2018-05-08 21:19:03 +02:00
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package org.schabi.newpipe.extractor.services.youtube.extractors;
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2017-06-29 20:12:55 +02:00
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2020-02-17 18:58:12 +01:00
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import com.grack.nanojson.JsonArray;
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2017-08-16 04:40:03 +02:00
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import com.grack.nanojson.JsonObject;
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import com.grack.nanojson.JsonParser;
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import com.grack.nanojson.JsonParserException;
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2020-02-22 20:19:41 +01:00
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2017-06-29 20:12:55 +02:00
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import org.jsoup.nodes.Document;
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2018-09-04 03:37:31 +02:00
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import org.schabi.newpipe.extractor.StreamingService;
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2019-04-28 22:03:16 +02:00
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import org.schabi.newpipe.extractor.downloader.Downloader;
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import org.schabi.newpipe.extractor.downloader.Response;
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2017-06-29 20:12:55 +02:00
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import org.schabi.newpipe.extractor.exceptions.ExtractionException;
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import org.schabi.newpipe.extractor.exceptions.ParsingException;
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2018-07-13 18:02:40 +02:00
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import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
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2019-04-28 22:03:16 +02:00
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import org.schabi.newpipe.extractor.localization.TimeAgoParser;
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2017-06-29 20:12:55 +02:00
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import org.schabi.newpipe.extractor.playlist.PlaylistExtractor;
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2018-07-13 18:02:40 +02:00
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import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper;
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2018-03-01 01:02:43 +01:00
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import org.schabi.newpipe.extractor.stream.StreamInfoItem;
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2018-02-24 22:20:50 +01:00
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import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
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2017-07-11 05:08:03 +02:00
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import org.schabi.newpipe.extractor.utils.Utils;
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2017-06-29 20:12:55 +02:00
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2020-02-22 20:19:41 +01:00
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import java.io.IOException;
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2020-02-24 16:45:36 +01:00
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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2020-02-22 20:19:41 +01:00
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2017-11-25 01:10:04 +01:00
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import javax.annotation.Nonnull;
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2017-06-29 20:12:55 +02:00
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@SuppressWarnings("WeakerAccess")
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public class YoutubePlaylistExtractor extends PlaylistExtractor {
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2017-08-06 22:20:15 +02:00
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private Document doc;
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2020-02-17 18:58:12 +01:00
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private JsonObject initialData;
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private JsonObject uploaderInfo;
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private JsonObject playlistInfo;
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private JsonObject playlistVideos;
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2017-06-29 20:12:55 +02:00
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2019-04-28 22:03:16 +02:00
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public YoutubePlaylistExtractor(StreamingService service, ListLinkHandler linkHandler) {
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super(service, linkHandler);
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2017-08-06 22:20:15 +02:00
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}
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2017-06-29 20:12:55 +02:00
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2017-08-06 22:20:15 +02:00
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@Override
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2017-11-28 13:37:01 +01:00
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public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException {
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2019-10-29 06:00:29 +01:00
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final String url = getUrl();
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2019-04-28 22:03:16 +02:00
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final Response response = downloader.get(url, getExtractorLocalization());
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2019-10-29 06:00:29 +01:00
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doc = YoutubeParsingHelper.parseAndCheckPage(url, response);
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2020-02-22 23:51:02 +01:00
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initialData = YoutubeParsingHelper.getInitialData(response.responseBody());
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2020-02-17 18:58:12 +01:00
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uploaderInfo = getUploaderInfo();
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playlistInfo = getPlaylistInfo();
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playlistVideos = getPlaylistVideos();
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}
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private JsonObject getUploaderInfo() throws ParsingException {
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JsonArray items = initialData.getObject("sidebar").getObject("playlistSidebarRenderer").getArray("items");
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try {
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JsonObject uploaderInfo = items.getObject(1).getObject("playlistSidebarSecondaryInfoRenderer")
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.getObject("videoOwner").getObject("videoOwnerRenderer");
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if (uploaderInfo != null) {
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return uploaderInfo;
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}
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} catch (Exception ignored) {}
