mirror of
https://github.com/TeamPiped/Piped-Backend.git
synced 2024-08-14 23:51:41 +00:00
1051 lines
44 KiB
Java
1051 lines
44 KiB
Java
package me.kavin.piped.utils;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.github.benmanes.caffeine.cache.Caffeine;
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import com.github.benmanes.caffeine.cache.LoadingCache;
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import com.github.benmanes.caffeine.cache.Scheduler;
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import com.rometools.rome.feed.synd.*;
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import com.rometools.rome.io.FeedException;
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import com.rometools.rome.io.SyndFeedOutput;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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import me.kavin.piped.consts.Constants;
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import me.kavin.piped.ipfs.IPFS;
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import me.kavin.piped.utils.obj.*;
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import me.kavin.piped.utils.obj.db.PubSub;
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import me.kavin.piped.utils.obj.db.User;
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import me.kavin.piped.utils.obj.db.Video;
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import me.kavin.piped.utils.obj.search.SearchChannel;
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import me.kavin.piped.utils.obj.search.SearchPlaylist;
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import me.kavin.piped.utils.resp.*;
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import okhttp3.FormBody;
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import okhttp3.Request;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.exception.ExceptionUtils;
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import org.hibernate.Session;
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import org.schabi.newpipe.extractor.InfoItem;
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import org.schabi.newpipe.extractor.ListExtractor.InfoItemsPage;
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import org.schabi.newpipe.extractor.Page;
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import org.schabi.newpipe.extractor.channel.ChannelInfo;
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import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
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import org.schabi.newpipe.extractor.comments.CommentsInfo;
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import org.schabi.newpipe.extractor.comments.CommentsInfoItem;
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import org.schabi.newpipe.extractor.exceptions.ExtractionException;
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import org.schabi.newpipe.extractor.kiosk.KioskExtractor;
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import org.schabi.newpipe.extractor.kiosk.KioskInfo;
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import org.schabi.newpipe.extractor.kiosk.KioskList;
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import org.schabi.newpipe.extractor.localization.ContentCountry;
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import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
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import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
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import org.schabi.newpipe.extractor.search.SearchInfo;
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import org.schabi.newpipe.extractor.stream.StreamInfo;
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import org.schabi.newpipe.extractor.stream.StreamInfoItem;
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import org.schabi.newpipe.extractor.stream.StreamType;
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import org.springframework.security.crypto.argon2.Argon2PasswordEncoder;
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import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
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import javax.persistence.criteria.CriteriaBuilder;
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import javax.persistence.criteria.CriteriaQuery;
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import javax.persistence.criteria.Root;
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import java.io.IOException;
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import java.net.URISyntaxException;
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import java.nio.charset.StandardCharsets;
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import java.util.*;
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import java.util.concurrent.CompletableFuture;
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import java.util.concurrent.TimeUnit;
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import static me.kavin.piped.consts.Constants.YOUTUBE_SERVICE;
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import static me.kavin.piped.utils.URLUtils.rewriteURL;
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import static me.kavin.piped.utils.URLUtils.substringYouTube;
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public class ResponseHelper {
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public static final LoadingCache<String, CommentsInfo> commentsCache = Caffeine.newBuilder()
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.expireAfterWrite(1, TimeUnit.HOURS)
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.scheduler(Scheduler.systemScheduler())
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.maximumSize(1000).build(key -> CommentsInfo.getInfo("https://www.youtube.com/watch?v=" + key));
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public static final byte[] streamsResponse(String videoId) throws Exception {
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CompletableFuture<StreamInfo> futureStream = CompletableFuture.supplyAsync(() -> {
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try {
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return StreamInfo.getInfo("https://www.youtube.com/watch?v=" + videoId);
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} catch (Exception e) {
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ExceptionUtils.rethrow(e);
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}
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return null;
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}, Multithreading.getCachedExecutor());
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CompletableFuture<String> futureLbryId = CompletableFuture.supplyAsync(() -> {
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try {
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return LbryHelper.getLBRYId(videoId);
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} catch (Exception e) {
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ExceptionHandler.handle(e);
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}
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return null;
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}, Multithreading.getCachedExecutor());
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CompletableFuture<String> futureLBRY = CompletableFuture.supplyAsync(() -> {
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try {
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String lbryId = null;
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lbryId = futureLbryId.completeOnTimeout(null, 2, TimeUnit.SECONDS).get();
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return LbryHelper.getLBRYStreamURL(lbryId);
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} catch (Exception e) {
