[BAEL-9552] - Create spring-security-modules folder

spring-security-modules/spring-security-angular/server/src/main/java/com/baeldung/springbootsecurityrest/basicauth/SpringBootSecurityApplication.java

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+package com.baeldung.springbootsecurityrest.basicauth;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication(scanBasePackages = "com.baeldung.springbootsecurityrest")
+@EnableAutoConfiguration
+public class SpringBootSecurityApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringBootSecurityApplication.class, args);
+    }
+}

spring-security-modules/spring-security-angular/server/src/main/java/com/baeldung/springbootsecurityrest/basicauth/config/BasicAuthConfiguration.java

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+package com.baeldung.springbootsecurityrest.basicauth.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpMethod;
+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.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+@EnableWebSecurity
+public class BasicAuthConfiguration extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+        auth
+          .inMemoryAuthentication()
+          .withUser("user")
+          .password("password")
+          .roles("USER");
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.csrf().disable()
+          .authorizeRequests()
+          .antMatchers(HttpMethod.OPTIONS, "/**").permitAll()
+          .antMatchers("/login").permitAll()
+          .anyRequest()
+          .authenticated()
+          .and()
+          .httpBasic();
+    }
+}

spring-security-modules/spring-security-angular/server/src/main/java/com/baeldung/springbootsecurityrest/controller/UserController.java

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+package com.baeldung.springbootsecurityrest.controller;
+
+import java.security.Principal;
+import java.util.Base64;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.springbootsecurityrest.vo.User;
+
+@RestController
+@CrossOrigin
+public class UserController {
+
+	@RequestMapping("/login")
+	public boolean login(@RequestBody User user) {
+		return user.getUserName().equals("user") && user.getPassword().equals("password");
+	}
+
+	@RequestMapping("/user")
+	public Principal user(HttpServletRequest request) {
+		String authToken = request.getHeader("Authorization").substring("Basic".length()).trim();
+		return () -> new String(Base64.getDecoder().decode(authToken)).split(":")[0];
+	}
+}

spring-security-modules/spring-security-angular/server/src/main/java/com/baeldung/springbootsecurityrest/vo/User.java

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+package com.baeldung.springbootsecurityrest.vo;
+
+
+public class User {
+
+	private String userName;
+	private String password;
+	
+	public String getUserName() {
+		return userName;
+	}
+	public void setUserName(String userName) {
+		this.userName = userName;
+	}
+	public String getPassword() {
+		return password;
+	}
+	public void setPassword(String password) {
+		this.password = password;
+	}
+}

spring-security-modules/spring-security-angular/server/src/main/resources/application.properties

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+#spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration
+#security.user.password=password
+#security.oauth2.client.client-id=client
+#security.oauth2.client.client-secret=secret
+server.port=8082

spring-security-modules/spring-security-angular/server/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>