3
0
Mirror von https://github.com/IntellectualSites/FastAsyncWorldEdit.git synchronisiert 2024-12-25 10:30:04 +01:00

Overhauled command handling and suggestion support.

Dieser Commit ist enthalten in:
sk89q 2014-06-28 16:30:02 -07:00
Ursprung 2258513104
Commit 33e1e0b1f1
24 geänderte Dateien mit 536 neuen und 224 gelöschten Zeilen

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@ -0,0 +1,32 @@
/*
* 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.bukkit.util;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
public interface CommandInspector {
String getShortText(Command command);
String getFullText(Command command);
boolean testPermission(CommandSender sender, Command command);
}

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@ -26,9 +26,12 @@ import org.bukkit.OfflinePlayer;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.command.PluginIdentifiableCommand;
import org.bukkit.command.TabCompleter;
import org.bukkit.plugin.Plugin;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/**
* An implementation of a dynamically registered {@link org.bukkit.command.Command} attached to a plugin
@ -76,6 +79,15 @@ public class DynamicPluginCommand extends org.bukkit.command.Command implements
return owningPlugin;
}
@Override
public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
if (owner instanceof TabCompleter) {
return ((TabCompleter) owner).onTabComplete(sender, this, alias, args);
} else {
return Collections.emptyList();
}
}
@SuppressWarnings("unchecked")
@Override
public boolean testPermissionSilent(CommandSender sender) {
@ -83,7 +95,10 @@ public class DynamicPluginCommand extends org.bukkit.command.Command implements
return true;
}
if (registeredWith instanceof CommandsManager<?>) {
if (registeredWith instanceof CommandInspector) {
CommandInspector resolver = (CommandInspector) registeredWith;
return resolver.testPermission(sender, this);
} else if (registeredWith instanceof CommandsManager<?>) {
try {
for (String permission : permissions) {
if (((CommandsManager<CommandSender>) registeredWith).hasPermission(sender, permission)) {

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@ -40,55 +40,64 @@ public class DynamicPluginCommandHelpTopic extends HelpTopic {
this.cmd = cmd;
this.name = "/" + cmd.getName();
String fullTextTemp = null;
StringBuilder fullText = new StringBuilder();
if (cmd.getRegisteredWith() instanceof CommandsManager) {
Map<String, String> helpText = ((CommandsManager<?>) cmd.getRegisteredWith()).getHelpMessages();
final String lookupName = cmd.getName().replaceAll("/", "");
if (helpText.containsKey(lookupName)) { // We have full help text for this command
fullTextTemp = helpText.get(lookupName);
}
// No full help text, assemble help text from info
helpText = ((CommandsManager<?>) cmd.getRegisteredWith()).getCommands();
if (helpText.containsKey(cmd.getName())) {
final String shortText = helpText.get(cmd.getName());
if (fullTextTemp == null) {
fullTextTemp = this.name + " " + shortText;
}
this.shortText = shortText;
}
if (cmd.getRegisteredWith() instanceof CommandInspector) {
CommandInspector resolver = (CommandInspector) cmd.getRegisteredWith();
this.shortText = resolver.getShortText(cmd);
this.fullText = resolver.getFullText(cmd);
} else {
this.shortText = cmd.getDescription();
}
String fullTextTemp = null;
StringBuilder fullText = new StringBuilder();
// Put the usage in the format: Usage string (newline) Aliases (newline) Help text
String[] split = fullTextTemp == null ? new String[2] : fullTextTemp.split("\n", 2);
fullText.append(ChatColor.BOLD).append(ChatColor.GOLD).append("Usage: ").append(ChatColor.WHITE);
fullText.append(split[0]).append("\n");
if (cmd.getAliases().size() > 0) {
fullText.append(ChatColor.BOLD).append(ChatColor.GOLD).append("Aliases: ").append(ChatColor.WHITE);
boolean first = true;
for (String alias : cmd.getAliases()) {
if (!first) {
fullText.append(", ");
if (cmd.getRegisteredWith() instanceof CommandsManager) {
Map<String, String> helpText = ((CommandsManager<?>) cmd.getRegisteredWith()).getHelpMessages();
final String lookupName = cmd.getName().replaceAll("/", "");
if (helpText.containsKey(lookupName)) { // We have full help text for this command
fullTextTemp = helpText.get(lookupName);
}
fullText.append(alias);
first = false;
// No full help text, assemble help text from info
helpText = ((CommandsManager<?>) cmd.getRegisteredWith()).getCommands();
if (helpText.containsKey(cmd.getName())) {
final String shortText = helpText.get(cmd.getName());
if (fullTextTemp == null) {
fullTextTemp = this.name + " " + shortText;
}
this.shortText = shortText;
}
} else {
this.shortText = cmd.getDescription();
}
fullText.append("\n");
// Put the usage in the format: Usage string (newline) Aliases (newline) Help text
String[] split = fullTextTemp == null ? new String[2] : fullTextTemp.split("\n", 2);
fullText.append(ChatColor.BOLD).append(ChatColor.GOLD).append("Usage: ").append(ChatColor.WHITE);
fullText.append(split[0]).append("\n");
if (!cmd.getAliases().isEmpty()) {
fullText.append(ChatColor.BOLD).append(ChatColor.GOLD).append("Aliases: ").append(ChatColor.WHITE);
boolean first = true;
for (String alias : cmd.getAliases()) {
if (!first) {
fullText.append(", ");
}
fullText.append(alias);
first = false;
}
fullText.append("\n");
}
if (split.length > 1) {
fullText.append(split[1]);
}
this.fullText = fullText.toString();
}
if (split.length > 1) {
fullText.append(split[1]);
}
this.fullText = fullText.toString();
}
@Override
@SuppressWarnings("unchecked")
public boolean canSee(CommandSender player) {
if (cmd.getPermissions() != null && cmd.getPermissions().length > 0) {
if (cmd.getRegisteredWith() instanceof CommandInspector) {
CommandInspector resolver = (CommandInspector) cmd.getRegisteredWith();
return resolver.testPermission(player, cmd);
} else if (cmd.getPermissions() != null && cmd.getPermissions().length > 0) {
if (cmd.getRegisteredWith() instanceof CommandsManager) {
try {
for (String perm : cmd.getPermissions()) {
@ -123,7 +132,7 @@ public class DynamicPluginCommandHelpTopic extends HelpTopic {
@Override
public String getFullText(CommandSender forWho) {
if (this.fullText == null || this.fullText.length() == 0) {
if (this.fullText == null || this.fullText.isEmpty()) {
return getShortText();
} else {
return this.fullText;

