From f4601564c4efdaffc319f726cc3145329a8e0c1b Mon Sep 17 00:00:00 2001
From: bopol <bopol@e.email>
Date: Sun, 21 Feb 2021 10:11:10 +0100
Subject: [PATCH] fix thumbnails

---
 .../invidious/InvidiousParsingHelper.java     | 20 ++++++++++++++++---
 .../youtube/invidious/InvidiousService.java   |  6 ++++--
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/InvidiousParsingHelper.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/InvidiousParsingHelper.java
index 41e22359da..63a71976fa 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/InvidiousParsingHelper.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/InvidiousParsingHelper.java
@@ -9,12 +9,14 @@
 import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.localization.DateWrapper;
-import org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper;
 
 import javax.annotation.Nonnull;
 import java.util.Calendar;
 import java.util.Date;
 
+import static org.schabi.newpipe.extractor.utils.Utils.HTTP;
+import static org.schabi.newpipe.extractor.utils.Utils.HTTPS;
+
 public class InvidiousParsingHelper {
 
 
@@ -106,7 +108,7 @@ public static String getThumbnailUrl(final JsonArray thumbnails) {
         } else if (thumbnails.size() == 1) {
             url = thumbnails.getObject(0).getString("url");
         } else {
-            url = thumbnails.getObject(1).getString("url");
+            url = thumbnails.getObject(thumbnails.size() - 1).getString("url");
             for (int i = 1; i < thumbnails.size(); i++) {
                 JsonObject thumbnail = thumbnails.getObject(i);
                 String quality = thumbnail.getString("quality");
@@ -116,6 +118,18 @@ public static String getThumbnailUrl(final JsonArray thumbnails) {
                 }
             }
         }
-        return YoutubeParsingHelper.fixThumbnailUrl(url);
+        return fixThumbnailUrl(url);
+    }
+
+    public static String fixThumbnailUrl(String thumbnailUrl) {
+        if (thumbnailUrl.startsWith(HTTP) || thumbnailUrl.startsWith(HTTPS)) {
+            return thumbnailUrl;
+        }
+
+        if (thumbnailUrl.startsWith("//")) {
+            thumbnailUrl = thumbnailUrl.substring(2);
+        }
+
+        return HTTPS + thumbnailUrl;
     }
 }
diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/InvidiousService.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/InvidiousService.java
index 8725113de3..af095d6730 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/InvidiousService.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/invidious/InvidiousService.java
@@ -12,6 +12,8 @@
 import org.schabi.newpipe.extractor.localization.Localization;
 import org.schabi.newpipe.extractor.playlist.PlaylistExtractor;
 import org.schabi.newpipe.extractor.search.SearchExtractor;
+import org.schabi.newpipe.extractor.services.youtube.YoutubeService;
+import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSubscriptionExtractor;
 import org.schabi.newpipe.extractor.services.youtube.invidious.extractors.*;
 import org.schabi.newpipe.extractor.services.youtube.invidious.linkhandler.InvidiousSearchQueryHandlerFactory;
 import org.schabi.newpipe.extractor.services.youtube.linkHandler.*;
@@ -23,6 +25,7 @@
 import java.util.List;
 
 import static java.util.Arrays.asList;
+import static org.schabi.newpipe.extractor.ServiceList.YouTube;
 import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.*;
 
 /**
@@ -112,8 +115,7 @@ public KioskList getKioskList() throws ExtractionException {
 
     @Override
     public SubscriptionExtractor getSubscriptionExtractor() {
-        // see https://github.com/omarroth/invidious/issues/473
-        return null;
+        return new YoutubeSubscriptionExtractor(YouTube);
     }
 
     @Nonnull