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// we might want to create a loop here instead of using duplicated code
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try {
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JsonObject uploaderInfo = items.getObject(items.size()).getObject("playlistSidebarSecondaryInfoRenderer")
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.getObject("videoOwner").getObject("videoOwnerRenderer");
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if (uploaderInfo != null) {
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return uploaderInfo;
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}
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} catch (Exception e) {
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throw new ParsingException("Could not get uploader info", e);
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}
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throw new ParsingException("Could not get uploader info");
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}
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private JsonObject getPlaylistInfo() throws ParsingException {
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try {
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return initialData.getObject("sidebar").getObject("playlistSidebarRenderer").getArray("items")
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.getObject(0).getObject("playlistSidebarPrimaryInfoRenderer");
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} catch (Exception e) {
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throw new ParsingException("Could not get PlaylistInfo", e);
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}
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}
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private JsonObject getPlaylistVideos() throws ParsingException {
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try {
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return initialData.getObject("contents").getObject("twoColumnBrowseResultsRenderer")
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.getArray("tabs").getObject(0).getObject("tabRenderer").getObject("content").getObject("sectionListRenderer")
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.getArray("contents").getObject(0).getObject("itemSectionRenderer").getArray("contents")
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.getObject(0).getObject("playlistVideoListRenderer");
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} catch (Exception e) {
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throw new ParsingException("Could not get playlist info", e);
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}
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2018-02-26 15:55:27 +01:00
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}
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@Override
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public String getNextPageUrl() throws ExtractionException {
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2020-02-24 16:45:36 +01:00
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return getNextPageUrlFrom(initialData.getObject("contents").getObject("twoColumnBrowseResultsRenderer")
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.getArray("tabs").getObject(0).getObject("tabRenderer").getObject("content")
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.getObject("sectionListRenderer").getArray("contents").getObject(0)
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.getObject("itemSectionRenderer").getArray("contents").getObject(0)
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.getObject("playlistVideoListRenderer").getArray("continuations"));
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2017-06-29 20:12:55 +02:00
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}
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2017-11-25 01:10:04 +01:00
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@Nonnull
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2017-06-29 20:12:55 +02:00
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@Override
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2017-08-11 03:23:09 +02:00
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public String getName() throws ParsingException {
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2017-06-29 20:12:55 +02:00
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try {
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2020-02-17 18:58:12 +01:00
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String name = playlistInfo.getObject("title").getArray("runs").getObject(0).getString("text");
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if (name != null) return name;
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} catch (Exception ignored) {}
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try {
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return initialData.getObject("microformat").getObject("microformatDataRenderer").getString("title");
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2017-06-29 20:12:55 +02:00
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} catch (Exception e) {
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2019-08-16 21:17:03 +02:00
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throw new ParsingException("Could not get playlist name", e);
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2017-06-29 20:12:55 +02:00
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}
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}
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@Override
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2017-08-08 23:36:11 +02:00
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public String getThumbnailUrl() throws ParsingException {
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2017-06-29 20:12:55 +02:00
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try {
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2020-02-17 18:58:12 +01:00
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return playlistInfo.getObject("thumbnailRenderer").getObject("playlistVideoThumbnailRenderer")
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.getObject("thumbnail").getArray("thumbnails").getObject(0).getString("url");
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} catch (Exception ignored) {}
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try {
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return initialData.getObject("microformat").getObject("microformatDataRenderer").getObject("thumbnail")
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.getArray("thumbnails").getObject(0).getString("url");
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2017-06-29 20:12:55 +02:00
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} catch (Exception e) {
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2019-08-16 21:17:03 +02:00
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throw new ParsingException("Could not get playlist thumbnail", e);
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2017-06-29 20:12:55 +02:00
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}
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}
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@Override
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2018-03-12 16:14:33 +01:00
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public String getBannerUrl() {
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return ""; // Banner can't be handled by frontend right now.
