2018-05-08 21:19:03 +02:00
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package org.schabi.newpipe.extractor.services.youtube.extractors;
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2017-03-01 18:47:52 +01:00
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2023-03-30 13:23:44 +02:00
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import static org.schabi.newpipe.extractor.services.youtube.YouTubeChannelHelper.ChannelResponseData;
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import static org.schabi.newpipe.extractor.services.youtube.YouTubeChannelHelper.getChannelResponse;
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import static org.schabi.newpipe.extractor.services.youtube.YouTubeChannelHelper.resolveChannelId;
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2023-04-13 11:03:37 +02:00
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import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.fixThumbnailUrl;
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import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getTextFromObject;
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2022-03-18 15:09:06 +01:00
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import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
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2020-02-23 11:23:33 +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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2023-04-13 11:03:37 +02:00
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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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2017-08-11 03:23:09 +02:00
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import org.schabi.newpipe.extractor.channel.ChannelExtractor;
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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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2017-03-01 18:47:52 +01:00
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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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2022-11-04 23:47:44 +01:00
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import org.schabi.newpipe.extractor.linkhandler.ChannelTabs;
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2018-09-04 03:37:31 +02:00
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import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
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2023-04-13 11:03:37 +02:00
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import org.schabi.newpipe.extractor.linkhandler.ReadyChannelTabListLinkHandler;
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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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2020-02-29 16:26:28 +01:00
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import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeChannelLinkHandlerFactory;
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2022-11-05 00:20:53 +01:00
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import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeChannelTabLinkHandlerFactory;
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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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2017-04-21 23:31:40 +02:00
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2020-10-25 20:29:47 +01:00
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import java.io.IOException;
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2021-05-31 16:01:14 +02:00
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import java.util.ArrayList;
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2022-11-04 23:47:44 +01:00
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import java.util.Collections;
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2021-05-30 17:23:51 +02:00
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import java.util.List;
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2022-10-22 15:28:48 +02:00
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import java.util.function.Consumer;
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2022-10-23 17:01:39 +02:00
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import java.util.stream.Collectors;
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2020-05-11 15:25:18 +02:00
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2021-04-02 21:42:22 +02:00
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import javax.annotation.Nonnull;
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2017-06-29 20:12:55 +02:00
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/*
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2017-03-01 18:47:52 +01:00
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* Created by Christian Schabesberger on 25.07.16.
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*
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2018-07-01 16:21:40 +02:00
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* Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
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2017-08-11 03:23:09 +02:00
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* YoutubeChannelExtractor.java is part of NewPipe.
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2017-03-01 18:47:52 +01:00
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*
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* NewPipe is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* NewPipe is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
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*/
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2017-08-11 03:23:09 +02:00
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public class YoutubeChannelExtractor extends ChannelExtractor {
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2020-02-22 23:51:02 +01:00
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private JsonObject initialData;
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2017-09-26 22:46:21 +02:00
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2020-03-14 06:34:29 +01:00
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/**
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2022-03-18 15:09:06 +01:00
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* Some channels have response redirects and the only way to reliably get the id is by saving it
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2020-05-05 14:49:21 +02:00
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* <p>
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2020-03-14 06:34:29 +01:00
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* "Movies & Shows":
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* <pre>
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* UCuJcl0Ju-gPDoksRjK1ya-w ┐
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* UChBfWrfBXL9wS6tQtgjt_OQ ├ UClgRkhTL3_hImCAmdLfDE4g
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* UCok7UTQQEP1Rsctxiv3gwSQ ┘
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* </pre>
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*/
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private String redirectedChannelId;
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2021-04-15 18:58:59 +02:00
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public YoutubeChannelExtractor(final StreamingService service,
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final ListLinkHandler linkHandler) {
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2019-04-28 22:03:16 +02:00
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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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@Override
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2022-06-18 16:07:32 +02:00
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public void onFetchPage(@Nonnull final Downloader downloader)
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throws IOException, ExtractionException {
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2021-07-09 18:23:46 +02:00
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final String channelPath = super.getId();
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2022-10-22 15:28:48 +02:00
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final String id = resolveChannelId(channelPath);
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2023-04-05 20:20:03 +02:00
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// Fetch video tab
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2022-10-22 15:28:48 +02:00
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final ChannelResponseData data = getChannelResponse(id, "EgZ2aWRlb3M%3D",
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2022-11-04 23:47:44 +01:00
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getExtractorLocalization(), getExtractorContentCountry());
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2021-04-08 17:23:31 +02:00
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2022-10-22 15:28:48 +02:00
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initialData = data.responseJson;
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redirectedChannelId = data.channelId;
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2020-02-17 09:55:06 +01:00
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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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2017-08-16 04:56:10 +02:00
