JAVA-12754: Moved 2 articles to spring-security-web-rest-basic-auth

2022-07-18 20:27:20 +05:30
parent 8faf52f363
commit 3910819834
9 changed files with 255 additions and 18 deletions
@@ -0,0 +1,14 @@
+package com.baeldung.inmemory;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class InMemoryAuthApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(InMemoryAuthApplication.class, args);
+    }
+
+
+}
@@ -0,0 +1,21 @@
+package com.baeldung.inmemory;
+
+import java.util.Arrays;
+import java.util.List;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class InMemoryAuthController {
+
+    @GetMapping("/public/hello")
+    public List<String> publicHello() {
+        return Arrays.asList("Hello", "World", "from", "Public");
+    }
+
+    @GetMapping("/private/hello")
+    public List<String> privateHello() {
+        return Arrays.asList("Hello", "World", "from", "Private");
+    }
+
+}
@@ -0,0 +1,34 @@
+package com.baeldung.inmemory;
+
+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;
+
+@Configuration
+public class InMemoryAuthWebSecurityConfigurer extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+        PasswordEncoder encoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();        
+        auth.inMemoryAuthentication()
+            .passwordEncoder(encoder)
+            .withUser("spring")
+            .password(encoder.encode("secret"))            
+            .roles("USER");
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.authorizeRequests()
+            .antMatchers("/private/**")
+            .authenticated()
+            .antMatchers("/public/**")
+            .permitAll()
+            .and()
+            .httpBasic();
+    }
+
+}
@@ -0,0 +1,29 @@
+package com.baeldung.inmemory;
+
+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;
+
+//@Configuration
+public class InMemoryNoOpAuthWebSecurityConfigurer extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+        auth.inMemoryAuthentication()
+            .withUser("spring")
+            .password("{noop}secret")
+            .roles("USER");
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.authorizeRequests()
+            .antMatchers("/private/**")
+            .authenticated()
+            .antMatchers("/public/**")
+            .permitAll()
+            .and()
+            .httpBasic();
+    }
+}
@@ -0,0 +1,35 @@
+package com.baeldung.passwordstorage;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.authentication.event.AuthenticationSuccessEvent;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+public class BaeldungPasswordEncoderSetup {
+
+    private final static Logger LOG = LoggerFactory.getLogger(BaeldungPasswordEncoderSetup.class);
+
+    @Bean
+    public ApplicationListener<AuthenticationSuccessEvent> authenticationSuccessListener(final PasswordEncoder encoder) {
+
+        return (AuthenticationSuccessEvent event) -> {
+            final Authentication auth = event.getAuthentication();
+
+            if (auth instanceof UsernamePasswordAuthenticationToken && auth.getCredentials() != null) {
+
+                final CharSequence clearTextPass = (CharSequence) auth.getCredentials(); // 1
+                final String newPasswordHash = encoder.encode(clearTextPass); // 2
+
+                LOG.info("New password hash {} for user {}", newPasswordHash, auth.getName());
+
+                ((UsernamePasswordAuthenticationToken) auth).eraseCredentials(); // 3
+            }
+        };
+    }
+}
@@ -0,0 +1,13 @@
+package com.baeldung.passwordstorage;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class PasswordStorageApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(PasswordStorageApplication.class, args);
+    }
+
+}
@@ -0,0 +1,55 @@
+package com.baeldung.passwordstorage;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.DelegatingPasswordEncoder;
+import org.springframework.security.crypto.password.NoOpPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.crypto.password.StandardPasswordEncoder;
+import org.springframework.security.crypto.scrypt.SCryptPasswordEncoder;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+@Configuration
+public class PasswordStorageWebSecurityConfigurer extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+        auth.eraseCredentials(false) // 4
+          .userDetailsService(getUserDefaultDetailsService())
+          .passwordEncoder(passwordEncoder());
+    }
+
+    @Bean
+    public UserDetailsService getUserDefaultDetailsService() {
+        return new InMemoryUserDetailsManager(User
+          .withUsername("baeldung")
+          .password("{noop}SpringSecurity5")
+          .authorities(Collections.emptyList())
+          .build());
+    }
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        // set up the list of supported encoders and their prefixes
+        PasswordEncoder defaultEncoder = new StandardPasswordEncoder();
+        Map<String, PasswordEncoder> encoders = new HashMap<>();
+        encoders.put("bcrypt", new BCryptPasswordEncoder());
+        encoders.put("scrypt", new SCryptPasswordEncoder());
+        encoders.put("noop", NoOpPasswordEncoder.getInstance());
+
+        DelegatingPasswordEncoder passwordEncoder = new DelegatingPasswordEncoder("bcrypt", encoders);
+        passwordEncoder.setDefaultPasswordEncoderForMatches(defaultEncoder);
+
+        return passwordEncoder;
+    }
+
+}