Stare wersje SecurityConfig

PC27-SklepSpring/src/main/java/sklep/security/dziwny_config.txt

+package sklep.security;
+
+import javax.sql.DataSource;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.config.annotation.ObjectPostProcessor;
+import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+
+import jakarta.servlet.DispatcherType;
+
+@Configuration
+@EnableWebSecurity
+public class SecurityConfig {
+	@Autowired
+	// Spring wstrzyknie tu domyślne połączenie z bazą danych - to sonfigurowane w application.properties
+	private DataSource dataSource;
+	
+	@Bean
+	SecurityFilterChain setHttpSecurity(HttpSecurity httpSecurity) throws Exception {
+		httpSecurity
+			.authorizeHttpRequests((authz) -> authz
+					// zezwalamy na działanie przekierowań wewnętrznych (szablony) i błędów
+					.dispatcherTypeMatchers(DispatcherType.FORWARD, DispatcherType.ERROR).permitAll()
+					.requestMatchers("/", "/whoami", "/*.css").permitAll()
+					.requestMatchers("/hello", "/time").permitAll()
+					.requestMatchers("/alt?/**").authenticated() // zalogowany jako ktokolwiek
+					.requestMatchers("/products/new", "/products/*/edit").hasAuthority("ROLE_manager")
+					.requestMatchers("/products/**").permitAll() // kolejność reguł ma znaczenie
+					.requestMatchers("/customers/new", "/customers/*/edit").hasRole("manager") // skrót na hasAuthority("ROLE_...")
+					.requestMatchers("/customers/**").authenticated()
+					.anyRequest().denyAll() // dobra praktyka - odrzucanie pozostałych zapytań; Spring domyślnie wymagałby "authenticated"
+				)
+			.formLogin();
+		return httpSecurity.build();
+	}
+	
+	@Bean
+	AuthenticationManager authenticationManager(AuthenticationConfiguration authenticationConfiguration, ApplicationContext applicationContext) throws Exception {
+        ObjectPostProcessor<Object> objectPostProcessor = new ObjectPostProcessor<Object>() {
+			public <O> O postProcess(O object) {
+				return object;
+			}
+		};
+		
+		return authenticationConfiguration.authenticationManagerBuilder(objectPostProcessor, applicationContext)
+				.jdbcAuthentication()
+				.dataSource(dataSource)
+		        .usersByUsernameQuery("SELECT username, password, enabled FROM spring_accounts WHERE username = ?")
+		        .authoritiesByUsernameQuery("SELECT username, role FROM spring_account_roles WHERE username = ?")	
+			.and()
+			.build();
+	}
+	
+// wersja "in memory":
+//	@Bean
+//	AuthenticationManager authenticationManager(AuthenticationConfiguration authenticationConfiguration, ApplicationContext applicationContext) throws Exception {
+//        ObjectPostProcessor<Object> objectPostProcessor = new ObjectPostProcessor<Object>() {
+//			public <O> O postProcess(O object) {
+//				return object;
+//			}
+//		};
+//		
+//		return authenticationConfiguration.authenticationManagerBuilder(objectPostProcessor, applicationContext)
+//				.inMemoryAuthentication()
+//				.withUser("ala").password("{noop}ala123").roles("manager", "worker").and()
+//				.withUser("ola").password("{noop}ola123").roles("worker").and()
+//			.and()
+//			.build();
+//	}
+	
+}

PC27-SklepSpring/src/main/java/sklep/security/nowy_config_inmemory.txt

+package sklep.security;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+@EnableWebSecurity
+public class SecurityConfig {
+	@Bean
+	SecurityFilterChain setHttpSecurity(HttpSecurity httpSecurity) throws Exception {
+		httpSecurity
+			.authorizeHttpRequests((authz) -> authz
+					.anyRequest().authenticated()
+				)
+			.formLogin();
+		return httpSecurity.build();
+	}
+	
+	@Bean
+	InMemoryUserDetailsManager userDetailsService() {
+		UserDetails[] users = {
+				User.withUsername("ala").password("{noop}ala123").roles("manager", "worker").build(),
+				User.withUsername("ola").password("{noop}ola123").roles("worker").build(),
+		};
+		return new InMemoryUserDetailsManager(users);
+	}
+}

PC27-SklepSpring/src/main/java/sklep/security/stary_config.txt

+package com.example.demo.security;
+
+import javax.sql.DataSource;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+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.crypto.factory.PasswordEncoderFactories;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+/* Tak wyglądała konfiguracja bezpieczeństwa w aplikacji opartej o Spring Boot 2 / Spring Security 5
+ * (pod koniec funkcjonowania wersji 5 oznaczono klasę WebSecurityConfigurerAdapter jako @Deprecated).
+ */ 
+
+@Configuration
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+	@Autowired
+	private DataSource dataSource;
+
+	@Override
+	protected void configure(HttpSecurity http) throws Exception {
+		http.authorizeHttpRequests()
+			.antMatchers("/products/new", "/products/*/edit").hasAuthority("ROLE_manager") // tylko manager może edytować
+	        .antMatchers("/customers/new", "/customers/*/edit").hasAuthority("ROLE_manager")
+	        .antMatchers("/products/find").authenticated() // zalogowany jako ktokolwiek może wyszukiwać
+	        .antMatchers("/", "/whoami", "/products/**", "/customers/**", "/*.css").permitAll() // dostęp dla wszystkich
+	        .antMatchers("/products?", "/products?/**").permitAll() // inne wersje listy produktów
+	        .antMatchers("/rest/**").permitAll()
+	        // .antMatchers("/login").anonymous() // nie może być zalogowany! - ale to przestało działać...
+	        .antMatchers("/login").permitAll()
+	        .antMatchers("/logout").authenticated() // zalogowany jako ktokolwiek
+	        .anyRequest().denyAll() // pozostałe adresy blokujemy
+		.and()
+			.formLogin()
+		.and()
+			.csrf().disable();
+	}
+	
+	@Override
+	protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+		PasswordEncoder passwordEncoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();
+		
+		auth.jdbcAuthentication()
+			.dataSource(dataSource)
+			.passwordEncoder(passwordEncoder)
+			.usersByUsernameQuery("SELECT username, password, enabled FROM spring_accounts WHERE username = ?")
+			.authoritiesByUsernameQuery("SELECT username, role FROM spring_account_roles WHERE username = ?");
+
+// wersja inMemory:	
+//		auth.inMemoryAuthentication()
+//			.withUser("ala").password("{noop}abc123").roles("manager", "sprzedawca")
+//		.and()
+//			.withUser("ola").password("{noop}abc123").roles("sprzedawca")
+//		.and()
+//			.withUser("ula").password("{noop}abc123").roles();
+	}
+	
+	
+}