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@ -0,0 +1,83 @@
/*
* 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.bukkit;
import com.sk89q.bukkit.util.CommandInspector;
import com.sk89q.minecraft.util.commands.CommandLocals;
import com.sk89q.worldedit.extension.platform.Actor;
import com.sk89q.worldedit.util.command.CommandMapping;
import com.sk89q.worldedit.util.command.Description;
import com.sk89q.worldedit.util.command.Dispatcher;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import java.util.logging.Logger;
import static com.google.common.base.Preconditions.checkNotNull;
class BukkitCommandInspector implements CommandInspector {
private static final Logger logger = Logger.getLogger(BukkitCommandInspector.class.getCanonicalName());
private final WorldEditPlugin plugin;
private final Dispatcher dispatcher;
BukkitCommandInspector(WorldEditPlugin plugin, Dispatcher dispatcher) {
checkNotNull(plugin);
checkNotNull(dispatcher);
this.plugin = plugin;
this.dispatcher = dispatcher;
}
@Override
public String getShortText(Command command) {
CommandMapping mapping = dispatcher.get(command.getName());
if (mapping != null) {
return mapping.getDescription().getShortDescription();
} else {
logger.warning("BukkitCommandInspector doesn't know how about the command '" + command + "'");
return "Help text not available";
}
}
@Override
public String getFullText(Command command) {
CommandMapping mapping = dispatcher.get(command.getName());
if (mapping != null) {
Description description = mapping.getDescription();
return "Usage: " + description.getUsage() + (description.getHelp() != null ? "\n" + description.getHelp() : "");
} else {
logger.warning("BukkitCommandInspector doesn't know how about the command '" + command + "'");
return "Help text not available";
}
}
@Override
public boolean testPermission(CommandSender sender, Command command) {
CommandMapping mapping = dispatcher.get(command.getName());
if (mapping != null) {
CommandLocals locals = new CommandLocals();
locals.put(Actor.class, plugin.wrapCommandSender(sender));
return mapping.getCallable().testPermission(locals);
} else {
logger.warning("BukkitCommandInspector doesn't know how about the command '" + command + "'");
return false;
}
}
}

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@ -125,15 +125,14 @@ public class BukkitServerInterface extends ServerInterface {
@Override
public void registerCommands(Dispatcher dispatcher) {
List<CommandInfo> toRegister = new ArrayList<CommandInfo>();
BukkitCommandInspector inspector = new BukkitCommandInspector(plugin, dispatcher);
for (CommandMapping command : dispatcher.getCommands()) {
Description description = command.getDescription();
List<String> permissions = description.getPermissions();
String[] permissionsArray = new String[permissions.size()];
permissions.toArray(permissionsArray);
toRegister.add(new CommandInfo(
description.getUsage(), description.getDescription(),
command.getAllAliases(), dispatcher, permissionsArray));
toRegister.add(new CommandInfo(description.getUsage(), description.getShortDescription(), command.getAllAliases(), inspector, permissionsArray));
}
dynamicCommands.register(toRegister);

