first commit

Author: pearlisme

.gitignore

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+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/build/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/

README.md

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+# SpringBoot-Security-JWT

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.pearl</groupId>
+	<artifactId>springboot-jwt</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>springboot-jwt</name>
+	<description>Demo project for Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.0.5.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-security</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>io.jsonwebtoken</groupId>
+			<artifactId>jjwt</artifactId>
+			<version>0.6.0</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.security</groupId>
+			<artifactId>spring-security-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-devtools</artifactId>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+
+</project>

src/main/java/com/pearl/springbootjwt/Controller/HelloController.java

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+package com.pearl.springbootjwt.Controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/rest/hello")
+public class HelloController {
+
+    @GetMapping
+    public String hello(){
+
+        return "Hello world!";
+    }
+
+}

src/main/java/com/pearl/springbootjwt/Controller/TokenController.java

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+package com.pearl.springbootjwt.Controller;
+
+import com.pearl.springbootjwt.model.JwtUser;
+import com.pearl.springbootjwt.security.JwtGenerator;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/token")
+public class TokenController {
+
+    private JwtGenerator jwtGenerator;
+
+    public TokenController(JwtGenerator jwtGenerator) {
+        this.jwtGenerator = jwtGenerator;
+    }
+
+    @PostMapping
+    public String generate(@RequestBody final JwtUser jwtUser){
+
+      return jwtGenerator.generate(jwtUser);
+
+    }
+
+    @GetMapping("/{userName}")
+    public String generate(@PathVariable final String username){
+
+        JwtGenerator jwtGenerator = new JwtGenerator();
+
+//        jwtGenerator.generate(username);
+
+        return null;
+
+    }
+}

src/main/java/com/pearl/springbootjwt/SpringbootJwtApplication.java

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+package com.pearl.springbootjwt;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringbootJwtApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SpringbootJwtApplication.class, args);
+	}
+}

src/main/java/com/pearl/springbootjwt/config/JwtSecurityConfig.java

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+package com.pearl.springbootjwt.config;
+
+import com.pearl.springbootjwt.security.JwtAuthenticationEntryPoint;
+import com.pearl.springbootjwt.security.JwtAuthenticationProvider;
+import com.pearl.springbootjwt.security.JwtAuthenticationTokenFilter;
+import com.pearl.springbootjwt.security.JwtSuccessHandler;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.ProviderManager;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.web.AuthenticationEntryPoint;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+
+import java.util.Collections;
+
+@EnableGlobalMethodSecurity(prePostEnabled = true)
+@EnableWebSecurity
+@Configuration
+public class JwtSecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Autowired
+    private JwtAuthenticationProvider authenticationProvider;
+
+    @Autowired
+    private JwtAuthenticationEntryPoint entryPoint;
+
+    @Bean
+    public AuthenticationManager authenticationManager(){
+        return new ProviderManager(Collections.singletonList(authenticationProvider));
+    }
+
+    @Bean
+    public JwtAuthenticationTokenFilter authenticationTokenFilter(){
+
+        JwtAuthenticationTokenFilter filter = new JwtAuthenticationTokenFilter();
+            filter.setAuthenticationManager(authenticationManager());
+            filter.setAuthenticationSuccessHandler(new JwtSuccessHandler());
+
+            return filter;
+
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.csrf().disable()
+                .authorizeRequests()
+                .antMatchers("**/rest/")
+                .authenticated()
+                .and()
+                .exceptionHandling()
+                .authenticationEntryPoint(entryPoint)
+                .and()
+                .sessionManagement()
+                .sessionCreationPolicy(SessionCreationPolicy.STATELESS);
+
+        http.addFilterBefore(authenticationTokenFilter(), UsernamePasswordAuthenticationFilter.class);
+        http.headers().cacheControl();
+    }
+}

src/main/java/com/pearl/springbootjwt/model/JwtAuthenticationToken.java

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+package com.pearl.springbootjwt.model;
+
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+
+
+public class JwtAuthenticationToken extends UsernamePasswordAuthenticationToken {
+
+
+    private String token;
+
+    public JwtAuthenticationToken(String token) {
+        super(null, null);
+        this.token = token;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    @Override
+    public Object getCredentials() {
+        return null;
+    }
+
+    @Override
+    public Object getPrincipal() {
+        return null;
+    }
+
+}

src/main/java/com/pearl/springbootjwt/model/JwtUser.java

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+package com.pearl.springbootjwt.model;
+
+public class JwtUser {
+
+
+    private String userName;
+    private long id;
+    private String role;
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public void setRole(String role) {
+        this.role = role;
+    }
+
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getRole() {
+        return role;
+    }
+}

src/main/java/com/pearl/springbootjwt/model/JwtUserDetails.java

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+package com.pearl.springbootjwt.model;
+
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.util.Collection;
+import java.util.List;
+
+public class JwtUserDetails implements UserDetails {
+
+
+    private  String userName;
+    private  Long id;
+    private  String token;
+    private  List<GrantedAuthority> authorities;
+
+    public JwtUserDetails(String userName, long id, String token, List<GrantedAuthority> grantedAuthorities) {
+
+
+        this.userName = userName;
+        this.id = id;
+        this.token = token;
+        this.authorities = grantedAuthorities;
+    }
+
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return null;
+    }
+
+    @Override
+    public String getPassword() {
+        return null;
+    }
+
+    @Override
+    public String getUsername() {
+        return userName;
+    }
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return true;
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    public void setAuthorities(List<GrantedAuthority> authorities) {
+        this.authorities = authorities;
+    }
+}