mirror of
https://github.com/TeamNewPipe/NewPipeExtractor
synced 2025-08-22 09:57:38 +00:00
[YouTube] Add base class to parse kiosks from WEB InnerTube client
Kiosks structure work in a very similar way to channel tabs, so YoutubeChannelHelper is used in this abstract class.
This commit is contained in:
AudricV
parent
260ba4749a
commit
3d0e302230
@ -0,0 +1,208 @@
|
||||
package org.schabi.newpipe.extractor.services.youtube.extractors.kiosk;
|
||||
|
||||
import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.DISABLE_PRETTY_PRINT_PARAMETER;
|
||||
import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.YOUTUBEI_V1_URL;
|
||||
import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getClientVersion;
|
||||
import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getJsonPostResponse;
|
||||
import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.prepareJsonBuilder;
|
||||
import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
|
||||
|
||||
import com.grack.nanojson.JsonArray;
|
||||
import com.grack.nanojson.JsonObject;
|
||||
import com.grack.nanojson.JsonWriter;
|
||||
|
||||
import org.schabi.newpipe.extractor.Page;
|
||||
import org.schabi.newpipe.extractor.StreamingService;
|
||||
import org.schabi.newpipe.extractor.downloader.Downloader;
|
||||
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
|
||||
import org.schabi.newpipe.extractor.exceptions.ParsingException;
|
||||
import org.schabi.newpipe.extractor.kiosk.KioskExtractor;
|
||||
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
|
||||
import org.schabi.newpipe.extractor.localization.TimeAgoParser;
|
||||
import org.schabi.newpipe.extractor.services.youtube.InnertubeClientRequestInfo;
|
||||
import org.schabi.newpipe.extractor.services.youtube.YoutubeChannelHelper;
|
||||
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamInfoItemExtractor;
|
||||
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamInfoItemLockupExtractor;
|
||||
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
|
||||
import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
|
||||
import javax.annotation.Nonnull;
|
||||
import javax.annotation.Nullable;
|
||||
|
||||
abstract class YoutubeDesktopBaseKioskExtractor extends KioskExtractor<StreamInfoItem> {
|
||||
|
||||
protected final String browseId;
|
||||
protected final String params;
|
||||
|
||||
protected YoutubeChannelHelper.ChannelResponseData responseData;
|
||||
|
||||
protected YoutubeDesktopBaseKioskExtractor(final StreamingService streamingService,
|
||||
final ListLinkHandler linkHandler,
|
||||
final String kioskId,
|
||||
final String browseId,
|
||||
final String params) {
|
||||
super(streamingService, linkHandler, kioskId);
|
||||
this.browseId = browseId;
|
||||
this.params = params;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFetchPage(@Nonnull final Downloader downloader)
|
||||
throws IOException, ExtractionException {
|
||||
responseData = YoutubeChannelHelper.getChannelResponse(
|
||||
browseId,
|
||||
params,
|
||||
getExtractorLocalization(),
|
||||
getExtractorContentCountry());
|
||||
}
|
||||
|
||||
@Nonnull
|
||||
@Override
|
||||
public String getName() throws ParsingException {
|
||||
return YoutubeChannelHelper.getChannelName(
|
||||
YoutubeChannelHelper.getChannelHeader(responseData.jsonResponse),
|
||||
null,
|
||||
responseData.jsonResponse);
|
||||
}
|
||||
|
||||
@Nonnull
|
||||
@Override
|
||||
public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException {
|
||||
final JsonObject tabRendererContent = responseData.jsonResponse.getObject("contents")
|
||||
.getObject("twoColumnBrowseResultsRenderer")
|
||||
.getArray("tabs")
|
||||
.getObject(0)
|
||||
.getObject("tabRenderer")
|
||||
.getObject("content");
|
||||
|
||||
final JsonArray tabContents;
|
||||
if (tabRendererContent.has("sectionListRenderer")) {
|
||||
tabContents = tabRendererContent.getObject("sectionListRenderer")
|
||||
.getArray("contents")
|
||||
.getObject(0)
|
||||
.getObject("itemSectionRenderer")
|
||||
.getArray("contents")
|
||||
.getObject(0)
|
||||
.getObject("shelfRenderer")
|
||||
.getObject("content")
|
||||
.getObject("gridRenderer")
|
||||
.getArray("items");
|
||||
} else if (tabRendererContent.has("richGridRenderer")) {
|
||||
tabContents = tabRendererContent.getObject("richGridRenderer")
|
||||
.getArray("contents");
|
||||
} else {
|
||||
tabContents = new JsonArray();
|
||||
}
|
||||
|
||||
return collectStreamItems(tabContents,