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ExceptionHandler.handle(e);
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}
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return null;
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}, Multithreading.getCachedExecutor());
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final List<Subtitle> subtitles = new ObjectArrayList<>();
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final List<ChapterSegment> chapters = new ObjectArrayList<>();
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final StreamInfo info = futureStream.get();
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info.getStreamSegments().forEach(segment -> {
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chapters.add(new ChapterSegment(segment.getTitle(), rewriteURL(segment.getPreviewUrl()),
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segment.getStartTimeSeconds()));
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});
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info.getSubtitles()
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.forEach(subtitle -> subtitles.add(new Subtitle(rewriteURL(subtitle.getUrl()),
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subtitle.getFormat().getMimeType(), subtitle.getDisplayLanguageName(),
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subtitle.getLanguageTag(), subtitle.isAutoGenerated())));
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final List<PipedStream> videoStreams = new ObjectArrayList<>();
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final List<PipedStream> audioStreams = new ObjectArrayList<>();
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String lbryURL = null;
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try {
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lbryURL = futureLBRY.completeOnTimeout(null, 3, TimeUnit.SECONDS).get();
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} catch (Exception e) {
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// ignored
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}
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if (lbryURL != null)
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videoStreams.add(new PipedStream(lbryURL, "MP4", "LBRY", "video/mp4", false));
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boolean livestream = info.getStreamType() == StreamType.LIVE_STREAM;
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if (!livestream) {
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info.getVideoOnlyStreams().forEach(stream -> videoStreams.add(new PipedStream(rewriteURL(stream.getUrl()),
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String.valueOf(stream.getFormat()), stream.getResolution(), stream.getFormat().getMimeType(), true,
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stream.getBitrate(), stream.getInitStart(), stream.getInitEnd(), stream.getIndexStart(),
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stream.getIndexEnd(), stream.getCodec(), stream.getWidth(), stream.getHeight(), 30)));
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info.getVideoStreams()
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.forEach(stream -> videoStreams
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.add(new PipedStream(rewriteURL(stream.getUrl()), String.valueOf(stream.getFormat()),
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stream.getResolution(), stream.getFormat().getMimeType(), false)));
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info.getAudioStreams()
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.forEach(stream -> audioStreams.add(new PipedStream(rewriteURL(stream.getUrl()),
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String.valueOf(stream.getFormat()), stream.getAverageBitrate() + " kbps",
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stream.getFormat().getMimeType(), false, stream.getBitrate(), stream.getInitStart(),
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stream.getInitEnd(), stream.getIndexStart(), stream.getIndexEnd(), stream.getCodec())));
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}
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final List<StreamItem> relatedStreams = new ObjectArrayList<>();
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info.getRelatedItems().forEach(o -> relatedStreams.add(collectRelatedStream(o)));
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long time = info.getUploadDate() != null ? info.getUploadDate().offsetDateTime().toInstant().toEpochMilli()
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: System.currentTimeMillis();
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if (info.getUploadDate() != null && System.currentTimeMillis() - time < TimeUnit.DAYS.toMillis(Constants.FEED_RETENTION))
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updateViews(info.getId(), info.getViewCount(), time, false);
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final Streams streams = new Streams(info.getName(), info.getDescription().getContent(),
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info.getTextualUploadDate(), info.getUploaderName(), substringYouTube(info.getUploaderUrl()),
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rewriteURL(info.getUploaderAvatarUrl()), rewriteURL(info.getThumbnailUrl()), info.getDuration(),
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info.getViewCount(), info.getLikeCount(), info.getDislikeCount(), info.isUploaderVerified(),
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audioStreams, videoStreams, relatedStreams, subtitles, livestream, rewriteURL(info.getHlsUrl()),
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rewriteURL(info.getDashMpdUrl()), futureLbryId.get(), chapters);
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return Constants.mapper.writeValueAsBytes(streams);
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}
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public static final byte[] channelResponse(String channelPath) throws Exception {
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final ChannelInfo info = ChannelInfo.getInfo("https://youtube.com/" + channelPath);
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final List<StreamItem> relatedStreams = new ObjectArrayList<>();
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info.getRelatedItems().forEach(o -> relatedStreams.add(collectRelatedStream(o)));
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Multithreading.runAsync(() -> {
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Session s = DatabaseSessionFactory.createSession();
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me.kavin.piped.utils.obj.db.Channel channel = DatabaseHelper.getChannelFromId(s, info.getId());
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if (channel != null) {
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if (channel.isVerified() != info.isVerified()
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|| !channel.getUploaderAvatar().equals(info.getAvatarUrl())) {
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channel.setVerified(info.isVerified());
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channel.setUploaderAvatar(info.getAvatarUrl());
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if (!s.getTransaction().isActive())
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s.getTransaction().begin();
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s.update(channel);
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s.getTransaction().commit();
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}
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for (StreamInfoItem item : info.getRelatedItems()) {
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long time = item.getUploadDate() != null
