Added: Option to require indexer flags per indexer. (e.g. only download freeleech torrents from a private tracker) (#2460)

src/NzbDrone.Api/ClientSchema/SchemaBuilder.cs

@@ -41,6 +41,16 @@ namespace NzbDrone.Api.ClientSchema
                     };
 
                     var value = propertyInfo.GetValue(model, null);
+                    
+                    if (propertyInfo.PropertyType.HasAttribute<FlagsAttribute>())
+                    {
+                        int intVal = (int)value;
+                        value = Enum.GetValues(propertyInfo.PropertyType)
+                            .Cast<int>()
+                            .Where(f=> (f & intVal) == f)
+                            .ToList();
+                    }
+                    
                     if (value != null)
                     {
                         field.Value = value;
@@ -131,6 +141,12 @@ namespace NzbDrone.Api.ClientSchema
 
                         propertyInfo.SetValue(target, value, null);
                     }
+                    
+                    else if (propertyInfo.PropertyType.HasAttribute<FlagsAttribute>())
+                    {
+                        int value = field.Value.ToString().Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Select(s => Convert.ToInt32(s)).Sum();
+                        propertyInfo.SetValue(target, value, null);
+                    }
 
                     else
                     {

src/NzbDrone.Core/DecisionEngine/Specifications/RequiredIndexerFlagsSpecification.cs

@@ -0,0 +1,110 @@
+using System.Linq;
+using NLog;
+using NzbDrone.Core.Datastore;
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.IndexerSearch.Definitions;
+using NzbDrone.Core.Parser.Model;
+
+namespace NzbDrone.Core.DecisionEngine.Specifications.Search
+{
+    public class RequiredIndexerFlagsSpecification : IDecisionEngineSpecification
+    {
+        private readonly IIndexerFactory _indexerFactory;
+        private readonly Logger _logger;
+
+        public RequiredIndexerFlagsSpecification(IIndexerFactory indexerFactory, Logger logger)
+        {
+            _indexerFactory = indexerFactory;
+            _logger = logger;
+        }
+
+        //public SpecificationPriority Priority => SpecificationPriority.Default;
+        public RejectionType Type => RejectionType.Permanent;
+
+
+        public Decision IsSatisfiedBy(RemoteEpisode remoteEpisode, SearchCriteriaBase searchCriteria)
+        {
+            var torrentInfo = remoteEpisode.Release as TorrentInfo;
+
+            if (torrentInfo == null || torrentInfo.IndexerId == 0)
+            {
+                return Decision.Accept();
+            }
+
+            IndexerDefinition indexer;
+            try
+            {
+                indexer = _indexerFactory.Get(torrentInfo.IndexerId);
+            }
+            catch (ModelNotFoundException)
+            {
+                _logger.Debug("Indexer with id {0} does not exist, skipping seeders check", torrentInfo.IndexerId);
+                return Decision.Accept();
+            }
+
+            var torrentIndexerSettings = indexer.Settings as ITorrentIndexerSettings;
+
+            if (torrentIndexerSettings != null)
+            {
+                var minimumSeeders = torrentIndexerSettings.MinimumSeeders;
+
+                if (torrentInfo.Seeders.HasValue && torrentInfo.Seeders.Value < minimumSeeders)
+                {
+                    _logger.Debug("Not enough seeders: {0}. Minimum seeders: {1}", torrentInfo.Seeders, minimumSeeders);
+                    return Decision.Reject("Not enough seeders: {0}. Minimum seeders: {1}", torrentInfo.Seeders, minimumSeeders);
+                }
+            }
+
+            return Decision.Accept();
+        }
+
+        public Decision IsSatisfiedBy(RemoteMovie remoteEpisode, SearchCriteriaBase searchCriteria)
+        {
+            var torrentInfo = remoteEpisode.Release;
+            
+
+            if (torrentInfo == null || torrentInfo.IndexerId == 0)
+            {
+                return Decision.Accept();
+            }
+
+            IndexerDefinition indexer;
+            try
+            {
+                indexer = _indexerFactory.Get(torrentInfo.IndexerId);
+            }
+            catch (ModelNotFoundException)
+            {
+                _logger.Debug("Indexer with id {0} does not exist, skipping seeders check", torrentInfo.IndexerId);
+                return Decision.Accept();
+            }
+
+            var torrentIndexerSettings = indexer.Settings as ITorrentIndexerSettings;
+
+            if (torrentIndexerSettings != null)
+            {
+                var requiredFlags = torrentIndexerSettings.RequiredFlags;
+                var requiredFlag = (IndexerFlags) 0;
+
+                if (requiredFlags.Count() == 0)
+                {
+                    return Decision.Accept();
+                }
+                
+                foreach (var flag in requiredFlags)
+                {
+                    if (torrentInfo.IndexerFlags.HasFlag((IndexerFlags)flag))
+                    {
+                        return Decision.Accept();
+                    }
+                    requiredFlag |= (IndexerFlags)flag;
+                }
+                
+                _logger.Debug("None of the required indexer flags {0} where found. Found flags: {1}", requiredFlag, torrentInfo.IndexerFlags);
+                return Decision.Reject("None of the required indexer flags {0} where found. Found flags: {1}", requiredFlag, torrentInfo.IndexerFlags);
+            }
+
+            return Decision.Accept();
+        }
+    }
+}

