Plex-FAWE/worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/PlatformCommandManager.java

878 lines
38 KiB
Java

/*
* 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.extension.platform;
import static com.google.common.base.Preconditions.checkNotNull;
import com.boydti.fawe.Fawe;
import com.boydti.fawe.command.AnvilCommands;
import com.boydti.fawe.command.AnvilCommandsRegistration;
import com.boydti.fawe.command.CFICommand;
import com.boydti.fawe.command.CFICommands;
import com.boydti.fawe.command.CFICommandsRegistration;
import com.boydti.fawe.config.BBC;
import com.boydti.fawe.config.Settings;
import com.boydti.fawe.object.FawePlayer;
import com.boydti.fawe.object.task.ThrowableSupplier;
import com.boydti.fawe.util.TaskManager;
import com.boydti.fawe.wrappers.LocationMaskedPlayerWrapper;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Multimap;
import com.google.common.collect.SetMultimap;
import com.google.common.reflect.TypeToken;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.LocalConfiguration;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.command.ApplyBrushCommands;
import com.sk89q.worldedit.command.ApplyBrushCommandsRegistration;
import com.sk89q.worldedit.command.BiomeCommands;
import com.sk89q.worldedit.command.BiomeCommandsRegistration;
import com.sk89q.worldedit.command.BrushCommands;
import com.sk89q.worldedit.command.BrushCommandsRegistration;
import com.sk89q.worldedit.command.BrushOptionsCommands;
import com.sk89q.worldedit.command.BrushOptionsCommandsRegistration;
import com.sk89q.worldedit.command.ChunkCommands;
import com.sk89q.worldedit.command.ChunkCommandsRegistration;
import com.sk89q.worldedit.command.ClipboardCommands;
import com.sk89q.worldedit.command.ClipboardCommandsRegistration;
import com.sk89q.worldedit.command.ExpandCommands;
import com.sk89q.worldedit.command.GeneralCommands;
import com.sk89q.worldedit.command.GeneralCommandsRegistration;
import com.sk89q.worldedit.command.GenerationCommands;
import com.sk89q.worldedit.command.GenerationCommandsRegistration;
import com.sk89q.worldedit.command.HistoryCommands;
import com.sk89q.worldedit.command.HistoryCommandsRegistration;
import com.sk89q.worldedit.command.NavigationCommands;
import com.sk89q.worldedit.command.NavigationCommandsRegistration;
import com.sk89q.worldedit.command.PaintBrushCommands;
import com.sk89q.worldedit.command.PaintBrushCommandsRegistration;
import com.sk89q.worldedit.command.PatternCommands;
import com.sk89q.worldedit.command.PatternCommandsRegistration;
import com.sk89q.worldedit.command.RegionCommands;
import com.sk89q.worldedit.command.RegionCommandsRegistration;
import com.sk89q.worldedit.command.SchematicCommands;
import com.sk89q.worldedit.command.SchematicCommandsRegistration;
import com.sk89q.worldedit.command.ScriptingCommands;
import com.sk89q.worldedit.command.ScriptingCommandsRegistration;
import com.sk89q.worldedit.command.SelectionCommands;
import com.sk89q.worldedit.command.SelectionCommandsRegistration;
import com.sk89q.worldedit.command.SnapshotCommands;
import com.sk89q.worldedit.command.SnapshotCommandsRegistration;
import com.sk89q.worldedit.command.SnapshotUtilCommands;
import com.sk89q.worldedit.command.SnapshotUtilCommandsRegistration;
import com.sk89q.worldedit.command.SuperPickaxeCommands;
import com.sk89q.worldedit.command.SuperPickaxeCommandsRegistration;
import com.sk89q.worldedit.command.ToolCommands;
import com.sk89q.worldedit.command.ToolCommandsRegistration;
import com.sk89q.worldedit.command.ToolUtilCommands;
import com.sk89q.worldedit.command.ToolUtilCommandsRegistration;
import com.sk89q.worldedit.command.TransformCommands;
import com.sk89q.worldedit.command.TransformCommandsRegistration;
import com.sk89q.worldedit.command.TransformCommandsRegistration;
import com.sk89q.worldedit.command.UtilityCommands;
import com.sk89q.worldedit.command.UtilityCommandsRegistration;
import com.sk89q.worldedit.command.WorldEditCommands;
