Merge branch 'thingi-provider' into develop

Marr.Data/Converters/BooleanIntConverter.cs

@@ -20,14 +20,14 @@ namespace Marr.Data.Converters
 {
     public class BooleanIntConverter : IConverter
     {
-        public object FromDB(ColumnMap map, object dbValue)
+        public object FromDB(ConverterContext context)
         {
-            if (dbValue == DBNull.Value)
+            if (context.DbValue == DBNull.Value)
             {
                 return DBNull.Value;
             }
 
-            int val = (int)dbValue;
+            int val = (int)context.DbValue;
 
             if (val == 1)
             {
@@ -40,7 +40,12 @@ namespace Marr.Data.Converters
             throw new ConversionException(
                 string.Format(
                     "The BooleanCharConverter could not convert the value '{0}' to a boolean.",
-                    dbValue));
+                    context.DbValue));
+        }
+
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
         }
 
         public object ToDB(object clrValue)

Marr.Data/Converters/BooleanYNConverter.cs

@@ -20,14 +20,14 @@ namespace Marr.Data.Converters
 {
     public class BooleanYNConverter : IConverter
     {
-        public object FromDB(ColumnMap map, object dbValue)
+        public object FromDB(ConverterContext context)
         {
-            if (dbValue == DBNull.Value)
+            if (context.DbValue == DBNull.Value)
             {
                 return DBNull.Value;
             }
 
-            string val = dbValue.ToString();
+            string val = context.DbValue.ToString();
 
             if (val == "Y")
             {
@@ -40,7 +40,12 @@ namespace Marr.Data.Converters
             throw new ConversionException(
                 string.Format(
                     "The BooleanYNConverter could not convert the value '{0}' to a boolean.",
-                    dbValue));
+                    context.DbValue));
+        }
+
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            return FromDB(new ConverterContext {ColumnMap = map, DbValue = dbValue});
         }
 
         public object ToDB(object clrValue)

Marr.Data/Converters/CastConverter.cs

@@ -30,10 +30,15 @@ namespace Marr.Data.Converters
             get { return typeof(TDb); }
         }
 
+        public object FromDB(ConverterContext context)
+        {
+            TDb val = (TDb)context.DbValue;
+            return val.ToType(typeof(TClr), CultureInfo.InvariantCulture);
+        }
+
         public object FromDB(ColumnMap map, object dbValue)
         {
-            TDb val = (TDb)dbValue;
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
-            return val.ToType(typeof(TClr), CultureInfo.InvariantCulture);
         }
 
         public object ToDB(object clrValue)

Marr.Data/Converters/ConverterContext.cs

@@ -0,0 +1,13 @@
+using System.Data;
+using Marr.Data.Mapping;
+
+namespace Marr.Data.Converters
+{
+    public class ConverterContext
+    {
+        public ColumnMap ColumnMap { get; set; }
+        public object DbValue { get; set; }
+        public ColumnMapCollection MapCollection { get; set; }
+        public IDataRecord DataRecord { get; set; }
+    }
+}

Marr.Data/Converters/EnumIntConverter.cs

@@ -20,11 +20,16 @@ namespace Marr.Data.Converters
 {
     public class EnumIntConverter : IConverter
     {
+        public object FromDB(ConverterContext context)
+        {
+            if (context.DbValue == null || context.DbValue == DBNull.Value)
+                return null;
+            return Enum.ToObject(context.ColumnMap.FieldType, (int)context.DbValue);
+        }
+
         public object FromDB(ColumnMap map, object dbValue)
         {
-            if (dbValue == null || dbValue == DBNull.Value)
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
-                return null;
-            return Enum.ToObject(map.FieldType, (int)dbValue);
         }
 
         public object ToDB(object clrValue)

Marr.Data/Converters/EnumStringConverter.cs

@@ -20,11 +20,16 @@ namespace Marr.Data.Converters
 {
     public class EnumStringConverter : IConverter
     {
+        public object FromDB(ConverterContext context)
+        {
+            if (context.DbValue == null || context.DbValue == DBNull.Value)
+                return null;
+            return Enum.Parse(context.ColumnMap.FieldType, (string)context.DbValue);
+        }
+
         public object FromDB(ColumnMap map, object dbValue)
         {
-            if (dbValue == null || dbValue == DBNull.Value)
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
-                return null;
-            return Enum.Parse(map.FieldType, (string)dbValue);
         }
 
         public object ToDB(object clrValue)

Marr.Data/Converters/IConverter.cs

@@ -20,6 +20,9 @@ namespace Marr.Data.Converters
 {
     public interface IConverter
     {
+        object FromDB(ConverterContext context);
+
+        [Obsolete("use FromDB(ConverterContext context) instead")]
         object FromDB(ColumnMap map, object dbValue);
         object ToDB(object clrValue);
         Type DbType { get; }

Marr.Data/Mapping/MappingHelper.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Data.Common;
+using Marr.Data.Converters;
 
 namespace Marr.Data.Mapping
 {
@@ -53,7 +54,15 @@ namespace Marr.Data.Mapping
                     // Handle conversions
                     if (dataMap.Converter != null)
                     {
-                        dbValue = dataMap.Converter.FromDB(dataMap, dbValue);
+                        var convertContext = new ConverterContext
+                        {
+                            DbValue = dbValue,
+                            ColumnMap = dataMap,
+                            MapCollection = mappings,
+                            DataRecord = reader
+                        };
+
+                        dbValue = dataMap.Converter.FromDB(convertContext);
                     }
 
                     if (dbValue != DBNull.Value && dbValue != null)

Marr.Data/Marr.Data.csproj

@@ -52,6 +52,7 @@
     <Compile Include="Converters\BooleanYNConverter.cs" />
     <Compile Include="Converters\CastConverter.cs" />
     <Compile Include="Converters\ConversionException.cs" />
+    <Compile Include="Converters\ConverterContext.cs" />
     <Compile Include="Converters\EnumIntConverter.cs" />
     <Compile Include="Converters\EnumStringConverter.cs" />
     <Compile Include="Converters\IConverter.cs" />

NzbDrone.Api.Test/ClientSchemaTests/SchemaBuilderFixture.cs

@@ -12,7 +12,7 @@ namespace NzbDrone.Api.Test.ClientSchemaTests
         [Test]
         public void should_return_field_for_every_property()
         {
-            var schema = SchemaBuilder.GenerateSchema(new TestModel());
+            var schema = SchemaBuilder.ToSchema(new TestModel());
             schema.Should().HaveCount(2);
         }
 
@@ -26,7 +26,7 @@ namespace NzbDrone.Api.Test.ClientSchemaTests
                     LastName = "Poop"
                 };
 
-            var schema = SchemaBuilder.GenerateSchema(model);
+            var schema = SchemaBuilder.ToSchema(model);
 
             schema.Should().Contain(c => c.Order == 1 && c.Name == "LastName" && c.Label == "Last Name" && c.HelpText == "Your Last Name" && (string) c.Value == "Poop");
             schema.Should().Contain(c => c.Order == 0 && c.Name == "FirstName" && c.Label == "First Name" && c.HelpText == "Your First Name" && (string) c.Value == "Bob");

NzbDrone.Api.Test/MappingTests/ResourceMappingFixture.cs

@@ -36,7 +36,7 @@ namespace NzbDrone.Api.Test.MappingTests
         [TestCase(typeof(Episode), typeof(EpisodeResource))]
         [TestCase(typeof(RootFolder), typeof(RootFolderResource))]
         [TestCase(typeof(NamingConfig), typeof(NamingConfigResource))]
-        [TestCase(typeof(Indexer), typeof(IndexerResource))]
+        [TestCase(typeof(IndexerDefinition), typeof(IndexerResource))]
         [TestCase(typeof(ReleaseInfo), typeof(ReleaseResource))]
         [TestCase(typeof(ParsedEpisodeInfo), typeof(ReleaseResource))]
         [TestCase(typeof(DownloadDecision), typeof(ReleaseResource))]

NzbDrone.Api/ClientSchema/SchemaBuilder.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using NzbDrone.Common;
+using NzbDrone.Common.EnsureThat;
 using NzbDrone.Common.Reflection;
 using NzbDrone.Core.Annotations;
 
@@ -8,8 +10,10 @@ namespace NzbDrone.Api.ClientSchema
 {
     public static class SchemaBuilder
     {
-        public static List<Field> GenerateSchema(object model)
+        public static List<Field> ToSchema(object model)
         {
+            Ensure.That(() => model).IsNotNull();
+
             var properties = model.GetType().GetSimpleProperties();
 
             var result = new List<Field>(properties.Count);
@@ -50,6 +54,51 @@ namespace NzbDrone.Api.ClientSchema
 
         }
 
+
+        public static object ReadFormSchema(List<Field> fields, Type targetType)
+        {
+            Ensure.That(() => targetType).IsNotNull();
+
+            var properties = targetType.GetSimpleProperties();
+
+            var target = Activator.CreateInstance(targetType);
+
+            foreach (var propertyInfo in properties)
+            {
+                var fieldAttribute = propertyInfo.GetAttribute<FieldDefinitionAttribute>(false);
+
+                if (fieldAttribute != null)
+                {
+                    var field = fields.Find(f => f.Name == propertyInfo.Name);
+
+                    if (propertyInfo.PropertyType == typeof(Int32))
+                    {
+                        var intValue = Convert.ToInt32(field.Value);
+                        propertyInfo.SetValue(target, intValue, null);
+                    }
+
+                    else if (propertyInfo.PropertyType == typeof(Nullable<Int32>))
+                    {
+                        var intValue = field.Value.ToString().ParseInt32();
+                        propertyInfo.SetValue(target, intValue, null);
+                    }
+
+                    else
+                    {
+                        propertyInfo.SetValue(target, field.Value, null);
+                    }
+                }
+            }
+
+            return target;
+
+        }
+
+        public static T ReadFormSchema<T>(List<Field> fields)
+        {
+            return (T)ReadFormSchema(fields, typeof (T));
+        }
+
         private static List<SelectOption> GetSelectOptions(Type selectOptions)
         {
             var options = from Enum e in Enum.GetValues(selectOptions)

NzbDrone.Api/ClientSchema/SchemaDeserializer.cs

@@ -8,38 +8,6 @@ namespace NzbDrone.Api.ClientSchema
 {
     public static class SchemaDeserializer
     {
-        public static T DeserializeSchema<T>(T model, List<Field> fields)
-        {
-            var properties = model.GetType().GetSimpleProperties();
        
-            foreach (var propertyInfo in properties)
-            {
-                var fieldAttribute = propertyInfo.GetAttribute<FieldDefinitionAttribute>(false);
-
-                if (fieldAttribute != null)
-                {
-                    var field = fields.Find(f => f.Name == propertyInfo.Name);
-                    
-                    if (propertyInfo.PropertyType == typeof (Int32))
-                    {
-                        var intValue = Convert.ToInt32(field.Value);
-                        propertyInfo.SetValue(model, intValue, null);
-                    }
-
-                    else if (propertyInfo.PropertyType == typeof(Nullable<Int32>))
-                    {
-                        var intValue = field.Value.ToString().ParseInt32();
-                        propertyInfo.SetValue(model, intValue, null);
-                    }
-
-                    else
-                    {
-                        propertyInfo.SetValue(model, field.Value, null);
-                    }
-                }
-            }
-
-            return model;
-        }
     }
 }

NzbDrone.Api/IndexerResource.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using NzbDrone.Api.ClientSchema;
+using NzbDrone.Api.REST;
+
+namespace NzbDrone.Api
+{
+    public class ProviderResource : RestResource
+    {
+        public Boolean Enable { get; set; }
+        public String Name { get; set; }
+        public List<Field> Fields { get; set; }
+        public String Implementation { get; set; }
+        public String ConfigContract { get; set; }
+    }
+}