src/NzbDrone.Core/Indexers/AwesomeHD/AwesomeHDRequestGenerator.cs

@@ -27,19 +27,13 @@ namespace NzbDrone.Core.Indexers.AwesomeHD
 
         private IEnumerable<IndexerRequest> GetRequest(string searchParameters)
         {
-            var onlyInternal = "";
-            if (Settings.Internal)
-            {
-                onlyInternal = "&internal=true";
-            }
-
             if (searchParameters != null)
             {
                 yield return new IndexerRequest($"{Settings.BaseUrl.Trim().TrimEnd('/')}/searchapi.php?action=imdbsearch&passkey={Settings.Passkey.Trim()}&imdb={searchParameters}", HttpAccept.Rss);
             }
             else
             {
-                yield return new IndexerRequest($"{Settings.BaseUrl.Trim().TrimEnd('/')}/searchapi.php?action=latestmovies&passkey={Settings.Passkey.Trim()}{onlyInternal}", HttpAccept.Rss);
+                yield return new IndexerRequest($"{Settings.BaseUrl.Trim().TrimEnd('/')}/searchapi.php?action=latestmovies&passkey={Settings.Passkey.Trim()}", HttpAccept.Rss);
             }
 
         }

src/NzbDrone.Core/Indexers/AwesomeHD/AwesomeHDSettings.cs

@@ -1,5 +1,7 @@
-using FluentValidation;
+using System.Collections.Generic;
+using FluentValidation;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 
@@ -30,11 +32,11 @@ namespace NzbDrone.Core.Indexers.AwesomeHD
         [FieldDefinition(1, Label = "Passkey")]
         public string Passkey { get; set; }
 
-        [FieldDefinition(2, Type = FieldType.Checkbox, Label = "Require Internal", HelpText = "Will only include internal releases for RSS Sync.")]
-        public bool Internal { get; set; }
-
-        [FieldDefinition(3, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
+        [FieldDefinition(2, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(3, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/Indexers/HDBits/HDBitsParser.cs

@@ -82,15 +82,6 @@ namespace NzbDrone.Core.Indexers.HDBits
                 });
             }
 
-            // order by internal
-            if (_settings.PreferInternal)
-            {
-                return
-                    torrentInfos.OrderByDescending(o => o.PublishDate)
-                        .ThenBy(o => ((dynamic)o).Internal ? 0 : 1)
-                        .ToArray();
-            }
-
             return torrentInfos.ToArray();
         }
 

src/NzbDrone.Core/Indexers/HDBits/HDBitsRequestGenerator.cs

@@ -63,12 +63,6 @@ namespace NzbDrone.Core.Indexers.HDBits
             query.Codec = Settings.Codecs.ToArray();
             query.Medium = Settings.Mediums.ToArray();
 