import com.sk89q.worldedit.command.WorldEditCommandsRegistration;
import com.sk89q.worldedit.command.argument.Arguments;
import com.sk89q.worldedit.command.argument.BooleanConverter;
import com.sk89q.worldedit.command.argument.CommaSeparatedValuesConverter;
import com.sk89q.worldedit.command.argument.DirectionConverter;
import com.sk89q.worldedit.command.argument.DirectionVectorConverter;
import com.sk89q.worldedit.command.argument.EntityRemoverConverter;
import com.sk89q.worldedit.command.argument.EnumConverter;
import com.sk89q.worldedit.command.argument.FactoryConverter;
import com.sk89q.worldedit.command.argument.RegionFactoryConverter;
import com.sk89q.worldedit.command.argument.RegistryConverter;
import com.sk89q.worldedit.command.argument.VectorConverter;
import com.sk89q.worldedit.command.argument.ZonedDateTimeConverter;
import com.sk89q.worldedit.command.util.CommandPermissions;
import com.sk89q.worldedit.command.util.CommandQueuedCondition;
import com.sk89q.worldedit.command.util.PermissionCondition;
import com.sk89q.worldedit.command.util.SubCommandPermissionCondition;
import com.sk89q.worldedit.entity.Entity;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.event.platform.CommandEvent;
import com.sk89q.worldedit.event.platform.CommandSuggestionEvent;
import com.sk89q.worldedit.extension.platform.binding.AnnotatedBindings;
import com.sk89q.worldedit.extension.platform.binding.CommandBindings;
import com.sk89q.worldedit.extension.platform.binding.ConsumeBindings;
import com.sk89q.worldedit.extension.platform.binding.ProvideBindings;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.internal.command.CommandArgParser;
import com.sk89q.worldedit.internal.command.CommandLoggingHandler;
import com.sk89q.worldedit.internal.command.CommandRegistrationHandler;
import com.sk89q.worldedit.internal.command.exception.ExceptionConverter;
import com.sk89q.worldedit.internal.command.exception.WorldEditExceptionConverter;
import com.sk89q.worldedit.internal.util.Substring;
import com.sk89q.worldedit.session.request.Request;
import com.sk89q.worldedit.util.auth.AuthorizationException;
import com.sk89q.worldedit.util.eventbus.Subscribe;
import com.sk89q.worldedit.util.formatting.text.TextComponent;
import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
import com.sk89q.worldedit.util.formatting.text.format.TextColor;
import com.sk89q.worldedit.util.logging.DynamicStreamHandler;
import com.sk89q.worldedit.util.logging.LogFormat;
import com.sk89q.worldedit.world.World;
import java.io.File;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.logging.FileHandler;
import java.util.logging.Level;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.Nullable;
import org.enginehub.piston.Command;
import org.enginehub.piston.CommandManager;
import org.enginehub.piston.TextConfig;
import org.enginehub.piston.converter.ArgumentConverter;
import org.enginehub.piston.converter.ArgumentConverters;
import org.enginehub.piston.converter.ConversionResult;
import org.enginehub.piston.exception.CommandException;
import org.enginehub.piston.exception.CommandExecutionException;
import org.enginehub.piston.exception.ConditionFailedException;
import org.enginehub.piston.exception.UsageException;
import org.enginehub.piston.gen.CommandRegistration;
import org.enginehub.piston.impl.CommandManagerServiceImpl;
import org.enginehub.piston.inject.InjectedValueAccess;
import org.enginehub.piston.inject.InjectedValueStore;
import org.enginehub.piston.inject.Key;
import org.enginehub.piston.inject.MapBackedValueStore;
import org.enginehub.piston.inject.MemoizingValueAccess;
import org.enginehub.piston.inject.MergedValueAccess;
import org.enginehub.piston.part.SubCommandPart;
import org.enginehub.piston.suggestion.Suggestion;
import org.enginehub.piston.util.HelpGenerator;
import org.enginehub.piston.util.ValueProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Handles the registration and invocation of commands.
