diff --git a/bukkit/src/main/resources/config.yml b/bukkit/src/main/resources/config.yml
index 648674d6..1f4cc1a3 100644
--- a/bukkit/src/main/resources/config.yml
+++ b/bukkit/src/main/resources/config.yml
@@ -197,6 +197,9 @@ watch-files: true
# for LuckPerms to poll the database for changes.
#
# - Possible options:
+# => sql Uses the SQL database to form a queue system for communication. Will only work when
+# 'storage-method' is set to MySQL or MariaDB. This is chosen by default if the
+# option is set to 'none' and SQL storage is in use. Set to 'notsql' to disable this.
# => bungee Uses the plugin messaging channels to communicate with the proxy.
# LuckPerms must be installed on your proxy & all connected servers backend servers.
# Won't work if you have more than one BungeeCord proxy.
diff --git a/bungee/src/main/resources/config.yml b/bungee/src/main/resources/config.yml
index 391f174b..911ddfef 100644
--- a/bungee/src/main/resources/config.yml
+++ b/bungee/src/main/resources/config.yml
@@ -194,6 +194,10 @@ watch-files: true
# for LuckPerms to poll the database for changes.
#
# - Possible options:
+# => sql Uses the SQL database to form a queue system for communication. Will only work
+# when 'storage-method' is set to MySQL or MariaDB. This is chosen by default if
+# the option is set to 'none' and SQL storage is in use. Set to 'notsql' to
+# disable this.
# => bungee Uses the plugin messaging channels to communicate with the proxy.
# LuckPerms must be installed on your proxy & all connected servers backend
# servers. Won't work if you have more than one BungeeCord proxy.
diff --git a/common/src/main/java/me/lucko/luckperms/common/messaging/MessagingFactory.java b/common/src/main/java/me/lucko/luckperms/common/messaging/MessagingFactory.java
index 1d8fde96..76939527 100644
--- a/common/src/main/java/me/lucko/luckperms/common/messaging/MessagingFactory.java
+++ b/common/src/main/java/me/lucko/luckperms/common/messaging/MessagingFactory.java
@@ -25,12 +25,18 @@
package me.lucko.luckperms.common.messaging;
+import com.google.common.base.Preconditions;
+
import me.lucko.luckperms.api.messenger.IncomingMessageConsumer;
import me.lucko.luckperms.api.messenger.Messenger;
import me.lucko.luckperms.api.messenger.MessengerProvider;
import me.lucko.luckperms.common.config.ConfigKeys;
import me.lucko.luckperms.common.messaging.redis.RedisMessenger;
+import me.lucko.luckperms.common.messaging.sql.SqlMessenger;
import me.lucko.luckperms.common.plugin.LuckPermsPlugin;
+import me.lucko.luckperms.common.storage.dao.sql.SqlDao;
+import me.lucko.luckperms.common.storage.dao.sql.connection.hikari.MariaDbConnectionFactory;
+import me.lucko.luckperms.common.storage.dao.sql.connection.hikari.MySqlConnectionFactory;
import javax.annotation.Nonnull;
@@ -51,7 +57,14 @@ public class MessagingFactory
{
messagingType = "redis";
}
- if (messagingType.equals("none")) {
+ if (messagingType.equals("none") && this.plugin.getStorage().getDao() instanceof SqlDao) {
+ SqlDao dao = (SqlDao) this.plugin.getStorage().getDao();
+ if (dao.getProvider() instanceof MySqlConnectionFactory || dao.getProvider() instanceof MariaDbConnectionFactory) {
+ messagingType = "sql";
+ }
+ }
+
+ if (messagingType.equals("none") || messagingType.equals("notsql")) {
return null;
}
@@ -77,6 +90,12 @@ public class MessagingFactory
{
} else {
this.plugin.getLogger().warn("Messaging Service was set to redis, but redis is not enabled!");
}
+ } else if (messagingType.equals("sql")) {
+ try {
+ return new LuckPermsMessagingService(this.plugin, new SqlMessengerProvider());
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
}
return null;
@@ -99,4 +118,24 @@ public class MessagingFactory
{
}
}
+ private class SqlMessengerProvider implements MessengerProvider {
+
+ @Nonnull
+ @Override
+ public String getName() {
+ return "Sql";
+ }
+
+ @Nonnull
+ @Override
+ public Messenger obtain(@Nonnull IncomingMessageConsumer incomingMessageConsumer) {
+ SqlDao dao = (SqlDao) getPlugin().getStorage().getDao();
+ Preconditions.checkState(dao.getProvider() instanceof MySqlConnectionFactory || dao.getProvider() instanceof MariaDbConnectionFactory, "not a supported sql type");
+
+ SqlMessenger sql = new SqlMessenger(getPlugin(), dao, incomingMessageConsumer);
+ sql.init();
+ return sql;
+ }
+ }
+
}
diff --git a/common/src/main/java/me/lucko/luckperms/common/messaging/sql/AbstractSqlMessenger.java b/common/src/main/java/me/lucko/luckperms/common/messaging/sql/AbstractSqlMessenger.java
new file mode 100644
index 00000000..0911c137
--- /dev/null
+++ b/common/src/main/java/me/lucko/luckperms/common/messaging/sql/AbstractSqlMessenger.java
@@ -0,0 +1,112 @@
+/*
+ * This file is part of LuckPerms, licensed under the MIT License.
