com.github.jens_meiss.blog.configuration.BlogWebSecurityAdapter.java Source code

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Here is the source code for com.github.jens_meiss.blog.configuration.BlogWebSecurityAdapter.java

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/*
 * This file is part of blog (https://github.com/jens-meiss/blog).
 *
 *  blog is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  blog 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with blog. If not, see <http://www.gnu.org/licenses/>.
 */
package com.github.jens_meiss.blog.configuration;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.security.SecurityProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.servlet.configuration.EnableWebMvcSecurity;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;

import com.github.jens_meiss.blog.web.blog.BlogRequest;
import com.github.jens_meiss.blog.web.dashboard.DashboardRequest;
import com.github.jens_meiss.blog.web.home.HomeRequest;
import com.github.jens_meiss.blog.web.user.UserController;
import com.github.jens_meiss.blog.web.user.UserRequest;

/**
 * The Class BlogWebSecurityAdapter.
 */
@Configuration
@EnableWebMvcSecurity
public class BlogWebSecurityAdapter extends WebMvcConfigurerAdapter {

    /**
     * The Class ApplicationSecurity.
     */
    @Configuration
    @Order(SecurityProperties.ACCESS_OVERRIDE_ORDER)
    protected static class ApplicationSecurity extends WebSecurityConfigurerAdapter {

        /** The security. */
        @Autowired
        private SecurityProperties security;

        /** The user controller. */
        @Autowired
        private UserController userController;

        @Override
        protected void configure(final HttpSecurity http) throws Exception {

            http.authenticationProvider(userController);
            http.userDetailsService(userController);

            http.sessionManagement().sessionAuthenticationErrorUrl("/login");
            http.sessionManagement().invalidSessionUrl("/");
            http.sessionManagement().maximumSessions(1);

            http.authorizeRequests().antMatchers("/resources/css/**").permitAll()
                    .antMatchers("/" + HomeRequest.HOME).permitAll().antMatchers("/" + UserRequest.USER_LOGIN)
                    .permitAll().antMatchers("/" + UserRequest.USER_LOGIN_VALIDATE).permitAll()
                    .antMatchers("/" + UserRequest.USER_LOGOUT).permitAll()
                    .antMatchers("/" + UserRequest.USER_LOGOUT_SUCESSFULLY).permitAll()
                    .antMatchers("/" + UserRequest.USER_ADD).permitAll()
                    .antMatchers("/" + UserRequest.USER_ADD_VALIDATE).permitAll()
                    .antMatchers("/" + BlogRequest.BLOG + "/**").permitAll().antMatchers("/error").permitAll()
                    .anyRequest().authenticated();

            http.formLogin().loginPage("/" + UserRequest.USER_LOGIN);
            http.formLogin().defaultSuccessUrl("/" + DashboardRequest.DASHBOARD, false);
            http.formLogin().failureUrl("/" + UserRequest.USER_LOGIN + "?error");
            http.formLogin().loginProcessingUrl("/" + UserRequest.USER_LOGIN_VALIDATE);
            http.formLogin().passwordParameter("password");
            http.formLogin().usernameParameter("username");
            http.formLogin().permitAll();

            http.logout().invalidateHttpSession(true);
            http.logout().logoutUrl("/" + UserRequest.USER_LOGOUT);
            http.logout().logoutSuccessUrl("/" + UserRequest.USER_LOGOUT_SUCESSFULLY);
            http.logout().deleteCookies("JSESSIONID");
            http.logout().permitAll();

            http.csrf();
        }

        @Override
        public UserDetailsService userDetailsServiceBean() throws Exception {
            return userController;
        }
    }

    @Override
    public void addResourceHandlers(final ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
    }

    @Override
    public void addViewControllers(final ViewControllerRegistry registry) {
        registry.addViewController("/login").setViewName("/login");
    }

    /**
     * Gets the bcrypt encoder.
     *
     * @return the bcrypt encoder
     */
    @Bean
    public BCryptPasswordEncoder getBcryptEncoder() {
        return new BCryptPasswordEncoder();
    }

    /**
     * Gets the view resolver.
     *
     * @return the view resolver
     */
    @Bean
    public ViewResolver getViewResolver() {
        final InternalResourceViewResolver resolver = new InternalResourceViewResolver();
        resolver.setPrefix("/WEB-INF/views/");
        resolver.setSuffix(".jsp");
        return resolver;
    }
}