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2020-02-16 23:59:31 +01:00
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// Whoever is willing to implement this should also implement it in the frontend.
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2017-06-29 20:12:55 +02:00
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}
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@Override
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public String getUploaderUrl() throws ParsingException {
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try {
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2019-08-16 21:17:03 +02:00
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return YoutubeChannelExtractor.CHANNEL_URL_BASE +
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2020-02-17 18:58:12 +01:00
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uploaderInfo.getObject("navigationEndpoint").getObject("browseEndpoint").getString("browseId");
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2017-06-29 20:12:55 +02:00
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} catch (Exception e) {
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2019-08-16 21:17:03 +02:00
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throw new ParsingException("Could not get playlist uploader url", e);
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2017-06-29 20:12:55 +02:00
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}
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}
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@Override
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public String getUploaderName() throws ParsingException {
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try {
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2020-02-17 18:58:12 +01:00
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return uploaderInfo.getObject("title").getArray("runs").getObject(0).getString("text");
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2017-06-29 20:12:55 +02:00
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} catch (Exception e) {
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2019-08-16 21:17:03 +02:00
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throw new ParsingException("Could not get playlist uploader name", e);
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2017-06-29 20:12:55 +02:00
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}
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}
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@Override
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public String getUploaderAvatarUrl() throws ParsingException {
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try {
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2020-02-17 18:58:12 +01:00
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return uploaderInfo.getObject("thumbnail").getArray("thumbnails").getObject(0).getString("url");
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2017-06-29 20:12:55 +02:00
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} catch (Exception e) {
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2019-08-16 21:17:03 +02:00
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throw new ParsingException("Could not get playlist uploader avatar", e);
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2017-06-29 20:12:55 +02:00
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}
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}
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@Override
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2017-08-06 22:20:15 +02:00
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public long getStreamCount() throws ParsingException {
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try {
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2020-02-17 18:58:12 +01:00
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String viewsText = getPlaylistInfo().getArray("stats").getObject(0).getArray("runs").getObject(0).getString("text");
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return Long.parseLong(Utils.removeNonDigitCharacters(viewsText));
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} catch (Exception e) {
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2017-08-06 22:20:15 +02:00
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throw new ParsingException("Could not get video count from playlist", e);
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2017-06-29 20:12:55 +02:00
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}
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}
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2017-11-25 02:03:30 +01:00
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@Nonnull
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2017-06-29 20:12:55 +02:00
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@Override
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2018-08-28 14:33:05 +02:00
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public InfoItemsPage<StreamInfoItem> getInitialPage() throws ExtractionException {
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2018-02-24 22:20:50 +01:00
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StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
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2020-02-24 16:45:36 +01:00
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JsonArray videos = initialData.getObject("contents").getObject("twoColumnBrowseResultsRenderer")
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.getArray("tabs").getObject(0).getObject("tabRenderer").getObject("content")
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.getObject("sectionListRenderer").getArray("contents").getObject(0)
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.getObject("itemSectionRenderer").getArray("contents").getObject(0)
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.getObject("playlistVideoListRenderer").getArray("contents");
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collectStreamsFrom(collector, videos);
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2018-03-11 21:54:41 +01:00
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return new InfoItemsPage<>(collector, getNextPageUrl());
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2017-06-29 20:12:55 +02:00
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}
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@Override
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2018-03-11 21:54:41 +01:00
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public InfoItemsPage<StreamInfoItem> getPage(final String pageUrl) throws IOException, ExtractionException {
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2018-03-01 01:02:43 +01:00
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if (pageUrl == null || pageUrl.isEmpty()) {
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throw new ExtractionException(new IllegalArgumentException("Page url is empty or null"));
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}
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2017-06-29 20:12:55 +02:00
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2018-03-01 01:02:43 +01:00
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StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
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2020-02-24 16:45:36 +01:00
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JsonArray ajaxJson;
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2020-02-24 19:03:54 +01:00