+ *
+ * Copyright (c) lucko (Luck)
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package me.lucko.luckperms.common.messaging.sql;
+
+import me.lucko.luckperms.api.messenger.IncomingMessageConsumer;
+import me.lucko.luckperms.api.messenger.Messenger;
+import me.lucko.luckperms.api.messenger.message.OutgoingMessage;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+import javax.annotation.Nonnull;
+
+/**
+ * An implementation of {@link Messenger} using SQL.
+ */
+public abstract class AbstractSqlMessenger implements Messenger {
+
+ private final IncomingMessageConsumer consumer;
+ private long lastId = -1;
+
+ protected AbstractSqlMessenger(IncomingMessageConsumer consumer) {
+ this.consumer = consumer;
+ }
+
+ protected abstract Connection getConnection() throws SQLException;
+
+ public void init() throws SQLException {
+ try (Connection c = getConnection()) {
+ // init table
+ try (PreparedStatement ps = c.prepareStatement("CREATE TABLE IF NOT EXISTS `luckperms_messages` (`id` INT AUTO_INCREMENT NOT NULL, `time` TIMESTAMP NOT NULL, `msg` TEXT NOT NULL, PRIMARY KEY (`id`))")) {
+ ps.execute();
+ }
+ // pull last id
+ try (PreparedStatement ps = c.prepareStatement("SELECT MAX(`id`) as `latest` FROM `luckperms_messages`")) {
+ try (ResultSet rs = ps.executeQuery()) {
+ if (rs.next()) {
+ this.lastId = rs.getLong("latest");
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void sendOutgoingMessage(@Nonnull OutgoingMessage outgoingMessage) {
+ try (Connection c = getConnection()) {
+ try (PreparedStatement ps = c.prepareStatement("INSERT INTO luckperms_messages(`time`, `msg`) VALUES(NOW(), ?)")) {
+ ps.setString(1, outgoingMessage.asEncodedString());
+ ps.execute();
+ }
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+
+ public void pollMessages() {
+ try (Connection c = getConnection()) {
+ try (PreparedStatement ps = c.prepareStatement("SELECT `id`, `msg` FROM luckperms_messages WHERE `id` > ? AND (NOW() - `time` > 60)")) {
+ ps.setLong(1, this.lastId);
+ try (ResultSet rs = ps.executeQuery()) {
+ while (rs.next()) {
+ long id = rs.getLong("id");
+ this.lastId = Math.max(this.lastId, id);
+
+ String message = rs.getString("msg");
+ this.consumer.consumeIncomingMessageAsString(message);
+ }
+ }
+ }
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+
+ public void runHousekeeping() {
+ try (Connection c = getConnection()) {
+ try (PreparedStatement ps = c.prepareStatement("DELETE FROM luckperms_messages WHERE (NOW() - `time` > 60)")) {
+ ps.execute();
+ }
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+
+
+}
diff --git a/common/src/main/java/me/lucko/luckperms/common/messaging/sql/SqlMessenger.java b/common/src/main/java/me/lucko/luckperms/common/messaging/sql/SqlMessenger.java
new file mode 100644
index 00000000..eaec1b1a
--- /dev/null
+++ b/common/src/main/java/me/lucko/luckperms/common/messaging/sql/SqlMessenger.java
@@ -0,0 +1,85 @@
+/*
+ * This file is part of LuckPerms, licensed under the MIT License.
