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Merge pull request #796 from FireMasterK/streaminfo-subscriber-count

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Add support for extracting channel subscriber count in StreamInfo
This commit is contained in:
litetex 2022-03-14 19:40:57 +01:00 committed by GitHub
commit 2aa5f98c26
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 92 additions and 30 deletions
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2
extractor/src/main/java/org/schabi/newpipe/extractor/channel/ChannelExtractor.java
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@ -28,6 +28,8 @@ import org.schabi.newpipe.extractor.stream.StreamInfoItem;
public abstract class ChannelExtractor extends ListExtractor<StreamInfoItem> {
public static final long UNKNOWN_SUBSCRIBER_COUNT = -1;
public ChannelExtractor(StreamingService service, ListLinkHandler linkHandler) {
super(service, linkHandler);
}

41
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeChannelExtractor.java
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@ -89,9 +89,9 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
// we couldn't get information about the channel associated with this URL, if there is one.
if (!channelId[0].equals("channel")) {
final byte[] body = JsonWriter.string(prepareDesktopJsonBuilder(
getExtractorLocalization(), getExtractorContentCountry())
.value("url", "https://www.youtube.com/" + channelPath)
.done())
getExtractorLocalization(), getExtractorContentCountry())
.value("url", "https://www.youtube.com/" + channelPath)
.done())
.getBytes(UTF_8);
final JsonObject jsonResponse = getJsonPostResponse("navigation/resolve_url",
@ -104,8 +104,8 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
throw new ContentNotAvailableException("This channel doesn't exist.");
} else {
throw new ContentNotAvailableException("Got error:\""
+ errorJsonObject.getString("status") + "\": "
+ errorJsonObject.getString("message"));
+ errorJsonObject.getString("status") + "\": "
+ errorJsonObject.getString("message"));
}
}
@ -136,10 +136,10 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
int level = 0;
while (level < 3) {
final byte[] body = JsonWriter.string(prepareDesktopJsonBuilder(
getExtractorLocalization(), getExtractorContentCountry())
.value("browseId", id)
.value("params", "EgZ2aWRlb3M%3D") // Equal to videos
.done())
getExtractorLocalization(), getExtractorContentCountry())
.value("browseId", id)
.value("params", "EgZ2aWRlb3M%3D") // Equal to videos
.done())
.getBytes(UTF_8);
final JsonObject jsonResponse = getJsonPostResponse("browse", body,
@ -273,15 +273,14 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
public long getSubscriberCount() throws ParsingException {
final JsonObject c4TabbedHeaderRenderer = initialData.getObject("header")
.getObject("c4TabbedHeaderRenderer");
if (c4TabbedHeaderRenderer.has("subscriberCountText")) {
try {
return Utils.mixedNumberWordToLong(getTextFromObject(c4TabbedHeaderRenderer
.getObject("subscriberCountText")));
} catch (final NumberFormatException e) {
throw new ParsingException("Could not get subscriber count", e);
}
} else {
return ITEM_COUNT_UNKNOWN;
if (!c4TabbedHeaderRenderer.has("subscriberCountText")) {
return UNKNOWN_SUBSCRIBER_COUNT;
}
try {
return Utils.mixedNumberWordToLong(getTextFromObject(c4TabbedHeaderRenderer
.getObject("subscriberCountText")));
} catch (final NumberFormatException e) {
throw new ParsingException("Could not get subscriber count", e);
}
}
@ -385,9 +384,9 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
.getString("token");
final byte[] body = JsonWriter.string(prepareDesktopJsonBuilder(getExtractorLocalization(),
getExtractorContentCountry())
.value("continuation", continuation)
.done())
getExtractorContentCountry())
.value("continuation", continuation)
.done())
.getBytes(UTF_8);
return new Page(YOUTUBEI_V1_URL + "browse?key=" + getKey(), null, channelIds, null, body);

