bump version

when plugins messing around with proxy internals (eg: limboapi) the field server in redis data of the player set to null which can become problematic for velocity due checking of null in velocity but i applied the same stuff to the bungeecord version aswell and document it in the javadocs

RedisBungee-API/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>RedisBungee</artifactId>
         <groupId>com.imaginarycode.minecraft</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.10.2-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/AbstractRedisBungeeAPI.java

@@ -20,6 +20,7 @@ import com.imaginarycode.minecraft.redisbungee.api.summoners.JedisClusterSummone
 import com.imaginarycode.minecraft.redisbungee.api.summoners.JedisPooledSummoner;
 import com.imaginarycode.minecraft.redisbungee.api.summoners.Summoner;
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
 import redis.clients.jedis.Jedis;
 import redis.clients.jedis.JedisCluster;
 import redis.clients.jedis.JedisPool;
@@ -81,8 +82,9 @@ public abstract class AbstractRedisBungeeAPI {
      * as well, and will return local information on them.
      *
      * @param player a player uuid
-     * @return a String name for the server the player is on.
+     * @return a String name for the server the player is on. Can be Null if plugins is doing weird stuff to the proxy internals
      */
+    @Nullable
     public final String getServerNameFor(@NonNull UUID player) {
         return plugin.getDataManager().getServer(player);
     }

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/AbstractDataManager.java

@@ -59,7 +59,7 @@ public abstract class AbstractDataManager<P, PL, PD, PS> {
             return plugin.isPlayerOnAServer(player) ? plugin.getPlayerServerName(player) : null;
 
         try {
-            return serverCache.get(uuid, new RedisTask<String>(plugin.getAbstractRedisBungeeApi()) {
+            return serverCache.get(uuid, new RedisTask<String>(plugin) {
                 @Override
                 public String unifiedJedisTask(UnifiedJedis unifiedJedis) {
                     return Objects.requireNonNull(unifiedJedis.hget("player:" + uuid, "server"), "user not found");
@@ -82,7 +82,7 @@ public abstract class AbstractDataManager<P, PL, PD, PS> {
             return plugin.getConfiguration().getProxyId();
 
         try {
-            return proxyCache.get(uuid, new RedisTask<String>(plugin.getAbstractRedisBungeeApi()) {
+            return proxyCache.get(uuid, new RedisTask<String>(plugin) {
                 @Override
                 public String unifiedJedisTask(UnifiedJedis unifiedJedis) {
                     return Objects.requireNonNull(unifiedJedis.hget("player:" + uuid, "proxy"), "user not found");
@@ -103,7 +103,7 @@ public abstract class AbstractDataManager<P, PL, PD, PS> {
             return plugin.getPlayerIp(player);
 
         try {
-            return ipCache.get(uuid, new RedisTask<InetAddress>(plugin.getAbstractRedisBungeeApi()) {
+            return ipCache.get(uuid, new RedisTask<InetAddress>(plugin) {
                 @Override
                 public InetAddress unifiedJedisTask(UnifiedJedis unifiedJedis) {
                     String result = unifiedJedis.hget("player:" + uuid, "ip");
@@ -127,7 +127,7 @@ public abstract class AbstractDataManager<P, PL, PD, PS> {
             return 0;
 
         try {
-            return lastOnlineCache.get(uuid, new RedisTask<Long>(plugin.getAbstractRedisBungeeApi()) {
+            return lastOnlineCache.get(uuid, new RedisTask<Long>(plugin) {
 
                 @Override
                 public Long unifiedJedisTask(UnifiedJedis unifiedJedis) {

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/RedisBungeePlugin.java

@@ -67,7 +67,7 @@ public interface RedisBungeePlugin<P> extends EventsPlatform {
                     String v = stringStringEntry.getValue();
 
                     long heartbeatTime = Long.parseLong(v);
-                    if (heartbeatTime + 30 >= redisTime) {
+                    if (heartbeatTime + RedisUtil.PROXY_TIMEOUT >= redisTime) {
                         total = total + unifiedJedis.scard("proxy:" + k + ":usersOnline");
                     }
                 }

