Auto detect user language

jyhsu2000 · Jul 23, 2019 · ad60683 · ad60683
1 parent 3fa8aba
commit ad60683
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Showing 6 changed files with 66 additions and 27 deletions.
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
diff --git a/src/main/java/club/kid7/bannermaker/configuration/Language.java b/src/main/java/club/kid7/bannermaker/configuration/Language.java
@@ -3,6 +3,7 @@
 import club.kid7.bannermaker.BannerMaker;
 import club.kid7.bannermaker.util.MessageUtil;
 import club.kid7.pluginutilities.configuration.KConfigManager;
+import org.apache.commons.lang.LocaleUtils;
 import org.bukkit.ChatColor;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
@@ -11,13 +12,16 @@
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.nio.charset.StandardCharsets;
+import java.util.Locale;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class Language {
     private static Language instance = null;
     private final BannerMaker bm;
     private FileConfiguration defaultLanguageConfigResource;
     private FileConfiguration languageConfigResource;
-    private String language = "en";
+    private Locale locale = Locale.ENGLISH;
 
     public Language(BannerMaker bm) {
         this.bm = bm;
@@ -28,25 +32,28 @@ public void loadLanguage() {
         //從設定檔取得語言
         String configFileName = "config.yml";
         FileConfiguration config = KConfigManager.get(configFileName);
-        String defaultLanguage = "en";
-        language = defaultLanguage;
+        Locale defaultLocale = Locale.ENGLISH;
+        String language = "auto";
         if (config != null && config.contains("Language")) {
             language = (String) config.get("Language");
         }
+        //轉換語言名稱
+        locale = parseLocale(language);
+
         //載入預設語言包（但不儲存於資料夾）
         try {
-            Reader defaultLanguageInputStreamReader = new InputStreamReader(bm.getResource(getFileName(defaultLanguage).replace('\\', '/')), StandardCharsets.UTF_8);
+            Reader defaultLanguageInputStreamReader = new InputStreamReader(bm.getResource(getFileName(defaultLocale).replace('\\', '/')), StandardCharsets.UTF_8);
             defaultLanguageConfigResource = YamlConfiguration.loadConfiguration(defaultLanguageInputStreamReader);
         } catch (Exception ignored) {
         }
         //嘗試當前語言資源檔（但不儲存於資料夾）
         try {
-            Reader languageInputStreamReader = new InputStreamReader(bm.getResource(getFileName(language).replace('\\', '/')), StandardCharsets.UTF_8);
+            Reader languageInputStreamReader = new InputStreamReader(bm.getResource(getFileName(locale).replace('\\', '/')), StandardCharsets.UTF_8);
             languageConfigResource = YamlConfiguration.loadConfiguration(languageInputStreamReader);
         } catch (Exception ignored) {
         }
         //嘗試載入語言包檔案
-        String fileName = getFileName(language);
+        String fileName = getFileName(locale);
         File file = new File(bm.getDataFolder(), fileName);
         //檢查檔案是否存在
         if (!file.exists()) {
@@ -55,21 +62,21 @@ public void loadLanguage() {
                 bm.saveResource(fileName, false);
             } catch (Exception e) {
                 //若無該語言之語言包，則使用預設語言
-                language = defaultLanguage;
-                assert config != null;
-                config.set("Language", language);
-                KConfigManager.save(configFileName);
+                locale = defaultLocale;
+//                assert config != null;
+//                config.set("Language", language);
+//                KConfigManager.save(configFileName);
             }
         }
         //載入語言包
-        KConfigManager.load(getFileName(language));
+        KConfigManager.load(getFileName(locale));
         //檢查語言包
-        checkConfig(language);
-        bm.getLogger().info("Language: " + language);
+        checkConfig(locale);
+        bm.getLogger().info("Language: " + locale);
     }
 