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@ -96,20 +96,21 @@ public class WorldEditListener implements Listener {
String[] split = event.getMessage().split(" ");
if (split.length > 0) {
split = plugin.getWorldEdit().commandDetection(split);
split[0] = "/" + split[0];
split[0] = split[0].substring(1);
split = plugin.getWorldEdit().getPlatformManager().getCommandManager().commandDetection(split);
}
final String newMessage = StringUtil.joinString(split, " ");
final String newMessage = "/" + StringUtil.joinString(split, " ");
if (!newMessage.equals(event.getMessage())) {
event.setMessage(newMessage);
plugin.getServer().getPluginManager().callEvent(event);
if (!event.isCancelled()) {
if (event.getMessage().length() > 0) {
plugin.getServer().dispatchCommand(event.getPlayer(),
event.getMessage().substring(1));
if (!event.getMessage().isEmpty()) {
plugin.getServer().dispatchCommand(event.getPlayer(), event.getMessage().substring(1));
}
event.setCancelled(true);
}
}

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@ -19,6 +19,7 @@
package com.sk89q.worldedit.bukkit;
import com.google.common.base.Joiner;
import com.sk89q.util.yaml.YAMLProcessor;
import com.sk89q.wepif.PermissionsResolverManager;
import com.sk89q.worldedit.*;
@ -27,17 +28,21 @@ import com.sk89q.worldedit.bukkit.selections.CylinderSelection;
import com.sk89q.worldedit.bukkit.selections.Polygonal2DSelection;
import com.sk89q.worldedit.bukkit.selections.Selection;
import com.sk89q.worldedit.event.platform.CommandEvent;
import com.sk89q.worldedit.event.platform.CommandSuggestionEvent;
import com.sk89q.worldedit.event.platform.PlatformReadyEvent;
import com.sk89q.worldedit.extension.platform.Actor;
import com.sk89q.worldedit.extent.inventory.BlockBag;
import com.sk89q.worldedit.regions.*;
import org.bukkit.World;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.command.TabCompleter;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;
import java.io.*;
import java.util.Enumeration;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
@ -47,7 +52,7 @@ import java.util.zip.ZipEntry;
*
* @author sk89q
*/
public class WorldEditPlugin extends JavaPlugin {
public class WorldEditPlugin extends JavaPlugin implements TabCompleter {
/**
* The name of the CUI's plugin channel registration
@ -217,19 +222,32 @@ public class WorldEditPlugin extends JavaPlugin {
}
@Override
public boolean onCommand(CommandSender sender, org.bukkit.command.Command cmd, String commandLabel, String[] args) {
public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args) {
// Add the command to the array because the underlying command handling
// code of WorldEdit expects it
String[] split = new String[args.length + 1];
System.arraycopy(args, 0, split, 1, args.length);
split[0] = "/" + cmd.getName();
split[0] = cmd.getName();
CommandEvent event = new CommandEvent(wrapCommandSender(sender), split);
CommandEvent event = new CommandEvent(wrapCommandSender(sender), Joiner.on(" ").join(split));
getWorldEdit().getEventBus().post(event);
return true;
}
@Override
public List<String> onTabComplete(CommandSender sender, Command cmd, String commandLabel, String[] args) {
// Add the command to the array because the underlying command handling
// code of WorldEdit expects it
String[] split = new String[args.length + 1];
System.arraycopy(args, 0, split, 1, args.length);
split[0] = cmd.getName();
CommandSuggestionEvent event = new CommandSuggestionEvent(wrapCommandSender(sender), Joiner.on(" ").join(split));
getWorldEdit().getEventBus().post(event);
return event.getSuggestions();
}
/**
* Gets the session for the player.
*

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@ -19,6 +19,7 @@
package com.sk89q.worldedit.forge;
import com.google.common.base.Joiner;
import com.google.common.io.ByteStreams;
import com.google.common.io.Closer;
import com.sk89q.worldedit.LocalSession;
@ -123,8 +124,10 @@ public class ForgeWorldEdit {
if (((EntityPlayerMP) event.sender).worldObj.isRemote) return;
String[] split = new String[event.parameters.length + 1];
System.arraycopy(event.parameters, 0, split, 1, event.parameters.length);
split[0] = ("/" + event.command.getCommandName());
WorldEdit.getInstance().handleCommand(wrap((EntityPlayerMP) event.sender), split);
split[0] = event.command.getCommandName();
com.sk89q.worldedit.event.platform.CommandEvent weEvent =
new com.sk89q.worldedit.event.platform.CommandEvent(wrap((EntityPlayerMP) event.sender), Joiner.on(" ").join(split));
WorldEdit.getInstance().getEventBus().post(weEvent);
}
}

