NewPipeExtractor/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeChannelLinkHandlerFa...

84 lines
2.9 KiB
Java

package org.schabi.newpipe.extractor.services.youtube.linkHandler;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
import org.schabi.newpipe.extractor.utils.Utils;
import java.net.URL;
import java.util.List;
/*
* Created by Christian Schabesberger on 25.07.16.
*
* Copyright (C) Christian Schabesberger 2018 <chrźis.schabesberger@mailbox.org>
* YoutubeChannelLinkHandlerFactory.java is part of NewPipe.
*
* NewPipe 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. If not, see <http://www.gnu.org/licenses/>.
*/
public class YoutubeChannelLinkHandlerFactory extends ListLinkHandlerFactory {
private static final YoutubeChannelLinkHandlerFactory instance = new YoutubeChannelLinkHandlerFactory();
public static YoutubeChannelLinkHandlerFactory getInstance() {
return instance;
}
@Override
public String getUrl(String id, List<String> contentFilters, String searchFilter) {
return "https://www.youtube.com/" + id;
}
@Override
public String getId(String url) throws ParsingException {
try {
URL urlObj = Utils.stringToURL(url);
String path = urlObj.getPath();
if (!Utils.isHTTP(urlObj) || !(YoutubeParsingHelper.isYoutubeURL(urlObj) ||
YoutubeParsingHelper.isInvidioURL(urlObj) || YoutubeParsingHelper.isHooktubeURL(urlObj))) {
throw new ParsingException("the URL given is not a Youtube-URL");
}
if (!path.startsWith("/user/") && !path.startsWith("/channel/")) {
throw new ParsingException("the URL given is neither a channel nor an user");
}
// remove leading "/"
path = path.substring(1);
String[] splitPath = path.split("/");
String id = splitPath[1];
if (id == null || !id.matches("[A-Za-z0-9_-]+")) {
throw new ParsingException("The given id is not a Youtube-Video-ID");
}
return splitPath[0] + "/" + id;
} catch (final Exception exception) {
throw new ParsingException("Error could not parse url :" + exception.getMessage(), exception);
}
}
@Override
public boolean onAcceptUrl(String url) {
try {
getId(url);
} catch (ParsingException e) {
return false;
}
return true;
}
}