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? item.getUploadDate().offsetDateTime().toInstant().toEpochMilli()
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: System.currentTimeMillis();
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if (System.currentTimeMillis() - time < TimeUnit.DAYS.toMillis(Constants.FEED_RETENTION))
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updateViews(item.getUrl().substring("https://www.youtube.com/watch?v=".length()),
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item.getViewCount(), time, true);
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}
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}
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s.close();
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});
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String nextpage = null;
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if (info.hasNextPage()) {
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Page page = info.getNextPage();
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nextpage = Constants.mapper.writeValueAsString(page);
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}
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final Channel channel = new Channel(info.getId(), info.getName(), rewriteURL(info.getAvatarUrl()),
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rewriteURL(info.getBannerUrl()), info.getDescription(), info.getSubscriberCount(), info.isVerified(),
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nextpage, relatedStreams);
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IPFS.publishData(channel);
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return Constants.mapper.writeValueAsBytes(channel);
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}
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public static final byte[] channelPageResponse(String channelId, String prevpageStr)
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throws IOException, ExtractionException {
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Page prevpage = Constants.mapper.readValue(prevpageStr, Page.class);
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InfoItemsPage<StreamInfoItem> info = ChannelInfo.getMoreItems(YOUTUBE_SERVICE,
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"https://youtube.com/channel/" + channelId, prevpage);
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final List<StreamItem> relatedStreams = new ObjectArrayList<>();
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info.getItems().forEach(o -> relatedStreams.add(collectRelatedStream(o)));
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String nextpage = null;
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if (info.hasNextPage()) {
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Page page = info.getNextPage();
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nextpage = Constants.mapper.writeValueAsString(page);
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}
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final StreamsPage streamspage = new StreamsPage(nextpage, relatedStreams);
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return Constants.mapper.writeValueAsBytes(streamspage);
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}
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public static final byte[] trendingResponse(String region)
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throws ExtractionException, IOException {
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if (region == null)
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return Constants.mapper.writeValueAsBytes(new InvalidRequestResponse());
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final List<StreamItem> relatedStreams = new ObjectArrayList<>();
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KioskList kioskList = YOUTUBE_SERVICE.getKioskList();
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kioskList.forceContentCountry(new ContentCountry(region));
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KioskExtractor<?> extractor = kioskList.getDefaultKioskExtractor();
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extractor.fetchPage();
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KioskInfo info = KioskInfo.getInfo(extractor);
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info.getRelatedItems().forEach(o -> relatedStreams.add(collectRelatedStream(o)));
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return Constants.mapper.writeValueAsBytes(relatedStreams);
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}
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public static final byte[] playlistResponse(String playlistId)
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throws IOException, ExtractionException {
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final PlaylistInfo info = PlaylistInfo.getInfo("https://www.youtube.com/playlist?list=" + playlistId);
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final List<StreamItem> relatedStreams = new ObjectArrayList<>();
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info.getRelatedItems().forEach(o -> relatedStreams.add(collectRelatedStream(o)));
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String nextpage = null;
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if (info.hasNextPage()) {
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Page page = info.getNextPage();
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nextpage = Constants.mapper.writeValueAsString(page);
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}
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final Playlist playlist = new Playlist(info.getName(), rewriteURL(info.getThumbnailUrl()),
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rewriteURL(info.getBannerUrl()), nextpage,
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info.getUploaderName().isEmpty() ? null : info.getUploaderName(),
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substringYouTube(info.getUploaderUrl()), rewriteURL(info.getUploaderAvatarUrl()),
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(int) info.getStreamCount(), relatedStreams);
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return Constants.mapper.writeValueAsBytes(playlist);
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}
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public static final byte[] playlistPageResponse(String playlistId, String prevpageStr)
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throws IOException, ExtractionException {
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Page prevpage = Constants.mapper.readValue(prevpageStr, Page.class);
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InfoItemsPage<StreamInfoItem> info = PlaylistInfo.getMoreItems(YOUTUBE_SERVICE,
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"https://www.youtube.com/playlist?list=" + playlistId, prevpage);
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final List<StreamItem> relatedStreams = new ObjectArrayList<>();
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info.getItems().forEach(o -> relatedStreams.add(collectRelatedStream(o)));
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String nextpage = null;
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if (info.hasNextPage()) {
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Page page = info.getNextPage();
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nextpage = Constants.mapper.writeValueAsString(page);
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}
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final StreamsPage streamspage = new StreamsPage(nextpage, relatedStreams);
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return Constants.mapper.writeValueAsBytes(streamspage);