NzbDrone.Api/Indexers/IndexerModule.cs

@@ -1,113 +1,12 @@
-using System;
+using NzbDrone.Core.Indexers;
-using System.Collections.Generic;
-using System.Linq;
-using NzbDrone.Api.ClientSchema;
-using NzbDrone.Api.REST;
-using NzbDrone.Core.Indexers;
-using Omu.ValueInjecter;
-using FluentValidation;
-using NzbDrone.Api.Mapping;
 
 namespace NzbDrone.Api.Indexers
 {
-    public class IndexerModule : NzbDroneRestModule<IndexerResource>
+    public class IndexerModule : ProviderModuleBase<ProviderResource, IIndexer, IndexerDefinition>
     {
-        private readonly IIndexerService _indexerService;
+        public IndexerModule(IndexerFactory indexerFactory)
-
+            : base(indexerFactory, "indexer")
-        public IndexerModule(IIndexerService indexerService)
         {
-            _indexerService = indexerService;
-            GetResourceAll = GetAll;
-            GetResourceById = GetIndexer;
-            CreateResource = CreateIndexer;
-            UpdateResource = UpdateIndexer;
-            DeleteResource = DeleteIndexer;
-
-
-            SharedValidator.RuleFor(c => c.Name).NotEmpty();
-            SharedValidator.RuleFor(c => c.Implementation).NotEmpty();
-
-            PostValidator.RuleFor(c => c.Fields).NotEmpty();
-        }
-
-        private IndexerResource GetIndexer(int id)
-        {
-            return _indexerService.Get(id).InjectTo<IndexerResource>();
-        }
-
-        private List<IndexerResource> GetAll()
-        {
-            var indexers = _indexerService.All();
-
-            var result = new List<IndexerResource>(indexers.Count);
-
-            foreach (var indexer in indexers)
-            {
-                var indexerResource = new IndexerResource();
-                indexerResource.InjectFrom(indexer);
-                indexerResource.Fields = SchemaBuilder.GenerateSchema(indexer.Settings);
-
-                result.Add(indexerResource);
-            }
-
-            return result;
-        }
-
-        private int CreateIndexer(IndexerResource indexerResource)
-        {
-            var indexer = GetIndexer(indexerResource);
-            indexer = _indexerService.Create(indexer);
-            return indexer.Id;
-        }
-
-        private void UpdateIndexer(IndexerResource indexerResource)
-        {
-            var indexer = _indexerService.Get(indexerResource.Id);
-            indexer.InjectFrom(indexerResource);
-            indexer.Settings = SchemaDeserializer.DeserializeSchema(indexer.Settings, indexerResource.Fields);
-
-            ValidateIndexer(indexer);
-
-            _indexerService.Update(indexer);
-        }
-
-
-        private static void ValidateIndexer(Indexer indexer)
-        {
-            if (indexer.Enable)
-            {
-                var validationResult = indexer.Settings.Validate();
-
-                if (!validationResult.IsValid)
-                {
-                    throw new ValidationException(validationResult.Errors);
-                }
-            }
-        }
-
-        private Indexer GetIndexer(IndexerResource indexerResource)
-        {
-            var indexer = _indexerService.Schema()
-                               .SingleOrDefault(i =>
-                                        i.Implementation.Equals(indexerResource.Implementation,
-                                        StringComparison.InvariantCultureIgnoreCase));
-
-            if (indexer == null)
-            {
-                throw new BadRequestException("Invalid Indexer Implementation");
-            }
-
-            indexer.InjectFrom(indexerResource);
-            indexer.Settings = SchemaDeserializer.DeserializeSchema(indexer.Settings, indexerResource.Fields);
-
-            ValidateIndexer(indexer);
-
-            return indexer;
-        }
-
-        private void DeleteIndexer(int id)
-        {
-            _indexerService.Delete(id);
         }
     }
 }

NzbDrone.Api/Indexers/IndexerResource.cs

@@ -11,5 +11,6 @@ namespace NzbDrone.Api.Indexers
         public String Name { get; set; }
         public List<Field> Fields { get; set; }
         public String Implementation { get; set; }
+        public String ConfigContract { get; set; }
     }
 }

NzbDrone.Api/Indexers/IndexerSchemaModule.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using NzbDrone.Api.ClientSchema;
 using NzbDrone.Core.Indexers;
 using Omu.ValueInjecter;
@@ -7,26 +8,28 @@ namespace NzbDrone.Api.Indexers
 {
     public class IndexerSchemaModule : NzbDroneRestModule<IndexerResource>
     {
-        private readonly IIndexerService _indexerService;
+        private readonly IIndexerFactory _indexerFactory;
 
-        public IndexerSchemaModule(IIndexerService indexerService)
+        public IndexerSchemaModule(IIndexerFactory indexerFactory)
             : base("indexer/schema")
         {
-            _indexerService = indexerService;
+            _indexerFactory = indexerFactory;
             GetResourceAll = GetSchema;
         }
 
         private List<IndexerResource> GetSchema()
         {
-            var indexers = _indexerService.Schema();
 
-            var result = new List<IndexerResource>(indexers.Count);
+            var indexers = _indexerFactory.Templates().Where(c => c.Implementation =="Newznab");
+
+
+            var result = new List<IndexerResource>(indexers.Count());
 
             foreach (var indexer in indexers)
             {
                 var indexerResource = new IndexerResource();
                 indexerResource.InjectFrom(indexer);
-                indexerResource.Fields = SchemaBuilder.GenerateSchema(indexer.Settings);
+                indexerResource.Fields = SchemaBuilder.ToSchema(indexer.Settings);
 
                 result.Add(indexerResource);
             }

NzbDrone.Api/Notifications/NotificationModule.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using NzbDrone.Api.ClientSchema;
 using NzbDrone.Api.Mapping;
 using NzbDrone.Api.REST;
+using NzbDrone.Common.Reflection;
 using NzbDrone.Core.Notifications;
 using Omu.ValueInjecter;
 
@@ -39,7 +40,7 @@ namespace NzbDrone.Api.Notifications
             {
                 var notificationResource = new NotificationResource();
                 notificationResource.InjectFrom(notification);
-                notificationResource.Fields = SchemaBuilder.GenerateSchema(notification.Settings);
+                notificationResource.Fields = SchemaBuilder.ToSchema(notification.Settings);
                 notificationResource.TestCommand = String.Format("test{0}", notification.Implementation.ToLowerInvariant());
 
                 result.Add(notificationResource);
@@ -79,7 +80,10 @@ namespace NzbDrone.Api.Notifications
             }
 
             notification.InjectFrom(notificationResource);
-            notification.Settings = SchemaDeserializer.DeserializeSchema(notification.Settings, notificationResource.Fields);
+
+            //var configType = ReflectionExtensions.CoreAssembly.FindTypeByName(notification)
+
+            //notification.Settings = SchemaBuilder.ReadFormSchema(notification.Settings, notificationResource.Fields);
 
             return notification;
         }

NzbDrone.Api/Notifications/NotificationSchemaModule.cs

@@ -28,7 +28,7 @@ namespace NzbDrone.Api.Notifications
             {
                 var notificationResource = new NotificationResource();
                 notificationResource.InjectFrom(notification);
-                notificationResource.Fields = SchemaBuilder.GenerateSchema(notification.Settings);
+                notificationResource.Fields = SchemaBuilder.ToSchema(notification.Settings);
                 notificationResource.TestCommand = String.Format("test{0}", notification.Implementation.ToLowerInvariant());
 
                 result.Add(notificationResource);

NzbDrone.Api/NzbDrone.Api.csproj

@@ -109,6 +109,8 @@
     <Compile Include="Frontend\StaticResourceModule.cs" />
     <Compile Include="History\HistoryResource.cs" />
     <Compile Include="History\HistoryModule.cs" />
+    <Compile Include="IndexerResource.cs" />
+    <Compile Include="ProviderModuleBase.cs" />
     <Compile Include="Indexers\IndexerSchemaModule.cs" />
     <Compile Include="Indexers\IndexerModule.cs" />
     <Compile Include="Indexers\IndexerResource.cs" />

NzbDrone.Api/ProviderModuleBase.cs

@@ -0,0 +1,134 @@
+using System.Collections.Generic;
+using System.Linq;
+using FluentValidation;
+using Nancy;
+using NzbDrone.Api.ClientSchema;
+using NzbDrone.Api.Extensions;
+using NzbDrone.Api.Indexers;
+using NzbDrone.Api.Mapping;
+using NzbDrone.Common.Reflection;
+using NzbDrone.Core.ThingiProvider;
+using Omu.ValueInjecter;
+
+namespace NzbDrone.Api
+{
+    public abstract class ProviderModuleBase<TProviderResource, TProvider, TProviderDefinition> : NzbDroneRestModule<TProviderResource>
+        where TProviderDefinition : ProviderDefinition, new()
+        where TProvider : IProvider
+        where TProviderResource : ProviderResource, new()
+    {
+        private readonly IProviderFactory<TProvider, TProviderDefinition> _providerFactory;
+
+        protected ProviderModuleBase(IProviderFactory<TProvider, TProviderDefinition> providerFactory, string resource)
+            : base(resource)
+        {
+            _providerFactory = providerFactory;
+            Get["templates"] = x => GetTemplates();
+            GetResourceAll = GetAll;
+            GetResourceById = GetProviderById;
+            CreateResource = CreateProvider;
+            UpdateResource = UpdateProvider;
+            DeleteResource = DeleteProvider;
+
+
+
+            SharedValidator.RuleFor(c => c.Name).NotEmpty();
+            SharedValidator.RuleFor(c => c.Implementation).NotEmpty();
+            SharedValidator.RuleFor(c => c.ConfigContract).NotEmpty();
+
+            PostValidator.RuleFor(c => c.Fields).NotEmpty();
+        }
+
+        private TProviderResource GetProviderById(int id)
+        {
+            return _providerFactory.Get(id).InjectTo<TProviderResource>();
+        }
+
+        private List<TProviderResource> GetAll()
+        {
+            var indexerDefinitions = _providerFactory.All();
+
+            var result = new List<TProviderResource>(indexerDefinitions.Count);
+
+            foreach (var definition in indexerDefinitions)
+            {
+                var indexerResource = new TProviderResource();
+                indexerResource.InjectFrom(definition);
+                indexerResource.Fields = SchemaBuilder.ToSchema(definition.Settings);
+
+                result.Add(indexerResource);
+            }
+
+            return result;
+        }
+
+        private int CreateProvider(TProviderResource indexerResource)
+        {
+            var indexer = GetDefinition(indexerResource);
+            indexer = _providerFactory.Create(indexer);
+            return indexer.Id;
+        }
+
+        private void UpdateProvider(TProviderResource indexerResource)
+        {
+            var indexer = GetDefinition(indexerResource);
+
+            ValidateIndexer(indexer);
+
+            _providerFactory.Update(indexer);
+        }
+
+
+        private static void ValidateIndexer(ProviderDefinition definition)
+        {
+            if (!definition.Enable) return;
+
+            var validationResult = definition.Settings.Validate();
+
+            if (!validationResult.IsValid)
+            {
+                throw new ValidationException(validationResult.Errors);
+            }
+        }
+
+        private TProviderDefinition GetDefinition(TProviderResource indexerResource)
+        {
+
+            var definition = new TProviderDefinition();
+
+            definition.InjectFrom(indexerResource);
+
+            var configContract = ReflectionExtensions.CoreAssembly.FindTypeByName(definition.ConfigContract);
+            definition.Settings = (IProviderConfig)SchemaBuilder.ReadFormSchema(indexerResource.Fields, configContract);
+
+            ValidateIndexer(definition);
+
+            return definition;
+        }
+
+        private void DeleteProvider(int id)
+        {
+            _providerFactory.Delete(id);
+        }
+
+        private Response GetTemplates()
+        {
+
+            var indexers = _providerFactory.Templates();
+
+
+            var result = new List<IndexerResource>(indexers.Count());
+
+            foreach (var indexer in indexers)
+            {
+                var indexerResource = new IndexerResource();
+                indexerResource.InjectFrom(indexer);
+                indexerResource.Fields = SchemaBuilder.ToSchema(indexer.Settings);
+
+                result.Add(indexerResource);
+            }
+
+            return result.AsResponse();
+        }
+    }
+}

NzbDrone.App.Test/ContainerFixture.cs

@@ -37,7 +37,7 @@ namespace NzbDrone.App.Test
         {
             var factory = MainAppContainerBuilder.BuildContainer(args).Resolve<IServiceFactory>();
 
-            factory.Build<IIndexerService>().Should().NotBeNull();
+            factory.Build<IIndexerFactory>().Should().NotBeNull();
         }
 
         [Test]

