AuthMe/src/main/java/cn/citycraft/AuthMe/Log4JFilter.java

97 lines
2.5 KiB
Java

package cn.citycraft.AuthMe;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.Marker;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.Logger;
import org.apache.logging.log4j.message.Message;
/**
*
* @author Xephi59
*/
public class Log4JFilter implements org.apache.logging.log4j.core.Filter {
String[] filterkey = new String[] { "/login ", "/l ", "/reg ", "/register ", "/changepassword ", "/unregister ", "/authme register ", "/authme changepassword ", "/authme reg ", "/authme cp " };
public Log4JFilter() {
}
@Override
public Result filter(final LogEvent record) {
try {
if (record == null || record.getMessage() == null) {
return Result.NEUTRAL;
}
final String logM = record.getMessage().getFormattedMessage();
return isLogger(logM);
} catch (final NullPointerException npe) {
return Result.NEUTRAL;
}
}
@Override
public Result filter(final Logger arg0, final Level arg1, final Marker arg2, final Message message, final Throwable arg4) {
try {
if (message == null) {
return Result.NEUTRAL;
}
final String logM = message.getFormattedMessage();
return isLogger(logM);
} catch (final NullPointerException npe) {
return Result.NEUTRAL;
}
}
@Override
public Result filter(final Logger arg0, final Level arg1, final Marker arg2, final Object message, final Throwable arg4) {
try {
if (message == null) {
return Result.NEUTRAL;
}
final String logM = message.toString();
return isLogger(logM);
} catch (final NullPointerException npe) {
return Result.NEUTRAL;
}
}
@Override
public Result filter(final Logger arg0, final Level arg1, final Marker arg2, final String message, final Object... arg4) {
try {
if (message == null) {
return Result.NEUTRAL;
}
final String logM = message;
return isLogger(logM);
} catch (final NullPointerException npe) {
return Result.NEUTRAL;
}
}
@Override
public Result getOnMatch() {
return Result.NEUTRAL;
}
@Override
public Result getOnMismatch() {
return Result.NEUTRAL;
}
private Result isLogger(final String logM) {
final String log = logM.toLowerCase();
if (!log.contains("issued server command:")) {
return Result.NEUTRAL;
}
for (final String key : filterkey) {
if (log.contains(key)) {
final String playername = logM.split(" ")[0];
AuthMe.getInstance().getLogger().info(playername + " 执行了一个 AuthMe 命令!");
return Result.DENY;
}
}
return Result.NEUTRAL;
}
}