568 lines
30 KiB
Java
568 lines
30 KiB
Java
package org.schabi.newpipe.extractor.services.youtube.extractors;
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import com.grack.nanojson.JsonArray;
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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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import com.grack.nanojson.JsonWriter;
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import org.schabi.newpipe.extractor.InfoItem;
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import org.schabi.newpipe.extractor.StreamingService;
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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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import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
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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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import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
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import org.schabi.newpipe.extractor.linkhandler.SearchQueryHandler;
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import org.schabi.newpipe.extractor.localization.DateWrapper;
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import org.schabi.newpipe.extractor.localization.TimeAgoParser;
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import org.schabi.newpipe.extractor.search.InfoItemsSearchCollector;
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import org.schabi.newpipe.extractor.search.SearchExtractor;
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import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper;
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import org.schabi.newpipe.extractor.utils.Utils;
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import java.io.IOException;
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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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import javax.annotation.Nonnull;
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import static org.schabi.newpipe.extractor.playlist.PlaylistExtractor.MORE_THAN_100_ITEMS;
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import static org.schabi.newpipe.extractor.playlist.PlaylistExtractor.UNKNOWN_ITEMS;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.fixThumbnailUrl;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.getJsonResponse;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.getTextFromObject;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.getUrlFromNavigationEndpoint;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_ALBUMS;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_ARTISTS;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_PLAYLISTS;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_SONGS;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_VIDEOS;
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/*
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* Created by Christian Schabesberger on 22.07.2018
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*
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* Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
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* YoutubeSearchExtractor.java is part of NewPipe.
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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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public class YoutubeSearchExtractor extends SearchExtractor {
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private JsonObject initialData;
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public YoutubeSearchExtractor(StreamingService service, SearchQueryHandler linkHandler) {
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super(service, linkHandler);
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}
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@Override
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public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException {
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if (isMusicSearch()) {
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final String[] youtubeMusicKeys = YoutubeParsingHelper.getYoutubeMusicKeys();
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final String url = "https://music.youtube.com/youtubei/v1/search?alt=json&key=" + youtubeMusicKeys[0];
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String params = null;
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switch (getLinkHandler().getContentFilters().get(0)) {
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case MUSIC_SONGS:
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params = "Eg-KAQwIARAAGAAgACgAMABqChAEEAUQAxAKEAk%3D";
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break;
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case MUSIC_VIDEOS:
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params = "Eg-KAQwIABABGAAgACgAMABqChAEEAUQAxAKEAk%3D";
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break;
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case MUSIC_ALBUMS:
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params = "Eg-KAQwIABAAGAEgACgAMABqChAEEAUQAxAKEAk%3D";
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break;
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case MUSIC_PLAYLISTS:
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params = "Eg-KAQwIABAAGAAgACgBMABqChAEEAUQAxAKEAk%3D";
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break;
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case MUSIC_ARTISTS:
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params = "Eg-KAQwIABAAGAAgASgAMABqChAEEAUQAxAKEAk%3D";
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break;
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}
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// @formatter:off
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byte[] json = JsonWriter.string()
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.object()
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.object("context")
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.object("client")
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.value("clientName", "WEB_REMIX")
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.value("clientVersion", youtubeMusicKeys[2])
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.value("hl", "en")
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.value("gl", getExtractorContentCountry().getCountryCode())
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.array("experimentIds").end()
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.value("experimentsToken", "")
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.value("utcOffsetMinutes", 0)
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.object("locationInfo").end()
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.object("musicAppInfo").end()
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.end()
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.object("capabilities").end()
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.object("request")
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.array("internalExperimentFlags").end()
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.object("sessionIndex").end()
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.end()
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.object("activePlayers").end()
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.object("user")
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.value("enableSafetyMode", false)
