Log files are viewable in the UI

NzbDrone.Api/Frontend/LogFileMapper.cs

@@ -0,0 +1,29 @@
+using System.IO;
+using NzbDrone.Common;
+using NzbDrone.Common.EnvironmentInfo;
+
+namespace NzbDrone.Api.Frontend
+{
+    public class LogFileMapper : IMapHttpRequestsToDisk
+    {
+        private readonly IAppFolderInfo _appFolderInfo;
+
+        public LogFileMapper(IAppFolderInfo appFolderInfo)
+        {
+            _appFolderInfo = appFolderInfo;
+        }
+
+        public string Map(string resourceUrl)
+        {
+            var path = resourceUrl.Replace('/', Path.DirectorySeparatorChar);
+            path = Path.GetFileName(path);
+
+            return Path.Combine(_appFolderInfo.GetLogFolder(), path);
+        }
+
+        public bool CanHandle(string resourceUrl)
+        {
+            return resourceUrl.StartsWith("/log");
+        }
+    }
+}