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@@ -1,279 +0,0 @@
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-using MediaBrowser.Common.Configuration;
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-using MediaBrowser.Common.Extensions;
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-using MediaBrowser.Common.Net;
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-using MediaBrowser.Controller.Library;
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-using MediaBrowser.Controller.Notifications;
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-using MediaBrowser.Controller.Plugins;
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-using Microsoft.Extensions.Logging;
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-using MediaBrowser.Model.News;
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-using MediaBrowser.Model.Notifications;
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-using MediaBrowser.Model.Serialization;
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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 System.Linq;
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-using System.Threading;
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-using System.Threading.Tasks;
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-using System.Xml;
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-using MediaBrowser.Common.Progress;
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-using MediaBrowser.Model.IO;
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-using MediaBrowser.Model.Threading;
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-
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-namespace Emby.Server.Implementations.News
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-{
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- public class NewsEntryPoint : IServerEntryPoint
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- {
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- private ITimer _timer;
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- private readonly IHttpClient _httpClient;
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- private readonly IApplicationPaths _appPaths;
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- private readonly IFileSystem _fileSystem;
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- private readonly ILogger _logger;
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- private readonly IJsonSerializer _json;
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-
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- private readonly INotificationManager _notifications;
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- private readonly IUserManager _userManager;
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-
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- private readonly TimeSpan _frequency = TimeSpan.FromHours(24);
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- private readonly ITimerFactory _timerFactory;
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-
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- public NewsEntryPoint(IHttpClient httpClient, IApplicationPaths appPaths, IFileSystem fileSystem, ILogger logger, IJsonSerializer json, INotificationManager notifications, IUserManager userManager, ITimerFactory timerFactory)
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- {
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- _httpClient = httpClient;
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- _appPaths = appPaths;
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- _fileSystem = fileSystem;
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- _logger = logger;
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- _json = json;
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- _notifications = notifications;
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- _userManager = userManager;
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- _timerFactory = timerFactory;
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- }
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-
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- public void Run()
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- {
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- _timer = _timerFactory.Create(OnTimerFired, null, TimeSpan.FromMilliseconds(500), _frequency);
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- }
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-
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- /// <summary>
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- /// Called when [timer fired].
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- /// </summary>
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- /// <param name="state">The state.</param>
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- private async void OnTimerFired(object state)
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- {
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- var path = Path.Combine(_appPaths.CachePath, "news.json");
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-
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- try
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- {
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- await DownloadNews(path).ConfigureAwait(false);
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- }
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- catch (Exception ex)
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- {
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- _logger.LogError(ex, "Error downloading news");
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- }
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- }
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-
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- private async Task DownloadNews(string path)
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- {
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- DateTime? lastUpdate = null;
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-
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- if (_fileSystem.FileExists(path))
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- {
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- lastUpdate = _fileSystem.GetLastWriteTimeUtc(path);
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- }
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-
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- var requestOptions = new HttpRequestOptions
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- {
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- Url = "https://github.com/jellyfin/jellyfin",
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- Progress = new SimpleProgress<double>(),
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- UserAgent = "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.42 Safari/537.36",
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- BufferContent = false
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- };
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-
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- using (var response = await _httpClient.SendAsync(requestOptions, "GET").ConfigureAwait(false))
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- {
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- using (var stream = response.Content)
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- {
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- using (var reader = XmlReader.Create(stream))
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- {
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- var news = ParseRssItems(reader).ToList();
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-
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- _json.SerializeToFile(news, path);
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-
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- await CreateNotifications(news, lastUpdate, CancellationToken.None).ConfigureAwait(false);
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- }
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- }
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- }
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- }
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-
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- private Task CreateNotifications(List<NewsItem> items, DateTime? lastUpdate, CancellationToken cancellationToken)
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- {
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- if (lastUpdate.HasValue)
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- {
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- items = items.Where(i => i.Date.ToUniversalTime() >= lastUpdate.Value)
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- .ToList();
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- }
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-
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- var tasks = items.Select(i => _notifications.SendNotification(new NotificationRequest
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- {
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- Date = i.Date,
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- Name = i.Title,
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- Description = i.Description,
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- Url = i.Link,
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- UserIds = _userManager.Users.Select(u => u.Id).ToArray()
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-
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- }, cancellationToken));
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-
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- return Task.WhenAll(tasks);
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- }
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-
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- private IEnumerable<NewsItem> ParseRssItems(XmlReader reader)
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- {
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- reader.MoveToContent();
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- reader.Read();
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-
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- while (!reader.EOF && reader.ReadState == ReadState.Interactive)
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- {
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- if (reader.NodeType == XmlNodeType.Element)
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- {
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- switch (reader.Name)
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- {
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- case "channel":
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- {
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- if (!reader.IsEmptyElement)
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- {
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- using (var subReader = reader.ReadSubtree())
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- {
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- return ParseFromChannelNode(subReader);
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- }
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- }
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- else
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- {
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- reader.Read();
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- }
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- break;
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- }
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- default:
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- {
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- reader.Skip();
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- break;
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- }
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- }
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- }
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- else
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- {
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- reader.Read();
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- }
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- }
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-
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- return new List<NewsItem>();
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- }
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-
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- private IEnumerable<NewsItem> ParseFromChannelNode(XmlReader reader)
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- {
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- var list = new List<NewsItem>();
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-
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- reader.MoveToContent();
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- reader.Read();
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-
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- while (!reader.EOF && reader.ReadState == ReadState.Interactive)
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- {
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- if (reader.NodeType == XmlNodeType.Element)
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- {
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- switch (reader.Name)
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- {
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- case "item":
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- {
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- if (!reader.IsEmptyElement)
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- {
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- using (var subReader = reader.ReadSubtree())
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- {
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- list.Add(ParseItem(subReader));
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- }
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- }
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- else
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- {
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- reader.Read();
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- }
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- break;
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- }
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- default:
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- {
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- reader.Skip();
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- break;
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- }
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- }
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- }
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- else
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- {
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- reader.Read();
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- }
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- }
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-
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- return list;
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- }
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-
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- private NewsItem ParseItem(XmlReader reader)
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- {
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- var item = new NewsItem();
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-
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- reader.MoveToContent();
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- reader.Read();
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-
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- while (!reader.EOF && reader.ReadState == ReadState.Interactive)
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- {
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- if (reader.NodeType == XmlNodeType.Element)
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- {
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- switch (reader.Name)
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- {
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- case "title":
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- {
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- item.Title = reader.ReadElementContentAsString();
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- break;
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- }
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- case "link":
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- {
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- item.Link = reader.ReadElementContentAsString();
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- break;
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- }
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- case "description":
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- {
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- item.DescriptionHtml = reader.ReadElementContentAsString();
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- item.Description = item.DescriptionHtml.StripHtml();
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- break;
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- }
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- case "pubDate":
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- {
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- var date = reader.ReadElementContentAsString();
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- DateTime parsedDate;
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-
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- if (DateTime.TryParse(date, out parsedDate))
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- {
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- item.Date = parsedDate;
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- }
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- break;
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- }
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- default:
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- {
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- reader.Skip();
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- break;
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- }
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- }
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- }
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- else
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- {
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- reader.Read();
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- }
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- }
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-
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- return item;
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- }
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-
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- public void Dispose()
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- {
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- if (_timer != null)
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- {
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- _timer.Dispose();
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- _timer = null;
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- }
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- }
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- }
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-}
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