131 lines
6.2 KiB
Java
131 lines
6.2 KiB
Java
package com.krylov.refound.security;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.List;
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import lombok.RequiredArgsConstructor;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
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import org.springframework.security.config.annotation.web.builders.HttpSecurity;
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import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
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import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
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import org.springframework.security.config.http.SessionCreationPolicy;
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import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
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import org.springframework.security.crypto.password.PasswordEncoder;
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import org.springframework.security.web.SecurityFilterChain;
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import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
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import org.springframework.web.cors.CorsConfiguration;
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import org.springframework.web.cors.CorsConfigurationSource;
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import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
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@Configuration
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@EnableWebSecurity
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@EnableMethodSecurity
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@RequiredArgsConstructor
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public class SecurityConfig {
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private final JwtAuthenticationFilter jwtAuthenticationFilter;
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@Value("${app.cors.allowed-origins}")
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private String allowedOrigins;
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@Bean
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public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
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http
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.cors(cors -> cors.configurationSource(corsConfigurationSource()))
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.csrf(AbstractHttpConfigurer::disable) // токен только в Authorization header, cookie не используется — CSRF не актуален
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.sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
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.exceptionHandling(ex -> ex
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.authenticationEntryPoint(this::handleUnauthorized)
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.accessDeniedHandler(this::handleForbidden)
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)
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.authorizeHttpRequests(auth -> auth
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// публичные эндпоинты
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.requestMatchers("/api/v1/auth/**").permitAll()
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.requestMatchers(HttpMethod.GET, "/api/v1/files/**").permitAll()
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.requestMatchers(HttpMethod.GET, "/api/v1/ads-media/**").permitAll()
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.requestMatchers(HttpMethod.GET, "/api/v1/posts/**").permitAll()
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.requestMatchers(HttpMethod.GET, "/api/v1/reviews/**").permitAll()
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.requestMatchers("/files/**", "/uploads/**").permitAll()
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.requestMatchers("/ws/**").permitAll() // авторизация чата — на уровне STOMP CONNECT interceptor, см. заметку ниже
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// изменяющие операции — только для авторизованных
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.requestMatchers(HttpMethod.POST, "/api/v1/files/**").authenticated()
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.requestMatchers(HttpMethod.DELETE, "/api/v1/files/**").authenticated()
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.requestMatchers(HttpMethod.POST, "/api/v1/reviews/**").authenticated()
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.requestMatchers(HttpMethod.PUT, "/api/v1/reviews/**").authenticated()
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.requestMatchers(HttpMethod.DELETE, "/api/v1/reviews/**").authenticated()
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.requestMatchers(HttpMethod.POST, "/api/v1/posts/**").authenticated()
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.requestMatchers(HttpMethod.PUT, "/api/v1/posts/**").authenticated()
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.requestMatchers(HttpMethod.DELETE, "/api/v1/posts/**").authenticated()
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// реклама
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.requestMatchers(HttpMethod.GET, "/api/ads/next").permitAll()
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.requestMatchers(HttpMethod.POST, "/api/ads/impression").permitAll()
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.requestMatchers(HttpMethod.POST, "/api/ads/impression/beacon").permitAll()
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.requestMatchers(HttpMethod.POST, "/api/ads/click").permitAll()
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.requestMatchers(HttpMethod.GET, "/api/fullscreen-ad").permitAll()
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// пример разграничения по ролям
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.requestMatchers("/api/v1/admin/**").hasRole("ADMIN")
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// служебные endpoints: только для администратора
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// (в методах стоит @PreAuthorize, здесь — первый рубеж)
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.requestMatchers("/api/v1/test/**").hasRole("ADMIN")
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.anyRequest().authenticated()
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)
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.addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);
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return http.build();
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}
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private void handleUnauthorized(HttpServletRequest request, HttpServletResponse response,
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org.springframework.security.core.AuthenticationException authException)
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throws IOException {
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response.setStatus(HttpStatus.UNAUTHORIZED.value());
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response.setContentType(MediaType.APPLICATION_JSON_VALUE);
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response.getWriter().write("{\"message\":\"Unauthorized\"}");
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}
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private void handleForbidden(HttpServletRequest request, HttpServletResponse response,
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org.springframework.security.access.AccessDeniedException accessDeniedException)
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throws IOException {
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response.setStatus(HttpStatus.FORBIDDEN.value());
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response.setContentType(MediaType.APPLICATION_JSON_VALUE);
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response.getWriter().write("{\"message\":\"Forbidden\"}");
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}
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@Bean
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public CorsConfigurationSource corsConfigurationSource() {
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CorsConfiguration config = new CorsConfiguration();
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List<String> origins = Arrays.stream(allowedOrigins.split(","))
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.map(String::trim)
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.filter(s -> !s.isEmpty())
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.toList();
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config.setAllowedOrigins(origins);
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config.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"));
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config.setAllowedHeaders(List.of("*"));
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config.setAllowCredentials(true);
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config.setMaxAge(3600L);
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UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
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source.registerCorsConfiguration("/**", config);
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return source;
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}
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@Bean
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public PasswordEncoder passwordEncoder() {
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return new BCryptPasswordEncoder();
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}
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}
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