Add license and drop extra WS from tox.ini
[portal/ric-dashboard.git] / webapp-backend / src / main / java / org / oransc / ric / portal / dashboard / controller / AnrXappController.java
index aa7b443..3d32415 100644 (file)
@@ -2,7 +2,7 @@
  * ========================LICENSE_START=================================
  * O-RAN-SC
  * %%
- * Copyright (C) 2019 AT&T Intellectual Property and Nokia
+ * Copyright (C) 2019 AT&T Intellectual Property
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,8 +25,8 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.oransc.ric.anrxapp.client.api.HealthApi;
 import org.oransc.ric.anrxapp.client.api.NcrtApi;
-import org.oransc.ric.anrxapp.client.model.NeighborCellRelationDelTable;
-import org.oransc.ric.anrxapp.client.model.NeighborCellRelationModTable;
+import org.oransc.ric.anrxapp.client.model.GgNodeBTable;
+import org.oransc.ric.anrxapp.client.model.NeighborCellRelationMod;
 import org.oransc.ric.anrxapp.client.model.NeighborCellRelationTable;
 import org.oransc.ric.portal.dashboard.DashboardApplication;
 import org.oransc.ric.portal.dashboard.DashboardConstants;
@@ -36,55 +36,73 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.MediaType;
+import org.springframework.security.access.annotation.Secured;
 import org.springframework.util.Assert;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+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.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import io.swagger.annotations.ApiOperation;
 
 /**
- * Provides methods to contact the ANR xApp which manages a Neighbor Cell
- * Relation Table (NCRT).
+ * Proxies calls from the front end to the ANR xApp, which manages a Neighbor
+ * Cell Relation Table (NCRT).
+ * 
+ * If a method throws RestClientResponseException, it is handled by
+ * {@link CustomResponseEntityExceptionHandler#handleProxyMethodException(Exception, org.springframework.web.context.request.WebRequest)}
+ * which returns status 502. All other exceptions are handled by Spring which
+ * returns status 500.
  */
 @Configuration
 @RestController
-@RequestMapping(value = DashboardConstants.ENDPOINT_PREFIX + "/xapp/anr", produces = MediaType.APPLICATION_JSON_VALUE)
+@RequestMapping(value = AnrXappController.CONTROLLER_PATH, produces = MediaType.APPLICATION_JSON_VALUE)
 public class AnrXappController {
 
        private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
-       private static final String CELL_ID = "cellIdentifier";
-       private static final String GGNBID = "ggnbId";
-       private static final String START_INDEX = "startIndex";
-       private static final String LIMIT = "limit";
-       private static final String NRPCI = "neighborCellIdentifierNrpci";
-       private static final String NRCGI = "neighborCellIdentifierNrcgi";
+       // Publish paths in constants so tests are easy to write
+       public static final String CONTROLLER_PATH = DashboardConstants.ENDPOINT_PREFIX + "/xapp/anr";
+       // Endpoints
+       public static final String HEALTH_ALIVE_METHOD = "/health/alive";
+       public static final String HEALTH_READY_METHOD = "/health/ready";
+       public static final String GNODEBS_METHOD = "/gnodebs";
+       public static final String NCRT_METHOD = "/ncrt";
+       public static final String VERSION_METHOD = DashboardConstants.VERSION_METHOD;
+
+       // Path parameters
+       public static final String PP_SERVING = "servingcells";
+       public static final String PP_NEIGHBOR = "neighborcells";
 
        // Populated by the autowired constructor
        private final HealthApi healthApi;
        private final NcrtApi ncrtApi;
 
        @Autowired
-       public AnrXappController(final HealthApi healthApi, final NcrtApi ncrtApi) {
-               Assert.notNull(healthApi, "API must not be null");
-               Assert.notNull(ncrtApi, "API must not be null");
-               this.healthApi = healthApi;
-               this.ncrtApi = ncrtApi;
+       public AnrXappController(final HealthApi anrHealthApi, final NcrtApi anrNcrtApi) {
+               Assert.notNull(anrHealthApi, "API must not be null");
+               Assert.notNull(anrNcrtApi, "API must not be null");
+               this.healthApi = anrHealthApi;
+               this.ncrtApi = anrNcrtApi;
+               if (logger.isDebugEnabled())
+                       logger.debug("ctor: configured with client types {} and {}", anrHealthApi.getClass().getName(),
+                                       anrNcrtApi.getClass().getName());
        }
 
