io.syndesis.runtime.SecurityConfiguration.java Source code

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Here is the source code for io.syndesis.runtime.SecurityConfiguration.java

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/**
 * Copyright (C) 2016 Red Hat, Inc.
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 io.syndesis.runtime;

import javax.servlet.http.HttpServletRequest;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationDetailsSource;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.AuthenticationProvider;
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;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.web.authentication.AnonymousAuthenticationFilter;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedAuthenticationProvider;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedGrantedAuthoritiesUserDetailsService;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedGrantedAuthoritiesWebAuthenticationDetails;
import org.springframework.security.web.authentication.preauth.RequestHeaderAuthenticationFilter;

@Configuration
@EnableWebSecurity
public class SecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(AuthenticationManagerBuilder authenticationManagerBuilder) {
        authenticationManagerBuilder.authenticationProvider(authenticationProvider());
    }

    @Override
    @SuppressWarnings("PMD.SignatureDeclareThrowsException")
    protected void configure(HttpSecurity http) throws Exception {
        http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and()
                .addFilter(requestHeaderAuthenticationFilter())
                .addFilter(new AnonymousAuthenticationFilter("anonymous")).authorizeRequests()
                .antMatchers(HttpMethod.OPTIONS).permitAll().antMatchers("/api/v1/swagger.*").permitAll()
                .antMatchers("/api/v1/index.html").permitAll().antMatchers("/api/v1/version").permitAll()
                .antMatchers(HttpMethod.GET, "/api/v1/credentials/callback").permitAll().antMatchers("/api/v1/**")
                .hasRole("AUTHENTICATED").anyRequest().permitAll();

        http.csrf().disable();
    }

    @SuppressWarnings("PMD.SignatureDeclareThrowsException")
    private RequestHeaderAuthenticationFilter requestHeaderAuthenticationFilter() throws Exception {
        RequestHeaderAuthenticationFilter f = new RequestHeaderAuthenticationFilter();
        f.setPrincipalRequestHeader("X-Forwarded-User");
        f.setCredentialsRequestHeader("X-Forwarded-Access-Token");
        f.setAuthenticationManager(authenticationManager());
        f.setAuthenticationDetailsSource(
                (AuthenticationDetailsSource<HttpServletRequest, PreAuthenticatedGrantedAuthoritiesWebAuthenticationDetails>) (
                        request) -> new PreAuthenticatedGrantedAuthoritiesWebAuthenticationDetails(request,
                                AuthorityUtils.createAuthorityList("ROLE_AUTHENTICATED")));
        f.setAuthenticationFailureHandler(new SimpleUrlAuthenticationFailureHandler());
        f.setExceptionIfHeaderMissing(false);
        return f;
    }

    private AuthenticationProvider authenticationProvider() {
        PreAuthenticatedAuthenticationProvider authProvider = new PreAuthenticatedAuthenticationProvider();
        authProvider
                .setPreAuthenticatedUserDetailsService(new PreAuthenticatedGrantedAuthoritiesUserDetailsService());
        return authProvider;
    }

    @Bean()
    @Override
    @SuppressWarnings("PMD.SignatureDeclareThrowsException")
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
}