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    public static final Locale HUNGARIAN = new Locale("hu");
080
081    private final CommandManager manager;
082    private final LocaleManager<CommandIssuer> localeManager;
083    private final Map<ClassLoader, SetMultimap<String, Locale>> loadedBundles = new HashMap<>();
084    private final List<ClassLoader> registeredClassLoaders = new ArrayList<>();
085
086    public Locales(CommandManager manager) {
087        this.manager = manager;
088        this.localeManager = LocaleManager.create(manager::getIssuerLocale);
089        this.addBundleClassLoader(this.getClass().getClassLoader());
090    }
091
092    public void loadLanguages() {
093        addMessageBundles("acf-core");
094    }
095
096    public Locale getDefaultLocale() {
097        return this.localeManager.getDefaultLocale();
098    }
099
100    public Locale setDefaultLocale(Locale locale) {
101        return this.localeManager.setDefaultLocale(locale);
102    }
103
104    /**
105     * Looks for all previously loaded bundles, and if any new Supported Languages have been added, load them.
106     */
107    public void loadMissingBundles() {
108        //noinspection unchecked
109        Set<Locale> supportedLanguages = manager.getSupportedLanguages();
110        for (Locale locale : supportedLanguages) {
111            for(SetMultimap<String, Locale> localeData: this.loadedBundles.values()) {
112                for (String bundleName : new HashSet<>(localeData.keys())) {
113                    addMessageBundle(bundleName, locale);
114                }
115            }
116
117        }
118    }
119
120    public void addMessageBundles(String... bundleNames) {
121        for (String bundleName : bundleNames) {
122            //noinspection unchecked
123            Set<Locale> supportedLanguages = manager.getSupportedLanguages();
124            for (Locale locale : supportedLanguages) {
125                addMessageBundle(bundleName, locale);
126            }
127        }
128    }
129
130    public boolean addMessageBundle(String bundleName, Locale locale) {
131        boolean found = false;
132        for(ClassLoader classLoader: this.registeredClassLoaders) {
133            if(this.addMessageBundle(classLoader, bundleName, locale)) {
134                found = true;
135            }
136        }
137
138        return found;
139    }
140
141    public boolean addMessageBundle(ClassLoader classLoader, String bundleName, Locale locale) {
142        SetMultimap<String, Locale> classLoadersLocales = this.loadedBundles.getOrDefault(classLoader, HashMultimap.create());
143        if(!classLoadersLocales.containsEntry(bundleName, locale)) {
144            if(this.localeManager.addMessageBundle(classLoader, bundleName, locale)) {
145                classLoadersLocales.put(bundleName, locale);
146                this.loadedBundles.put(classLoader, classLoadersLocales);
147                return true;
148            }
149        }
150
151        return false;
152    }
153
154    public void addMessageStrings(Locale locale, @NotNull Map<String, String> messages) {
155        Map<MessageKey, String> map = new HashMap<>(messages.size());
156        messages.forEach((key, value) -> map.put(MessageKey.of(key), value));
157        this.localeManager.addMessages(locale, map);
158    }
159
160    public void addMessages(Locale locale, @NotNull Map<? extends MessageKeyProvider, String> messages) {
161        Map<MessageKey, String> messagesMap = new LinkedHashMap<>();
162        for (Map.Entry<? extends MessageKeyProvider, String> entry : messages.entrySet()) {
163            messagesMap.put(entry.getKey().getMessageKey(), entry.getValue());
164        }
165
166        this.localeManager.addMessages(locale, messagesMap);
167    }
168
169    public String addMessage(Locale locale, MessageKeyProvider key, String message) {
170        return this.localeManager.addMessage(locale, key.getMessageKey(), message);
171    }
172
173    public String getMessage(CommandIssuer issuer, MessageKeyProvider key) {
174        final MessageKey msgKey = key.getMessageKey();
175        String message = this.localeManager.getMessage(issuer, msgKey);
176        if (message == null) {
177            manager.log(LogLevel.ERROR, "Missing Language Key: " + msgKey.getKey());
178            message = "<MISSING_LANGUAGE_KEY:" + msgKey.getKey() + ">";
179        }
180        return message;
181    }
182
183    public String getOptionalMessage(CommandIssuer issuer, MessageKey key) {
184        if (issuer == null) {
185            return this.localeManager.getTable(getDefaultLocale()).getMessage(key);
186        }
187        return this.localeManager.getMessage(issuer, key);
188    }
189
190    public String replaceI18NStrings(String message) {
191        if (message == null) {
192            return null;
193        }
194        Matcher matcher = ACFPatterns.I18N_STRING.matcher(message);
195        if (!matcher.find()) {
196            return message;
197        }
198
199        CommandIssuer issuer = CommandManager.getCurrentCommandIssuer();
200
201        matcher.reset();
202        StringBuffer sb = new StringBuffer(message.length());
203        while (matcher.find()) {
204            MessageKey key = MessageKey.of(matcher.group("key"));
205            matcher.appendReplacement(sb, Matcher.quoteReplacement(getMessage(issuer, key)));
206        }
207        matcher.appendTail(sb);
208        return sb.toString();
209    }
210
211    public boolean addBundleClassLoader(ClassLoader classLoader) {
212        return !this.registeredClassLoaders.contains(classLoader) && this.registeredClassLoaders.add(classLoader);
213
214    }
215}