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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2021-03-03 19:49:26 +01:00
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import com.grack.nanojson.JsonWriter;
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2020-04-15 14:09:46 +02:00
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import org.schabi.newpipe.extractor.Page;
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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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2021-03-03 19:49:26 +01:00
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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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2021-04-30 19:06:56 +02:00
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import org.schabi.newpipe.extractor.localization.Localization;
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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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2020-04-10 10:51:05 +02:00
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import org.schabi.newpipe.extractor.services.youtube.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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2021-04-02 21:34:47 +02:00
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import org.schabi.newpipe.extractor.utils.JsonUtils;
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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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2021-03-03 19:49:26 +01:00
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import java.io.IOException;
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2021-05-30 17:23:51 +02:00
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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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2021-03-03 19:49:26 +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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2021-05-30 17:23:51 +02:00
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import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.*;
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2021-03-03 19:49:26 +01:00
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import static org.schabi.newpipe.extractor.utils.Utils.UTF_8;
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2020-05-11 11:40:24 +02:00
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import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
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2020-02-27 17:39:23 +01:00
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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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2020-02-17 18:58:12 +01:00
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private JsonObject initialData;
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private JsonObject playlistInfo;
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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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2021-04-15 18:58:59 +02:00
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public void onFetchPage(@Nonnull final Downloader downloader) throws IOException,
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ExtractionException {
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2021-04-30 19:06:56 +02:00
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final Localization localization = getExtractorLocalization();
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final byte[] body = JsonWriter.string(prepareJsonBuilder(localization,
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getExtractorContentCountry())
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2021-04-08 16:17:59 +02:00
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.value("browseId", "VL" + getId())
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2021-05-29 14:43:50 +02:00
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.value("params", "wgYCCAA%3D") // Show unavailable videos
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2021-04-08 16:17:59 +02:00
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.done())
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.getBytes(UTF_8);
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2020-02-26 14:45:50 +01:00
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2021-04-30 19:06:56 +02:00
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initialData = getJsonPostResponse("browse", body, localization);
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2020-03-01 01:52:25 +01:00
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YoutubeParsingHelper.defaultAlertsCheck(initialData);
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2020-02-17 18:58:12 +01:00
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playlistInfo = getPlaylistInfo();
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}
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private JsonObject getUploaderInfo() throws ParsingException {
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2021-04-15 18:58:59 +02:00
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final JsonArray items = initialData.getObject("sidebar")
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.getObject("playlistSidebarRenderer").getArray("items");
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2020-04-16 16:08:14 +02:00
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2021-04-15 18:58:59 +02:00
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JsonObject videoOwner = items.getObject(1)
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.getObject("playlistSidebarSecondaryInfoRenderer").getObject("videoOwner");
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2020-04-16 16:08:14 +02:00
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if (videoOwner.has("videoOwnerRenderer")) {
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return videoOwner.getObject("videoOwnerRenderer");
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}
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2020-02-17 18:58:12 +01:00
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// we might want to create a loop here instead of using duplicated code
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2021-04-15 18:58:59 +02:00
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videoOwner = items.getObject(items.size())
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.getObject("playlistSidebarSecondaryInfoRenderer").getObject("videoOwner");
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2020-04-16 16:08:14 +02:00
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if (videoOwner.has("videoOwnerRenderer")) {
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return videoOwner.getObject("videoOwnerRenderer");
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2020-02-17 18:58:12 +01:00
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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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2021-04-15 18:58:59 +02:00
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return initialData.getObject("sidebar").getObject("playlistSidebarRenderer")
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.getArray("items").getObject(0)
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.getObject("playlistSidebarPrimaryInfoRenderer");
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} catch (final Exception e) {
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2020-02-17 18:58:12 +01:00
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throw new ParsingException("Could not get PlaylistInfo", e);
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}
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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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2020-07-06 20:23:41 +02:00
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final String name = getTextFromObject(playlistInfo.getObject("title"));
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2021-02-07 22:42:21 +01:00
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if (!isNullOrEmpty(name)) return name;
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2020-04-16 16:08:14 +02:00
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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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}
