[YouTube] Add trending movies and shows trailers extractor

This kiosk also returns some videos for unsupported YouTube Charts
countries, even if there are fewer than in a supported country.

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeService.java

@@ -38,6 +38,7 @@ import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSuggestio
 import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeTrendingExtractor;
 import org.schabi.newpipe.extractor.services.youtube.extractors.kiosk.YoutubeLiveExtractor;
 import org.schabi.newpipe.extractor.services.youtube.extractors.kiosk.YoutubeTrendingGamingVideosExtractor;
+import org.schabi.newpipe.extractor.services.youtube.extractors.kiosk.YoutubeTrendingMoviesAndShowsTrailersExtractor;
 import org.schabi.newpipe.extractor.services.youtube.extractors.kiosk.YoutubeTrendingPodcastsEpisodesExtractor;
 import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeChannelLinkHandlerFactory;
 import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeChannelTabLinkHandlerFactory;
@@ -48,6 +49,7 @@ import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQu
 import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeStreamLinkHandlerFactory;
 import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeTrendingGamingVideosLinkHandlerFactory;
 import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeTrendingLinkHandlerFactory;
+import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeTrendingMoviesAndShowsTrailersLinkHandlerFactory;
 import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeTrendingPodcastsEpisodesLinkHandlerFactory;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
 import org.schabi.newpipe.extractor.subscription.SubscriptionExtractor;
@@ -167,6 +169,8 @@ public class YoutubeService extends StreamingService {
                 YoutubeTrendingPodcastsEpisodesLinkHandlerFactory.INSTANCE;
         final ListLinkHandlerFactory trendingGamingVideosLHF =
                 YoutubeTrendingGamingVideosLinkHandlerFactory.INSTANCE;
+        final ListLinkHandlerFactory trendingMoviesAndShowsLHF =
+                YoutubeTrendingMoviesAndShowsTrailersLinkHandlerFactory.INSTANCE;
 
         try {
             list.addKioskEntry(
@@ -193,6 +197,15 @@ public class YoutubeService extends StreamingService {
                     trendingGamingVideosLHF,
                     YoutubeTrendingGamingVideosLinkHandlerFactory.KIOSK_ID
             );
+            list.addKioskEntry(
+                    (streamingService, url, id) ->
+                            new YoutubeTrendingMoviesAndShowsTrailersExtractor(
+                                    YoutubeService.this,
+                                    trendingMoviesAndShowsLHF.fromUrl(url),
+                                    id),
+                    trendingMoviesAndShowsLHF,
+                    YoutubeTrendingMoviesAndShowsTrailersLinkHandlerFactory.KIOSK_ID
+            );
             list.addKioskEntry(
                     (streamingService, url, id) -> new YoutubeTrendingExtractor(
                             YoutubeService.this,

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/kiosk/YoutubeTrendingMoviesAndShowsTrailersExtractor.java

@@ -0,0 +1,24 @@
+package org.schabi.newpipe.extractor.services.youtube.extractors.kiosk;
+
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
+
+import javax.annotation.Nonnull;
+
+public class YoutubeTrendingMoviesAndShowsTrailersExtractor
+        extends YoutubeChartsBaseKioskExtractor {
+
+    public YoutubeTrendingMoviesAndShowsTrailersExtractor(final StreamingService streamingService,
+                                                          final ListLinkHandler linkHandler,
+                                                          final String kioskId) {
+        super(streamingService, linkHandler, kioskId, "TRENDING_MOVIES");
+    }
+
+    @Nonnull
+    @Override
+    public String getName() throws ParsingException {
+        // This is the official YouTube Charts name, even if shows' trailers are returned too
+        return "Trending Movie Trailers";
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeTrendingMoviesAndShowsTrailersLinkHandlerFactory.java

@@ -0,0 +1,51 @@
+package org.schabi.newpipe.extractor.services.youtube.linkHandler;
+
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
+import org.schabi.newpipe.extractor.utils.Utils;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.List;
+import java.util.Locale;
+
+public final class YoutubeTrendingMoviesAndShowsTrailersLinkHandlerFactory
+        extends ListLinkHandlerFactory {
+
+    public static final String KIOSK_ID = "trending_movies_and_shows";
+
+    public static final YoutubeTrendingMoviesAndShowsTrailersLinkHandlerFactory INSTANCE =
+            new YoutubeTrendingMoviesAndShowsTrailersLinkHandlerFactory();
+
+    private static final String PATH = "/charts/TrendingTrailers";
+
+    private YoutubeTrendingMoviesAndShowsTrailersLinkHandlerFactory() {
+    }
+
+    @Override
+    public String getUrl(final String id,
+                         final List<String> contentFilter,
+                         final String sortFilter)
+            throws ParsingException, UnsupportedOperationException {
+        return "https://charts.youtube.com" + PATH;
+    }
+
+    @Override
+    public String getId(final String url) throws ParsingException, UnsupportedOperationException {
+        return KIOSK_ID;
+    }
+
+    @Override
+    public boolean onAcceptUrl(final String url) throws ParsingException {
+        final URL urlObj;
+        try {
+            urlObj = Utils.stringToURL(url);
+        } catch (final MalformedURLException e) {
+            return false;
+        }
+
+        return Utils.isHTTP(urlObj)
+                && "charts.youtube.com".equals(urlObj.getHost().toLowerCase(Locale.ROOT))
+                && PATH.equals(urlObj.getPath());
+    }
+}