/*
 * Copyright (c) 2016 Open Baton (http://www.openbaton.org)
 *
 * 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
 *
 *      http://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 org.openbaton.nfvo.security.authentication;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
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;

@Configuration
@EnableResourceServer
@ConfigurationProperties(prefix = "nfvo.security")
public class ResourceServer extends ResourceServerConfigurerAdapter {

  private boolean enabled;
  private Logger log = LoggerFactory.getLogger(this.getClass());

  @Override
  public void configure(HttpSecurity http) throws Exception {
    http.headers().frameOptions().disable();

    // API calls
    log.debug("Security must be enabled");
    http.authorizeRequests()
        .regexMatchers(HttpMethod.POST, "/api/v1/")
        .access("#oauth2.hasScope('write')")
        .and()
        .sessionManagement()
        .sessionCreationPolicy(SessionCreationPolicy.NEVER)
        .and()
        .exceptionHandling();

    http.authorizeRequests()
        .antMatchers("/api/**")
        .access("#oauth2.hasScope('write')")
        .and()
        .sessionManagement()
        .sessionCreationPolicy(SessionCreationPolicy.NEVER)
        .and()
        .exceptionHandling();
  }

  @Override
  public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
    resources.resourceId(OAuth2AuthorizationServerConfig.RESOURCE_ID);
  }

  public Boolean getEnabled() {
    return enabled;
  }

  public void setEnabled(Boolean enabled) {
    this.enabled = enabled;
  }
}

/*
 * Copyright (c) 2016 Open Baton (http://www.openbaton.org)
 *
 * 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
 *
 *      http://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 org.openbaton.nfvo.security.authentication;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
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;

@Configuration
@EnableResourceServer
@ConfigurationProperties(prefix = "nfvo.security")
public class ResourceServer extends ResourceServerConfigurerAdapter {

  private boolean enabled;
  private Logger log = LoggerFactory.getLogger(this.getClass());

  @Override
  public void configure(HttpSecurity http) throws Exception {
    http.headers().frameOptions().disable();

    // API calls
    log.debug("Security must be enabled");
    http.authorizeRequests()
        .regexMatchers(HttpMethod.POST, "/api/v1/")
        .access("#oauth2.hasScope('write')")
        .and()
        .sessionManagement()
        .sessionCreationPolicy(SessionCreationPolicy.NEVER)
        .and()
        .exceptionHandling()
        .and()
        .authorizeRequests()
        .antMatchers("/api/v1/components/services/register")
        .permitAll();

    http.authorizeRequests()
        .antMatchers("/api/**")
        .access("#oauth2.hasScope('write')")
        .and()
        .sessionManagement()
        .sessionCreationPolicy(SessionCreationPolicy.NEVER)
        .and()
        .exceptionHandling();
  }

  @Override
  public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
    resources.resourceId(OAuth2AuthorizationServerConfig.RESOURCE_ID);
  }

  public Boolean getEnabled() {
    return enabled;
  }

  public void setEnabled(Boolean enabled) {
    this.enabled = enabled;
  }
}

Allow the service register rest api to be accessed without an oauth2 token