Updated Newznab to correctly identify movie search capabilities

src/NzbDrone.Core/Indexers/Newznab/NewznabCapabilitiesProvider.cs

@@ -30,6 +30,7 @@ namespace NzbDrone.Core.Indexers.Newznab
         public NewznabCapabilities GetCapabilities(NewznabSettings indexerSettings)
         {
             var key = indexerSettings.ToJson();
+            _capabilitiesCache.Clear();
             var capabilities = _capabilitiesCache.Get(key, () => FetchCapabilities(indexerSettings), TimeSpan.FromDays(7));
 
             return capabilities;
@@ -98,6 +99,16 @@ namespace NzbDrone.Core.Indexers.Newznab
                     capabilities.SupportedTvSearchParameters = xmlTvSearch.Attribute("supportedParams").Value.Split(',');
                     capabilities.SupportsAggregateIdSearch = true;
                 }
+                var xmlMovieSearch = xmlSearching.Element("movie-search");
+                if (xmlMovieSearch == null || xmlMovieSearch.Attribute("available").Value != "yes")
+                {
+                    capabilities.SupportedMovieSearchParamters = null;
+                }
+                else if (xmlMovieSearch.Attribute("supportedParams") != null)
+                {
+                    capabilities.SupportedMovieSearchParamters = xmlMovieSearch.Attribute("supportedParams").Value.Split(',');
+                    capabilities.SupportsAggregateIdSearch = true;
+                }
             }
 
             var xmlCategories = xmlRoot.Element("categories");

src/NzbDrone.Core/Indexers/Newznab/NewznabRequestGenerator.cs

@@ -92,9 +92,7 @@ namespace NzbDrone.Core.Indexers.Newznab
                 var capabilities = _capabilitiesProvider.GetCapabilities(Settings);
 
                 return capabilities.SupportedMovieSearchParamters != null &&
-                       capabilities.SupportedMovieSearchParamters.Contains("imdb") &&
-                       capabilities.SupportedMovieSearchParamters.Contains("imdbtitle") &&
-                       capabilities.SupportedMovieSearchParamters.Contains("imdbyear");
+                       capabilities.SupportedMovieSearchParamters.Contains("imdb");
             }
         }
 
@@ -131,6 +129,12 @@ namespace NzbDrone.Core.Indexers.Newznab
                 pageableRequests.Add(GetPagedRequests(MaxPages, Settings.Categories, "movie",
                         string.Format("&imdbid={0}", searchCriteria.Movie.ImdbId.Substring(2)))); //strip off the "tt" - VERY HACKY
             }
+            else
+            {
+                //Let's try anyways with q parameter, worst case nothing found.
+                pageableRequests.Add(GetPagedRequests(MaxPages, Settings.Categories, "search",
+                        string.Format("&q={0}", searchCriteria.Movie.Title)));
+            }
 
             return pageableRequests;
         }