2021-08-16

i18n-mustache/build.gradle.kts

@@ -0,0 +1,27 @@
+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+plugins {
+    id("elex-spring-boot")
+
+    id("org.springframework.boot") version "2.5.3"
+    id("io.spring.dependency-management") version "1.0.11.RELEASE"
+}
+
+dependencies {
+    implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("org.springframework.boot:spring-boot-starter-mustache")
+
+    compileOnly("org.projectlombok:lombok")
+    developmentOnly("org.springframework.boot:spring-boot-devtools")
+
+    annotationProcessor("org.springframework.boot:spring-boot-configuration-processor")
+    annotationProcessor("org.projectlombok:lombok")
+
+    testImplementation("org.springframework.boot:spring-boot-starter-test")
+
+}

i18n-mustache/src/main/java/kr/pe/elex/examples/Application.java

@@ -0,0 +1,20 @@
+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
+
+}

i18n-mustache/src/main/java/kr/pe/elex/examples/CustomLocaleResolver.java

@@ -0,0 +1,81 @@
+package kr.pe.elex.examples;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.tomcat.jni.Local;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.web.servlet.LocaleResolver;
+import org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * 로케일 리졸버
+ * AcceptHeaderLocaleResolver를 기본 정책으로하되, GET 파라미터로 로캐일 변환이 가능하도록 한다.
+ * @author Elex
+ */
+@Slf4j
+public class CustomLocaleResolver implements LocaleResolver {
+
+	/**
+	 * 지원되는 로캐일 목록. 첫 번째 로캐일은 기본 로캐일로 사용된다.
+	 */
+	private static final List<Locale> supportedLocales = List
+			.of(Locale.KOREAN, Locale.ENGLISH);
+
+	//private Locale locale = null;
+	private final AcceptHeaderLocaleResolver acceptHeaderLocaleResolver;
+
+	public CustomLocaleResolver() {
+		super();
+
+		acceptHeaderLocaleResolver = new AcceptHeaderLocaleResolver();
+		acceptHeaderLocaleResolver.setSupportedLocales(supportedLocales);
+		acceptHeaderLocaleResolver.setDefaultLocale(Locale.ENGLISH);
+	}
+
+	@Override
+	public @NotNull Locale resolveLocale(@NotNull HttpServletRequest request) {
+		String lang = request.getParameter("language");
+		if (null == lang) {
+			return acceptHeaderLocaleResolver.resolveLocale(request);
+
+		} else {
+			Locale loc = new Locale(lang);
+			List<Locale.LanguageRange> priorityList = new ArrayList<>();
+			priorityList.add(new Locale.LanguageRange(loc.toLanguageTag(), 1.0));
+			priorityList.add(new Locale.LanguageRange(loc.getLanguage(), 0.9));
+			priorityList.add(new Locale.LanguageRange(Locale.ENGLISH.getLanguage(),0.3));
+			//priorityList.add(new Locale.LanguageRange(Locale.ROOT.getLanguage(),0.1));
+			log.debug("PriorityList: {}", priorityList);
+			Locale pick = Locale.lookup(
+					priorityList,
+					supportedLocales);
+			log.debug("Picked locale: {}", pick);
+			return pick;
+			/*for (Locale loc : supportedLocales) {
+				if (locale.equals(loc)) return loc;
+			}
+			for (Locale loc : supportedLocales) {
+				if (locale.getLanguage().equals(loc.getLanguage())) return loc;
+			}
+			return supportedLocales.get(0);*/
+		}
+	}
+
+	/**
+	 * 세션 등에 저장하고 싶을 때 사용한다.
+	 * @param request
+	 * @param response
+	 * @param locale
+	 */
+	@Override
+	public void setLocale(@NotNull HttpServletRequest request, HttpServletResponse response,
+	                      Locale locale) {
+		//this.locale = locale;
+
+	}
+}

i18n-mustache/src/main/java/kr/pe/elex/examples/I18nAdvice.java

@@ -1,5 +1,6 @@
 package kr.pe.elex.examples;
 