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}
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public static final byte[] playlistRSSResponse(String playlistId)
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throws IOException, ExtractionException, FeedException {
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final PlaylistInfo info = PlaylistInfo.getInfo("https://www.youtube.com/playlist?list=" + playlistId);
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final List<SyndEntry> entries = new ObjectArrayList<>();
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SyndFeed feed = new SyndFeedImpl();
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feed.setFeedType("rss_2.0");
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feed.setTitle(info.getName());
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feed.setAuthor(info.getUploaderName());
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feed.setDescription(String.format("%s - Piped", info.getName()));
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feed.setLink(Constants.FRONTEND_URL + substringYouTube(info.getUrl()));
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feed.setPublishedDate(new Date());
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info.getRelatedItems().forEach(o -> {
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StreamInfoItem item = o;
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SyndEntry entry = new SyndEntryImpl();
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entry.setAuthor(item.getUploaderName());
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entry.setLink(item.getUrl());
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entry.setUri(item.getUrl());
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entry.setTitle(item.getName());
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entries.add(entry);
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});
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feed.setEntries(entries);
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return new SyndFeedOutput().outputString(feed).getBytes(StandardCharsets.UTF_8);
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}
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public static final byte[] suggestionsResponse(String query)
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throws IOException, ExtractionException {
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return Constants.mapper.writeValueAsBytes(YOUTUBE_SERVICE.getSuggestionExtractor().suggestionList(query));
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}
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public static final byte[] opensearchSuggestionsResponse(String query)
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throws IOException, ExtractionException {
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return Constants.mapper.writeValueAsBytes(Arrays.asList(
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query,
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YOUTUBE_SERVICE.getSuggestionExtractor().suggestionList(query)
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));
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}
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public static final byte[] searchResponse(String q, String filter)
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throws IOException, ExtractionException {
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final SearchInfo info = SearchInfo.getInfo(YOUTUBE_SERVICE,
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YOUTUBE_SERVICE.getSearchQHFactory().fromQuery(q, Collections.singletonList(filter), null));
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ObjectArrayList<Object> items = new ObjectArrayList<>();
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info.getRelatedItems().forEach(item -> {
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switch (item.getInfoType()) {
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case STREAM:
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items.add(collectRelatedStream(item));
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break;
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case CHANNEL:
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ChannelInfoItem channel = (ChannelInfoItem) item;
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items.add(new SearchChannel(item.getName(), rewriteURL(item.getThumbnailUrl()),
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substringYouTube(item.getUrl()), channel.getDescription(), channel.getSubscriberCount(),
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channel.getStreamCount(), channel.isVerified()));
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break;
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case PLAYLIST:
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PlaylistInfoItem playlist = (PlaylistInfoItem) item;
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items.add(new SearchPlaylist(item.getName(), rewriteURL(item.getThumbnailUrl()),
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substringYouTube(item.getUrl()), playlist.getUploaderName(), playlist.getStreamCount()));
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break;
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default:
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break;
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}
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});
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Page nextpage = info.getNextPage();
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return Constants.mapper.writeValueAsBytes(new SearchResults(items,
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Constants.mapper.writeValueAsString(nextpage), info.getSearchSuggestion(), info.isCorrectedSearch()));
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}
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public static final byte[] searchPageResponse(String q, String filter, String prevpageStr)
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throws IOException, ExtractionException {
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Page prevpage = Constants.mapper.readValue(prevpageStr, Page.class);
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InfoItemsPage<InfoItem> pages = SearchInfo.getMoreItems(YOUTUBE_SERVICE,
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YOUTUBE_SERVICE.getSearchQHFactory().fromQuery(q, Collections.singletonList(filter), null), prevpage);
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ObjectArrayList<Object> items = new ObjectArrayList<>();
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pages.getItems().forEach(item -> {
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switch (item.getInfoType()) {
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case STREAM:
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items.add(collectRelatedStream(item));
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break;
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case CHANNEL:
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ChannelInfoItem channel = (ChannelInfoItem) item;
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items.add(new SearchChannel(item.getName(), rewriteURL(item.getThumbnailUrl()),
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substringYouTube(item.getUrl()), channel.getDescription(), channel.getSubscriberCount(),
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channel.getStreamCount(), channel.isVerified()));
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break;
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case PLAYLIST:
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PlaylistInfoItem playlist = (PlaylistInfoItem) item;
