Release 2.0.13 (#140)

* fix(bungee): use highest event priority for audience listener

* fix(bungee): use lowest event priority for fallback listener

* fix(bukkit): use highest event priority for audience listener

.github/workflows/gradle.yml

@@ -22,10 +22,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v3
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
     - name: Build with Gradle
       uses: gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25 # v2.6.0

build.gradle.kts

@@ -35,7 +35,7 @@ allprojects {
     testCompileOnly("org.projectlombok:lombok:1.18.30")
     testAnnotationProcessor("org.projectlombok:lombok:1.18.30")
 
-    val adventureVersion = "4.14.0"
+    val adventureVersion = "4.15.0"
 
     // adventure
     implementation("net.kyori:adventure-text-minimessage:$adventureVersion")
@@ -46,7 +46,7 @@ allprojects {
     implementation("com.j256.ormlite:ormlite-jdbc:6.1") // ORM
     implementation("xyz.jonesdev:cappuccino:0.1.6-SNAPSHOT") // expiring cache
 
-    compileOnly("io.netty:netty-all:4.1.101.Final") // netty
+    compileOnly("io.netty:netty-all:4.1.104.Final") // netty
   }
 }
 
@@ -85,6 +85,7 @@ tasks {
     relocate("com.j256.ormlite", "xyz.jonesdev.sonar.libs.ormlite")
     relocate("xyz.jonesdev.cappuccino", "xyz.jonesdev.sonar.libs.cappuccino")
     relocate("net.kyori.examination", "xyz.jonesdev.sonar.libs.examination")
+    relocate("net.kyori.option", "xyz.jonesdev.sonar.libs.option")
     // We have to be careful here, so we don't accidentally break adventure
     relocate("net.kyori.adventure", "xyz.jonesdev.sonar.libs.adventure") {
       exclude("net.kyori.adventure.text.**")

gradle.properties

@@ -1,3 +1,3 @@
 group=xyz.jonesdev.sonar
-version=2.0.11
+version=2.0.13
 description=Effective Anti-bot plugin for Velocity, BungeeCord, and Bukkit (1.7-latest)

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

sonar-api/src/main/java/xyz/jonesdev/sonar/api/config/SonarConfiguration.java

@@ -243,6 +243,7 @@ public final class SonarConfiguration {
     private String name;
     private String username;
     private String password;
+    private int maximumAge;
   }
 
   @Getter
@@ -378,6 +379,10 @@ public final class SonarConfiguration {
       "Password for authenticating with the SQL database");
     database.password = generalConfig.getString("database.password", "");
 
+    generalConfig.getYaml().setComment("database.maximum-age",
+      "How many days should Sonar keep verified players in the database?");
+    database.maximumAge = clamp(generalConfig.getInt("database.maximum-age", 5), 1, 365);
+
     // Queue
     generalConfig.getYaml().setComment("queue",
       "Every new login request will be queued to avoid spam join attacks"

sonar-api/src/main/java/xyz/jonesdev/sonar/api/controller/VerifiedPlayerController.java

@@ -25,6 +25,7 @@ import com.j256.ormlite.table.TableUtils;
 import lombok.Getter;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.jetbrains.annotations.Range;
 import xyz.jonesdev.sonar.api.Sonar;
 import xyz.jonesdev.sonar.api.config.SonarConfiguration;
 import xyz.jonesdev.sonar.api.dependencies.DependencyLoader;
@@ -32,6 +33,9 @@ import xyz.jonesdev.sonar.api.model.VerifiedPlayer;
 
 import java.net.InetAddress;
 import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutorService;
@@ -72,6 +76,9 @@ public final class VerifiedPlayerController {
       dao = DaoManager.createDao(connectionSource, VerifiedPlayer.class);
       queryBuilder = dao.queryBuilder();
 
