Java tutorial
/* * This file is part of LuckPerms, licensed under the MIT License. * * Copyright (c) lucko (Luck) <luck@lucko.me> * Copyright (c) contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package me.lucko.luckperms.common.commands.impl.generic.meta; import com.google.common.collect.Maps; import me.lucko.luckperms.api.ChatMetaType; import me.lucko.luckperms.api.LocalizedNode; import me.lucko.luckperms.common.commands.ArgumentPermissions; import me.lucko.luckperms.common.commands.CommandException; import me.lucko.luckperms.common.commands.CommandResult; import me.lucko.luckperms.common.commands.abstraction.SharedSubCommand; import me.lucko.luckperms.common.commands.sender.Sender; import me.lucko.luckperms.common.commands.utils.CommandUtils; import me.lucko.luckperms.common.commands.utils.MetaComparator; import me.lucko.luckperms.common.constants.CommandPermission; import me.lucko.luckperms.common.constants.Constants; import me.lucko.luckperms.common.locale.CommandSpec; import me.lucko.luckperms.common.locale.LocaleManager; import me.lucko.luckperms.common.locale.Message; import me.lucko.luckperms.common.model.Group; import me.lucko.luckperms.common.model.PermissionHolder; import me.lucko.luckperms.common.model.User; import me.lucko.luckperms.common.node.NodeFactory; import me.lucko.luckperms.common.plugin.LuckPermsPlugin; import me.lucko.luckperms.common.utils.Predicates; import me.lucko.luckperms.common.utils.TextUtils; import net.kyori.text.BuildableComponent; import net.kyori.text.TextComponent; import net.kyori.text.event.ClickEvent; import net.kyori.text.event.HoverEvent; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import java.util.SortedSet; import java.util.TreeSet; import java.util.function.Consumer; public class MetaInfo extends SharedSubCommand { private static String processLocation(LocalizedNode node, PermissionHolder holder) { return node.getLocation().equalsIgnoreCase(holder.getObjectName()) ? "self" : node.getLocation(); } public MetaInfo(LocaleManager locale) { super(CommandSpec.META_INFO.spec(locale), "info", CommandPermission.USER_META_INFO, CommandPermission.GROUP_META_INFO, Predicates.alwaysFalse()); } @Override public CommandResult execute(LuckPermsPlugin plugin, Sender sender, PermissionHolder holder, List<String> args, String label, CommandPermission permission) throws CommandException { if (ArgumentPermissions.checkViewPerms(plugin, sender, permission, holder)) { Message.COMMAND_NO_PERMISSION.send(sender); return CommandResult.NO_PERMISSION; } SortedSet<Map.Entry<Integer, LocalizedNode>> prefixes = new TreeSet<>(MetaComparator.INSTANCE.reversed()); SortedSet<Map.Entry<Integer, LocalizedNode>> suffixes = new TreeSet<>(MetaComparator.INSTANCE.reversed()); Set<LocalizedNode> meta = new HashSet<>(); // Collect data for (LocalizedNode node : holder.resolveInheritances()) { if (!node.isSuffix() && !node.isPrefix() && !node.isMeta()) { continue; } if (node.isPrefix()) { prefixes.add(Maps.immutableEntry(node.getPrefix().getKey(), node)); } else if (node.isSuffix()) { suffixes.add(Maps.immutableEntry(node.getSuffix().getKey(), node)); } else if (node.isMeta()) { meta.add(node); } } if (prefixes.isEmpty()) { Message.CHAT_META_PREFIX_NONE.send(sender, holder.getFriendlyName()); } else { Message.CHAT_META_PREFIX_HEADER.send(sender, holder.getFriendlyName()); sendChatMetaMessage(ChatMetaType.PREFIX, prefixes, sender, holder, label); } if (suffixes.isEmpty()) { Message.CHAT_META_SUFFIX_NONE.send(sender, holder.getFriendlyName()); } else { Message.CHAT_META_SUFFIX_HEADER.send(sender, holder.getFriendlyName()); sendChatMetaMessage(ChatMetaType.SUFFIX, suffixes, sender, holder, label); } if (meta.isEmpty()) { Message.META_NONE.send(sender, holder.getFriendlyName()); } else { Message.META_HEADER.send(sender, holder.getFriendlyName()); sendMetaMessage(meta, sender, holder, label); } return CommandResult.SUCCESS; } private