Fixed: Do not prevent adding of indexer when API request limit was reached

src/NzbDrone.Core/Indexers/Exceptions/RequestLimitReachedException.cs

@@ -0,0 +1,17 @@
+using NzbDrone.Common.Exceptions;
+
+namespace NzbDrone.Core.Indexers.Exceptions
+{
+    public class RequestLimitReachedException : NzbDroneException
+    {
+        public RequestLimitReachedException(string message, params object[] args)
+            : base(message, args)
+        {
+        }
+
+        public RequestLimitReachedException(string message)
+            : base(message)
+        {
+        }
+    }
+}

src/NzbDrone.Core/Indexers/Newznab/NewznabPreProcessor.cs

@@ -24,6 +24,11 @@ namespace NzbDrone.Core.Indexers.Newznab
                 throw new ApiKeyException("Indexer requires an API key");
             }
 
+            if (errorMessage == "Request limit reached")
+            {
+                throw new RequestLimitReachedException("API limit reached");
+            }
+
             throw new NewznabException("Newznab error detected: {0}", errorMessage);
         }
     }

src/NzbDrone.Core/Indexers/NewznabTestService.cs

@@ -46,7 +46,11 @@ namespace NzbDrone.Core.Indexers
                 _logger.Warn("Indexer returned result for Newznab RSS URL, API Key appears to be invalid");
 
                 var apiKeyFailure = new ValidationFailure("ApiKey", "Invalid API Key");
-                throw new ValidationException(new List<ValidationFailure> { apiKeyFailure }.ToArray());
+                throw new ValidationException(new List<ValidationFailure> {apiKeyFailure}.ToArray());
+            }
+            catch (RequestLimitReachedException)
+            {
+                _logger.Warn("Request limit reached");
             }
             catch (Exception ex)
             {

src/NzbDrone.Core/NzbDrone.Core.csproj

@@ -299,6 +299,7 @@
     <Compile Include="Indexers\BasicTorrentRssParser.cs" />
     <Compile Include="Indexers\DownloadProtocols.cs" />
     <Compile Include="Indexers\Exceptions\ApiKeyException.cs" />
+    <Compile Include="Indexers\Exceptions\RequestLimitReachedException.cs" />
     <Compile Include="Indexers\Eztv\Eztv.cs" />
     <Compile Include="Indexers\FetchAndParseRssService.cs" />
     <Compile Include="Indexers\IIndexer.cs" />