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@ -25,7 +25,6 @@ import com.sk89q.worldedit.blocks.BlockType;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.event.extent.EditSessionEvent;
import com.sk89q.worldedit.event.platform.BlockInteractEvent;
import com.sk89q.worldedit.event.platform.CommandEvent;
import com.sk89q.worldedit.event.platform.InputType;
import com.sk89q.worldedit.event.platform.PlayerInputEvent;
import com.sk89q.worldedit.extension.input.ParserContext;
@ -740,22 +739,6 @@ public class WorldEdit {
return event.isCancelled();
}
/**
*
* @param player
* @param split
* @return whether the command was processed
*/
public boolean handleCommand(Player player, String[] split) {
CommandEvent event = new CommandEvent(player, split);
getEventBus().post(event);
return event.isCancelled();
}
public String[] commandDetection(String[] split) {
return getPlatformManager().getCommandManager().commandDetection(split);
}
/**
* Executes a WorldEdit script.
*

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@ -546,8 +546,8 @@ public class UtilityCommands {
if (description.getHelp() != null) {
actor.print(description.getHelp());
} else if (description.getDescription() != null) {
actor.print(description.getDescription());
} else if (description.getShortDescription() != null) {
actor.print(description.getShortDescription());
} else {
actor.print("No further help is available.");
}

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@ -30,20 +30,20 @@ import static com.google.common.base.Preconditions.checkNotNull;
public class CommandEvent extends AbstractCancellable {
private final Actor actor;
private final String[] args;
private final String arguments;
/**
* Create a new instance.
*
* @param actor the player
* @param args the arguments
* @param arguments the arguments
*/
public CommandEvent(Actor actor, String[] args) {
public CommandEvent(Actor actor, String arguments) {
checkNotNull(actor);
checkNotNull(args);
checkNotNull(arguments);
this.actor = actor;
this.args = args;
this.arguments = arguments;
}
/**
@ -60,8 +60,8 @@ public class CommandEvent extends AbstractCancellable {
*
* @return the arguments
*/
public String[] getArguments() {
return args;
public String getArguments() {
return arguments;
}
}

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@ -0,0 +1,90 @@
/*
* 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.event.platform;
import com.sk89q.worldedit.event.Event;
import com.sk89q.worldedit.extension.platform.Actor;
import java.util.Collections;
import java.util.List;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Posted when suggestions for auto-completion are requested for command input.
*/
public class CommandSuggestionEvent extends Event {
private final Actor actor;
private final String arguments;
private List<String> suggestions = Collections.emptyList();
/**
* Create a new instance.
*
* @param actor the player
* @param arguments the arguments
*/
public CommandSuggestionEvent(Actor actor, String arguments) {
checkNotNull(actor);
checkNotNull(arguments);
this.actor = actor;
this.arguments = arguments;
}
/**
* Get the actor that issued the command.
*
* @return the actor that issued the command
*/
public Actor getActor() {
return actor;
}
/**
* Get the arguments.
*
* @return the arguments
*/
public String getArguments() {
return arguments;
}
/**
* Get the list of suggestions that are to be presented.
*
* @return the list of suggestions
*/
public List<String> getSuggestions() {
return suggestions;
}
/**
* Set the list of suggestions that are to be presented.
*
* @param suggestions the list of suggestions
*/
public void setSuggestions(List<String> suggestions) {
checkNotNull(suggestions);
this.suggestions = suggestions;
}
}