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.end()
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.end()
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.value("query", getSearchString())
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.value("params", params)
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.end().done().getBytes("UTF-8");
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// @formatter:on
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Map<String, List<String>> headers = new HashMap<>();
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headers.put("X-YouTube-Client-Name", Collections.singletonList(youtubeMusicKeys[1]));
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headers.put("X-YouTube-Client-Version", Collections.singletonList(youtubeMusicKeys[2]));
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headers.put("Origin", Collections.singletonList("https://music.youtube.com"));
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headers.put("Referer", Collections.singletonList("music.youtube.com"));
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headers.put("Content-Type", Collections.singletonList("application/json"));
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Response response = getDownloader().post(url, headers, json);
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if (response.responseCode() == 404) {
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throw new ContentNotAvailableException("Not found" +
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" (\"" + response.responseCode() + " " + response.responseMessage() + "\")");
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}
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final String responseBody = response.responseBody();
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if (responseBody.length() < 50) { // ensure to have a valid response
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throw new ParsingException("JSON response is too short");
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}
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final String responseContentType = response.getHeader("Content-Type");
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if (responseContentType != null && responseContentType.toLowerCase().contains("text/html")) {
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throw new ParsingException("Got HTML document, expected JSON response" +
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" (latest url was: \"" + response.latestUrl() + "\")");
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}
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try {
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initialData = JsonParser.object().from(responseBody);
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} catch (JsonParserException e) {
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throw new ParsingException("Could not parse JSON", e);
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}
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} else {
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final String url = getUrl() + "&pbj=1";
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final JsonArray ajaxJson = getJsonResponse(url, getExtractorLocalization());
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initialData = ajaxJson.getObject(1).getObject("response");
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}
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}
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@Nonnull
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@Override
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public String getUrl() throws ParsingException {
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if (isMusicSearch()) return super.getUrl();
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return super.getUrl() + "&gl=" + getExtractorContentCountry().getCountryCode();
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}
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@Override
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public String getSearchSuggestion() throws ParsingException {
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if (isMusicSearch()) {
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final JsonObject itemSectionRenderer = initialData.getObject("contents").getObject("sectionListRenderer")
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.getArray("contents").getObject(0).getObject("itemSectionRenderer");
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if (itemSectionRenderer == null) return "";
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return getTextFromObject(itemSectionRenderer.getArray("contents").getObject(0)
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.getObject("didYouMeanRenderer").getObject("correctedQuery"));
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} else {
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JsonObject showingResultsForRenderer = initialData.getObject("contents")
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.getObject("twoColumnSearchResultsRenderer").getObject("primaryContents")
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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("showingResultsForRenderer");
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if (showingResultsForRenderer == null) return "";
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return getTextFromObject(showingResultsForRenderer.getObject("correctedQuery"));
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}
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}
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@Nonnull
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@Override
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public InfoItemsPage<InfoItem> getInitialPage() throws ExtractionException, IOException {
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final InfoItemsSearchCollector collector = new InfoItemsSearchCollector(getServiceId());
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if (isMusicSearch()) {
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final JsonArray contents = initialData.getObject("contents").getObject("sectionListRenderer").getArray("contents");
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for (Object content : contents) {
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if (((JsonObject) content).getObject("musicShelfRenderer") != null) {
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collectMusicStreamsFrom(collector, ((JsonObject) content).getObject("musicShelfRenderer").getArray("contents"));
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}
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}
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} else {
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JsonArray sections = initialData.getObject("contents").getObject("twoColumnSearchResultsRenderer")
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.getObject("primaryContents").getObject("sectionListRenderer").getArray("contents");
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for (Object section : sections) {
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collectStreamsFrom(collector, ((JsonObject) section).getObject("itemSectionRenderer").getArray("contents"));
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}
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}
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return new InfoItemsPage<>(collector, getNextPageUrl());
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}
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@Override