-    private String getFileName(String lang) {
-        return "language" + File.separator + lang + ".yml";
+    private String getFileName(Locale locale) {
+        return "language" + File.separator + locale.toString() + ".yml";
     }
 
     public static String tl(String path, Object... args) {
@@ -80,11 +87,11 @@ public static String tl(String path, Object... args) {
     }
 
     private String get(String path, Object... args) {
-        FileConfiguration config = KConfigManager.get(getFileName(language));
+        FileConfiguration config = KConfigManager.get(getFileName(locale));
         if (!config.contains(path) || !config.isString(path)) {
             //若無法取得，則自該語言資源檔取得，並儲存於語系檔
             config.set(path, getFromLanguageResource(path, args));
-            KConfigManager.save(getFileName(language));
+            KConfigManager.save(getFileName(locale));
         }
         return replaceArgument((String) config.get(path), args);
     }
@@ -120,9 +127,9 @@ public String getIgnoreColors(String path, Object... args) {
         return ChatColor.stripColor(ChatColor.translateAlternateColorCodes('&', translatedString));
     }
 
-    private void checkConfig(String lang) {
+    private void checkConfig(Locale checkLocale) {
         //當前語言設定檔
-        FileConfiguration config = KConfigManager.get(getFileName(lang));
+        FileConfiguration config = KConfigManager.get(getFileName(checkLocale));
         //根據預設語言資源檔檢查
         int newSettingCount = 0;
         for (String key : defaultLanguageConfigResource.getKeys(true)) {
@@ -145,8 +152,41 @@ private void checkConfig(String lang) {
             newSettingCount++;
         }
         if (newSettingCount > 0) {
-            KConfigManager.save(getFileName(lang));
+            KConfigManager.save(getFileName(checkLocale));
             bm.getServer().getConsoleSender().sendMessage(MessageUtil.format(true, tl("config.add-setting", newSettingCount)));
         }
     }
+
+    private static Locale parseLocale(String localeName) {
+        //自動
+        if (localeName == null || localeName.equalsIgnoreCase("auto") || localeName.length() == 0) {
+            return Locale.getDefault();
+        }
+        //嘗試直接搜尋
+        try {
+            return LocaleUtils.toLocale(localeName);
+        } catch (IllegalArgumentException ignored) {
+        }
+        //剖析重組後搜尋
+        Pattern pattern = Pattern.compile("^(.*?)(?:[-_](.*))?$");
+        Matcher matcher = pattern.matcher(localeName);
+        if (matcher.find()) {
+            String languageName = matcher.group(1).toLowerCase();
+            String countryName = matcher.group(2) != null ? matcher.group(2).toUpperCase() : null;
+            String fullLocaleName = languageName;
+            if (countryName != null) {
+                fullLocaleName += "_" + matcher.group(2).toUpperCase();
+            }
+            try {
+                return LocaleUtils.toLocale(fullLocaleName);
+            } catch (IllegalArgumentException ignored) {
+                try {
+                    return LocaleUtils.toLocale(languageName);
+                } catch (IllegalArgumentException ignored2) {
+                }
+            }
+        }
+        //預設語言
+        return Locale.ENGLISH;
+    }
 }
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
@@ -1,4 +1,4 @@
-Language: en
+Language: auto
 Economy:
   Enable: true
   Price: 100

diff --git a/src/main/resources/language/pt-br.yml → src/main/resources/language/pt_BR.yml b/src/main/resources/language/pt-br.yml → src/main/resources/language/pt_BR.yml
@@ -1,4 +1,4 @@
-# Portuguese(pt-br)
+# Portuguese(pt_BR)
 # For BannerMaker v1.6.0
 # Contributor(s): Rhander
 general:

diff --git a/src/main/resources/language/zh-cn.yml → src/main/resources/language/zh_CN.yml b/src/main/resources/language/zh-cn.yml → src/main/resources/language/zh_CN.yml
@@ -1,4 +1,4 @@
-# Simplified Chinese(zh-cn)
+# Simplified Chinese(zh_CN)
 # For BannerMaker v2.1.0
 # Contributor(s): KID
 general:

diff --git a/src/main/resources/language/zh-tw.yml → src/main/resources/language/zh_TW.yml b/src/main/resources/language/zh-tw.yml → src/main/resources/language/zh_TW.yml
@@ -1,4 +1,4 @@
-# Traditional Chinese(zh-tw)
+# Traditional Chinese(zh_TW)
 # For BannerMaker v2.1.0
 # Contributor(s): KID
 general: