Swagger spring sec 3 (eugenp#17742)

* Swagger with Spring Security 3 - moving to another module

* Swagger with Spring Security 3

* Swagger with Spring Security 3

* Code formatting

spring-boot-modules/spring-boot-3-3/pom.xml

@@ -55,6 +55,15 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+            <version>${springdoc-starter.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.awaitility</groupId>
             <artifactId>awaitility</artifactId>
@@ -85,5 +94,6 @@
         <apache-camel.version>4.7.0</apache-camel.version>
         <langchain4j.version>0.33.0</langchain4j.version>
         <spring-cloud-starter.version>4.1.3</spring-cloud-starter.version>
+        <springdoc-starter.version>2.6.0</springdoc-starter.version>
     </properties>
 </project>

spring-boot-modules/spring-boot-3-3/src/main/java/com/baeldung/swagger/SwaggerApplication.java

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

spring-boot-modules/spring-boot-3-3/src/main/java/com/baeldung/swagger/config/SecurityConfig.java

@@ -0,0 +1,31 @@
+package com.baeldung.swagger.config;
+
+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.config.annotation.web.configuration.WebSecurityCustomizer;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+@EnableWebSecurity
+public class SecurityConfig {
+
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+
+        http.authorizeHttpRequests(authorizeRequests -> authorizeRequests.requestMatchers("/swagger-ui/**")
+            .permitAll()
+            .requestMatchers("/v3/api-docs/**")
+            .permitAll());
+
+        return http.build();
+    }
+
+    @Bean
+    public WebSecurityCustomizer webSecurityCustomizer() {
+        return (web) -> web.ignoring()
+            .requestMatchers("/swagger-ui/**", "/v3/api-docs/**");
+    }
+
+}

spring-boot-modules/spring-boot-3-3/src/main/java/com/baeldung/swagger/config/SwaggerConfig.java

@@ -0,0 +1,17 @@
+package com.baeldung.swagger.config;
+
+import org.springdoc.core.models.GroupedOpenApi;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SwaggerConfig {
+
+    @Bean
+    public GroupedOpenApi publicApi() {
+        return GroupedOpenApi.builder()
+            .group("public")
+            .pathsToMatch("/**")
+            .build();
+    }
+}

spring-boot-modules/spring-boot-3-3/src/main/java/com/baeldung/swagger/controller/HelloController.java

@@ -0,0 +1,16 @@
+package com.baeldung.swagger.controller;
+
+import io.swagger.v3.oas.annotations.Operation;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloController {
+
+    @Operation(summary = "Returns a Hello World message")
+    @GetMapping("/hello")
+    public String hello() {
+        return "Hello, World!";
+    }
+}