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/*
* ============LICENSE_START=======================================================
* Copyright (c) 2021 Bell Canada.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.cps.config;
import org.apache.commons.lang3.StringUtils;
import org.springframework.context.annotation.Configuration;
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.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
/**
* Configuration class to implement application security.
* It enforces Basic Authentication access control.
*/
@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
private static final String ACTUATOR_HEALTH_PATTERN = "/manage/health/**";
private static final String ACTUATOR_INFO_PATTERN = "/manage/info";
private static final String DEFAULT_USER_NAME = "cpsuser";
private static final String DEFAULT_USER_PASSWORD = "cpsr0cks!";
private static final String USER_NAME =
StringUtils.defaultIfBlank(System.getenv("CPS_USERNAME"), DEFAULT_USER_NAME);
private static final String USER_PASSWORD =
StringUtils.defaultIfBlank(System.getenv("CPS_PASSWORD"), DEFAULT_USER_PASSWORD);
private static final String USER_ROLE = "USER";
@Override
// The team decided to disable default CSRF Spring protection and not implement CSRF tokens validation.
// CPS is a stateless REST API that is not as vulnerable to CSRF attacks as web applications running in
// web browsers are. CPS does not manage sessions, each request requires the authentication token in the header.
// See https://docs.spring.io/spring-security/site/docs/5.3.8.RELEASE/reference/html5/#csrf
@SuppressWarnings("squid:S4502")
protected void configure(final HttpSecurity http) throws Exception {
http
.csrf().disable()
.authorizeRequests()
.antMatchers(ACTUATOR_HEALTH_PATTERN, ACTUATOR_INFO_PATTERN).permitAll()
.anyRequest().authenticated()
.and().httpBasic();
}
@Override
protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
auth.inMemoryAuthentication().withUser(USER_NAME).password("{noop}" + USER_PASSWORD).roles(USER_ROLE);
}
}
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