It compiles now

build.gradle.kts

@@ -28,28 +28,19 @@ version = "1.0-SNAPSHOT"
 repositories {
     jcenter()
 
-    maven {
-        url = uri("https://maven.notfab.net/Hosted")
-    }
-
     maven {
         url = uri("https://jitpack.io")
     }
 }
 
 dependencies {
     api(group = "com.github.duncte123", name = "lavaplayer", version = "1dff250")
-    api(group = "net.notfab.cache", name = "cache-client", version = "2.2")
     api(group = "io.sentry", name = "sentry-logback", version = "1.7.17")
-    api(group = "com.google.apis", name = "google-api-services-youtube", version = "v3-rev212-1.25.0")
     api(group = "me.duncte123", name = "botCommons", version = "1.0.65")
-
-
-    implementation(group = "se.michaelthelin.spotify", name = "spotify-web-api-java", version = "4.2.1")
 }
 
 configure<JavaPluginConvention> {
-    sourceCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_11
 }
 
 tasks.withType<Wrapper> {

src/main/java/com/dunctebot/sourcemanagers/DuncteBotSources.java

@@ -20,38 +20,23 @@
 import com.dunctebot.sourcemanagers.extra.YoutubeContextFilterOverride;
 import com.dunctebot.sourcemanagers.pornhub.PornHubAudioSourceManager;
 import com.dunctebot.sourcemanagers.speech.SpeechAudioSourceManager;
-import com.dunctebot.sourcemanagers.spotify.SpotifyAudioSourceManager;
-import com.dunctebot.sourcemanagers.youtube.YoutubeAudioSourceManagerOverride;
 import com.sedmelluq.discord.lavaplayer.player.AudioPlayerManager;
-import net.notfab.caching.client.CacheClient;
+import com.sedmelluq.discord.lavaplayer.source.youtube.YoutubeAudioSourceManager;
 
 public class DuncteBotSources {
     public static void registerCustom(AudioPlayerManager playerManager, String speechLanguage,
-                                      int playlistPageCount, boolean updateYoutubeData,
-                                      String youtubeApiKey, CacheClient cacheClient,
-                                      String spotifyClientId, String spotifyClientSecret, int playlistLimit) {
+                                      int playlistPageCount, boolean updateYoutubeData) {
 
-        final YoutubeAudioSourceManagerOverride youtubeAudioSourceManager = new YoutubeAudioSourceManagerOverride(
-            cacheClient,
-            youtubeApiKey
-        );
+        final YoutubeAudioSourceManager youtubeSource = playerManager.source(YoutubeAudioSourceManager.class);
+        youtubeSource.setPlaylistPageCount(playlistPageCount);
+        youtubeSource.getMainHttpConfiguration()
+            .setHttpContextFilter(
+                new YoutubeContextFilterOverride(updateYoutubeData, youtubeSource.getHttpInterface())
+            );
 
-        youtubeAudioSourceManager.setPlaylistPageCount(playlistPageCount);
-        youtubeAudioSourceManager.getMainHttpConfiguration().setHttpContextFilter(new YoutubeContextFilterOverride(updateYoutubeData));
-
-        playerManager.registerSourceManager(
-            new SpotifyAudioSourceManager(
-                youtubeAudioSourceManager,
-                spotifyClientId,
-                spotifyClientSecret,
-                youtubeApiKey,
-                playlistLimit
-            )
-        );
         playerManager.registerSourceManager(new ClypitAudioSourceManager());
         playerManager.registerSourceManager(new SpeechAudioSourceManager(speechLanguage));
         playerManager.registerSourceManager(new PornHubAudioSourceManager());
-        playerManager.registerSourceManager(youtubeAudioSourceManager);
 
     }
 }

src/main/java/com/dunctebot/sourcemanagers/extra/YoutubeContextFilterOverride.java

@@ -17,32 +17,40 @@
 package com.dunctebot.sourcemanagers.extra;
 
 import com.sedmelluq.discord.lavaplayer.source.youtube.YoutubeHttpContextFilter;
+import com.sedmelluq.discord.lavaplayer.tools.DataFormatTools;
+import com.sedmelluq.discord.lavaplayer.tools.JsonBrowser;
+import com.sedmelluq.discord.lavaplayer.tools.io.HttpInterface;
 import io.sentry.Sentry;
+import org.apache.commons.io.IOUtils;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
 import org.apache.http.client.methods.HttpUriRequest;
 import org.apache.http.client.protocol.HttpClientContext;
 
 import java.io.Closeable;
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
-import static com.dunctebot.sourcemanagers.extra.YoutubeUtils.getYoutubeHeaderDetails;
-
 public class YoutubeContextFilterOverride extends YoutubeHttpContextFilter implements Closeable {
     private YoutubeVersionData youtubeVersionData = null;
+    private final HttpInterface httpInterface;
     private final ScheduledExecutorService dataUpdateThread = Executors.newSingleThreadScheduledExecutor((r) -> {
         final Thread t = new Thread();
         t.setName("YouTube-data-updater");
         t.setDaemon(true);
         return t;
     });
 
-    public YoutubeContextFilterOverride() {
-        this(true);
+    public YoutubeContextFilterOverride(HttpInterface httpInterface) {
+        this(true, httpInterface);
     }
 
-    public YoutubeContextFilterOverride(boolean shouldUpdate) {
+    public YoutubeContextFilterOverride(boolean shouldUpdate, HttpInterface httpInterface) {
+        this.httpInterface = httpInterface;
+
         if (shouldUpdate) {
             dataUpdateThread.scheduleAtFixedRate(this::updateYoutubeData, 0L, 1L, TimeUnit.DAYS);
         }
@@ -56,6 +64,22 @@ private void updateYoutubeData() {
         }
     }
 
+    private YoutubeVersionData getYoutubeHeaderDetails() throws IOException {
+        final HttpGet httpGet = new HttpGet("https://www.youtube.com/");
+        httpGet.setHeader("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36");
+
+        try (final CloseableHttpResponse response = this.httpInterface.execute(httpGet)) {
+            final String html = IOUtils.toString(response.getEntity().getContent(), StandardCharsets.UTF_8);
+
+            final String extracted = DataFormatTools.extractBetween(html,
+                "window.ytplayer = {};ytcfg.set(",
+                ");ytcfg.set(");
+            final JsonBrowser json = JsonBrowser.parse(extracted);
+
+            return YoutubeVersionData.fromBrowser(json);
+        }
+    }
+
     @Override
     public void onRequest(HttpClientContext context, HttpUriRequest request, boolean isRepetition) {
         super.onRequest(context, request, isRepetition);
@@ -71,7 +95,7 @@ public void onRequest(HttpClientContext context, HttpUriRequest request, boolean
     }
 
     @Override
-    public void close() throws IOException {
+    public void close() {
         dataUpdateThread.shutdown();
     }
 }