Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser

2 files changed, 23 insertions, 3 deletions

diff --git a/MediaBrowser.Common.Implementations/BaseApplicationHost.cs b/MediaBrowser.Common.Implementations/BaseApplicationHost.cs
index 011dd76ee..c59d1a3b0 100644
--- a/MediaBrowser.Common.Implementations/BaseApplicationHost.cs
+++ b/MediaBrowser.Common.Implementations/BaseApplicationHost.cs
@@ -186,7 +186,7 @@ namespace MediaBrowser.Common.Implementations
             {
                 if (_deviceId == null)
                 {
-                    _deviceId = new DeviceId(ApplicationPaths, LogManager.GetLogger("SystemId"));
+                    _deviceId = new DeviceId(ApplicationPaths, LogManager.GetLogger("SystemId"), NetworkManager);
                 }
 
                 return _deviceId.Value;
diff --git a/MediaBrowser.Common.Implementations/Devices/DeviceId.cs b/MediaBrowser.Common.Implementations/Devices/DeviceId.cs
index ce69843fb..5af236026 100644
--- a/MediaBrowser.Common.Implementations/Devices/DeviceId.cs
+++ b/MediaBrowser.Common.Implementations/Devices/DeviceId.cs
@@ -1,4 +1,6 @@
 using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.Net;
 using MediaBrowser.Model.Logging;
 using System;
 using System.IO;
@@ -9,6 +11,7 @@ namespace MediaBrowser.Common.Implementations.Devices
     public class DeviceId
     {
         private readonly IApplicationPaths _appPaths;
+        private readonly INetworkManager _networkManager;
         private readonly ILogger _logger;
 
         private readonly object _syncLock = new object();
@@ -67,7 +70,23 @@ namespace MediaBrowser.Common.Implementations.Devices
 
         private string GetNewId()
         {
-            return Guid.NewGuid().ToString("N");
+            // When generating an Id, base it off of the app path + mac address
+            // But we can't fail here, so if we can't get the mac address then just use a random guid
+
+            string mac;
+
+            try
+            {
+                mac = _networkManager.GetMacAddress();
+            }
+            catch
+            {
+                mac = Guid.NewGuid().ToString("N");
+            }
+
+            mac += "-" + _appPaths.ApplicationPath;
+
+            return mac.GetMD5().ToString("N");
         }
 
         private string GetDeviceId()
@@ -85,10 +104,11 @@ namespace MediaBrowser.Common.Implementations.Devices
 
         private string _id;
 
-        public DeviceId(IApplicationPaths appPaths, ILogger logger)
+        public DeviceId(IApplicationPaths appPaths, ILogger logger, INetworkManager networkManager)
         {
             _appPaths = appPaths;
             _logger = logger;
+            _networkManager = networkManager;
         }
 
         public string Value