implement RSS feed in auto messages for issue #53

modified automessages to use async mesthods instead of synchronous

Plugins/AutomessageFeed/Plugin.cs

@@ -0,0 +1,85 @@
+using SharedLibraryCore;
+using SharedLibraryCore.Interfaces;
+using System;
+using System.Threading.Tasks;
+using Microsoft.SyndicationFeed.Rss;
+using SharedLibraryCore.Configuration;
+using System.Xml;
+using Microsoft.SyndicationFeed;
+using System.Collections.Generic;
+using SharedLibraryCore.Helpers;
+using System.Text.RegularExpressions;
+
+namespace AutomessageFeed
+{
+    public class Plugin : IPlugin
+    {
+        public string Name => "Automessage Feed";
+
+        public float Version => (float)Utilities.GetVersionAsDouble();
+
+        public string Author => "RaidMax";
+
+        private Configuration _configuration;
+        private int _currentFeedItem;
+
+        private async Task<object> GetNextFeedItem(Server server)
+        {
+            var items = new List<string>();
+
+            using (var reader = XmlReader.Create(_configuration.FeedUrl, new XmlReaderSettings() { Async = true }))
+            {
+                var feedReader = new RssFeedReader(reader);
+
+                while (await feedReader.Read())
+                {
+                    switch (feedReader.ElementType)
+                    {
+                        case SyndicationElementType.Item:
+                            var item = await feedReader.ReadItem();
+                            items.Add(Regex.Replace(item.Title, @"\<.+\>.*\</.+\>", ""));
+                            break;
+                    }
+                }
+            }
+
+            if (_currentFeedItem < items.Count)
+            {
+                _currentFeedItem++;
+                return items[_currentFeedItem - 1];
+            }
+
+            _currentFeedItem = 0;
+            return Utilities.CurrentLocalization.LocalizationIndex["PLUGINS_AUTOMESSAGEFEED_NO_ITEMS"];
+        }
+
+        public Task OnEventAsync(GameEvent E, Server S)
+        {
+            return Task.CompletedTask;
+        }
+
+        public async Task OnLoadAsync(IManager manager)
+        {
+            var cfg = new BaseConfigurationHandler<Configuration>("AutomessageFeedPluginSettings");
+            if (cfg.Configuration() == null)
+            {
+                cfg.Set((Configuration)new Configuration().Generate());
+                await cfg.Save();
+            }
+
+            _configuration = cfg.Configuration();
+
+            manager.GetMessageTokens().Add(new MessageToken("FEED", GetNextFeedItem));
+        }
+
+        public Task OnTickAsync(Server S)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task OnUnloadAsync()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}