New: Musicbrainz Label Import List

src/NzbDrone.Core/ImportLists/MusicBrainzLabel/MusicBrainzLabel.cs

@@ -0,0 +1,38 @@
+using System;
+using NLog;
+using NzbDrone.Common.Http;
+using NzbDrone.Core.Configuration;
+using NzbDrone.Core.MetadataSource;
+using NzbDrone.Core.Parser;
+using NzbDrone.Core.ThingiProvider;
+
+namespace NzbDrone.Core.ImportLists.MusicBrainzLabel
+{
+    public class MusicBrainzLabel : HttpImportListBase<MusicBrainzLabelSettings>
+    {
+        public override string Name => "MusicBrainz Label";
+
+        public override ProviderMessage Message => new ProviderMessage("MusicBrainz Label only supports release groups within Label, other types of member will not be picked up by Lidarr", ProviderMessageType.Warning);
+
+        public override ImportListType ListType => ImportListType.Other;
+        public override TimeSpan MinRefreshInterval => TimeSpan.FromHours(12);
+
+        private readonly IMetadataRequestBuilder _requestBuilder;
+
+        public MusicBrainzLabel(IHttpClient httpClient, IImportListStatusService importListStatusService, IConfigService configService, IParsingService parsingService, IMetadataRequestBuilder requestBuilder, Logger logger)
+            : base(httpClient, importListStatusService, configService, parsingService, logger)
+        {
+            _requestBuilder = requestBuilder;
+        }
+
+        public override IImportListRequestGenerator GetRequestGenerator()
+        {
+            return new MusicBrainzLabelRequestGenerator(_requestBuilder) { Settings = Settings };
+        }
+
+        public override IParseImportListResponse GetParser()
+        {
+            return new MusicBrainzLabelParser(Settings);
+        }
+    }
+}

src/NzbDrone.Core/ImportLists/MusicBrainzLabel/MusicBrainzLabelApi.cs

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+using System;
+
+namespace NzbDrone.Core.ImportLists.MusicBrainzLabel
+{
+    public class MusicBrainzLabelAlbum
+    {
+        public string ArtistName { get; set; }
+        public string AlbumTitle { get; set; }
+        public string ArtistId { get; set; }
+        public string AlbumId { get; set; }
+        public DateTime? ReleaseDate { get; set; }
+    }
+}

src/NzbDrone.Core/ImportLists/MusicBrainzLabel/MusicBrainzLabelParser.cs

@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+using System.Net;
+using Newtonsoft.Json;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.ImportLists.Exceptions;
+using NzbDrone.Core.Parser.Model;
+
+namespace NzbDrone.Core.ImportLists.MusicBrainzLabel
+{
+    public class MusicBrainzLabelParser : IParseImportListResponse
+    {
+        private readonly MusicBrainzLabelSettings _settings;
+        private ImportListResponse _importListResponse;
+
+        public MusicBrainzLabelParser(MusicBrainzLabelSettings settings)
+        {
+            _settings = settings;
+        }
+
+        public IList<ImportListItemInfo> ParseResponse(ImportListResponse importListResponse)
+        {
+            _importListResponse = importListResponse;
+
+            var items = new List<ImportListItemInfo>();
+
+            if (!PreProcess(_importListResponse))
+            {
+                return items;
+            }
+
+            var jsonResponse = JsonConvert.DeserializeObject<List<MusicBrainzLabelAlbum>>(_importListResponse.Content);
+
+            // no albums were return
+            if (jsonResponse == null)
+            {
+                return items;
+            }
+
+            foreach (var item in jsonResponse)
+            {
+                items.AddIfNotNull(new ImportListItemInfo
+                {
+                    Artist = item.ArtistName,
+                    Album = item.AlbumTitle,
+                    ArtistMusicBrainzId = item.ArtistId,
+                    AlbumMusicBrainzId = item.AlbumId,
+                    ReleaseDate = item.ReleaseDate.GetValueOrDefault()
+                });
+            }
+
+            return items;
+        }
+
+        protected virtual bool PreProcess(ImportListResponse importListResponse)
+        {
+            if (importListResponse.HttpResponse.StatusCode != HttpStatusCode.OK)
+            {
+                throw new ImportListException(importListResponse, "Import List API call resulted in an unexpected StatusCode [{0}]", importListResponse.HttpResponse.StatusCode);
+            }
+
+            if (importListResponse.HttpResponse.Headers.ContentType != null && importListResponse.HttpResponse.Headers.ContentType.Contains("text/json") &&
+                importListResponse.HttpRequest.Headers.Accept != null && !importListResponse.HttpRequest.Headers.Accept.Contains("text/json"))
+            {
+                throw new ImportListException(importListResponse, "Import List responded with html content. Site is likely blocked or unavailable.");
+            }
+
+            return true;
+        }
+    }
+}

src/NzbDrone.Core/ImportLists/MusicBrainzLabel/MusicBrainzLabelRequestGenerator.cs

@@ -0,0 +1,36 @@
+using System.Collections.Generic;
+using NzbDrone.Core.MetadataSource;
+
+namespace NzbDrone.Core.ImportLists.MusicBrainzLabel
+{
+    public class MusicBrainzLabelRequestGenerator : IImportListRequestGenerator
+    {
+        public MusicBrainzLabelSettings Settings { get; set; }
+
+        private readonly IMetadataRequestBuilder _requestBulder;
+
+        public MusicBrainzLabelRequestGenerator(IMetadataRequestBuilder requestBuilder)
+        {
+            _requestBulder = requestBuilder;
+        }
+
+        public virtual ImportListPageableRequestChain GetListItems()
+        {
+            var pageableRequests = new ImportListPageableRequestChain();
+
+            pageableRequests.Add(GetPagedRequests());
+
+            return pageableRequests;
+        }
+
+        private IEnumerable<ImportListRequest> GetPagedRequests()
+        {
+            var request = _requestBulder.GetRequestBuilder()
+                                        .Create()
+                                        .SetSegment("route", "Label/" + Settings.LabelId)
+                                        .Build();
+
+            yield return new ImportListRequest(request);
+        }
+    }
+}

src/NzbDrone.Core/ImportLists/MusicBrainzLabel/MusicBrainzLabelSettings.cs

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+using FluentValidation;
+using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Validation;
+
+namespace NzbDrone.Core.ImportLists.MusicBrainzLabel
+{
+    public class MusicBrainzLabelSettingsValidator : AbstractValidator<MusicBrainzLabelSettings>
+    {
+    }
+
+    public class MusicBrainzLabelSettings : IImportListSettings
+    {
+        private static readonly MusicBrainzLabelSettingsValidator Validator = new MusicBrainzLabelSettingsValidator();
+
+        public MusicBrainzLabelSettings()
+        {
+            BaseUrl = "";
+        }
+
+        public string BaseUrl { get; set; }
+
+        [FieldDefinition(0, Label = "Label Id", HelpText = "The GUID at the end of the MusicBrainz URL (e.g. 4b5f2897-9b05-4799-b895-6620e27143e7)")]
+        public string LabelId { get; set; }
+
+        public NzbDroneValidationResult Validate()
+        {
+            return new NzbDroneValidationResult(Validator.Validate(this));
+        }
+    }
+}