Added active detection for updatecheck so we know which os/runtime versions don't need to be supported anymore.

src/NzbDrone.Core/Analytics/AnalyticsService.cs

@@ -1,22 +1,40 @@
-using NzbDrone.Common.EnvironmentInfo;
+using System;
+using System.Linq;
+using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Datastore;
+using NzbDrone.Core.History;
 
 namespace NzbDrone.Core.Analytics
 {
     public interface IAnalyticsService
     {
         bool IsEnabled { get; }
+        bool InstallIsActive { get; }
     }
 
     public class AnalyticsService : IAnalyticsService
     {
         private readonly IConfigFileProvider _configFileProvider;
+        private readonly IHistoryService _historyService;
 
-        public AnalyticsService(IConfigFileProvider configFileProvider)
+        public AnalyticsService(IHistoryService historyService, IConfigFileProvider configFileProvider)
         {
             _configFileProvider = configFileProvider;
+            _historyService = historyService;
         }
 
         public bool IsEnabled => _configFileProvider.AnalyticsEnabled && RuntimeInfo.IsProduction;
+
+        public bool InstallIsActive
+        {
+            get
+            {
+                var lastRecord = _historyService.Paged(new PagingSpec<History.History>() { Page = 0, PageSize = 1, SortKey = "date", SortDirection = SortDirection.Descending });
+                var monthAgo = DateTime.UtcNow.AddMonths(-1);
+
+                return lastRecord.Records.Any(v => v.Date > monthAgo); 
+            }
+        }
     }
-}
+}

src/NzbDrone.Core/Update/UpdatePackageProvider.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using NzbDrone.Common.Cloud;
 using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Common.Http;
+using NzbDrone.Core.Analytics;
 
 namespace NzbDrone.Core.Update
 {
@@ -15,14 +16,16 @@ namespace NzbDrone.Core.Update
     public class UpdatePackageProvider : IUpdatePackageProvider
     {
         private readonly IHttpClient _httpClient;
-        private readonly IPlatformInfo _platformInfo;
         private readonly IHttpRequestBuilderFactory _requestBuilder;
+        private readonly IPlatformInfo _platformInfo;
+        private readonly IAnalyticsService _analyticsService;
 
-        public UpdatePackageProvider(IHttpClient httpClient, ISonarrCloudRequestBuilder requestBuilder, IPlatformInfo platformInfo)
+        public UpdatePackageProvider(IHttpClient httpClient, ISonarrCloudRequestBuilder requestBuilder, IAnalyticsService analyticsService, IPlatformInfo platformInfo)
         {
-            _httpClient = httpClient;
             _platformInfo = platformInfo;
+            _analyticsService = analyticsService;
             _requestBuilder = requestBuilder.Services;
+            _httpClient = httpClient;
         }
 
         public UpdatePackage GetLatestUpdate(string branch, Version currentVersion)
@@ -32,10 +35,15 @@ namespace NzbDrone.Core.Update
                                          .AddQueryParam("version", currentVersion)
                                          .AddQueryParam("os", OsInfo.Os.ToString().ToLowerInvariant())
                                          .AddQueryParam("runtimeVer", _platformInfo.Version)
-                                         .SetSegment("branch", branch)
-                                         .Build();
+                                         .SetSegment("branch", branch);
+
+            if (_analyticsService.IsEnabled)
+            {
+                // Send if the system is active so we know which versions to deprecate/ignore
+                request.AddQueryParam("active", _analyticsService.InstallIsActive.ToString().ToLower());
+            }
 
-            var update = _httpClient.Get<UpdatePackageAvailable>(request).Resource;
+            var update = _httpClient.Get<UpdatePackageAvailable>(request.Build()).Resource;
 
             if (!update.Available) return null;
 
@@ -49,10 +57,15 @@ namespace NzbDrone.Core.Update
                                          .AddQueryParam("version", currentVersion)
                                          .AddQueryParam("os", OsInfo.Os.ToString().ToLowerInvariant())
                                          .AddQueryParam("runtimeVer", _platformInfo.Version)
-                                         .SetSegment("branch", branch)
-                                         .Build();
+                                         .SetSegment("branch", branch);
+
+            if (_analyticsService.IsEnabled)
+            {
+                // Send if the system is active so we know which versions to deprecate/ignore
+                request.AddQueryParam("active", _analyticsService.InstallIsActive.ToString().ToLower());
+            }
 
-            var updates = _httpClient.Get<List<UpdatePackage>>(request);
+            var updates = _httpClient.Get<List<UpdatePackage>>(request.Build());
 
             return updates.Resource;
         }