31
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java
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@ -180,7 +180,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
// TODO: this parses English formatted dates only, we need a better approach to parse
// the textual date
final LocalDate localDate = LocalDate.parse(getTextFromObject(
getVideoPrimaryInfoRenderer().getObject("dateText")),
getVideoPrimaryInfoRenderer().getObject("dateText")),
DateTimeFormatter.ofPattern("dd MMM yyyy", Locale.ENGLISH));
return DateTimeFormatter.ISO_LOCAL_DATE.format(localDate);
} catch (final Exception ignored) {
@ -437,6 +437,19 @@ public class YoutubeStreamExtractor extends StreamExtractor {
return fixThumbnailUrl(url);
}
@Override
public long getUploaderSubscriberCount() throws ParsingException {
final JsonObject videoOwnerRenderer = JsonUtils.getObject(videoSecondaryInfoRenderer, "owner.videoOwnerRenderer");
if (!videoOwnerRenderer.has("subscriberCountText")) {
return UNKNOWN_SUBSCRIBER_COUNT;
}
try {
return Utils.mixedNumberWordToLong(getTextFromObject(videoOwnerRenderer.getObject("subscriberCountText")));
} catch (final NumberFormatException e) {
throw new ParsingException("Could not get uploader subscriber count", e);
}
}
@Nonnull
@Override
public String getDashMpdUrl() throws ParsingException {
@ -666,9 +679,9 @@ public class YoutubeStreamExtractor extends StreamExtractor {
final Localization localization = getExtractorLocalization();
final ContentCountry contentCountry = getExtractorContentCountry();
final byte[] body = JsonWriter.string(prepareDesktopJsonBuilder(
localization, contentCountry)
.value("videoId", videoId)
.done())
localization, contentCountry)
.value("videoId", videoId)
.done())
.getBytes(UTF_8);
// Put the sts string if we already know it so we don't have to fetch again the player
@ -717,8 +730,8 @@ public class YoutubeStreamExtractor extends StreamExtractor {
if (ageRestricted) {
final byte[] ageRestrictedBody = JsonWriter.string(prepareDesktopEmbedVideoJsonBuilder(
localization, contentCountry, videoId)
.done())
localization, contentCountry, videoId)
.done())
.getBytes(UTF_8);
nextResponse = getJsonPostResponse("next", ageRestrictedBody, localization);
} else {
@ -800,7 +813,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
final String videoId)
throws IOException, ExtractionException {
final byte[] mobileBody = JsonWriter.string(prepareAndroidMobileJsonBuilder(
localization, contentCountry)
localization, contentCountry)
.value("videoId", videoId)
.done())
.getBytes(UTF_8);
@ -873,8 +886,8 @@ public class YoutubeStreamExtractor extends StreamExtractor {
final String videoId)
throws IOException, ExtractionException {
final byte[] androidMobileEmbedBody = JsonWriter.string(
prepareAndroidMobileEmbedVideoJsonBuilder(localization, contentCountry, videoId)
.done())
prepareAndroidMobileEmbedVideoJsonBuilder(localization, contentCountry, videoId)
.done())
.getBytes(UTF_8);
final JsonObject androidMobileEmbedPlayerResponse = getJsonMobilePostResponse("player",
androidMobileEmbedBody, contentCountry, localization);

12
extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamExtractor.java
View file

@ -47,6 +47,7 @@ import java.util.Locale;
public abstract class StreamExtractor extends Extractor {
public static final int NO_AGE_LIMIT = 0;
public static final long UNKNOWN_SUBSCRIBER_COUNT = -1;
public StreamExtractor(StreamingService service, LinkHandler linkHandler) {
super(service, linkHandler);
@ -202,6 +203,17 @@ public abstract class StreamExtractor extends Extractor {
return false;
}
/**
* The subscriber count of the uploader.
* If the subscriber count is not implemented, or is unavailable, return <code>-1</code>.
*
* @return the subscriber count of the uploader or {@value UNKNOWN_SUBSCRIBER_COUNT} if not available
* @throws ParsingException
*/
public long getUploaderSubscriberCount() throws ParsingException {
return UNKNOWN_SUBSCRIBER_COUNT;
}
/**
* The url to the image file/profile picture/avatar of the creator/uploader of the stream.
* If the url is not available you can return an empty String.