+      // Make sure to clear all outdated entries first
+      clearOld(Sonar.get().getConfig().getDatabase().getMaximumAge());
+      // Add all entries from the database to the cache
       dao.queryForAll().forEach(this::_add);
     } catch (Throwable throwable) {
       Sonar.get().getLogger().error("Error setting up database connection: {}", throwable);
@@ -197,6 +204,44 @@ public final class VerifiedPlayerController {
     }
   }
 
+  /**
+   * Clear all old entries using the given timestamp.
+   */
+  public void clearOld(final @Range(from = 1, to = 365) int maximumAge) {
+    // Don't try to update the column if the database type is NONE
+    if (cachedDatabaseType == SonarConfiguration.Database.Type.NONE) {
+      return;
+    }
+
+    DB_UPDATE_SERVICE.execute(() -> {
+      // We cannot throw a NullPointerException within the executor service
+      // because we want to handle the error instead of simply throwing an exception
+      if (connectionSource == null) {
+        return;
+      }
+
+      try {
+        final long timestamp = Instant.now()
+          .minus(maximumAge, ChronoUnit.DAYS)
+          .getEpochSecond() * 1000L; // convert to ms
+
+        final List<VerifiedPlayer> oldEntries = queryBuilder.where()
+          .lt("timestamp", new Timestamp(timestamp))
+          .query();
+
+        if (oldEntries != null) {
+          for (final VerifiedPlayer player : oldEntries) {
+            dao.delete(player);
+          }
+          Sonar.get().getLogger().info("Removed {} database entries older than {} days.",
+            oldEntries.size(), maximumAge);
+        }
+      } catch (SQLException exception) {
+        Sonar.get().getLogger().error("Error trying to clear old entries: {}", exception);
+      }
+    });
+  }
+
   /**
    * @param inetAddress IP address
    * @param uuid        UUID associated to the IP

sonar-bukkit/src/main/java/xyz/jonesdev/sonar/bukkit/audience/AudienceListener.java

@@ -29,13 +29,13 @@ import xyz.jonesdev.sonar.bukkit.SonarBukkit;
 
 public final class AudienceListener implements Listener {
 
-  @EventHandler(priority = EventPriority.LOWEST)
+  @EventHandler(priority = EventPriority.HIGHEST)
   public void handle(final @NotNull PlayerJoinEvent event) {
     final Audience audience = SonarBukkit.INSTANCE.getBukkitAudiences().player(event.getPlayer());
     Sonar.get().getVerboseHandler().getAudiences().put(event.getPlayer().getName(), audience);
   }
 
-  @EventHandler(priority = EventPriority.LOWEST)
+  @EventHandler(priority = EventPriority.HIGHEST)
   public void handle(final @NotNull PlayerQuitEvent event) {
     Sonar.get().getVerboseHandler().getAudiences().remove(event.getPlayer().getName());
   }

sonar-bungee/src/main/java/xyz/jonesdev/sonar/bungee/audience/AudienceListener.java

@@ -29,13 +29,13 @@ import xyz.jonesdev.sonar.bungee.SonarBungee;
 
 public final class AudienceListener implements Listener {
 
-  @EventHandler(priority = EventPriority.LOWEST)
+  @EventHandler(priority = EventPriority.HIGHEST)
   public void handle(final @NotNull PostLoginEvent event) {
     final Audience audience = SonarBungee.INSTANCE.getBungeeAudiences().player(event.getPlayer());
     Sonar.get().getVerboseHandler().getAudiences().put(event.getPlayer().getName(), audience);
   }
 
-  @EventHandler(priority = EventPriority.LOWEST)
+  @EventHandler(priority = EventPriority.HIGHEST)
   public void handle(final @NotNull PlayerDisconnectEvent event) {
     Sonar.get().getVerboseHandler().getAudiences().remove(event.getPlayer().getName());
   }

sonar-bungee/src/main/java/xyz/jonesdev/sonar/bungee/command/BungeeSonarCommand.java

@@ -32,7 +32,6 @@ public final class BungeeSonarCommand extends Command implements TabExecutor, So
   }
 