-            // Require Internal only if came from RSS sync
-            if (Settings.RequireInternal && query.ImdbInfo == null)
-            {
-                query.Origin = 1;
-            }
-
             request.SetContent(query.ToJson());
 
             yield return new IndexerRequest(request);

src/NzbDrone.Core/Indexers/HDBits/HDBitsSettings.cs

@@ -6,6 +6,7 @@ using NzbDrone.Core.Validation;
 using System.Linq.Expressions;
 using FluentValidation.Results;
 using System.Collections.Generic;
+using NzbDrone.Core.Parser.Model;
 
 namespace NzbDrone.Core.Indexers.HDBits
 {
@@ -41,23 +42,20 @@ namespace NzbDrone.Core.Indexers.HDBits
         [FieldDefinition(2, Label = "API URL", Advanced = true, HelpText = "Do not change this unless you know what you're doing. Since your API key will be sent to that host.")]
         public string BaseUrl { get; set; }
 
-        [FieldDefinition(3, Label = "Prefer Internal", Type = FieldType.Checkbox, HelpText = "Favors Internal releases over all other releases.")]
-        public bool PreferInternal { get; set; }
-
-        [FieldDefinition(4, Label = "Require Internal", Type = FieldType.Checkbox, HelpText = "Require Internal releases for release to be accepted.")]
-        public bool RequireInternal { get; set; }
-
-        [FieldDefinition(5, Label = "Categories", Type = FieldType.Tag, SelectOptions = typeof(HdBitsCategory), Advanced = true, HelpText = "Options: Movie, TV, Documentary, Music, Sport, Audio, XXX, MiscDemo. If unspecified, all options are used.")]
+        [FieldDefinition(3, Label = "Categories", Type = FieldType.Tag, SelectOptions = typeof(HdBitsCategory), Advanced = true, HelpText = "Options: Movie, TV, Documentary, Music, Sport, Audio, XXX, MiscDemo. If unspecified, all options are used.")]
         public IEnumerable<int> Categories { get; set; }
 
-        [FieldDefinition(6, Label = "Codecs", Type = FieldType.Tag, SelectOptions = typeof(HdBitsCodec), Advanced = true, HelpText = "Options: h264, Mpeg2, VC1, Xvid. If unspecified, all options are used.")]
+        [FieldDefinition(4, Label = "Codecs", Type = FieldType.Tag, SelectOptions = typeof(HdBitsCodec), Advanced = true, HelpText = "Options: h264, Mpeg2, VC1, Xvid. If unspecified, all options are used.")]
         public IEnumerable<int> Codecs { get; set; }
 
-        [FieldDefinition(7, Label = "Mediums", Type = FieldType.Tag, SelectOptions = typeof(HdBitsMedium), Advanced = true, HelpText = "Options: BluRay, Encode, Capture, Remux, WebDL. If unspecified, all options are used.")]
+        [FieldDefinition(5, Label = "Mediums", Type = FieldType.Tag, SelectOptions = typeof(HdBitsMedium), Advanced = true, HelpText = "Options: BluRay, Encode, Capture, Remux, WebDL. If unspecified, all options are used.")]
         public IEnumerable<int> Mediums { get; set; }
 
-        [FieldDefinition(8, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
+        [FieldDefinition(6, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(7, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/Indexers/IPTorrents/IPTorrentsSettings.cs

@@ -1,7 +1,9 @@
-using System.Text.RegularExpressions;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
 using FluentValidation;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 
@@ -36,6 +38,9 @@ namespace NzbDrone.Core.Indexers.IPTorrents
 
         [FieldDefinition(1, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(2, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/Indexers/ITorrentIndexerSettings.cs

@@ -1,7 +1,10 @@
-namespace NzbDrone.Core.Indexers
+using System.Collections.Generic;
+
+namespace NzbDrone.Core.Indexers
 {
     public interface ITorrentIndexerSettings : IIndexerSettings
     {
         int MinimumSeeders { get; set; }
+        IEnumerable<int> RequiredFlags { get; set; }
     }
 }

src/NzbDrone.Core/Indexers/Nyaa/NyaaSettings.cs

@@ -1,7 +1,10 @@
+using System.Collections.Generic;
 using FluentValidation;
 using NzbDrone.Core.Annotations;
 using NzbDrone.Core.Validation;
 using System.Text.RegularExpressions;
+using NzbDrone.Core.Parser.Model;
+
 namespace NzbDrone.Core.Indexers.Nyaa
 {
     public class NyaaSettingsValidator : AbstractValidator<NyaaSettings>
@@ -32,6 +35,9 @@ namespace NzbDrone.Core.Indexers.Nyaa
 
