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.gitignore

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HELP.md
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target/
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!.mvn/wrapper/maven-wrapper.jar
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!**/src/main/**/target/
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!**/src/test/**/target/
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### STS ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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.sts4-cache
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### IntelliJ IDEA ###
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.idea
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*.iws
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*.iml
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*.ipr
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### NetBeans ###
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/nbproject/private/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/
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build/
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!**/src/main/**/build/
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!**/src/test/**/build/
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### VS Code ###
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.vscode/
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/*
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* Copyright 2007-present the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.net.*;
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import java.io.*;
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import java.nio.channels.*;
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import java.util.Properties;
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public class MavenWrapperDownloader {
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private static final String WRAPPER_VERSION = "0.5.6";
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/**
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* Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
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*/
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private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
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+ WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
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/**
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* Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
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* use instead of the default one.
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*/
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private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
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".mvn/wrapper/maven-wrapper.properties";
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/**
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* Path where the maven-wrapper.jar will be saved to.
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*/
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private static final String MAVEN_WRAPPER_JAR_PATH =
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".mvn/wrapper/maven-wrapper.jar";
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/**
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* Name of the property which should be used to override the default download url for the wrapper.
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*/
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private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
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public static void main(String args[]) {
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System.out.println("- Downloader started");
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File baseDirectory = new File(args[0]);
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System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
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// If the maven-wrapper.properties exists, read it and check if it contains a custom
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// wrapperUrl parameter.
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File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
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String url = DEFAULT_DOWNLOAD_URL;
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if(mavenWrapperPropertyFile.exists()) {
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FileInputStream mavenWrapperPropertyFileInputStream = null;
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try {
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mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
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Properties mavenWrapperProperties = new Properties();
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mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
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url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
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} catch (IOException e) {
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System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
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} finally {
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try {
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if(mavenWrapperPropertyFileInputStream != null) {
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mavenWrapperPropertyFileInputStream.close();
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}
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} catch (IOException e) {
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// Ignore ...
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}
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}
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}
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System.out.println("- Downloading from: " + url);
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File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
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if(!outputFile.getParentFile().exists()) {
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if(!outputFile.getParentFile().mkdirs()) {
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System.out.println(
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"- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
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}
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}
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System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
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try {
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downloadFileFromURL(url, outputFile);
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System.out.println("Done");
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System.exit(0);
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} catch (Throwable e) {
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System.out.println("- Error downloading");
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e.printStackTrace();
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System.exit(1);
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}
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}
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private static void downloadFileFromURL(String urlString, File destination) throws Exception {
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if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
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String username = System.getenv("MVNW_USERNAME");
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char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
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Authenticator.setDefault(new Authenticator() {
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@Override
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protected PasswordAuthentication getPasswordAuthentication() {
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return new PasswordAuthentication(username, password);
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}
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});
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}
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URL website = new URL(urlString);
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ReadableByteChannel rbc;
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rbc = Channels.newChannel(website.openStream());
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FileOutputStream fos = new FileOutputStream(destination);
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fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
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fos.close();
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rbc.close();
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}
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}

.mvn/wrapper/maven-wrapper.jar

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.mvn/wrapper/maven-wrapper.properties

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distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
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wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