   @Override
-  @SuppressWarnings({"redundantSuppression"})
   public void execute(final @NotNull CommandSender sender, final String[] args) {
     // Create our own invocation source wrapper to handle messages properly
     final InvocationSource invocationSource = new BungeeInvocationSource(sender);

sonar-bungee/src/main/java/xyz/jonesdev/sonar/bungee/fallback/FallbackListener.java

@@ -22,6 +22,7 @@ import net.kyori.adventure.text.Component;
 import net.md_5.bungee.api.event.LoginEvent;
 import net.md_5.bungee.api.plugin.Listener;
 import net.md_5.bungee.event.EventHandler;
+import net.md_5.bungee.event.EventPriority;
 import org.jetbrains.annotations.NotNull;
 import xyz.jonesdev.sonar.api.Sonar;
 import xyz.jonesdev.sonar.bungee.SonarBungee;
@@ -32,8 +33,8 @@ import java.util.Objects;
 @RequiredArgsConstructor
 public final class FallbackListener implements Listener {
 
-  @EventHandler
   @SuppressWarnings("deprecation")
+  @EventHandler(priority = EventPriority.LOWEST)
   public void handle(final @NotNull LoginEvent event) {
     final InetAddress inetAddress = event.getConnection().getAddress().getAddress();
 

sonar-common/src/main/java/xyz/jonesdev/sonar/common/fallback/protocol/packets/play/Chat.java

@@ -34,7 +34,7 @@ import java.time.Instant;
 import java.util.UUID;
 
 import static xyz.jonesdev.sonar.api.fallback.protocol.ProtocolVersion.*;
-import static xyz.jonesdev.sonar.common.utility.nbt.NBTMessageUtil.fromJson;
+import static xyz.jonesdev.sonar.common.utility.component.ComponentSerializer.serialize;
 import static xyz.jonesdev.sonar.common.utility.protocol.ProtocolUtil.*;
 import static xyz.jonesdev.sonar.common.utility.protocol.VarIntUtil.readVarInt;
 import static xyz.jonesdev.sonar.common.utility.protocol.VarIntUtil.writeVarInt;
@@ -77,7 +77,7 @@ public final class Chat implements FallbackPacket {
   public Chat(final Component component, final String message, final byte type) {
     this(component, message, type,
       false, false, null, null,
-      0L, false, null, fromJson(new JsonParser().parse(message)));
+      0L, false, null, serialize(new JsonParser().parse(message)));
   }
 
   @Override

sonar-common/src/main/java/xyz/jonesdev/sonar/common/fallback/protocol/packets/play/Disconnect.java

@@ -31,7 +31,7 @@ import org.jetbrains.annotations.Nullable;
 import xyz.jonesdev.sonar.api.fallback.protocol.ProtocolVersion;
 import xyz.jonesdev.sonar.common.fallback.protocol.FallbackPacket;
 
-import static xyz.jonesdev.sonar.common.utility.nbt.NBTMessageUtil.fromJson;
+import static xyz.jonesdev.sonar.common.utility.component.ComponentSerializer.serialize;
 import static xyz.jonesdev.sonar.common.utility.protocol.ProtocolUtil.writeNamelessCompoundTag;
 import static xyz.jonesdev.sonar.common.utility.protocol.ProtocolUtil.writeString;
 
@@ -59,7 +59,7 @@ public final class Disconnect implements FallbackPacket {
 
   public static @NotNull Disconnect create(final Component component) {
     final String serialized = JSONComponentSerializer.json().serialize(component);
-    final BinaryTag binaryTag = fromJson(new JsonParser().parse(serialized));
+    final BinaryTag binaryTag = serialize(new JsonParser().parse(serialized));
     return new Disconnect(serialized, binaryTag);
   }
 }

sonar-common/src/main/java/xyz/jonesdev/sonar/common/utility/component/ComponentSerializer.java