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items.add(new SearchPlaylist(item.getName(), rewriteURL(item.getThumbnailUrl()),
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substringYouTube(item.getUrl()), playlist.getUploaderName(), playlist.getStreamCount()));
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break;
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default:
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break;
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}
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});
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Page nextpage = pages.getNextPage();
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return Constants.mapper
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.writeValueAsBytes(new SearchResults(items, Constants.mapper.writeValueAsString(nextpage)));
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}
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public static final byte[] commentsResponse(String videoId) throws Exception {
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CommentsInfo info = commentsCache.get(videoId);
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List<Comment> comments = new ObjectArrayList<>();
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info.getRelatedItems().forEach(comment -> {
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try {
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String repliespage = null;
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if (comment.getReplies() != null)
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repliespage = Constants.mapper.writeValueAsString(comment.getReplies());
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comments.add(new Comment(comment.getUploaderName(), rewriteURL(comment.getUploaderAvatarUrl()),
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comment.getCommentId(), comment.getCommentText(), comment.getTextualUploadDate(),
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substringYouTube(comment.getUploaderUrl()), repliespage, comment.getLikeCount(),
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comment.isHeartedByUploader(), comment.isPinned(), comment.isUploaderVerified()));
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} catch (JsonProcessingException e) {
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ExceptionHandler.handle(e);
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}
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});
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String nextpage = null;
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if (info.hasNextPage()) {
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Page page = info.getNextPage();
|
|
nextpage = Constants.mapper.writeValueAsString(page);
|
|
}
|
|
|
|
CommentsPage commentsItem = new CommentsPage(comments, nextpage, info.isCommentsDisabled());
|
|
|
|
return Constants.mapper.writeValueAsBytes(commentsItem);
|
|
|
|
}
|
|
|
|
public static final byte[] commentsPageResponse(String videoId, String prevpageStr) throws Exception {
|
|
|
|
Page prevpage = Constants.mapper.readValue(prevpageStr, Page.class);
|
|
|
|
CommentsInfo init = commentsCache.get(videoId);
|
|
|
|
InfoItemsPage<CommentsInfoItem> info = CommentsInfo.getMoreItems(init, prevpage);
|
|
|
|
List<Comment> comments = new ObjectArrayList<>();
|
|
|
|
info.getItems().forEach(comment -> {
|
|
try {
|
|
String repliespage = null;
|
|
if (comment.getReplies() != null)
|
|
repliespage = Constants.mapper.writeValueAsString(comment.getReplies());
|
|
|
|
comments.add(new Comment(comment.getUploaderName(), rewriteURL(comment.getUploaderAvatarUrl()),
|
|
comment.getCommentId(), comment.getCommentText(), comment.getTextualUploadDate(),
|
|
substringYouTube(comment.getUploaderUrl()), repliespage, comment.getLikeCount(),
|
|
comment.isHeartedByUploader(), comment.isPinned(), comment.isUploaderVerified()));
|
|
} catch (JsonProcessingException e) {
|
|
ExceptionHandler.handle(e);
|
|
}
|
|
});
|
|
|
|
String nextpage = null;
|
|
if (info.hasNextPage()) {
|
|
Page page = info.getNextPage();
|
|
nextpage = Constants.mapper.writeValueAsString(page);
|
|
}
|
|
|
|
CommentsPage commentsItem = new CommentsPage(comments, nextpage, init.isCommentsDisabled());
|
|
|
|
return Constants.mapper.writeValueAsBytes(commentsItem);
|
|
|
|
}
|
|
|
|
private static final Argon2PasswordEncoder argon2PasswordEncoder = new Argon2PasswordEncoder();
|
|
|
|
public static final byte[] registerResponse(String user, String pass) throws IOException,
|
|
InterruptedException, URISyntaxException {
|
|
|
|
if (Constants.DISABLE_REGISTRATION)
|
|
return Constants.mapper.writeValueAsBytes(new DisabledRegistrationResponse());
|
|
|
|
if (user == null || pass == null)
|
|
return Constants.mapper.writeValueAsBytes(new InvalidRequestResponse());
|
|
|
|
user = user.toLowerCase();
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
CriteriaBuilder cb = s.getCriteriaBuilder();
|
|
CriteriaQuery<User> cr = cb.createQuery(User.class);
|
|
Root<User> root = cr.from(User.class);
|
|
cr.select(root).where(root.get("username").in(user));
|
|
boolean registered = s.createQuery(cr).uniqueResult() != null;
|
|
|
|
if (registered) {
|
|
s.close();
|
|
return Constants.mapper.writeValueAsBytes(new AlreadyRegisteredResponse());
|
|
}
|
|
|
|
if (Constants.COMPROMISED_PASSWORD_CHECK) {
|
|
String sha1Hash = DigestUtils.sha1Hex(pass).toUpperCase();
|
|
String prefix = sha1Hash.substring(0, 5);
|
|
String suffix = sha1Hash.substring(5);
|
|
String[] entries = RequestUtils
|
|
.sendGet("https://api.pwnedpasswords.com/range/" + prefix, "github.com/TeamPiped/Piped-Backend")
|
|
.split("\n");
|
|
for (String entry : entries)
|
|
if (StringUtils.substringBefore(entry, ":").equals(suffix))
|
|
return Constants.mapper.writeValueAsBytes(new CompromisedPasswordResponse());
|
|
}
|
|
|
|
User newuser = new User(user, argon2PasswordEncoder.encode(pass), Collections.emptyList());
|
|
|
|
s.save(newuser);
|
|
s.getTransaction().begin();
|
|
s.getTransaction().commit();
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new LoginResponse(newuser.getSessionId()));
|
|
|
|
}
|
|
|
|
private static final BCryptPasswordEncoder bcryptPasswordEncoder = new BCryptPasswordEncoder();
|
|
|
|
public static final byte[] loginResponse(String user, String pass)
|
|
throws IOException {
|
|
|
|
if (user == null || pass == null)
|
|
return Constants.mapper.writeValueAsBytes(new InvalidRequestResponse());
|
|
|
|
user = user.toLowerCase();
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
CriteriaBuilder cb = s.getCriteriaBuilder();
|
|
CriteriaQuery<User> cr = cb.createQuery(User.class);
|
|
Root<User> root = cr.from(User.class);
|
|
cr.select(root).where(root.get("username").in(user));
|
|
|
|
User dbuser = s.createQuery(cr).uniqueResult();
|
|
|
|
if (dbuser != null) {
|
|
String hash = dbuser.getPassword();
|
|
if (hash.startsWith("$argon2")) {
|
|
if (argon2PasswordEncoder.matches(pass, hash)) {
|
|
s.close();
|
|
return Constants.mapper.writeValueAsBytes(new LoginResponse(dbuser.getSessionId()));
|
|
}
|
|
} else if (bcryptPasswordEncoder.matches(pass, hash)) {
|
|
s.close();
|
|
return Constants.mapper.writeValueAsBytes(new LoginResponse(dbuser.getSessionId()));
|
|
}
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new IncorrectCredentialsResponse());
|
|
|
|
}
|
|
|
|
public static final byte[] subscribeResponse(String session, String channelId)
|
|
throws IOException {
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
User user = DatabaseHelper.getUserFromSessionWithSubscribed(s, session);
|
|
|
|
if (user != null) {
|
|
if (!user.getSubscribed().contains(channelId)) {
|
|
|
|
s.getTransaction().begin();
|
|
s.createNativeQuery("insert into users_subscribed (subscriber, channel) values (?,?)")
