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NewPipeExtractor
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changed getId() to remove duplicate code

This commit is contained in:
B0pol 2020-01-17 13:44:55 +01:00
parent 02930d08f1
commit 7e8d00981f
1 changed files with 1 additions and 152 deletions
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153
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeCommentsLinkHandlerFactory.java
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@ -3,12 +3,7 @@ package org.schabi.newpipe.extractor.services.youtube.linkHandler;
import org.schabi.newpipe.extractor.exceptions.FoundAdException;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
import org.schabi.newpipe.extractor.utils.Utils;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.List;
public class YoutubeCommentsLinkHandlerFactory extends ListLinkHandlerFactory {
@ -19,14 +14,6 @@ public class YoutubeCommentsLinkHandlerFactory extends ListLinkHandlerFactory {
return instance;
}
private static String assertIsID(String id) throws ParsingException {
if (id == null || !id.matches("[a-zA-Z0-9_-]{11}")) {
throw new ParsingException("The given string is not a Youtube-Video-ID");
}
return id;
}
@Override
public String getUrl(String id) {
return "https://m.youtube.com/watch?v=" + id;
@ -34,145 +21,7 @@ public class YoutubeCommentsLinkHandlerFactory extends ListLinkHandlerFactory {
@Override
public String getId(String urlString) throws ParsingException, IllegalArgumentException {
try {
URI uri = new URI(urlString);
String scheme = uri.getScheme();
if (scheme != null && (scheme.equals("vnd.youtube") || scheme.equals("vnd.youtube.launch"))) {
String schemeSpecificPart = uri.getSchemeSpecificPart();
if (schemeSpecificPart.startsWith("//")) {
urlString = "https:" + schemeSpecificPart;
} else {
return assertIsID(schemeSpecificPart);
}
}
} catch (URISyntaxException ignored) {
}
URL url;
try {
url = Utils.stringToURL(urlString);
} catch (MalformedURLException e) {
throw new IllegalArgumentException("The given URL is not valid");
}
String host = url.getHost();
String path = url.getPath();
// remove leading "/" of URL-path if URL-path is given
if (!path.isEmpty()) {
path = path.substring(1);
}
if (!Utils.isHTTP(url) || !(YoutubeParsingHelper.isYoutubeURL(url) ||
YoutubeParsingHelper.isYoutubeServiceURL(url) || YoutubeParsingHelper.isHooktubeURL(url) ||
YoutubeParsingHelper.isInvidioURL(url))) {
if (host.equalsIgnoreCase("googleads.g.doubleclick.net")) {
throw new FoundAdException("Error found ad: " + urlString);
}
throw new ParsingException("The url is not a Youtube-URL");
}
if (YoutubePlaylistLinkHandlerFactory.getInstance().acceptUrl(urlString)) {
throw new ParsingException("Error no suitable url: " + urlString);
}
// using uppercase instead of lowercase, because toLowercase replaces some unicode characters
// with their lowercase ASCII equivalent. Using toLowercase could result in faultily matching unicode urls.
switch (host.toUpperCase()) {
case "WWW.YOUTUBE-NOCOOKIE.COM": {
if (path.startsWith("embed/")) {
String id = path.split("/")[1];
return assertIsID(id);
}
break;
}
case "YOUTUBE.COM":
case "WWW.YOUTUBE.COM":
case "M.YOUTUBE.COM":
case "MUSIC.YOUTUBE.COM": {
if (path.equals("attribution_link")) {
String uQueryValue = Utils.getQueryValue(url, "u");
URL decodedURL;
try {
decodedURL = Utils.stringToURL("http://www.youtube.com" + uQueryValue);
} catch (MalformedURLException e) {
throw new ParsingException("Error no suitable url: " + urlString);
}
String viewQueryValue = Utils.getQueryValue(decodedURL, "v");
return assertIsID(viewQueryValue);
}
if (path.startsWith("embed/")) {
String id = path.split("/")[1];
return assertIsID(id);
}
String viewQueryValue = Utils.getQueryValue(url, "v");
return assertIsID(viewQueryValue);
}
case "YOUTU.BE": {
String viewQueryValue = Utils.getQueryValue(url, "v");
if (viewQueryValue != null) {
return assertIsID(viewQueryValue);
}
return assertIsID(path);
}
case "HOOKTUBE.COM": {
if (path.startsWith("v/")) {
String id = path.substring("v/".length());
return assertIsID(id);
}
if (path.startsWith("watch/")) {
String id = path.substring("watch/".length());
return assertIsID(id);
}
// there is no break-statement here on purpose so the next code-block gets also run for hooktube
}
case "WWW.INVIDIO.US":
case "DEV.INVIDIO.US":
case "INVIDIO.US":
case "INVIDIOUS.SNOPYTA.ORG":
case "DE.INVIDIOUS.SNOPYTA.ORG":
case "FI.INVIDIOUS.SNOPYTA.ORG":
case "VID.WXZM.SX":
case "INVIDIOUS.KABI.TK":
case "INVIDIOU.SH":
case "WWW.INVIDIOU.SH":
case "NO.INVIDIOU.SH":
case "INVIDIOUS.ENKIRTON.NET":
case "TUBE.POAL.CO":
case "INVIDIOUS.13AD.DE":
case "YT.ELUKERIO.ORG": { // code-block for hooktube.com and Invidious instances
if (path.equals("watch")) {
String viewQueryValue = Utils.getQueryValue(url, "v");
if (viewQueryValue != null) {
return assertIsID(viewQueryValue);
}
}
if (path.startsWith("embed/")) {
String id = path.substring("embed/".length());
return assertIsID(id);
}
break;
}
}
throw new ParsingException("Error no suitable url: " + urlString);
return YoutubeStreamLinkHandlerFactory.getInstance().getId(urlString); //we need the same id, avoids duplicate code
}
@Override