*
* <p>This class is primarily for internal usage.</p>
*/
public final class PlatformCommandManager {
public static final Pattern COMMAND_CLEAN_PATTERN = Pattern.compile("^[/]+");
private static final Logger log = LoggerFactory.getLogger(PlatformCommandManager.class);
private static final java.util.logging.Logger COMMAND_LOG =
java.util.logging.Logger.getLogger("com.sk89q.worldedit.CommandLog");
static {
TextConfig.setCommandPrefix("/");
}
private final WorldEdit worldEdit;
private final PlatformManager platformManager;
private final CommandManagerServiceImpl commandManagerService;
private final CommandManager commandManager;
private final InjectedValueStore globalInjectedValues;
private final DynamicStreamHandler dynamicHandler = new DynamicStreamHandler();
private final WorldEditExceptionConverter exceptionConverter;
public final CommandRegistrationHandler registration;
private static PlatformCommandManager INSTANCE;
/**
* Create a new instance.
*
* @param worldEdit the WorldEdit instance
*/
public PlatformCommandManager(final WorldEdit worldEdit, PlatformManager platformManager) {
checkNotNull(worldEdit);
checkNotNull(platformManager);
INSTANCE = this;
this.worldEdit = worldEdit;
this.platformManager = platformManager;
this.exceptionConverter = new WorldEditExceptionConverter(worldEdit);
this.commandManagerService = new CommandManagerServiceImpl();
this.commandManager = commandManagerService.newCommandManager();
this.globalInjectedValues = MapBackedValueStore.create();
this.registration = new CommandRegistrationHandler(
ImmutableList.of(
new CommandLoggingHandler(worldEdit, COMMAND_LOG)
));
// setup separate from main constructor
// ensures that everything is definitely assigned
initialize();
}
private void initialize() {
// Register this instance for command events
worldEdit.getEventBus().register(this);
// Setup the logger
COMMAND_LOG.addHandler(dynamicHandler);
// Set up the commands manager
registerAlwaysInjectedValues();
registerArgumentConverters();
registerAllCommands();
}
private void registerArgumentConverters() {
DirectionVectorConverter.register(worldEdit, commandManager);
DirectionConverter.register(worldEdit, commandManager);
FactoryConverter.register(worldEdit, commandManager);
for (int count = 2; count <= 3; count++) {
commandManager.registerConverter(Key.of(double.class, Annotations.radii(count)),
CommaSeparatedValuesConverter.wrapAndLimit(ArgumentConverters.get(
TypeToken.of(double.class)
), count)
);
}
VectorConverter.register(commandManager);
EnumConverter.register(commandManager);
RegistryConverter.register(commandManager);
ZonedDateTimeConverter.register(commandManager);
BooleanConverter.register(commandManager);
EntityRemoverConverter.register(commandManager);
RegionFactoryConverter.register(commandManager);
}
public void registerAlwaysInjectedValues() {
globalInjectedValues.injectValue(Key.of(InjectedValueAccess.class), Optional::of);
registerBinding(new AnnotatedBindings(worldEdit));
registerBinding(new CommandBindings(worldEdit));
registerBinding(new ConsumeBindings(worldEdit));
registerBinding(new ProvideBindings(worldEdit));
registerBinding(new ProvideBindings(worldEdit));
}
public void registerBinding(Object classWithMethods) {
// TODO NOT IMPLEMENTED - register the following using a custom processor / annotations
}
public org.enginehub.piston.annotation.Command createAnnotation(String name, List<String> aliases, String desc) {
return new org.enginehub.piston.annotation.Command() {
