159 lines
5.7 KiB
Java
159 lines
5.7 KiB
Java
package org.schabi.newpipe.extractor.services.peertube.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.JsonWriter;
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import org.jsoup.Jsoup;
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import org.jsoup.nodes.Document;
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import org.schabi.newpipe.extractor.Image;
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import org.schabi.newpipe.extractor.Page;
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import org.schabi.newpipe.extractor.ServiceList;
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import org.schabi.newpipe.extractor.comments.CommentsInfoItemExtractor;
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import org.schabi.newpipe.extractor.exceptions.ParsingException;
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import org.schabi.newpipe.extractor.localization.DateWrapper;
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import org.schabi.newpipe.extractor.stream.Description;
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import org.schabi.newpipe.extractor.utils.JsonUtils;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import java.nio.charset.StandardCharsets;
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import java.util.List;
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import java.util.Objects;
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import static org.schabi.newpipe.extractor.services.peertube.extractors.PeertubeCommentsExtractor.CHILDREN;
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import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.getAvatarsFromOwnerAccountOrVideoChannelObject;
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import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.parseDateFrom;
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public class PeertubeCommentsInfoItemExtractor implements CommentsInfoItemExtractor {
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@Nonnull
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private final JsonObject item;
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@Nullable
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private final JsonArray children;
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@Nonnull
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private final String url;
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@Nonnull
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private final String baseUrl;
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private final boolean isReply;
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private Integer replyCount;
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public PeertubeCommentsInfoItemExtractor(@Nonnull final JsonObject item,
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@Nullable final JsonArray children,
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@Nonnull final String url,
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@Nonnull final String baseUrl,
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final boolean isReply) {
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this.item = item;
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this.children = children;
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this.url = url;
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this.baseUrl = baseUrl;
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this.isReply = isReply;
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}
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@Override
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public String getUrl() throws ParsingException {
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return url + "/" + getCommentId();
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}
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@Nonnull
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@Override
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public List<Image> getThumbnails() {
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return getUploaderAvatars();
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}
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@Override
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public String getName() throws ParsingException {
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return JsonUtils.getString(item, "account.displayName");
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}
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@Override
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public String getTextualUploadDate() throws ParsingException {
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return JsonUtils.getString(item, "createdAt");
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}
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@Override
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public DateWrapper getUploadDate() throws ParsingException {
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final String textualUploadDate = getTextualUploadDate();
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return new DateWrapper(parseDateFrom(textualUploadDate));
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}
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@Nonnull
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@Override
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public Description getCommentText() throws ParsingException {
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final String htmlText = JsonUtils.getString(item, "text");
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try {
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final Document doc = Jsoup.parse(htmlText);
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final var text = doc.body().text();
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return new Description(text, Description.PLAIN_TEXT);
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} catch (final Exception e) {
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final var text = htmlText.replaceAll("(?s)<[^>]*>(\\s*<[^>]*>)*", "");
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return new Description(text, Description.PLAIN_TEXT);
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}
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}
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@Override
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public String getCommentId() {
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return Objects.toString(item.getLong("id"), null);
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}
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@Nonnull
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@Override
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public List<Image> getUploaderAvatars() {
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return getAvatarsFromOwnerAccountOrVideoChannelObject(baseUrl, item.getObject("account"));
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}
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@Override
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public String getUploaderName() throws ParsingException {
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return JsonUtils.getString(item, "account.name") + "@"
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+ JsonUtils.getString(item, "account.host");
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}
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@Override
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public String getUploaderUrl() throws ParsingException {
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final String name = JsonUtils.getString(item, "account.name");
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final String host = JsonUtils.getString(item, "account.host");
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return ServiceList.PeerTube.getChannelLHFactory()
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.fromId("accounts/" + name + "@" + host, baseUrl).getUrl();
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}
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@Override
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@Nullable
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public Page getReplies() throws ParsingException {
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if (getReplyCount() == 0) {
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return null;
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}
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final String threadId = JsonUtils.getNumber(item, "threadId").toString();
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final String repliesUrl = url + "/" + threadId;
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if (isReply && children != null && !children.isEmpty()) {
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// Nested replies are already included in the original thread's request.
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// Wrap the replies into a JsonObject, because the original thread's request body
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// is also structured like a JsonObject.
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final JsonObject pageContent = new JsonObject();
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pageContent.put(CHILDREN, children);
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return new Page(repliesUrl, threadId,
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JsonWriter.string(pageContent).getBytes(StandardCharsets.UTF_8));
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}
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return new Page(repliesUrl, threadId);
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}
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@Override
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public int getReplyCount() throws ParsingException {
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if (replyCount == null) {
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if (children != null && !children.isEmpty()) {
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// The totalReplies field is inaccurate for nested replies and sometimes returns 0
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// although there are replies to that reply stored in children.
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replyCount = children.size();
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} else {
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replyCount = JsonUtils.getNumber(item, "totalReplies").intValue();
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}
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}
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return replyCount;
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}
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@Override
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public boolean hasCreatorReply() {
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return item.has("totalRepliesFromVideoAuthor")
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&& item.getInt("totalRepliesFromVideoAuthor") > 0;
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}
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}
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