SecurityConfig - hasła w bazie

PC33-SklepSpring/sql/security.sql

+/* Dodatkowe tabele i widoki na potrzeby konfiguracji jdbcAuthentication,
+ * czyli przechowywanie użytkowników i haseł w bazie danych.
+ */
+
+DROP VIEW IF EXISTS spring_account_roles;
+DROP VIEW IF EXISTS spring_accounts;
+
+DROP TABLE IF EXISTS user_roles;
+DROP TABLE IF EXISTS users;
+
+
+CREATE TABLE users (
+    user_id INTEGER NOT NULL,
+    username VARCHAR(30) NOT NULL,
+    password VARCHAR(100) NOT NULL,
+    first_name VARCHAR(50),
+    last_name VARCHAR(50),
+    -- enabled BOOLEAN NOT NULL,
+    
+    PRIMARY KEY(user_id),
+    UNIQUE(username)
+);
+
+CREATE TABLE user_roles (
+    user_id INTEGER NOT NULL,
+    role VARCHAR(20) NOT NULL,
+    PRIMARY KEY (user_id, role),
+    FOREIGN KEY (user_id) REFERENCES users(user_id)
+);
+
+
+CREATE VIEW spring_accounts AS
+SELECT username, '{noop}' || password AS password, 1 AS enabled
+FROM users;
+
+CREATE VIEW spring_account_roles AS
+SELECT username, 'ROLE_' || role AS role
+FROM user_roles JOIN users USING(user_id);
+
+
+
+INSERT INTO users(user_id, username, password, first_name, last_name) VALUES (1, 'adam', 'abc123', 'Adam', 'Abacki');
+INSERT INTO users(user_id, username, password, first_name, last_name) VALUES (2, 'bartek', 'abc123', 'Bartosz', 'Borecki');
+INSERT INTO users(user_id, username, password, first_name, last_name) VALUES (3, 'damian', 'abc123', 'Damian', 'Domyślny');
+
+INSERT INTO user_roles(user_id, role) VALUES (1, 'manager');
+INSERT INTO user_roles(user_id, role) VALUES (1, 'inna_rola');
+INSERT INTO user_roles(user_id, role) VALUES (2, 'pomocnik');
+
+
+-- SELECT * FROM users;
+-- SELECT * FROM users LEFT JOIN user_roles USING(user_id);
+-- 
+-- SELECT username, password, enabled FROM spring_accounts;
+-- SELECT username, role FROM spring_account_roles;

PC33-SklepSpring/src/main/java/sklep/security/SecurityConfig.java

@@ -2,6 +2,7 @@ package sklep.security;
 
 import jakarta.servlet.DispatcherType;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.Customizer;
@@ -9,10 +10,13 @@ import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+import org.springframework.security.provisioning.JdbcUserDetailsManager;
 import org.springframework.security.web.servlet.util.matcher.MvcRequestMatcher;
 import org.springframework.web.servlet.handler.HandlerMappingIntrospector;
 import org.springframework.security.web.SecurityFilterChain;
 
+import javax.sql.DataSource;
+
 // https://docs.spring.io/spring-security/reference/servlet/getting-started.html
 
 // W tej wersji różnym rolom dajemy różne poziomy dostępu.
@@ -39,6 +43,7 @@ public class SecurityConfig {
                         // kolejność reguł ma znaczenie - pierwsza reguła, do której pasuje zapytanie, jest decydująca
                         // np. /products/new wymaga uprawnień managera, chociaż to zapytanie pasowałoby te z do /products/**
                         .requestMatchers(mvc.pattern("/products/new"), mvc.pattern("/products/*/edit")).hasAuthority("ROLE_manager")
+                        .requestMatchers(mvc.pattern("/products/szukaj")).authenticated()
                         .requestMatchers(mvc.pattern("/products/**")).permitAll() // pozostałe zapytanie w obrębie products - dopuszczamy wszystkich; kolejność reguł ma znaczenie
                         .requestMatchers(mvc.pattern("/customers/new"), mvc.pattern("/customers/*/edit")).hasRole("manager") // skrót na hasAuthority("ROLE_...")
                         .requestMatchers(mvc.pattern("/customers/**")).authenticated()
@@ -52,13 +57,22 @@ public class SecurityConfig {
         return httpSecurity.build();
     }
 
+    // Aspektem konfiguracji, który jest podawany w innej metodzie, jest zdefiniowany zbiór użytkowników.
+    // W tej wersji definiujemy użytkowników a oparciu o bazę danych SQL.
     @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);
+    JdbcUserDetailsManager userDetailsService2() {
+        JdbcUserDetailsManager jdbcUserDetailsManager = new JdbcUserDetailsManager(dataSource);
+
+        // Mamy podać zapytanie SQL, które pozwoli Springowi odczytać informacje o userze na podstawie nazwy usera
+        // w wyniku ma zwrócić rekord z trzeba kolumnami: nazwa, hasło, czy aktywny (0/1)
+        jdbcUserDetailsManager.setUsersByUsernameQuery("SELECT username, password, enabled FROM spring_accounts WHERE username = ?");
+
+        // dla użytkownika zwraca info o uprawnieniach (rolach) danego użytkownika; wynik może składać się z wielu rekordów
+        jdbcUserDetailsManager.setAuthoritiesByUsernameQuery("SELECT username, role FROM spring_account_roles WHERE username = ?");
+        return jdbcUserDetailsManager;
     }
 
+    @Autowired
+    private DataSource dataSource;
+
 }

PC33-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();
+//	}
+	
+}

PC33-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);
+	}
+}

PC33-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 4 i 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();
+	}
+	
+	
+}