzbname={1}", nzbFile, title);
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var filename = Path.Combine(folder, title + ".strm");
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_diskProvider.WriteAllText(filename, contents);
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return filename;
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}
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private String GetDownloadClientId(String filename)
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{
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return Definition.Name + "_" + Path.GetFileName(filename) + "_" + _diskProvider.FileGetLastWrite(filename).Ticks;
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}
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}
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}
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