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137 changes: 137 additions & 0 deletions
137
...bi/newpipe/extractor/services/youtube/invidious/extractors/InvidiousChannelExtractor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| package org.schabi.newpipe.extractor.services.youtube.invidious.extractors; | ||
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| import com.grack.nanojson.JsonArray; | ||
| import com.grack.nanojson.JsonObject; | ||
| import org.schabi.newpipe.extractor.NewPipe; | ||
| import org.schabi.newpipe.extractor.StreamingService; | ||
| import org.schabi.newpipe.extractor.channel.ChannelExtractor; | ||
| import org.schabi.newpipe.extractor.downloader.Downloader; | ||
| import org.schabi.newpipe.extractor.downloader.Response; | ||
| import org.schabi.newpipe.extractor.exceptions.ExtractionException; | ||
| import org.schabi.newpipe.extractor.exceptions.ParsingException; | ||
| import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler; | ||
| import org.schabi.newpipe.extractor.services.youtube.invidious.InvidiousParsingHelper; | ||
| import org.schabi.newpipe.extractor.stream.StreamInfoItem; | ||
| import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector; | ||
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|
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| import javax.annotation.Nonnull; | ||
| import java.io.IOException; | ||
|
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| /* | ||
| * Copyright (C) 2020 Team NewPipe <tnp@newpipe.schabi.org> | ||
| * InvidiousChannelExtractor.java is part of NewPipe Extractor. | ||
| * | ||
| * NewPipe Extractor is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * NewPipe is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with NewPipe Extractor. If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
|
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| public class InvidiousChannelExtractor extends ChannelExtractor { | ||
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| private final String baseUrl; | ||
| private JsonObject json; | ||
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| public InvidiousChannelExtractor(StreamingService service, ListLinkHandler linkHandler) { | ||
| super(service, linkHandler); | ||
| this.baseUrl = service.getInstance().getUrl(); | ||
| } | ||
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| @Override | ||
| public String getAvatarUrl() { | ||
| return json.getArray("authorThumbnails").getObject(0).getString("url"); | ||
| } | ||
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| @Override | ||
| public String getBannerUrl() { | ||
| return json.getArray("authorBanners").getObject(0).getString("url"); | ||
| } | ||
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| @Override | ||
| public String getFeedUrl() { | ||
| return baseUrl + "/feed/channel/" + json.getString("authorId"); | ||
| } | ||
|
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| @Override | ||
| public long getSubscriberCount() { | ||
| return json.getNumber("subCount").longValue(); | ||
| } | ||
|
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| @Override | ||
| public String getDescription() throws ParsingException { | ||
| return json.getString("description"); | ||
| } | ||
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| @Override | ||
| public String getParentChannelName() throws ParsingException { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public String getParentChannelUrl() throws ParsingException { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public String getParentChannelAvatarUrl() throws ParsingException { | ||
| return null; | ||
| } | ||
|
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| @Nonnull | ||
| @Override | ||
| public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException { | ||
| final Downloader dl = NewPipe.getDownloader(); | ||
| final String apiUrl = getPageUrl(1); | ||
| final Response rp = dl.get(apiUrl); | ||
| final JsonArray array = InvidiousParsingHelper.getValidJsonArrayFromResponse(rp, apiUrl); | ||
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| final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId()); | ||
| collectStreamsFrom(collector, array); | ||
| return new InfoItemsPage<>(collector, getNextPageUrl()); | ||
| } | ||
|
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| @Override | ||
| public String getNextPageUrl() { | ||
| return getPageUrl(2); | ||
| } | ||
|
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| @Override | ||
| public InfoItemsPage<StreamInfoItem> getPage(String pageUrl) throws IOException, ExtractionException { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException { | ||
| final String apiUrl = baseUrl + "/api/v1/channels/" + getId() | ||
| + "?fields=author,description,subCount,authorThumbnails,authorBanners,authorId" | ||
| + "®ion=" + getExtractorContentCountry().getCountryCode(); | ||
|
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| final Response response = downloader.get(apiUrl); | ||
|
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| json = InvidiousParsingHelper.getValidJsonObjectFromResponse(response, apiUrl); | ||
| } | ||
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| @Nonnull | ||
| @Override | ||
| public String getName() { | ||
| return json.getString("author"); | ||
| } | ||
|
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| private String getPageUrl(int page) { | ||
| return baseUrl + "/api/v1/channels/videos/" + json.getString("authorId") + "?page=" + page; | ||
| } | ||
|
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| private void collectStreamsFrom(final StreamInfoItemsCollector collector, final JsonArray videos) { | ||
| for (Object o : videos) { | ||
| collector.commit(new InvidiousStreamInfoItemExtractor((JsonObject) o, baseUrl)); | ||
| } | ||
| } | ||
| } |
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