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@ -30,8 +30,9 @@ import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.command.*;
import com.sk89q.worldedit.event.platform.CommandEvent;
import com.sk89q.worldedit.event.platform.CommandSuggestionEvent;
import com.sk89q.worldedit.internal.command.ActorAuthorizer;
import com.sk89q.worldedit.internal.command.CommandLoggingHandler;
import com.sk89q.worldedit.internal.command.CommandPermissionsHandler;
import com.sk89q.worldedit.internal.command.WorldEditBinding;
import com.sk89q.worldedit.internal.command.WorldEditExceptionConverter;
import com.sk89q.worldedit.session.request.Request;
@ -87,11 +88,11 @@ public final class CommandManager {
// Set up the commands manager
ParametricBuilder builder = new ParametricBuilder();
builder.setAuthorizer(new ActorAuthorizer());
builder.addBinding(new WorldEditBinding(worldEdit));
builder.attach(new CommandPermissionsHandler());
builder.attach(new WorldEditExceptionConverter(worldEdit));
builder.attach(new LegacyCommandsHandler());
builder.attach(new CommandLoggingHandler(worldEdit, logger));
builder.addExceptionConverter(new WorldEditExceptionConverter(worldEdit));
builder.addInvokeListener(new LegacyCommandsHandler());
builder.addInvokeListener(new CommandLoggingHandler(worldEdit, logger));
dispatcher = new CommandGraph()
.builder(builder)
@ -171,8 +172,6 @@ public final class CommandManager {
}
public String[] commandDetection(String[] split) {
split[0] = split[0].substring(1);
// Quick script shortcut
if (split[0].matches("^[^/].*\\.js$")) {
String[] newSplit = new String[split.length + 1];
@ -185,13 +184,14 @@ public final class CommandManager {
String searchCmd = split[0].toLowerCase();
// Try to detect the command
if (dispatcher.contains(searchCmd)) {
} else if (worldEdit.getConfiguration().noDoubleSlash && dispatcher.contains("/" + searchCmd)) {
split[0] = "/" + split[0];
} else if (split[0].length() >= 2 && split[0].charAt(0) == '/'
&& dispatcher.contains(searchCmd.substring(1))) {
split[0] = split[0].substring(1);
if (!dispatcher.contains(searchCmd)) {
if (worldEdit.getConfiguration().noDoubleSlash && dispatcher.contains("/" + searchCmd)) {
split[0] = "/" + split[0];
} else if (searchCmd.length() >= 2 && searchCmd.charAt(0) == '/' && dispatcher.contains(searchCmd.substring(1))) {
split[0] = split[0].substring(1);
}
}
return split;
}
@ -200,7 +200,7 @@ public final class CommandManager {
Request.reset();
Actor actor = platformManager.createProxyActor(event.getActor());
String split[] = commandDetection(event.getArguments());
String split[] = commandDetection(event.getArguments().split(" "));
// No command found!
if (!dispatcher.contains(split[0])) {
@ -216,7 +216,7 @@ public final class CommandManager {
long start = System.currentTimeMillis();
try {
dispatcher.call(Joiner.on(" ").join(split), locals);
dispatcher.call(null, Joiner.on(" ").join(split), locals);
} catch (CommandPermissionsException e) {
actor.printError("You don't have permission to do this.");
} catch (InvalidUsageException e) {
@ -255,6 +255,15 @@ public final class CommandManager {
event.setCancelled(true);
}
@Subscribe
public void handleCommandSuggestion(CommandSuggestionEvent event) {
try {
event.setSuggestions(dispatcher.getSuggestions(event.getArguments()));
} catch (CommandException e) {
event.getActor().printError(e.getMessage());
}
}
/**
* Get the command dispatcher instance.
*

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@ -19,23 +19,22 @@
package com.sk89q.worldedit.internal.command;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandLocals;
import com.sk89q.worldedit.extension.platform.Actor;
import com.sk89q.worldedit.util.command.parametric.PermissionsHandler;
import com.sk89q.worldedit.util.auth.Authorizer;
public class CommandPermissionsHandler extends PermissionsHandler {
public CommandPermissionsHandler() {
}
/**
* Implementation of an authorizer that uses {@link Actor#hasPermission(String)}.
*/
public class ActorAuthorizer implements Authorizer {
@Override
protected boolean hasPermission(CommandContext context, String permission) {
Actor sender = context.getLocals().get(Actor.class);
public boolean testPermission(CommandLocals locals, String permission) {
Actor sender = locals.get(Actor.class);
if (sender == null) {
throw new RuntimeException("Uh oh! No 'Actor' specified so that we can check permissions");
} else {
return sender.hasPermission(permission);
}
}
}

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@ -0,0 +1,38 @@
/*
* 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.util.auth;
import com.sk89q.minecraft.util.commands.CommandLocals;
/**
* Tests whether permission is granted.
*/
public interface Authorizer {
/**
* Tests whether permission is granted for the given context.
*
* @param locals locals
* @param permission the permission string
* @return true if permitted
*/
boolean testPermission(CommandLocals locals, String permission);
}

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@ -0,0 +1,35 @@
/*
* 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.util.auth;
import com.sk89q.minecraft.util.commands.CommandLocals;
/**
* An implementation of {@link Authorizer} that always returns false for
* tests of permissions.
*/
public class NullAuthorizer implements Authorizer {
@Override
public boolean testPermission(CommandLocals locals, String permission) {
return false;
}
}

