aswi2020vldc-gitlab/src/main/java/vldc/aswi/configuration/AppConfig.java @ cfe48a96

package vldc.aswi.configuration;

import nz.net.ultraq.thymeleaf.LayoutDialect;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
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.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.util.matcher.RegexRequestMatcher;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.thymeleaf.extras.springsecurity5.dialect.SpringSecurityDialect;
import org.thymeleaf.spring5.SpringTemplateEngine;
import org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver;
import org.thymeleaf.spring5.view.ThymeleafViewResolver;
import org.thymeleaf.templatemode.TemplateMode;

@Configuration
@ComponentScan
@EnableWebMvc
@EnableWebSecurity
@EnableAutoConfiguration
public class AppConfig extends WebSecurityConfigurerAdapter implements WebMvcConfigurer {

	private UserDetailsService userDetailsService;

	@Autowired
	public void setUserDetailsService(UserDetailsService userDetailsService) {
		this.userDetailsService = userDetailsService;
	}

    @Bean
    public SpringResourceTemplateResolver templateResolver(){
        SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver();
        templateResolver.setApplicationContext(this.getApplicationContext());
        templateResolver.setPrefix("/WEB-INF/templates/");
        templateResolver.setSuffix(".html");
        templateResolver.setTemplateMode(TemplateMode.HTML);
        // Template cache is true by default. Set to false if you want
        // templates to be automatically updated when modified.
        templateResolver.setCacheable(false);
        return templateResolver;
    }

    @Bean
    public SpringTemplateEngine templateEngine(){
        SpringTemplateEngine templateEngine = new SpringTemplateEngine();
        templateEngine.setTemplateResolver(templateResolver());
        templateEngine.setEnableSpringELCompiler(true);
        templateEngine.addDialect("sec", new SpringSecurityDialect());
        templateEngine.addDialect(new LayoutDialect());
        return templateEngine;
    }

    @Bean
    public ThymeleafViewResolver viewResolver(){
        ThymeleafViewResolver viewResolver = new ThymeleafViewResolver();
        viewResolver.setTemplateEngine(templateEngine());
        return viewResolver;
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
    	return new BCryptPasswordEncoder();
    }

	@Override
	protected void configure(HttpSecurity http) throws Exception {
		/*
		http
		.authorizeRequests()
			.mvcMatchers("/login").permitAll()
			.regexMatchers(HttpMethod.GET, "^/css/.*", "^/webfonts/.*").permitAll()
			.anyRequest().authenticated()
			.and()
		.formLogin()
			.loginPage("/login")
			.permitAll()
			.defaultSuccessUrl("/")
			.and()
		.logout()
			.logoutRequestMatcher(new RegexRequestMatcher("/logout", "GET"))
			.invalidateHttpSession(true)
			.deleteCookies("JSESSIONID")
			.permitAll();
		 */
	}

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

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

}