NzbDrone.Common/Reflection/ReflectionExtensions.cs

@@ -7,6 +7,8 @@ namespace NzbDrone.Common.Reflection
 {
     public static class ReflectionExtensions
     {
+        public static readonly Assembly CoreAssembly = Assembly.Load("NzbDrone.Core");
+
         public static List<PropertyInfo> GetSimpleProperties(this Type type)
         {
             var properties = type.GetProperties();
@@ -58,6 +60,11 @@ namespace NzbDrone.Common.Reflection
             return (T)attribute;
         }
 
+        public static Type FindTypeByName(this Assembly assembly, string name)
+        {
+            return assembly.GetTypes().SingleOrDefault(c => c.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
+        }
+
         public static bool HasAttribute<TAttribute>(this Type type)
         {
             return type.GetCustomAttributes(typeof(TAttribute), true).Any();

NzbDrone.Core.Test/Datastore/Converters/ProviderSettingConverterFixture.cs

@@ -0,0 +1,39 @@
+using System;
+using FluentAssertions;
+using Marr.Data.Converters;
+using NUnit.Framework;
+using NzbDrone.Core.Datastore.Converters;
+using NzbDrone.Core.Test.Framework;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.Test.Datastore.Converters
+{
+    [TestFixture]
+    public class ProviderSettingConverterFixture : CoreTest<ProviderSettingConverter>
+    {
+        [Test]
+        public void should_return_null_config_if_config_is_null()
+        {
+            var result = Subject.FromDB(new ConverterContext()
+             {
+                 DbValue = DBNull.Value
+             });
+
+
+            result.Should().Be(NullConfig.Instance);
+        }
+
+        [TestCase(null)]
+        [TestCase("")]
+        public void should_return_null_config_if_config_is_empty(object dbValue)
+        {
+            var result = Subject.FromDB(new ConverterContext()
+            {
+                DbValue = dbValue
+            });
+
+
+            result.Should().Be(NullConfig.Instance);
+        }
+    }
+}

NzbDrone.Core.Test/IndexerTests/IndexerServiceFixture.cs

@@ -13,7 +13,7 @@ using NzbDrone.Core.Test.Framework;
 
 namespace NzbDrone.Core.Test.IndexerTests
 {
-    public class IndexerServiceFixture : DbTest<IndexerService, IndexerDefinition>
+    public class IndexerServiceFixture : DbTest<IndexerFactory, IndexerDefinition>
     {
         private List<IIndexer> _indexers;
 
@@ -57,10 +57,8 @@ namespace NzbDrone.Core.Test.IndexerTests
             var indexers = Subject.All().ToList();
             indexers.Should().NotBeEmpty();
             indexers.Should().NotContain(c => c.Settings == null);
-            indexers.Should().NotContain(c => c.Instance == null);
             indexers.Should().NotContain(c => c.Name == null);
             indexers.Select(c => c.Name).Should().OnlyHaveUniqueItems();
-            indexers.Select(c => c.Instance).Should().OnlyHaveUniqueItems();
         }
 
 
@@ -73,6 +71,7 @@ namespace NzbDrone.Core.Test.IndexerTests
 
 
             var existingIndexers = Builder<IndexerDefinition>.CreateNew().BuildNew();
+            existingIndexers.ConfigContract = typeof (NewznabSettings).Name;
 
             repo.Insert(existingIndexers);
 

NzbDrone.Core.Test/IndexerTests/IntegrationTests/IndexerIntegrationTests.cs

@@ -7,6 +7,7 @@ using NzbDrone.Core.Indexers.Wombles;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Test.Framework;
 using NUnit.Framework;
+using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Test.Common.Categories;
 using System.Linq;
 
@@ -27,6 +28,12 @@ namespace NzbDrone.Core.Test.IndexerTests.IntegrationTests
         {
             var indexer = new Wombles();
 
+            indexer.Definition = new IndexerDefinition
+            {
+                Name = "Wombles",
+                Settings = NullConfig.Instance
+            };
+
             var result = Subject.FetchRss(indexer);
 
             ValidateResult(result, skipSize: true, skipInfo: true);
@@ -37,6 +44,11 @@ namespace NzbDrone.Core.Test.IndexerTests.IntegrationTests
         public void extv_rss()
         {
             var indexer = new Eztv();
+            indexer.Definition = new IndexerDefinition
+            {
+                Name = "Eztv",
+                Settings = NullConfig.Instance
+            };
 
             var result = Subject.FetchRss(indexer);
 
@@ -48,15 +60,15 @@ namespace NzbDrone.Core.Test.IndexerTests.IntegrationTests
         public void nzbsorg_rss()
         {
             var indexer = new Newznab();
-            indexer.Settings = new NewznabSettings
+
+            indexer.Definition = new IndexerDefinition();
+            indexer.Definition.Name = "nzbs.org";
+            indexer.Definition.Settings = new NewznabSettings
             {
                 ApiKey = "64d61d3cfd4b75e51d01cbc7c6a78275",
                 Url = "http://nzbs.org"
             };
 
-            indexer.InstanceDefinition = new IndexerDefinition();
-            indexer.InstanceDefinition.Name = "nzbs.org";
-
             var result = Subject.FetchRss(indexer);
 
             ValidateResult(result);

NzbDrone.Core.Test/NzbDrone.Core.Test.csproj

@@ -102,6 +102,7 @@
     <Compile Include="DataAugmentationFixture\Scene\SceneMappingProxyFixture.cs" />
     <Compile Include="DataAugmentationFixture\Scene\SceneMappingServiceFixture.cs" />
     <Compile Include="Datastore\BasicRepositoryFixture.cs" />
+    <Compile Include="Datastore\Converters\ProviderSettingConverterFixture.cs" />
     <Compile Include="Datastore\DatabaseRelationshipFixture.cs" />
     <Compile Include="Datastore\MappingExtentionFixture.cs" />
     <Compile Include="Datastore\ObjectDatabaseFixture.cs" />
@@ -181,6 +182,8 @@
     <Compile Include="ProviderTests\RecycleBinProviderTests\DeleteDirectoryFixture.cs" />
     <Compile Include="NotificationTests\PlexProviderTest.cs" />
     <Compile Include="Housekeeping\Housekeepers\CleanupOrphanedEpisodesFixture.cs" />
+    <Compile Include="ThingiProviderTests\NullConfigFixture.cs" />
+    <Compile Include="ThingiProvider\ProviderBaseFixture.cs" />
     <Compile Include="TvTests\RefreshEpisodeServiceFixture.cs" />
     <Compile Include="TvTests\EpisodeProviderTests\HandleEpisodeFileDeletedFixture.cs" />
     <Compile Include="TvTests\EpisodeRepositoryTests\FindEpisodeFixture.cs" />

NzbDrone.Core.Test/ThingiProvider/ProviderBaseFixture.cs

@@ -0,0 +1,31 @@
+using FizzWare.NBuilder;
+using FluentAssertions;
+using NUnit.Framework;
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.Indexers.Newznab;
+using NzbDrone.Core.Test.Framework;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.Test.ThingiProvider
+{
+
+    public class ProviderRepositoryFixture : DbTest<IndexerRepository, IndexerDefinition>
+    {
+        [Test]
+        public void should_read_write_download_provider()
+        {
+            var model = Builder<IndexerDefinition>.CreateNew().BuildNew();
+            var newznabSettings = Builder<NewznabSettings>.CreateNew().Build();
+            model.Settings = newznabSettings;
+            Subject.Insert(model);
+
+            var storedProvider = Subject.Single();
+
+            storedProvider.Settings.Should().BeOfType<NewznabSettings>();
+
+            var storedSetting = (NewznabSettings)storedProvider.Settings;
+
+            storedSetting.ShouldHave().AllProperties().EqualTo(newznabSettings);
+        }
+    }
+}

NzbDrone.Core.Test/ThingiProviderTests/NullConfigFixture.cs

@@ -0,0 +1,17 @@
+using FluentAssertions;
+using NUnit.Framework;
+using NzbDrone.Core.Test.Framework;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.Test.ThingiProviderTests
+{
+    [TestFixture]
+    public class NullConfigFixture : CoreTest<NullConfig>
+    {
+        [Test]
+        public void should_be_valid()
+        {
+            Subject.Validate().IsValid.Should().BeTrue();
+        }
+    }
+}

NzbDrone.Core/Datastore/Converters/BooleanIntConverter.cs

@@ -6,14 +6,14 @@ namespace NzbDrone.Core.Datastore.Converters
 {
     public class BooleanIntConverter : IConverter
     {
-        public object FromDB(ColumnMap map, object dbValue)
+        public object FromDB(ConverterContext context)
         {
-            if (dbValue == DBNull.Value)
+            if (context.DbValue == DBNull.Value)
             {
                 return DBNull.Value;
             }
 
-            var val = (Int64)dbValue;
+            var val = (Int64)context.DbValue;
 
             switch (val)
             {
@@ -22,10 +22,15 @@ namespace NzbDrone.Core.Datastore.Converters
                 case 0:
                     return false;
                 default:
-                    throw new ConversionException(string.Format("The BooleanCharConverter could not convert the value '{0}' to a Boolean.", dbValue));
+                    throw new ConversionException(string.Format("The BooleanCharConverter could not convert the value '{0}' to a Boolean.", context.DbValue));
             }
         }
 
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
+        }
+
         public object ToDB(object clrValue)
         {
             var val = (Nullable<bool>)clrValue;

NzbDrone.Core/Datastore/Converters/EmbeddedDocumentConverter.cs

@@ -7,22 +7,26 @@ namespace NzbDrone.Core.Datastore.Converters
 {
     public class EmbeddedDocumentConverter : IConverter
     {
-
+        public virtual object FromDB(ConverterContext context)
-        public object FromDB(ColumnMap map, object dbValue)
         {
-            if (dbValue == DBNull.Value)
+            if (context.DbValue == DBNull.Value)
             {
                 return DBNull.Value;
             }
 
-            var stringValue = (string)dbValue;
+            var stringValue = (string)context.DbValue;
 
             if (string.IsNullOrWhiteSpace(stringValue))
             {
                 return null;
             }
 
-            return Json.Deserialize(stringValue, map.FieldType);
+            return Json.Deserialize(stringValue, context.ColumnMap.FieldType);
+        }
+
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
         }
 
         public object ToDB(object clrValue)

NzbDrone.Core/Datastore/Converters/EnumIntConverter.cs

@@ -14,16 +14,21 @@ namespace NzbDrone.Core.Datastore.Converters
             }
         }
 
-        public object FromDB(ColumnMap map, object dbValue)
+        public object FromDB(ConverterContext context)
         {
-            if (dbValue != null && dbValue != DBNull.Value)
+            if (context.DbValue != null && context.DbValue != DBNull.Value)
             {
-                return Enum.ToObject(map.FieldType, (Int64)dbValue);
+                return Enum.ToObject(context.ColumnMap.FieldType, (Int64)context.DbValue);
             }
 
             return null;
         }
 
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
+        }
+
         public object ToDB(object clrValue)
         {
             if (clrValue != null)

NzbDrone.Core/Datastore/Converters/Int32Converter.cs

@@ -6,6 +6,21 @@ namespace NzbDrone.Core.Datastore.Converters
 {
     public class Int32Converter : IConverter
     {
+        public object FromDB(ConverterContext context)
+        {
+            if (context.DbValue == DBNull.Value)
+            {
+                return DBNull.Value;
+            }
+
+            if (context.DbValue is Int32)
+            {
+                return context.DbValue;
+            }
+
+            return Convert.ToInt32(context.DbValue);
+        }
+
         public object FromDB(ColumnMap map, object dbValue)
         {
             if (dbValue == DBNull.Value)

NzbDrone.Core/Datastore/Converters/ProviderSettingConverter.cs

@@ -0,0 +1,40 @@
+using System;
+using Marr.Data.Converters;
+using NzbDrone.Common.Reflection;
+using NzbDrone.Common.Serializer;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.Datastore.Converters
+{
+    public class ProviderSettingConverter : EmbeddedDocumentConverter
+    {
+        public override object FromDB(ConverterContext context)
+        {
+            if (context.DbValue == DBNull.Value)
+            {
+                return NullConfig.Instance;
+            }
+
+            var stringValue = (string)context.DbValue;
+
+            if (string.IsNullOrWhiteSpace(stringValue))
+            {
+                return NullConfig.Instance;
+            }
+
+            var ordinal = context.DataRecord.GetOrdinal("ConfigContract");
+            var contract = context.DataRecord.GetString(ordinal);
+
+
+            var impType = typeof (IProviderConfig).Assembly.FindTypeByName(contract);
+
+            if (impType == null)
+            {
+                throw new ConfigContractNotFoundException(contract);
+            }
+
+            return Json.Deserialize(stringValue, impType);
+        }
+
+    }
+}

