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NewPipeExtractor
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Merge pull request #184 from Stypox/duplicate-subscription-fix 

Fix inconsistency in youtube channel urls
This commit is contained in:
Christian Schabesberger 2019-08-18 00:42:31 +02:00 committed by GitHub
parent f9da8bc0c8 58e3996edc
commit 430da57350
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 68 additions and 25 deletions
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3
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeChannelExtractor.java
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@ -47,6 +47,7 @@ import java.util.ArrayList;
@SuppressWarnings("WeakerAccess")
public class YoutubeChannelExtractor extends ChannelExtractor {
/*package-private*/ static final String CHANNEL_URL_BASE = "https://www.youtube.com/channel/";
private static final String CHANNEL_FEED_BASE = "https://www.youtube.com/feeds/videos.xml?channel_id=";
private static final String CHANNEL_URL_PARAMETERS = "/videos?view=0&flow=list&sort=dd&live_view=10000";
@ -72,7 +73,7 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
@Override
public String getUrl() throws ParsingException {
try {
return "https://www.youtube.com/channel/" + getId();
return CHANNEL_URL_BASE + getId();
} catch (ParsingException e) {
return super.getUrl();
}

19
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeChannelInfoItemExtractor.java
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@ -5,6 +5,9 @@ import org.schabi.newpipe.extractor.channel.ChannelInfoItemExtractor;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.utils.Utils;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/*
* Created by Christian Schabesberger on 12.02.17.
*
@ -53,8 +56,20 @@ public class YoutubeChannelInfoItemExtractor implements ChannelInfoItemExtractor
@Override
public String getUrl() throws ParsingException {
return el.select("a[class*=\"yt-uix-tile-link\"]").first()
.attr("abs:href");
String buttonTrackingUrl = el.select("button[class*=\"yt-uix-button\"]").first()
.attr("abs:data-href");
Pattern channelIdPattern = Pattern.compile("(?:.*?)\\%252Fchannel\\%252F([A-Za-z0-9\\-\\_]+)(?:.*)");
Matcher match = channelIdPattern.matcher(buttonTrackingUrl);
if (match.matches()) {
return YoutubeChannelExtractor.CHANNEL_URL_BASE + match.group(1);
} else {
// fallback method just in case youtube changes things; it should never run and tests will fail
// provides an url with "/user/NAME", that is inconsistent with stream and channel extractor
return el.select("a[class*=\"yt-uix-tile-link\"]").first()
.attr("abs:href");
}
}
@Override

16
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubePlaylistExtractor.java
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@ -50,7 +50,7 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
try {
return doc.select("div[id=pl-header] h1[class=pl-header-title]").first().text();
} catch (Exception e) {
throw new ParsingException("Could not get playlist name");
throw new ParsingException("Could not get playlist name", e);
}
}
@ -59,7 +59,7 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
try {
return doc.select("div[id=pl-header] div[class=pl-header-thumb] img").first().attr("abs:src");
} catch (Exception e) {
throw new ParsingException("Could not get playlist thumbnail");
throw new ParsingException("Could not get playlist thumbnail", e);
}
}
@ -72,9 +72,11 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
@Override
public String getUploaderUrl() throws ParsingException {
try {
return doc.select("ul[class=\"pl-header-details\"] li").first().select("a").first().attr("abs:href");
return YoutubeChannelExtractor.CHANNEL_URL_BASE +
doc.select("button[class*=\"yt-uix-subscription-button\"]")
.first().attr("data-channel-external-id");
} catch (Exception e) {
throw new ParsingException("Could not get playlist uploader name");
throw new ParsingException("Could not get playlist uploader url", e);
}
}
@ -83,7 +85,7 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
try {
return doc.select("span[class=\"qualified-channel-title-text\"]").first().select("a").first().text();
} catch (Exception e) {
throw new ParsingException("Could not get playlist uploader name");
throw new ParsingException("Could not get playlist uploader name", e);
}
}
@ -92,7 +94,7 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
try {
return doc.select("div[id=gh-banner] img[class=channel-header-profile-image]").first().attr("abs:src");
} catch (Exception e) {
throw new ParsingException("Could not get playlist uploader avatar");
throw new ParsingException("Could not get playlist uploader avatar", e);
}
}
@ -248,6 +250,8 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
@Override
public String getUploaderUrl() throws ParsingException {
// this url is not always in the form "/channel/..."
// sometimes Youtube provides urls in the from "/user/..."
return getUploaderLink().attr("abs:href");
}

