fixes #789 - Security Issue: API allows access to any folder of the PC running MediaBrowser

MediaBrowser.Controller/Net/LoggedAttribute.cs

@@ -0,0 +1,73 @@
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Session;
+using MediaBrowser.Model.Logging;
+using ServiceStack.Web;
+using System;
+
+namespace MediaBrowser.Controller.Net
+{
+    public class LoggedAttribute : Attribute, IHasRequestFilter
+    {
+        public ILogger Logger { get; set; }
+        public IUserManager UserManager { get; set; }
+        public ISessionManager SessionManager { get; set; }
+        public IAuthorizationContext AuthorizationContext { get; set; }
+
+        /// <summary>
+        /// The request filter is executed before the service.
+        /// </summary>
+        /// <param name="request">The http request wrapper</param>
+        /// <param name="response">The http response wrapper</param>
+        /// <param name="requestDto">The request DTO</param>
+        public void RequestFilter(IRequest request, IResponse response, object requestDto)
+        {
+            //This code is executed before the service
+            var auth = AuthorizationContext.GetAuthorizationInfo(request);
+
+            if (auth != null)
+            {
+                User user = null;
+
+                if (!string.IsNullOrWhiteSpace(auth.UserId))
+                {
+                    var userId = auth.UserId;
+
+                    user = UserManager.GetUserById(new Guid(userId));
+                }
+
+                string deviceId = auth.DeviceId;
+                string device = auth.Device;
+                string client = auth.Client;
+                string version = auth.Version;
+
+                if (!string.IsNullOrEmpty(client) && !string.IsNullOrEmpty(deviceId) && !string.IsNullOrEmpty(device) && !string.IsNullOrEmpty(version))
+                {
+                    var remoteEndPoint = request.RemoteIp;
+
+                    SessionManager.LogSessionActivity(client, version, deviceId, device, remoteEndPoint, user);
+                }
+            }
+        }
+
+        /// <summary>
+        /// A new shallow copy of this filter is used on every request.
+        /// </summary>
+        /// <returns>IHasRequestFilter.</returns>
+        public IHasRequestFilter Copy()
+        {
+            return this;
+        }
+
+        /// <summary>
+        /// Order in which Request Filters are executed.
+        /// &lt;0 Executed before global request filters
+        /// &gt;0 Executed after global request filters
+        /// </summary>
+        /// <value>The priority.</value>
+        public int Priority
+        {
+            get { return 0; }
+        }
+    }
+}