Java tutorial
/* * Copyright 2016 EPAM Systems * * * This file is part of EPAM Report Portal. * https://github.com/reportportal/service-authorization * * Report Portal is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Report Portal is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Report Portal. If not, see <http://www.gnu.org/licenses/>. */ package com.epam.reportportal.auth; import com.epam.reportportal.auth.store.entity.OAuth2AccessTokenEntity; import com.epam.ta.reportportal.commons.ExceptionMappings; import com.epam.ta.reportportal.commons.exception.rest.DefaultErrorResolver; import com.epam.ta.reportportal.commons.exception.rest.ReportPortalExceptionResolver; import com.epam.ta.reportportal.commons.exception.rest.RestExceptionHandler; import com.epam.ta.reportportal.config.CacheConfiguration; import com.epam.ta.reportportal.config.MongodbConfiguration; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.web.HttpMessageConverters; import org.springframework.cloud.client.discovery.EnableDiscoveryClient; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Import; import org.springframework.core.Ordered; import org.springframework.data.mongodb.repository.config.EnableMongoRepositories; import org.springframework.session.data.mongo.AbstractMongoSessionConverter; import org.springframework.session.data.mongo.JdkMongoSessionConverter; import org.springframework.session.data.mongo.config.annotation.web.http.EnableMongoHttpSession; import org.springframework.web.servlet.HandlerExceptionResolver; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; import java.util.List; import java.util.Optional; /** * Application entry point * * @author <a href="mailto:andrei_varabyeu@epam.com">Andrei Varabyeu</a> */ @SpringBootApplication @Import({ MongodbConfiguration.class, CacheConfiguration.class }) @EnableDiscoveryClient @EnableMongoRepositories(basePackageClasses = OAuth2AccessTokenEntity.class) public class AuthServerApplication { public static void main(String[] args) { Optional.ofNullable(System.getenv("rp.profiles")) .ifPresent(p -> System.setProperty("spring.profiles.active", p)); SpringApplication.run(AuthServerApplication.class, args); } /* * Mongo HTTP session is used to share session between several instances * Actually, authentication is stateless, but we need session storage to handle Authorization Flow * of GitHub OAuth. This is alse the reason why there is requestContextListener - just to make * request scope beans available for session commit during {@link org.springframework.session.web.http.SessionRepositoryFilter} * execution */ @Configuration @EnableMongoHttpSession public static class MvcConfig extends WebMvcConfigurerAdapter { @Autowired private HttpMessageConverters messageConverters; @Bean public AbstractMongoSessionConverter mongoSessionConverter() { return new JdkMongoSessionConverter(); } @Override public void configureHandlerExceptionResolvers(List<HandlerExceptionResolver> exceptionResolvers) { RestExceptionHandler handler = new RestExceptionHandler(); handler.setOrder(Ordered.HIGHEST_PRECEDENCE + 1); DefaultErrorResolver defaultErrorResolver = new DefaultErrorResolver(ExceptionMappings.DEFAULT_MAPPING); handler.setErrorResolver(new ReportPortalExceptionResolver(defaultErrorResolver)); handler.setMessageConverters(messageConverters.getConverters()); exceptionResolvers.add(handler); } } }