@Override
public Class<? extends Annotation> annotationType() {
return getClass();
}
@Override
public String name() {
return name;
}
@Override
public String[] aliases() {
return aliases.toArray(new String[0]);
}
@Override
public String desc() {
return desc;
}
@Override
public String descFooter() {
return "";
}
};
}
public <CI> void registerSubCommands(org.enginehub.piston.annotation.Command annotation, Consumer<BiConsumer<CommandRegistration,CI>> handlerInstance) {
registerSubCommands(annotation, commandManager, handlerInstance);
}
public <CI> void registerSubCommands(org.enginehub.piston.annotation.Command annotation, CommandManager commandManager, Consumer<BiConsumer<CommandRegistration,CI>> handlerInstance) {
commandManager.register(annotation.name(), builder -> {
builder.description(TextComponent.of(annotation.desc()));
builder.action(org.enginehub.piston.Command.Action.NULL_ACTION);
CommandManager manager = commandManagerService.newCommandManager();
handlerInstance.accept((handler, instance) -> registration.register(
manager,
handler,
instance
));
final List<Command> subCommands = manager.getAllCommands().collect(Collectors.toList());
builder.addPart(SubCommandPart.builder(TranslatableComponent.of("worldedit.argument.action"),
TextComponent.of("Sub-command to run."))
.withCommands(subCommands)
.required()
.build());
builder.condition(new SubCommandPermissionCondition.Generator(subCommands).build());
});
}
public <CI> void registerSubCommands(String name, List<String> aliases, String desc,
CommandRegistration<CI> registration, CI instance) {
registerSubCommands(createAnnotation(name, aliases, desc), commandManager, c -> c.accept(registration, instance));
}
public <CI> void registerSubCommands(String name, List<String> aliases, String desc, Consumer<BiConsumer<CommandRegistration,CI>> handlerInstance) {
registerSubCommands(createAnnotation(name, aliases, desc), commandManager, handlerInstance);
}
public void registerAllCommands() {
if (Settings.IMP.ENABLED_COMPONENTS.COMMANDS) {
registerSubCommands(
"patterns",
ImmutableList.of(),
"Patterns determine what blocks are placed",
PatternCommandsRegistration.builder(),
new PatternCommands()
);
registerSubCommands(
"transforms",
ImmutableList.of(),
"Transforms modify how a block is placed",
TransformCommandsRegistration.builder(),
new TransformCommands()
);
registerSubCommands(
"schematic",
ImmutableList.of("schem", "/schematic", "/schem"),
"Schematic commands for saving/loading areas",
SchematicCommandsRegistration.builder(),
new SchematicCommands(worldEdit)
);
registerSubCommands(
"snapshot",
ImmutableList.of("snap"),
"Snapshot commands for restoring backups",
SnapshotCommandsRegistration.builder(),
new SnapshotCommands(worldEdit)
);
registerSubCommands(
"superpickaxe",
ImmutableList.of("pickaxe", "sp"),
"Super-pickaxe commands",
SuperPickaxeCommandsRegistration.builder(),
new SuperPickaxeCommands(worldEdit)
);
registerSubCommands(
createAnnotation("brush", Arrays.asList("br", "/brush", "/br", "/tool", "tool"), "Brushing commands"),
c -> {
c.accept(BrushCommandsRegistration.builder(), new BrushCommands(worldEdit));
c.accept(PaintBrushCommandsRegistration.builder(), new PaintBrushCommands());
c.accept(ApplyBrushCommandsRegistration.builder(), new ApplyBrushCommands());
}
);
registerSubCommands(
"brush",
ImmutableList.of("br", "/brush", "/br", "/tool", "tool"),
"Tool commands",
BrushOptionsCommandsRegistration.builder(),