NzbDrone.Core/Datastore/Converters/QualityIntConverter.cs

@@ -7,18 +7,23 @@ namespace NzbDrone.Core.Datastore.Converters
 {
     public class QualityIntConverter : IConverter
     {
-        public object FromDB(ColumnMap map, object dbValue)
+        public object FromDB(ConverterContext context)
         {
-            if (dbValue == DBNull.Value)
+            if (context.DbValue == DBNull.Value)
             {
                 return Quality.Unknown;
             }
 
-            var val = Convert.ToInt32(dbValue);
+            var val = Convert.ToInt32(context.DbValue);
 
             return (Quality)val;
         }
 
+        public object FromDB(ColumnMap map, object dbValue)
+        {
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
+        }
+
         public object ToDB(object clrValue)
         {
             if(clrValue == null) return 0;

NzbDrone.Core/Datastore/Converters/UtcConverter.cs

@@ -6,9 +6,14 @@ namespace NzbDrone.Core.Datastore.Converters
 {
     public class UtcConverter : IConverter
     {
+        public object FromDB(ConverterContext context)
+        {
+            return context.DbValue;
+        }
+
         public object FromDB(ColumnMap map, object dbValue)
         {
-            return dbValue;
+            return FromDB(new ConverterContext { ColumnMap = map, DbValue = dbValue });
         }
 
         public object ToDB(object clrValue)

NzbDrone.Core/Datastore/Migration/022_move_notification_to_generic_provider.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using FluentMigrator;
+using NzbDrone.Common.Serializer;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(22)]
+    public class move_indexer_to_generic_provider : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            Alter.Table("Indexers").AddColumn("ConfigContract").AsString().Nullable();
+
+            //Execute.WithConnection(ConvertSeasons);
+        }
+
+        private void ConvertSeasons(IDbConnection conn, IDbTransaction tran)
+        {
+            using (IDbCommand allSeriesCmd = conn.CreateCommand())
+            {
+                allSeriesCmd.Transaction = tran;
+                allSeriesCmd.CommandText = @"SELECT Id FROM Series";
+                using (IDataReader allSeriesReader = allSeriesCmd.ExecuteReader())
+                {
+                    while (allSeriesReader.Read())
+                    {
+                        int seriesId = allSeriesReader.GetInt32(0);
+                        var seasons = new List<dynamic>();
+
+                        using (IDbCommand seasonsCmd = conn.CreateCommand())
+                        {
+                            seasonsCmd.Transaction = tran;
+                            seasonsCmd.CommandText = String.Format(@"SELECT SeasonNumber, Monitored FROM Seasons WHERE SeriesId = {0}", seriesId);
+
+                            using (IDataReader seasonReader = seasonsCmd.ExecuteReader())
+                            {
+                                while (seasonReader.Read())
+                                {
+                                    int seasonNumber = seasonReader.GetInt32(0);
+                                    bool monitored = seasonReader.GetBoolean(1);
+
+                                    if (seasonNumber == 0)
+                                    {
+                                        monitored = false;
+                                    }
+
+                                    seasons.Add(new { seasonNumber, monitored });
+                                }
+                            }
+                        }
+
+                        using (IDbCommand updateCmd = conn.CreateCommand())
+                        {
+                            var text = String.Format("UPDATE Series SET Seasons = '{0}' WHERE Id = {1}", seasons.ToJson(), seriesId);
+
+                            updateCmd.Transaction = tran;
+                            updateCmd.CommandText = text;
+                            updateCmd.ExecuteNonQuery();
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

NzbDrone.Core/Datastore/Migration/023_add_config_contract_to_indexers.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using FluentMigrator;
+using NzbDrone.Common.Serializer;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(23)]
+    public class add_config_contract_to_indexers : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            Update.Table("Indexers").Set(new { ConfigContract = "NewznabSettings" }).Where(new { Implementation = "Newznab" });
+            Update.Table("Indexers").Set(new { ConfigContract = "OmgwtfnzbsSettings" }).Where(new { Implementation = "Omgwtfnzbs" });
+            Update.Table("Indexers").Set(new { ConfigContract = "NullConfig" }).Where(new { Implementation = "Wombles" });
+            Update.Table("Indexers").Set(new { ConfigContract = "NullConfig" }).Where(new { Implementation = "Eztv" });
+
+            Delete.FromTable("Indexers").IsNull("ConfigContract");
+        }
+    }
+}

NzbDrone.Core/Datastore/TableMapping.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Marr.Data;
 using Marr.Data.Mapping;
+using NzbDrone.Common.Reflection;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.DataAugmentation.Scene;
 using NzbDrone.Core.Datastore.Converters;
@@ -15,6 +16,7 @@ using NzbDrone.Core.Organizer;
 using NzbDrone.Core.Qualities;
 using NzbDrone.Core.RootFolders;
 using NzbDrone.Core.SeriesStats;
+using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Tv;
 
 namespace NzbDrone.Core.Datastore
@@ -69,6 +71,7 @@ namespace NzbDrone.Core.Datastore
         private static void RegisterMappers()
         {
             RegisterEmbeddedConverter();
+            RegisterProviderSettingConverter();
 
             MapRepository.Instance.RegisterTypeConverter(typeof(Int32), new Int32Converter());
             MapRepository.Instance.RegisterTypeConverter(typeof(DateTime), new UtcConverter());
@@ -78,10 +81,20 @@ namespace NzbDrone.Core.Datastore
             MapRepository.Instance.RegisterTypeConverter(typeof(Dictionary<string, string>), new EmbeddedDocumentConverter());
         }
 
+        private static void RegisterProviderSettingConverter()
+        {
+            var settingTypes = typeof(IProviderConfig).Assembly.ImplementationsOf<IProviderConfig>();
+
+            var providerSettingConverter = new ProviderSettingConverter();
+            foreach (var embeddedType in settingTypes)
+            {
+                MapRepository.Instance.RegisterTypeConverter(embeddedType, providerSettingConverter);
+            }
+        }
+
         private static void RegisterEmbeddedConverter()
         {
-            var embeddedTypes = typeof(IEmbeddedDocument).Assembly.GetTypes()
+            var embeddedTypes = typeof(IEmbeddedDocument).Assembly.ImplementationsOf<IEmbeddedDocument>();
-                                                          .Where(c => c.GetInterfaces().Any(i => i == typeof(IEmbeddedDocument)));
 
 
             var embeddedConvertor = new EmbeddedDocumentConverter();

NzbDrone.Core/IndexerSearch/NzbSearchService.cs

@@ -24,7 +24,7 @@ namespace NzbDrone.Core.IndexerSearch
 
     public class NzbSearchService : ISearchForNzb
     {
-        private readonly IIndexerService _indexerService;
+        private readonly IIndexerFactory _indexerFactory;
         private readonly IFetchFeedFromIndexers _feedFetcher;
         private readonly ISceneMappingService _sceneMapping;
         private readonly ISeriesService _seriesService;
@@ -32,7 +32,7 @@ namespace NzbDrone.Core.IndexerSearch
         private readonly IMakeDownloadDecision _makeDownloadDecision;
         private readonly Logger _logger;
 
-        public NzbSearchService(IIndexerService indexerService,
+        public NzbSearchService(IIndexerFactory indexerFactory,
                                 IFetchFeedFromIndexers feedFetcher,
                                 ISceneMappingService sceneMapping,
                                 ISeriesService seriesService,
@@ -40,7 +40,7 @@ namespace NzbDrone.Core.IndexerSearch
                                 IMakeDownloadDecision makeDownloadDecision,
                                 Logger logger)
         {
-            _indexerService = indexerService;
+            _indexerFactory = indexerFactory;
             _feedFetcher = feedFetcher;
             _sceneMapping = sceneMapping;
             _seriesService = seriesService;
@@ -132,7 +132,7 @@ namespace NzbDrone.Core.IndexerSearch
 
         private List<DownloadDecision> Dispatch(Func<IIndexer, IEnumerable<ReleaseInfo>> searchAction, SearchCriteriaBase criteriaBase)
         {
-            var indexers = _indexerService.GetAvailableIndexers().ToList();
+            var indexers = _indexerFactory.GetAvailableProviders().ToList();
             var reports = new List<ReleaseInfo>();
 
             _logger.ProgressInfo("Searching {0} indexers for {1}", indexers.Count, criteriaBase);

NzbDrone.Core/Indexers/Eztv/Eztv.cs

@@ -1,28 +1,19 @@
 using System;
 using System.Collections.Generic;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Indexers.Eztv
 {
-    public class Eztv : IndexerBase
+    public class Eztv : IndexerBase<NullConfig>
     {
-        public override string Name
+        public override DownloadProtocol Protocol
-        {
-            get { return "Eztv"; }
-        }
-
-        public override IndexerKind Kind
         {
             get
             {
-                return IndexerKind.Torrent;
+                return DownloadProtocol.Torrent;
             }
         }
 
-        public override bool EnableByDefault
-        {
-            get { return false; }
-        }
-
         public override IParseFeed Parser
         {
             get
@@ -35,10 +26,7 @@ namespace NzbDrone.Core.Indexers.Eztv
         {
             get
             {
-                return new[]
+                yield return "http://www.ezrss.it/feed/";
-                           {
-                              "http://www.ezrss.it/feed/"
-                           };
             }
         }
 
@@ -55,7 +43,7 @@ namespace NzbDrone.Core.Indexers.Eztv
 
         public override IEnumerable<string> GetDailyEpisodeSearchUrls(string seriesTitle, int tvRageId, DateTime date)
         {
-            //EZTV doesn't support searching based on actual epidose airdate. they only support release date.
+            //EZTV doesn't support searching based on actual episode airdate. they only support release date.
             return new string[0];
         }
     }

NzbDrone.Core/Indexers/FetchAndParseRssService.cs

@@ -14,13 +14,13 @@ namespace NzbDrone.Core.Indexers
 
     public class FetchAndParseRssService : IFetchAndParseRss
     {
-        private readonly IIndexerService _indexerService;
+        private readonly IIndexerFactory _indexerFactory;
         private readonly IFetchFeedFromIndexers _feedFetcher;
         private readonly Logger _logger;
 
-        public FetchAndParseRssService(IIndexerService indexerService, IFetchFeedFromIndexers feedFetcher, Logger logger)
+        public FetchAndParseRssService(IIndexerFactory indexerFactory, IFetchFeedFromIndexers feedFetcher, Logger logger)
         {
-            _indexerService = indexerService;
+            _indexerFactory = indexerFactory;
             _feedFetcher = feedFetcher;
             _logger = logger;
         }
@@ -29,7 +29,7 @@ namespace NzbDrone.Core.Indexers
         {
             var result = new List<ReleaseInfo>();
 
-            var indexers = _indexerService.GetAvailableIndexers().ToList();
+            var indexers = _indexerFactory.GetAvailableProviders().ToList();
 
             if (!indexers.Any())
             {

NzbDrone.Core/Indexers/IIndexer.cs

@@ -1,23 +1,15 @@
 using System;
 using System.Collections.Generic;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Indexers
 {
-    public interface IIndexer
+    public interface IIndexer : IProvider
     {
-        string Name { get; }
+        IParseFeed Parser { get; }
-       
+        DownloadProtocol Protocol { get; }
-        bool EnableByDefault { get; }
-
-        IEnumerable<IndexerDefinition> DefaultDefinitions { get; }
-
-        IndexerDefinition InstanceDefinition { get; set; }
 
         IEnumerable<string> RecentFeed { get; }
-
-        IParseFeed Parser { get; }
-        IndexerKind Kind { get; }
-
         IEnumerable<string> GetEpisodeSearchUrls(string seriesTitle, int tvRageId, int seasonNumber, int episodeNumber);
         IEnumerable<string> GetDailyEpisodeSearchUrls(string seriesTitle, int tvRageId, DateTime date);
         IEnumerable<string> GetSeasonSearchUrls(string seriesTitle, int tvRageId, int seasonNumber, int offset);