@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2023 Sonar Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package xyz.jonesdev.sonar.common.utility.component;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.internal.LazilyParsedNumber;
+import lombok.experimental.UtilityClass;
+import net.kyori.adventure.nbt.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+// Taken from
+// https://github.com/PaperMC/Velocity/blob/dev/3.0.0/proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/chat/ComponentHolder.java
+@UtilityClass
+public class ComponentSerializer {
+  public static BinaryTag serialize(final JsonElement json) {
+    if (json instanceof JsonPrimitive) {
+      final JsonPrimitive jsonPrimitive = (JsonPrimitive) json;
+
+      if (jsonPrimitive.isNumber()) {
+        final Number number = json.getAsNumber();
+
+        if (number instanceof Byte) {
+          return ByteBinaryTag.byteBinaryTag((Byte) number);
+        } else if (number instanceof Short) {
+          return ShortBinaryTag.shortBinaryTag((Short) number);
+        } else if (number instanceof Integer) {
+          return IntBinaryTag.intBinaryTag((Integer) number);
+        } else if (number instanceof Long) {
+          return LongBinaryTag.longBinaryTag((Long) number);
+        } else if (number instanceof Float) {
+          return FloatBinaryTag.floatBinaryTag((Float) number);
+        } else if (number instanceof Double) {
+          return DoubleBinaryTag.doubleBinaryTag((Double) number);
+        } else if (number instanceof LazilyParsedNumber) {
+          return IntBinaryTag.intBinaryTag(number.intValue());
+        }
+      } else if (jsonPrimitive.isString()) {
+        return StringBinaryTag.stringBinaryTag(jsonPrimitive.getAsString());
+      } else if (jsonPrimitive.isBoolean()) {
+        return ByteBinaryTag.byteBinaryTag((byte) (jsonPrimitive.getAsBoolean() ? 1 : 0));
+      } else {
+        throw new IllegalArgumentException("Unknown JSON primitive: " + jsonPrimitive);
+      }
+    } else if (json instanceof JsonObject) {
+      final CompoundBinaryTag.Builder compound = CompoundBinaryTag.builder();
+
+      for (Map.Entry<String, JsonElement> property : ((JsonObject) json).entrySet()) {
+        compound.put(property.getKey(), serialize(property.getValue()));
+      }
+
+      return compound.build();
+    } else if (json instanceof JsonArray) {
+      final JsonArray jsonArray = (JsonArray) json;
+
+      if (jsonArray.size() == 0) {
+        return ListBinaryTag.empty();
+      }
+
+      final List<BinaryTag> tagItems = new ArrayList<>(jsonArray.size());
+      BinaryTagType<? extends BinaryTag> listType = null;
+
+      for (final JsonElement jsonEl : jsonArray) {
+        final BinaryTag tag = serialize(jsonEl);
+        tagItems.add(tag);
+
+        if (listType == null) {
+          listType = tag.type();
+        } else if (listType != tag.type()) {
+          listType = BinaryTagTypes.COMPOUND;
+        }
+      }
+
+      switch (listType.id()) {
+        case 1://BinaryTagTypes.BYTE:
+          final byte[] bytes = new byte[jsonArray.size()];
+          for (int i = 0; i < bytes.length; i++) {
+            bytes[i] = (Byte) jsonArray.get(i).getAsNumber();
+          }
+
+          return ByteArrayBinaryTag.byteArrayBinaryTag(bytes);
+        case 3://BinaryTagTypes.INT:
+          final int[] ints = new int[jsonArray.size()];
+          for (int i = 0; i < ints.length; i++) {
+            ints[i] = (Integer) jsonArray.get(i).getAsNumber();
+          }
+
+          return IntArrayBinaryTag.intArrayBinaryTag(ints);
+        case 4://BinaryTagTypes.LONG:
+          final long[] longs = new long[jsonArray.size()];
+          for (int i = 0; i < longs.length; i++) {
+            longs[i] = (Long) jsonArray.get(i).getAsNumber();
+          }
+
+          return LongArrayBinaryTag.longArrayBinaryTag(longs);
+        case 10://BinaryTagTypes.COMPOUND:
+          tagItems.replaceAll(tag -> {
+            if (tag.type() == BinaryTagTypes.COMPOUND) {
+              return tag;
+            } else {
+              return CompoundBinaryTag.builder().put("", tag).build();
+            }
+          });
+          break;
+      }
+      return ListBinaryTag.listBinaryTag(listType, tagItems);
+    }
+    return EndBinaryTag.endBinaryTag();
+  }
+}

sonar-common/src/main/java/xyz/jonesdev/sonar/common/utility/nbt/NBTMessageUtil.java

