org.ng200.openolympus.WebSecurityConfig.java Source code

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Here is the source code for org.ng200.openolympus.WebSecurityConfig.java

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/**
 * The MIT License
 * Copyright (c) 2014 Nick Guletskii
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.ng200.openolympus;

import javax.servlet.Filter;

import org.ng200.openolympus.model.Role;
import org.ng200.openolympus.repositories.OlympusPersistentTokenRepositoryImpl;
import org.ng200.openolympus.services.ContestSecurityService;
import org.ng200.openolympus.services.OlympUserDetailsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
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.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.servlet.configuration.EnableWebMvcSecurity;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.access.channel.ChannelProcessingFilter;
import org.springframework.security.web.authentication.RememberMeServices;
import org.springframework.security.web.authentication.rememberme.PersistentTokenBasedRememberMeServices;
import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
import org.springframework.web.filter.CharacterEncodingFilter;

@Configuration
@EnableWebMvcSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Autowired
    public OlympUserDetailsService userDetailsService;

    @Autowired
    private PasswordEncoder passwordEncoder;
    @Autowired
    private OlympusPersistentTokenRepositoryImpl persistentTokenRepository;

    @Autowired
    private ContestSecurityService contestSecurityService;

    @Value("${persistentTokenKey}")
    private String persistentTokenKey;

    private static String[] permittedAny = { "/", "/api/taskCompletion/", "/archive/", "/contests/", "/contest/*",
            "/errors/**", "/home/", "/locale/", "/register/", "/resources/**", "/contest/*/results",
            "/api/taskCompletion/", "/api/verdict", "/api/solution" };

    private static String[] authorisedPost = { "/task/*", "/user/**" };
    private static String[] authorisedGet = { "/task/*", "/solution", "/user/solutions*", "/user/**" };
    private static String[] permittedGet = { "/task/*" };
    private static String[] administrativeAny = { "/admin/**", "/archive/add", "/contest/*/addTask",
            "/contest/*/edit", "/task/*/edit", "/contest/*/addUser", "/contest/*/addUserTime", "/contests/add",
            "/contest/*/removeTask/*", "/contests/remove/*", "/admin/diagnostics", "/contest/*/completeResults",
            "/api/taskSourcecode" };

    @Bean
    public Filter characterEncodingFilter() {
        final CharacterEncodingFilter characterEncodingFilter = new CharacterEncodingFilter();
        characterEncodingFilter.setEncoding("UTF-8");
        characterEncodingFilter.setForceEncoding(true);
        return characterEncodingFilter;
    }

    @Override
    protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(this.userDetailsService).passwordEncoder(this.passwordEncoder);
    }

    @Override
    protected void configure(final HttpSecurity http) throws Exception {
        http.addFilterBefore(this.characterEncodingFilter(), ChannelProcessingFilter.class).csrf().disable()
                .headers().xssProtection().and().formLogin().loginPage("/login").failureUrl("/login-failure")
                .loginProcessingUrl("/login").usernameParameter("username").passwordParameter("password")
                .permitAll().and().logout().logoutRequestMatcher(new AntPathRequestMatcher("/logout"))
                .logoutSuccessUrl("/").permitAll().and().rememberMe().rememberMeServices(this.rememberMeServices())
                .tokenRepository(this.persistentTokenRepository).key(this.persistentTokenKey).and()
                .authorizeRequests().antMatchers(WebSecurityConfig.permittedAny).permitAll().and()
                .authorizeRequests().antMatchers(HttpMethod.POST, WebSecurityConfig.authorisedPost).authenticated()
                .and().authorizeRequests().antMatchers(HttpMethod.GET, WebSecurityConfig.authorisedGet)
                .authenticated().and().authorizeRequests()
                .antMatchers(HttpMethod.GET, WebSecurityConfig.permittedGet).permitAll().and().authorizeRequests()
                .antMatchers(WebSecurityConfig.administrativeAny).hasAuthority(Role.SUPERUSER).and().httpBasic();
    }

    @Bean
    public RememberMeServices rememberMeServices() {
        final PersistentTokenBasedRememberMeServices rememberMeServices = new PersistentTokenBasedRememberMeServices(
                "password", this.userDetailsService, this.persistentTokenRepository);
        rememberMeServices.setCookieName("openolympus-rememberme");
        rememberMeServices.setParameter("rememberme");
        return rememberMeServices;
    }

}