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Remove news service

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This commit is contained in:
Bond_009 2019-01-03 23:10:18 +01:00
parent c6618d0a5f
commit a640d437c8
3 changed files with 0 additions and 359 deletions
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3
Emby.Server.Implementations/ApplicationHost.cs
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@ -966,9 +966,6 @@ namespace Emby.Server.Implementations
DeviceManager = new DeviceManager(AuthenticationRepository, JsonSerializer, LibraryManager, LocalizationManager, UserManager, FileSystemManager, LibraryMonitor, ServerConfigurationManager, LoggerFactory.CreateLogger("DeviceManager"), NetworkManager);
RegisterSingleInstance(DeviceManager);
var newsService = new Emby.Server.Implementations.News.NewsService(ApplicationPaths, JsonSerializer);
RegisterSingleInstance<INewsService>(newsService);
MediaSourceManager = new MediaSourceManager(ItemRepository, ApplicationPaths, LocalizationManager, UserManager, LibraryManager, LoggerFactory.CreateLogger("MediaSourceManager"), JsonSerializer, FileSystemManager, UserDataManager, TimerFactory, () => MediaEncoder);
RegisterSingleInstance(MediaSourceManager);

279
Emby.Server.Implementations/News/NewsEntryPoint.cs
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@ -1,279 +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 Microsoft.Extensions.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.Progress;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Threading;
namespace Emby.Server.Implementations.News
{
public class NewsEntryPoint : IServerEntryPoint
{
private ITimer _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);
private readonly ITimerFactory _timerFactory;
public NewsEntryPoint(IHttpClient httpClient, IApplicationPaths appPaths, IFileSystem fileSystem, ILogger logger, IJsonSerializer json, INotificationManager notifications, IUserManager userManager, ITimerFactory timerFactory)
{
_httpClient = httpClient;
_appPaths = appPaths;
_fileSystem = fileSystem;
_logger = logger;
_json = json;
_notifications = notifications;
_userManager = userManager;
_timerFactory = timerFactory;
}
public void Run()
{
_timer = _timerFactory.Create(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.LogError(ex, "Error downloading news");
}
}
private async Task DownloadNews(string path)
{
DateTime? lastUpdate = null;
if (_fileSystem.FileExists(path))
{
lastUpdate = _fileSystem.GetLastWriteTimeUtc(path);
}
var requestOptions = new HttpRequestOptions
{
Url = "https://github.com/jellyfin/jellyfin",
Progress = new SimpleProgress<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 response = await _httpClient.SendAsync(requestOptions, "GET").ConfigureAwait(false))
{
using (var stream = response.Content)
{
using (var reader = XmlReader.Create(stream))
{
var news = ParseRssItems(reader).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).ToArray()
}, cancellationToken));
return Task.WhenAll(tasks);
}
private IEnumerable<NewsItem> ParseRssItems(XmlReader reader)
{
reader.MoveToContent();
reader.Read();
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "channel":
{
if (!reader.IsEmptyElement)
{
using (var subReader = reader.ReadSubtree())
{
return ParseFromChannelNode(subReader);
}
}
else
{
reader.Read();
}
break;
}
default:
{
reader.Skip();
break;
}
}
}
else
{
reader.Read();
}
}
return new List<NewsItem>();
}
private IEnumerable<NewsItem> ParseFromChannelNode(XmlReader reader)
{
var list = new List<NewsItem>();
reader.MoveToContent();
reader.Read();
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "item":
{
if (!reader.IsEmptyElement)
{
using (var subReader = reader.ReadSubtree())
{
list.Add(ParseItem(subReader));
}
}
else
{
reader.Read();
}
break;
}
default:
{
reader.Skip();
break;
}
}
}
else
{
reader.Read();
}
}
return list;
}
private NewsItem ParseItem(XmlReader reader)
{
var item = new NewsItem();
reader.MoveToContent();
reader.Read();
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "title":
{
item.Title = reader.ReadElementContentAsString();
break;
}
case "link":
{
item.Link = reader.ReadElementContentAsString();
break;
}
case "description":
{
item.DescriptionHtml = reader.ReadElementContentAsString();
item.Description = item.DescriptionHtml.StripHtml();
break;
}
case "pubDate":
{
var date = reader.ReadElementContentAsString();
DateTime parsedDate;
if (DateTime.TryParse(date, out parsedDate))
{
item.Date = parsedDate;
}
break;
}
default:
{
reader.Skip();
break;
}
}
}
else
{
reader.Read();
}
}
return item;
}
public void Dispose()
{
if (_timer != null)
{
_timer.Dispose();
_timer = null;
}
}
}
}

77
Emby.Server.Implementations/News/NewsService.cs
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@ -1,77 +0,0 @@
using MediaBrowser.Common.Configuration;
using MediaBrowser.Model.News;
using MediaBrowser.Model.Querying;
using MediaBrowser.Model.Serialization;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace Emby.Server.Implementations.News
{
public class NewsService : INewsService
{
private readonly IApplicationPaths _appPaths;
private readonly IJsonSerializer _json;
public NewsService(IApplicationPaths appPaths, IJsonSerializer json)
{
_appPaths = appPaths;
_json = json;
}
public QueryResult<NewsItem> GetProductNews(NewsQuery query)
{
try
{
return GetProductNewsInternal(query);
}
catch (FileNotFoundException)
{
// No biggie
return new QueryResult<NewsItem>
{
Items = new NewsItem[] { }
};
}
catch (IOException)
{
// No biggie
return new QueryResult<NewsItem>
{
Items = new NewsItem[] { }
};
}
}
private QueryResult<NewsItem> GetProductNewsInternal(NewsQuery query)
{
var path = Path.Combine(_appPaths.CachePath, "news.json");
var items = GetNewsItems(path).OrderByDescending(i => i.Date);
var itemsArray = items.ToArray();
var count = itemsArray.Length;
if (query.StartIndex.HasValue)
{
itemsArray = itemsArray.Skip(query.StartIndex.Value).ToArray();
}
if (query.Limit.HasValue)
{
itemsArray = itemsArray.Take(query.Limit.Value).ToArray();
}
return new QueryResult<NewsItem>
{
Items = itemsArray,
TotalRecordCount = count
};
}
private IEnumerable<NewsItem> GetNewsItems(string path)
{
return _json.DeserializeFromFile<List<NewsItem>>(path);
}
}
}