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@ -22,7 +22,8 @@ package com.sk89q.worldedit.util.command;
import com.sk89q.minecraft.util.commands.CommandException;
import com.sk89q.minecraft.util.commands.CommandLocals;
import java.util.Collection;
import javax.annotation.Nullable;
import java.util.List;
import java.util.Set;
/**
@ -39,13 +40,17 @@ public interface CommandCallable {
/**
* Execute the correct command based on the input.
* </p>
* The implementing class must perform the necessary permission checks.
*
* @param alias the alias that was used to invoke this command,
* which may be null if this is a "root" command
* @param arguments the arguments
* @param locals the locals
* @return the called command, or null if there was no command found
* @throws CommandException thrown on a command error
*/
boolean call(String arguments, CommandLocals locals) throws CommandException;
boolean call(@Nullable String alias, String arguments, CommandLocals locals) throws CommandException;
/**
* Get a list of suggestions based on input.
@ -54,7 +59,7 @@ public interface CommandCallable {
* @return a list of suggestions
* @throws CommandException thrown if there was a parsing error
*/
Collection<String> getSuggestions(String arguments) throws CommandException;
List<String> getSuggestions(String arguments) throws CommandException;
/**
* Get an object describing this command.
@ -63,4 +68,12 @@ public interface CommandCallable {
*/
Description getDescription();
/**
* Test whether this command can be executed with the given context.
*
* @param locals the locals
* @return true if execution is permitted
*/
boolean testPermission(CommandLocals locals);
}

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@ -38,7 +38,7 @@ public interface Description {
*
* @return a description, or null if no description is available
*/
String getDescription();
String getShortDescription();
/**
* Get a longer help text about this command.

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@ -49,7 +49,7 @@ public class SimpleDescription implements Description {
}
@Override
public String getDescription() {
public String getShortDescription() {
return description;
}
@ -57,7 +57,7 @@ public class SimpleDescription implements Description {
* Set the description of the command.
*
* @param description the description
* @see #getDescription()
* @see #getShortDescription()
*/
public void setDescription(String description) {
this.description = description;

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@ -25,6 +25,7 @@ import com.sk89q.minecraft.util.commands.CommandException;
import com.sk89q.minecraft.util.commands.CommandLocals;
import com.sk89q.minecraft.util.commands.WrappedCommandException;
import javax.annotation.Nullable;
import java.util.*;
/**
@ -89,20 +90,20 @@ public class SimpleDispatcher implements Dispatcher {
}
@Override
public boolean call(String arguments, CommandLocals locals) throws CommandException {
public boolean call(@Nullable String alias, String arguments, CommandLocals locals) throws CommandException {
String[] split = CommandContext.split(arguments);
Set<String> aliases = getPrimaryAliases();
if (aliases.isEmpty()) {
throw new InvalidUsageException("This command has no sub-commands.", getDescription());
} else if (split.length != 0) {
} else if (split.length > 0) {
String subCommand = split[0];
String subArguments = Joiner.on(" ").join(Arrays.copyOfRange(split, 1, split.length));
CommandMapping mapping = get(subCommand);
String passedArguments = Joiner.on(" ").join(Arrays.copyOfRange(split, 1, split.length));
if (mapping != null) {
try {
mapping.getCallable().call(passedArguments, locals);
mapping.getCallable().call(subCommand, subArguments, locals);
} catch (CommandException e) {
e.prependStack(subCommand);
throw e;
@ -119,22 +120,26 @@ public class SimpleDispatcher implements Dispatcher {
}
@Override
public Collection<String> getSuggestions(String arguments) throws CommandException {
public List<String> getSuggestions(String arguments) throws CommandException {
String[] split = CommandContext.split(arguments);
if (split.length == 0) {
return getAllAliases();
return new ArrayList<String>(getAllAliases());
} else if (split.length == 1) {
String prefix = split[0];
List<String> suggestions = new ArrayList<String>();
if (!prefix.isEmpty()) {
List<String> suggestions = new ArrayList<String>();
for (String alias : getAllAliases()) {
if (alias.startsWith(prefix)) {
suggestions.add(alias);
for (String alias : getAllAliases()) {
if (alias.startsWith(prefix)) {
suggestions.add(alias);
}
}
}
return suggestions;
return suggestions;
} else {
return new ArrayList<String>(getAllAliases());
}
} else {
String subCommand = split[0];
CommandMapping mapping = get(subCommand);
@ -153,6 +158,17 @@ public class SimpleDispatcher implements Dispatcher {
return description;
}
@Override
public boolean testPermission(CommandLocals locals) {
for (CommandMapping mapping : getCommands()) {
if (mapping.getCallable().testPermission(locals)) {
return true;
}
}
return false;
}
/**
* Get a list of subcommands for display.
*

