/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.internal.command;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandException;
import com.sk89q.minecraft.util.commands.Logging;
import com.sk89q.worldedit.*;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.extension.platform.Actor;
import com.sk89q.worldedit.util.command.parametric.AbstractInvokeListener;
import com.sk89q.worldedit.util.command.parametric.InvokeHandler;
import com.sk89q.worldedit.util.command.parametric.ParameterData;
import com.sk89q.worldedit.util.command.parametric.ParameterException;
import java.io.Closeable;
import java.lang.reflect.Method;
import java.util.logging.Handler;
import java.util.logging.Logger;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Logs called commands to a logger.
*/
public class CommandLoggingHandler extends AbstractInvokeListener implements InvokeHandler, Closeable {
private final WorldEdit worldEdit;
private final Logger logger;
/**
* Create a new instance.
*
* @param worldEdit an instance of WorldEdit
* @param logger the logger to send messages to
*/
public CommandLoggingHandler(WorldEdit worldEdit, Logger logger) {
checkNotNull(worldEdit);
checkNotNull(logger);
this.worldEdit = worldEdit;
this.logger = logger;
}
@Override
public void preProcess(Object object, Method method, ParameterData[] parameters, CommandContext context) throws CommandException, ParameterException {
}
@Override
public void preInvoke(Object object, Method method, ParameterData[] parameters, Object[] args, CommandContext context) throws CommandException {
Logging loggingAnnotation = method.getAnnotation(Logging.class);
Logging.LogMode logMode;
StringBuilder builder = new StringBuilder();
if (loggingAnnotation == null) {
logMode = null;
} else {
logMode = loggingAnnotation.value();
}
Actor sender = context.getLocals().get(Actor.class);
Player player;
if (sender == null) {
return;
}
if (sender instanceof Player) {
player = (Player) sender;
} else {
return;
}
builder.append("WorldEdit: ").append(sender.getName());
if (sender.isPlayer()) {
builder.append(" (in \"").append(player.getWorld().getName()).append("\")");
}
builder.append(": ").append(context.getCommand());
if (context.argsLength() > 0) {
builder.append(" ").append(context.getJoinedStrings(0));
}
if (logMode != null && sender.isPlayer()) {
Vector position = player.getPosition();
LocalSession session = worldEdit.getSessionManager().get(player);
switch (logMode) {
case PLACEMENT:
try {
position = session.getPlacementPosition(player);
} catch (IncompleteRegionException e) {
break;
}
/* FALL-THROUGH */
case POSITION:
builder.append(" - Position: ").append(position);
break;
case ALL:
builder.append(" - Position: ").append(position);
/* FALL-THROUGH */
case ORIENTATION_REGION:
builder.append(" - Orientation: ").append(player.getCardinalDirection().name());
/* FALL-THROUGH */
case REGION:
try {
builder.append(" - Region: ")
.append(session.getSelection(player.getWorld()));
} catch (IncompleteRegionException e) {
break;
}
break;
}
}
logger.info(builder.toString());
}
@Override
public void postInvoke(Object object, Method method, ParameterData[] parameters, Object[] args, CommandContext context) throws CommandException {
}
@Override
public InvokeHandler createInvokeHandler() {
return this;
}
@Override
public void close() {
for (Handler h : logger.getHandlers()) {
h.close();
}
}
}