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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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2020-04-16 16:08:14 +02:00
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String url = playlistInfo.getObject("thumbnailRenderer").getObject("playlistVideoThumbnailRenderer")
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.getObject("thumbnail").getArray("thumbnails").getObject(0).getString("url");
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2020-02-27 19:08:46 +01:00
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2020-05-11 11:40:24 +02:00
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if (isNullOrEmpty(url)) {
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2020-04-16 16:08:14 +02:00
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url = initialData.getObject("microformat").getObject("microformatDataRenderer").getObject("thumbnail")
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.getArray("thumbnails").getObject(0).getString("url");
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2020-02-27 19:08:46 +01:00
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2020-05-11 11:40:24 +02:00
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if (isNullOrEmpty(url)) throw new ParsingException("Could not get playlist thumbnail");
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2020-02-27 19:08:46 +01:00
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}
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2020-02-29 17:18:50 +01:00
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return fixThumbnailUrl(url);
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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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2018-03-12 16:14:33 +01:00
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public String getBannerUrl() {
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2020-04-16 16:08:14 +02:00
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// 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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2020-04-16 16:08:14 +02:00
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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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@Override
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public String getUploaderUrl() throws ParsingException {
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try {
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2020-02-27 17:39:23 +01:00
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return getUrlFromNavigationEndpoint(getUploaderInfo().getObject("navigationEndpoint"));
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2021-04-15 18:58:59 +02:00
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} catch (final 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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2020-02-27 17:39:23 +01:00
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return getTextFromObject(getUploaderInfo().getObject("title"));
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2021-04-15 18:58:59 +02:00
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} catch (final 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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2020-07-06 20:23:41 +02:00
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final String url = getUploaderInfo().getObject("thumbnail").getArray("thumbnails").getObject(0).getString("url");
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2020-02-27 17:39:23 +01:00
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2020-02-28 09:36:33 +01:00
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return fixThumbnailUrl(url);
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2021-04-15 18:58:59 +02:00
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} catch (final 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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2021-01-22 01:44:58 +01:00
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@Override
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public boolean isUploaderVerified() throws ParsingException {
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return false;
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}
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2017-06-29 20:12:55 +02:00
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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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2020-07-06 20:23:41 +02:00
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final String viewsText = getTextFromObject(getPlaylistInfo().getArray("stats").getObject(0));
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2020-02-17 18:58:12 +01:00
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return Long.parseLong(Utils.removeNonDigitCharacters(viewsText));
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2021-04-15 18:58:59 +02:00
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} catch (final 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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2020-05-09 09:52:24 +02:00
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@Nonnull
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@Override
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2020-05-13 17:26:07 +02:00
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public String getSubChannelName() {
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2020-05-09 09:52:24 +02:00
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return "";
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}
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@Nonnull
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@Override
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2020-05-13 17:26:07 +02:00
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public String getSubChannelUrl() {
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2020-05-09 09:52:24 +02:00
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return "";
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}
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@Nonnull
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@Override
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2020-05-13 17:26:07 +02:00
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public String getSubChannelAvatarUrl() {
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2020-05-09 09:52:24 +02:00
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return "";
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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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2021-03-04 05:31:13 +01:00
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public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException {
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2020-05-13 17:26:07 +02:00
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final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
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2020-04-15 14:09:46 +02:00
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Page nextPage = null;
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2020-02-24 16:45:36 +01:00
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2021-04-15 18:58:59 +02:00
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final JsonArray contents = initialData.getObject("contents")
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.getObject("twoColumnBrowseResultsRenderer").getArray("tabs").getObject(0)
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.getObject("tabRenderer").getObject("content").getObject("sectionListRenderer")
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.getArray("contents").getObject(0).getObject("itemSectionRenderer")
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.getArray("contents");
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2020-05-13 17:26:07 +02:00
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if (contents.getObject(0).has("playlistSegmentRenderer")) {
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for (final Object segment : contents) {
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2021-04-19 19:07:04 +02:00
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if (((JsonObject) segment).getObject("playlistSegmentRenderer")
