diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeMixPlaylistExtractor.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeMixPlaylistExtractor.java index e9bc81623..af200a9a8 100644 --- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeMixPlaylistExtractor.java +++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeMixPlaylistExtractor.java @@ -1,5 +1,6 @@ package org.schabi.newpipe.extractor.services.youtube.extractors; +import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.fixThumbnailUrl; import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.getJsonResponse; import com.grack.nanojson.JsonArray; @@ -29,7 +30,7 @@ import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector; public class YoutubeMixPlaylistExtractor extends PlaylistExtractor { private JsonObject initialData; - private Document doc; + private JsonObject playlistData; public YoutubeMixPlaylistExtractor(StreamingService service, ListLinkHandler linkHandler) { super(service, linkHandler); @@ -40,10 +41,7 @@ public class YoutubeMixPlaylistExtractor extends PlaylistExtractor { final String url = getUrl() + "&pbj=1"; final JsonArray ajaxJson = getJsonResponse(url, getExtractorLocalization()); initialData = ajaxJson.getObject(3).getObject("response"); - JsonObject a = initialData.getObject("contents"); - JsonObject b = initialData.getObject("contents").getObject("twoColumnWatchNextResults"); - JsonObject c = initialData.getObject("contents"); - JsonObject playlist = initialData.getObject("contents").getObject("twoColumnWatchNextResults").getObject("playlist").getObject("playlist"); + playlistData = initialData.getObject("contents").getObject("twoColumnWatchNextResults").getObject("playlist").getObject("playlist"); System.out.println(); } @@ -51,7 +49,9 @@ public class YoutubeMixPlaylistExtractor extends PlaylistExtractor { @Override public String getName() throws ParsingException { try { - return doc.select("div[class=\"playlist-info\"] h3[class=\"playlist-title\"]").first().text(); + final String name = playlistData.getString("title"); + if (name!= null) return name; + else return ""; } catch (Exception e) { throw new ParsingException("Could not get playlist name", e); } @@ -60,16 +60,8 @@ public class YoutubeMixPlaylistExtractor extends PlaylistExtractor { @Override public String getThumbnailUrl() throws ParsingException { try { - Element li = doc.select("ol[class*=\"playlist-videos-list\"] li").first(); - String videoId = li.attr("data-video-id"); - if (videoId != null && !videoId.isEmpty()) { - //higher quality - return getThumbnailUrlFromId(videoId); - } else { - //lower quality - return doc.select("ol[class*=\"playlist-videos-list\"] li").first() - .attr("data-thumbnail-url"); - } + final String videoId = playlistData.getArray("contents").getObject(0).getString("videoId"); + return getThumbnailUrlFromId(videoId); } catch (Exception e) { throw new ParsingException("Could not get playlist thumbnail", e); } @@ -101,112 +93,66 @@ public class YoutubeMixPlaylistExtractor extends PlaylistExtractor { @Override public long getStreamCount() { // Auto-generated playlist always start with 25 videos and are endless - // But the html doesn't have a continuation url - return doc.select("ol[class*=\"playlist-videos-list\"] li").size(); + return 25; } @Nonnull @Override public InfoItemsPage getInitialPage() { StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId()); - Element ol = doc.select("ol[class*=\"playlist-videos-list\"]").first(); - collectStreamsFrom(collector, ol); + collectStreamsFrom(collector, playlistData.getArray("contents")); return new InfoItemsPage<>(collector, getNextPageUrl()); } @Override public String getNextPageUrl() { - return ""; + final JsonObject lastStream = ((JsonObject) playlistData.getArray("contents") + .get(playlistData.getArray("contents").size() - 1)); + final String lastStreamId = lastStream.getObject("playlistPanelVideoRenderer") + .getString("videoId"); + return "https://youtube.com" + lastStream.getObject("playlistPanelVideoRenderer").getObject("navigationEndpoint") + .getObject("commandMetadata").getObject("webCommandMetadata").getString("url") + "&pbj=1"; } @Override - public InfoItemsPage getPage(final String pageUrl) { - //Continuations are not implemented - return null; + public InfoItemsPage getPage(final String pageUrl) + throws ExtractionException, IOException { + if (pageUrl == null || pageUrl.isEmpty()) { + throw new ExtractionException(new IllegalArgumentException("Page url is empty or null")); + } + + StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId()); + final JsonArray ajaxJson = getJsonResponse(pageUrl, getExtractorLocalization()); + playlistData = + ajaxJson.getObject(3).getObject("response").getObject("contents") + .getObject("twoColumnWatchNextResults").getObject("playlist") + .getObject("playlist"); + final JsonArray streams = playlistData.getArray("contents"); + //Because continuation requests are created with the last video of previous request as start + streams.remove(0); + collectStreamsFrom(collector, streams); + return new InfoItemsPage<>(collector, getNextPageUrl()); } private void collectStreamsFrom( @Nonnull StreamInfoItemsCollector collector, - @Nullable Element element) { + @Nullable JsonArray streams) { collector.reset(); - if (element == null) { + if (streams == null) { return; } - final LinkHandlerFactory streamLinkHandlerFactory = getService().getStreamLHFactory(); final TimeAgoParser timeAgoParser = getTimeAgoParser(); -// for (final Element li : element.children()) { -// -// collector.commit(new YoutubeStreamInfoItemExtractor(li, timeAgoParser) { -// -// @Override -// public boolean isAd() { -// return false; -// } -// -// @Override -// public String getUrl() throws ParsingException { -// try { -// return streamLinkHandlerFactory.fromId(li.attr("data-video-id")).getUrl(); -// } catch (Exception e) { -// throw new ParsingException("Could not get web page url for the video", e); -// } -// } -// -// @Override -// public String getName() throws ParsingException { -// try { -// return li.attr("data-video-title"); -// } catch (Exception e) { -// throw new ParsingException("Could not get name", e); -// } -// } -// -// @Override -// public long getDuration() { -// //Not present in doc -// return 0; -// } -// -// @Override -// public String getUploaderName() throws ParsingException { -// String uploaderName = li.attr("data-video-username"); -// if (uploaderName == null || uploaderName.isEmpty()) { -// throw new ParsingException("Could not get uploader name"); -// } else { -// return uploaderName; -// } -// } -// -// @Override -// public String getUploaderUrl() { -// //Not present in doc -// return ""; -// } -// -// @Override -// public String getTextualUploadDate() { -// //Not present in doc -// return ""; -// } -// -// @Override -// public long getViewCount() { -// return -1; -// } -// -// @Override -// public String getThumbnailUrl() throws ParsingException { -// try { -// return getThumbnailUrlFromId(streamLinkHandlerFactory.fromUrl(getUrl()).getId()); -// } catch (Exception e) { -// throw new ParsingException("Could not get thumbnail url", e); -// } -// } -// }); -// } + for (Object stream : streams) { + if (stream instanceof JsonObject) { + JsonObject streamInfo = ((JsonObject) stream).getObject("playlistPanelVideoRenderer"); + if (streamInfo != null) { + collector.commit(new YoutubeStreamInfoItemExtractor(streamInfo, timeAgoParser)); + } + } + } } private String getThumbnailUrlFromId(String videoId) {