README.md

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# Spring Boot Refresh Token with JWT example
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Build JWT Refresh Token in the Java Spring Boot Application. You can know how to expire the JWT, then renew the Access Token with Refresh Token.
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The instruction can be found at:
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[Spring Boot Refresh Token with JWT example](https://bezkoder.com/spring-boot-refresh-token-jwt/)
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## User Registration, User Login and Authorization process.
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The diagram shows flow of how we implement User Registration, User Login and Authorization process.
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![spring-boot-spring-security-jwt-authentication-flow](spring-boot-spring-security-jwt-authentication-flow.png)
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And this is for Refresh Token:
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![spring-boot-refresh-token-jwt-example-flow](spring-boot-refresh-token-jwt-example-flow.png)
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## Spring Boot Server Architecture with Spring Security
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You can have an overview of our Spring Boot Server with the diagram below:
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![spring-boot-jwt-authentication-spring-security-architecture](spring-boot-jwt-authentication-spring-security-architecture.png)
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Related Posts:
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> [Spring Boot, Spring Security, MySQL: JWT Authentication & Authorization example](https://bezkoder.com/spring-boot-jwt-authentication/)
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> [For PostgreSQL](https://bezkoder.com/spring-boot-security-postgresql-jwt-authentication/)
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> [For MongoDB](https://bezkoder.com/spring-boot-jwt-auth-mongodb/)
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## Fullstack Authentication
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> [Spring Boot + Vue.js JWT Authentication](https://bezkoder.com/spring-boot-vue-js-authentication-jwt-spring-security/)
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> [Spring Boot + Angular 8 JWT Authentication](https://bezkoder.com/angular-spring-boot-jwt-auth/)
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> [Spring Boot + Angular 10 JWT Authentication](https://bezkoder.com/angular-10-spring-boot-jwt-auth/)
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> [Spring Boot + Angular 11 JWT Authentication](https://bezkoder.com/angular-11-spring-boot-jwt-auth/)
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> [Spring Boot + React JWT Authentication](https://bezkoder.com/spring-boot-react-jwt-auth/)
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## Fullstack CRUD App
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> [Vue.js + Spring Boot + MySQL/PostgreSQL example](https://bezkoder.com/spring-boot-vue-js-crud-example/)
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> [Angular 8 + Spring Boot + MySQL example](https://bezkoder.com/angular-spring-boot-crud/)
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> [Angular 8 + Spring Boot + PostgreSQL example](https://bezkoder.com/angular-spring-boot-postgresql/)
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> [Angular 10 + Spring Boot + MySQL example](https://bezkoder.com/angular-10-spring-boot-crud/)
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> [Angular 10 + Spring Boot + PostgreSQL example](https://bezkoder.com/angular-10-spring-boot-postgresql/)
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> [Angular 11 + Spring Boot + MySQL example](https://bezkoder.com/angular-11-spring-boot-crud/)
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> [Angular 11 + Spring Boot + PostgreSQL example](https://bezkoder.com/angular-11-spring-boot-postgresql/)
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> [React + Spring Boot + MySQL example](https://bezkoder.com/react-spring-boot-crud/)
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> [React + Spring Boot + PostgreSQL example](https://bezkoder.com/spring-boot-react-postgresql/)
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> [React + Spring Boot + MongoDB example](https://bezkoder.com/react-spring-boot-mongodb/)
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Run both Back-end & Front-end in one place:
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> [Integrate Angular with Spring Boot Rest API](https://bezkoder.com/integrate-angular-spring-boot/)
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> [Integrate React.js with Spring Boot Rest API](https://bezkoder.com/integrate-reactjs-spring-boot/)
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> [Integrate Vue.js with Spring Boot Rest API](https://bezkoder.com/integrate-vue-spring-boot/)
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## More Practice:
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> [Spring Boot File upload example with Multipart File](https://bezkoder.com/spring-boot-file-upload/)
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> [Exception handling: @RestControllerAdvice example in Spring Boot](https://bezkoder.com/spring-boot-restcontrolleradvice/)
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> [Spring Boot Repository Unit Test with @DataJpaTest](https://bezkoder.com/spring-boot-unit-test-jpa-repo-datajpatest/)
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> [Deploy Spring Boot App on AWS – Elastic Beanstalk](https://bezkoder.com/deploy-spring-boot-aws-eb/)
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> [Secure Spring Boot App with Spring Security & JWT Authentication](https://bezkoder.com/spring-boot-jwt-authentication/)
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## Dependency
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```xml
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-security</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>io.jsonwebtoken</groupId>
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<artifactId>jjwt</artifactId>
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<version>0.9.1</version>
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</dependency>
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```
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## Configure Spring Datasource, JPA, App properties
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Open `src/main/resources/application.properties`
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```properties
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spring.datasource.url= jdbc:mysql://localhost:3306/testdb?useSSL=false
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spring.datasource.username= root
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spring.datasource.password= 123456
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spring.jpa.properties.hibernate.dialect= org.hibernate.dialect.MySQL5InnoDBDialect
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spring.jpa.hibernate.ddl-auto= update
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# App Properties
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bezkoder.app.jwtSecret= bezKoderSecretKey
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bezkoder.app.jwtExpirationMs= 3600000
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bezkoder.app.jwtRefreshExpirationMs= 86400000
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```
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## Run Spring Boot application
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```
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mvn spring-boot:run
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```
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## Run following SQL insert statements
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```
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INSERT INTO roles(name) VALUES('ROLE_USER');
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INSERT INTO roles(name) VALUES('ROLE_MODERATOR');
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INSERT INTO roles(name) VALUES('ROLE_ADMIN');
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```

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