105 lines
4.8 KiB
Java
105 lines
4.8 KiB
Java
/**
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* This is free and unencumbered software released into the public domain.
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*
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* Anyone is free to copy, modify, publish, use, compile, sell, or
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* distribute this software, either in source code form or as a compiled
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* binary, for any purpose, commercial or non-commercial, and by any
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* means.
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*
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* In jurisdictions that recognize copyright laws, the author or authors
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* of this software dedicate any and all copyright interest in the
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* software to the public domain. We make this dedication for the benefit
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* of the public at large and to the detriment of our heirs and
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* successors. We intend this dedication to be an overt act of
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* relinquishment in perpetuity of all present and future rights to this
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* software under copyright law.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* For more information, please refer to <http://unlicense.org/>
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*/
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package com.imaginarycode.minecraft.redisbungee;
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import com.google.common.annotations.VisibleForTesting;
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import lombok.AccessLevel;
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import lombok.NoArgsConstructor;
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import net.md_5.bungee.api.connection.PendingConnection;
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import net.md_5.bungee.api.connection.ProxiedPlayer;
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import redis.clients.jedis.Jedis;
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import redis.clients.jedis.Pipeline;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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@VisibleForTesting
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@NoArgsConstructor(access = AccessLevel.PRIVATE)
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public class RedisUtil {
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protected static void createPlayer(ProxiedPlayer player, Pipeline pipeline, boolean fireEvent) {
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createPlayer(player.getPendingConnection(), pipeline, fireEvent);
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if (player.getServer() != null)
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pipeline.hset("player:" + player.getUniqueId().toString(), "server", player.getServer().getInfo().getName());
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}
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protected static void createPlayer(PendingConnection connection, Pipeline pipeline, boolean fireEvent) {
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Map<String, String> playerData = new HashMap<>(4);
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playerData.put("online", "0");
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playerData.put("ip", connection.getAddress().getAddress().getHostAddress());
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playerData.put("proxy", RedisBungee.getConfiguration().getServerId());
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pipeline.sadd("proxy:" + RedisBungee.getApi().getServerId() + ":usersOnline", connection.getUniqueId().toString());
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pipeline.hmset("player:" + connection.getUniqueId().toString(), playerData);
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if (fireEvent) {
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pipeline.publish("redisbungee-data", RedisBungee.getGson().toJson(new DataManager.DataManagerMessage<>(
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connection.getUniqueId(), DataManager.DataManagerMessage.Action.JOIN,
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new DataManager.LoginPayload(connection.getAddress().getAddress()))));
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}
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}
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// Compatibility restraints prevent me from using using HDEL with multiple keys.
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public static void cleanUpPlayer(String player, Jedis rsc) {
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rsc.srem("proxy:" + RedisBungee.getApi().getServerId() + ":usersOnline", player);
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rsc.hdel("player:" + player, "server");
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rsc.hdel("player:" + player, "ip");
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rsc.hdel("player:" + player, "proxy");
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long timestamp = System.currentTimeMillis();
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rsc.hset("player:" + player, "online", String.valueOf(timestamp));
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rsc.publish("redisbungee-data", RedisBungee.getGson().toJson(new DataManager.DataManagerMessage<>(
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UUID.fromString(player), DataManager.DataManagerMessage.Action.LEAVE,
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new DataManager.LogoutPayload(timestamp))));
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}
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public static void cleanUpPlayer(String player, Pipeline rsc) {
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rsc.srem("proxy:" + RedisBungee.getApi().getServerId() + ":usersOnline", player);
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rsc.hdel("player:" + player, "server");
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rsc.hdel("player:" + player, "ip");
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rsc.hdel("player:" + player, "proxy");
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long timestamp = System.currentTimeMillis();
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rsc.hset("player:" + player, "online", String.valueOf(timestamp));
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rsc.publish("redisbungee-data", RedisBungee.getGson().toJson(new DataManager.DataManagerMessage<>(
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UUID.fromString(player), DataManager.DataManagerMessage.Action.LEAVE,
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new DataManager.LogoutPayload(timestamp))));
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}
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public static boolean canUseLua(String redisVersion) {
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// Need to use >=2.6 to use Lua optimizations.
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String[] args = redisVersion.split("\\.");
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if (args.length < 2) {
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return false;
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}
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int major = Integer.parseInt(args[0]);
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int minor = Integer.parseInt(args[1]);
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return major >= 3 || (major == 2 && minor >= 6);
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}
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}
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