diff options
| author | Luke Pulverenti <luke.pulverenti@gmail.com> | 2016-11-03 18:06:00 -0400 |
|---|---|---|
| committer | Luke Pulverenti <luke.pulverenti@gmail.com> | 2016-11-03 18:06:00 -0400 |
| commit | 1d62a88fd8147e9c1bf01cac2852b929b1737c17 (patch) | |
| tree | 7fa1e7dd215551ca7e6fdfcf106dfb265500f5aa /MediaBrowser.Server.Implementations/News | |
| parent | 13dcb5abb1682940a45e83e5a9f7b71289231986 (diff) | |
move classes to portable server project
Diffstat (limited to 'MediaBrowser.Server.Implementations/News')
| -rw-r--r-- | MediaBrowser.Server.Implementations/News/NewsEntryPoint.cs | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/MediaBrowser.Server.Implementations/News/NewsEntryPoint.cs b/MediaBrowser.Server.Implementations/News/NewsEntryPoint.cs deleted file mode 100644 index 22cb4e86ac..0000000000 --- a/MediaBrowser.Server.Implementations/News/NewsEntryPoint.cs +++ /dev/null @@ -1,170 +0,0 @@ -using MediaBrowser.Common.Configuration; -using MediaBrowser.Common.Extensions; -using MediaBrowser.Common.Net; -using MediaBrowser.Controller.Library; -using MediaBrowser.Controller.Notifications; -using MediaBrowser.Controller.Plugins; -using MediaBrowser.Model.Logging; -using MediaBrowser.Model.News; -using MediaBrowser.Model.Notifications; -using MediaBrowser.Model.Serialization; -using System; -using System.Collections.Generic; -using System.IO; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using System.Xml; -using MediaBrowser.Common.IO; -using MediaBrowser.Controller.IO; -using MediaBrowser.Model.IO; -using MediaBrowser.Server.Implementations.Threading; - -namespace MediaBrowser.Server.Implementations.News -{ - public class NewsEntryPoint : IServerEntryPoint - { - private PeriodicTimer _timer; - private readonly IHttpClient _httpClient; - private readonly IApplicationPaths _appPaths; - private readonly IFileSystem _fileSystem; - private readonly ILogger _logger; - private readonly IJsonSerializer _json; - - private readonly INotificationManager _notifications; - private readonly IUserManager _userManager; - - private readonly TimeSpan _frequency = TimeSpan.FromHours(24); - - public NewsEntryPoint(IHttpClient httpClient, IApplicationPaths appPaths, IFileSystem fileSystem, ILogger logger, IJsonSerializer json, INotificationManager notifications, IUserManager userManager) - { - _httpClient = httpClient; - _appPaths = appPaths; - _fileSystem = fileSystem; - _logger = logger; - _json = json; - _notifications = notifications; - _userManager = userManager; - } - - public void Run() - { - _timer = new PeriodicTimer(OnTimerFired, null, TimeSpan.FromMilliseconds(500), _frequency); - } - - /// <summary> - /// Called when [timer fired]. - /// </summary> - /// <param name="state">The state.</param> - private async void OnTimerFired(object state) - { - var path = Path.Combine(_appPaths.CachePath, "news.json"); - - try - { - await DownloadNews(path).ConfigureAwait(false); - } - catch (Exception ex) - { - _logger.ErrorException("Error downloading news", ex); - } - } - - private async Task DownloadNews(string path) - { - DateTime? lastUpdate = null; - - if (_fileSystem.FileExists(path)) - { - lastUpdate = _fileSystem.GetLastWriteTimeUtc(path); - } - - var requestOptions = new HttpRequestOptions - { - Url = "http://emby.media/community/index.php?/blog/rss/1-media-browser-developers-blog", - Progress = new Progress<double>(), - UserAgent = "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.42 Safari/537.36", - BufferContent = false - }; - - using (var stream = await _httpClient.Get(requestOptions).ConfigureAwait(false)) - { - var doc = new XmlDocument(); - doc.Load(stream); - - var news = ParseRssItems(doc).ToList(); - - _json.SerializeToFile(news, path); - - await CreateNotifications(news, lastUpdate, CancellationToken.None).ConfigureAwait(false); - } - } - - private Task CreateNotifications(List<NewsItem> items, DateTime? lastUpdate, CancellationToken cancellationToken) - { - if (lastUpdate.HasValue) - { - items = items.Where(i => i.Date.ToUniversalTime() >= lastUpdate.Value) - .ToList(); - } - - var tasks = items.Select(i => _notifications.SendNotification(new NotificationRequest - { - Date = i.Date, - Name = i.Title, - Description = i.Description, - Url = i.Link, - UserIds = _userManager.Users.Select(u => u.Id.ToString("N")).ToList() - - }, cancellationToken)); - - return Task.WhenAll(tasks); - } - - private IEnumerable<NewsItem> ParseRssItems(XmlDocument xmlDoc) - { - var nodes = xmlDoc.SelectNodes("rss/channel/item"); - - if (nodes != null) - { - foreach (XmlNode node in nodes) - { - var newsItem = new NewsItem(); - - newsItem.Title = ParseDocElements(node, "title"); - - newsItem.DescriptionHtml = ParseDocElements(node, "description"); - newsItem.Description = newsItem.DescriptionHtml.StripHtml(); - - newsItem.Link = ParseDocElements(node, "link"); - - var date = ParseDocElements(node, "pubDate"); - DateTime parsedDate; - - if (DateTime.TryParse(date, out parsedDate)) - { - newsItem.Date = parsedDate; - } - - yield return newsItem; - } - } - } - - private string ParseDocElements(XmlNode parent, string xPath) - { - var node = parent.SelectSingleNode(xPath); - - return node != null ? node.InnerText : string.Empty; - } - - public void Dispose() - { - if (_timer != null) - { - _timer.Dispose(); - _timer = null; - } - } - } -} |