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@ -79,14 +79,14 @@ public class DispatcherNode {
*
* @param object the object provided to the {@link ParametricBuilder}
* @return this object
* @see ParametricBuilder#register(com.sk89q.worldedit.util.command.Dispatcher, Object)
* @see ParametricBuilder#registerMethodsAsCommands(com.sk89q.worldedit.util.command.Dispatcher, Object)
*/
public DispatcherNode build(Object object) {
ParametricBuilder builder = graph.getBuilder();
if (builder == null) {
throw new RuntimeException("No ParametricBuilder set");
}
builder.register(getDispatcher(), object);
builder.registerMethodsAsCommands(getDispatcher(), object);
return this;
}

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@ -24,6 +24,8 @@ import com.sk89q.minecraft.util.commands.Command;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandException;
import com.sk89q.minecraft.util.commands.CommandPermissions;
import com.sk89q.worldedit.util.auth.Authorizer;
import com.sk89q.worldedit.util.auth.NullAuthorizer;
import com.sk89q.worldedit.util.command.CommandCallable;
import com.sk89q.worldedit.util.command.Dispatcher;
import com.sk89q.worldedit.util.command.binding.PrimitiveBindings;
@ -39,6 +41,8 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Creates commands using annotations placed on methods and individual parameters of
* such methods.
@ -52,6 +56,7 @@ public class ParametricBuilder {
private final Paranamer paranamer = new CachingParanamer();
private final List<InvokeListener> invokeListeners = new ArrayList<InvokeListener>();
private final List<ExceptionConverter> exceptionConverters = new ArrayList<ExceptionConverter>();
private Authorizer authorizer = new NullAuthorizer();
/**
* Create a new builder.
@ -115,7 +120,7 @@ public class ParametricBuilder {
* @param listener the listener
* @see InvokeHandler the handler
*/
public void attach(InvokeListener listener) {
public void addInvokeListener(InvokeListener listener) {
invokeListeners.add(listener);
}
@ -128,7 +133,7 @@ public class ParametricBuilder {
* @param converter the converter
* @see ExceptionConverter for an explanation
*/
public void attach(ExceptionConverter converter) {
public void addExceptionConverter(ExceptionConverter converter) {
exceptionConverters.add(converter);
}
@ -141,7 +146,7 @@ public class ParametricBuilder {
* @param object the object contain the methods
* @throws ParametricException thrown if the commands cannot be registered
*/
public void register(Dispatcher dispatcher, Object object) throws ParametricException {
public void registerMethodsAsCommands(Dispatcher dispatcher, Object object) throws ParametricException {
for (Method method : object.getClass().getDeclaredMethods()) {
Command definition = method.getAnnotation(Command.class);
if (definition != null) {
@ -201,5 +206,23 @@ public class ParametricBuilder {
List<ExceptionConverter> getExceptionConverters() {
return exceptionConverters;
}
/**
* Get the authorizer.
*
* @return the authorizer
*/
public Authorizer getAuthorizer() {
return authorizer;
}
/**
* Set the authorizer.
*
* @param authorizer the authorizer
*/
public void setAuthorizer(Authorizer authorizer) {
checkNotNull(authorizer);
this.authorizer = authorizer;
}
}