new BrushOptionsCommands(worldEdit)
);
registerSubCommands(
"worldedit",
ImmutableList.of("we"),
"WorldEdit commands",
WorldEditCommandsRegistration.builder(),
new WorldEditCommands(worldEdit)
);
registerSubCommands(
"cfi",
ImmutableList.of(),
"CFI commands",
CFICommandsRegistration.builder(),
new CFICommands(worldEdit)
);
registerSubCommands(
"/anvil",
ImmutableList.of(),
"Manipulate billions of blocks https://github.com/boy0001/FastAsyncWorldedit/wiki/Anvil-API",
AnvilCommandsRegistration.builder(),
new AnvilCommands(worldEdit)
);
registerSubCommands(
"transforms",
ImmutableList.of(),
"Transforms modify how a block is placed\n" +
" - Use [brackets] for arguments\n" +
" - Use , to OR multiple\n" +
" - Use & to AND multiple\n" +
"More Info: https://git.io/v9KHO",
TransformCommandsRegistration.builder(),
new TransformCommands()
);
this.registration.register(
commandManager,
BiomeCommandsRegistration.builder(),
new BiomeCommands()
);
this.registration.register(
commandManager,
ChunkCommandsRegistration.builder(),
new ChunkCommands(worldEdit)
);
this.registration.register(
commandManager,
ClipboardCommandsRegistration.builder(),
new ClipboardCommands(worldEdit)
);
this.registration.register(
commandManager,
GeneralCommandsRegistration.builder(),
new GeneralCommands(worldEdit)
);
this.registration.register(
commandManager,
GenerationCommandsRegistration.builder(),
new GenerationCommands(worldEdit)
);
this.registration.register(
commandManager,
HistoryCommandsRegistration.builder(),
new HistoryCommands(worldEdit)
);
this.registration.register(
commandManager,
NavigationCommandsRegistration.builder(),
new NavigationCommands(worldEdit)
);
this.registration.register(
commandManager,
RegionCommandsRegistration.builder(),
new RegionCommands(worldEdit)
);
this.registration.register(
commandManager,
ScriptingCommandsRegistration.builder(),
new ScriptingCommands(worldEdit)
);
this.registration.register(
commandManager,
SelectionCommandsRegistration.builder(),
new SelectionCommands(worldEdit)
);
ExpandCommands.register(registration, commandManager, commandManagerService);
this.registration.register(
commandManager,
SnapshotUtilCommandsRegistration.builder(),
new SnapshotUtilCommands(worldEdit)
);
this.registration.register(
commandManager,
ToolCommandsRegistration.builder(),
new ToolCommands(worldEdit)
);
this.registration.register(
commandManager,
ToolUtilCommandsRegistration.builder(),
new ToolUtilCommands(worldEdit)
);
this.registration.register(
commandManager,
UtilityCommandsRegistration.builder(),
new UtilityCommands(worldEdit)
);
}
}
// /**
// * Initialize the dispatcher
// */
// public synchronized void setupDispatcher() {
// if (Settings.IMP.ENABLED_COMPONENTS.COMMANDS) {
// DispatcherNode graph = new CommandGraph().builder(builder).commands();
//
// for (Map.Entry<Object, String[]> entry : methodMap.entrySet()) {
// // add command
// String[] aliases = entry.getValue();
// if (aliases.length == 0) {
// graph = graph.registerMethods(entry.getKey());
// } else {
// graph = graph.group(aliases).registerMethods(entry.getKey()).parent();
// }
// }
//
// for (Map.Entry<CommandCallable, String[][]> entry : commandMap.entrySet()) {
// String[][] aliases = entry.getValue();
// CommandCallable callable = entry.getKey();
// if (aliases[0].length == 0) {
// graph = graph.register(callable, aliases[1]);
// } else {
// graph = graph.group(aliases[0]).register(callable, aliases[1]).parent();
// }
// }
//
// commandMap.clear();