NzbDrone.Core/Indexers/IndexerBase.cs

@@ -1,41 +1,62 @@
 using System;
 using System.Collections.Generic;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Indexers
 {
-    public abstract class IndexerBase : IIndexer
+    public abstract class IndexerBase<TSettings> : IIndexer where TSettings : IProviderConfig, new()
     {
-        public abstract string Name { get; }
+        public Type ConfigContract
-
-        public abstract IndexerKind Kind { get; }
-
-        public virtual bool EnableByDefault { get { return true; } }
-
-        public IndexerDefinition InstanceDefinition { get; set; }
-
-        public virtual IEnumerable<IndexerDefinition> DefaultDefinitions
         {
             get
             {
+                return typeof(TSettings);
+            }
+        }
+
+        public virtual IEnumerable<ProviderDefinition> DefaultDefinitions
+        {
+            get
+            {
+                var config = (IProviderConfig)new TSettings();
+
                 yield return new IndexerDefinition
                 {
-                    Name = Name,
+                    Name = GetType().Name,
-                    Enable = EnableByDefault,
+                    Enable = config.Validate().IsValid,
                     Implementation = GetType().Name,
-                    Settings = String.Empty
+                    Settings = config
                 };
             }
         }
 
+        public ProviderDefinition Definition { get; set; }
+
+        public abstract DownloadProtocol Protocol { get; }
+
+        protected TSettings Settings
+        {
+            get
+            {
+                return (TSettings)Definition.Settings;
+            }
+        }
+
         public virtual IParseFeed Parser { get; private set; }
 
         public abstract IEnumerable<string> RecentFeed { get; }
         public abstract IEnumerable<string> GetEpisodeSearchUrls(string seriesTitle, int tvRageId, int seasonNumber, int episodeNumber);
         public abstract IEnumerable<string> GetDailyEpisodeSearchUrls(string seriesTitle, int tvRageId, DateTime date);
         public abstract IEnumerable<string> GetSeasonSearchUrls(string seriesTitle, int tvRageId, int seasonNumber, int offset);
+
+
+        public override string ToString()
+        {
+            return GetType().Name;
+        }
     }
 
-    public enum IndexerKind
+    public enum DownloadProtocol
     {
         Usenet,
         Torrent

NzbDrone.Core/Indexers/IndexerDefinition.cs

@@ -1,13 +1,8 @@
-using System;
+using NzbDrone.Core.ThingiProvider;
-using NzbDrone.Core.Datastore;
 
 namespace NzbDrone.Core.Indexers
 {
-    public class IndexerDefinition : ModelBase
+    public class IndexerDefinition : ProviderDefinition
     {
-        public Boolean Enable { get; set; }
-        public String Name { get; set; }
-        public String Settings { get; set; }
-        public String Implementation { get; set; }
     }
 }

NzbDrone.Core/Indexers/IndexerFactory.cs

@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using System.Linq;
+using NLog;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.Indexers
+{
+    public interface IIndexerFactory : IProviderFactory<IIndexer, IndexerDefinition>
+    {
+
+    }
+
+    public class IndexerFactory : ProviderFactory<IIndexer, IndexerDefinition>, IIndexerFactory
+    {
+        private readonly IIndexerRepository _providerRepository;
+        private readonly IEnumerable<IIndexer> _providers;
+
+        public IndexerFactory(IIndexerRepository providerRepository, IEnumerable<IIndexer> providers, Logger logger)
+            : base(providerRepository, providers, logger)
+        {
+            _providerRepository = providerRepository;
+            _providers = providers;
+        }
+
+        protected override void InitializeProviders()
+        {
+            var definitions = _providers.Where(c => c.Protocol == DownloadProtocol.Usenet)
+                .SelectMany(indexer => indexer.DefaultDefinitions);
+
+            var currentProviders = All();
+
+            var newProviders = definitions.Where(def => currentProviders.All(c => c.Implementation != def.Implementation)).ToList();
+
+
+            if (newProviders.Any())
+            {
+                _providerRepository.InsertMany(newProviders.Cast<IndexerDefinition>().ToList());
+            }
+        }
+    }
+}

NzbDrone.Core/Indexers/IndexerFetchService.cs

@@ -33,11 +33,11 @@ namespace NzbDrone.Core.Indexers
 
         public virtual IList<ReleaseInfo> FetchRss(IIndexer indexer)
         {
-            _logger.Debug("Fetching feeds from " + indexer.Name);
+            _logger.Debug("Fetching feeds from " + indexer);
 
             var result = Fetch(indexer, indexer.RecentFeed);
 
-            _logger.Debug("Finished processing feeds from " + indexer.Name);
+            _logger.Debug("Finished processing feeds from " + indexer);
 
             return result;
         }
@@ -48,7 +48,7 @@ namespace NzbDrone.Core.Indexers
 
             var result = Fetch(indexer, searchCriteria, 0).DistinctBy(c => c.DownloadUrl).ToList();
 
-            _logger.Info("Finished searching {0} for {1}. Found {2}", indexer.Name, searchCriteria, result.Count);
+            _logger.Info("Finished searching {0} for {1}. Found {2}", indexer, searchCriteria, result.Count);
 
             return result;
         }
@@ -61,7 +61,7 @@ namespace NzbDrone.Core.Indexers
             var result = Fetch(indexer, searchUrls);
 
 
-            _logger.Info("{0} offset {1}. Found {2}", indexer.Name, searchCriteria, result.Count);
+            _logger.Info("{0} offset {1}. Found {2}", indexer, searchCriteria, result.Count);
 
             if (result.Count > 90)
             {
@@ -79,7 +79,7 @@ namespace NzbDrone.Core.Indexers
             var result = Fetch(indexer, searchUrls);
 
 
-            _logger.Info("Finished searching {0} for {1}. Found {2}", indexer.Name, searchCriteria, result.Count);
+            _logger.Info("Finished searching {0} for {1}. Found {2}", indexer, searchCriteria, result.Count);
             return result;
         }
 
@@ -90,7 +90,7 @@ namespace NzbDrone.Core.Indexers
             var searchUrls = indexer.GetDailyEpisodeSearchUrls(searchCriteria.QueryTitle, searchCriteria.Series.TvRageId, searchCriteria.Airtime);
             var result = Fetch(indexer, searchUrls);
 
-            _logger.Info("Finished searching {0} for {1}. Found {2}", indexer.Name, searchCriteria, result.Count);
+            _logger.Info("Finished searching {0} for {1}. Found {2}", indexer, searchCriteria, result.Count);
             return result;
         }
 
@@ -119,17 +119,16 @@ namespace NzbDrone.Core.Indexers
                     if (webException.Message.Contains("502") || webException.Message.Contains("503") ||
                         webException.Message.Contains("timed out"))
                     {
-                        _logger.Warn("{0} server is currently unavailable. {1} {2}", indexer.Name, url,
+                        _logger.Warn("{0} server is currently unavailable. {1} {2}", indexer, url, webException.Message);
-                            webException.Message);
                     }
                     else
                     {
-                        _logger.Warn("{0} {1} {2}", indexer.Name, url, webException.Message);
+                        _logger.Warn("{0} {1} {2}", indexer, url, webException.Message);
                     }
                 }
                 catch (ApiKeyException)
                 {
-                    _logger.Warn("Invalid API Key for {0} {1}", indexer.Name, url);
+                    _logger.Warn("Invalid API Key for {0} {1}", indexer, url);
                 }
                 catch (Exception feedEx)
                 {
@@ -138,7 +137,7 @@ namespace NzbDrone.Core.Indexers
                 }
             }
 
-            result.ForEach(c => c.Indexer = indexer.Name);
+            result.ForEach(c => c.Indexer = indexer.Definition.Name);
 
             return result;
         }

NzbDrone.Core/Indexers/IndexerRepository.cs

@@ -1,33 +1,20 @@
-using System;
+using NzbDrone.Core.Datastore;
-using System.Linq;
-using NzbDrone.Core.Datastore;
 using NzbDrone.Core.Messaging.Events;
+using NzbDrone.Core.ThingiProvider;
 
 
 namespace NzbDrone.Core.Indexers
 {
-    public interface IIndexerRepository : IBasicRepository<IndexerDefinition>
+    public interface IIndexerRepository : IProviderRepository<IndexerDefinition>
     {
-        IndexerDefinition Get(string name);
+
-        IndexerDefinition Find(string name);
     }
 
-    public class IndexerRepository : BasicRepository<IndexerDefinition>, IIndexerRepository
+    public class IndexerRepository : ProviderRepository<IndexerDefinition>, IIndexerRepository
     {
         public IndexerRepository(IDatabase database, IEventAggregator eventAggregator)
             : base(database, eventAggregator)
         {
         }
-
-        public IndexerDefinition Get(string name)
-        {
-            return Query.Single(i => i.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
-        }
-
-        public IndexerDefinition Find(string name)
-        {
-            return Query.SingleOrDefault(i => i.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
-        }
-
     }
 }

NzbDrone.Core/Indexers/IndexerService.cs

@@ -1,201 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using NLog;
-using NzbDrone.Common.Serializer;
-using NzbDrone.Core.Configuration;
-using NzbDrone.Core.Indexers.Newznab;
-using NzbDrone.Core.Lifecycle;
-using NzbDrone.Core.Messaging.Events;
-using Omu.ValueInjecter;
-
-namespace NzbDrone.Core.Indexers
-{
-    public class Indexer
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
-        public bool Enable { get; set; }
-        public IIndexerSetting Settings { get; set; }
-        public IIndexer Instance { get; set; }
-        public string Implementation { get; set; }
-    }
-
-    public interface IIndexerService
-    {
-        List<Indexer> All();
-        List<IIndexer> GetAvailableIndexers();
-        Indexer Get(int id);
-        Indexer Get(string name);
-        List<Indexer> Schema();
-        Indexer Create(Indexer indexer);
-        Indexer Update(Indexer indexer);
-        void Delete(int id);
-    }
-
-    public class IndexerService : IIndexerService, IHandle<ApplicationStartedEvent>
-    {
-        private readonly IIndexerRepository _indexerRepository;
-        private readonly IConfigFileProvider _configFileProvider;
-        private readonly INewznabTestService _newznabTestService;
-        private readonly Logger _logger;
-
-        private readonly List<IIndexer> _indexers;
-
-        public IndexerService(IIndexerRepository indexerRepository,
-                              IEnumerable<IIndexer> indexers,
-            IConfigFileProvider configFileProvider,
-            INewznabTestService newznabTestService,
-            Logger logger)
-        {
-            _indexerRepository = indexerRepository;
-            _configFileProvider = configFileProvider;
-            _newznabTestService = newznabTestService;
-            _logger = logger;
-
-
-            if (!configFileProvider.Torrent)
-            {
-                _indexers = indexers.Where(c => c.Kind != IndexerKind.Torrent).ToList();
-            }
-            else
-            {
-                _indexers = indexers.ToList();
-            }
-        }
-
-        public List<Indexer> All()
-        {
-            return _indexerRepository.All().Select(ToIndexer).ToList();
-        }
-
-        public List<IIndexer> GetAvailableIndexers()
-        {
-            return All().Where(c => c.Enable && c.Settings.Validate().IsValid).Select(c => c.Instance).ToList();
-        }
-
-        public Indexer Get(int id)
-        {
-            return ToIndexer(_indexerRepository.Get(id));
-        }
-
-        public Indexer Get(string name)
-        {
-            return ToIndexer(_indexerRepository.Get(name));
-        }
-
-        public List<Indexer> Schema()
-        {
-            var indexers = new List<Indexer>();
-
-            var newznab = new Indexer();
-            newznab.Instance = new Newznab.Newznab();
-            newznab.Id = 1;
-            newznab.Name = "Newznab";
-            newznab.Settings = new NewznabSettings();
-            newznab.Implementation = "Newznab";
-
-            indexers.Add(newznab);
-
-            return indexers;
-        }
-
-        public Indexer Create(Indexer indexer)
-        {
-            var definition = new IndexerDefinition
-                                 {
-                                     Name = indexer.Name,
-                                     Enable = indexer.Enable,
-                                     Implementation = indexer.Implementation,
-                                     Settings = indexer.Settings.ToJson()
-                                 };
-
-            var instance = ToIndexer(definition).Instance;
-            _newznabTestService.Test(instance);
-
-            definition = _indexerRepository.Insert(definition);
-            indexer.Id = definition.Id;
-
-            return indexer;
-        }
-
-        public Indexer Update(Indexer indexer)
-        {
-            var definition = _indexerRepository.Get(indexer.Id);
-            definition.InjectFrom(indexer);
-            definition.Settings = indexer.Settings.ToJson();
-            _indexerRepository.Update(definition);
-
-            return indexer;
-        }
-
-        public void Delete(int id)
-        {
-            _indexerRepository.Delete(id);
-        }
-
-        private Indexer ToIndexer(IndexerDefinition definition)
-        {
-            var indexer = new Indexer();
-            indexer.Id = definition.Id;
-            indexer.Enable = definition.Enable;
-            indexer.Instance = GetInstance(definition);
-            indexer.Name = definition.Name;
-            indexer.Implementation = definition.Implementation;
-
-            if (indexer.Instance.GetType().GetMethod("ImportSettingsFromJson") != null)
-            {
-                indexer.Settings = ((dynamic)indexer.Instance).ImportSettingsFromJson(definition.Settings);
-            }
-            else
-            {
-                indexer.Settings = NullSetting.Instance;
-            }
-
-            return indexer;
-        }
-
-        private IIndexer GetInstance(IndexerDefinition indexerDefinition)
-        {
-            var type = GetImplementation(indexerDefinition);
-            var instance = (IIndexer)Activator.CreateInstance(type);
-            instance.InstanceDefinition = indexerDefinition;
-            return instance;
-        }
-
-        private Type GetImplementation(IndexerDefinition indexerDefinition)
-        {
-            return _indexers.Select(c => c.GetType()).SingleOrDefault(c => c.Name.Equals(indexerDefinition.Implementation, StringComparison.InvariantCultureIgnoreCase));
-        }
-
-        public void Handle(ApplicationStartedEvent message)
-        {
-            _logger.Debug("Initializing indexers. Count {0}", _indexers.Count);
-
-            RemoveMissingImplementations();
-
-            var definitions = _indexers.SelectMany(indexer => indexer.DefaultDefinitions);
-
-            var currentIndexer = All();
-
-            var newIndexers = definitions.Where(def => currentIndexer.All(c => c.Implementation != def.Implementation)).ToList();
-
-
-            if (newIndexers.Any())
-            {
-                _indexerRepository.InsertMany(newIndexers);
-            }
-        }
-
-        private void RemoveMissingImplementations()
-        {
-            var storedIndexers = _indexerRepository.All();
-
-            foreach (var indexerDefinition in storedIndexers.Where(i => GetImplementation(i) == null))
-            {
-                _logger.Debug("Removing Indexer {0} ", indexerDefinition.Name);
-                _indexerRepository.Delete(indexerDefinition);
-            }
-        }
-    }
-}

