Integrate EPSDK-FW library for auth and users
[portal/ric-dashboard.git] / webapp-backend / src / main / java / org / oransc / ric / portal / dashboard / controller / AcXappController.java
index 3782656..655b47a 100644 (file)
@@ -31,10 +31,12 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
+import org.springframework.security.access.annotation.Secured;
 import org.springframework.util.Assert;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
 import com.fasterxml.jackson.databind.JsonNode;
@@ -43,15 +45,23 @@ import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 
 /**
- * Provides methods to manage policies of the Admission Control xApp, which
- * initially defines just one. All requests go via the A1 Mediator.
+ * * Proxies calls from the front end to the AC xApp via the A1 Mediator API.
+ * All methods answer 502 on failure: <blockquote>HTTP server received an
+ * invalid response from a server it consulted when acting as a proxy or
+ * gateway.</blockquote>
  */
 @RestController
-@RequestMapping(value = DashboardConstants.ENDPOINT_PREFIX + "/xapp/ac", produces = MediaType.APPLICATION_JSON_VALUE)
+@RequestMapping(value = AcXappController.CONTROLLER_PATH, produces = MediaType.APPLICATION_JSON_VALUE)
 public class AcXappController {
 
        private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
+       // Publish paths in constants so tests are easy to write
+       public static final String CONTROLLER_PATH = DashboardConstants.ENDPOINT_PREFIX + "/xapp/ac";
+       // Endpoints
+       public static final String ADMCTRL_METHOD = "/admctrl";
+       public static final String VERSION_METHOD = DashboardConstants.VERSION_METHOD;
+
        // A "control" is an element in the XApp descriptor
        private static final String AC_CONTROL_NAME = "admission_control_policy";
 
@@ -62,10 +72,13 @@ public class AcXappController {
        public AcXappController(final A1MediatorApi a1MediatorApi) {
                Assert.notNull(a1MediatorApi, "API must not be null");
                this.a1MediatorApi = a1MediatorApi;
+               if (logger.isDebugEnabled())
+                       logger.debug("ctor: configured with client type {}", a1MediatorApi.getClass().getName());
        }
 
        @ApiOperation(value = "Gets the A1 client library MANIFEST.MF property Implementation-Version.", response = SuccessTransport.class)
-       @RequestMapping(value = DashboardConstants.VERSION_PATH, method = RequestMethod.GET)
+       @GetMapping(VERSION_METHOD)
+       // No role required
        public SuccessTransport getA1MediatorClientVersion() {
                return new SuccessTransport(200, DashboardApplication.getImplementationVersion(A1MediatorApi.class));
        }
@@ -74,7 +87,8 @@ public class AcXappController {
         * GET policy is not supported at present by A1 Mediator! Always returns 501.
         */
        @ApiOperation(value = "Gets the admission control policy for AC xApp via the A1 Mediator")
-       @RequestMapping(value = "admctrl", method = RequestMethod.GET)
+       @GetMapping(ADMCTRL_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
        public Object getAdmissionControlPolicy(HttpServletResponse response) {
                logger.debug("getAdmissionControlPolicy");
                response.setStatus(HttpServletResponse.SC_NOT_IMPLEMENTED);
@@ -86,7 +100,8 @@ public class AcXappController {
         * fields are defined in the ACAdmissionIntervalControl Typescript interface.
         */
        @ApiOperation(value = "Sets the admission control policy for AC xApp via the A1 Mediator")
-       @RequestMapping(value = "catime", method = RequestMethod.PUT)
+       @PutMapping(ADMCTRL_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN })
        public void setAdmissionControlPolicy(@ApiParam(value = "Admission control policy") @RequestBody JsonNode acPolicy, //
                        HttpServletResponse response) {
                logger.debug("setAdmissionControlPolicy {}", acPolicy);