// methodMap.clear();
//
// dispatcher = graph
// .group("/anvil")
// .describeAs("Anvil command")
// .registerMethods(new AnvilCommands(worldEdit)).parent()
// .registerMethods(new CFICommand(worldEdit, builder))
// .registerMethods(new OptionsCommands(worldEdit))
// .registerMethods(new BrushOptionsCommands(worldEdit))
// .registerMethods(new BrushOptionsCommands(worldEdit))
// .register(adapt(new ShapedBrushCommand(new DeformCommand(), "worldedit.brush.deform")), "deform")
// .register(adapt(new ShapedBrushCommand(new ApplyCommand(new ReplaceParser(), "Set all blocks within region"), "worldedit.brush.set")), "set")
// .register(adapt(new ShapedBrushCommand(new PaintCommand(), "worldedit.brush.paint")), "paint")
// .register(adapt(new ShapedBrushCommand(new ApplyCommand(), "worldedit.brush.apply")), "apply")
// .register(adapt(new ShapedBrushCommand(new PaintCommand(new TreeGeneratorParser("treeType")), "worldedit.brush.forest")), "forest")
// .register(adapt(new ShapedBrushCommand(ProvidedValue.create(new Deform("y-=1", Mode.RAW_COORD), "Raise one block"), "worldedit.brush.raise")), "raise")
// .register(adapt(new ShapedBrushCommand(ProvidedValue.create(new Deform("y+=1", Mode.RAW_COORD), "Lower one block"), "worldedit.brush.lower")), "lower")
// .parent()
// .group("superpickaxe", "pickaxe", "sp").describeAs("Super-pickaxe commands")
// .registerMethods(new SuperPickaxeCommands(worldEdit))
// .parent().graph().getDispatcher();
//
// if (platform != null) {
// platform.registerCommands(dispatcher);
// }
// }
// }
public static PlatformCommandManager getInstance() {
return INSTANCE;
}
public ExceptionConverter getExceptionConverter() {
return exceptionConverter;
}
void registerCommandsWith(Platform platform) {
log.info("Registering commands with " + platform.getClass().getCanonicalName());
// Delay command registration to allow time for other plugins to hook into FAWE
try {
// new CommandScriptLoader().load();
} catch (Throwable e) {
e.printStackTrace();
}
LocalConfiguration config = platform.getConfiguration();
boolean logging = config.logCommands;
String path = config.logFile;
// Register log
if (!logging || path.isEmpty()) {
dynamicHandler.setHandler(null);
COMMAND_LOG.setLevel(Level.OFF);
} else {
File file = new File(config.getWorkingDirectory(), path);
COMMAND_LOG.setLevel(Level.ALL);
log.info("Logging WorldEdit commands to " + file.getAbsolutePath());
try {
dynamicHandler.setHandler(new FileHandler(file.getAbsolutePath(), true));
} catch (IOException e) {
log.warn("Could not use command log file " + path + ": " + e.getMessage());
}
dynamicHandler.setFormatter(new LogFormat(config.logFormat));
}
platform.registerCommands(commandManager);
// commandManager.getCommand("pattern").get()
}
void removeCommands() {
dynamicHandler.setHandler(null);
}
public Stream<Substring> parseArgs(String input) {
return new CommandArgParser(CommandArgParser.spaceSplit(input.substring(1))).parseArgs();
}
public <T> Collection<T> parse(Class<T> clazz, String arguments, @Nullable Actor actor) {
List<T> def = Collections.emptyList();
Optional<ArgumentConverter<T>> converterOptional = commandManager.getConverter(Key.of(clazz));
if (converterOptional.isPresent()) {
ArgumentConverter<T> converter = converterOptional.get();
MemoizingValueAccess injectedValues = initializeInjectedValues(() -> arguments, actor);
ConversionResult<T> result = converter.convert(arguments, injectedValues);
return result.orElse(def);
}
return def;
