479 lines
24 KiB
Java
479 lines
24 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.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.services.youtube.linkHandler.YoutubeParsingHelper.fixThumbnailUrl;
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import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.getValidJsonResponseBody;
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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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import static org.schabi.newpipe.extractor.utils.JsonUtils.EMPTY_STRING;
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public class YoutubeMusicSearchExtractor extends SearchExtractor {
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private JsonObject initialData;
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public YoutubeMusicSearchExtractor(final StreamingService service, final 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 final Downloader downloader) throws IOException, ExtractionException {
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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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final String params;
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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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default:
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params = null;
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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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final 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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final String responseBody = getValidJsonResponseBody(getDownloader().post(url, headers, json));
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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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}
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@Nonnull
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@Override
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public String getUrl() throws ParsingException {
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return super.getUrl();
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}
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@Override
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public String getSearchSuggestion() throws ParsingException {
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final JsonObject didYouMeanRenderer = initialData.getObject("contents").getObject("sectionListRenderer")
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.getArray("contents").getObject(0).getObject("itemSectionRenderer")
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.getArray("contents").getObject(0).getObject("didYouMeanRenderer");
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if (!didYouMeanRenderer.has("correctedQuery")) {
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return "";
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}
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return getTextFromObject(didYouMeanRenderer.getObject("correctedQuery"));
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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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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).has("musicShelfRenderer")) {
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collectMusicStreamsFrom(collector, ((JsonObject) content).getObject("musicShelfRenderer").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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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).has("musicShelfRenderer")) {
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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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}
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@Override
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public InfoItemsPage<InfoItem> getPage(final 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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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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final 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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final String responseBody = getValidJsonResponseBody(getDownloader().post(pageUrl, headers, json));
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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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final JsonObject musicShelfContinuation = ajaxJson.getObject("continuationContents").getObject("musicShelfContinuation");
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collectMusicStreamsFrom(collector, musicShelfContinuation.getArray("contents"));
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final JsonArray continuations = musicShelfContinuation.getArray("continuations");
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return new InfoItemsPage<>(collector, getNextPageUrlFrom(continuations));
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}
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private void collectMusicStreamsFrom(final InfoItemsSearchCollector collector, final 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", null);
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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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final String url = getUrlFromNavigationEndpoint(info.getObject("doubleTapCommand"));
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if (url != null && !url.isEmpty()) {
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return url;
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}
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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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final 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()) {
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return name;
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}
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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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final 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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}
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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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final 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()) {
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return name;
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}
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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)) {
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JsonArray items = info.getObject("menu").getObject("menuRenderer").getArray("items");
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for (Object item : items) {
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final JsonObject menuNavigationItemRenderer = ((JsonObject) item).getObject("menuNavigationItemRenderer");
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if (menuNavigationItemRenderer.getObject("icon").getString("iconType", EMPTY_STRING).equals("ARTIST")) {
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return getUrlFromNavigationEndpoint(menuNavigationItemRenderer.getObject("navigationEndpoint"));
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}
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}
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return null;
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} else {
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final JsonObject navigationEndpoint = 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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return getUrlFromNavigationEndpoint(navigationEndpoint);
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}
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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)) {
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return -1;
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}
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final 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()) {
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return Utils.mixedNumberWordToLong(viewCount);
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}
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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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final 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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final 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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final 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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final 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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@Override
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public String getName() throws ParsingException {
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final 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()) {
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return name;
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}
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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 String getUrl() throws ParsingException {
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final String url = getUrlFromNavigationEndpoint(info.getObject("navigationEndpoint"));
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if (url != null && !url.isEmpty()) {
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return url;
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}
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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 long getSubscriberCount() throws ParsingException {
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final 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()) {
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return Utils.mixedNumberWordToLong(viewCount);
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}
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throw new ParsingException("Could not get subscriber count");
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}
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@Override
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public long getStreamCount() {
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return -1;
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}
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@Override
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public String getDescription() {
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return null;
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}
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});
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} else if (searchType.equals(MUSIC_ALBUMS) || searchType.equals(MUSIC_PLAYLISTS)) {
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collector.commit(new YoutubePlaylistInfoItemExtractor(info) {
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@Override
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public String getThumbnailUrl() throws ParsingException {
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try {
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final 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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final 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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@Override
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public String getName() throws ParsingException {
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final 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()) {
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return name;
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}
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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 String getUrl() throws ParsingException {
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final String url = getUrlFromNavigationEndpoint(info.getObject("doubleTapCommand"));
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if (url != null && !url.isEmpty()) {
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return url;
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}
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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 getUploaderName() throws ParsingException {
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final String name;
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if (searchType.equals(MUSIC_ALBUMS)) {
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name = getTextFromObject(info.getArray("flexColumns").getObject(2)
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.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
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} else {
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name = getTextFromObject(info.getArray("flexColumns").getObject(1)
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.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
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}
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if (name != null && !name.isEmpty()) {
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return name;
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}
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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 long getStreamCount() throws ParsingException {
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if (searchType.equals(MUSIC_ALBUMS)) {
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return ITEM_COUNT_UNKNOWN;
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}
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final String count = getTextFromObject(info.getArray("flexColumns").getObject(2)
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.getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text"));
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if (count != null && !count.isEmpty()) {
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if (count.contains("100+")) {
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return ITEM_COUNT_MORE_THAN_100;
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} else {
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return Long.parseLong(Utils.removeNonDigitCharacters(count));
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}
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}
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throw new ParsingException("Could not get count");
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}
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});
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}
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}
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}
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}
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private String getNextPageUrlFrom(final JsonArray continuations) throws ParsingException, IOException, ReCaptchaException {
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if (continuations == null || continuations.isEmpty()) {
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return "";
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}
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final JsonObject nextContinuationData = continuations.getObject(0).getObject("nextContinuationData");
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final String continuation = nextContinuationData.getString("continuation");
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final String clickTrackingParams = nextContinuationData.getString("clickTrackingParams");
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return "https://music.youtube.com/youtubei/v1/search?ctoken=" + continuation + "&continuation=" + continuation
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+ "&itct=" + clickTrackingParams + "&alt=json&key=" + YoutubeParsingHelper.getYoutubeMusicKeys()[0];
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}
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}
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