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2021-04-15 18:58:59 +02:00
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.has("videoList")) {
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collectStreamsFrom(collector, ((JsonObject) segment)
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.getObject("playlistSegmentRenderer").getObject("videoList")
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.getObject("playlistVideoListRenderer").getArray("contents"));
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2020-05-13 17:26:07 +02:00
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}
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}
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2020-04-10 10:25:53 +02:00
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return new InfoItemsPage<>(collector, null);
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2020-05-13 17:26:07 +02:00
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} else if (contents.getObject(0).has("playlistVideoListRenderer")) {
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2020-04-10 10:25:53 +02:00
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final JsonObject videos = contents.getObject(0).getObject("playlistVideoListRenderer");
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2020-11-17 21:04:53 +01:00
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final JsonArray videosArray = videos.getArray("contents");
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collectStreamsFrom(collector, videosArray);
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2020-04-10 10:25:53 +02:00
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2020-11-17 21:04:53 +01:00
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nextPage = getNextPageFrom(videosArray);
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2020-05-13 17:26:07 +02:00
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}
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2020-02-24 16:45:36 +01:00
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2020-04-15 14:09:46 +02:00
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return new InfoItemsPage<>(collector, nextPage);
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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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2021-04-15 18:58:59 +02:00
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public InfoItemsPage<StreamInfoItem> getPage(final Page page) throws IOException,
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ExtractionException {
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2020-05-11 15:25:18 +02:00
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if (page == null || isNullOrEmpty(page.getUrl())) {
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throw new IllegalArgumentException("Page doesn't contain an URL");
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}
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final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
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2021-05-30 17:23:51 +02:00
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final Map<String, List<String>> headers = new HashMap<>();
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addClientInfoHeaders(headers);
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2021-03-03 19:49:26 +01:00
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2021-05-30 17:23:51 +02:00
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final Response response = getDownloader().post(page.getUrl(), headers, page.getBody(),
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2021-04-02 21:34:47 +02:00
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getExtractorLocalization());
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final JsonObject ajaxJson = JsonUtils.toJsonObject(getValidJsonResponseBody(response));
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2018-03-01 01:02:43 +01:00
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2021-03-03 19:49:26 +01:00
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final JsonArray continuation = ajaxJson.getArray("onResponseReceivedActions")
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2021-05-30 17:23:51 +02:00
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.getObject(0).getObject("appendContinuationItemsAction")
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2021-01-22 01:44:58 +01:00
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.getArray("continuationItems");
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2018-03-01 01:02:43 +01:00
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2020-11-17 21:04:53 +01:00
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collectStreamsFrom(collector, continuation);
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2018-03-01 01:02:43 +01:00
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2020-11-17 21:04:53 +01:00
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return new InfoItemsPage<>(collector, getNextPageFrom(continuation));
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2018-02-26 15:55:27 +01:00
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}
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2021-04-15 18:58:59 +02:00
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private Page getNextPageFrom(final JsonArray contents) throws IOException,
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ExtractionException {
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2020-11-17 21:04:53 +01:00
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if (isNullOrEmpty(contents)) {
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2020-04-15 14:09:46 +02:00
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return null;
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2017-06-29 20:12:55 +02:00
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}
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2020-11-18 19:03:12 +01:00
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final JsonObject lastElement = contents.getObject(contents.size() - 1);
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if (lastElement.has("continuationItemRenderer")) {
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final String continuation = lastElement
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2021-01-22 01:44:58 +01:00
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.getObject("continuationItemRenderer")
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.getObject("continuationEndpoint")
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.getObject("continuationCommand")
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.getString("token");
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2021-04-02 21:34:47 +02:00
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2021-04-30 19:06:56 +02:00
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final byte[] body = JsonWriter.string(prepareJsonBuilder(getExtractorLocalization(),
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getExtractorContentCountry())
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2021-04-02 21:34:47 +02:00
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.value("continuation", continuation)
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.done())
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.getBytes(UTF_8);
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2021-05-30 17:23:51 +02:00
|
|
|
return new Page(YOUTUBEI_V1_URL + "browse?key=" + getKey(), body);
|
2020-11-18 19:03:12 +01:00
|
|
|
} else {
|
|
|
|
return null;
|
|
|
|
}
|
2017-06-29 20:12:55 +02:00
|
|
|
}
|
|
|
|
|
2021-04-15 18:58:59 +02:00
|
|
|
private void collectStreamsFrom(final StreamInfoItemsCollector collector,
|
|
|
|
final JsonArray videos) {
|
2019-04-28 22:03:16 +02:00
|
|
|
final TimeAgoParser timeAgoParser = getTimeAgoParser();
|
|
|
|
|
2020-07-06 20:23:41 +02:00
|
|
|
for (final Object video : videos) {
|
2020-04-16 16:08:14 +02:00
|
|
|
if (((JsonObject) video).has("playlistVideoRenderer")) {
|
2021-04-15 18:58:59 +02:00
|
|
|
collector.commit(new YoutubeStreamInfoItemExtractor(((JsonObject) video)
|
|
|
|
.getObject("playlistVideoRenderer"), timeAgoParser) {
|
2020-02-23 13:48:54 +01:00
|
|
|
@Override
|
|
|
|
public long getViewCount() {
|
|
|
|
return -1;
|
2017-06-29 20:12:55 +02:00
|
|
|
}
|
2020-02-23 13:48:54 +01:00
|
|
|
});
|
|
|
|
}
|
2017-06-29 20:12:55 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|