Some error handling and ensure we are an admin to delete requests.

Also started on the approval of everything

PlexRequests.Helpers/Exceptions/ApplicationSettingsException.cs

@@ -0,0 +1,48 @@
+#region Copyright
+// /************************************************************************
+//    Copyright (c) 2016 Jamie Rees
+//    File: ApplicationSettingsException.cs
+//    Created By: Jamie Rees
+//   
+//    Permission is hereby granted, free of charge, to any person obtaining
+//    a copy of this software and associated documentation files (the
+//    "Software"), to deal in the Software without restriction, including
+//    without limitation the rights to use, copy, modify, merge, publish,
+//    distribute, sublicense, and/or sell copies of the Software, and to
+//    permit persons to whom the Software is furnished to do so, subject to
+//    the following conditions:
+//   
+//    The above copyright notice and this permission notice shall be
+//    included in all copies or substantial portions of the Software.
+//   
+//    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+//    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+//    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+//    LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+//    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+//    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//  ************************************************************************/
+#endregion
+using System;
+
+namespace PlexRequests.Helpers.Exceptions
+{
+    public class ApplicationSettingsException : Exception
+    {
+
+        public ApplicationSettingsException(string message) : base(message)
+        {
+            
+        }
+        public ApplicationSettingsException(string message, Exception innerException) : base(message, innerException)
+        {
+
+        }
+
+        public ApplicationSettingsException()
+        {
+            
+        }
+    }
+}

PlexRequests.Helpers/PlexRequests.Helpers.csproj

@@ -47,6 +47,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AssemblyHelper.cs" />
+    <Compile Include="Exceptions\ApplicationSettingsException.cs" />
     <Compile Include="ICacheProvider.cs" />
     <Compile Include="LoggingHelper.cs" />
     <Compile Include="MemoryCacheProvider.cs" />
@@ -59,6 +60,7 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

PlexRequests.Helpers/UriHelper.cs

@@ -1,5 +1,7 @@
 using System;
 
+using PlexRequests.Helpers.Exceptions;
+
 namespace PlexRequests.Helpers
 {
     public static class UriHelper
@@ -7,6 +9,10 @@ namespace PlexRequests.Helpers
 
         public static Uri ReturnUri(this string val)
         {
+            if (val == null)
+            {
+                throw new ApplicationSettingsException("The URI is null, please check your settings to make sure you have configured the applications correctly.");
+            }
             try
             {
                 var uri = new UriBuilder();
@@ -53,6 +59,10 @@ namespace PlexRequests.Helpers
         /// <exception cref="System.Exception"></exception>
         public static Uri ReturnUri(this string val, int port)
         {
+            if (val == null)
+            {
+                throw new ApplicationSettingsException("The URI is null, please check your settings to make sure you have configured the applications correctly.");
+            }
             try
             {
                 var uri = new UriBuilder();
@@ -65,7 +75,7 @@ namespace PlexRequests.Helpers
                         uri = new UriBuilder(Uri.UriSchemeHttp, split[2], port, "/" + split[3]);
                     }
                     else
-                        uri = new UriBuilder(new Uri(string.Format("{0}:{1}", val, port)));
+                        uri = new UriBuilder(new Uri($"{val}:{port}"));
                 }
                 else if (val.StartsWith("https://", StringComparison.Ordinal))
                 {