14
extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfo.java
View file

@ -235,6 +235,11 @@ public class StreamInfo extends Info {
} catch (Exception e) {
streamInfo.addError(e);
}
try {
streamInfo.setUploaderSubscriberCount(extractor.getUploaderSubscriberCount());
} catch (Exception e) {
streamInfo.addError(e);
}
try {
streamInfo.setSubChannelName(extractor.getSubChannelName());
@ -367,6 +372,7 @@ public class StreamInfo extends Info {
private String uploaderUrl = "";
private String uploaderAvatarUrl = "";
private boolean uploaderVerified = false;
private long uploaderSubscriberCount = -1;
private String subChannelName = "";
private String subChannelUrl = "";
@ -540,6 +546,14 @@ public class StreamInfo extends Info {
this.uploaderVerified = uploaderVerified;
}
public long getUploaderSubscriberCount() {
return uploaderSubscriberCount;
}
public void setUploaderSubscriberCount(long uploaderSubscriberCount) {
this.uploaderSubscriberCount = uploaderSubscriberCount;
}
public String getSubChannelName() {
return subChannelName;
}

1
extractor/src/test/java/org/schabi/newpipe/extractor/services/BaseStreamExtractorTest.java
View file

@ -5,6 +5,7 @@ public interface BaseStreamExtractorTest extends BaseExtractorTest {
void testUploaderName() throws Exception;
void testUploaderUrl() throws Exception;
void testUploaderAvatarUrl() throws Exception;
void testSubscriberCount() throws Exception;
void testSubChannelName() throws Exception;
void testSubChannelUrl() throws Exception;
void testSubChannelAvatarUrl() throws Exception;

12
extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultStreamExtractorTest.java
View file

@ -34,6 +34,7 @@ import static org.schabi.newpipe.extractor.ExtractorAsserts.assertEqualsOrderInd
import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsValidUrl;
import static org.schabi.newpipe.extractor.services.DefaultTests.defaultTestListOfItems;
import static org.schabi.newpipe.extractor.stream.StreamExtractor.UNKNOWN_SUBSCRIBER_COUNT;
/**
* Test for {@link StreamExtractor}
@ -45,6 +46,7 @@ public abstract class DefaultStreamExtractorTest extends DefaultExtractorTest<St
public abstract String expectedUploaderName();
public abstract String expectedUploaderUrl();
public boolean expectedUploaderVerified() { return false; }
public long expectedUploaderSubscriberCountAtLeast() { return UNKNOWN_SUBSCRIBER_COUNT; }
public String expectedSubChannelName() { return ""; } // default: there is no subchannel
public String expectedSubChannelUrl() { return ""; } // default: there is no subchannel
public boolean expectedDescriptionIsEmpty() { return false; } // default: description is not empty
@ -105,6 +107,16 @@ public abstract class DefaultStreamExtractorTest extends DefaultExtractorTest<St
assertEquals(expectedUploaderVerified(), extractor().isUploaderVerified());
}
@Test
@Override
public void testSubscriberCount() throws Exception {
if (expectedUploaderSubscriberCountAtLeast() == UNKNOWN_SUBSCRIBER_COUNT) {
assertEquals(UNKNOWN_SUBSCRIBER_COUNT, extractor().getUploaderSubscriberCount());
} else {
assertGreaterOrEqual(expectedUploaderSubscriberCountAtLeast(), extractor().getUploaderSubscriberCount());
}
}
@Test
@Override
public void testSubChannelName() throws Exception {

1
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorAgeRestrictedTest.java
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@ -45,6 +45,7 @@ public class YoutubeStreamExtractorAgeRestrictedTest extends DefaultStreamExtrac
@Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
@Override public String expectedUploaderName() { return "DAN TV"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCcQHIVL83g5BEQe2IJFb-6w"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 50; }
@Override public boolean expectedUploaderVerified() { return false; }
@Override public boolean expectedDescriptionIsEmpty() { return true; }
@Override public List<String> expectedDescriptionContains() { return Collections.emptyList(); }