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@Override
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2018-05-06 14:08:50 +02:00
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public String getUrl() throws ParsingException {
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2017-08-16 04:56:10 +02:00
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try {
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2020-02-29 16:26:28 +01:00
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return YoutubeChannelLinkHandlerFactory.getInstance().getUrl("channel/" + getId());
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2021-04-08 17:23:31 +02:00
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} catch (final ParsingException e) {
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2018-05-06 14:08:50 +02:00
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return super.getUrl();
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2017-08-16 04:56:10 +02:00
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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 getId() throws ParsingException {
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2021-04-08 17:23:31 +02:00
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final String channelId = initialData.getObject("header")
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.getObject("c4TabbedHeaderRenderer")
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2022-08-15 05:49:40 +02:00
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.getString("channelId", "");
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2020-03-14 06:34:29 +01:00
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if (!channelId.isEmpty()) {
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return channelId;
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2020-04-15 18:49:58 +02:00
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} else if (!isNullOrEmpty(redirectedChannelId)) {
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2020-03-14 06:34:29 +01:00
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return redirectedChannelId;
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} else {
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throw new ParsingException("Could not get channel id");
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2017-03-01 18:47:52 +01:00
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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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2017-03-01 18:47:52 +01:00
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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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2017-03-01 18:47:52 +01:00
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try {
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2021-04-08 17:23:31 +02:00
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return initialData.getObject("header").getObject("c4TabbedHeaderRenderer")
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.getString("title");
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2021-04-08 16:17:59 +02:00
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} catch (final Exception e) {
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2017-09-09 21:42:42 +02:00
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throw new ParsingException("Could not get channel name", e);
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2017-03-01 18:47:52 +01:00
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}
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}
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@Override
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public String getAvatarUrl() throws ParsingException {
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try {
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2022-03-18 15:09:06 +01:00
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final String url = initialData.getObject("header")
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2021-04-08 17:23:31 +02:00
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.getObject("c4TabbedHeaderRenderer").getObject("avatar").getArray("thumbnails")
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.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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2021-04-08 16:17:59 +02:00
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} catch (final Exception e) {
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2017-03-01 18:47:52 +01:00
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throw new ParsingException("Could not get avatar", e);
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}
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}
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@Override
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public String getBannerUrl() throws ParsingException {
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try {
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2022-03-18 15:09:06 +01:00
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final String url = initialData.getObject("header")
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2021-04-08 17:23:31 +02:00
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.getObject("c4TabbedHeaderRenderer").getObject("banner").getArray("thumbnails")
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.getObject(0).getString("url");
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2020-04-16 16:08:14 +02:00
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2020-02-24 13:01:13 +01:00
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if (url == null || url.contains("s.ytimg.com") || url.contains("default_banner")) {
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2020-02-17 11:02:43 +01:00
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return null;
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}
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2020-02-27 19:08:46 +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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2021-04-08 16:17:59 +02:00
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} catch (final Exception e) {
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2020-02-25 16:32:08 +01:00
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throw new ParsingException("Could not get banner", e);
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2017-03-01 18:47:52 +01:00
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}
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}
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2017-08-11 03:23:09 +02:00
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@Override
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public String getFeedUrl() throws ParsingException {
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try {
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2019-12-16 08:35:44 +01:00
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return YoutubeParsingHelper.getFeedUrlFrom(getId());
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2021-04-08 16:17:59 +02:00
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} catch (final Exception e) {
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2017-08-11 03:23:09 +02:00
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throw new ParsingException("Could not get feed url", e);
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}
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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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public long getSubscriberCount() throws ParsingException {
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2021-04-08 17:23:31 +02:00
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final JsonObject c4TabbedHeaderRenderer = initialData.getObject("header")
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.getObject("c4TabbedHeaderRenderer");
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2022-02-26 18:12:51 +01:00
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if (!c4TabbedHeaderRenderer.has("subscriberCountText")) {
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2022-02-12 19:00:54 +01:00
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return UNKNOWN_SUBSCRIBER_COUNT;
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2017-03-01 18:47:52 +01:00
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}
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2022-02-26 18:12:51 +01:00
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try {
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return Utils.mixedNumberWordToLong(getTextFromObject(c4TabbedHeaderRenderer
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.getObject("subscriberCountText")));
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} catch (final NumberFormatException e) {
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throw new ParsingException("Could not get subscriber count", e);
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}
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2017-06-29 20:12:55 +02:00
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}
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2017-08-07 19:00:36 +02:00
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@Override
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public String getDescription() throws ParsingException {
