Cleanup UA Parser

src/NzbDrone.Common/Http/UserAgentParser.cs

@@ -1,13 +1,17 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
 namespace NzbDrone.Common.Http
 {
     public static class UserAgentParser
     {
+        private static readonly Regex AppSourceRegex = new Regex(@"(?<agent>.*)\/.*(\(.*\))?",
+                                                        RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
         public static string SimplifyUserAgent(string userAgent)
         {
             if (userAgent == null || userAgent.StartsWith("Mozilla/5.0"))
@@ -17,5 +21,17 @@ namespace NzbDrone.Common.Http
 
             return userAgent;
         }
+
+        public static string ParseSource(string userAgent)
+        {
+            var match = AppSourceRegex.Match(SimplifyUserAgent(userAgent) ?? string.Empty);
+
+            if (match.Groups["agent"].Success)
+            {
+                return match.Groups["agent"].Value;
+            }
+
+            return "Other";
+        }
     }
 }

src/NzbDrone.Core/Parser/UserAgentParser.cs

@@ -1,27 +0,0 @@
-using System.Collections.Generic;
-using System.Text.RegularExpressions;
-
-namespace NzbDrone.Core.Parser
-{
-    public static class UserAgentParser
-    {
-        private static readonly List<string> UserAgentWhiteList = new List<string> { "Radarr", "Sonarr", "Readarr", "Lidarr", "Prowlarr" };
-
-        private static readonly Regex AppSourceRegex = new Regex(@"(?<agent>.*)\/.*(\(.*\))?",
-                                                                RegexOptions.IgnoreCase | RegexOptions.Compiled);
-        public static string ParseSource(string userAgent)
-        {
-            var match = AppSourceRegex.Match(userAgent);
-
-            if (match.Groups["agent"].Success)
-            {
-                if (UserAgentWhiteList.Contains(match.Groups["agent"].Value))
-                {
-                    return match.Groups["agent"].Value;
-                }
-            }
-
-            return "Other";
-        }
-    }
-}