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Centralized Authorization with OAuth2 & Opaque Tokens using Spring Boot 2

Deepika Sahu answered on December 29, 2022 Popularity 9/10 Helpfulness 1/10

answer Centralized Authorization with OAuth2 & Opaque Tokens using Spring Boot 2

Centralized Authorization with OAuth2 & Opaque Tokens using Spring Boot 2

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import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JdbcTokenStore;
 
import javax.sql.DataSource;
 
@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfiguration extends AuthorizationServerConfigurerAdapter {
 
    private final DataSource dataSource;
    private final PasswordEncoder passwordEncoder;
    private final AuthenticationManager authenticationManager;
 
    private TokenStore tokenStore;
 
    public AuthorizationServerConfiguration(final DataSource dataSource, final PasswordEncoder passwordEncoder,
                                            final AuthenticationManager authenticationManager) {
        this.dataSource = dataSource;
        this.passwordEncoder = passwordEncoder;
        this.authenticationManager = authenticationManager;
    }
 
    @Bean
    public TokenStore tokenStore() {
        if (tokenStore == null) {
            tokenStore = new JdbcTokenStore(dataSource);
        }
        return tokenStore;
    }
 
    @Bean
    public DefaultTokenServices tokenServices(final ClientDetailsService clientDetailsService) {
        DefaultTokenServices tokenServices = new DefaultTokenServices();
        tokenServices.setSupportRefreshToken(true);
        tokenServices.setTokenStore(tokenStore());
        tokenServices.setClientDetailsService(clientDetailsService);
        tokenServices.setAuthenticationManager(authenticationManager);
        return tokenServices;
    }
 
    @Override
    public void configure(final ClientDetailsServiceConfigurer clients) throws Exception {
        clients.jdbc(dataSource);
    }
 
    @Override
    public void configure(final AuthorizationServerEndpointsConfigurer endpoints) {
        endpoints.authenticationManager(authenticationManager)
                .tokenStore(tokenStore());
    }
 
    @Override
    public void configure(final AuthorizationServerSecurityConfigurer oauthServer) {
        oauthServer.passwordEncoder(passwordEncoder)
                .tokenKeyAccess("permitAll()")
                .checkTokenAccess("isAuthenticated()");
    }
 
}

Popularity 9/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: authorization centralized java spring-boot using

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Contributed on Dec 29 2022

Deepika Sahu

0 Answers Avg Quality 2/10

Centralized Authorization with OAuth2 & Opaque Tokens using Spring Boot 2

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