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import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Configurable;
import org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerProperties;
import org.springframework.boot.autoconfigure.security.oauth2.resource.UserInfoTokenServices;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
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.token.grant.code.AuthorizationCodeResourceDetails;
import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
import org.springframework.security.web.csrf.CookieCsrfTokenRepository;
/**
* Modifying or overriding the default spring boot security.
*/
@Configurable
@EnableWebSecurity
public class OAuthSecurityConfig extends WebSecurityConfigurerAdapter {
private OAuth2ClientContext oauth2ClientContext;
private AuthorizationCodeResourceDetails authorizationCodeResourceDetails;
private ResourceServerProperties resourceServerProperties;
@Autowired
public void setOauth2ClientContext(OAuth2ClientContext oauth2ClientContext) {
this.oauth2ClientContext = oauth2ClientContext;
}
@Autowired
public void setAuthorizationCodeResourceDetails(AuthorizationCodeResourceDetails authorizationCodeResourceDetails) {
this.authorizationCodeResourceDetails = authorizationCodeResourceDetails;
}
@Autowired
public void setResourceServerProperties(ResourceServerProperties resourceServerProperties) {
this.resourceServerProperties = resourceServerProperties;
}
/* This method is for overriding the default AuthenticationManagerBuilder.
We can specify how the user details are kept in the application. It may
be in a database, LDAP or in memory.*/
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
super.configure(auth);
}
/* This method is for overriding some configuration of the WebSecurity
If you want to ignore some request or request patterns then you can
specify that inside this method.*/
@Override
public void configure(WebSecurity web) throws Exception {
super.configure(web);
}
/*This method is used for override HttpSecurity of the web Application.
We can specify our authorization criteria inside this method.*/
@Override
protected void configure(HttpSecurity http) throws Exception {
http
// Starts authorizing configurations.
.authorizeRequests()
// Ignore the "/" and "/index.html"
.antMatchers("/", "/**.html", "/**.js").permitAll()
// Authenticate all remaining URLs.
.anyRequest().fullyAuthenticated()
.and()
// Setting the logout URL "/logout" - default logout URL.
.logout()
// After successful logout the application will redirect to "/" path.
.logoutSuccessUrl("/")
.permitAll()
.and()
// Setting the filter for the URL "/google/login".
.addFilterAt(filter(), BasicAuthenticationFilter.class)
.csrf()
.csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse());
}
/*This method for creating filter for OAuth authentication.*/
private OAuth2ClientAuthenticationProcessingFilter filter() {
//Creating the filter for "/google/login" url
OAuth2ClientAuthenticationProcessingFilter oAuth2Filter = new OAuth2ClientAuthenticationProcessingFilter(
"/google/login");
//Creating the rest template for getting connected with OAuth service.
//The configuration parameters will inject while creating the bean.
OAuth2RestTemplate oAuth2RestTemplate = new OAuth2RestTemplate(authorizationCodeResourceDetails,
oauth2ClientContext);
oAuth2Filter.setRestTemplate(oAuth2RestTemplate);
// Setting the token service. It will help for getting the token and
// user details from the OAuth Service.
oAuth2Filter.setTokenServices(new UserInfoTokenServices(resourceServerProperties.getUserInfoUri(),
resourceServerProperties.getClientId()));
return oAuth2Filter;
}
}
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