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@ -23,6 +23,7 @@ import com.sk89q.minecraft.util.commands.*;
import com.sk89q.worldedit.util.command.*;
import com.sk89q.worldedit.util.command.binding.Switch;
import javax.annotation.Nullable;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
@ -40,6 +41,7 @@ class ParametricCallable implements CommandCallable {
private final ParameterData[] parameters;
private final Set<Character> valueFlags = new HashSet<Character>();
private final SimpleDescription description = new SimpleDescription();
private final CommandPermissions commandPermissions;
/**
* Create a new instance.
@ -50,11 +52,7 @@ class ParametricCallable implements CommandCallable {
* @param definition the command definition annotation
* @throws ParametricException thrown on an error
*/
ParametricCallable(
ParametricBuilder builder,
Object object, Method method,
Command definition) throws ParametricException {
ParametricCallable(ParametricBuilder builder, Object object, Method method, Command definition) throws ParametricException {
this.builder = builder;
this.object = object;
this.method = method;
@ -101,8 +99,7 @@ class ParametricCallable implements CommandCallable {
}
}
parameter.setName(names.length > 0 ?
names[i] : generateName(type, parameter.getClassifier(), i));
parameter.setName(names.length > 0 ? names[i] : generateName(type, parameter.getClassifier(), i));
// Track all value flags
if (parameter.isValueFlag()) {
@ -115,9 +112,7 @@ class ParametricCallable implements CommandCallable {
// Don't know how to parse for this type of value
if (parameter.getBinding() == null) {
throw new ParametricException(
"Don't know how to handle the parameter type '" + type + "' in\n" +
method.toGenericString());
throw new ParametricException("Don't know how to handle the parameter type '" + type + "' in\n" + method.toGenericString());
}
}
@ -159,11 +154,19 @@ class ParametricCallable implements CommandCallable {
// Set parameters
description.setParameters(userParameters);
// Get permissions annotation
commandPermissions = method.getAnnotation(CommandPermissions.class);
}
@Override
public boolean call(String stringArguments, CommandLocals locals) throws CommandException {
String[] split = CommandContext.split(stringArguments);
public boolean call(@Nullable String alias, String stringArguments, CommandLocals locals) throws CommandException {
// Test permission
if (!testPermission(locals)) {
throw new CommandPermissionsException();
}
String[] split = CommandContext.split(alias + " " + stringArguments);
CommandContext context = new CommandContext(split, getValueFlags(), false, locals);
Object[] args = new Object[parameters.length];
@ -218,12 +221,9 @@ class ParametricCallable implements CommandCallable {
handler.postInvoke(handler, method, parameters, args, context);
}
} catch (MissingParameterException e) {
throw new InvalidUsageException(
"Too few parameters!", getDescription());
throw new InvalidUsageException("Too few parameters!", getDescription());
} catch (UnconsumedParameterException e) {
throw new InvalidUsageException(
"Too many parameters! Unused parameters: "
+ e.getUnconsumed(), getDescription());
throw new InvalidUsageException("Too many parameters! Unused parameters: " + e.getUnconsumed(), getDescription());
} catch (ParameterException e) {
if (e.getCause() != null) {
for (ExceptionConverter converter : builder.getExceptionConverters()) {
@ -231,10 +231,10 @@ class ParametricCallable implements CommandCallable {
}
}
assert parameter != null;
String name = parameter.getName();
throw new InvalidUsageException("For parameter '" + name + "': "
+ e.getMessage(), getDescription());
throw new InvalidUsageException("For parameter '" + name + "': " + e.getMessage(), getDescription());
} catch (InvocationTargetException e) {
for (ExceptionConverter converter : builder.getExceptionConverters()) {
converter.convert(e.getCause());
@ -252,7 +252,7 @@ class ParametricCallable implements CommandCallable {
}
@Override
public Collection<String> getSuggestions(String stringArguments) throws CommandException {
public List<String> getSuggestions(String stringArguments) throws CommandException {
String[] split = CommandContext.split(stringArguments);
CommandContext context = new CommandContext(split, getValueFlags());
@ -281,13 +281,11 @@ class ParametricCallable implements CommandCallable {
ParameterData lastConsumer = null;
String lastConsumed = null;
for (int i = 0; i < parameters.length; i++) {
ParameterData parameter = parameters[i];
for (ParameterData parameter : parameters) {
if (parameter.getFlag() != null) {
continue; // We already handled flags
}
try {
scoped.mark();
parameter.getBinding().bind(parameter, scoped, true);
@ -306,8 +304,8 @@ class ParametricCallable implements CommandCallable {
if (lastConsumer != null) {
return lastConsumer.getBinding()
.getSuggestions(lastConsumer, lastConsumed);
// For /command| value1 value2
// This should never occur
// For /command| value1 value2
// This should never occur
} else {
throw new RuntimeException("Invalid suggestion context");
}
@ -352,7 +350,22 @@ class ParametricCallable implements CommandCallable {
public SimpleDescription getDescription() {
return description;
}
@Override
public boolean testPermission(CommandLocals locals) {
if (commandPermissions != null) {
for (String perm : commandPermissions.value()) {
if (builder.getAuthorizer().testPermission(locals, perm)) {
return true;
}
}
return false;
} else {
return true;
}
}
/**
* Get the right {@link ArgumentStack}.
*

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@ -1,67 +0,0 @@
/*
* 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.util.command.parametric;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandException;
import com.sk89q.minecraft.util.commands.CommandPermissions;
import com.sk89q.minecraft.util.commands.CommandPermissionsException;
import java.lang.reflect.Method;
/**
* A handler for the {@link CommandPermissions} annotation.
*/
public abstract class PermissionsHandler extends AbstractInvokeListener implements InvokeHandler {
@Override
public InvokeHandler createInvokeHandler() {
return this;
}
@Override
public void preProcess(Object object, Method method,
ParameterData[] parameters, CommandContext context)
throws CommandException, ParameterException {
CommandPermissions annotation = method.getAnnotation(CommandPermissions.class);
if (annotation != null) {
for (String perm : annotation.value()) {
if (hasPermission(context, perm)) {
return;
}
}
throw new CommandPermissionsException();
}
}
@Override
public void preInvoke(Object object, Method method, ParameterData[] parameters,
Object[] args, CommandContext context) throws CommandException {
}
@Override
public void postInvoke(Object object, Method method, ParameterData[] parameters,
Object[] args, CommandContext context) throws CommandException {
}
protected abstract boolean hasPermission(CommandContext context, String permission);
}