Орхан Гасанлы

@Configuration
@ConfigurationProperties(prefix = "application")
public class AppProperties {

    @Getter
    @Setter
    private String baseUrl;

   
    @Getter
    @Setter
    private String uploadPath;

}

application.base_url=http://localhost:7777
application.upload_path=/home/admin/application.com/uploads

@EnableConfigurationProperties({
        ApplicationProperties.class
})
public class MyApplication {
}

@Controller
@RequiredArgsConstructor
public class MyController {

private final ApplicationProperties properties;

// ... тут методы контроллера
String uploadPath = properties.getUploadPath();
//...

}

<span th:text="${address.city != null} ? ${address.city} : 'No data!'">City</span>

<span th:if="${address.city} == null">Non data</span>
<span th:unless="${address.city} != null" th:text="'Your city : ' + ${address.city}">Non data</span>

<span th:text="'Your city : ' + ${address?.city}">Non data</span>

public void setZones(List<Zone> zones) {
        zones.forEach(zone -> zone.setDestination(this));
        this.zones = zones;
    }

@Entity 
public class Book {
@id
private Long bookId;
private String bookName;
}

@Repository
public interface BookRepository extends JpaRepository<Book, Long> {

Book findBookByBookName(String bookName); 
// или можно вернуть Optional
Optional<Book> findBookByBookName(String bookName); 

}

accessDeniedHandler срабатывает только если я зологинился и пытаюсь зайти на существующую запрещенную страницу. Почему он не срабатывает если я разлогиненый и пытаюсь зайти на существующую запрещенную страницу и перекидывает на страницу логина?

@Controller
public class HttpErrorController implements ErrorController {

    private final MessageSource messageSource;

    @Autowired
    public HttpErrorController(MessageSource messageSource) {
        this.messageSource = messageSource;
    }

    @RequestMapping("/error")
    public String handleError(
            Locale locale,
            Model model,
            HttpServletRequest request,
            Exception ex
    ) {

        Object status = request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE);

        if (status != null) {

            int statusCode = Integer.valueOf(status.toString());

            Map<String, String> metaData = new HashMap<>();

            // 403
            if (statusCode == HttpStatus.FORBIDDEN.value()) {

                //do somthing
            }

            // 404
            else if (statusCode == HttpStatus.NOT_FOUND.value()) {
                //do somthing
            }

            // 405
            else if (statusCode == HttpStatus.NOT_FOUND.value()) {
                //do somthing
            }

            // 500
            else if (statusCode == HttpStatus.INTERNAL_SERVER_ERROR.value()) {
                //do somthing
            }

        }


        return "errors/httperrors";
    }

    @Override
    public String getErrorPath() {
        return "/error";
    }

}

/**
 * Конфигурация для Spring Security
 */
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfig {

    private static UserDetailsServiceImpl userDetailsService;

    @Autowired
    private UserDetailsServiceImpl userDetailsServiceImpl;

    @PostConstruct
    private void init() {
        userDetailsService = this.userDetailsServiceImpl;
    }

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

    @Bean
    public DaoAuthenticationProvider authProvider() {
        CustomAuthenticationProvider authProvider = new CustomAuthenticationProvider();
        authProvider.setUserDetailsService(userDetailsService);
        authProvider.setPasswordEncoder(passwordEncoder());
        return authProvider;
    }

    // Конфигурация для backend
    @Configuration
    @Order(1)
    public static class BackendConfigurationAdapter extends WebSecurityConfigurerAdapter {


        @Autowired
        private CustomWebAuthenticationDetailsSource authenticationDetailsSource;

        public BackendConfigurationAdapter() {
            super();
        }

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

            http
                    .antMatcher("/admin/**")
                    .antMatcher("/admin/**/**")
                    .authorizeRequests()
                    .anyRequest()
                    .hasAuthority("ADMIN_PRIVILEGE")
                    /*.hasAuthority("ADMIN")*/


                    .and()
                        .formLogin()
                        .authenticationDetailsSource(authenticationDetailsSource)
                        .loginPage("/admin/login")
                        .loginProcessingUrl("/admin/login")
                        .usernameParameter("email")
                        .passwordParameter("password")
                        .defaultSuccessUrl("/admin/dashboard")
                        .failureUrl("/admin/login?authError")
                        .permitAll()

                    .and()
                        .rememberMe()
                        .rememberMeParameter("remember-me")
                        .tokenValiditySeconds(86400)

                    .and()
                        .logout()
                        .logoutRequestMatcher(new AntPathRequestMatcher("/admin/logout"))
                        .logoutSuccessUrl("/admin/login")
                        .deleteCookies("JSESSIONID")

