/*
 * Copyright 2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package example;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.saml2.core.OpenSamlInitializationService;
import org.springframework.security.saml2.provider.service.registration.AssertingPartyMetadataRepository;
import org.springframework.security.saml2.provider.service.registration.OpenSaml5AssertingPartyMetadataRepository;
import org.springframework.security.web.SecurityFilterChain;

import static org.springframework.security.config.Customizer.withDefaults;

@Configuration
public class SecurityConfiguration {

	static {
		OpenSamlInitializationService.initialize();
	}

	@Bean
	SecurityFilterChain app(HttpSecurity http) throws Exception {
		// @formatter:off
		http
			.authorizeHttpRequests((authorize) -> authorize
				.anyRequest().authenticated()
			)
			.saml2Login(withDefaults())
			.saml2Logout(withDefaults());
		// @formatter:on
		return http.build();
	}

	@Bean
	AssertingPartyMetadataRepository assertingParties(@Value("${saml2.ap.metadata}") String location) {
		return OpenSaml5AssertingPartyMetadataRepository.withTrustedMetadataLocation(location).build();
	}

}