+ *
+ * Copyright (c) lucko (Luck)
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package me.lucko.luckperms.common.messaging.sql;
+
+import me.lucko.luckperms.api.messenger.IncomingMessageConsumer;
+import me.lucko.luckperms.common.plugin.LuckPermsPlugin;
+import me.lucko.luckperms.common.plugin.SchedulerAdapter;
+import me.lucko.luckperms.common.plugin.SchedulerTask;
+import me.lucko.luckperms.common.storage.dao.sql.SqlDao;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+
+public class SqlMessenger extends AbstractSqlMessenger {
+ private final LuckPermsPlugin plugin;
+ private final SqlDao sqlDao;
+
+ private SchedulerTask pollTask;
+ private SchedulerTask housekeepingTask;
+
+ public SqlMessenger(LuckPermsPlugin plugin, SqlDao sqlDao, IncomingMessageConsumer consumer) {
+ super(consumer);
+ this.plugin = plugin;
+ this.sqlDao = sqlDao;
+ }
+
+ @Override
+ public void init() {
+ try {
+ super.init();
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ }
+
+ // schedule poll tasks
+ SchedulerAdapter scheduler = this.plugin.getBootstrap().getScheduler();
+ this.pollTask = scheduler.asyncRepeating(this::pollMessages, 20L);
+ this.housekeepingTask = scheduler.asyncRepeating(this::runHousekeeping, 20L * 30);
+ }
+
+ @Override
+ public void close() {
+ SchedulerTask task = this.pollTask;
+ if (task != null) {
+ task.cancel();
+ }
+ task = this.housekeepingTask;
+ if (task != null) {
+ task.cancel();
+ }
+
+ this.pollTask = null;
+ this.housekeepingTask = null;
+
+ super.close();
+ }
+
+ @Override
+ protected Connection getConnection() throws SQLException {
+ return this.sqlDao.getProvider().getConnection();
+ }
+}
diff --git a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/SqlDao.java b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/SqlDao.java
index 4b302671..b5f25bca 100644
--- a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/SqlDao.java
+++ b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/SqlDao.java
@@ -129,6 +129,10 @@ public class SqlDao extends AbstractDao {
return this.gson;
}
+ public AbstractConnectionFactory getProvider() {
+ return this.provider;
+ }
+
public Function getPrefix() {
return this.prefix;
}
diff --git a/nukkit/src/main/resources/config.yml b/nukkit/src/main/resources/config.yml
index 33a9bf73..be2de641 100644
--- a/nukkit/src/main/resources/config.yml
+++ b/nukkit/src/main/resources/config.yml
@@ -197,6 +197,9 @@ watch-files: true
# for LuckPerms to poll the database for changes.
#
# - Possible options:
+# => sql Uses the SQL database to form a queue system for communication. Will only work when
+# 'storage-method' is set to MySQL or MariaDB. This is chosen by default if the
+# option is set to 'none' and SQL storage is in use. Set to 'notsql' to disable this.
# => redis Uses Redis pub-sub to push changes. Your server connection info must be configured
# below.
# => none Disables the service.
diff --git a/sponge/src/main/resources/luckperms.conf b/sponge/src/main/resources/luckperms.conf
index 6192d73e..d4870d86 100644
--- a/sponge/src/main/resources/luckperms.conf
+++ b/sponge/src/main/resources/luckperms.conf
@@ -201,6 +201,9 @@ watch-files = true
# for LuckPerms to poll the database for changes.
#
# - Possible options:
+# => sql Uses the SQL database to form a queue system for communication. Will only work when
+# 'storage-method' is set to MySQL or MariaDB. This is chosen by default if the
+# option is set to 'none' and SQL storage is in use. Set to 'notsql' to disable this.
# => bungee Uses the plugin messaging channels to communicate with the proxy.
# LuckPerms must be installed on your proxy & all connected servers backend servers.
# Won't work if you have more than one BungeeCord proxy.