Limework/RedisBungee
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single class for loading config

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This commit is contained in:
mohammed jasem alaajel
2022-07-25 16:49:57 +04:00
parent 11e867730c
commit 2c4fc00ec3
7 changed files with 138 additions and 186 deletions
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5
RedisBungee-API/pom.xml
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@@ -61,6 +61,11 @@
<version>4.13.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.spongepowered</groupId>
<artifactId>configurate-yaml</artifactId>
<version>3.7.2</version>
</dependency>
</dependencies>
</project>

105
RedisBungee-API/src/main/java/com/imaginarycode/minecraft/redisbungee/api/config/ConfigLoader.java
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@@ -1,15 +1,116 @@
package com.imaginarycode.minecraft.redisbungee.api.config;
import com.google.common.reflect.TypeToken;
import com.imaginarycode.minecraft.redisbungee.api.RedisBungeeMode;
import com.imaginarycode.minecraft.redisbungee.api.RedisBungeePlugin;
import com.imaginarycode.minecraft.redisbungee.api.summoners.ClusterJedisSummoner;
import com.imaginarycode.minecraft.redisbungee.api.summoners.JedisSummoner;
import com.imaginarycode.minecraft.redisbungee.api.summoners.Summoner;
import ninja.leaping.configurate.ConfigurationNode;
import ninja.leaping.configurate.objectmapping.ObjectMappingException;
import ninja.leaping.configurate.yaml.YAMLConfigurationLoader;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import redis.clients.jedis.*;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.util.UUID;
import java.util.*;
public interface ConfigLoader {
void loadConfig() throws IOException;
default void loadConfig(RedisBungeePlugin<?> plugin, File dataFolder) throws IOException {
loadConfig(plugin, dataFolder.toPath());
}
default void loadConfig(RedisBungeePlugin<?> plugin, Path dataFolder) throws IOException {
Path configFile = createConfigFile(dataFolder);
final YAMLConfigurationLoader yamlConfigurationFileLoader = YAMLConfigurationLoader.builder().setPath(configFile).build();
ConfigurationNode node = yamlConfigurationFileLoader.load();
if (node.getNode("config-version").getInt(0) != RedisBungeeConfiguration.CONFIG_VERSION) {
handleOldConfig(dataFolder);
node = yamlConfigurationFileLoader.load();
}
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);
String proxyId = node.getNode("proxy-id").getString("test-1");
final int maxConnections = node.getNode("max-redis-connections").getInt(10);
List<String> exemptAddresses;
try {
exemptAddresses = node.getNode("exempt-ip-addresses").getList(TypeToken.of(String.class));
} catch (ObjectMappingException e) {
exemptAddresses = Collections.emptyList();
}
// check redis password
if (redisPassword != null && (redisPassword.isEmpty() || redisPassword.equals("none"))) {
redisPassword = null;
plugin.logWarn("INSECURE setup was detected Please set password for your redis instance.");
} else 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.");
}
// Configuration sanity checks.
if (proxyId == null || proxyId.isEmpty()) {
String genId = UUID.randomUUID().toString();
plugin.logInfo("Generated proxy id " + genId + " and saving it to config.");
node.getNode("proxy-id").setValue(genId);
yamlConfigurationFileLoader.save(node);
proxyId = genId;
plugin.logInfo("proxy id was generated: " + proxyId);
} else {
plugin.logInfo("Loaded proxy id " + proxyId);
}
RedisBungeeConfiguration configuration = new RedisBungeeConfiguration(proxyId, exemptAddresses, registerLegacyCommands, overrideBungeeCommands);
Summoner<?> summoner;
RedisBungeeMode redisBungeeMode;
if (node.getNode("cluster-mode-enabled").getBoolean(false)) {
plugin.logInfo("RedisBungee MODE: CLUSTER");
Set<HostAndPort> hostAndPortSet = new HashSet<>();
GenericObjectPoolConfig<Connection> poolConfig = new GenericObjectPoolConfig<>();
poolConfig.setMaxTotal(maxConnections);
node.getNode("redis-cluster-servers").getChildrenList().forEach((childNode) -> {
Map<Object, ? extends ConfigurationNode> hostAndPort = childNode.getChildrenMap();
String host = hostAndPort.get("host").getString();
int port = hostAndPort.get("port").getInt();
hostAndPortSet.add(new HostAndPort(host, port));
});
plugin.logInfo(hostAndPortSet.size() + " cluster nodes were specified");
if (hostAndPortSet.isEmpty()) {
throw new RuntimeException("No redis cluster servers specified");
}
if (redisPassword != null) {
summoner = new ClusterJedisSummoner(new JedisCluster(hostAndPortSet, 5000, 5000, 60, proxyId, redisPassword, poolConfig, useSSL));
} else {
plugin.logWarn("SSL option is ignored in Cluster mode if no PASSWORD is set");
summoner = new ClusterJedisSummoner(new JedisCluster(hostAndPortSet, 5000, 5000, 60, poolConfig));
}
redisBungeeMode = RedisBungeeMode.CLUSTER;
} else {
plugin.logInfo("RedisBungee MODE: SINGLE");
final String redisServer = node.getNode("redis-server").getString("127.0.0.1");
final int redisPort = node.getNode("redis-port").getInt(6379);
if (redisServer != null && redisServer.isEmpty()) {
throw new RuntimeException("No redis server specified");
}
JedisPoolConfig config = new JedisPoolConfig();
config.setMaxTotal(maxConnections);
summoner = new JedisSummoner(new JedisPool(config, redisServer, redisPort, 0, redisPassword, useSSL));
redisBungeeMode = RedisBungeeMode.SINGLE;
}
plugin.logInfo("Successfully connected to Redis.");
onConfigLoad(configuration, summoner, redisBungeeMode);
}
void onConfigLoad(RedisBungeeConfiguration configuration, Summoner<?> summoner, RedisBungeeMode mode);
default Path createConfigFile(Path dataFolder) throws IOException {
if (Files.notExists(dataFolder)) {