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Map<String, List<String>> headers = new HashMap<>();
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headers.put("X-YouTube-Client-Name", Collections.singletonList("1"));
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2018-03-01 01:02:43 +01:00
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try {
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2020-02-24 19:03:54 +01:00
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// Use the hardcoded client version first to get JSON with a structure we know
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headers.put("X-YouTube-Client-Version",
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Collections.singletonList(YoutubeParsingHelper.HARDCODED_CLIENT_VERSION));
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2020-02-24 16:45:36 +01:00
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final String response = getDownloader().get(pageUrl, headers, getExtractorLocalization()).responseBody();
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2020-02-24 19:09:27 +01:00
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if (response.length() < 50) { // ensure to have a valid response
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2020-02-24 19:03:54 +01:00
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throw new ParsingException("Could not parse json data for next streams");
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}
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2020-02-24 16:45:36 +01:00
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ajaxJson = JsonParser.array().from(response);
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2020-02-24 19:03:54 +01:00
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} catch (Exception e) {
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try {
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headers.put("X-YouTube-Client-Version",
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Collections.singletonList(YoutubeParsingHelper.getClientVersion(initialData, doc.toString())));
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final String response = getDownloader().get(pageUrl, headers, getExtractorLocalization()).responseBody();
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2020-02-24 19:09:27 +01:00
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if (response.length() < 50) { // ensure to have a valid response
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2020-02-24 19:03:54 +01:00
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throw new ParsingException("Could not parse json data for next streams");
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}
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ajaxJson = JsonParser.array().from(response);
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} catch (JsonParserException ignored) {
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throw new ParsingException("Could not parse json data for next streams", e);
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}
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2018-02-26 15:55:27 +01:00
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}
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2018-03-01 01:02:43 +01:00
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2020-02-24 16:45:36 +01:00
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JsonObject sectionListContinuation = ajaxJson.getObject(1).getObject("response")
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.getObject("continuationContents").getObject("playlistVideoListContinuation");
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2018-03-01 01:02:43 +01:00
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2020-02-24 16:45:36 +01:00
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collectStreamsFrom(collector, sectionListContinuation.getArray("contents"));
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2018-03-01 01:02:43 +01:00
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2020-02-24 16:45:36 +01:00
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return new InfoItemsPage<>(collector, getNextPageUrlFrom(sectionListContinuation.getArray("continuations")));
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2018-02-26 15:55:27 +01:00
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}
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2020-02-24 16:45:36 +01:00
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private String getNextPageUrlFrom(JsonArray continuations) {
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if (continuations == null) {
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2018-02-26 15:55:27 +01:00
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return "";
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2017-06-29 20:12:55 +02:00
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}
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2020-02-24 16:45:36 +01:00
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JsonObject nextContinuationData = continuations.getObject(0).getObject("nextContinuationData");
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String continuation = nextContinuationData.getString("continuation");
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String clickTrackingParams = nextContinuationData.getString("clickTrackingParams");
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return "https://www.youtube.com/browse_ajax?ctoken=" + continuation + "&continuation=" + continuation
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+ "&itct=" + clickTrackingParams;
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2017-06-29 20:12:55 +02:00
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}
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2020-02-24 16:45:36 +01:00
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private void collectStreamsFrom(StreamInfoItemsCollector collector, JsonArray videos) {
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2017-11-11 12:17:14 +01:00
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collector.reset();
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2017-06-29 20:12:55 +02:00
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2019-04-28 22:03:16 +02:00
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final TimeAgoParser timeAgoParser = getTimeAgoParser();
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2020-02-23 13:48:54 +01:00
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for (Object video : videos) {
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if (((JsonObject) video).getObject("playlistVideoRenderer") != null) {
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collector.commit(new YoutubeStreamInfoItemExtractor(((JsonObject) video).getObject("playlistVideoRenderer"), timeAgoParser) {
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@Override
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public long getViewCount() {
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return -1;
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2017-06-29 20:12:55 +02:00
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}
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2020-02-23 13:48:54 +01:00
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});
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}
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2017-06-29 20:12:55 +02:00
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}
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}
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}
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