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/config/ConfigLoader.java

@@ -52,7 +52,8 @@ public interface ConfigLoader {
         final boolean useSSL = node.getNode("useSSL").getBoolean(false);
         final boolean overrideBungeeCommands = node.getNode("override-bungee-commands").getBoolean(false);
         final boolean registerLegacyCommands = node.getNode("register-legacy-commands").getBoolean(false);
-        String redisPassword = node.getNode("redis-password").getString(null);
+        final boolean restoreOldKickBehavior = node.getNode("disable-kick-when-online").getBoolean(false);
+        String redisPassword = node.getNode("redis-password").getString("");
         String proxyId = node.getNode("proxy-id").getString("test-1");
         final int maxConnections = node.getNode("max-redis-connections").getInt(10);
         List<String> exemptAddresses;
@@ -63,15 +64,12 @@ public interface ConfigLoader {
         }
 
         // check redis password
-        if (redisPassword != null && (redisPassword.isEmpty() || redisPassword.equals("none"))) {
+        if ((redisPassword.isEmpty() || redisPassword.equals("none"))) {
             redisPassword = null;
-            plugin.logWarn("INSECURE setup was detected Please set password for your redis instance.");
+            plugin.logWarn("password is empty");
         }
-        if (redisPassword == null) {
-            plugin.logWarn("INSECURE setup was detected Please set password for your redis instance.");
-        }
-        if (!useSSL) {
-            plugin.logWarn("INSECURE setup was detected Please setup ssl for your redis instance.");
+        if (useSSL) {
+            plugin.logInfo("Using ssl");
         }
         // Configuration sanity checks.
         if (proxyId == null || proxyId.isEmpty()) {
@@ -84,7 +82,7 @@ public interface ConfigLoader {
         } else {
             plugin.logInfo("Loaded proxy id " + proxyId);
         }
-        RedisBungeeConfiguration configuration = new RedisBungeeConfiguration(proxyId, exemptAddresses, registerLegacyCommands, overrideBungeeCommands, getMessagesFromPath(createMessagesFile(dataFolder)));
+        RedisBungeeConfiguration configuration = new RedisBungeeConfiguration(proxyId, exemptAddresses, registerLegacyCommands, overrideBungeeCommands, getMessagesFromPath(createMessagesFile(dataFolder)), restoreOldKickBehavior);
         Summoner<?> summoner;
         RedisBungeeMode redisBungeeMode;
         if (node.getNode("cluster-mode-enabled").getBoolean(false)) {
@@ -137,6 +135,7 @@ public interface ConfigLoader {
         ConfigurationNode node = yamlConfigurationFileLoader.load();
         HashMap<RedisBungeeConfiguration.MessageType, String> messages = new HashMap<>();
         messages.put(RedisBungeeConfiguration.MessageType.LOGGED_IN_OTHER_LOCATION, node.getNode("logged-in-other-location").getString("§cLogged in from another location."));
+        messages.put(RedisBungeeConfiguration.MessageType.ALREADY_LOGGED_IN, node.getNode("already-logged-in").getString("§cYou are already logged in!"));
         return ImmutableMap.copyOf(messages);
     }
 
@@ -178,8 +177,6 @@ public interface ConfigLoader {
         Path oldConfigPath = dataFolder.resolve("config.yml");
         Files.move(oldConfigPath, oldConfigFolder.resolve(UUID.randomUUID() + "_config.yml"));
         createConfigFile(dataFolder);
-
     }
 
-
 }

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/config/RedisBungeeConfiguration.java

@@ -22,19 +22,20 @@ import java.util.List;
 public class RedisBungeeConfiguration {
 
     public enum MessageType {
-        LOGGED_IN_OTHER_LOCATION
+        LOGGED_IN_OTHER_LOCATION,
+        ALREADY_LOGGED_IN
     }
 
     private final ImmutableMap<MessageType, String> messages;
     public static final int CONFIG_VERSION = 1;
     private final String proxyId;
     private final List<InetAddress> exemptAddresses;
-
     private final boolean registerLegacyCommands;
-
     private final boolean overrideBungeeCommands;
 