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public String getNextPageUrl() throws ExtractionException, IOException {
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if (isMusicSearch()) {
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final JsonArray contents = initialData.getObject("contents").getObject("sectionListRenderer").getArray("contents");
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for (Object content : contents) {
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if (((JsonObject) content).getObject("musicShelfRenderer") != null) {
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return getNextPageUrlFrom(((JsonObject) content).getObject("musicShelfRenderer").getArray("continuations"));
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}
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}
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return "";
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} else {
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return getNextPageUrlFrom(initialData.getObject("contents").getObject("twoColumnSearchResultsRenderer")
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.getObject("primaryContents").getObject("sectionListRenderer").getArray("contents")
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.getObject(0).getObject("itemSectionRenderer").getArray("continuations"));
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}
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}
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@Override
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public InfoItemsPage<InfoItem> getPage(String pageUrl) throws IOException, ExtractionException {
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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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final InfoItemsSearchCollector collector = new InfoItemsSearchCollector(getServiceId());
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JsonArray continuations;
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if (isMusicSearch()) {
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final String[] youtubeMusicKeys = YoutubeParsingHelper.getYoutubeMusicKeys();
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// @formatter:off
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byte[] json = JsonWriter.string()
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.object()
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.object("context")
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.object("client")
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.value("clientName", "WEB_REMIX")
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.value("clientVersion", youtubeMusicKeys[2])
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.value("hl", "en")
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.value("gl", getExtractorContentCountry().getCountryCode())
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.array("experimentIds").end()
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.value("experimentsToken", "")
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.value("utcOffsetMinutes", 0)
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.object("locationInfo").end()
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.object("musicAppInfo").end()
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.end()
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.object("capabilities").end()
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.object("request")
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.array("internalExperimentFlags").end()
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.object("sessionIndex").end()
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.end()
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.object("activePlayers").end()
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.object("user")
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.value("enableSafetyMode", false)
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.end()
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.end()
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.end().done().getBytes("UTF-8");
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// @formatter:on
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Map<String, List<String>> headers = new HashMap<>();
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headers.put("X-YouTube-Client-Name", Collections.singletonList(youtubeMusicKeys[1]));
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headers.put("X-YouTube-Client-Version", Collections.singletonList(youtubeMusicKeys[2]));
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headers.put("Origin", Collections.singletonList("https://music.youtube.com"));
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headers.put("Referer", Collections.singletonList("music.youtube.com"));
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headers.put("Content-Type", Collections.singletonList("application/json"));
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Response response = getDownloader().post(pageUrl, headers, json);
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if (response.responseCode() == 404) {
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throw new ContentNotAvailableException("Not found" +
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" (\"" + response.responseCode() + " " + response.responseMessage() + "\")");
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}
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final String responseBody = response.responseBody();
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if (responseBody.length() < 50) { // ensure to have a valid response
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throw new ParsingException("JSON response is too short");
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}
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final String responseContentType = response.getHeader("Content-Type");
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if (responseContentType != null && responseContentType.toLowerCase().contains("text/html")) {
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throw new ParsingException("Got HTML document, expected JSON response" +
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" (latest url was: \"" + response.latestUrl() + "\")");
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}
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final JsonObject ajaxJson;
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try {
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ajaxJson = JsonParser.object().from(responseBody);
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} catch (JsonParserException e) {
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throw new ParsingException("Could not parse JSON", e);
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}
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if (ajaxJson.getObject("continuationContents") == null) {
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return InfoItemsPage.emptyPage();
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}
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JsonObject musicShelfContinuation = ajaxJson.getObject("continuationContents").getObject("musicShelfContinuation");
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collectMusicStreamsFrom(collector, musicShelfContinuation.getArray("contents"));
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continuations = musicShelfContinuation.getArray("continuations");
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} else {