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try {
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2021-04-08 17:23:31 +02:00
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return initialData.getObject("metadata").getObject("channelMetadataRenderer")
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.getString("description");
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2021-04-08 16:17:59 +02:00
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} catch (final Exception e) {
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2017-08-11 03:23:09 +02:00
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throw new ParsingException("Could not get channel description", 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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2020-04-13 22:33:44 +02:00
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@Override
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2021-06-24 18:39:16 +02:00
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public String getParentChannelName() {
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2020-04-13 22:33:44 +02:00
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return "";
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}
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@Override
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2021-06-24 18:39:16 +02:00
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public String getParentChannelUrl() {
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2020-04-13 22:33:44 +02:00
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return "";
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}
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@Override
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2021-06-24 18:39:16 +02:00
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public String getParentChannelAvatarUrl() {
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2020-04-13 22:33:44 +02:00
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return "";
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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 isVerified() throws ParsingException {
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2021-04-08 17:23:31 +02:00
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final JsonArray badges = initialData.getObject("header")
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.getObject("c4TabbedHeaderRenderer")
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2021-01-22 01:44:58 +01:00
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.getArray("badges");
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return YoutubeParsingHelper.isVerified(badges);
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}
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2022-10-22 15:28:48 +02:00
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@Nonnull
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@Override
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2022-11-04 23:47:44 +01:00
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public List<ListLinkHandler> getTabs() throws ParsingException {
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2022-10-22 15:28:48 +02:00
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final JsonArray responseTabs = initialData.getObject("contents")
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2021-04-08 17:23:31 +02:00
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.getObject("twoColumnBrowseResultsRenderer")
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2020-02-24 15:48:23 +01:00
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.getArray("tabs");
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2023-04-13 11:03:37 +02:00
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final List<ListLinkHandler> tabs = new ArrayList<>();
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2022-11-04 23:47:44 +01:00
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final Consumer<String> addTab = tab -> {
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try {
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2022-11-05 00:20:53 +01:00
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tabs.add(YoutubeChannelTabLinkHandlerFactory.getInstance().fromQuery(
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redirectedChannelId, Collections.singletonList(tab), ""));
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2022-11-04 23:47:44 +01:00
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} catch (final ParsingException ignored) {
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}
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};
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2022-10-22 15:28:48 +02:00
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for (final Object tab : responseTabs) {
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2020-04-16 16:08:14 +02:00
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if (((JsonObject) tab).has("tabRenderer")) {
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2022-10-22 15:28:48 +02:00
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final JsonObject tabRenderer = ((JsonObject) tab).getObject("tabRenderer");
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final String tabUrl = tabRenderer.getObject("endpoint")
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.getObject("commandMetadata").getObject("webCommandMetadata")
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.getString("url");
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if (tabUrl != null) {
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final String[] urlParts = tabUrl.split("/");
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final String urlSuffix = urlParts[urlParts.length - 1];
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switch (urlSuffix) {
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case "videos":
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2023-04-13 11:03:37 +02:00
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// since the videos tab already has its contents fetched, make sure
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// it is in the first position
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String mutName = "";
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try {
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mutName = getName();
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} catch (final ParsingException ignored) {
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}
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final String name = mutName;
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final String url = getUrl();
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tabs.add(0, new ReadyChannelTabListLinkHandler(tabUrl,
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redirectedChannelId, ChannelTabs.VIDEOS,
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(service, linkHandler) -> new YoutubeChannelVideosTabExtractor(
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service, linkHandler, tabRenderer, name, url)));
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2022-10-22 15:28:48 +02:00
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break;
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case "playlists":
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2022-11-04 23:47:44 +01:00
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addTab.accept(ChannelTabs.PLAYLISTS);
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2022-10-22 15:28:48 +02:00
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break;
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case "streams":
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2022-11-05 00:08:33 +01:00
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addTab.accept(ChannelTabs.LIVESTREAMS);
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2022-10-22 15:28:48 +02:00
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break;
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case "shorts":
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2022-11-04 23:47:44 +01:00
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addTab.accept(ChannelTabs.SHORTS);
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2022-10-22 15:28:48 +02:00
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break;
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case "channels":
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2022-11-04 23:47:44 +01:00
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addTab.accept(ChannelTabs.CHANNELS);
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2022-10-22 15:28:48 +02:00
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break;
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}
|
2020-02-24 15:48:23 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-04-13 11:03:37 +02:00
|
|
|
return tabs;
|
|
|
|
}
|
2020-02-27 09:21:25 +01:00
|
|
|
|
2023-04-13 11:03:37 +02:00
|
|
|
@Nonnull
|
|
|
|
@Override
|
|
|
|
public List<String> getTags() throws ParsingException {
|
|
|
|
final JsonArray tags = initialData.getObject("microformat")
|
|
|
|
.getObject("microformatDataRenderer").getArray("tags");
|
2022-10-22 15:28:48 +02:00
|
|
|
|
2023-04-13 11:03:37 +02:00
|
|
|
return tags.stream().map(Object::toString).collect(Collectors.toList());
|
2020-02-24 15:48:23 +01:00
|
|
|
}
|
2017-03-01 18:47:52 +01:00
|
|
|
}
|