}
private Actor wrapActor(Actor actor, InjectedValueStore context) {
if (actor instanceof Player) {
final Set<String> failedPermissions = new LinkedHashSet<>();
Player player = (Player) actor;
Player unwrapped = LocationMaskedPlayerWrapper.unwrap(player);
actor = new LocationMaskedPlayerWrapper(unwrapped, player.getLocation(), true) {
@Override
public boolean hasPermission(String permission) {
if (!super.hasPermission(permission)) {
failedPermissions.add(permission);
return false;
}
return true;
}
@Override
public void checkPermission(String permission) throws AuthorizationException {
try {
super.checkPermission(permission);
} catch (AuthorizationException e) {
failedPermissions.add(permission);
throw e;
}
}
};
context.injectValue(Key.of(CommandPermissions.class), i -> Optional.of(new CommandPermissions() {
@Override
public Class<? extends Annotation> annotationType() {
return CommandPermissions.class;
}
@Override
public String[] value() {
return failedPermissions.toArray(new String[0]);
}
}));
}
return actor;
}
@Subscribe
public void handleCommand(CommandEvent event) {
Request.reset();
Actor actor = event.getActor();
String args = event.getArguments();
CommandEvent finalEvent = new CommandEvent(actor, args);
final FawePlayer<Object> fp = FawePlayer.wrap(actor);
TaskManager.IMP.taskNow(() -> {
int space0 = args.indexOf(' ');
String arg0 = space0 == -1 ? args : args.substring(0, space0);
Optional<Command> optional = commandManager.getCommand(arg0);
if (!optional.isPresent()) return;
Command cmd = optional.get();
CommandQueuedCondition queued = cmd.getCondition().as(CommandQueuedCondition.class).orElse(null);
if (queued != null && !queued.isQueued()) {
handleCommandOnCurrentThread(finalEvent);
return;
}
if (!fp.runAction(
() -> PlatformCommandManager.this.handleCommandOnCurrentThread(finalEvent), false, true)) {
BBC.WORLDEDIT_COMMAND_LIMIT.send(fp);
}
finalEvent.setCancelled(true);
}, Fawe.isMainThread());
}
public void handleCommandOnCurrentThread(CommandEvent event) {
Actor actor = platformManager.createProxyActor(event.getActor());
String[] split = parseArgs(event.getArguments())
.map(Substring::getSubstring)
.toArray(String[]::new);
// No command found!
if (!commandManager.containsCommand(split[0])) {
return;
}
LocalSession session = worldEdit.getSessionManager().get(actor);
Request.request().setSession(session);
if (actor instanceof Entity) {
Extent extent = ((Entity) actor).getExtent();
if (extent instanceof World) {
Request.request().setWorld(((World) extent));
}
}
LocalConfiguration config = worldEdit.getConfiguration();
MemoizingValueAccess context = initializeInjectedValues(event::getArguments, actor);
ThrowableSupplier<Throwable> task =
() -> commandManager.execute(context, ImmutableList.copyOf(split));
handleCommandTask(task, context, session, event);
}
public void handleCommandTask(ThrowableSupplier<Throwable> task, InjectedValueAccess context, @Nullable LocalSession session, CommandEvent event) {
Request.reset();
Actor actor = context.injectedValue(Key.of(Actor.class)).orElseThrow(() -> new IllegalStateException("No player"));
long start = System.currentTimeMillis();
try {
// This is a bit of a hack, since the call method can only throw CommandExceptions
// everything needs to be wrapped at least once. Which means to handle all WorldEdit
// exceptions without writing a hook into every dispatcher, we need to unwrap these
// exceptions and rethrow their converted form, if their is one.