1
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorControversialTest.java
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@ -49,6 +49,7 @@ public class YoutubeStreamExtractorControversialTest extends DefaultStreamExtrac
@Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
@Override public String expectedUploaderName() { return "Amazing Atheist"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCjNxszyFPasDdRoD9J6X-sw"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 977_000; }
@Override public List<String> expectedDescriptionContains() {
return Arrays.asList("http://www.huffingtonpost.com/2010/09/09/obama-gma-interview-quran_n_710282.html",
"freedom");

5
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorDefaultTest.java
View file

@ -138,6 +138,7 @@ public class YoutubeStreamExtractorDefaultTest {
@Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
@Override public String expectedUploaderName() { return "PewDiePie"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UC-lHJZR3Gqxm24_Vd_AJ5Yw"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 110_000_000; }
@Override public List<String> expectedDescriptionContains() {
return Arrays.asList("https://www.youtube.com/channel/UC7l23W7gFi4Uho6WSzckZRA",
"https://www.handcraftpictures.com/");
@ -182,6 +183,7 @@ public class YoutubeStreamExtractorDefaultTest {
@Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
@Override public String expectedUploaderName() { return "Unbox Therapy"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCsTcErHg8oDvUnTzoqsYeNw"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 18_000_000; }
@Override public List<String> expectedDescriptionContains() {
return Arrays.asList("https://www.youtube.com/watch?v=X7FLCHVXpsA&list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34",
"https://www.youtube.com/watch?v=Lqv6G0pDNnw&list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34",
@ -274,6 +276,7 @@ public class YoutubeStreamExtractorDefaultTest {
@Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
@Override public String expectedUploaderName() { return "tagesschau"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UC5NOEUbkLheQcaaRldYW5GA"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 1_000_000; }
@Override public boolean expectedUploaderVerified() { return true; }
@Override public List<String> expectedDescriptionContains() {
return Arrays.asList("Themen der Sendung", "07:15", "Wetter", "Sendung nachträglich bearbeitet");
@ -336,6 +339,7 @@ public class YoutubeStreamExtractorDefaultTest {
@Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
@Override public String expectedUploaderName() { return "maiLab"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCyHDQ5C6z1NDmJ4g6SerW8g"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 1_400_000; }
@Override public List<String> expectedDescriptionContains() {return Arrays.asList("Vitamin", "2:44", "Was ist Vitamin D?");}
@Override public boolean expectedUploaderVerified() { return true; }
@Override public long expectedLength() { return 1010; }
@ -405,6 +409,7 @@ public class YoutubeStreamExtractorDefaultTest {
@Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
@Override public String expectedUploaderName() { return "Dinge Erklärt – Kurzgesagt"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCwRH985XgMYXQ6NxXDo8npw"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 1_500_000; }
@Override public List<String> expectedDescriptionContains() { return Arrays.asList("Lasst uns abtauchen!", "Angebot von funk", "Dinge"); }
@Override public long expectedLength() { return 631; }
@Override public long expectedTimestamp() { return TIMESTAMP; }

1
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorLivestreamTest.java
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@ -52,6 +52,7 @@ public class YoutubeStreamExtractorLivestreamTest extends DefaultStreamExtractor
@Override public StreamType expectedStreamType() { return StreamType.LIVE_STREAM; }
@Override public String expectedUploaderName() { return "Lofi Girl"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCSJ4gkVC6NrvII8umztf0Ow"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 9_800_000; }
@Override public List<String> expectedDescriptionContains() {
return Arrays.asList("Lofi Girl merch",
"Thank you for listening, I hope you will have a good time here");

1
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorUnlistedTest.java
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@ -45,6 +45,7 @@ public class YoutubeStreamExtractorUnlistedTest extends DefaultStreamExtractorTe
@Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
@Override public String expectedUploaderName() { return "Hooked"; }
@Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCPysfiuOv4VKBeXFFPhKXyw"; }
@Override public long expectedUploaderSubscriberCountAtLeast() { return 24_300; }
@Override public List<String> expectedDescriptionContains() {
return Arrays.asList("https://www.youtube.com/user/Roccowschiptune",
"https://www.facebook.com/HookedMagazinDE");