|
|
.setParameter(1, user.getId()).setParameter(2, channelId).executeUpdate();
|
|
s.getTransaction().commit();
|
|
s.close();
|
|
|
|
Multithreading.runAsync(() -> {
|
|
Session sess = DatabaseSessionFactory.createSession();
|
|
me.kavin.piped.utils.obj.db.Channel channel = DatabaseHelper.getChannelFromId(sess, channelId);
|
|
|
|
if (channel == null) {
|
|
ChannelInfo info = null;
|
|
|
|
try {
|
|
info = ChannelInfo.getInfo("https://youtube.com/channel/" + channelId);
|
|
} catch (IOException | ExtractionException e) {
|
|
ExceptionUtils.rethrow(e);
|
|
}
|
|
|
|
channel = new me.kavin.piped.utils.obj.db.Channel(channelId, info.getName(),
|
|
info.getAvatarUrl(), info.isVerified());
|
|
sess.save(channel);
|
|
sess.beginTransaction().commit();
|
|
|
|
Multithreading.runAsync(() -> {
|
|
try {
|
|
Session sessSub = DatabaseSessionFactory.createSession();
|
|
subscribePubSub(channelId, sessSub);
|
|
sessSub.close();
|
|
} catch (Exception e) {
|
|
ExceptionHandler.handle(e);
|
|
}
|
|
});
|
|
|
|
for (StreamInfoItem item : info.getRelatedItems()) {
|
|
long time = item.getUploadDate() != null
|
|
? item.getUploadDate().offsetDateTime().toInstant().toEpochMilli()
|
|
: System.currentTimeMillis();
|
|
if ((System.currentTimeMillis() - time) < TimeUnit.DAYS.toMillis(Constants.FEED_RETENTION))
|
|
handleNewVideo(item.getUrl(), time, channel, sess);
|
|
}
|
|
}
|
|
|
|
sess.close();
|
|
});
|
|
}
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AcceptedResponse());
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
|
|
|
|
}
|
|
|
|
public static final byte[] unsubscribeResponse(String session, String channelId)
|
|
throws IOException {
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
User user = DatabaseHelper.getUserFromSession(s, session);
|
|
|
|
if (user != null) {
|
|
s.getTransaction().begin();
|
|
s.createNativeQuery("delete from users_subscribed where subscriber = :id and channel = :channel")
|
|
.setParameter("id", user.getId()).setParameter("channel", channelId).executeUpdate();
|
|
s.getTransaction().commit();
|
|
s.close();
|
|
return Constants.mapper.writeValueAsBytes(new AcceptedResponse());
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
|
|
|
|
}
|
|
|
|
public static final byte[] isSubscribedResponse(String session, String channelId)
|
|
throws IOException {
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
User user = DatabaseHelper.getUserFromSessionWithSubscribed(s, session);
|
|
|
|
if (user != null) {
|
|
if (user.getSubscribed().contains(channelId)) {
|
|
s.close();
|
|
return Constants.mapper.writeValueAsBytes(new SubscribeStatusResponse(true));
|
|
}
|
|
s.close();
|
|
return Constants.mapper.writeValueAsBytes(new SubscribeStatusResponse(false));
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
|
|
|
|
}
|
|
|
|
public static final byte[] feedResponse(String session)
|
|
throws IOException {
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
User user = DatabaseHelper.getUserFromSession(s, session);
|
|
|
|
if (user != null) {
|
|
|
|
@SuppressWarnings("unchecked")
|
|
List<Object[]> queryResults = s.createNativeQuery(
|
|
"select Video.*, Channel.* from videos as Video left join channels as Channel on Video.uploader_id = Channel.uploader_id inner join users_subscribed on users_subscribed.channel = Channel.uploader_id where users_subscribed.subscriber = :user")
|
|
.setParameter("user", user.getId()).addEntity("Video", Video.class)
|
|
.addEntity("Channel", me.kavin.piped.utils.obj.db.Channel.class).getResultList();
|
|
|
|
List<FeedItem> feedItems = new ObjectArrayList<>();
|
|
|
|
queryResults.forEach(obj -> {
|
|
Video video = (Video) obj[0];
|
|
me.kavin.piped.utils.obj.db.Channel channel = (me.kavin.piped.utils.obj.db.Channel) obj[1];
|
|
|
|
feedItems.add(new FeedItem("/watch?v=" + video.getId(), video.getTitle(),
|
|
rewriteURL(video.getThumbnail()), "/channel/" + channel.getUploaderId(), channel.getUploader(),
|
|
rewriteURL(channel.getUploaderAvatar()), video.getViews(), video.getDuration(),
|
|
video.getUploaded(), channel.isVerified()));
|
|
|
|
});
|
|
|
|
feedItems.sort(Comparator.comparing(o -> ((FeedItem) o).uploaded).reversed());
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(feedItems);
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
|
|
|
|
}
|
|
|
|
public static final byte[] feedResponseRSS(String session)
|
|
throws IOException, FeedException {
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
User user = DatabaseHelper.getUserFromSession(s, session);
|
|
|
|
if (user != null) {
|
|
|
|
SyndFeed feed = new SyndFeedImpl();
|
|
feed.setFeedType("atom_1.0");
|
|
feed.setTitle("Piped - Feed");
|
|
