    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 co.aikar.locales.LocaleManager;
    027import co.aikar.locales.MessageKey;
    028import co.aikar.locales.MessageKeyProvider;
    029import com.google.common.collect.HashMultimap;
    030import com.google.common.collect.SetMultimap;
    031import org.jetbrains.annotations.NotNull;
    032
    033import java.util.ArrayList;
    034import java.util.HashMap;
    035import java.util.HashSet;
    036import java.util.LinkedHashMap;
    037import java.util.List;
    038import java.util.Locale;
    039import java.util.Map;
    040import java.util.Set;
    041import java.util.regex.Matcher;
    042
    043@SuppressWarnings("WeakerAccess")
    044public class Locales {
    045    // Locales for reference since Locale doesn't have as many, add our own here for ease of use.
    046    public static final Locale ENGLISH = Locale.ENGLISH;
    047    public static final Locale GERMAN = Locale.GERMAN;
    048    public static final Locale FRENCH = Locale.FRENCH;
    049    public static final Locale JAPANESE = Locale.JAPANESE;
    050    public static final Locale ITALIAN = Locale.ITALIAN;
    051    public static final Locale KOREAN = Locale.KOREAN;
    052    public static final Locale CHINESE = Locale.CHINESE;
    053    public static final Locale SIMPLIFIED_CHINESE = Locale.SIMPLIFIED_CHINESE;
    054    public static final Locale TRADITIONAL_CHINESE = Locale.TRADITIONAL_CHINESE;
    055    public static final Locale SPANISH = new Locale("es");
    056    public static final Locale DUTCH = new Locale("nl");
    057    public static final Locale DANISH = new Locale("da");
    058    public static final Locale CZECH = new Locale("cs");
    059    public static final Locale GREEK = new Locale("el");
    060    public static final Locale LATIN = new Locale("la");
    061    public static final Locale BULGARIAN = new Locale("bg");
    062    public static final Locale AFRIKAANS = new Locale("af");
    063    public static final Locale HINDI = new Locale("hi");
    064    public static final Locale HEBREW = new Locale("he");
    065    public static final Locale POLISH = new Locale("pl");
    066    public static final Locale PORTUGUESE = new Locale("pt");
    067    public static final Locale FINNISH = new Locale("fi");
    068    public static final Locale SWEDISH = new Locale("sv");
    069    public static final Locale RUSSIAN = new Locale("ru");
    070    public static final Locale ROMANIAN = new Locale("ro");
    071    public static final Locale VIETNAMESE = new Locale("vi");
    072    public static final Locale THAI = new Locale("th");
    073    public static final Locale TURKISH = new Locale("tr");
    074    public static final Locale UKRANIAN = new Locale("uk");
    075    public static final Locale ARABIC = new Locale("ar");
    076    public static final Locale WELSH = new Locale("cy");
    077    public static final Locale NORWEGIAN_BOKMAAL = new Locale("nb");
    078    public static final Locale NORWEGIAN_NYNORSK = new Locale("nn");
    079
    080    private final CommandManager manager;
    081    private final LocaleManager<CommandIssuer> localeManager;
    082    private final Map<ClassLoader, SetMultimap<String, Locale>> loadedBundles = new HashMap<>();
    083    private final List<ClassLoader> registeredClassLoaders = new ArrayList<>();
    084
    085    public Locales(CommandManager manager) {
    086        this.manager = manager;
    087        this.localeManager = LocaleManager.create(manager::getIssuerLocale);
    088        this.addBundleClassLoader(this.getClass().getClassLoader());
    089    }
    090
    091    public void loadLanguages() {
    092        addMessageBundles("acf-core");
    093    }
    094
    095    public Locale getDefaultLocale() {
    096        return this.localeManager.getDefaultLocale();
    097    }
    098
    099    public Locale setDefaultLocale(Locale locale) {
    100        return this.localeManager.setDefaultLocale(locale);
    101    }
    102
    103    /**
    104     * Looks for all previously loaded bundles, and if any new Supported Languages have been added, load them.