NzbDrone.Core/Indexers/IndexerSettingProvider.cs

@@ -1,31 +0,0 @@
-using NzbDrone.Common.Serializer;
-
-namespace NzbDrone.Core.Indexers
-{
-    public interface IProviderIndexerSetting
-    {
-        TSetting Get<TSetting>(IIndexer indexer) where TSetting : IIndexerSetting, new();
-    }
-
-    public class IndexerSettingProvider : IProviderIndexerSetting
-    {
-        private readonly IIndexerRepository _indexerRepository;
-
-        public IndexerSettingProvider(IIndexerRepository indexerRepository)
-        {
-            _indexerRepository = indexerRepository;
-        }
-
-        public TSetting Get<TSetting>(IIndexer indexer) where TSetting : IIndexerSetting, new()
-        {
-            var indexerDef = _indexerRepository.Find(indexer.Name);
-
-            if (indexerDef == null || string.IsNullOrWhiteSpace(indexerDef.Settings))
-            {
-                return new TSetting();
-            }
-
-            return Json.Deserialize<TSetting>(indexerDef.Settings);
-        }
-    }
-}

NzbDrone.Core/Indexers/IndexerSettingUpdatedEvent.cs

@@ -1,13 +1,14 @@
 using NzbDrone.Common.Messaging;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Indexers
 {
     public class IndexerSettingUpdatedEvent : IEvent
     {
         public string IndexerName { get; private set; }
-        public IIndexerSetting IndexerSetting { get; private set; }
+        public IProviderConfig IndexerSetting { get; private set; }
 
-        public IndexerSettingUpdatedEvent(string indexerName, IIndexerSetting indexerSetting)
+        public IndexerSettingUpdatedEvent(string indexerName, IProviderConfig indexerSetting)
         {
             IndexerName = indexerName;
             IndexerSetting = indexerSetting;

NzbDrone.Core/Indexers/IndexerWithSetting.cs

@@ -1,21 +0,0 @@
-using NzbDrone.Common.Serializer;
-
-namespace NzbDrone.Core.Indexers
-{
-    public abstract class IndexerWithSetting<TSetting> : IndexerBase where TSetting : class, IIndexerSetting, new()
-    {
-        public TSetting Settings { get; set; }
-
-        public override bool EnableByDefault
-        {
-            get { return false; }
-        }
-
-        public TSetting ImportSettingsFromJson(string json)
-        {
-            Settings = Json.Deserialize<TSetting>(json) ?? new TSetting();
-
-            return Settings;
-        }
-    }
-}

NzbDrone.Core/Indexers/Newznab/Newznab.cs

@@ -2,10 +2,11 @@
 using System.Collections.Generic;
 using System.Linq;
 using NzbDrone.Common.Serializer;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Indexers.Newznab
 {
-    public class Newznab : IndexerWithSetting<NewznabSettings>
+    public class Newznab : IndexerBase<NewznabSettings>
     {
         public override IParseFeed Parser
         {
@@ -15,7 +16,7 @@ namespace NzbDrone.Core.Indexers.Newznab
             }
         }
 
-        public override IEnumerable<IndexerDefinition> DefaultDefinitions
+        public override IEnumerable<ProviderDefinition> DefaultDefinitions
         {
             get
             {
@@ -51,7 +52,7 @@ namespace NzbDrone.Core.Indexers.Newznab
             }
         }
 
-        private string GetSettings(string url, List<int> categories)
+        private NewznabSettings GetSettings(string url, List<int> categories)
         {
             var settings = new NewznabSettings { Url = url };
 
@@ -60,7 +61,7 @@ namespace NzbDrone.Core.Indexers.Newznab
                 settings.Categories = categories;
             }
 
-            return settings.ToJson();
+            return settings;
         }
 
         public override IEnumerable<string> RecentFeed
@@ -68,7 +69,7 @@ namespace NzbDrone.Core.Indexers.Newznab
             get
             {
                 //Todo: We should be able to update settings on start
-                if (Name.Equals("nzbs.org", StringComparison.InvariantCultureIgnoreCase))
+                if (Settings.Url.Contains("nzbs.org"))
                 {
                     Settings.Categories = new List<int> { 5000 };
                 }
@@ -114,19 +115,11 @@ namespace NzbDrone.Core.Indexers.Newznab
             return RecentFeed.Select(url => String.Format("{0}&limit=100&q={1}&season={2}&offset={3}", url, NewsnabifyTitle(seriesTitle), seasonNumber, offset));
         }
 
-        public override string Name
+        public override DownloadProtocol Protocol
         {
             get
             {
-                return InstanceDefinition.Name;
+                return DownloadProtocol.Usenet;
-            }
-        }
-
-        public override IndexerKind Kind
-        {
-            get
-            {
-                return IndexerKind.Usenet;
             }
         }
 

NzbDrone.Core/Indexers/Newznab/NewznabSettings.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using FluentValidation;
 using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Newznab
@@ -16,7 +17,7 @@ namespace NzbDrone.Core.Indexers.Newznab
     }
 
 
-    public class NewznabSettings : IIndexerSetting
+    public class NewznabSettings : IProviderConfig
     {
         private static readonly NewznabSettingsValidator Validator = new NewznabSettingsValidator();
 

NzbDrone.Core/Indexers/Omgwtfnzbs/Omgwtfnzbs.cs

@@ -3,18 +3,13 @@ using System.Collections.Generic;
 
 namespace NzbDrone.Core.Indexers.Omgwtfnzbs
 {
-    public class Omgwtfnzbs : IndexerWithSetting<OmgwtfnzbsSettings>
+    public class Omgwtfnzbs : IndexerBase<OmgwtfnzbsSettings>
     {
-        public override string Name
+        public override DownloadProtocol Protocol
-        {
-            get { return "omgwtfnzbs"; }
-        }
-
-        public override IndexerKind Kind
         {
             get
             {
-                return IndexerKind.Usenet;
+                return DownloadProtocol.Usenet;
             }
         }
 

NzbDrone.Core/Indexers/Omgwtfnzbs/OmgwtfnzbsSettings.cs

@@ -2,6 +2,7 @@
 using FluentValidation;
 using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Indexers.Omgwtfnzbs
 {
@@ -14,7 +15,7 @@ namespace NzbDrone.Core.Indexers.Omgwtfnzbs
         }
     }
 
-    public class OmgwtfnzbsSettings : IIndexerSetting
+    public class OmgwtfnzbsSettings : IProviderConfig
     {
         private static readonly OmgwtfnzbsSettingsValidator Validator = new OmgwtfnzbsSettingsValidator();
 

NzbDrone.Core/Indexers/Wombles/Wombles.cs

@@ -1,20 +1,16 @@
 using System;
 using System.Collections.Generic;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Indexers.Wombles
 {
-    public class Wombles : IndexerBase
+    public class Wombles : IndexerBase<NullConfig>
     {
-        public override string Name
+        public override DownloadProtocol Protocol
-        {
-            get { return "WomblesIndex"; }
-        }
-
-        public override IndexerKind Kind
         {
             get
             {
-                return IndexerKind.Usenet;
+                return DownloadProtocol.Usenet;
             }
         }
 

NzbDrone.Core/Notifications/Email/EmailSettings.cs

@@ -1,9 +1,11 @@
 using System;
+using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.Email
 {
-    public class EmailSettings : INotifcationSettings
+    public class EmailSettings : IProviderConfig
     {
         public EmailSettings()
         {
@@ -38,5 +40,10 @@ namespace NzbDrone.Core.Notifications.Email
                 return !string.IsNullOrWhiteSpace(Server) && Port > 0 && !string.IsNullOrWhiteSpace(From) && !string.IsNullOrWhiteSpace(To);
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/Notifications/Growl/GrowlSettings.cs

@@ -1,9 +1,11 @@
 using System;
+using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.Growl
 {
-    public class GrowlSettings : INotifcationSettings
+    public class GrowlSettings : IProviderConfig
     {
         public GrowlSettings()
         {
@@ -26,5 +28,10 @@ namespace NzbDrone.Core.Notifications.Growl
                 return !string.IsNullOrWhiteSpace(Host) && !string.IsNullOrWhiteSpace(Password) && Port > 0;
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/Notifications/INotifcationSettings.cs

@@ -1,7 +0,0 @@
-namespace NzbDrone.Core.Notifications
-{
-    public interface INotifcationSettings
-    {
-        bool IsValid { get; }
-    }
-}

NzbDrone.Core/Notifications/Notification.cs

@@ -1,4 +1,6 @@
-namespace NzbDrone.Core.Notifications
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.Notifications
 {
     public class Notification
     {
@@ -8,7 +10,7 @@
         public string Link { get; set; }
         public bool OnGrab { get; set; }
         public bool OnDownload { get; set; }
-        public INotifcationSettings Settings { get; set; }
+        public IProviderConfig Settings { get; set; }
         public INotification Instance { get; set; }
         public string Implementation { get; set; }
     }

NzbDrone.Core/Notifications/NotificationBase.cs

@@ -1,9 +1,10 @@
 using NzbDrone.Common.Serializer;
+using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Tv;
 
 namespace NzbDrone.Core.Notifications
 {
-    public abstract class NotificationBase<TSetting> : INotification where TSetting : class, INotifcationSettings, new()
+    public abstract class NotificationBase<TSetting> : INotification where TSetting : class, IProviderConfig, new()
     {
         public abstract string Name { get; }
         public abstract string ImplementationName { get; }