feed.setDescription(String.format("Piped's RSS subscription feed for %s.", user.getUsername()));
|
|
feed.setUri(Constants.FRONTEND_URL + "/feed");
|
|
feed.setPublishedDate(new Date());
|
|
|
|
if (user.getSubscribed() != null && !user.getSubscribed().isEmpty()) {
|
|
|
|
@SuppressWarnings("unchecked")
|
|
List<Object[]> queryResults = s.createNativeQuery(
|
|
"select Video.*, Channel.* from videos as Video left join channels as Channel on Video.uploader_id = Channel.uploader_id inner join users_subscribed on users_subscribed.channel = Channel.uploader_id where users_subscribed.subscriber = :user")
|
|
.setParameter("user", user.getId()).addEntity("Video", Video.class)
|
|
.addEntity("Channel", me.kavin.piped.utils.obj.db.Channel.class).getResultList();
|
|
|
|
queryResults.sort(Comparator.comparing(o -> ((Video) (((Object[]) o)[0])).getUploaded()).reversed());
|
|
|
|
final List<SyndEntry> entries = new ObjectArrayList<>();
|
|
|
|
for (Object[] result : queryResults) {
|
|
Video video = (Video) result[0];
|
|
me.kavin.piped.utils.obj.db.Channel channel = (me.kavin.piped.utils.obj.db.Channel) result[1];
|
|
SyndEntry entry = new SyndEntryImpl();
|
|
|
|
SyndPerson person = new SyndPersonImpl();
|
|
person.setName(channel.getUploader());
|
|
person.setUri(Constants.FRONTEND_URL + "/channel/" + channel.getUploaderId());
|
|
|
|
entry.setAuthors(Collections.singletonList(person));
|
|
|
|
entry.setLink(Constants.FRONTEND_URL + "/watch?v=" + video.getId());
|
|
entry.setUri(Constants.FRONTEND_URL + "/watch?v=" + video.getId());
|
|
entry.setTitle(video.getTitle());
|
|
entry.setPublishedDate(new Date(video.getUploaded()));
|
|
entries.add(entry);
|
|
}
|
|
|
|
feed.setEntries(entries);
|
|
|
|
}
|
|
|
|
s.close();
|
|
|
|
return new SyndFeedOutput().outputString(feed).getBytes(StandardCharsets.UTF_8);
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
|
|
|
|
}
|
|
|
|
public static final byte[] importResponse(String session, String[] channelIds, boolean override)
|
|
throws IOException {
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
User user = DatabaseHelper.getUserFromSessionWithSubscribed(s, session);
|
|
|
|
if (user != null) {
|
|
|
|
Multithreading.runAsync(() -> {
|
|
if (override)
|
|
user.setSubscribed(Arrays.asList(channelIds));
|
|
else
|
|
for (String channelId : channelIds)
|
|
if (!user.getSubscribed().contains(channelId))
|
|
user.getSubscribed().add(channelId);
|
|
|
|
if (channelIds.length > 0) {
|
|
s.update(user);
|
|
s.beginTransaction().commit();
|
|
}
|
|
|
|
s.close();
|
|
});
|
|
|
|
for (String channelId : channelIds) {
|
|
|
|
Multithreading.runAsyncLimited(() -> {
|
|
try {
|
|
|
|
Session sess = DatabaseSessionFactory.createSession();
|
|
|
|
me.kavin.piped.utils.obj.db.Channel channel = DatabaseHelper.getChannelFromId(sess, channelId);
|
|
|
|
if (channel == null) {
|
|
ChannelInfo info;
|
|
|
|
try {
|
|
info = ChannelInfo.getInfo("https://youtube.com/channel/" + channelId);
|
|
} catch (Exception e) {
|
|
return;
|
|
}
|
|
|
|
channel = new me.kavin.piped.utils.obj.db.Channel(channelId, info.getName(),
|
|
info.getAvatarUrl(), info.isVerified());
|
|
sess.save(channel);
|
|
|
|
Multithreading.runAsync(() -> {
|
|
try {
|
|
Session sessSub = DatabaseSessionFactory.createSession();
|
|
subscribePubSub(channelId, sessSub);
|
|
sessSub.close();
|
|
} catch (Exception e) {
|
|
ExceptionHandler.handle(e);
|
|
}
|
|
});
|
|
|
|
for (StreamInfoItem item : info.getRelatedItems()) {
|
|
long time = item.getUploadDate() != null
|
|
? item.getUploadDate().offsetDateTime().toInstant().toEpochMilli()
|
|
: System.currentTimeMillis();
|
|
if ((System.currentTimeMillis() - time) < TimeUnit.DAYS.toMillis(Constants.FEED_RETENTION))
|
|
handleNewVideo(item.getUrl(), time, channel, sess);
|
|
}
|
|
|
|
if (!sess.getTransaction().isActive())
|
|
sess.getTransaction().begin();
|
|
sess.getTransaction().commit();
|
|
}
|
|
|
|
sess.close();
|
|
|
|
} catch (Exception e) {
|
|
ExceptionHandler.handle(e);
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AcceptedResponse());
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
|
|
|
|
}
|
|
|
|
public static final byte[] subscriptionsResponse(String session)
|
|
throws IOException {
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
User user = DatabaseHelper.getUserFromSessionWithSubscribed(s, session);
|
|
|
|
if (user != null) {
|
|
|
|
List<SubscriptionChannel> subscriptionItems = new ObjectArrayList<>();
|
|
|
|
if (user.getSubscribed() != null && !user.getSubscribed().isEmpty()) {
|
|
|
|
List<me.kavin.piped.utils.obj.db.Channel> channels = DatabaseHelper.getChannelFromIds(s,
|
|
user.getSubscribed());
|
|
|
|
