NewPipe/app/src/main/java/org/schabi/newpipe/crawler/services/youtube/YoutubeVideoUrlIdHandler.java

84 lines
2.9 KiB
Java

package org.schabi.newpipe.crawler.services.youtube;
import android.util.Log;
import org.schabi.newpipe.crawler.Parser;
import org.schabi.newpipe.crawler.ParsingException;
import org.schabi.newpipe.crawler.VideoUrlIdHandler;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Map;
/**
* Created by Christian Schabesberger on 02.02.16.
*
* Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
* YoutubeVideoUrlIdHandler.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 YoutubeVideoUrlIdHandler implements VideoUrlIdHandler {
@SuppressWarnings("WeakerAccess")
@Override
public String getVideoUrl(String videoId) {
return "https://www.youtube.com/watch?v=" + videoId;
}
@SuppressWarnings("WeakerAccess")
@Override
public String getVideoId(String url) throws ParsingException {
String id = "";
if(url.contains("youtube")) {
if(url.contains("attribution_link")) {
try {
String escapedQuery = Parser.matchGroup1("u=(.[^&|$]*)", url);
String query = URLDecoder.decode(escapedQuery, "UTF-8");
id = Parser.matchGroup1("v=([\\-a-zA-Z0-9_]{11})", query);
} catch(UnsupportedEncodingException uee) {
throw new ParsingException("Could not parse attribution_link", uee);
}
} else {
id = Parser.matchGroup1("youtube\\.com/watch\\?v=([\\-a-zA-Z0-9_]{11})", url);
}
}
else if(url.contains("youtu.be")) {
id = Parser.matchGroup1("youtu\\.be/([a-zA-Z0-9_-]{11})", url);
}
else {
throw new ParsingException("Error no suitable url: " + url);
}
if(!id.isEmpty()){
//Log.i(TAG, "string \""+url+"\" matches!");
return id;
} else {
throw new ParsingException("Error could not parse url: " + url);
}
}
public String cleanUrl(String complexUrl) throws ParsingException {
return getVideoUrl(getVideoId(complexUrl));
}
@Override
public boolean acceptUrl(String videoUrl) {
return videoUrl.contains("youtube") ||
videoUrl.contains("youtu.be");
}
}