Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

Revert "BAEL-3275: Using blocking queue for pub-sub"

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/Application.java

@@ -0,0 +1,12 @@
+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/config/ResourceConfigurer.java

@@ -0,0 +1,28 @@
+package com.baeldung.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
+import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
+
+/**
+ *  REST API Resource Server.
+ */
+@Configuration
+@EnableResourceServer
+@EnableGlobalMethodSecurity(prePostEnabled = true) // Allow method annotations like @PreAuthorize
+public class ResourceConfigurer extends ResourceServerConfigurerAdapter {
+
+    @Override
+    public void configure(HttpSecurity http) throws Exception {
+        http.sessionManagement()
+            .sessionCreationPolicy(SessionCreationPolicy.NEVER)
+            .and()
+            .authorizeRequests()
+            .anyRequest().authenticated();
+
+    }
+
+}

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/controller/PersonInfoController.java

@@ -0,0 +1,18 @@
+package com.baeldung.controller;
+
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.model.Person;
+
+@RestController
+public class PersonInfoController {
+
+    @GetMapping("/person")
+    @PreAuthorize("hasAnyRole('ADMIN', 'USER')")
+    public @ResponseBody Person personInfo() {
+        return new Person("abir", "Dhaka", "Bangladesh", 29, "Male");
+    }   
+}

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/controller/ResourceController.java

@@ -0,0 +1,20 @@
+package com.baeldung.controller;
+
+import java.security.Principal;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Because this application is also a User Info Resource Server, we expose info about the logged in user at:
+ *
+ *     http://localhost:9090/auth/user
+ */
+@RestController
+public class ResourceController {
+
+    @RequestMapping("/user")
+    public Principal user(Principal user) {
+      return user;
+    }
+
+}

spring-cloud/spring-cloud-security/auth-resource/src/main/java/com/baeldung/model/Person.java

@@ -0,0 +1,59 @@
+package com.baeldung.model;
+
+public class Person {
+
+    private String name;
+    private String city;
+    private String country;
+    private Integer age;
+    private String sex;
+
+    public Person(String name, String city, String country, Integer age, String sex) {
+        this.name = name;
+        this.city = city;
+        this.country = country;
+        this.age = age;
+        this.sex = sex;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    public String getSex() {
+        return sex;
+    }
+
+    public void setSex(String sex) {
+        this.sex = sex;
+    }
+
+}