@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2023 Sonar Contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package xyz.jonesdev.sonar.common.utility.nbt;
-
-import com.google.gson.*;
-import lombok.experimental.UtilityClass;
-import net.kyori.adventure.nbt.*;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
-// Taken from
-// https://github.com/Nan1t/NanoLimbo/pull/79/files#diff-0e355ffd4eb0e15e2c2e628227debc9b6ccefeb167d7b9619311cdc7db2645ec
-@UtilityClass
-public class NBTMessageUtil {
-  public static BinaryTag fromJson(final JsonElement json) {
-    if (json instanceof JsonPrimitive) {
-      JsonPrimitive jsonPrimitive = (JsonPrimitive) json;
-      if (jsonPrimitive.isNumber()) {
-        Number number = json.getAsNumber();
-
-        if (number instanceof Byte) {
-          return ByteBinaryTag.byteBinaryTag((Byte) number);
-        } else if (number instanceof Short) {
-          return ShortBinaryTag.shortBinaryTag((Short) number);
-        } else if (number instanceof Integer) {
-          return IntBinaryTag.intBinaryTag((Integer) number);
-        } else if (number instanceof Long) {
-          return LongBinaryTag.longBinaryTag((Long) number);
-        } else if (number instanceof Float) {
-          return FloatBinaryTag.floatBinaryTag((Float) number);
-        } else if (number instanceof Double) {
-          return DoubleBinaryTag.doubleBinaryTag((Double) number);
-        }
-      } else if (jsonPrimitive.isString()) {
-        return StringBinaryTag.stringBinaryTag(jsonPrimitive.getAsString());
-      } else if (jsonPrimitive.isBoolean()) {
-        return ByteBinaryTag.byteBinaryTag(jsonPrimitive.getAsBoolean() ? (byte) 1 : (byte) 0);
-      } else {
-        throw new IllegalArgumentException("Unknown JSON primitive: " + jsonPrimitive);
-      }
-    } else if (json instanceof JsonObject) {
-      final CompoundBinaryTag.Builder builder = CompoundBinaryTag.builder();
-      for (Map.Entry<String, JsonElement> property : ((JsonObject) json).entrySet()) {
-        builder.put(property.getKey(), fromJson(property.getValue()));
-      }
-      return builder.build();
-    } else if (json instanceof JsonArray) {
-      final JsonArray jsonArray = ((JsonArray) json);
-
-      if (jsonArray.size() == 0) {
-        return ListBinaryTag.listBinaryTag(EndBinaryTag.endBinaryTag().type(), Collections.emptyList());
-      }
-
-      final BinaryTagType<?> tagByteType = ByteBinaryTag.ZERO.type();
-      final BinaryTagType<?> tagIntType = IntBinaryTag.intBinaryTag(0).type();
-      final BinaryTagType<?> tagLongType = LongBinaryTag.longBinaryTag(0).type();
-
-      final BinaryTag listTag;
-      final BinaryTagType<?> listType = fromJson(jsonArray.get(0)).type();
-
-      if (listType.equals(tagByteType)) {
-        byte[] bytes = new byte[jsonArray.size()];
-        for (int i = 0; i < bytes.length; i++) {
-          bytes[i] = (Byte) jsonArray.get(i).getAsNumber();
-        }
-        listTag = ByteArrayBinaryTag.byteArrayBinaryTag(bytes);
-      } else if (listType.equals(tagIntType)) {
-        int[] ints = new int[jsonArray.size()];
-        for (int i = 0; i < ints.length; i++) {
-          ints[i] = (Integer) jsonArray.get(i).getAsNumber();
-        }
-        listTag = IntArrayBinaryTag.intArrayBinaryTag(ints);
-      } else if (listType.equals(tagLongType)) {
-        long[] longs = new long[jsonArray.size()];
-        for (int i = 0; i < longs.length; i++) {
-          longs[i] = (Long) jsonArray.get(i).getAsNumber();
-        }
-        listTag = LongArrayBinaryTag.longArrayBinaryTag(longs);
-      } else {
-        final List<BinaryTag> tagItems = new ArrayList<>(jsonArray.size());
-
-        for (final JsonElement jsonEl : jsonArray) {
-          final BinaryTag subTag = fromJson(jsonEl);
-          if (subTag.type() != listType) {
-            throw new IllegalArgumentException("Cannot convert mixed JsonArray to Tag");
-          }
-          tagItems.add(subTag);
-        }
-        listTag = ListBinaryTag.listBinaryTag(listType, tagItems);
-      }
-      return listTag;
-    } else if (json instanceof JsonNull) {
-      return EndBinaryTag.endBinaryTag();
-    }
-    throw new IllegalArgumentException("Unknown JSON element: " + json);
-  }
-}

