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https://github.com/ShareX/ShareX.git
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119 lines
No EOL
4.3 KiB
C#
119 lines
No EOL
4.3 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2017 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Newtonsoft.Json;
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using ShareX.HelpersLib;
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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.Net;
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using System.Net.Cache;
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using System.Linq;
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namespace ShareX
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{
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public class NewsManager
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{
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public List<NewsItem> NewsItems { get; private set; } = new List<NewsItem>();
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public DateTime LastReadDate { get; set; }
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public bool IsUnread => UnreadCount > 0;
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public int UnreadCount => NewsItems != null ? NewsItems.Count(x => x.IsUnread) : 0;
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public void UpdateNews()
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{
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try
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{
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NewsItems = GetNews();
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e);
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}
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}
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public void UpdateUnread()
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{
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if (NewsItems != null)
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{
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foreach (NewsItem newsItem in NewsItems)
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{
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newsItem.IsUnread = newsItem.DateTime > LastReadDate;
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}
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}
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}
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private List<NewsItem> GetNews()
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{
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using (WebClient wc = new WebClient())
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{
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wc.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
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wc.Headers.Add(HttpRequestHeader.UserAgent, ShareXResources.UserAgent);
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wc.Proxy = HelpersOptions.CurrentProxy.GetWebProxy();
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string url = URLHelpers.CombineURL(Links.URL_WEBSITE, "news.json");
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string response = wc.DownloadString(url);
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if (!string.IsNullOrEmpty(response))
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{
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JsonSerializerSettings settings = new JsonSerializerSettings
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{
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DateTimeZoneHandling = DateTimeZoneHandling.Local
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};
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return JsonConvert.DeserializeObject<List<NewsItem>>(response, settings);
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}
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}
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return null;
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}
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private void ExportNews(List<NewsItem> newsItems)
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{
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JsonSerializerSettings settings = new JsonSerializerSettings
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{
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DateTimeZoneHandling = DateTimeZoneHandling.Utc,
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Formatting = Formatting.Indented,
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NullValueHandling = NullValueHandling.Ignore
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};
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string json = JsonConvert.SerializeObject(newsItems, settings);
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File.WriteAllText("news.json", json);
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}
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private void ExportExample()
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{
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List<NewsItem> newsItems = new List<NewsItem>()
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{
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new NewsItem() { DateTime = new DateTime(2017, 06, 20), Text = "ShareX has been released on Windows Store!" },
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new NewsItem() { DateTime = new DateTime(2017, 06, 20), Text = "ShareX 11.8.0 has been released.", URL = "https://getsharex.com/changelog" },
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new NewsItem() { DateTime = new DateTime(2017, 04, 14), Text = "We now have a Discord server!", URL = "https://discord.gg/E4R3Qa9" },
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new NewsItem() { DateTime = new DateTime(2016, 6, 10), Text = "We now have a Patreon page!", URL = "https://www.patreon.com/ShareX" },
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new NewsItem() { DateTime = new DateTime(2015, 10, 2), Text = "ShareX has been released on Steam!", URL = "http://store.steampowered.com/app/400040/" }
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};
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ExportNews(newsItems);
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}
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}
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} |