NzbDrone.Core/Notifications/NotificationDefinition.cs

@@ -1,5 +1,6 @@
 using System;
 using NzbDrone.Core.Datastore;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications
 {
@@ -11,4 +12,11 @@ namespace NzbDrone.Core.Notifications
         public String Settings { get; set; }
         public String Implementation { get; set; }
     }
+
+
+    public class NotificationProviderModel : ProviderDefinition
+    {
+        public Boolean OnGrab { get; set; }
+        public Boolean OnDownload { get; set; }
+    }
 }

NzbDrone.Core/Notifications/NotificationService.cs

@@ -7,6 +7,7 @@ using NzbDrone.Common.Serializer;
 using NzbDrone.Core.Download;
 using NzbDrone.Core.MediaFiles.Events;
 using NzbDrone.Core.Messaging.Events;
+using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Tv;
 using Omu.ValueInjecter;
 
@@ -18,7 +19,7 @@ namespace NzbDrone.Core.Notifications
         Notification Get(int id);
         List<Notification> Schema();
         Notification Create(Notification notification);
-        Notification Update(Notification notification);
+        void Update(Notification notification);
         void Delete(int id);
     }
 
@@ -71,7 +72,7 @@ namespace NzbDrone.Core.Notifications
 
                 var instanceType = newNotification.Instance.GetType();
                 var baseGenArgs = instanceType.BaseType.GetGenericArguments();
-                newNotification.Settings = (INotifcationSettings)Activator.CreateInstance(baseGenArgs[0]);
+                newNotification.Settings = (IProviderConfig)Activator.CreateInstance(baseGenArgs[0]);
                 newNotification.Implementation = type.Name;
 
                 notifications.Add(newNotification);
@@ -93,15 +94,13 @@ namespace NzbDrone.Core.Notifications
             return notification;
         }
 
-        public Notification Update(Notification notification)
+        public void Update(Notification notification)
         {
             var definition = _notificationRepository.Get(notification.Id);
             definition.InjectFrom(notification);
             definition.Settings = notification.Settings.ToJson();
 
             _notificationRepository.Update(definition);
-
-            return notification;
         }
 
         public void Delete(int id)

NzbDrone.Core/Notifications/NotificationSettingsProvider.cs

@@ -1,10 +1,11 @@
 using NzbDrone.Common.Serializer;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications
 {
     public interface INotificationSettingsProvider
     {
-        TSetting Get<TSetting>(INotification indexer) where TSetting : INotifcationSettings, new();
+        TSetting Get<TSetting>(INotification indexer) where TSetting : IProviderConfig, new();
     }
 
     public class NotificationSettingsProvider : INotificationSettingsProvider
@@ -16,7 +17,7 @@ namespace NzbDrone.Core.Notifications
             _notificationRepository = notificationRepository;
         }
 
-        public TSetting Get<TSetting>(INotification indexer) where TSetting : INotifcationSettings, new()
+        public TSetting Get<TSetting>(INotification indexer) where TSetting : IProviderConfig, new()
         {
             var indexerDef = _notificationRepository.Find(indexer.Name);
 

NzbDrone.Core/Notifications/NotifyMyAndroid/NotifyMyAndroidSettings.cs

@@ -1,9 +1,11 @@
 using System;
+using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.NotifyMyAndroid
 {
-    public class NotifyMyAndroidSettings : INotifcationSettings
+    public class NotifyMyAndroidSettings : IProviderConfig
     {
         [FieldDefinition(0, Label = "API Key", HelpLink = "http://www.notifymyandroid.com/")]
         public String ApiKey { get; set; }
@@ -18,5 +20,10 @@ namespace NzbDrone.Core.Notifications.NotifyMyAndroid
                 return !String.IsNullOrWhiteSpace(ApiKey) && Priority != null & Priority >= -1 && Priority <= 2;
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/Notifications/Plex/PlexClientSettings.cs

@@ -1,9 +1,11 @@
 using System;
+using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.Plex
 {
-    public class PlexClientSettings : INotifcationSettings
+    public class PlexClientSettings : IProviderConfig
     {
         public PlexClientSettings()
         {
@@ -29,5 +31,10 @@ namespace NzbDrone.Core.Notifications.Plex
                 return !string.IsNullOrWhiteSpace(Host);
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/Notifications/Plex/PlexServerSettings.cs

@@ -1,9 +1,11 @@
 using System;
+using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.Plex
 {
-    public class PlexServerSettings : INotifcationSettings
+    public class PlexServerSettings : IProviderConfig
     {
         public PlexServerSettings()
         {
@@ -26,5 +28,10 @@ namespace NzbDrone.Core.Notifications.Plex
                 return !string.IsNullOrWhiteSpace(Host);
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/Notifications/Prowl/ProwlSettings.cs

@@ -1,9 +1,11 @@
 using System;
+using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.Prowl
 {
-    public class ProwlSettings : INotifcationSettings
+    public class ProwlSettings : IProviderConfig
     {
         [FieldDefinition(0, Label = "API Key", HelpLink = "https://www.prowlapp.com/api_settings.php")]
         public String ApiKey { get; set; }
@@ -18,5 +20,10 @@ namespace NzbDrone.Core.Notifications.Prowl
                 return !string.IsNullOrWhiteSpace(ApiKey) && Priority != null & Priority >= -2 && Priority <= 2;
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/Notifications/PushBullet/PushBulletSettings.cs

@@ -1,9 +1,11 @@
 using System;
+using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.PushBullet
 {
-    public class PushBulletSettings : INotifcationSettings
+    public class PushBulletSettings : IProviderConfig
     {
         [FieldDefinition(0, Label = "API Key", HelpLink = "https://www.pushbullet.com/")]
         public String ApiKey { get; set; }
@@ -18,5 +20,10 @@ namespace NzbDrone.Core.Notifications.PushBullet
                 return !String.IsNullOrWhiteSpace(ApiKey) && DeviceId > 0;
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/Notifications/Pushover/PushoverSettings.cs

@@ -1,9 +1,11 @@
 using System;
+using FluentValidation.Results;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.Pushover
 {
-    public class PushoverSettings : INotifcationSettings
+    public class PushoverSettings : IProviderConfig
     {
         [FieldDefinition(0, Label = "User Key", HelpLink = "https://pushover.net/")]
         public String UserKey { get; set; }
@@ -18,5 +20,10 @@ namespace NzbDrone.Core.Notifications.Pushover
                 return !string.IsNullOrWhiteSpace(UserKey) && Priority != null & Priority >= -1 && Priority <= 2;
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/Notifications/Xbmc/XbmcSettings.cs

@@ -1,11 +1,13 @@
 using System;
 using System.ComponentModel;
+using FluentValidation.Results;
 using Newtonsoft.Json;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Core.Notifications.Xbmc
 {
-    public class XbmcSettings : INotifcationSettings
+    public class XbmcSettings : IProviderConfig
     {
         public XbmcSettings()
         {
@@ -51,5 +53,10 @@ namespace NzbDrone.Core.Notifications.Xbmc
                 return !string.IsNullOrWhiteSpace(Host) && Port > 0;
             }
         }
+
+        public ValidationResult Validate()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

NzbDrone.Core/NzbDrone.Core.csproj

@@ -141,6 +141,7 @@
     <Compile Include="DataAugmentation\Xem\XemService.cs" />
     <Compile Include="Datastore\ConnectionStringFactory.cs" />
     <Compile Include="Datastore\Converters\BooleanIntConverter.cs" />
+    <Compile Include="Datastore\Converters\ProviderSettingConverter.cs" />
     <Compile Include="Datastore\Converters\QualityIntConverter.cs" />
     <Compile Include="Datastore\Converters\Int32Converter.cs" />
     <Compile Include="Datastore\Converters\EmbeddedDocumentConverter.cs" />
@@ -172,6 +173,8 @@
     <Compile Include="Datastore\Migration\019_restore_unique_constraints.cs" />
     <Compile Include="Datastore\Migration\020_add_year_and_seasons_to_series.cs" />
     <Compile Include="Datastore\Migration\021_drop_seasons_table.cs" />
+    <Compile Include="Datastore\Migration\022_move_notification_to_generic_provider.cs" />
+    <Compile Include="Datastore\Migration\023_add_config_contract_to_indexers.cs" />
     <Compile Include="Datastore\Migration\Framework\MigrationContext.cs" />
     <Compile Include="Datastore\Migration\Framework\MigrationController.cs" />
     <Compile Include="Datastore\Migration\Framework\MigrationExtension.cs" />
@@ -241,12 +244,10 @@
     <Compile Include="Indexers\IIndexer.cs" />
     <Compile Include="Indexers\IndexerSettingUpdatedEvent.cs" />
     <Compile Include="Indexers\NewznabTestService.cs" />
-    <Compile Include="Indexers\IndexerWithSetting.cs" />
     <Compile Include="Indexers\IParseFeed.cs" />
     <Compile Include="Indexers\Newznab\NewznabException.cs" />
     <Compile Include="Indexers\Newznab\NewznabPreProcessor.cs" />
     <Compile Include="Indexers\Newznab\SizeParsingException.cs" />
-    <Compile Include="Indexers\NullSetting.cs" />
     <Compile Include="Indexers\RssSyncCommand.cs" />
     <Compile Include="Indexers\XElementExtensions.cs" />
     <Compile Include="Instrumentation\Commands\ClearLogCommand.cs" />
@@ -343,13 +344,11 @@
     <Compile Include="Indexers\IndexerBase.cs" />
     <Compile Include="Indexers\IndexerDefinition.cs" />
     <Compile Include="Indexers\IndexerRepository.cs" />
-    <Compile Include="Indexers\IndexerSettingProvider.cs" />
     <Compile Include="Indexers\Newznab\Newznab.cs" />
     <Compile Include="Indexers\Newznab\NewznabSettings.cs" />
     <Compile Include="Indexers\Newznab\NewznabParser.cs" />
     <Compile Include="Indexers\Omgwtfnzbs\Omgwtfnzbs.cs" />
     <Compile Include="Indexers\Omgwtfnzbs\OmgwtfnzbsParser.cs" />
-    <Compile Include="Indexers\IIndexerSetting.cs" />
     <Compile Include="Indexers\Omgwtfnzbs\OmgwtfnzbsSettings.cs" />
     <Compile Include="Indexers\Wombles\Wombles.cs" />
     <Compile Include="Indexers\Wombles\WomblesParser.cs" />
@@ -371,7 +370,6 @@
     <Compile Include="MetadataSource\Trakt\Images.cs" />
     <Compile Include="MetadataSource\Trakt\Season.cs" />
     <Compile Include="MetadataSource\Trakt\FullShow.cs" />
-    <Compile Include="Notifications\INotifcationSettings.cs" />
     <Compile Include="Notifications\Plex\TestPlexServerCommand.cs" />
     <Compile Include="Notifications\Plex\PlexServer.cs" />
     <Compile Include="Notifications\Plex\PlexClientSettings.cs" />
@@ -417,6 +415,8 @@
     <Compile Include="Parser\Parser.cs" />
     <Compile Include="Parser\ParsingService.cs" />
     <Compile Include="Parser\QualityParser.cs" />
+    <Compile Include="ThingiProvider\ConfigContractNotFoundException.cs" />
+    <Compile Include="ThingiProvider\IProvider.cs" />
     <Compile Include="Qualities\QualityProfileInUseException.cs" />
     <Compile Include="Qualities\QualitySizeRepository.cs" />
     <Compile Include="Qualities\QualityProfileRepository.cs" />
@@ -427,6 +427,13 @@
     <Compile Include="Rest\RestSharpExtensions.cs" />
     <Compile Include="Rest\RestException.cs" />
     <Compile Include="SeriesStats\SeriesStatisticsService.cs" />
+    <Compile Include="ThingiProvider\IProviderConfig.cs" />
+    <Compile Include="ThingiProvider\IProviderFactory.cs" />
+    <Compile Include="ThingiProvider\IProviderRepository.cs" />
+    <Compile Include="ThingiProvider\NullConfig.cs" />
+    <Compile Include="ThingiProvider\ProviderDefinition.cs" />
+    <Compile Include="ThingiProvider\ProviderRepository.cs" />
+    <Compile Include="ThingiProvider\ProviderFactory.cs" />
     <Compile Include="Tv\EpisodeService.cs" />
     <Compile Include="Tv\Events\EpisodeInfoDeletedEvent.cs" />
     <Compile Include="Tv\Events\EpisodeInfoUpdatedEvent.cs" />
@@ -505,7 +512,7 @@
     <Compile Include="History\HistoryService.cs">
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="Indexers\IndexerService.cs">
+    <Compile Include="Indexers\IndexerFactory.cs">
       <SubType>Code</SubType>
     </Compile>
     <Compile Include="Indexers\IndexerFetchService.cs">