sonar-common/src/main/java/xyz/jonesdev/sonar/common/utility/protocol/VarIntUtil.java

@@ -24,25 +24,6 @@ import org.jetbrains.annotations.NotNull;
 
 @UtilityClass
 public class VarIntUtil {
-  private static final int[] EXACT_BYTE_LENGTHS = new int[33];
-
-  static {
-    for (int i = 0; i <= 32; ++i) {
-      EXACT_BYTE_LENGTHS[i] = (int) Math.ceil((31d - (i - 1)) / 7d);
-    }
-    EXACT_BYTE_LENGTHS[32] = 1;
-  }
-
-  public static int varIntBytes(final int value) {
-    return EXACT_BYTE_LENGTHS[Integer.numberOfLeadingZeros(value)];
-  }
-
-  public static void write21BitVarInt(final @NotNull ByteBuf byteBuf, final int value) {
-    // See https://steinborn.me/posts/performance/how-fast-can-you-write-a-varint/
-    int w = (value & 0x7F | 0x80) << 16 | ((value >>> 7) & 0x7F | 0x80) << 8 | (value >>> 14);
-    byteBuf.writeMedium(w);
-  }
-
   public static int readVarInt(final ByteBuf byteBuf) {
     int read = readVarIntSafely(byteBuf);
     if (read == Integer.MIN_VALUE) {

sonar-velocity/build.gradle.kts

@@ -1,4 +1,4 @@
-val velocityVersion = "3.2.0-SNAPSHOT"
+val velocityVersion = "3.3.0-SNAPSHOT"
 
 dependencies {
   compileOnly(project(":api"))
@@ -26,5 +26,5 @@ tasks {
   }
 }
 
-java.sourceCompatibility = JavaVersion.VERSION_11
-java.targetCompatibility = JavaVersion.VERSION_11
+java.sourceCompatibility = JavaVersion.VERSION_17
+java.targetCompatibility = JavaVersion.VERSION_17

sonar-velocity/src/main/java/xyz/jonesdev/sonar/velocity/fallback/FallbackListener.java

@@ -76,7 +76,6 @@ public final class FallbackListener {
   private static final MethodHandle INITIAL_CONNECTION;
   private static final MethodHandle CONNECTED_PLAYER;
   private static final Field CONNECTION_FIELD;
-  private static Field SESSION_HANDLER_FIELD;
 
   static {
     CLOSED_MINECRAFT_CONNECTION = new DummyConnection(null);
@@ -94,14 +93,6 @@ public final class FallbackListener {
             IdentifiedKey.class
           ));
 
