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BAEL-5335: Introduction to OAuth2RestTemplate (#11849)

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andresluzu 2022-03-04 21:25:02 -05:00 committed by GitHub
parent 7c3cbf0d4f
commit 3687b7bc64
9 changed files with 208 additions and 0 deletions
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32
spring-security-modules/spring-5-security-oauth/src/main/java/com/baeldung/oauth2resttemplate/AppController.java Normal file
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package com.baeldung.oauth2resttemplate;
import org.springframework.security.oauth2.client.OAuth2RestTemplate;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import java.security.Principal;
import java.util.Collection;
@Controller
public class AppController {
OAuth2RestTemplate restTemplate;
public AppController(OAuth2RestTemplate restTemplate) {
this.restTemplate = restTemplate;
}
@GetMapping("/home")
public String welcome(Model model, Principal principal) {
model.addAttribute("name", principal.getName());
return "home";
}
@GetMapping("/repos")
public String repos(Model model) {
Collection<GithubRepo> repos = restTemplate.getForObject("https://api.github.com/user/repos", Collection.class);
model.addAttribute("repos", repos);
return "repositories";
}
}

22
spring-security-modules/spring-5-security-oauth/src/main/java/com/baeldung/oauth2resttemplate/GithubRepo.java Normal file
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package com.baeldung.oauth2resttemplate;
public class GithubRepo {
Long id;
String name;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

73
spring-security-modules/spring-5-security-oauth/src/main/java/com/baeldung/oauth2resttemplate/SecurityConfig.java Normal file
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package com.baeldung.oauth2resttemplate;
import org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerProperties;
import org.springframework.boot.autoconfigure.security.oauth2.resource.UserInfoTokenServices;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.oauth2.client.OAuth2ClientContext;
import org.springframework.security.oauth2.client.OAuth2RestTemplate;
import org.springframework.security.oauth2.client.filter.OAuth2ClientAuthenticationProcessingFilter;
import org.springframework.security.oauth2.client.filter.OAuth2ClientContextFilter;
import org.springframework.security.oauth2.client.token.grant.code.AuthorizationCodeResourceDetails;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableOAuth2Client;
import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
import javax.servlet.Filter;
@Configuration
@EnableOAuth2Client
public class SecurityConfig extends WebSecurityConfigurerAdapter {
OAuth2ClientContext oauth2ClientContext;
public SecurityConfig(OAuth2ClientContext oauth2ClientContext) {
this.oauth2ClientContext = oauth2ClientContext;
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests().antMatchers("/", "/login**", "/error**")
.permitAll().anyRequest().authenticated()
.and().logout().logoutUrl("/logout").logoutSuccessUrl("/")
.and().addFilterBefore(oauth2ClientFilter(), BasicAuthenticationFilter.class);
}
@Bean
public FilterRegistrationBean<OAuth2ClientContextFilter> oauth2ClientFilterRegistration(OAuth2ClientContextFilter filter) {
FilterRegistrationBean<OAuth2ClientContextFilter> registration = new FilterRegistrationBean<>();
registration.setFilter(filter);
registration.setOrder(Ordered.HIGHEST_PRECEDENCE + 1);
return registration;
}
@Bean
public OAuth2RestTemplate restTemplate() {
return new OAuth2RestTemplate(githubClient(), oauth2ClientContext);
}
@Bean
@ConfigurationProperties("github.client")
public AuthorizationCodeResourceDetails githubClient() {
return new AuthorizationCodeResourceDetails();
}
private Filter oauth2ClientFilter() {
OAuth2ClientAuthenticationProcessingFilter oauth2ClientFilter = new OAuth2ClientAuthenticationProcessingFilter("/login/github");
OAuth2RestTemplate restTemplate = restTemplate();
oauth2ClientFilter.setRestTemplate(restTemplate);
UserInfoTokenServices tokenServices = new UserInfoTokenServices(githubResource().getUserInfoUri(), githubClient().getClientId());
tokenServices.setRestTemplate(restTemplate);
oauth2ClientFilter.setTokenServices(tokenServices);
return oauth2ClientFilter;
}
@Bean
@ConfigurationProperties("github.resource")
public ResourceServerProperties githubResource() {
return new ResourceServerProperties();
}
}

15
spring-security-modules/spring-5-security-oauth/src/main/java/com/baeldung/oauth2resttemplate/SpringSecurityOauth2ClientApplication.java Normal file
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package com.baeldung.oauth2resttemplate;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.PropertySource;
@SpringBootApplication
@PropertySource("classpath:application-oauth2-rest-template.properties")
public class SpringSecurityOauth2ClientApplication {
public static void main(String[] args) {
SpringApplication.run(SpringSecurityOauth2ClientApplication.class, args);
}
}

9
spring-security-modules/spring-5-security-oauth/src/main/resources/application-oauth2-rest-template.properties Normal file
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github.client.clientId=[CLIENT_ID]
github.client.clientSecret=[CLIENT_SECRET]
github.client.userAuthorizationUri=https://github.com/login/oauth/authorize
github.client.accessTokenUri=https://github.com/login/oauth/access_token
github.client.clientAuthenticationScheme=form
github.resource.userInfoUri=https://api.github.com/user
spring.thymeleaf.prefix=classpath:/templates/oauth2resttemplate/

9
spring-security-modules/spring-5-security-oauth/src/main/resources/templates/oauth2resttemplate/error.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Error</title>
</head>
<body>
<p>An error occurred.</p>
</body>
</html>

18
spring-security-modules/spring-5-security-oauth/src/main/resources/templates/oauth2resttemplate/home.html Normal file
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<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
<head>
<title>Home</title>
</head>
<body>
<p>
Welcome <b th:inline="text"> [[${name}]] </b>
</p>
<h3>
<a href="/repos">View Repositories</a><br/><br/>
</h3>
<form th:action="@{/logout}" method="POST">
<input type="submit" value="Logout"/>
</form>
</body>
</html>

16
spring-security-modules/spring-5-security-oauth/src/main/resources/templates/oauth2resttemplate/index.html Normal file
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<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
<head>
<title>OAuth2Client</title>
</head>
<body>
<h3>
<a href="/home" th:href="@{/home}" th:if="${#httpServletRequest?.remoteUser != undefined }">
Go to Home
</a>
<a href="/login/github" th:href="@{/login/github}" th:if="${#httpServletRequest?.remoteUser == undefined }">
GitHub Login
</a>
</h3>
</body>
</html>

14
spring-security-modules/spring-5-security-oauth/src/main/resources/templates/oauth2resttemplate/repositories.html Normal file
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<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
<head>
<title>Repositories</title>
</head>
<body>
<p>
<h2>Repos</h2>
</p>
<ul th:each="repo: ${repos}">
<li th:text="${repo.name}"></li>
</ul>
</body>
</html>