    105     */
    106    public void loadMissingBundles() {
    107        //noinspection unchecked
    108        Set<Locale> supportedLanguages = manager.getSupportedLanguages();
    109        for (Locale locale : supportedLanguages) {
    110            for(SetMultimap<String, Locale> localeData: this.loadedBundles.values()) {
    111                for (String bundleName : new HashSet<>(localeData.keys())) {
    112                    addMessageBundle(bundleName, locale);
    113                }
    114            }
    115
    116        }
    117    }
    118
    119    public void addMessageBundles(String... bundleNames) {
    120        for (String bundleName : bundleNames) {
    121            //noinspection unchecked
    122            Set<Locale> supportedLanguages = manager.getSupportedLanguages();
    123            for (Locale locale : supportedLanguages) {
    124                addMessageBundle(bundleName, locale);
    125            }
    126        }
    127    }
    128
    129    public boolean addMessageBundle(String bundleName, Locale locale) {
    130        boolean found = false;
    131        for(ClassLoader classLoader: this.registeredClassLoaders) {
    132            if(this.addMessageBundle(classLoader, bundleName, locale)) {
    133                found = true;
    134            }
    135        }
    136
    137        return found;
    138    }
    139
    140    public boolean addMessageBundle(ClassLoader classLoader, String bundleName, Locale locale) {
    141        SetMultimap<String, Locale> classLoadersLocales = this.loadedBundles.getOrDefault(classLoader, HashMultimap.create());
    142        if(!classLoadersLocales.containsEntry(bundleName, locale)) {
    143            if(this.localeManager.addMessageBundle(classLoader, bundleName, locale)) {
    144                classLoadersLocales.put(bundleName, locale);
    145                this.loadedBundles.put(classLoader, classLoadersLocales);
    146                return true;
    147            }
    148        }
    149
    150        return false;
    151    }
    152
    153    public void addMessageStrings(Locale locale, @NotNull Map<String, String> messages) {
    154        Map<MessageKey, String> map = new HashMap<>(messages.size());
    155        messages.forEach((key, value) -> map.put(MessageKey.of(key), value));
    156        this.localeManager.addMessages(locale, map);
    157    }
    158
    159    public void addMessages(Locale locale, @NotNull Map<? extends MessageKeyProvider, String> messages) {
    160        Map<MessageKey, String> messagesMap = new LinkedHashMap<>();
    161        for (Map.Entry<? extends MessageKeyProvider, String> entry : messages.entrySet()) {
    162            messagesMap.put(entry.getKey().getMessageKey(), entry.getValue());
    163        }
    164
    165        this.localeManager.addMessages(locale, messagesMap);
    166    }
    167
    168    public String addMessage(Locale locale, MessageKeyProvider key, String message) {
    169        return this.localeManager.addMessage(locale, key.getMessageKey(), message);
    170    }
    171
    172    public String getMessage(CommandIssuer issuer, MessageKeyProvider key) {
    173        final MessageKey msgKey = key.getMessageKey();
    174        String message = this.localeManager.getMessage(issuer, msgKey);
    175        if (message == null) {
    176            manager.log(LogLevel.ERROR, "Missing Language Key: " + msgKey.getKey());
    177            message = "<MISSING_LANGUAGE_KEY:" + msgKey.getKey() + ">";
    178        }
    179        return message;
    180    }
    181
    182    public String replaceI18NStrings(String message) {
    183        if (message == null) {
    184            return null;
    185        }
    186        Matcher matcher = ACFPatterns.I18N_STRING.matcher(message);
    187        if (!matcher.find()) {
    188            return message;
    189        }
    190
    191        CommandIssuer issuer = CommandManager.getCurrentCommandIssuer();
    192
    193        matcher.reset();
    194        StringBuffer sb = new StringBuffer(message.length());
    195        while (matcher.find()) {
    196            MessageKey key = MessageKey.of(matcher.group("key"));
    197            matcher.appendReplacement(sb, Matcher.quoteReplacement(getMessage(issuer, key)));
    198        }
    199        matcher.appendTail(sb);
    200        return sb.toString();
    201    }
    202
    203    public boolean addBundleClassLoader(ClassLoader classLoader) {
    204        return !this.registeredClassLoaders.contains(classLoader) && this.registeredClassLoaders.add(classLoader);
    205
    206    }
    207}