+//import com.samskivert.mustache.Mustache;
 import com.samskivert.mustache.Mustache;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;

i18n-mustache/src/main/java/kr/pe/elex/examples/MyController.java

@@ -0,0 +1,36 @@
+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;
+
+import lombok.extern.slf4j.Slf4j;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.io.Resource;
+import org.springframework.http.ContentDisposition;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+
+import java.util.HashMap;
+
+@Slf4j
+@Controller
+public class MyController {
+
+	@GetMapping(path = {"/"})
+	public String index(ModelAndView modelAndView) throws Exception {
+		//log.info("Data: {}", modelAndView);
+		return "main";
+	}
+
+}

i18n-mustache/src/main/java/kr/pe/elex/examples/WebConfig.java

@@ -0,0 +1,60 @@
+package kr.pe.elex.examples;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.MessageSource;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Description;
+import org.springframework.context.support.ReloadableResourceBundleMessageSource;
+import org.springframework.context.support.ResourceBundleMessageSource;
+import org.springframework.web.servlet.LocaleResolver;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
+
+import java.util.Locale;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+	@Value("${spring.messages.basename:i18n}")
+	String messagesBasename = null;
+
+	@Override
+	public void addInterceptors(InterceptorRegistry registry) {
+		registry.addInterceptor(localeChangeInterceptor());
+	}
+
+	/**
+	 * Locale resolver, 디폴트 로캐일을 지정한다.
+	 */
+	@Bean
+	public LocaleResolver localeResolver() {
+		/*
+		SessionLocaleResolver sessionLocaleResolver = new SessionLocaleResolver();
+		sessionLocaleResolver.setDefaultLocale(Locale.US);
+		return sessionLocaleResolver;
+		*/
+		return new CustomLocaleResolver();
+	}
+
+	/**
+	 * Locale change interceptor, 요청 파라미터에 따른 로케일 변경
+	 */
+	@Bean
+	public LocaleChangeInterceptor localeChangeInterceptor() {
+		LocaleChangeInterceptor localeChangeInterceptor = new LocaleChangeInterceptor();
+		localeChangeInterceptor.setParamName("language");
+		return localeChangeInterceptor;
+	}
+
+	@Bean
+	public MessageSource messageSource() {
+		ReloadableResourceBundleMessageSource messageSource
+				= new ReloadableResourceBundleMessageSource();
+		messageSource.setBasename("classpath:/" + messagesBasename);
+		messageSource.setDefaultEncoding("UTF-8");
+		return messageSource;
+	}
+
+
+}

i18n-mustache/src/main/java/kr/pe/elex/examples/package-info.java

@@ -0,0 +1,8 @@
+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;

i18n-mustache/src/main/resources/application.yaml

@@ -0,0 +1,9 @@
+spring:
+  application:
+    name: My spring-boot project
+  mustache:
+    expose-request-attributes: true
+  messages:
+    basename: i18n
+server:
+  port: 8080

i18n-mustache/src/main/resources/banner.txt

@@ -0,0 +1,10 @@
+   ('-.              ('-.  ) (`-.
+ _(  OO)           _(  OO)  ( OO ).
+(,------.,--.     (,------.(_/.  \_)-.
+ |  .---'|  |.-')  |  .---' \  `.'  /
+ |  |    |  | OO ) |  |      \     /\
+(|  '--. |  |`-' |(|  '--.    \   \ |
+ |  .--'(|  '---.' |  .--'   .'    \_)
+ |  `---.|      |  |  `---. /  .'.  \
+ `------'`------'  `------''--'   '--'
+powered by ELEX

