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Merge pull request #80 from Guhapriya01/feature/security-enhancements
Implement Spring Security for Admin and User Roles, Refactor Controllers, and Add Custom 403 Page
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111 changes: 111 additions & 0 deletions
111
...rc/main/java/com/jtspringproject/JtSpringProject/configuration/SecurityConfiguration.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package com.jtspringproject.JtSpringProject.configuration; | ||
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| 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.core.userdetails.UserDetailsService; | ||
| import org.springframework.security.core.userdetails.UsernameNotFoundException; | ||
| import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; | ||
| import org.springframework.security.crypto.password.PasswordEncoder; | ||
| import org.springframework.security.web.SecurityFilterChain; | ||
| import org.springframework.security.web.util.matcher.AntPathRequestMatcher; | ||
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| import com.jtspringproject.JtSpringProject.models.User; | ||
| import com.jtspringproject.JtSpringProject.services.userService; | ||
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| @Configuration | ||
| public class SecurityConfiguration { | ||
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| userService UserService; | ||
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| public SecurityConfiguration(userService UserService) { | ||
| this.UserService = UserService; | ||
| } | ||
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| @Configuration | ||
| @Order(1) | ||
| public static class AdminConfigurationAdapter{ | ||
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| @Bean | ||
| SecurityFilterChain adminFilterChain(HttpSecurity http) throws Exception { | ||
| http.antMatcher("/admin/**") | ||
| .authorizeHttpRequests(requests -> requests | ||
| .requestMatchers(new AntPathRequestMatcher("/admin/login")).permitAll() | ||
| .requestMatchers(new AntPathRequestMatcher("/admin/**")).hasRole("ADMIN") | ||
| ) | ||
| .formLogin(login -> login | ||
| .loginPage("/admin/login") | ||
| .loginProcessingUrl("/admin/loginvalidate") | ||
| .successHandler((request, response, authentication) -> { | ||
| response.sendRedirect("/admin/"); // Redirect on success | ||
| }) | ||
| .failureHandler((request, response, exception) -> { | ||
| response.sendRedirect("/admin/login?error=true"); // Redirect on failure | ||
| })) | ||
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| .logout(logout -> logout.logoutUrl("/admin/logout") | ||
| .logoutSuccessUrl("/admin/login") | ||
| .deleteCookies("JSESSIONID")) | ||
| .exceptionHandling(exception -> exception | ||
| .accessDeniedPage("/403") // Custom 403 page | ||
| ); | ||
| http.csrf(csrf -> csrf.disable()); | ||
| return http.build(); | ||
| } | ||
| } | ||
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| @Configuration | ||
| @Order(2) | ||
| public static class UserConfigurationAdapter{ | ||
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| @Bean | ||
| SecurityFilterChain userFilterChain(HttpSecurity http) throws Exception { | ||
| http.authorizeHttpRequests(requests -> requests | ||
| .antMatchers("/login", "/register", "/newuserregister" ,"/test", "/test2").permitAll() | ||
| .antMatchers("/**").hasRole("USER")) | ||
| .formLogin(login -> login | ||
| .loginPage("/login") | ||
| .loginProcessingUrl("/userloginvalidate") | ||
| .successHandler((request, response, authentication) -> { | ||
| response.sendRedirect("/"); // Redirect on success | ||
| }) | ||
| .failureHandler((request, response, exception) -> { | ||
| response.sendRedirect("/login?error=true"); // Redirect on failure | ||
| })) | ||
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| .logout(logout -> logout.logoutUrl("/logout") | ||
| .logoutSuccessUrl("/login") | ||
| .deleteCookies("JSESSIONID")) | ||
| .exceptionHandling(exception -> exception | ||
| .accessDeniedPage("/403") // Custom 403 page | ||
| ); | ||
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| http.csrf(csrf -> csrf.disable()); | ||
| return http.build(); | ||
| } | ||
| } | ||
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| @Bean | ||
| UserDetailsService userDetailsService() { | ||
| return username -> { | ||
| User user = UserService.getUserByUsername(username); | ||
| if(user == null) { | ||
| throw new UsernameNotFoundException("User with username " + username + " not found."); | ||
| } | ||
| String role = user.getRole().equals("ROLE_ADMIN") ? "ADMIN":"USER"; | ||
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| return org.springframework.security.core.userdetails.User | ||
| .withUsername(username) | ||
| .passwordEncoder(input->passwordEncoder().encode(input)) | ||
| .password(user.getPassword()) | ||
| .roles(role) | ||
| .build(); | ||
| }; | ||
| } | ||
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| @Bean | ||
| PasswordEncoder passwordEncoder() { | ||
| return new BCryptPasswordEncoder(); | ||
| } | ||
| } |
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