1 files changed, 125 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/Connect/ConnectEntryPoint.cs b/MediaBrowser.Server.Implementations/Connect/ConnectEntryPoint.cs
new file mode 100644
index 000000000..2ee78ba01
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/Connect/ConnectEntryPoint.cs
@@ -0,0 +1,125 @@
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.Connect;
+using MediaBrowser.Controller.Plugins;
+using MediaBrowser.Model.Logging;
+using System;
+using System.IO;
+using System.Net;
+using System.Text;
+using System.Threading;
+
+namespace MediaBrowser.Server.Implementations.Connect
+{
+    public class ConnectEntryPoint : IServerEntryPoint
+    {
+        private Timer _timer;
+        private readonly IHttpClient _httpClient;
+        private readonly IApplicationPaths _appPaths;
+        private readonly ILogger _logger;
+        private readonly IConnectManager _connectManager;
+
+        private readonly INetworkManager _networkManager;
+
+        public ConnectEntryPoint(IHttpClient httpClient, IApplicationPaths appPaths, ILogger logger, INetworkManager networkManager, IConnectManager connectManager)
+        {
+            _httpClient = httpClient;
+            _appPaths = appPaths;
+            _logger = logger;
+            _networkManager = networkManager;
+            _connectManager = connectManager;
+        }
+
+        public void Run()
+        {
+            LoadCachedAddress();
+
+            _timer = new Timer(TimerCallback, null, TimeSpan.FromSeconds(30), TimeSpan.FromHours(24));
+        }
+
+        private async void TimerCallback(object state)
+        {
+            try
+            {
+                using (var stream = await _httpClient.Get(new HttpRequestOptions
+                {
+                    Url = "http://bot.whatismyipaddress.com/"
+
+                }).ConfigureAwait(false))
+                {
+                    using (var reader = new StreamReader(stream))
+                    {
+                        var address = await reader.ReadToEndAsync().ConfigureAwait(false);
+
+                        if (IsValid(address))
+                        {
+                            ((ConnectManager) _connectManager).OnWanAddressResolved(address);
+                            CacheAddress(address);
+                        }
+                    }
+                }
+            }
+            catch
+            {
+            }
+        }
+
+        private string CacheFilePath
+        {
+            get { return Path.Combine(_appPaths.DataPath, "wan.txt"); }
+        }
+
+        private void CacheAddress(string address)
+        {
+            var path = CacheFilePath;
+
+            try
+            {
+                Directory.CreateDirectory(Path.GetDirectoryName(path));
+                File.WriteAllText(path, address, Encoding.UTF8);
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Error saving data", ex);
+            }
+        }
+
+        private void LoadCachedAddress()
+        {
+            var path = CacheFilePath;
+
+            try
+            {
+                var endpoint = File.ReadAllText(path, Encoding.UTF8);
+
+                if (IsValid(endpoint))
+                {
+                    ((ConnectManager)_connectManager).OnWanAddressResolved(endpoint);
+                }
+            }
+            catch (IOException)
+            {
+                // File isn't there. no biggie
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Error loading data", ex);
+            }
+        }
+
+        private bool IsValid(string address)
+        {
+            IPAddress ipAddress;
+            return IPAddress.TryParse(address, out ipAddress);
+        }
+
+        public void Dispose()
+        {
+            if (_timer != null)
+            {
+                _timer.Dispose();
+                _timer = null;
+            }
+        }
+    }
+}