4
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamInfoItemExtractor.java
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@ -107,6 +107,8 @@ public class YoutubeStreamInfoItemExtractor implements StreamInfoItemExtractor {
@Override
public String getUploaderUrl() throws ParsingException {
// this url is not always in the form "/channel/..."
// sometimes Youtube provides urls in the from "/user/..."
try {
try {
return item.select("div[class=\"yt-lockup-byline\"]").first()
@ -119,7 +121,7 @@ public class YoutubeStreamInfoItemExtractor implements StreamInfoItemExtractor {
.text().split(" - ")[0];
} catch (Exception e) {
System.out.println(item.html());
throw new ParsingException("Could not get uploader", e);
throw new ParsingException("Could not get uploader url", e);
}
}

2
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeTrendingExtractor.java
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@ -126,6 +126,8 @@ public class YoutubeTrendingExtractor extends KioskExtractor<StreamInfoItem> {
}
private Element getUploaderLink() {
// this url is not always in the form "/channel/..."
// sometimes Youtube provides urls in the from "/user/..."
Element uploaderEl = el.select("div[class*=\"yt-lockup-byline \"]").first();
return uploaderEl.select("a").first();
}

21
extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudPlaylistExtractorTest.java
View File

@ -1,5 +1,6 @@
package org.schabi.newpipe.extractor.services.soundcloud;
import org.hamcrest.CoreMatchers;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
@ -119,14 +120,14 @@ public class SoundcloudPlaylistExtractorTest {
}
}
public static class RandomHouseDanceMusic implements BasePlaylistExtractorTest {
public static class RandomHouseMusic implements BasePlaylistExtractorTest {
private static SoundcloudPlaylistExtractor extractor;
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(Downloader.getInstance(), new Localization("GB", "en"));
extractor = (SoundcloudPlaylistExtractor) SoundCloud
.getPlaylistExtractor("https://soundcloud.com/hunter-leader/sets/house-electro-dance-music-2");
.getPlaylistExtractor("https://soundcloud.com/micky96/sets/house");
extractor.fetchPage();
}
@ -141,22 +142,22 @@ public class SoundcloudPlaylistExtractorTest {
@Test
public void testName() {
assertEquals("House, Electro , Dance Music 2", extractor.getName());
assertEquals("House", extractor.getName());
}
@Test
public void testId() {
assertEquals("310980722", extractor.getId());
assertEquals("123062856", extractor.getId());
}
@Test
public void testUrl() throws Exception {
assertEquals("https://soundcloud.com/hunter-leader/sets/house-electro-dance-music-2", extractor.getUrl());
assertEquals("https://soundcloud.com/micky96/sets/house", extractor.getUrl());
}
@Test
public void testOriginalUrl() throws Exception {
assertEquals("https://soundcloud.com/hunter-leader/sets/house-electro-dance-music-2", extractor.getOriginalUrl());
assertEquals("https://soundcloud.com/micky96/sets/house", extractor.getOriginalUrl());
}
/*//////////////////////////////////////////////////////////////////////////
@ -182,7 +183,7 @@ public class SoundcloudPlaylistExtractorTest {
assertIsSecureUrl(extractor.getThumbnailUrl());
}
@Ignore
@Ignore("not implemented")
@Test
public void testBannerUrl() {
assertIsSecureUrl(extractor.getBannerUrl());
@ -192,12 +193,12 @@ public class SoundcloudPlaylistExtractorTest {
public void testUploaderUrl() {
final String uploaderUrl = extractor.getUploaderUrl();
assertIsSecureUrl(uploaderUrl);
assertTrue(uploaderUrl, uploaderUrl.contains("hunter-leader"));
assertThat(uploaderUrl, CoreMatchers.containsString("micky96"));
}
@Test
public void testUploaderName() {
assertEquals("Gosu", extractor.getUploaderName());
assertEquals("_mickyyy", extractor.getUploaderName());
}
@Test
@ -266,6 +267,7 @@ public class SoundcloudPlaylistExtractorTest {
// ListExtractor
//////////////////////////////////////////////////////////////////////////*/
@Ignore
@Test
public void testRelatedItems() throws Exception {
defaultTestRelatedItems(extractor, SoundCloud.getServiceId());
@ -287,6 +289,7 @@ public class SoundcloudPlaylistExtractorTest {
// PlaylistExtractor
//////////////////////////////////////////////////////////////////////////*/
@Ignore
@Test
public void testThumbnailUrl() {
assertIsSecureUrl(extractor.getThumbnailUrl());

