Add rtl support and Persian translation to mamte #185

src/main/java/org/mamute/i18n/MamuteLocalization.java

@@ -1,6 +1,7 @@
 package org.mamute.i18n;
 
 import java.util.Locale;
+import java.util.MissingResourceException;
 import java.util.ResourceBundle;
 
 import javax.annotation.Priority;
@@ -10,12 +11,16 @@
 import javax.interceptor.Interceptor;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.jsp.jstl.core.Config;
+import javax.servlet.jsp.jstl.fmt.LocalizationContext;
 
 import br.com.caelum.vraptor.core.JstlLocalization;
+import br.com.caelum.vraptor.util.EmptyBundle;
+import br.com.caelum.vraptor.util.SafeResourceBundle;
+import com.google.common.base.Objects;
 
 @Alternative
 @Priority(Interceptor.Priority.APPLICATION)
-public class MamuteLocalization extends JstlLocalization{
+public class MamuteLocalization extends JstlLocalization {
 
 	private final HttpServletRequest request;
 
@@ -25,27 +30,69 @@ public class MamuteLocalization extends JstlLocalization{
 	protected MamuteLocalization() {
 		this(null);
 	}
-	
+
 	@Inject
 	public MamuteLocalization(HttpServletRequest request) {
 		super(request);
 		this.request = request;
 	}
-	
-	
+
+
 	@Override @Produces
 	public ResourceBundle getBundle(Locale locale) {
 		Config.set(request, Config.FMT_LOCALIZATION_CONTEXT, null);
-		ResourceBundle customBundle = super.getBundle(locale);
+		ResourceBundle customBundle = getUTF8Bundle(locale);
 		Config.set(request, Config.FMT_LOCALIZATION_CONTEXT, "mamute-messages");
-		ResourceBundle mamuteBundle = super.getBundle(locale);
-		
+		ResourceBundle mamuteBundle = getUTF8Bundle(locale);
+
 		return new MamuteResourceBundle(customBundle, mamuteBundle);
 	}
-
+
+	public ResourceBundle getUTF8Bundle(Locale locale) {
+		Object bundle = this.findByKey("javax.servlet.jsp.jstl.fmt.localizationContext");
+		ResourceBundle unsafe = this.extractUnsafeBundle(bundle, locale);
+		return new SafeResourceBundle(unsafe);
+	}
+
+
+	private ResourceBundle extractUnsafeBundle(Object bundle, Locale locale) {
+		if (!(bundle instanceof String) && bundle != null) {
+			if (bundle instanceof LocalizationContext) {
+				return ((LocalizationContext) bundle).getResourceBundle();
+			} else {
+				return new EmptyBundle();
+			}
+		} else {
+			String baseName = Objects.firstNonNull((String) bundle, "messages");
+			try {
+				if (locale.getLanguage().equals("fa"))
+					return ResourceBundle.getBundle(baseName, locale, new UTF8Control());
+				else
+					return ResourceBundle.getBundle(baseName, locale);
+			} catch (MissingResourceException var5) {
+				return new EmptyBundle();
+			}
+		}
+	}
+
+	private Object findByKey(String key) {
+		Object value = Config.get(this.request, key);
+		if (value != null) {
+			return value;
+		} else {
+			value = Config.get(this.request.getSession(), key);
+			if (value != null) {
+				return value;
+			} else {
+				value = Config.get(this.request.getServletContext(), key);
+				return value != null ? value : this.request.getServletContext().getInitParameter(key);
+			}
+		}
+	}
+
 	@Override @Produces
 	public Locale getLocale() {
 		return super.getLocale();
 	}
-	
+
 }

src/main/java/org/mamute/i18n/UTF8Control.java

@@ -0,0 +1,86 @@
+package org.mamute.i18n;
+/* https://gist.github.com/Hasacz89/d93955ec91afc73a06e3 */
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+import java.util.Locale;
+import java.util.PropertyResourceBundle;
+import java.util.ResourceBundle;
+
+public class UTF8Control extends ResourceBundle.Control {
+    public ResourceBundle newBundle
+            (String baseName, Locale locale, String format, ClassLoader loader, boolean reload)
+            throws IllegalAccessException, InstantiationException, IOException {
+        // The below is a copy of the default implementation.
+        String bundleName = toBundleName(baseName, locale);
+        ResourceBundle bundle = null;
+        switch (format) {
+            case "java.class":
+                try {
+                    @SuppressWarnings("unchecked")
+                    Class<? extends ResourceBundle> bundleClass
+                            = (Class<? extends ResourceBundle>) loader.loadClass(bundleName);
+
+                    // If the class isn't a ResourceBundle subclass, throw a
+                    // ClassCastException.
+                    if (ResourceBundle.class.isAssignableFrom(bundleClass)) {
+                        bundle = bundleClass.newInstance();
+                    } else {
+                        throw new ClassCastException(bundleClass.getName()
+                                + " cannot be cast to ResourceBundle");
+                    }
+                } catch (ClassNotFoundException e) {
+                }
+
+                break;
+            case "java.properties":
+                final String resourceName = toResourceName(bundleName, "properties");
+                final ClassLoader classLoader = loader;
+                final boolean reloadFlag = reload;
+                InputStream stream;
+                try {
+                    stream = AccessController.doPrivileged(
+                            new PrivilegedExceptionAction<InputStream>() {
+                                public InputStream run() throws IOException {
+                                    InputStream is = null;
+                                    if (reloadFlag) {
+                                        URL url = classLoader.getResource(resourceName);
+                                        if (url != null) {
+                                            URLConnection connection = url.openConnection();
+                                            if (connection != null) {
+                                                // Disable caches to get fresh data for
+                                                // reloading.
+                                                connection.setUseCaches(false);
+                                                is = connection.getInputStream();
+                                            }
+                                        }
+                                    } else {
+                                        is = classLoader.getResourceAsStream(resourceName);
+                                    }
+                                    return is;
+                                }
+                            });
+                } catch (PrivilegedActionException e) {
+                    throw (IOException) e.getException();
+                }
+                if (stream != null) {
+                    try {
+                        bundle = new PropertyResourceBundle(new InputStreamReader(stream, "UTF-8"));
+                    } finally {
+                        stream.close();
+                    }
+                }
+
+                break;
+            default:
+                throw new IllegalArgumentException("unknown format: " + format);
+        }
+        return bundle;
+    }
+}

src/main/resources/mamute-messages.properties

@@ -590,6 +590,9 @@ footer.vraptor = VRaptor
 footer.mamute = Mamute
 footer.vraptor.content = Powered by VRaptor
 footer.mamute.content = Mamute's Webpage
+footer.mamute.powered_by = Powered by
+footer.and = and
+
 
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