-    public RedisBungeeConfiguration(String proxyId, List<String> exemptAddresses, boolean registerLegacyCommands, boolean overrideBungeeCommands, ImmutableMap<MessageType, String> messages) {
+    private final boolean restoreOldKickBehavior;
+
+    public RedisBungeeConfiguration(String proxyId, List<String> exemptAddresses, boolean registerLegacyCommands, boolean overrideBungeeCommands, ImmutableMap<MessageType, String> messages, boolean restoreOldKickBehavior) {
         this.proxyId = proxyId;
         this.messages = messages;
         ImmutableList.Builder<InetAddress> addressBuilder = ImmutableList.builder();
@@ -44,8 +45,8 @@ public class RedisBungeeConfiguration {
         this.exemptAddresses = addressBuilder.build();
         this.registerLegacyCommands = registerLegacyCommands;
         this.overrideBungeeCommands = overrideBungeeCommands;
+        this.restoreOldKickBehavior = restoreOldKickBehavior;
     }
-
     public String getProxyId() {
         return proxyId;
     }
@@ -65,4 +66,8 @@ public class RedisBungeeConfiguration {
     public ImmutableMap<MessageType, String> getMessages() {
         return messages;
     }
+
+    public boolean restoreOldKickBehavior() {
+        return restoreOldKickBehavior;
+    }
 }

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/tasks/InitialUtils.java

@@ -40,7 +40,7 @@ public class InitialUtils {
                         }
                         long uuidCacheSize = unifiedJedis.hlen("uuid-cache");
                         if (uuidCacheSize > 750000) {
-                            plugin.logInfo("Looks like you have a really big UUID cache! Run https://www.spigotmc.org/resources/redisbungeecleaner.8505/ as soon as possible.");
+                            plugin.logInfo("Looks like you have a really big UUID cache! Run https://github.com/ProxioDev/Brains");
                         }
                         break;
                     }

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/util/uuid/CachedUUIDEntry.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2013-present RedisBungee contributors
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ *
+ *  http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package com.imaginarycode.minecraft.redisbungee.api.util.uuid;
+
+import java.util.Calendar;
+import java.util.UUID;
+
+public class CachedUUIDEntry {
+    private final String name;
+    private final UUID uuid;
+    private final Calendar expiry;
+
+    public CachedUUIDEntry(String name, UUID uuid, Calendar expiry) {
+        this.name = name;
+        this.uuid = uuid;
+        this.expiry = expiry;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public UUID getUuid() {
+        return uuid;
+    }
+
+    public Calendar getExpiry() {
+        return expiry;
+    }
+
+    public boolean expired() {
+        return Calendar.getInstance().after(expiry);
+    }
+}

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/util/uuid/NameFetcher.java

@@ -1,3 +1,13 @@
+/*
+ * Copyright (c) 2013-present RedisBungee contributors
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ *
+ *  http://www.eclipse.org/legal/epl-v10.html
+ */
+
 package com.imaginarycode.minecraft.redisbungee.api.util.uuid;
 
 import com.google.gson.Gson;
@@ -11,32 +21,38 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
+@Deprecated
 public class NameFetcher {
     private static OkHttpClient httpClient;
     private static final Gson gson = new Gson();
 
+    @Deprecated
     public static void setHttpClient(OkHttpClient httpClient) {
-        NameFetcher.httpClient = httpClient;
+        throw new UnsupportedOperationException("Due mojang disabled the Names API NameFetcher no longer functions and has been disabled");
+        // NameFetcher.httpClient = httpClient;
     }
 
+    @Deprecated
     public static List<String> nameHistoryFromUuid(UUID uuid) throws IOException {
-        String url = "https://api.mojang.com/user/profiles/" + uuid.toString().replace("-", "") + "/names";
-        Request request = new Request.Builder().url(url).get().build();
-        ResponseBody body = httpClient.newCall(request).execute().body();
-        String response = body.string();
-        body.close();
-
-        Type listType = new TypeToken<List<Name>>() {
-        }.getType();
-        List<Name> names = gson.fromJson(response, listType);
-
-        List<String> humanNames = new ArrayList<>();
-        for (Name name : names) {
-            humanNames.add(name.name);
-        }
-        return humanNames;
+        throw new UnsupportedOperationException("Due mojang disabled the Names API NameFetcher no longer functions and has been disabled");
+//        String url = "https://api.mojang.com/user/profiles/" + uuid.toString().replace("-", "") + "/names";
+//        Request request = new Request.Builder().url(url).get().build();
+//        ResponseBody body = httpClient.newCall(request).execute().body();
+//        String response = body.string();
+//        body.close();
+//
+//        Type listType = new TypeToken<List<Name>>() {
+//        }.getType();
+//        List<Name> names = gson.fromJson(response, listType);
+//
+//        List<String> humanNames = new ArrayList<>();
+//        for (Name name : names) {
+//            humanNames.add(name.name);
+//        }
+//        return humanNames;
     }
 
+    @Deprecated
     public static class Name {
         private String name;
         private long changedToAt;

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/util/uuid/UUIDFetcher.java

@@ -1,3 +1,13 @@
+/*
+ * Copyright (c) 2013-present RedisBungee contributors
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ *
+ *  http://www.eclipse.org/legal/epl-v10.html
+ */
+
 package com.imaginarycode.minecraft.redisbungee.api.util.uuid;
 
 import com.google.common.collect.ImmutableList;

RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/util/uuid/UUIDTranslator.java

@@ -1,3 +1,13 @@
+/*
+ * Copyright (c) 2013-present RedisBungee contributors
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ *
+ *  http://www.eclipse.org/legal/epl-v10.html
+ */
+
 package com.imaginarycode.minecraft.redisbungee.api.util.uuid;
 
 import com.google.common.base.Charsets;
@@ -70,7 +80,7 @@ public final class UUIDTranslator {
         if (!plugin.isOnlineMode()) {
             return UUID.nameUUIDFromBytes(("OfflinePlayer:" + player).getBytes(Charsets.UTF_8));
         }
-        RedisTask<UUID> redisTask = new RedisTask<UUID>(plugin.getAbstractRedisBungeeApi()) {
+        RedisTask<UUID> redisTask = new RedisTask<UUID>(plugin) {
             @Override
             public UUID unifiedJedisTask(UnifiedJedis unifiedJedis) {
                 String stored = unifiedJedis.hget("uuid-cache", player.toLowerCase());
@@ -135,7 +145,7 @@ public final class UUIDTranslator {
                 uuidToNameMap.remove(player);
         }
 
-        RedisTask<String> redisTask = new RedisTask<String>(plugin.getAbstractRedisBungeeApi()) {
+        RedisTask<String> redisTask = new RedisTask<String>(plugin) {
             @Override
             public String unifiedJedisTask(UnifiedJedis unifiedJedis) {
                 String stored = unifiedJedis.hget("uuid-cache", player.toString());
@@ -160,10 +170,14 @@ public final class UUIDTranslator {
                     return null;
 
                 // That didn't work. Let's ask Mojang. This call may fail, because Mojang is insane.
+                //
+                // UPDATE: Mojang has removed the API somewhere in september/2022 due privacy issues
+                // this is expected to fail now, so we will keep logging it until we figure out something or remove name fetching completely
+                // Name fetching class was deprecated as result
                 String name;
                 try {
-                    List<String> nameHist = NameFetcher.nameHistoryFromUuid(player);
-                    name = Iterables.getLast(nameHist, null);
+                    plugin.logFatal("Due Mojang removing the naming API, we were unable to fetch player names.");
+                    name = Iterables.getLast(NameFetcher.nameHistoryFromUuid(player));
                 } catch (Exception e) {
                     plugin.logFatal("Unable to fetch name from Mojang for " + player);
                     return null;
@@ -194,31 +208,5 @@ public final class UUIDTranslator {
         unifiedJedis.hset("uuid-cache", ImmutableMap.of(name.toLowerCase(), json, uuid.toString(), json));
     }
 
-    private static class CachedUUIDEntry {
-        private final String name;
-        private final UUID uuid;
-        private final Calendar expiry;
 
-        public CachedUUIDEntry(String name, UUID uuid, Calendar expiry) {
-            this.name = name;
-            this.uuid = uuid;
-            this.expiry = expiry;
-        }
-
-        public String getName() {
-            return name;
-        }
-
-        public UUID getUuid() {
-            return uuid;
-        }
-
-        public Calendar getExpiry() {
-            return expiry;
-        }
-
-        public boolean expired() {
-            return Calendar.getInstance().after(expiry);
-        }
-    }
 }

RedisBungee-API/src/main/resources/config.yml

@@ -68,5 +68,10 @@ override-bungee-commands: false
 # restart scripts.
 exempt-ip-addresses: []
 
+# restore old login when online behavior before 0.9.0 update
+# uncomment to enable it
+
+# disable-kick-when-online: true
+
 # Config version DO NOT CHANGE!!!!
 config-version: 1

RedisBungee-API/src/main/resources/messages.yml

@@ -1 +1,2 @@
-logged-in-other-location: "§cYou logged in from another location!"
+logged-in-other-location: "§cYou logged in from another location!"
+already-logged-in: "§cYou are already logged in!"

RedisBungee-Bungee/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>RedisBungee</artifactId>
         <groupId>com.imaginarycode.minecraft</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.10.2-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

RedisBungee-Bungee/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungee.java

@@ -222,7 +222,7 @@ public class RedisBungee extends Plugin implements RedisBungeePlugin<ProxiedPlay
         httpClient = new OkHttpClient();
         Dispatcher dispatcher = new Dispatcher(getExecutorService());
         httpClient.setDispatcher(dispatcher);
-        NameFetcher.setHttpClient(httpClient);
+        //NameFetcher.setHttpClient(httpClient);
         UUIDFetcher.setHttpClient(httpClient);
         InitialUtils.checkRedisVersion(this);
         // check if this proxy is recovering from a crash and start heart the beat.

RedisBungee-Bungee/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungeeAPI.java

@@ -14,6 +14,7 @@ import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.plugin.Plugin;
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
 
 import java.util.UUID;
 
@@ -43,8 +44,11 @@ public class RedisBungeeAPI extends AbstractRedisBungeeAPI {
      * @return {@link ServerInfo} Can be null if proxy can't find it.
      * @see #getServerNameFor(UUID)
      */
+    @Nullable
     public final ServerInfo getServerFor(@NonNull UUID player) {
-        return ((Plugin) this.plugin).getProxy().getServerInfo(this.getServerNameFor(player));
+        String serverName = this.getServerNameFor(player);
+        if (serverName == null) return null;
+        return ((Plugin) this.plugin).getProxy().getServerInfo(serverName);
     }
 
     /**

RedisBungee-Bungee/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungeeBungeeListener.java

@@ -58,7 +58,15 @@ public class RedisBungeeBungeeListener extends AbstractRedisBungeeListener<Login
                     if (event.isCancelled()) {
                         return null;
                     }
-                    if (api.isPlayerOnline(event.getConnection().getUniqueId())) {
+                    if (plugin.getConfiguration().restoreOldKickBehavior()) {
+                        for (String s : plugin.getProxiesIds()) {
+                            if (unifiedJedis.sismember("proxy:" + s + ":usersOnline", event.getConnection().getUniqueId().toString())) {
+                                event.setCancelled(true);
+                                event.setCancelReason(plugin.getConfiguration().getMessages().get(RedisBungeeConfiguration.MessageType.ALREADY_LOGGED_IN));
+                                return null;
+                            }
+                        }
+                    } else if (api.isPlayerOnline(event.getConnection().getUniqueId())) {
                         PlayerUtils.setKickedOtherLocation(event.getConnection().getUniqueId().toString(), unifiedJedis);
                         api.kickPlayer(event.getConnection().getUniqueId(), plugin.getConfiguration().getMessages().get(RedisBungeeConfiguration.MessageType.LOGGED_IN_OTHER_LOCATION));
                     }
@@ -148,6 +156,7 @@ public class RedisBungeeBungeeListener extends AbstractRedisBungeeListener<Login
                             out.writeUTF("ALL");
                             original = plugin.getPlayers();
                         } else {
+                            out.writeUTF(type);
                             try {
                                 original = plugin.getAbstractRedisBungeeApi().getPlayersOnServer(type);
                             } catch (IllegalArgumentException ignored) {