         [FieldDefinition(2, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(3, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/Indexers/PassThePopcorn/PassThePopcornParser.cs

@@ -73,8 +73,7 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
                     }
 
                     // Only add approved torrents
-                        if (_settings.RequireApproved && torrent.Checked)
-                        {
+                       
                             torrentInfos.Add(new PassThePopcornInfo()
                             {
                                 Guid = string.Format("PassThePopcorn-{0}", id),
@@ -91,67 +90,10 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
                                 ImdbId = (result.ImdbId.IsNotNullOrWhiteSpace() ? int.Parse(result.ImdbId) : 0),
                                 IndexerFlags = flags
                             });
-                        }
-
-                        // Add all torrents
-                        else if (!_settings.RequireApproved)
-                        {
-                            torrentInfos.Add(new PassThePopcornInfo()
-                            {
-                                Guid = string.Format("PassThePopcorn-{0}", id),
-                                Title = title,
-                                Size = long.Parse(torrent.Size),
-                                DownloadUrl = GetDownloadUrl(id, jsonResponse.AuthKey, jsonResponse.PassKey),
-                                InfoUrl = GetInfoUrl(result.GroupId, id),
-                                Seeders = int.Parse(torrent.Seeders),
-                                Peers = int.Parse(torrent.Leechers) + int.Parse(torrent.Seeders),
-                                PublishDate = torrent.UploadTime.ToUniversalTime(),
-                                Golden = torrent.GoldenPopcorn,
-                                Scene = torrent.Scene,
-                                Approved = torrent.Checked,
-                                ImdbId = (result.ImdbId.IsNotNullOrWhiteSpace() ? int.Parse(result.ImdbId) : 0),
-                                IndexerFlags = flags
-                            });
-                        }
-                        // Don't add any torrents
-                        else if (_settings.RequireApproved && !torrent.Checked)
-                        {
-                            continue;
-                        }
                 }
             }
-
-            // prefer golden
-            if (_settings.Golden)
-            {
-                if (_settings.Scene)
-                {
-                    return
-                        torrentInfos.OrderByDescending(o => o.PublishDate)
-                            .ThenBy(o => ((dynamic)o).Golden ? 0 : 1)
-                            .ThenBy(o => ((dynamic)o).Scene ? 0 : 1)
-                            .ToArray();
-                }
-                return
-                    torrentInfos.OrderByDescending(o => o.PublishDate)
-                        .ThenBy(o => ((dynamic)o).Golden ? 0 : 1)
-                        .ToArray();
-            }
-
-            // prefer scene
-            if (_settings.Scene)
-            {
-                return
-                    torrentInfos.OrderByDescending(o => o.PublishDate)
-                        .ThenBy(o => ((dynamic)o).Scene ? 0 : 1)
-                        .ToArray();
-            }
-
-            // order by date
             return
-                torrentInfos
-                    .OrderByDescending(o => o.PublishDate)
-                    .ToArray();
+                torrentInfos;
 
         }
 

src/NzbDrone.Core/Indexers/PassThePopcorn/PassThePopcornRequestGenerator.cs

@@ -40,10 +40,8 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
             var filter = "";
             if (searchParameters == null)
             {
-                if (Settings.RequireGolden)
-                {
-                    filter = "&scene=2";
-                }
+
+
             }
 
             var request =

src/NzbDrone.Core/Indexers/PassThePopcorn/PassThePopcornSettings.cs

@@ -1,8 +1,10 @@
-using FluentValidation;
+using System.Collections.Generic;
+using FluentValidation;
 using NzbDrone.Core.Annotations;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 using System.Text.RegularExpressions;
+using NzbDrone.Core.Parser.Model;
 
 namespace NzbDrone.Core.Indexers.PassThePopcorn
 {
@@ -39,20 +41,11 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
         [FieldDefinition(3, Label = "Passkey",  HelpText = "PTP Passkey")]
         public string Passkey { get; set; }
 