channels.forEach(channel -> subscriptionItems.add(new SubscriptionChannel("/channel/" + channel.getUploaderId(),
|
|
channel.getUploader(), rewriteURL(channel.getUploaderAvatar()), channel.isVerified())));
|
|
|
|
subscriptionItems.sort(Comparator.comparing(o -> o.name));
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(subscriptionItems);
|
|
}
|
|
|
|
s.close();
|
|
|
|
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
|
|
|
|
}
|
|
|
|
public static final String registeredBadgeRedirect() {
|
|
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
long registered = (Long) s.createQuery("select count(*) from User").uniqueResult();
|
|
|
|
s.close();
|
|
|
|
return String.format("https://img.shields.io/badge/Registered%%20Users-%s-blue", registered);
|
|
}
|
|
|
|
public static void handleNewVideo(String url, long time, me.kavin.piped.utils.obj.db.Channel channel, Session s) {
|
|
try {
|
|
handleNewVideo(StreamInfo.getInfo(url), time, channel, s);
|
|
} catch (Exception e) {
|
|
ExceptionHandler.handle(e);
|
|
}
|
|
}
|
|
|
|
private static void handleNewVideo(StreamInfo info, long time, me.kavin.piped.utils.obj.db.Channel channel, Session s) {
|
|
|
|
if (channel == null)
|
|
channel = DatabaseHelper.getChannelFromId(s,
|
|
info.getUploaderUrl().substring("https://www.youtube.com/channel/".length()));
|
|
|
|
long infoTime = info.getUploadDate() != null ? info.getUploadDate().offsetDateTime().toInstant().toEpochMilli()
|
|
: System.currentTimeMillis();
|
|
|
|
Video video = null;
|
|
|
|
if (channel != null && (video = DatabaseHelper.getVideoFromId(s, info.getId())) == null
|
|
&& (System.currentTimeMillis() - infoTime) < TimeUnit.DAYS.toMillis(Constants.FEED_RETENTION)) {
|
|
|
|
video = new Video(info.getId(), info.getName(), info.getViewCount(), info.getDuration(),
|
|
Math.max(infoTime, time), info.getThumbnailUrl(), channel);
|
|
|
|
s.save(video);
|
|
|
|
if (!s.getTransaction().isActive())
|
|
s.getTransaction().begin();
|
|
s.getTransaction().commit();
|
|
} else if (video != null) {
|
|
video.setViews(info.getViewCount());
|
|
|
|
s.update(video);
|
|
|
|
if (!s.getTransaction().isActive())
|
|
s.getTransaction().begin();
|
|
s.getTransaction().commit();
|
|
}
|
|
|
|
}
|
|
|
|
private static void updateViews(String id, long views, long time, boolean addIfNonExistent) {
|
|
Multithreading.runAsync(() -> {
|
|
try {
|
|
Session s = DatabaseSessionFactory.createSession();
|
|
|
|
Video video = DatabaseHelper.getVideoFromId(s, id);
|
|
|
|
if (video != null) {
|
|
video.setViews(views);
|
|
s.update(video);
|
|
s.beginTransaction().commit();
|
|
} else if (addIfNonExistent)
|
|
handleNewVideo("https://www.youtube.com/watch?v=" + id, time, null, s);
|
|
|
|
s.close();
|
|
|
|
} catch (Exception e) {
|
|
ExceptionHandler.handle(e);
|
|
}
|
|
});
|
|
}
|
|
|
|
public static void subscribePubSub(String channelId, Session s) throws IOException, InterruptedException {
|
|
|
|
PubSub pubsub = DatabaseHelper.getPubSubFromId(s, channelId);
|
|
|
|
if (pubsub == null || System.currentTimeMillis() - pubsub.getSubbedAt() > TimeUnit.DAYS.toMillis(4)) {
|
|
|
|
String callback = Constants.PUBLIC_URL + "/webhooks/pubsub";
|
|
String topic = "https://www.youtube.com/xml/feeds/videos.xml?channel_id=" + channelId;
|
|
|
|
var builder = new Request.Builder()
|
|
.url("https://pubsubhubbub.appspot.com/subscribe");
|
|
|
|
var formBuilder = new FormBody.Builder();
|
|
|
|
formBuilder.add("hub.callback", callback);
|
|
formBuilder.add("hub.topic", topic);
|
|
formBuilder.add("hub.verify", "async");
|
|
formBuilder.add("hub.mode", "subscribe");
|
|
formBuilder.add("hub.lease_seconds", "432000");
|
|
|
|
var resp = Constants.h2client
|
|
.newCall(builder.post(formBuilder.build())
|
|
.build()).execute();
|
|
|
|
if (resp.code() == 202) {
|
|
if (pubsub == null)
|
|
pubsub = new PubSub(channelId, System.currentTimeMillis());
|
|
else
|
|
pubsub.setSubbedAt(System.currentTimeMillis());
|
|
|
|
s.saveOrUpdate(pubsub);
|
|
|
|
if (!s.getTransaction().isActive())
|
|
s.getTransaction().begin();
|
|
s.getTransaction().commit();
|
|
} else
|
|
System.out.println("Failed to subscribe: " + resp.code() + "\n" + resp.body().string());
|
|
}
|
|
|
|
}
|
|
|
|
private static StreamItem collectRelatedStream(Object o) {
|
|
|
|
StreamInfoItem item = (StreamInfoItem) o;
|
|
|
|
return new StreamItem(substringYouTube(item.getUrl()), item.getName(), rewriteURL(item.getThumbnailUrl()),
|
|
item.getUploaderName(), substringYouTube(item.getUploaderUrl()),
|
|
rewriteURL(item.getUploaderAvatarUrl()), item.getTextualUploadDate(), item.getDuration(),
|
|
item.getViewCount(), item.isUploaderVerified());
|
|
}
|
|
}
|