aeb8307a46
- Create IP address manager for handling and caching IP addresses -> outside of the manager I do not want to care about caching details - Make more processes use the ProcessService in favor of statically injected objects
80 lines
2.6 KiB
Java
80 lines
2.6 KiB
Java
package fr.xephi.authme.manager;
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import com.google.common.base.Charsets;
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import com.google.common.io.Resources;
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import fr.xephi.authme.ConsoleLogger;
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import fr.xephi.authme.settings.NewSetting;
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import fr.xephi.authme.settings.properties.HooksSettings;
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import fr.xephi.authme.util.StringUtils;
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import org.bukkit.entity.Player;
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import java.io.IOException;
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import java.net.URL;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* Stateful manager for looking up IP address appropriately, including caching.
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*/
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public class IpAddressManager {
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/** Cache for IP lookups per player. */
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private final ConcurrentHashMap<String, String> ipCache;
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/** Whether or not to use the VeryGames API for IP lookups. */
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private final boolean useVeryGamesIpCheck;
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/**
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* Constructor.
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*
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* @param settings The settings instance
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*/
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public IpAddressManager(NewSetting settings) {
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this.useVeryGamesIpCheck = settings.getProperty(HooksSettings.ENABLE_VERYGAMES_IP_CHECK);
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this.ipCache = new ConcurrentHashMap<>();
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}
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public String getPlayerIp(Player player) {
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final String playerName = player.getName().toLowerCase();
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final String cachedValue = ipCache.get(playerName);
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if (cachedValue != null) {
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return cachedValue;
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}
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final String plainIp = player.getAddress().getAddress().getHostAddress();
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if (useVeryGamesIpCheck) {
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String veryGamesResult = getVeryGamesIp(plainIp, player.getAddress().getPort());
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if (veryGamesResult != null) {
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ipCache.put(playerName, veryGamesResult);
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return veryGamesResult;
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}
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} else {
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ipCache.put(playerName, plainIp);
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}
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return plainIp;
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}
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public void addCache(String player, String ip) {
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ipCache.put(player.toLowerCase(), ip);
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}
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public void removeCache(String player) {
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ipCache.remove(player.toLowerCase());
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}
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// returns null if IP could not be looked up --> expect that it won't be cached
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private String getVeryGamesIp(final String plainIp, final int port) {
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final String sUrl = String.format("http://monitor-1.verygames.net/api/?action=ipclean-real-ip"
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+ "&out=raw&ip=%s&port=%d", plainIp, port);
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try {
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String result = Resources.toString(new URL(sUrl), Charsets.UTF_8);
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if (!StringUtils.isEmpty(result) && !result.contains("error")) {
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return result;
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}
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} catch (IOException e) {
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ConsoleLogger.logException("Could not fetch Very Games API with URL '" + sUrl + "':", e);
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}
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return null;
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}
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}
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