mirror of
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269 lines
8.6 KiB
Java
269 lines
8.6 KiB
Java
// $Id$
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/*
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* WorldEdit
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* Copyright (C) 2010 sk89q <http://www.sk89q.com> and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.scripting;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Set;
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import com.sk89q.worldedit.DisallowedItemException;
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import com.sk89q.worldedit.EditSession;
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import com.sk89q.worldedit.FilenameException;
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import com.sk89q.worldedit.LocalConfiguration;
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import com.sk89q.worldedit.LocalPlayer;
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import com.sk89q.worldedit.LocalSession;
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import com.sk89q.worldedit.ServerInterface;
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import com.sk89q.worldedit.UnknownItemException;
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import com.sk89q.worldedit.WorldEdit;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.blocks.BaseBlock;
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import com.sk89q.worldedit.commands.InsufficientArgumentsException;
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import com.sk89q.worldedit.patterns.Pattern;
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/**
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* The context given to scripts.
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*
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* @author sk89q
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*/
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public class CraftScriptContext extends CraftScriptEnvironment {
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private List<EditSession> editSessions = new ArrayList<EditSession>();
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private String[] args;
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public CraftScriptContext(WorldEdit controller,
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ServerInterface server, LocalConfiguration config,
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LocalSession session, LocalPlayer player, String[] args) {
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super(controller, server, config, session, player);
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this.args = args;
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}
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/**
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* Get an edit session. Every subsequent call returns a new edit session.
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* Usually you only need to use one edit session.
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*
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* @return
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*/
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public EditSession remember() {
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EditSession editSession = controller.getEditSessionFactory()
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.getEditSession(player.getWorld(),
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session.getBlockChangeLimit(), session.getBlockBag(player), player);
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editSession.enableQueue();
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editSessions.add(editSession);
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return editSession;
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}
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/**
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* Get the player.
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*
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* @return
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*/
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public LocalPlayer getPlayer() {
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return player;
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}
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/**
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* Get the player's session.
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*
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* @return
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*/
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public LocalSession getSession() {
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return session;
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}
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/**
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* Get the configuration for WorldEdit.
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*
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* @return
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*/
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public LocalConfiguration getConfiguration() {
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return config;
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}
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/**
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* Get a list of edit sessions that have been created.
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*
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* @return
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*/
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public List<EditSession> getEditSessions() {
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return Collections.unmodifiableList(editSessions);
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}
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/**
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* Print a regular message to the user.
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*
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* @param msg
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*/
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public void print(String msg) {
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player.print(msg);
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}
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/**
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* Print an error message to the user.
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*
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* @param msg
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*/
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public void error(String msg) {
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player.printError(msg);
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}
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/**
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* Print an raw message to the user.
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*
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* @param msg
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*/
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public void printRaw(String msg) {
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player.printRaw(msg);
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}
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/**
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* Checks to make sure that there are enough but not too many arguments.
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*
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* @param min
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* @param max -1 for no maximum
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* @param usage usage string
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* @throws InsufficientArgumentsException
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*/
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public void checkArgs(int min, int max, String usage)
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throws InsufficientArgumentsException {
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if (args.length <= min || (max != -1 && args.length - 1 > max)) {
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throw new InsufficientArgumentsException("Usage: " + usage);
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}
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}
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/**
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* Get an item ID from an item name or an item ID number.
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*
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* @param arg
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* @param allAllowed true to ignore blacklists
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* @return
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* @throws UnknownItemException
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* @throws DisallowedItemException
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*/
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public BaseBlock getBlock(String arg, boolean allAllowed)
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throws WorldEditException {
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return controller.getBlock(player, arg, allAllowed);
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}
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/**
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* Get a block.
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*
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* @param id
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* @return
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* @throws UnknownItemException
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* @throws DisallowedItemException
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*/
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public BaseBlock getBlock(String id)
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throws WorldEditException {
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return controller.getBlock(player, id, false);
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}
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/**
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* Get a list of blocks as a set. This returns a Pattern.
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*
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* @param list
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* @return pattern
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* @throws UnknownItemException
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* @throws DisallowedItemException
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*/
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public Pattern getBlockPattern(String list)
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throws WorldEditException {
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return controller.getBlockPattern(player, list);
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}
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/**
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* Get a list of blocks as a set.
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*
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* @param list
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* @param allBlocksAllowed
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* @return set
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* @throws UnknownItemException
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* @throws DisallowedItemException
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*/
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public Set<Integer> getBlockIDs(String list, boolean allBlocksAllowed)
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throws WorldEditException {
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return controller.getBlockIDs(player, list, allBlocksAllowed);
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}
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/**
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* Gets the path to a file. This method will check to see if the filename
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* has valid characters and has an extension. It also prevents directory
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* traversal exploits by checking the root directory and the file directory.
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* On success, a <code>java.io.File</code> object will be returned.
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*
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* <p>Use this method if you need to read a file from a directory.</p>
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*
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* @param folder sub-directory to look in
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* @param filename filename (user-submitted)
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* @return
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* @throws FilenameException
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*/
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@Deprecated
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public File getSafeFile(String folder, String filename) throws FilenameException {
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File dir = controller.getWorkingDirectoryFile(folder);
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return controller.getSafeOpenFile(player, dir, filename, null, (String[]) null);
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}
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/**
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* Gets the path to a file for opening. This method will check to see if the
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* filename has valid characters and has an extension. It also prevents
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* directory traversal exploits by checking the root directory and the file
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* directory. On success, a <code>java.io.File</code> object will be
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* returned.
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*
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* <p>Use this method if you need to read a file from a directory.</p>
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*
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* @param folder sub-directory to look in
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* @param filename filename (user-submitted)
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* @param defaultExt default extension to append if there is none
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* @param exts list of extensions for file open dialog, null for no filter
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* @return
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* @throws FilenameException
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*/
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public File getSafeOpenFile(String folder, String filename,
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String defaultExt, String... exts)
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throws FilenameException {
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File dir = controller.getWorkingDirectoryFile(folder);
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return controller.getSafeOpenFile(player, dir, filename, defaultExt, exts);
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}
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/**
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* Gets the path to a file for saving. This method will check to see if the
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* filename has valid characters and has an extension. It also prevents
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* directory traversal exploits by checking the root directory and the file
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* directory. On success, a <code>java.io.File</code> object will be
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* returned.
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*
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* <p>Use this method if you need to read a file from a directory.</p>
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*
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* @param folder sub-directory to look in
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* @param filename filename (user-submitted)
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* @param defaultExt default extension to append if there is none
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* @param exts list of extensions for file save dialog, null for no filter
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* @return
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* @throws FilenameException
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*/
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public File getSafeSaveFile(String folder, String filename,
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String defaultExt, String... exts)
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throws FilenameException {
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File dir = controller.getWorkingDirectoryFile(folder);
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return controller.getSafeSaveFile(player, dir, filename, defaultExt, exts);
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}
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}
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