Add parent channel info to ChannelExtractor: name, url & avatar url

extractor/src/main/java/org/schabi/newpipe/extractor/channel/ChannelExtractor.java

@@ -37,4 +37,7 @@ public abstract class ChannelExtractor extends ListExtractor<StreamInfoItem> {
     public abstract String getFeedUrl() throws ParsingException;
     public abstract long getSubscriberCount() throws ParsingException;
     public abstract String getDescription() throws ParsingException;
+    public abstract String getParentChannelName() throws ParsingException;
+    public abstract String getParentChannelUrl() throws ParsingException;
+    public abstract String getParentChannelAvatarUrl() throws ParsingException;
 }

extractor/src/main/java/org/schabi/newpipe/extractor/channel/ChannelInfo.java

@@ -94,16 +94,61 @@ public class ChannelInfo extends ListInfo<StreamInfoItem> {
             info.addError(e);
         }
 
+        try {
+            info.setParentChannelName(extractor.getParentChannelName());
+        } catch (Exception e) {
+            info.addError(e);
+        }
+
+        try {
+            info.setParentChannelUrl(extractor.getParentChannelUrl());
+        } catch (Exception e) {
+            info.addError(e);
+        }
+
+        try {
+            info.setParentChannelAvatarUrl(extractor.getParentChannelAvatarUrl());
+        } catch (Exception e) {
+            info.addError(e);
+        }
+
         return info;
     }
 
     private String avatarUrl;
+    private String parentChannelName;
+    private String parentChannelUrl;
+    private String parentChannelAvatarUrl;
     private String bannerUrl;
     private String feedUrl;
     private long subscriberCount = -1;
     private String description;
     private String[] donationLinks;
 
+    public String getParentChannelName() {
+        return parentChannelName;
+    }
+
+    public void setParentChannelName(String parentChannelName) {
+        this.parentChannelName = parentChannelName;
+    }
+
+    public String getParentChannelUrl() {
+        return parentChannelUrl;
+    }
+
+    public void setParentChannelUrl(String parentChannelUrl) {
+        this.parentChannelUrl = parentChannelUrl;
+    }
+
+    public String getParentChannelAvatarUrl() {
+        return parentChannelAvatarUrl;
+    }
+
+    public void setParentChannelAvatarUrl(String parentChannelAvatarUrl) {
+        this.parentChannelAvatarUrl = parentChannelAvatarUrl;
+    }
+
     public String getAvatarUrl() {
         return avatarUrl;
     }

extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCConferenceExtractor.java

@@ -52,6 +52,21 @@ public class MediaCCCConferenceExtractor extends ChannelExtractor {
         return null;
     }
 
+    @Override
+    public String getParentChannelName() throws ParsingException {
+        return "";
+    }
+
+    @Override
+    public String getParentChannelUrl() throws ParsingException {
+        return "";
+    }
+
+    @Override
+    public String getParentChannelAvatarUrl() throws ParsingException {
+        return "";
+    }
+
     @Nonnull
     @Override
     public InfoItemsPage<StreamInfoItem> getInitialPage() {

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeChannelExtractor.java

@@ -75,6 +75,27 @@ public class PeertubeChannelExtractor extends ChannelExtractor {
         }
     }
 
+    @Override
+    public String getParentChannelName() throws ParsingException {
+        return JsonUtils.getString(json, "ownerAccount.name");
+    }
+
+    @Override
+    public String getParentChannelUrl() throws ParsingException {
+        return JsonUtils.getString(json, "ownerAccount.url");
+    }
+
+    @Override
+    public String getParentChannelAvatarUrl() throws ParsingException {
+        String value;
+        try {
+            value = JsonUtils.getString(json, "ownerAccount.avatar.path");
+        } catch (Exception e) {
+            value = "/client/assets/images/default-avatar.png";
+        }
+        return baseUrl + value;
+    }
+
     @Override
     public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException {
         super.fetchPage();

extractor/src/main/java/org/schabi/newpipe/extractor/services/soundcloud/extractors/SoundcloudChannelExtractor.java

@@ -83,6 +83,21 @@ public class SoundcloudChannelExtractor extends ChannelExtractor {
         return user.getString("description", EMPTY_STRING);
     }
 
+    @Override
+    public String getParentChannelName() throws ParsingException {
+        return "";
+    }
+
+    @Override
+    public String getParentChannelUrl() throws ParsingException {
+        return "";
+    }
+
+    @Override
+    public String getParentChannelAvatarUrl() throws ParsingException {
+        return "";
+    }
+
     @Nonnull
     @Override
     public InfoItemsPage<StreamInfoItem> getInitialPage() throws ExtractionException {

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeChannelExtractor.java

@@ -212,6 +212,21 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
         }
     }
 
+    @Override
+    public String getParentChannelName() throws ParsingException {
+        return "";
+    }
+
+    @Override
+    public String getParentChannelUrl() throws ParsingException {
+        return "";
+    }
+
+    @Override
+    public String getParentChannelAvatarUrl() throws ParsingException {
+        return "";
+    }
+
     @Nonnull
     @Override
     public InfoItemsPage<StreamInfoItem> getInitialPage() throws ExtractionException {

extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeChannelExtractorTest.java

@@ -84,6 +84,16 @@ public class PeertubeChannelExtractorTest {
             assertNotNull(extractor.getDescription());
         }
 
+        @Test
+        public void testParentChannelName() throws ParsingException {
+            assertEquals("libux", extractor.getParentChannelName());
+        }
+
+        @Test
+        public void testParentChannelUrl() throws ParsingException {
+            assertEquals("https://peertube.mastodon.host/accounts/libux", extractor.getParentChannelUrl());
+        }
+
         @Test
         public void testAvatarUrl() throws ParsingException {
             assertIsSecureUrl(extractor.getAvatarUrl());
@@ -181,6 +191,16 @@ public class PeertubeChannelExtractorTest {
             assertNotNull(extractor.getDescription());
         }
 
+        @Test
+        public void testParentChannelName() throws ParsingException {
+            assertEquals("booteille", extractor.getParentChannelName());
+        }
+
+        @Test
+        public void testParentChannelUrl() throws ParsingException {
+            assertEquals("https://peertube.mastodon.host/accounts/booteille", extractor.getParentChannelUrl());
+        }
+
         @Test
         public void testAvatarUrl() throws ParsingException {
             assertIsSecureUrl(extractor.getAvatarUrl());