Avistaz response improvements

src/NzbDrone.Core/Indexers/Definitions/Avistaz/AvistazBase.cs

@@ -98,6 +98,12 @@ namespace NzbDrone.Core.Indexers.Definitions.Avistaz
                     var jsonResponse = new HttpResponse<AvistazErrorResponse>(ex.Response);
                     return new ValidationFailure(string.Empty, jsonResponse.Resource?.Message ?? "Unauthorized request to indexer");
                 }
+                else if (ex.Response.StatusCode == HttpStatusCode.TooManyRequests)
+                {
+                    _logger.Warn(ex, "Too Many Requests");
+
+                    return new ValidationFailure(string.Empty, "Too Many Requests");
+                }
                 else
                 {
                     _logger.Warn(ex, "Unable to connect to indexer");

src/NzbDrone.Core/Indexers/Definitions/Avistaz/AvistazParser.cs

@@ -24,24 +24,26 @@ namespace NzbDrone.Core.Indexers.Definitions.Avistaz
         {
             var torrentInfos = new List<TorrentInfo>();
 
-            if (indexerResponse.HttpResponse.StatusCode == HttpStatusCode.NotFound)
+            if (!indexerResponse.HttpResponse.Headers.ContentType.Contains(HttpAccept.Json.Value))
             {
-                return torrentInfos.ToArray();
+                throw new IndexerException(indexerResponse, $"Unexpected response header {indexerResponse.HttpResponse.Headers.ContentType} from API request, expected {HttpAccept.Json.Value}");
-            }
-
-            if (indexerResponse.HttpResponse.StatusCode == HttpStatusCode.TooManyRequests)
-            {
-                throw new RequestLimitReachedException(indexerResponse, "API Request Limit Reached");
             }
 
             if (indexerResponse.HttpResponse.StatusCode != HttpStatusCode.OK)
             {
-                throw new IndexerException(indexerResponse, $"Unexpected response status {indexerResponse.HttpResponse.StatusCode} code from API request");
+                if (indexerResponse.HttpResponse.StatusCode == HttpStatusCode.NotFound)
-            }
+                {
+                    // No results found
+                    return torrentInfos.ToArray();
+                }
 
-            if (!indexerResponse.HttpResponse.Headers.ContentType.Contains(HttpAccept.Json.Value))
+                HttpResponse<AvistazErrorResponse> jsonErrorResponse = new HttpResponse<AvistazErrorResponse>(indexerResponse.HttpResponse);
-            {
+                if (indexerResponse.HttpResponse.StatusCode == HttpStatusCode.Unauthorized)
-                throw new IndexerException(indexerResponse, $"Unexpected response header {indexerResponse.HttpResponse.Headers.ContentType} from API request, expected {HttpAccept.Json.Value}");
+                {
+                    throw new IndexerAuthException(string.Empty, jsonErrorResponse.Resource?.Message ?? "Unauthorized request to indexer");
+                }
+
+                throw new IndexerException(indexerResponse, $"Unexpected response status {indexerResponse.HttpResponse.StatusCode} code from API request");
             }
 
             var jsonResponse = new HttpResponse<AvistazResponse>(indexerResponse.HttpResponse);