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final JsonArray ajaxJson = getJsonResponse(pageUrl, getExtractorLocalization());
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JsonObject itemSectionRenderer = ajaxJson.getObject(1).getObject("response")
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.getObject("continuationContents").getObject("itemSectionContinuation");
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collectStreamsFrom(collector, itemSectionRenderer.getArray("contents"));
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continuations = itemSectionRenderer.getArray("continuations");
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}
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return new InfoItemsPage<>(collector, getNextPageUrlFrom(continuations));
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}
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private boolean isMusicSearch() {
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final List<String> contentFilters = getLinkHandler().getContentFilters();
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return contentFilters.size() > 0 && contentFilters.get(0).startsWith("music_");
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}
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private void collectStreamsFrom(InfoItemsSearchCollector collector, JsonArray videos) throws NothingFoundException, ParsingException {
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final TimeAgoParser timeAgoParser = getTimeAgoParser();
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for (Object item : videos) {
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if (((JsonObject) item).getObject("backgroundPromoRenderer") != null) {
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throw new NothingFoundException(getTextFromObject(((JsonObject) item)
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.getObject("backgroundPromoRenderer").getObject("bodyText")));
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} else if (((JsonObject) item).getObject("videoRenderer") != null) {
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collector.commit(new YoutubeStreamInfoItemExtractor(((JsonObject) item).getObject("videoRenderer"), timeAgoParser));
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} else if (((JsonObject) item).getObject("channelRenderer") != null) {
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collector.commit(new YoutubeChannelInfoItemExtractor(((JsonObject) item).getObject("channelRenderer")));
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} else if (((JsonObject) item).getObject("playlistRenderer") != null) {
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collector.commit(new YoutubePlaylistInfoItemExtractor(((JsonObject) item).getObject("playlistRenderer")));
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}
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}
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}
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private void collectMusicStreamsFrom(InfoItemsSearchCollector collector, JsonArray videos) {
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final TimeAgoParser timeAgoParser = getTimeAgoParser();
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for (Object item : videos) {
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final JsonObject info = ((JsonObject) item).getObject("musicResponsiveListItemRenderer");
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if (info != null) {
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final String searchType = getLinkHandler().getContentFilters().get(0);
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if (searchType.equals(MUSIC_SONGS) || searchType.equals(MUSIC_VIDEOS)) {
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collector.commit(new YoutubeStreamInfoItemExtractor(info, timeAgoParser) {
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@Override
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public String getUrl() throws ParsingException {
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String url = getUrlFromNavigationEndpoint(info.getObject("doubleTapCommand"));
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if (url != null && !url.isEmpty()) return url;
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throw new ParsingException("Could not get url");
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}
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@Override
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public String getName() throws ParsingException {
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String name = getTextFromObject(info.getArray("flexColumns").getObject(0)
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.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
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if (name != null && !name.isEmpty()) return name;
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throw new ParsingException("Could not get name");
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}
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@Override
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public long getDuration() throws ParsingException {
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String duration = getTextFromObject(info.getArray("flexColumns").getObject(3)
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.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
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if (duration != null && !duration.isEmpty())
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return YoutubeParsingHelper.parseDurationString(duration);
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throw new ParsingException("Could not get duration");
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}
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@Override
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public String getUploaderName() throws ParsingException {
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String name = getTextFromObject(info.getArray("flexColumns").getObject(1)
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.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
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if (name != null && !name.isEmpty()) return name;
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throw new ParsingException("Could not get uploader name");
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}
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@Override
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public String getUploaderUrl() throws ParsingException {
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if (searchType.equals(MUSIC_VIDEOS)) return null;
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String url = getUrlFromNavigationEndpoint(info.getArray("flexColumns")
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.getObject(1).getObject("musicResponsiveListItemFlexColumnRenderer")
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.getObject("text").getArray("runs").getObject(0).getObject("navigationEndpoint"));
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if (url != null && !url.isEmpty()) return url;
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throw new ParsingException("Could not get uploader url");
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}
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@Override
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public String getTextualUploadDate() {
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return null;
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}
