Java tutorial
/* * Copyright 2016 William Oemler, Blueprint Medicines * * 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.oncoblocks.centromere.web.config; import org.oncoblocks.centromere.web.security.AuthenticationTokenProcessingFilter; import org.oncoblocks.centromere.web.security.BasicTokenUtils; import org.oncoblocks.centromere.web.security.TokenOperations; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.core.annotation.Order; import org.springframework.core.env.Environment; import org.springframework.http.HttpMethod; 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.annotation.web.servlet.configuration.EnableWebMvcSecurity; import org.springframework.security.config.http.SessionCreationPolicy; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; /** * Default security configuration for Centromere web services. Secures API endpoints, based upon * predefined or user-submitted parameters, and applies more liberal security for all other * endpoints. Requires user to implement {@link UserDetailsService} and controller method to * handle user authentication. * * @author woemler */ @Configuration @EnableWebSecurity @EnableWebMvcSecurity public class WebSecurityConfig extends WebSecurityConfigurerAdapter { private static Logger logger = LoggerFactory.getLogger(WebSecurityConfig.class); @SuppressWarnings("SpringJavaAutowiringInspection") @Autowired private UserDetailsService userService; @Autowired public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception { auth.userDetailsService(userService).passwordEncoder(new BCryptPasswordEncoder()); } @Configuration @Order(1) public static class ApiTokenAuthenticationConfig extends WebSecurityConfigurerAdapter { @SuppressWarnings("SpringJavaAutowiringInspection") @Autowired private UserDetailsService userService; @Autowired private Environment env; @Bean public TokenOperations tokenUtils() { BasicTokenUtils tokenUtils = new BasicTokenUtils(env.getRequiredProperty("centromere.security.token")); try { tokenUtils.setTokenLifespanHours( Long.parseLong(env.getRequiredProperty("centromere.security.token-lifespan-hours"))); } catch (NumberFormatException e) { try { tokenUtils.setTokenLifespanDays( Long.parseLong(env.getRequiredProperty("centromere.security.token-lifespan-days"))); } catch (NumberFormatException ex) { logger.warn( "[CENTROMERE] Token lifespan not properly configured. Reverting to default configuration"); tokenUtils.setTokenLifespanDays(1L); } } return tokenUtils; } @Bean public AuthenticationTokenProcessingFilter authenticationTokenProcessingFilter() { return new AuthenticationTokenProcessingFilter(tokenUtils(), userService); } @Override protected void configure(HttpSecurity http) throws Exception { String secureUrl = env.getRequiredProperty("centromere.security.secure-url"); Boolean secureRead = Boolean.parseBoolean(env.getRequiredProperty("centromere.security.secure-read")); Boolean secureWrite = Boolean.parseBoolean(env.getRequiredProperty("centromere.security.secure-write")); logger.info(String.format("[CENTROMERE] Secure URL: %s", secureUrl)); logger.info(String.format("[CENTROMERE] Secure Read: %s", secureRead.toString())); logger.info(String.format("[CENTROMERE] Secure Write: %s", secureWrite.toString())); if (secureRead && secureWrite) { http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and() .addFilterBefore(authenticationTokenProcessingFilter(), UsernamePasswordAuthenticationFilter.class) .antMatcher(secureUrl).authorizeRequests().antMatchers(HttpMethod.GET, secureUrl) .fullyAuthenticated().antMatchers(HttpMethod.POST, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.PUT, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.DELETE, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.PATCH, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.OPTIONS, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.HEAD, secureUrl).fullyAuthenticated().and().csrf().disable(); } else if (!secureRead && !secureWrite) { http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and() .addFilterBefore(authenticationTokenProcessingFilter(), UsernamePasswordAuthenticationFilter.class) .antMatcher(secureUrl).authorizeRequests().antMatchers(HttpMethod.GET, secureUrl) .permitAll().antMatchers(HttpMethod.POST, secureUrl).permitAll() .antMatchers(HttpMethod.PUT, secureUrl).permitAll() .antMatchers(HttpMethod.DELETE, secureUrl).permitAll() .antMatchers(HttpMethod.PATCH, secureUrl).permitAll() .antMatchers(HttpMethod.OPTIONS, secureUrl).permitAll() .antMatchers(HttpMethod.HEAD, secureUrl).permitAll().and().csrf().disable(); } else { http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and() .addFilterBefore(authenticationTokenProcessingFilter(), UsernamePasswordAuthenticationFilter.class) .antMatcher(secureUrl).authorizeRequests().antMatchers(HttpMethod.GET, secureUrl) .permitAll().antMatchers(HttpMethod.POST, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.PUT, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.DELETE, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.PATCH, secureUrl).fullyAuthenticated() .antMatchers(HttpMethod.OPTIONS, secureUrl).permitAll() .antMatchers(HttpMethod.HEAD, secureUrl).permitAll().and().csrf().disable(); } } } @Configuration @Order(2) public static class BasicWebSecurtiyConfig extends WebSecurityConfigurerAdapter { @Override protected void configure(HttpSecurity http) throws Exception { http.authorizeRequests().anyRequest().permitAll().and().sessionManagement() .sessionCreationPolicy(SessionCreationPolicy.STATELESS).and().httpBasic().and().csrf() .disable(); } } }