-      try {
-        SESSION_HANDLER_FIELD = MinecraftConnection.class.getDeclaredField("activeSessionHandler");
-      } catch (Throwable throwable) {
-        // Velocity b266 changed the field name to "activeSessionHandler"
-        SESSION_HANDLER_FIELD = MinecraftConnection.class.getDeclaredField("sessionHandler");
-      }
-      SESSION_HANDLER_FIELD.setAccessible(true);
-
       CONNECTION_FIELD = InitialLoginSessionHandler.class.getDeclaredField("mcConnection");
       CONNECTION_FIELD.setAccessible(true);
 
@@ -148,8 +139,7 @@ public final class FallbackListener {
       Statistics.TOTAL_TRAFFIC.increment();
 
       try {
-        // Backwards compatibility for Velocity b265 and below
-        val activeSessionHandler = (MinecraftSessionHandler) SESSION_HANDLER_FIELD.get(mcConnection);
+        val activeSessionHandler = mcConnection.getActiveSessionHandler();
 
         // Check the blacklist here since we cannot let the player "ghost join"
         if (fallback.getBlacklisted().has(inetAddress)) {
@@ -157,7 +147,7 @@ public final class FallbackListener {
           markConnectionAsDead(activeSessionHandler);
           initialConnection.getConnection().closeWith(Disconnect.create(
             Sonar.get().getConfig().getVerification().getBlacklisted(),
-            inboundConnection.getProtocolVersion()
+            inboundConnection.getProtocolVersion(), false
           ));
           return;
         }
@@ -179,7 +169,7 @@ public final class FallbackListener {
           markConnectionAsDead(activeSessionHandler);
           initialConnection.getConnection().closeWith(Disconnect.create(
             Sonar.get().getConfig().getVerification().getProtocolBlacklisted(),
-            inboundConnection.getProtocolVersion()
+            inboundConnection.getProtocolVersion(), false
           ));
           return;
         }
@@ -201,7 +191,7 @@ public final class FallbackListener {
         if (fallback.getQueue().getQueuedPlayers().containsKey(inetAddress)) {
           initialConnection.getConnection().closeWith(Disconnect.create(
             Sonar.get().getConfig().getVerification().getAlreadyQueued(),
-            inboundConnection.getProtocolVersion()
+            inboundConnection.getProtocolVersion(), false
           ));
           return;
         }
@@ -212,7 +202,7 @@ public final class FallbackListener {
           || fallback.getConnected().containsValue(inetAddress)) {
           initialConnection.getConnection().closeWith(Disconnect.create(
             Sonar.get().getConfig().getVerification().getAlreadyVerifying(),
-            inboundConnection.getProtocolVersion()
+            inboundConnection.getProtocolVersion(), false
           ));
           return;
         }
@@ -221,7 +211,7 @@ public final class FallbackListener {
         if (!fallback.getRatelimiter().attempt(inetAddress)) {
           initialConnection.getConnection().closeWith(Disconnect.create(
             Sonar.get().getConfig().getVerification().getTooFastReconnect(),
-            inboundConnection.getProtocolVersion()
+            inboundConnection.getProtocolVersion(), false
           ));
           return;
         }
@@ -240,7 +230,7 @@ public final class FallbackListener {
           // UTF-16 names or other types of exploits
           if (!Sonar.get().getConfig().getVerification().getValidNameRegex().matcher(event.getUsername()).matches()) {
             mcConnection.closeWith(Disconnect.create(Sonar.get().getConfig().getVerification().getInvalidUsername(),
-              mcConnection.getProtocolVersion()));
+              mcConnection.getProtocolVersion(), false));
             return;
           }
 
@@ -359,8 +349,7 @@ public final class FallbackListener {
       // We use '>=' because the player connecting to the server hasn't joined yet
       if (onlinePerIp >= maxOnlinePerIp) {
         connectedPlayer.getConnection().closeWith(Disconnect.create(
-          Sonar.get().getConfig().getTooManyOnlinePerIp(), connectedPlayer.getProtocolVersion()
-        ));
+          Sonar.get().getConfig().getTooManyOnlinePerIp(), connectedPlayer.getProtocolVersion(), false));
       }
     }
   }