Add TVHTML5_KIDS YouTube client implementation

common/src/main/java/dev/lavalink/youtube/clients/TvHtml5Kids.java

@@ -0,0 +1,102 @@
+package dev.lavalink.youtube.clients;
+
+import com.sedmelluq.discord.lavaplayer.tools.ExceptionTools;
+import com.sedmelluq.discord.lavaplayer.tools.io.HttpInterface;
+import dev.lavalink.youtube.YoutubeAudioSourceManager;
+import dev.lavalink.youtube.clients.skeleton.StreamingNonMusicClient;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.util.EntityUtils;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Map;
+
+public class TvHtml5Kids extends StreamingNonMusicClient {
+    private static final Logger log = LoggerFactory.getLogger(TvHtml5Kids.class);
+
+    public static ClientConfig BASE_CONFIG = new ClientConfig()
+        .withClientName("TVHTML5_KIDS")
+        .withUserAgent("Mozilla/5.0 (ChromiumStylePlatform) Cobalt/25.lts.30.1034943-gold (unlike Gecko), Unknown_TV_Unknown_0/Unknown (Unknown, Unknown)")
+        .withClientField("clientVersion", "3.20220918");
+
+    public static String poToken;
+
+    protected ClientOptions options;
+
+    public TvHtml5Kids() {
+        this(ClientOptions.DEFAULT);
+    }
+
+    public TvHtml5Kids(@NotNull ClientOptions options) {
+        this.options = options;
+    }
+
+    public static void setPoTokenAndVisitorData(String poToken, String visitorData) {
+        TvHtml5Kids.poToken = poToken;
+
+        if (poToken == null || visitorData == null) {
+            BASE_CONFIG.getRoot().remove("serviceIntegrityDimensions");
+            BASE_CONFIG.withVisitorData(null);
+            return;
+        }
+
+        Map<String, Object> sid = BASE_CONFIG.putOnceAndJoin(BASE_CONFIG.getRoot(), "serviceIntegrityDimensions");
+        sid.put("poToken", poToken);
+        BASE_CONFIG.withVisitorData(visitorData);
+    }
+
+    @Override
+    @NotNull
+    protected ClientConfig getBaseClientConfig(@NotNull HttpInterface httpInterface) {
+        return BASE_CONFIG.copy();
+    }
+
+    @Override
+    @NotNull
+    public URI transformPlaybackUri(@NotNull URI originalUri, @NotNull URI resolvedPlaybackUri) {
+        if (poToken == null) {
+            return resolvedPlaybackUri;
+        }
+
+        log.debug("Applying 'pot' parameter on playback URI: {}", resolvedPlaybackUri);
+        URIBuilder builder = new URIBuilder(resolvedPlaybackUri);
+        builder.addParameter("pot", poToken);
+
+        try {
+            return builder.build();
+        } catch (URISyntaxException e) {
+            log.debug("Failed to apply 'pot' parameter.", e);
+            return resolvedPlaybackUri;
+        }
+    }
+
+    @Override
+    @NotNull
+    public String getPlayerParams() {
+        return WEB_PLAYER_PARAMS;
+    }
+
+    @Override
+    @NotNull
+    public ClientOptions getOptions() {
+        return this.options;
+    }
+
+    @Override
+    public boolean supportsOAuth() {
+        return true;
+    }
+
+    @Override
+    @NotNull
+    public String getIdentifier() {
+        return BASE_CONFIG.getName();
+    }
+}

plugin/src/main/java/dev/lavalink/youtube/plugin/ClientProviderV3.java

@@ -17,6 +17,7 @@ private enum ClientMapping implements ClientReference {
         MUSIC(Music::new),
         TV(Tv::new),
         TVHTML5EMBEDDED(TvHtml5Embedded::new),
+        TVHTML5_KIDS(TvHtml5Kids::new),
         WEB(Web::new),
         WEBEMBEDDED(WebEmbedded::new),
         MWEB(MWeb::new);

plugin/src/main/java/dev/lavalink/youtube/plugin/ClientProviderV4.java

@@ -17,6 +17,7 @@ private enum ClientMapping implements ClientReference {
         MUSIC(MusicWithThumbnail::new),
         TV(Tv::new), // This has no WithThumbnail companion as it's a playback-only client.
         TVHTML5EMBEDDED(TvHtml5EmbeddedWithThumbnail::new),
+        TVHTML5_KIDS(TvHtml5Kids::new),
         WEB(WebWithThumbnail::new),
         WEBEMBEDDED(WebEmbeddedWithThumbnail::new),
         MWEB(MWebWithThumbnail::new);