Added: Log indexer response to Trace if an exception occurs

Co-Authored-By: taloth <taloth@users.noreply.github.com>

src/NzbDrone.Common/Extensions/ExceptionExtensions.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -32,7 +32,19 @@ namespace NzbDrone.Common.Extensions
         {
             if (response == null || response.Content == null) return ex;
 
-            var contentSample = response.Content.Substring(0, Math.Min(response.Content.Length, 512));
+            var contentSample = response.Content.Substring(0, Math.Min(response.Content.Length, maxSampleLength));
+
+            if (response.Request != null)
+            {
+                ex.AddData("RequestUri", response.Request.Url.ToString());
+
+                if (response.Request.ContentSummary != null)
+                {
+                    ex.AddData("RequestSummary", response.Request.ContentSummary);
+                }
+            }
+
+            ex.AddData("StatusCode", response.StatusCode.ToString());
 
             if (response.Headers != null)
             {

src/NzbDrone.Core/Indexers/HttpIndexerBase.cs

@@ -258,7 +258,16 @@ namespace NzbDrone.Core.Indexers
         {
             var response = FetchIndexerResponse(request);
 
-            return parser.ParseResponse(response).ToList();
+            try
+            {
+                return parser.ParseResponse(response).ToList();
+            }
+            catch (Exception ex)
+            {
+                ex.WithData(response.HttpResponse, 128 * 1024);
+                _logger.Trace("Unexpected Response content ({0} bytes): {1}", response.HttpResponse.ResponseData.Length, response.HttpResponse.Content);
+                throw;
+            }
         }
 
         protected virtual IndexerResponse FetchIndexerResponse(IndexerRequest request)