static void sendMetaMessage(Set<LocalizedNode> meta, Sender sender, PermissionHolder holder, String label) { for (LocalizedNode m : meta) { String location = processLocation(m, holder); if (m.hasSpecificContext()) { String context = CommandUtils.getAppendableNodeContextString(m); TextComponent.Builder builder = TextUtils.fromLegacy( Message.META_ENTRY_WITH_CONTEXT.asString(sender.getPlatform().getLocaleManager(), m.getMeta().getKey(), m.getMeta().getValue(), location, context), Constants.COLOR_CHAR).toBuilder(); builder.applyDeep(makeFancy(holder, label, m)); sender.sendMessage(builder.build()); } else { TextComponent.Builder builder = TextUtils .fromLegacy( Message.META_ENTRY.asString(sender.getPlatform().getLocaleManager(), m.getMeta().getKey(), m.getMeta().getValue(), location), Constants.COLOR_CHAR) .toBuilder(); builder.applyDeep(makeFancy(holder, label, m)); sender.sendMessage(builder.build()); } } } private static void sendChatMetaMessage(ChatMetaType type, SortedSet<Map.Entry<Integer, LocalizedNode>> meta, Sender sender, PermissionHolder holder, String label) { for (Map.Entry<Integer, LocalizedNode> e : meta) { String location = processLocation(e.getValue(), holder); if (e.getValue().hasSpecificContext()) { String context = CommandUtils.getAppendableNodeContextString(e.getValue()); TextComponent.Builder builder = TextUtils.fromLegacy( Message.CHAT_META_ENTRY_WITH_CONTEXT.asString(sender.getPlatform().getLocaleManager(), e.getKey(), type.getEntry(e.getValue()).getValue(), location, context), Constants.COLOR_CHAR).toBuilder(); builder.applyDeep(makeFancy(type, holder, label, e.getValue())); sender.sendMessage(builder.build()); } else { TextComponent.Builder builder = TextUtils .fromLegacy( Message.CHAT_META_ENTRY.asString(sender.getPlatform().getLocaleManager(), e.getKey(), type.getEntry(e.getValue()).getValue(), location), Constants.COLOR_CHAR) .toBuilder(); builder.applyDeep(makeFancy(type, holder, label, e.getValue())); sender.sendMessage(builder.build()); } } } private static Consumer<BuildableComponent.Builder<?, ?>> makeFancy(ChatMetaType type, PermissionHolder holder, String label, LocalizedNode node) { if (!node.getLocation().equals(holder.getObjectName())) { // inherited. Group group = holder.getPlugin().getGroupManager().getIfLoaded(node.getLocation()); if (group != null) { holder = group; } } HoverEvent hoverEvent = new HoverEvent(HoverEvent.Action.SHOW_TEXT, TextUtils.fromLegacy(TextUtils.joinNewline( "3> a" + type.getEntry(node).getKey() + " 7- r" + type.getEntry(node).getValue(), " ", "7Click to remove this " + type.name().toLowerCase() + " from " + holder.getFriendlyName() ), '')); boolean group = !(holder instanceof User); String command = "/" + label + " " + NodeFactory.nodeAsCommand(node, group ? holder.getObjectName() : holder.getFriendlyName(), group, false); return component -> { component.hoverEvent(hoverEvent); component.clickEvent(new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, command)); }; } private static Consumer<BuildableComponent.Builder<?, ?>> makeFancy(PermissionHolder holder, String label, LocalizedNode node) { if (!node.getLocation().equals(holder.getObjectName())) { // inherited. Group group = holder.getPlugin().getGroupManager().getIfLoaded(node.getLocation()); if (group != null) { holder = group; } } HoverEvent hoverEvent = new HoverEvent(HoverEvent.Action.SHOW_TEXT, TextUtils.fromLegacy(TextUtils.joinNewline( "3> r" + node.getMeta().getKey() + " 7- r" + node.getMeta().getValue(), " ", "7Click to remove this meta pair from " + holder.getFriendlyName() ), '')); boolean group = !(holder instanceof User); String command = "/" + label + " " + NodeFactory.nodeAsCommand(node, group ? holder.getObjectName() : holder.getFriendlyName(), group, false); return component -> { component.hoverEvent(hoverEvent); component.clickEvent(new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, command)); }; } }