Added ParentUriString to get the parent site URI from any URI.

NzbDrone.Core.Test/FluentTest.cs

@@ -80,5 +80,89 @@ namespace NzbDrone.Core.Test
             Console.WriteLine(dateTime.DayOfWeek);
             dateTime.ToBestDateString().Should().Be(dateTime.ToShortDateString());
         }
+
+        [Test]
+        public void ParentUriString_should_return_self_if_already_parent()
+        {
+            //Setup
+            var url = "http://www.nzbdrone.com";
+            var uri = new Uri(url);
+
+            //Act
+            var result = uri.ParentUriString();
+
+            //Resolve
+            result.Should().Be(url);
+        }
+
+        [Test]
+        public void ParentUriString_should_return_parent_url_when_path_is_passed()
+        {
+            //Setup
+            var url = "http://www.nzbdrone.com/test/";
+            var uri = new Uri(url);
+
+            //Act
+            var result = uri.ParentUriString();
+
+            //Resolve
+            result.Should().Be("http://www.nzbdrone.com");
+        }
+
+        [Test]
+        public void ParentUriString_should_return_parent_url_when_multiple_paths_are_passed()
+        {
+            //Setup
+            var url = "http://www.nzbdrone.com/test/test2";
+            var uri = new Uri(url);
+
+            //Act
+            var result = uri.ParentUriString();
+
+            //Resolve
+            result.Should().Be("http://www.nzbdrone.com");
+        }
+
+        [Test]
+        public void ParentUriString_should_return_parent_url_when_url_with_query_string_is_passed()
+        {
+            //Setup
+            var url = "http://www.nzbdrone.com/test.aspx?test=10";
+            var uri = new Uri(url);
+
+            //Act
+            var result = uri.ParentUriString();
+
+            //Resolve
+            result.Should().Be("http://www.nzbdrone.com");
+        }
+
+        [Test]
+        public void ParentUriString_should_return_parent_url_when_url_with_path_and_query_strings_is_passed()
+        {
+            //Setup
+            var url = "http://www.nzbdrone.com/tester/test.aspx?test=10";
+            var uri = new Uri(url);
+
+            //Act
+            var result = uri.ParentUriString();
+
+            //Resolve
+            result.Should().Be("http://www.nzbdrone.com");
+        }
+
+        [Test]
+        public void ParentUriString_should_return_parent_url_when_url_with_query_strings_is_passed()
+        {
+            //Setup
+            var url = "http://www.nzbdrone.com/test.aspx?test=10&test2=5";
+            var uri = new Uri(url);
+
+            //Act
+            var result = uri.ParentUriString();
+
+            //Resolve
+            result.Should().Be("http://www.nzbdrone.com");
+        }
     }
 }

NzbDrone.Core/Fluent.cs

@@ -49,7 +49,7 @@ namespace NzbDrone.Core
 
         public static string ParentUriString(this Uri uri)
         {
-            return uri.AbsoluteUri.Remove(uri.AbsoluteUri.Length - String.Join("", uri.Segments).Length);
+            return uri.AbsoluteUri.Remove(uri.AbsoluteUri.Length - String.Join("", uri.Segments).Length - uri.Query.Length);
         }
     }
 }