-        [FieldDefinition(4, Label = "Prefer Golden", Type = FieldType.Checkbox , HelpText = "Favors Golden Popcorn-releases over all other releases.")]
-        public bool Golden { get; set; }
-
-        [FieldDefinition(5, Label = "Prefer Scene", Type = FieldType.Checkbox, HelpText = "Favors scene-releases over non-scene releases.")]
-        public bool Scene { get; set; }
-
-        [FieldDefinition(6, Label = "Require Approved", Type = FieldType.Checkbox, HelpText = "Require staff-approval for releases to be accepted.")]
-        public bool RequireApproved { get; set; }
-
-        [FieldDefinition(7, Label = "Require Golden", Type = FieldType.Checkbox, HelpText = "Require Golden Popcorn-releases for releases to be accepted.")]
-        public bool RequireGolden { get; set; }
-
-        [FieldDefinition(8, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
+        [FieldDefinition(4, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(5, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/Indexers/Rarbg/RarbgSettings.cs

@@ -1,5 +1,7 @@
-using FluentValidation;
+using System.Collections.Generic;
+using FluentValidation;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Rarbg
@@ -34,6 +36,9 @@ namespace NzbDrone.Core.Indexers.Rarbg
 
         [FieldDefinition(3, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(4, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/Indexers/TorrentPotato/TorrentPotatoSettings.cs

@@ -1,5 +1,7 @@
+using System.Collections.Generic;
 using FluentValidation;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 
@@ -34,6 +36,9 @@ namespace NzbDrone.Core.Indexers.TorrentPotato
 
         [FieldDefinition(3, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(4, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/Indexers/TorrentRss/TorrentRssIndexerSettings.cs

@@ -1,5 +1,7 @@
-using FluentValidation;
+using System.Collections.Generic;
+using FluentValidation;
 using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.TorrentRss
@@ -34,6 +36,9 @@ namespace NzbDrone.Core.Indexers.TorrentRss
 
         [FieldDefinition(3, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(4, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/Indexers/Torznab/TorznabSettings.cs

@@ -1,10 +1,12 @@
-using System.Linq;
+using System.Collections.Generic;
+using System.Linq;
 using System.Text.RegularExpressions;
 using FluentValidation;
 using FluentValidation.Results;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Annotations;
 using NzbDrone.Core.Indexers.Newznab;
+using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Torznab
@@ -58,6 +60,9 @@ namespace NzbDrone.Core.Indexers.Torznab
 
         [FieldDefinition(7, Type = FieldType.Textbox, Label = "Minimum Seeders", HelpText = "Minimum number of seeders required.", Advanced = true)]
         public int MinimumSeeders { get; set; }
+        
+        [FieldDefinition(8, Type = FieldType.Tag, SelectOptions = typeof(IndexerFlags), Label = "Required Flags", HelpText = "What indexer flags are required?", Advanced = true)]
+        public IEnumerable<int> RequiredFlags { get; set; }
 
         public override NzbDroneValidationResult Validate()
         {

src/NzbDrone.Core/NzbDrone.Core.csproj

@@ -127,6 +127,7 @@
     <Compile Include="Datastore\Migration\123_create_netimport_table.cs" />
     <Compile Include="Datastore\Migration\140_add_alternative_titles_table.cs" />
     <Compile Include="Datastore\Migration\141_fix_duplicate_alt_titles.cs" />
+    <Compile Include="DecisionEngine\Specifications\RequiredIndexerFlagsSpecification.cs" />
     <Compile Include="Housekeeping\Housekeepers\CleanupOrphanedAlternativeTitles.cs" />
     <Compile Include="MediaFiles\EpisodeImport\Specifications\GrabbedReleaseQualitySpecification.cs" />
     <Compile Include="MediaFiles\Events\MovieFileUpdatedEvent.cs" />