updated dependency versions, added springfox.endpoints configuration

Author: jarlehansen

README.md

@@ -46,7 +46,7 @@ _pom.xml_
 <dependency>
     <groupId>com.github.springfox.loader</groupId>
     <artifactId>springfox-loader</artifactId>
-    <version>1.0.0</version>
+    <version>1.1.0</version>
 </dependency>
 ```
 
@@ -126,11 +126,12 @@ __Application properties__
 * springfox.license.url
 * springfox.activeProfiles - _Enable springfox for the configured profiles. If not set, all profiles loads springfox. Default is all profiles._
 * springfox.swagger-ui-base-path
+* springfox.endpoints - _Enables springfox-loader endpoints, `/springfox-loader/api-docs`. Is [CORS](https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS) enabled._
 
 ### Swagger UI
 
 The swagger-ui dependency is already included by Springfox Loader.
-After enabling Springfox Loader you can access the webpage: http://localhost:8080/swagger-ui.html  
+After enabling Springfox Loader you can access the webpage: `http://localhost:8080/swagger-ui.html`  
 The base path to swagger-ui can be customized with the `springfox.swagger-ui-base-path`.
 
 A list of the swagger resources are available here: http://localhost:8080/swagger-resources

pom.xml

@@ -5,16 +5,17 @@
 
     <groupId>com.github.springfox.loader</groupId>
     <artifactId>springfox-loader</artifactId>
-    <version>1.0.1-SNAPSHOT</version>
+    <version>1.1.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <properties>
-        <springfox.version>2.6.1</springfox.version>
-        <spring.version>1.5.2.RELEASE</spring.version>
-        <spock.version>1.1-groovy-2.4-rc-3</spock.version>
-        <cglib.version>3.2.2</cglib.version>
-        <jackson.version>2.8.2</jackson.version>
+        <springfox.version>2.7.0</springfox.version>
+        <spring.version>1.5.3.RELEASE</spring.version>
+        <spock.version>1.1-groovy-2.4</spock.version>
+        <cglib.version>3.2.5</cglib.version>
+        <jackson.version>2.8.8</jackson.version>
         <lombok.version>1.16.16</lombok.version>
+        <reflections.version>0.9.11</reflections.version>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.8</java.version>
@@ -63,7 +64,7 @@
         <dependency>
             <groupId>org.reflections</groupId>
             <artifactId>reflections</artifactId>
-            <version>0.9.10</version>
+            <version>${reflections.version}</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>

src/main/java/com/github/springfox/loader/SpringfoxLoaderConfig.java

@@ -26,6 +26,7 @@
 import springfox.documentation.spring.web.readers.operation.DefaultTagsProvider;
 
 import javax.annotation.PostConstruct;
+import java.util.Collections;
 import java.util.function.Predicate;
 
 @EnableConfigurationProperties
@@ -88,7 +89,7 @@ public Docket api() {
 
     private ApiInfo apiInfo() {
         return new ApiInfo(springfoxLoader.getTitle(), springfoxLoader.getDescription(), springfoxLoader.getVersion(),
-                springfoxLoader.getTermsOfServiceUrl(), springfoxLoader.getContact(), springfoxLoader.getLicense(), springfoxLoader.getLicenseUrl());
+                springfoxLoader.getTermsOfServiceUrl(), springfoxLoader.getContact(), springfoxLoader.getLicense(), springfoxLoader.getLicenseUrl(), Collections.emptyList());
     }
 
     @Bean

src/main/java/com/github/springfox/loader/SpringfoxLoaderProps.java

@@ -8,6 +8,7 @@
 @Component
 @ConfigurationProperties(prefix = "springfox")
 public class SpringfoxLoaderProps {
+    public static final String PROPS_SPRINGFOX_ENDPOINTS = "springfox.endpoints";
 
     private String path = "";
 

src/main/java/com/github/springfox/loader/controller/SpringfoxLoaderController.java

@@ -0,0 +1,44 @@
+package com.github.springfox.loader.controller;
+
+import com.github.springfox.loader.SpringfoxLoaderProps;
+import com.google.common.collect.Lists;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
+import org.springframework.web.util.UriComponents;
+
+import javax.annotation.PostConstruct;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+
+@Slf4j
+@RestController
+@RequestMapping("/springfox-loader")
+@ConditionalOnProperty(value = SpringfoxLoaderProps.PROPS_SPRINGFOX_ENDPOINTS, havingValue = "true")
+public class SpringfoxLoaderController {
+
+    private RestTemplate restTemplate;
+    private HttpHeaders headers;
+
+    @PostConstruct
+    public void init() {
+        headers = new HttpHeaders();
+        headers.put(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN, Lists.newArrayList("*"));
+        restTemplate = new RestTemplate();
+    }
+
+    @GetMapping("/api-docs")
+    public ResponseEntity getApiDocs(HttpServletRequest request) throws IOException {
+        UriComponents uri = ServletUriComponentsBuilder.fromServletMapping(request).path("/v2/api-docs").build();
+        ResponseEntity<String> response = restTemplate.exchange(uri.toString(), HttpMethod.GET, new HttpEntity<>(null), String.class);
+        return new ResponseEntity<>(response.getBody(), headers, response.getStatusCode());
+    }
+}

src/test/groovy/com/github/springfox/loader/controller/SpringfoxLoaderControllerSpec.groovy

@@ -0,0 +1,33 @@
+package com.github.springfox.loader.controller
+
+import org.springframework.http.HttpEntity
+import org.springframework.http.HttpMethod
+import org.springframework.http.ResponseEntity
+import org.springframework.test.web.servlet.MockMvc
+import org.springframework.test.web.servlet.setup.MockMvcBuilders
+import org.springframework.web.client.RestTemplate
+import spock.lang.Specification
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
+
+class SpringfoxLoaderControllerSpec extends Specification {
+    private SpringfoxLoaderController controller
+    private RestTemplate restTemplate
+    private MockMvc mockMvc
+
+    void setup() {
+        restTemplate = Mock(RestTemplate)
+        controller = new SpringfoxLoaderController(restTemplate: restTemplate)
+        mockMvc = MockMvcBuilders.standaloneSetup(controller).build()
+    }
+
+    def "GET api-docs"() {
+        when:
+        def response = mockMvc.perform(get('/springfox-loader/api-docs'))
+
+        then:
+        1 * restTemplate.exchange('http://localhost/v2/api-docs', HttpMethod.GET, _ as HttpEntity, String) >> ResponseEntity.ok('')
+        response.andExpect(status().isOk())
+    }
+}