# Source code
source: package: co.aikar.commands, class: ACFBungeeUtil

    001/*
    002 * Copyright (c) 2016-2017 Daniel Ennis (Aikar) - MIT License
    003 *
    004 *  Permission is hereby granted, free of charge, to any person obtaining
    005 *  a copy of this software and associated documentation files (the
    006 *  "Software"), to deal in the Software without restriction, including
    007 *  without limitation the rights to use, copy, modify, merge, publish,
    008 *  distribute, sublicense, and/or sell copies of the Software, and to
    009 *  permit persons to whom the Software is furnished to do so, subject to
    010 *  the following conditions:
    011 *
    012 *  The above copyright notice and this permission notice shall be
    013 *  included in all copies or substantial portions of the Software.
    014 *
    015 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    016 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    017 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
    018 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
    019 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
    020 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
    021 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    022 */
    023
    024package co.aikar.commands;
    025
    026import net.md_5.bungee.api.ChatColor;
    027import net.md_5.bungee.api.CommandSender;
    028import net.md_5.bungee.api.ProxyServer;
    029import net.md_5.bungee.api.connection.ProxiedPlayer;
    030import org.jetbrains.annotations.Nullable;
    031
    032import java.util.ArrayList;
    033import java.util.List;
    034import java.util.regex.Pattern;
    035import java.util.stream.Collectors;
    036
    037public class ACFBungeeUtil {
    038
    039    public static String color(String message) {
    040        return ChatColor.translateAlternateColorCodes('&', message);
    041    }
    042
    043    /**
    044     * Move to Message Keys on the CommandIssuer
    045     *
    046     * @deprecated
    047     */
    048    @Deprecated
    049    public static void sendMsg(CommandSender player, String message) {
    050        message = color(message);
    051        for (String msg : ACFPatterns.NEWLINE.split(message)) {
    052            player.sendMessage(msg);
    053        }
    054    }
    055
    056    public static String removeColors(String msg) {
    057        return ChatColor.stripColor(color(msg));
    058    }
    059
    060    public static String replaceChatString(String message, String replace, String with) {
    061        return replaceChatString(message, Pattern.compile(Pattern.quote(replace), Pattern.CASE_INSENSITIVE), with);
    062    }
    063
    064    public static String replaceChatString(String message, Pattern replace, String with) {
    065        final String[] split = replace.split(message + "1");
    066
    067        if (split.length < 2) {
    068            return replace.matcher(message).replaceAll(with);
    069        }
    070        message = split[0];
    071
    072        for (int i = 1; i < split.length; i++) {
    073            final String prev = getLastColors(message);
    074            message += with + prev + split[i];
    075        }
    076        return message.substring(0, message.length() - 1);
    077    }
    078
    079    //Imported from org.bukkit.ChatColor
    080
    081    public static final char COLOR_CHAR = '\u00A7';
    082
    083    public static String getLastColors(String input) {
    084        StringBuilder result = new StringBuilder();
    085        int length = input.length();
    086
    087        // Search backwards from the end as it is faster
    088        for (int index = length - 1; index > -1; index--) {
    089            char section = input.charAt(index);
    090            if (section == COLOR_CHAR && index < length - 1) {
    091                char c = input.charAt(index + 1);
    092                ChatColor color = ChatColor.getByChar(c);
    093
    094                if (color != null) {
    095                    result.insert(0, color.toString());
    096
    097                    // Once we find a color or reset we can stop searching
    098                    if (isChatColorAColor(color) || color.equals(ChatColor.RESET)) {
    099                        break;
    100                    }
    101                }
    102            }
    103        }
    104        return result.toString();
    105    }
    106
    107    public static boolean isChatColorAColor(ChatColor chatColor) {
    108        return chatColor != ChatColor.MAGIC && chatColor != ChatColor.BOLD
    109                && chatColor != ChatColor.STRIKETHROUGH && chatColor != ChatColor.UNDERLINE
    110                && chatColor != ChatColor.ITALIC;
    111    }
    112
    113
    114    public static ProxiedPlayer findPlayerSmart(CommandIssuer issuer, String search) {
    115        CommandSender requester = issuer.getIssuer();
    116        String name = ACFUtil.replace(search, ":confirm", "");
    117
    118        List<ProxiedPlayer> matches = new ArrayList<>(ProxyServer.getInstance().matchPlayer(name));
    119
    120        if (matches.size() > 1) {
    121            String allMatches = matches.stream().map(ProxiedPlayer::getName).collect(Collectors.joining(", "));
    122            issuer.sendError(MinecraftMessageKeys.MULTIPLE_PLAYERS_MATCH,
    123                    "{search}", name, "{all}", allMatches);
    124            return null;
    125        }
    126
    127        if (matches.isEmpty()) {
    128            if (!issuer.getManager().isValidName(name)) {
    129                issuer.sendError(MinecraftMessageKeys.IS_NOT_A_VALID_NAME, "{name}", name);
    130                return null;
    131            }
    132            issuer.sendError(MinecraftMessageKeys.NO_PLAYER_FOUND_SERVER,
    133                    "{search}", name);
    134            return null;
    135        }
    136
    137        return matches.get(0);
    138    }
    139
    140    /**
    141     * Please move to the CommandIssuer version
    142     *
    143     * @deprecated
    144     */
    145    public static ProxiedPlayer findPlayerSmart(CommandSender requester, String search) {
    146        CommandManager manager = CommandManager.getCurrentCommandManager();
    147        if (manager != null) {
    148            return findPlayerSmart(manager.getCommandIssuer(requester), search);
    149        }
    150        throw new IllegalStateException("You may not use the ACFBungeeUtil#findPlayerSmart(CommandSender) async to the command execution.");
    151    }
    152
    153    public static boolean isValidName(@Nullable String name) {
    154        return name != null && !name.isEmpty() && ACFPatterns.VALID_NAME_PATTERN.matcher(name).matches();
    155    }
    156
    157    public static <T> T validate(T object, String message, Object... values) {
    158        if (object == null) {
    159            throw new NullPointerException(String.format(message, values));
    160        }
    161        return object;
    162    }
    163}