RedisBungee-Velocity/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>RedisBungee</artifactId>
         <groupId>com.imaginarycode.minecraft</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.10.2-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

RedisBungee-Velocity/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungeeAPI.java

@@ -14,6 +14,7 @@ import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
 import com.velocitypowered.api.proxy.server.RegisteredServer;
 import com.velocitypowered.api.proxy.server.ServerInfo;
 import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
 
 import java.util.UUID;
 
@@ -44,8 +45,11 @@ public class RedisBungeeAPI extends AbstractRedisBungeeAPI {
      * @return {@link ServerInfo} Can be null if proxy can't find it.
      * @see #getServerNameFor(UUID)
      */
+    @Nullable
     public final ServerInfo getServerFor(@NonNull UUID player) {
-        return ((RedisBungeeVelocityPlugin) this.plugin).getProxy().getServer(this.getServerNameFor(player)).map((RegisteredServer::getServerInfo)).orElse(null);
+        String serverName = this.getServerNameFor(player);
+        if (serverName == null) return null;
+        return ((RedisBungeeVelocityPlugin) this.plugin).getProxy().getServer(serverName).map((RegisteredServer::getServerInfo)).orElse(null);
     }
 
     /**

RedisBungee-Velocity/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungeeVelocityListener.java

@@ -65,7 +65,16 @@ public class RedisBungeeVelocityListener extends AbstractRedisBungeeListener<Log
                     if (!event.getResult().isAllowed()) {
                         return null;
                     }
-                    if (api.isPlayerOnline(event.getPlayer().getUniqueId())) {
+                    if (plugin.getConfiguration().restoreOldKickBehavior()) {
+
+                        for (String s : plugin.getProxiesIds()) {
+                            if (unifiedJedis.sismember("proxy:" + s + ":usersOnline", event.getPlayer().getUniqueId().toString())) {
+                                event.setResult(ResultedEvent.ComponentResult.denied(serializer.deserialize(plugin.getConfiguration().getMessages().get(RedisBungeeConfiguration.MessageType.ALREADY_LOGGED_IN))));
+                                return null;
+                            }
+                        }
+
+                    } else if (api.isPlayerOnline(event.getPlayer().getUniqueId())) {
                         PlayerUtils.setKickedOtherLocation(event.getPlayer().getUniqueId().toString(), unifiedJedis);
                         api.kickPlayer(event.getPlayer().getUniqueId(), plugin.getConfiguration().getMessages().get(RedisBungeeConfiguration.MessageType.LOGGED_IN_OTHER_LOCATION));
                     }
@@ -156,6 +165,7 @@ public class RedisBungeeVelocityListener extends AbstractRedisBungeeListener<Log
                         out.writeUTF("ALL");
                         original = plugin.getPlayers();
                     } else {
+                        out.writeUTF(type);
                         try {
                             original = plugin.getAbstractRedisBungeeApi().getPlayersOnServer(type);
                         } catch (IllegalArgumentException ignored) {

RedisBungee-Velocity/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungeeVelocityPlugin.java

@@ -109,7 +109,7 @@ public class RedisBungeeVelocityPlugin implements RedisBungeePlugin<Player>, Con
         this.httpClient = new OkHttpClient();
         Dispatcher dispatcher = new Dispatcher(Executors.newFixedThreadPool(6));
         this.httpClient.setDispatcher(dispatcher);
-        NameFetcher.setHttpClient(httpClient);
+        //NameFetcher.setHttpClient(httpClient);
         UUIDFetcher.setHttpClient(httpClient);
     }
 

pom.xml

@@ -7,7 +7,7 @@
     <groupId>com.imaginarycode.minecraft</groupId>
     <artifactId>RedisBungee</artifactId>
     <packaging>pom</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.10.2-SNAPSHOT</version>
     <build>
         <plugins>
             <plugin>