6
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/YoutubePlaylistExtractorTest.java
View File

@ -100,7 +100,7 @@ public class YoutubePlaylistExtractorTest {
@Test
public void testUploaderUrl() throws Exception {
assertTrue(extractor.getUploaderUrl().contains("youtube.com"));
assertEquals("https://www.youtube.com/channel/UCs72iRpTEuwV3y6pdWYLgiw", extractor.getUploaderUrl());
}
@Test
@ -185,8 +185,8 @@ public class YoutubePlaylistExtractorTest {
public void testMoreRelatedItems() throws Exception {
ListExtractor.InfoItemsPage<StreamInfoItem> currentPage
= defaultTestMoreItems(extractor, ServiceList.YouTube.getServiceId());
// Test for 2 more levels
// test for 2 more levels
for (int i = 0; i < 2; i++) {
currentPage = extractor.getPage(currentPage.getNextPageUrl());
defaultTestListOfItems(YouTube.getServiceId(), currentPage.getItems(), currentPage.getErrors());
@ -214,7 +214,7 @@ public class YoutubePlaylistExtractorTest {
@Test
public void testUploaderUrl() throws Exception {
assertTrue(extractor.getUploaderUrl().contains("youtube.com"));
assertEquals("https://www.youtube.com/channel/UCHSPWoY1J5fbDVbcnyeqwdw", extractor.getUploaderUrl());
}
@Test

4
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/YoutubeStreamExtractorDefaultTest.java
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@ -81,7 +81,7 @@ public class YoutubeStreamExtractorDefaultTest {
}
@Test
public void testGetFullLinksInDescriptlion() throws ParsingException {
public void testGetFullLinksInDescription() throws ParsingException {
assertTrue(extractor.getDescription().contains("http://adele.com"));
assertFalse(extractor.getDescription().contains("http://smarturl.it/SubscribeAdele?IQi..."));
}
@ -111,7 +111,7 @@ public class YoutubeStreamExtractorDefaultTest {
@Test
public void testGetUploaderUrl() throws ParsingException {
assertTrue(extractor.getUploaderUrl().length() > 0);
assertEquals("https://www.youtube.com/channel/UCsRM0YB_dabtEPGPTKo-gcw", extractor.getUploaderUrl());
}
@Test

16
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/search/YoutubeSearchExtractorChannelOnlyTest.java
View File

@ -1,5 +1,6 @@
package org.schabi.newpipe.extractor.services.youtube.search;
import org.hamcrest.CoreMatchers;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
@ -63,4 +64,19 @@ public class YoutubeSearchExtractorChannelOnlyTest extends YoutubeSearchExtracto
}
}
}
@Test
public void testChannelUrl() {
for(InfoItem item : itemsPage.getItems()) {
if (item instanceof ChannelInfoItem) {
ChannelInfoItem channel = (ChannelInfoItem) item;
if (channel.getSubscriberCount() > 5e7) { // the real PewDiePie
assertEquals("https://www.youtube.com/channel/UC-lHJZR3Gqxm24_Vd_AJ5Yw", item.getUrl());
} else {
assertThat(item.getUrl(), CoreMatchers.startsWith("https://www.youtube.com/channel/"));
}
}
}
}
}

2
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/search/YoutubeSearchExtractorDefaultTest.java
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@ -73,7 +73,7 @@ public class YoutubeSearchExtractorDefaultTest extends YoutubeSearchExtractorBas
assertTrue((firstInfoItem instanceof ChannelInfoItem)
|| (secondInfoItem instanceof ChannelInfoItem));
assertEquals("name", "PewDiePie", channelItem.getName());
assertEquals("url","https://www.youtube.com/user/PewDiePie", channelItem.getUrl());
assertEquals("url", "https://www.youtube.com/channel/UC-lHJZR3Gqxm24_Vd_AJ5Yw", channelItem.getUrl());
}
@Test