                    .and()
                        .exceptionHandling()
                        .accessDeniedPage("/403")

                    .and()
                        .csrf()
                        .ignoringAntMatchers("/admin/**");
        }

        @Override
        public void configure(WebSecurity web) {
            web.ignoring().antMatchers(

                    // статика backend
                    "/backend/css/**",
                    "/backend/js/**",
                    "/backend/fonts/**",
                    "/backend/images/**",
                    "/backend/init/**"

            );
        }


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

    }


    // Конфигурация для frontend (Обычная авторизация и авторизация oauth2)
    @Configuration
    @Order(2)
    public static class FrontendConfigurationAdapter extends WebSecurityConfigurerAdapter {

        @Autowired
        private CustomWebAuthenticationDetailsSource authenticationDetailsSource;

        public FrontendConfigurationAdapter() {
            super();
        }

        protected void configure(HttpSecurity http) throws Exception {

            http
                    .authorizeRequests().mvcMatchers("/robots.txt").permitAll()
                    .antMatchers(
                            "/", "/auth", "/signup", "/restore", "/activation/**",
                            "/admin/login", "/admin_restore",
                            "/attachments/get/**",
                            "/sendMessage",
                            "/error",
                            "/page/**",
                            "/categories", "/categories/**",
                            "/terms/**", "/posts", "/posts/**"
                    ).permitAll()
                    .anyRequest().authenticated()

                    .and()
                        .formLogin()
                        .authenticationDetailsSource(authenticationDetailsSource)
                        .loginPage("/auth")
                        .loginProcessingUrl("/auth")
                        .usernameParameter("email")
                        .passwordParameter("password")
                        .defaultSuccessUrl("/")
                        .failureUrl("/auth?authError")
                        .permitAll()

                    .and()
                        .rememberMe()
                        .rememberMeParameter("remember-me")
                        .tokenValiditySeconds(86400)

                    .and()
                        .oauth2Login().defaultSuccessUrl("/")

                    .and()
                        .logout()
                        .logoutRequestMatcher(new AntPathRequestMatcher("/logout"))
                        .logoutSuccessUrl("/")
                        .deleteCookies("JSESSIONID")

                    .and()
                        .exceptionHandling()
                        .accessDeniedPage("/403")

                    .and()
                        .csrf()

                    .and()
                        .sessionManagement()
                        .sessionCreationPolicy(SessionCreationPolicy.ALWAYS)

                    .and()
                        .headers().frameOptions().sameOrigin();
                    

        }

        @Override
        public void configure(WebSecurity web) {
            web.ignoring().antMatchers(
                    "/frontend/css/**",
                    "/frontend/js/**",
                    "/frontend/fonts/**",
                    "/frontend/images/**",
                    "/frontend/lib/**",
                    "/frontend/vendor/**"
            );
        }

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


    }

}

@Component
public class InitData implements CommandLineRunner {

@Override
public void run(String... args) throws Exception {
if (userServiceImpl.usersCount() == 0)
            initUsers();
}

private void initUsers() {
// создаем пользователей
}
}

@Controller
public class HttpErrorController implements ErrorController {

    private final MessageSource messageSource;

    @Autowired
    public HttpErrorController(MessageSource messageSource) {
        this.messageSource = messageSource;
    }

    @RequestMapping("/error")
    public String handleError(
            Locale locale,
            Model model,
            HttpServletRequest request,
            Exception ex
    ) {

        Object status = request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE);

        if (status != null) {

            int statusCode = Integer.valueOf(status.toString());

            Map<String, String> metaData = new HashMap<>();

            // 403
            if (statusCode == HttpStatus.FORBIDDEN.value()) {

               // do somthing
            }

            // 404
            else if (statusCode == HttpStatus.NOT_FOUND.value()) {
                // do somthing
            }

            // 405
            else if (statusCode == HttpStatus.NOT_FOUND.value()) {
                // do somthing
            }

            // 500
            else if (statusCode == HttpStatus.INTERNAL_SERVER_ERROR.value()) {
               // do somthing
            }

        }


        return "templates/errors/httperrors";
    }

    @Override
    public String getErrorPath() {
        return "/error";
    }

}

# Disable Whitelabel Error Page
server.error.whitelabel.enabled=false

Итак, не отображается картинка. В консоли ошибка 404.

@Override
        public void configure(WebSecurity web) {
            web.ignoring().antMatchers(

                    // статика
                    "/css/**",
                    "/js/**",
                    "/fonts/**",
                    "/images/**"
            );
        }