NzbDrone.Core/NzbDrone.Core.ncrunchproject

@@ -13,7 +13,7 @@
   <AnalyseExecutionTimes>true</AnalyseExecutionTimes>
   <IncludeStaticReferencesInWorkspace>true</IncludeStaticReferencesInWorkspace>
   <DefaultTestTimeout>5000</DefaultTestTimeout>
-  <UseBuildConfiguration>Debug</UseBuildConfiguration>
+  <UseBuildConfiguration>RELEASE</UseBuildConfiguration>
   <UseBuildPlatform>x86</UseBuildPlatform>
   <ProxyProcessPath></ProxyProcessPath>
   <UseCPUArchitecture>x86</UseCPUArchitecture>

NzbDrone.Core/ThingiProvider/ConfigContractNotFoundException.cs

@@ -0,0 +1,13 @@
+using NzbDrone.Common.Exceptions;
+
+namespace NzbDrone.Core.ThingiProvider
+{
+    public class ConfigContractNotFoundException : NzbDroneException
+    {
+        public ConfigContractNotFoundException(string contract)
+            : base("Couldn't find config contract " + contract)
+        {
+        }
+
+    }
+}

NzbDrone.Core/ThingiProvider/IProvider.cs

@@ -0,0 +1,14 @@
+
+using System;
+using System.Collections.Generic;
+
+namespace NzbDrone.Core.ThingiProvider
+{
+    public interface IProvider
+    {
+        Type ConfigContract { get; }
+
+        IEnumerable<ProviderDefinition> DefaultDefinitions { get; }
+        ProviderDefinition Definition { get; set; }
+    }
+}

NzbDrone.Core/ThingiProvider/IProviderConfig.cs

@@ -1,8 +1,8 @@
 using FluentValidation.Results;
 
-namespace NzbDrone.Core.Indexers
+namespace NzbDrone.Core.ThingiProvider
 {
-    public interface IIndexerSetting
+    public interface IProviderConfig
     {
         ValidationResult Validate();
     }

NzbDrone.Core/ThingiProvider/IProviderFactory.cs

@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+
+namespace NzbDrone.Core.ThingiProvider
+{
+    public interface IProviderFactory<TProvider, TProviderDefinition>
+        where TProviderDefinition : ProviderDefinition, new()
+        where TProvider : IProvider
+    {
+        List<TProviderDefinition> All();
+        List<TProvider> GetAvailableProviders();
+        TProviderDefinition Get(int id);
+        TProviderDefinition Create(TProviderDefinition indexer);
+        void Update(TProviderDefinition indexer);
+        void Delete(int id);
+        List<TProviderDefinition> Templates();
+    }
+}

NzbDrone.Core/ThingiProvider/IProviderRepository.cs

@@ -0,0 +1,8 @@
+using NzbDrone.Core.Datastore;
+
+namespace NzbDrone.Core.ThingiProvider
+{
+    public interface IProviderRepository<TProvider> : IBasicRepository<TProvider> where TProvider : ModelBase, new()
+    {
+    }
+}

NzbDrone.Core/ThingiProvider/NullConfig.cs

@@ -1,10 +1,10 @@
 using FluentValidation.Results;
 
-namespace NzbDrone.Core.Indexers
+namespace NzbDrone.Core.ThingiProvider
 {
-    public class NullSetting : IIndexerSetting
+    public class NullConfig : IProviderConfig
     {
-        public static readonly NullSetting Instance = new NullSetting();
+        public static readonly NullConfig Instance = new NullConfig();
 
         public ValidationResult Validate()
         {

NzbDrone.Core/ThingiProvider/ProviderDefinition.cs

@@ -0,0 +1,30 @@
+using NzbDrone.Core.Datastore;
+
+namespace NzbDrone.Core.ThingiProvider
+{
+    public abstract class ProviderDefinition : ModelBase
+    {
+        private IProviderConfig _settings;
+        public string Name { get; set; }
+        public string Implementation { get; set; }
+        public bool Enable { get; set; }
+
+        public string ConfigContract { get; set; }
+
+        public IProviderConfig Settings
+        {
+            get
+            {
+                return _settings;
+            }
+            set
+            {
+                _settings = value;
+                if (value != null)
+                {
+                    ConfigContract = value.GetType().Name;
+                }
+            }
+        }
+    }
+}

NzbDrone.Core/ThingiProvider/ProviderFactory.cs

@@ -0,0 +1,104 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using NLog;
+using NzbDrone.Core.Lifecycle;
+using NzbDrone.Core.Messaging.Events;
+
+namespace NzbDrone.Core.ThingiProvider
+{
+    public abstract class ProviderFactory<TProvider, TProviderDefinition> : IProviderFactory<TProvider, TProviderDefinition>, IHandle<ApplicationStartedEvent>
+        where TProviderDefinition : ProviderDefinition, new()
+        where TProvider : IProvider
+    {
+        private readonly IProviderRepository<TProviderDefinition> _providerRepository;
+        private readonly Logger _logger;
+
+        private readonly List<TProvider> _providers;
+
+        protected ProviderFactory(IProviderRepository<TProviderDefinition> providerRepository, IEnumerable<TProvider> providers, Logger logger)
+        {
+            _providerRepository = providerRepository;
+            _providers = providers.ToList();
+            _logger = logger;
+        }
+
+        public List<TProviderDefinition> All()
+        {
+            return _providerRepository.All().ToList();
+        }
+
+        public List<TProviderDefinition> Templates()
+        {
+            return _providers.Select(p => new TProviderDefinition()
+            {
+                ConfigContract = p.ConfigContract.Name,
+                Implementation = p.GetType().Name,
+                Settings = (IProviderConfig)Activator.CreateInstance(p.ConfigContract)
+            }).ToList();
+        }
+
+        public List<TProvider> GetAvailableProviders()
+        {
+            return All().Where(c => c.Enable && c.Settings.Validate().IsValid)
+                .Select(GetInstance).ToList();
+        }
+
+        public TProviderDefinition Get(int id)
+        {
+            return _providerRepository.Get(id);
+        }
+
+        public TProviderDefinition Create(TProviderDefinition provider)
+        {
+            return _providerRepository.Insert(provider);
+        }
+
+        public void Update(TProviderDefinition definition)
+        {
+            _providerRepository.Update(definition);
+        }
+
+        public void Delete(int id)
+        {
+            _providerRepository.Delete(id);
+        }
+
+        private TProvider GetInstance(TProviderDefinition definition)
+        {
+            var type = GetImplementation(definition);
+            var instance = (TProvider)Activator.CreateInstance(type);
+            instance.Definition = definition;
+            return instance;
+        }
+
+        private Type GetImplementation(TProviderDefinition definition)
+        {
+            return _providers.Select(c => c.GetType()).SingleOrDefault(c => c.Name.Equals(definition.Implementation, StringComparison.InvariantCultureIgnoreCase));
+        }
+
+        public void Handle(ApplicationStartedEvent message)
+        {
+            _logger.Debug("Initializing Providers. Count {0}", _providers.Count);
+
+            RemoveMissingImplementations();
+
+            InitializeProviders();
+        }
+
+        protected virtual void InitializeProviders()
+        {
+        }
+
+        private void RemoveMissingImplementations()
+        {
+            var storedProvider = _providerRepository.All();
+
+            foreach (var invalidDefinition in storedProvider.Where(def => GetImplementation(def) == null))
+            {
+                _logger.Debug("Removing {0} ", invalidDefinition.Name);
+                _providerRepository.Delete(invalidDefinition);
+            }
+        }
+    }
+}

NzbDrone.Core/ThingiProvider/ProviderRepository.cs

@@ -0,0 +1,16 @@
+using System;
+using NzbDrone.Core.Datastore;
+using NzbDrone.Core.Messaging.Events;
+
+namespace NzbDrone.Core.ThingiProvider
+{
+    public class ProviderRepository<TProviderDefinition> : BasicRepository<TProviderDefinition>, IProviderRepository<TProviderDefinition>
+        where TProviderDefinition : ModelBase,
+            new()
+    {
+        protected ProviderRepository(IDatabase database, IEventAggregator eventAggregator)
+            : base(database, eventAggregator)
+        {
+        }
+    }
+}

NzbDrone.Integration.Test/IndexerIntegrationFixture.cs

@@ -1,5 +1,7 @@
-using FluentAssertions;
+using System.Linq;
+using FluentAssertions;
 using NUnit.Framework;
+using NzbDrone.Core.ThingiProvider;
 
 namespace NzbDrone.Integration.Test
 {
@@ -13,6 +15,7 @@ namespace NzbDrone.Integration.Test
 
             indexers.Should().NotBeEmpty();
             indexers.Should().NotContain(c => string.IsNullOrWhiteSpace(c.Name));
+            indexers.Where(c => c.ConfigContract == typeof(NullConfig).Name).Should().OnlyContain(c => c.Enable);
         }
     }
 }

NzbDrone.Integration.Test/ReleaseIntegrationTest.cs

@@ -1,4 +1,5 @@
-using FluentAssertions;
+using System.Threading;
+using FluentAssertions;
 using NUnit.Framework;
 using NzbDrone.Api.Indexers;
 
@@ -10,10 +11,13 @@ namespace NzbDrone.Integration.Test
         [Test]
         public void should_only_have_unknown_series_releases()
         {
+
             var releases = Releases.All();
+            var indexers = Indexers.All();
+
 
             releases.Should().OnlyContain(c => c.Rejections.Contains("Unknown Series"));
-            releases.Should().OnlyContain(c=>BeValidRelease(c));
+            releases.Should().OnlyContain(c => BeValidRelease(c));
         }
 
 

NzbDrone.ncrunchsolution

@@ -7,7 +7,7 @@
   <FrameworkUtilisationTypeForGallio>Disabled</FrameworkUtilisationTypeForGallio>
   <FrameworkUtilisationTypeForMSpec>Disabled</FrameworkUtilisationTypeForMSpec>
   <FrameworkUtilisationTypeForMSTest>Disabled</FrameworkUtilisationTypeForMSTest>
-  <EngineModes>Run all tests automatically:BFRydWU=;Run all tests manually:BUZhbHNl;Run impacted tests automatically, others manually (experimental!):CklzSW1wYWN0ZWQ=;Run pinned tests automatically, others manually:CElzUGlubmVk;Fast:DlN0cnVjdHVyYWxOb2RlBAAAABNEb2VzTm90SGF2ZUNhdGVnb3J5D0ludGVncmF0aW9uVGVzdBNEb2VzTm90SGF2ZUNhdGVnb3J5BkRiVGVzdApJc0ltcGFjdGVkE0RvZXNOb3RIYXZlQ2F0ZWdvcnkORGlza0FjY2Vzc1Rlc3QAAAAAAAAAAAAAAAA=</EngineModes>
+  <EngineModes>Run all tests automatically:BFRydWU=;Run all tests manually:BUZhbHNl;Run impacted tests automatically, others manually (experimental!):CklzSW1wYWN0ZWQ=;Run pinned tests automatically, others manually:CElzUGlubmVk;Fast:DlN0cnVjdHVyYWxOb2RlBQAAABNEb2VzTm90SGF2ZUNhdGVnb3J5D0ludGVncmF0aW9uVGVzdBNEb2VzTm90SGF2ZUNhdGVnb3J5BkRiVGVzdApJc0ltcGFjdGVkE0RvZXNOb3RIYXZlQ2F0ZWdvcnkORGlza0FjY2Vzc1Rlc3QISXNQaW5uZWQAAAAAAAAAAAAAAAABAAAA</EngineModes>
   <MetricsExclusionList>
 </MetricsExclusionList>
 </SolutionConfiguration>