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@Override
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public DateWrapper getUploadDate() {
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return null;
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}
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@Override
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public long getViewCount() throws ParsingException {
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if (searchType.equals(MUSIC_SONGS)) return -1;
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String viewCount = getTextFromObject(info.getArray("flexColumns").getObject(2)
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.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
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if (viewCount != null && !viewCount.isEmpty()) return Utils.mixedNumberWordToLong(viewCount);
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throw new ParsingException("Could not get view count");
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}
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@Override
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public String getThumbnailUrl() throws ParsingException {
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try {
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JsonArray thumbnails = info.getObject("thumbnail").getObject("musicThumbnailRenderer")
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.getObject("thumbnail").getArray("thumbnails");
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// the last thumbnail is the one with the highest resolution
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String url = thumbnails.getObject(thumbnails.size() - 1).getString("url");
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return fixThumbnailUrl(url);
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} catch (Exception e) {
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throw new ParsingException("Could not get thumbnail url", e);
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}
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}
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});
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} else if (searchType.equals(MUSIC_ARTISTS)) {
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collector.commit(new YoutubeChannelInfoItemExtractor(info) {
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@Override
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public String getThumbnailUrl() throws ParsingException {
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try {
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JsonArray thumbnails = info.getObject("thumbnail").getObject("musicThumbnailRenderer")
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.getObject("thumbnail").getArray("thumbnails");
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// the last thumbnail is the one with the highest resolution
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String url = thumbnails.getObject(thumbnails.size() - 1).getString("url");
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return fixThumbnailUrl(url);
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} catch (Exception e) {
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throw new ParsingException("Could not get thumbnail url", e);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public String getName() throws ParsingException {
|
|
String name = getTextFromObject(info.getArray("flexColumns").getObject(0)
|
|
.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
|
|
if (name != null && !name.isEmpty()) return name;
|
|
throw new ParsingException("Could not get name");
|
|
}
|
|
|
|
@Override
|
|
public String getUrl() throws ParsingException {
|
|
String url = getUrlFromNavigationEndpoint(info.getObject("navigationEndpoint"));
|
|
if (url != null && !url.isEmpty()) return url;
|
|
throw new ParsingException("Could not get url");
|
|
}
|
|
|
|
@Override
|
|
public long getSubscriberCount() throws ParsingException {
|
|
String viewCount = getTextFromObject(info.getArray("flexColumns").getObject(2)
|
|
.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
|
|
if (viewCount != null && !viewCount.isEmpty()) return Utils.mixedNumberWordToLong(viewCount);
|
|
throw new ParsingException("Could not get subscriber count");
|
|
}
|
|
|
|
@Override
|
|
public long getStreamCount() {
|
|
return -1;
|
|
}
|
|
|
|
@Override
|
|
public String getDescription() {
|
|
return null;
|
|
}
|
|
});
|
|
} else if (searchType.equals(MUSIC_ALBUMS) || searchType.equals(MUSIC_PLAYLISTS)) {
|
|
collector.commit(new YoutubePlaylistInfoItemExtractor(info) {
|
|
@Override
|
|
public String getThumbnailUrl() throws ParsingException {
|
|
try {
|
|
JsonArray thumbnails = info.getObject("thumbnail").getObject("musicThumbnailRenderer")
|
|
.getObject("thumbnail").getArray("thumbnails");
|
|
// the last thumbnail is the one with the highest resolution
|
|
String url = thumbnails.getObject(thumbnails.size() - 1).getString("url");
|
|
|
|
return fixThumbnailUrl(url);
|
|
} catch (Exception e) {
|
|
throw new ParsingException("Could not get thumbnail url", e);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public String getName() throws ParsingException {
|
|
String name = getTextFromObject(info.getArray("flexColumns").getObject(0)
|
|
.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
|
|
if (name != null && !name.isEmpty()) return name;
|
|
throw new ParsingException("Could not get name");
|
|
}
|
|
|
|
@Override
|
|
public String getUrl() throws ParsingException {
|
|
String url = getUrlFromNavigationEndpoint(info.getObject("doubleTapCommand"));
|
|
if (url != null && !url.isEmpty()) return url;
|
|
throw new ParsingException("Could not get url");
|
|
}
|
|
|
|
@Override
|
|
public String getUploaderName() throws ParsingException {
|
|
String name;
|
|
if (searchType.equals(MUSIC_ALBUMS)) {
|
|
name = getTextFromObject(info.getArray("flexColumns").getObject(2)
|
|
.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
|
|
} else {
|
|
name = getTextFromObject(info.getArray("flexColumns").getObject(1)
|
|
.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
|
|
}
|
|
if (name != null && !name.isEmpty()) return name;
|
|
throw new ParsingException("Could not get uploader name");
|
|
}
|
|
|
|
@Override
|
|
public long getStreamCount() throws ParsingException {
|
|
if (searchType.equals(MUSIC_ALBUMS)) return UNKNOWN_ITEMS;
|
|
String count = getTextFromObject(info.getArray("flexColumns").getObject(2)
|
|
.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
|
|
if (count != null && !count.isEmpty()) {
|
|
if (count.contains("100+")) {
|
|
return MORE_THAN_100_ITEMS;
|
|
} else {
|
|
return Long.parseLong(Utils.removeNonDigitCharacters(count));
|
|
}
|
|
}
|
|
throw new ParsingException("Could not get count");
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private String getNextPageUrlFrom(JsonArray continuations) throws ParsingException, IOException, ReCaptchaException {
|
|
if (continuations == null) return "";
|
|
|
|
JsonObject nextContinuationData = continuations.getObject(0).getObject("nextContinuationData");
|
|
String continuation = nextContinuationData.getString("continuation");
|
|
String clickTrackingParams = nextContinuationData.getString("clickTrackingParams");
|
|
|
|
if (isMusicSearch()) {
|
|
return "https://music.youtube.com/youtubei/v1/search?ctoken=" + continuation + "&continuation=" + continuation
|
|
+ "&itct=" + clickTrackingParams + "&alt=json&key=" + YoutubeParsingHelper.getYoutubeMusicKeys()[0];
|
|
} else {
|
|
return getUrl() + "&pbj=1&ctoken=" + continuation + "&continuation=" + continuation
|
|
+ "&itct=" + clickTrackingParams;
|
|
}
|
|
}
|
|
}
|