i18n-mustache/src/main/resources/i18n.properties

@@ -0,0 +1,2 @@
+hello.text = Hello
+only.text = Root Only

i18n-mustache/src/main/resources/i18n_ko.properties

@@ -0,0 +1 @@
+hello.text = 안녕

i18n-mustache/src/main/resources/logback-spring.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+  ~ Spring-boot Examples
+  ~
+  ~ Copyright (c) 2021. Elex. All Rights Reserved.
+  ~ https://www.elex-project.com/
+  -->
+
+<configuration>
+	<include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+	<include resource="org/springframework/boot/logging/logback/console-appender.xml"/>
+
+	<springProperty name="LOG_DIR" source="logging.path"
+	                defaultValue="${user.home}/logs"/>
+	<property name="LOG_PATH" value="${LOG_DIR}/stephanie.log"/>
+
+	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>${CONSOLE_LOG_PATTERN}</pattern>
+		</encoder>
+	</appender>
+
+	<appender name="ROLLING-FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+			<charset>UTF-8</charset>
+			<pattern>${FILE_LOG_PATTERN}</pattern>
+		</encoder>
+		<file>${LOG_PATH}</file>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<fileNamePattern>${LOG_DIR}/sebastian_%d{yyyy-MM-dd}_%i.log.gz</fileNamePattern>
+			<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
+				<maxFileSize>10MB</maxFileSize>
+			</timeBasedFileNamingAndTriggeringPolicy>
+			<maxHistory>60</maxHistory>
+		</rollingPolicy>
+	</appender>
+
+	<logger name="kr.pe.elex" level="debug" additivity="false">
+		<appender-ref ref="CONSOLE"/>
+		<appender-ref ref="ROLLING-FILE"/>
+	</logger>
+	<root level="info">
+		<appender-ref ref="CONSOLE"/>
+		<appender-ref ref="ROLLING-FILE"/>
+	</root>
+
+</configuration>

i18n-mustache/src/main/resources/templates/main.mustache

@@ -1,2 +1,3 @@
 <h1>i18n</h1>
 <p>{{#i18n}}hello.text{{/i18n}}</p>
+<p>{{#i18n}}only.text{{/i18n}}</p>

i18n/build.gradle.kts

@@ -14,8 +14,8 @@ plugins {
 
 dependencies {
     implementation("org.springframework.boot:spring-boot-starter-web")
-    implementation("org.springframework.boot:spring-boot-starter-mustache")
+    //implementation("org.springframework.boot:spring-boot-starter-mustache")
-
+    implementation("org.springframework.boot:spring-boot-starter-thymeleaf")
     compileOnly("org.projectlombok:lombok")
     developmentOnly("org.springframework.boot:spring-boot-devtools")
 

i18n/src/main/java/kr/pe/elex/examples/CustomLocaleResolver.java

@@ -1,12 +1,14 @@
 package kr.pe.elex.examples;
 
 import lombok.extern.slf4j.Slf4j;
+import org.apache.tomcat.jni.Local;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.web.servlet.LocaleResolver;
 import org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 
@@ -22,9 +24,9 @@ public class CustomLocaleResolver implements LocaleResolver {
 	 * 지원되는 로캐일 목록. 첫 번째 로캐일은 기본 로캐일로 사용된다.
 	 */
 	private static final List<Locale> supportedLocales = List
-			.of(Locale.ENGLISH, Locale.KOREAN);
+			.of(Locale.KOREAN, Locale.ENGLISH);
 
-	private Locale locale = null;
+	//private Locale locale = null;
 	private final AcceptHeaderLocaleResolver acceptHeaderLocaleResolver;
 
 	public CustomLocaleResolver() {
@@ -32,26 +34,40 @@ public class CustomLocaleResolver implements LocaleResolver {
 
 		acceptHeaderLocaleResolver = new AcceptHeaderLocaleResolver();
 		acceptHeaderLocaleResolver.setSupportedLocales(supportedLocales);
-		acceptHeaderLocaleResolver.setDefaultLocale(supportedLocales.get(0));
+		acceptHeaderLocaleResolver.setDefaultLocale(Locale.ENGLISH);
 	}
 
 	@Override
 	public @NotNull Locale resolveLocale(@NotNull HttpServletRequest request) {
-		if (null == locale) {
+		String lang = request.getParameter("language");
+		if (null == lang) {
 			return acceptHeaderLocaleResolver.resolveLocale(request);
+
 		} else {
-			for (Locale loc : supportedLocales) {
+			Locale loc = new Locale(lang);
+			List<Locale.LanguageRange> priorityList = new ArrayList<>();
+			priorityList.add(new Locale.LanguageRange(loc.toLanguageTag(), 1.0));
+			priorityList.add(new Locale.LanguageRange(loc.getLanguage(), 0.9));
+			priorityList.add(new Locale.LanguageRange(Locale.ENGLISH.getLanguage(),0.3));
+			//priorityList.add(new Locale.LanguageRange(Locale.ROOT.getLanguage(),0.1));
+			log.debug("PriorityList: {}", priorityList);
+			Locale pick = Locale.lookup(
+					priorityList,
+					supportedLocales);
+			log.debug("Picked locale: {}", pick);
+			return pick;
+			/*for (Locale loc : supportedLocales) {
 				if (locale.equals(loc)) return loc;
 			}
 			for (Locale loc : supportedLocales) {
 				if (locale.getLanguage().equals(loc.getLanguage())) return loc;
 			}
-			return supportedLocales.get(0);
+			return supportedLocales.get(0);*/
 		}
 	}
 
