package gov.usgs.cida.wqp.springinit;

import com.google.common.collect.ImmutableList;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.http.HttpMethod;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;

@Configuration
@EnableResourceServer
@Profile("internal")
public class OAuth2ResourceServerConfig extends ResourceServerConfigurerAdapter {

	@Value("${security.oauth2.resource.id}")
	private String resourceId;

	@Autowired
	private DefaultTokenServices tokenServices;

	@Autowired
	private TokenStore tokenStore;

	@Override
	public void configure(HttpSecurity http) throws Exception {
		http
			.authorizeRequests()
				.antMatchers("/", "/swagger-ui.html", "/swagger-resources/**", "/webjars/**", "/v2/**").permitAll()
				.antMatchers("/version/**", "/actuator/health", "/actuator/info").permitAll()
				.anyRequest().fullyAuthenticated()
			.and()
				.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
			.and()
				.cors()
			.and()
				.csrf().disable()
		;
	}

	@Override
	public void configure(ResourceServerSecurityConfigurer resources) {
		//This is required to enable limiting by resourceId.
		resources.resourceId(resourceId)
			.tokenServices(tokenServices)
			.tokenStore(tokenStore);
	}
	
	@Bean
    public CorsConfigurationSource corsConfigurationSource() {
        final CorsConfiguration configuration = new CorsConfiguration();
        configuration.setAllowedOrigins(ImmutableList.of("*"));
        configuration.setAllowedMethods(ImmutableList.of("HEAD", "GET", "POST"));
        // setAllowCredentials(true) is important, otherwise:
        // The value of the 'Access-Control-Allow-Origin' header in the response must not be the wildcard '*' when the request's credentials mode is 'include'.
        configuration.setAllowCredentials(true);
        // setAllowedHeaders is important! Without it, OPTIONS preflight request
        // will fail with 403 Invalid CORS request
        configuration.setAllowedHeaders(ImmutableList.of("Authorization", "Cache-Control", "Content-Type"));
        final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", configuration);
        return source;
    }


}

@@ -374,52 +374,8 @@
 le;%0A
-import org.springframework.http.HttpMethod;%0A
 impo

Remove unused import