Removed unused code

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeParsingHelper.java

@@ -60,7 +60,6 @@ import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
 import org.schabi.newpipe.extractor.stream.AudioTrackType;
 import org.schabi.newpipe.extractor.utils.JsonUtils;
 import org.schabi.newpipe.extractor.utils.Parser;
-import org.schabi.newpipe.extractor.utils.ProtoBuilder;
 import org.schabi.newpipe.extractor.utils.RandomStringFromAlphabetGenerator;
 import org.schabi.newpipe.extractor.utils.Utils;
 
@@ -235,23 +234,6 @@ public final class YoutubeParsingHelper {
         return url.getHost().equalsIgnoreCase("y2u.be");
     }
 
-    public static String randomVisitorData(final ContentCountry country) {
-        final ProtoBuilder pbE2 = new ProtoBuilder();
-        pbE2.string(2, "");
-        pbE2.varint(4, numberGenerator.nextInt(255) + 1);
-
-        final ProtoBuilder pbE = new ProtoBuilder();
-        pbE.string(1, country.getCountryCode());
-        pbE.bytes(2, pbE2.toBytes());
-
-        final ProtoBuilder pb = new ProtoBuilder();
-        pb.string(1, RandomStringFromAlphabetGenerator.generate(
-                CONTENT_PLAYBACK_NONCE_ALPHABET, 11, numberGenerator));
-        pb.varint(5, System.currentTimeMillis() / 1000 - numberGenerator.nextInt(600000));
-        pb.bytes(6, pbE.toBytes());
-        return pb.toUrlencodedBase64();
-    }
-
     /**
      * Parses the duration string of the video expecting ":" or "." as separators
      *

extractor/src/main/java/org/schabi/newpipe/extractor/utils/ProtoBuilder.java

@@ -1,73 +0,0 @@
-package org.schabi.newpipe.extractor.utils;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.UncheckedIOException;
-import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
-import java.util.Base64;
-
-public class ProtoBuilder {
-    ByteArrayOutputStream byteBuffer;
-
-    public ProtoBuilder() {
-        this.byteBuffer = new ByteArrayOutputStream();
-    }
-
-    public byte[] toBytes() {
-        return byteBuffer.toByteArray();
-    }
-
-    public String toUrlencodedBase64() {
-        final String b64 = Base64.getUrlEncoder().encodeToString(toBytes());
-        return URLEncoder.encode(b64, StandardCharsets.UTF_8);
-    }
-
-    private void writeVarint(final long val) {
-        try {
-            if (val == 0) {
-                byteBuffer.write(new byte[]{(byte) 0});
-            } else {
-                long v = val;
-                while (v != 0) {
-                    byte b = (byte) (v & 0x7f);
-                    v >>= 7;
-
-                    if (v != 0) {
-                        b |= (byte) 0x80;
-                    }
-                    byteBuffer.write(new byte[]{b});
-                }
-            }
-        } catch (final IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    private void field(final int field, final byte wire) {
-        final long fbits = ((long) field) << 3;
-        final long wbits = ((long) wire) & 0x07;
-        final long val = fbits | wbits;
-        writeVarint(val);
-    }
-
-    public void varint(final int field, final long val) {
-        field(field, (byte) 0);
-        writeVarint(val);
-    }
-
-    public void string(final int field, final String string) {
-        final byte[] strBts = string.getBytes(StandardCharsets.UTF_8);
-        bytes(field, strBts);
-    }
-
-    public void bytes(final int field, final byte[] bytes) {
-        field(field, (byte) 2);
-        writeVarint(bytes.length);
-        try {
-            byteBuffer.write(bytes);
-        } catch (final IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-}

extractor/src/test/java/org/schabi/newpipe/extractor/utils/ProtoBuilderTest.java

@@ -1,18 +0,0 @@
-package org.schabi.newpipe.extractor.utils;
-
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class ProtoBuilderTest {
-    @Test
-    public void testProtoBuilder() {
-        final ProtoBuilder pb = new ProtoBuilder();
-        pb.varint(1, 128);
-        pb.varint(2, 1234567890);
-        pb.varint(3, 1234567890123456789L);
-        pb.string(4, "Hello");
-        pb.bytes(5, new byte[]{1, 2, 3});
-        assertEquals("CIABENKF2MwEGJWCpu_HnoSRESIFSGVsbG8qAwECAw%3D%3D", pb.toUrlencodedBase64());
-    }
-}