try {
Object result = task.get();
} catch (Throwable t) {
// Use the exception converter to convert the exception if any of its causes
// can be converted, otherwise throw the original exception
Throwable next = t;
do {
exceptionConverter.convert(next);
next = next.getCause();
} while (next != null);
throw t;
}
} catch (ConditionFailedException e) {
if (e.getCondition() instanceof PermissionCondition) {
actor.printError("You are not permitted to do that. Are you in the right mode?");
} else {
actor.print(e.getRichMessage());
}
} catch (UsageException e) {
actor.print(TextComponent.builder("")
.color(TextColor.RED)
.append(e.getRichMessage())
.build());
ImmutableList<Command> cmd = e.getCommands();
if (!cmd.isEmpty()) {
actor.print(TextComponent.builder("Usage: ")
.color(TextColor.RED)
.append(HelpGenerator.create(e.getCommandParseResult()).getUsage())
.build());
}
} catch (CommandExecutionException e) {
handleUnknownException(actor, e.getCause());
} catch (CommandException e) {
actor.print(TextComponent.builder("")
.color(TextColor.RED)
.append(e.getRichMessage())
.build());
} catch (Throwable t) {
handleUnknownException(actor, t);
} finally {
if (context instanceof MemoizingValueAccess) {
context = ((MemoizingValueAccess) context).snapshotMemory();
} else {
System.out.println("Invalid context " + context);
}
Optional<EditSession> editSessionOpt = context.injectedValue(Key.of(EditSession.class));
if (editSessionOpt.isPresent()) {
EditSession editSession = editSessionOpt.get();
session.remember(editSession);
editSession.flushQueue();
long time = System.currentTimeMillis() - start;
if (time > 1000) {
BBC.ACTION_COMPLETE.send(actor, time / 1000D);
}
worldEdit.flushBlockBag(actor, editSession);
}
Request.reset();
}
event.setCancelled(true);
}
private MemoizingValueAccess initializeInjectedValues(Arguments arguments, Actor actor) {
InjectedValueStore store = MapBackedValueStore.create();
Actor finalActor = wrapActor(actor, store);
store.injectValue(Key.of(Actor.class), ValueProvider.constant(finalActor));
if (finalActor instanceof Player) {
store.injectValue(Key.of(Player.class), ValueProvider.constant((Player) finalActor));
} else {
store.injectValue(Key.of(Player.class), context -> {
throw new CommandException(TextComponent.of("This command must be used with a player."), ImmutableList.of());
});
}
store.injectValue(Key.of(Arguments.class), ValueProvider.constant(arguments));
store.injectValue(Key.of(LocalSession.class),
context -> {
LocalSession localSession = worldEdit.getSessionManager().get(finalActor);
localSession.tellVersion(finalActor);
return Optional.of(localSession);
});
return MemoizingValueAccess.wrap(
MergedValueAccess.of(store, globalInjectedValues)
);
}
private void handleUnknownException(Actor actor, Throwable t) {
actor.printError("Please report this error: [See console]");
actor.printRaw(t.getClass().getName() + ": " + t.getMessage());
log.error("An unexpected error while handling a WorldEdit command", t);
}
@Subscribe
public void handleCommandSuggestion(CommandSuggestionEvent event) {
try {
String arguments = event.getArguments();
List<Substring> split = parseArgs(arguments).collect(Collectors.toList());
List<String> argStrings = split.stream()
.map(Substring::getSubstring)
.collect(Collectors.toList());
MemoizingValueAccess access = initializeInjectedValues(() -> arguments, event.getActor());
ImmutableSet<Suggestion> suggestions;
try {
suggestions = commandManager.getSuggestions(access, argStrings);
} catch (Throwable t) { // catch errors which are *not* command exceptions generated by parsers/suggesters
if (!(t instanceof CommandException)) {
log.debug("Unexpected error occurred while generating suggestions for input: " + arguments, t);
return;
}
throw t;
}
event.setSuggestions(suggestions.stream()
.map(suggestion -> {
int noSlashLength = arguments.length() - 1;
Substring original = suggestion.getReplacedArgument() == split.size()
? Substring.from(arguments, noSlashLength, noSlashLength)
: split.get(suggestion.getReplacedArgument());
// increase original points by 1, for removed `/` in `parseArgs`
return Substring.wrap(
suggestion.getSuggestion(),
original.getStart() + 1,
original.getEnd() + 1
);
}).collect(Collectors.toList()));
} catch (ConditionFailedException e) {
if (e.getCondition() instanceof PermissionCondition) {
event.setSuggestions(new ArrayList<>());
}
}
}
/**
* Get the command manager instance.
*
* @return the command manager
*/
public CommandManager getCommandManager() {
return commandManager;
}
}