 	/**
-	 * 안터셉터에서 처리될껄?
+	 * 세션 등에 저장하고 싶을 때 사용한다.
 	 * @param request
 	 * @param response
 	 * @param locale
@@ -59,6 +75,7 @@ public class CustomLocaleResolver implements LocaleResolver {
 	@Override
 	public void setLocale(@NotNull HttpServletRequest request, HttpServletResponse response,
 	                      Locale locale) {
-		this.locale = locale;
+		//this.locale = locale;
+
 	}
 }

i18n/src/main/java/kr/pe/elex/examples/MyController.java

@@ -18,6 +18,7 @@ import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
 import java.util.HashMap;
@@ -28,8 +29,7 @@ public class MyController {
 
 	@GetMapping(path = {"/"})
 	public String index() throws Exception {
-
+		return "home";
-		return "main";
 	}
 
 }

i18n/src/main/java/kr/pe/elex/examples/WebConfig.java

@@ -4,12 +4,16 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.MessageSource;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Description;
 import org.springframework.context.support.ReloadableResourceBundleMessageSource;
+import org.springframework.context.support.ResourceBundleMessageSource;
 import org.springframework.web.servlet.LocaleResolver;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
 
+import java.util.Locale;
+
 @Configuration
 public class WebConfig implements WebMvcConfigurer {
 	@Value("${spring.messages.basename:i18n}")
@@ -44,11 +48,12 @@ public class WebConfig implements WebMvcConfigurer {
 	}
 
 	@Bean
-	public MessageSource messageSource() {
+	public ResourceBundleMessageSource messageSource() {
-		ReloadableResourceBundleMessageSource messageSource
+		ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
-				= new ReloadableResourceBundleMessageSource();
+		messageSource.setBasename(messagesBasename);
-		messageSource.setBasename("classpath:/" + messagesBasename);
 		messageSource.setDefaultEncoding("UTF-8");
+		messageSource.setDefaultLocale(Locale.ENGLISH);
 		return messageSource;
 	}
+
 }

i18n/src/main/resources/application.yaml

@@ -1,9 +1,14 @@
 spring:
   application:
     name: My spring-boot project
-  mustache:
-    expose-request-attributes: true
   messages:
     basename: i18n
+  thymeleaf:
+    enabled: true
+    cache: false
+    encoding: UTF-8
+    mode: HTML
+    prefix: classpath:/templates/
+    suffix: .html
 server:
   port: 8080

i18n/src/main/resources/i18n.properties

@@ -0,0 +1,2 @@
+hello.text = Hello
+only.text = Root Only

i18n/src/main/resources/i18n_en.properties

@@ -1 +0,0 @@
-hello.text = Hello

i18n/src/main/resources/templates/home.html

@@ -0,0 +1,13 @@
+<!doctype html>
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
+<head>
+	<meta charset="UTF-8"/>
+	<title>Sample</title>
+</head>
+<body>
+<h1>i18n</h1>
+<p th:text="#{hello.text}">HELLO_TEXT</p>
+<p th:text="#{only.text}">Mmm... 뭥</p>
+</body>
+
+</html>

settings.gradle.kts

@@ -9,5 +9,5 @@ rootProject.name = "spring-boot-examples"
 include(
     "file-upload", "security", "security-with-jpa", "validation", "testing",
     "mqtt", "websocket", "restful", "swing", "rest-doc",
-    "cache", "security-with-jwt", "exception", "i18n", "mvc"
+    "cache", "security-with-jwt", "exception", "i18n", "i18n-mustache","mvc"
 )