/
LogInterceptor.java
123 lines (109 loc) · 4.18 KB
/
LogInterceptor.java
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package net.aufdemrand.denizen.utilities.debugging;
/*
import net.aufdemrand.denizen.BukkitScriptEntryData;
import net.aufdemrand.denizen.Denizen;
import net.aufdemrand.denizen.nms.NMSHandler;
import net.aufdemrand.denizen.nms.NMSVersion;
import net.aufdemrand.denizencore.events.OldEventManager;
import net.aufdemrand.denizencore.objects.Element;
import net.aufdemrand.denizencore.objects.dObject;
import org.apache.commons.lang.StringUtils;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.Marker;
import org.apache.logging.log4j.message.Message;
import org.apache.logging.log4j.spi.AbstractLogger;
import org.bukkit.ChatColor;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
*/
/**
* Intercepts system.out operations for the sake of blocking messages at request.
* Disabled by default in config.yml
*/
public class LogInterceptor {
// TODO: Re-enable functionality. Cross-version somehow.
}
/*
public class LogInterceptor extends PrintStream {
boolean redirected = false;
public PrintStream standardOut;
public LogInterceptor() {
super(new LoggerOutputStream(new LoggerOutputIntercept((AbstractLogger) LogManager.getRootLogger()),
Level.INFO), true);
}
public void redirectOutput() {
if (redirected) {
return;
}
standardOut = System.out;
System.setOut(this);
}
public void standardOutput() {
if (!redirected) {
return;
}
System.setOut(standardOut);
}
private static class LoggerOutputIntercept extends AbstractLoggerWrapper {
private final Logger logger;
private LoggerOutputIntercept(AbstractLogger logger) {
super(logger, logger.getName(), logger.getMessageFactory());
this.logger = logger;
}
// <--[event]
// @Events
// bukkit console output
//
// @Warning Disable debug on this event or you'll get an infinite loop!
//
// @Triggers when any message is printed to the Bukkit-powered portion of the console. (Requires <@link mechanism server.redirect_logging> be set true.)
// @Context
// <context.message> returns the message that is being printed to console.
// <context.level> returns the log level the message is being printed at.
//
// @Determine
// "CANCELLED" to disable the output.
//
// -->
@Override
public void log(Marker marker, String fqcn, Level level, Message data, Throwable t) {
HashMap<String, dObject> context = new HashMap<String, dObject>();
context.put("message", new Element(Denizen.cleanseLog(data.getFormattedMessage())));
context.put("level", new Element(level.name()));
List<String> Determinations = OldEventManager.doEvents(Arrays.asList("console output"),
new BukkitScriptEntryData(null, null), context);
for (String str : Determinations) {
if (str.equalsIgnoreCase("cancelled")) {
return;
}
}
super.log(marker, fqcn, level, data, t);
}
}
private static class LoggerOutputStream extends ByteArrayOutputStream {
private final String separator = System.getProperty("line.separator");
private final Logger logger;
private final Level level;
public LoggerOutputStream(Logger logger, Level level) {
this.logger = logger;
this.level = level;
}
public void flush() throws IOException {
synchronized(this) {
super.flush();
String record = this.toString();
super.reset();
if(record.length() > 0 && !record.equals(this.separator)) {
this.logger.log(this.level, record);
}
}
}
}
}
*/