|
||||
responseData.jsonResponse.getObject("responseContext")
|
||||
.getString("visitorData"));
|
||||
}
|
||||
|
||||
@Override
|
||||
public InfoItemsPage<StreamInfoItem> getPage(final Page page)
|
||||
throws IOException, ExtractionException {
|
||||
if (page == null || page.getBody() == null) {
|
||||
throw new IllegalArgumentException("Page is null or doesn't contain a body");
|
||||
}
|
||||
|
||||
final JsonObject continuationResponse = getJsonPostResponse("browse", page.getBody(),
|
||||
getExtractorLocalization());
|
||||
|
||||
final JsonArray continuationItems =
|
||||
continuationResponse.getArray("onResponseReceivedActions")
|
||||
.stream()
|
||||
.filter(JsonObject.class::isInstance)
|
||||
.map(JsonObject.class::cast)
|
||||
.filter(jsonObject -> jsonObject.has("appendContinuationItemsAction"))
|
||||
.map(jsonObject -> jsonObject.getObject("appendContinuationItemsAction"))
|
||||
.findFirst()
|
||||
.orElse(new JsonObject())
|
||||
.getArray("continuationItems");
|
||||
|
||||
// The page ID is the visitor data
|
||||
return collectStreamItems(continuationItems, page.getId());
|
||||
}
|
||||
|
||||
private InfoItemsPage<StreamInfoItem> collectStreamItems(
|
||||
@Nonnull final JsonArray items,
|
||||
@Nullable final String visitorData) throws IOException, ExtractionException {
|
||||
final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
|
||||
|
||||
final Page nextPage;
|
||||
if (items.isEmpty()) {
|
||||
nextPage = null;
|
||||
} else {
|
||||
final TimeAgoParser timeAgoParser = getTimeAgoParser();
|
||||
items.streamAsJsonObjects()
|
||||
.forEachOrdered(content -> {
|
||||
if (content.has("richItemRenderer")) {
|
||||
final JsonObject richItem = content.getObject("richItemRenderer")
|
||||
.getObject("content");
|
||||
|
||||
if (richItem.has("videoRenderer")) {
|
||||
collector.commit(new YoutubeStreamInfoItemExtractor(
|
||||
richItem.getObject("videoRenderer"), timeAgoParser));
|
||||
}
|
||||
} else if (content.has("gridVideoRenderer")) {
|
||||
collector.commit(new YoutubeStreamInfoItemExtractor(
|
||||
content.getObject("gridVideoRenderer"), timeAgoParser));
|
||||
} else if (content.has("lockupViewModel")) {
|
||||
// lockupViewModels are not used yet, but may be in the future
|
||||
final JsonObject lockupViewModel = content.getObject("lockupViewModel");
|
||||
if ("LOCKUP_CONTENT_TYPE_VIDEO".equals(
|
||||
lockupViewModel.getString("contentType"))) {
|
||||
collector.commit(new YoutubeStreamInfoItemLockupExtractor(
|
||||
lockupViewModel, timeAgoParser));
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
final JsonObject lastContent = items.getObject(items.size() - 1);
|
||||
if (lastContent.has("continuationItemRenderer")) {
|
||||
nextPage = getNextPageFrom(
|
||||
lastContent.getObject("continuationItemRenderer"), visitorData);
|
||||
} else {
|
||||
nextPage = null;
|
||||
}
|
||||
}
|
||||
|
||||
return new InfoItemsPage<>(collector, nextPage);
|
||||
}
|
||||
|
||||
|
||||
@Nullable
|
||||
private Page getNextPageFrom(@Nullable final JsonObject continuation,
|
||||
@Nullable final String visitorData)
|
||||
throws IOException, ExtractionException {
|
||||
if (isNullOrEmpty(continuation)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
final JsonObject continuationEndpoint = continuation.getObject("continuationEndpoint");
|
||||
final String continuationToken = continuationEndpoint.getObject("continuationCommand")
|
||||
.getString("token");
|
||||
|
||||
// Visitor data is required to get videos in continuations, so we need to apply it to the
|
||||
// next page and save it as an ID so it can be applied to future continuations
|
||||
final InnertubeClientRequestInfo webClientRequestInfo =
|
||||
InnertubeClientRequestInfo.ofWebClient();
|
||||
webClientRequestInfo.clientInfo.clientVersion = getClientVersion();
|
||||
webClientRequestInfo.clientInfo.visitorData = visitorData;
|
||||
|
||||
final byte[] body = JsonWriter.string(prepareJsonBuilder(getExtractorLocalization(),
|
||||
getExtractorContentCountry(),
|
||||
webClientRequestInfo,
|
||||
null)
|
||||
.value("continuation", continuationToken)
|
||||
.done())
|
||||
.getBytes(StandardCharsets.UTF_8);
|
||||
|
||||
// The URL is not needed and used, it is only provided to make Page.isValid return true
|
||||
return new Page(YOUTUBEI_V1_URL + "browse?" + DISABLE_PRETTY_PRINT_PARAMETER, visitorData,
|
||||
null, null, body);
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user