        @ApiOperation(value = "Gets the ANR client library MANIFEST.MF property Implementation-Version.", response = SuccessTransport.class)
-       @RequestMapping(value = DashboardConstants.VERSION_PATH, method = RequestMethod.GET)
-       public SuccessTransport getVersion() {
-               logger.debug("getVersion enter");
+       @GetMapping(VERSION_METHOD)
+       // No role required
+       public SuccessTransport getClientVersion() {
                return new SuccessTransport(200, DashboardApplication.getImplementationVersion(HealthApi.class));
        }
 
        @ApiOperation(value = "Performs a liveness probe on the ANR xApp, result expressed as the response code.")
-       @RequestMapping(value = "/health/alive", method = RequestMethod.GET)
+       @GetMapping(HEALTH_ALIVE_METHOD)
+       // No role required
        public void getHealthAlive(HttpServletResponse response) {
                logger.debug("getHealthAlive");
                healthApi.getHealthAlive();
@@ -92,56 +110,56 @@ public class AnrXappController {
        }
 
        @ApiOperation(value = "Performs a readiness probe on the ANR xApp, result expressed as the response code.")
-       @RequestMapping(value = "/health/ready", method = RequestMethod.GET)
+       @GetMapping(HEALTH_READY_METHOD)
+       // No role required
        public void getHealthReady(HttpServletResponse response) {
                logger.debug("getHealthReady");
                healthApi.getHealthReady();
                response.setStatus(healthApi.getApiClient().getStatusCode().value());
        }
 
-       @ApiOperation(value = "Query NCRT of all cells, all or one gNB(s)", response = NeighborCellRelationTable.class)
-       @RequestMapping(value = "/cell", method = RequestMethod.GET)
-       public NeighborCellRelationTable getNcrtInfo( //
-                       @RequestParam(name = GGNBID, required = false) String ggnbId, //
-                       @RequestParam(name = START_INDEX, required = false) String startIndex, //
-                       @RequestParam(name = LIMIT, required = false) Integer limit) {
-               logger.debug("queryNcrtAllCells: ggnbid {}, startIndex {} limit {}", ggnbId, startIndex, limit);
-               return ncrtApi.getNcrtInfo(ggnbId, startIndex, limit);
+       @ApiOperation(value = "Returns list of gNodeB IDs based on NCRT in ANR", response = GgNodeBTable.class)
+       @GetMapping(GNODEBS_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
+       public GgNodeBTable getGnodebs() {
+               logger.debug("getGnodebs");
+               return ncrtApi.getgNodeB();
        }
 
-       @ApiOperation(value = "Query NCRT of a single serving cell", response = NeighborCellRelationTable.class)
-       @RequestMapping(value = "/cell/" + CELL_ID + "/{" + CELL_ID + "}", method = RequestMethod.GET)
-       public NeighborCellRelationTable getCellNcrtInfo(@PathVariable(CELL_ID) String cellIdentifier, //
-                       @RequestParam(name = START_INDEX, required = false) String startIndex, //
-                       @RequestParam(name = LIMIT, required = false) Integer limit,
-                       @RequestParam(name = NRPCI, required = false) String nrpci,
-                       @RequestParam(name = NRCGI, required = false) String nrcgi) {
-               logger.debug("queryNcrtAllCells: cellIdentifier {}, startIndex {} limit {} nrpci {} nrcgi {}", cellIdentifier,
-                               startIndex, limit, nrpci, nrcgi);
-               return ncrtApi.getCellNcrtInfo(cellIdentifier, startIndex, limit, nrpci, nrcgi);
+       @ApiOperation(value = "Returns neighbor cell relation table for all gNodeBs or based on query parameters", response = NeighborCellRelationTable.class)
+       @GetMapping(NCRT_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
+       public NeighborCellRelationTable getNcrt( //
+                       @RequestParam(required = false) String ggnodeb, //
+                       @RequestParam(required = false) String servingCellNrcgi, //
+                       @RequestParam(required = false) String neighborCellNrpci) {
+               logger.debug("getNcrt: ggnbid {}, servingCellNrpci {}, neighborCellNrcgi {}", ggnodeb, servingCellNrcgi,
+                               neighborCellNrpci);
+               return ncrtApi.getNcrt(ggnodeb, servingCellNrcgi, neighborCellNrpci);
        }
 
-       @ApiOperation(value = "Modify neighbor cell relation based on Source Cell NR CGI and Target Cell NR PCI / NR CGI")
-       @RequestMapping(value = "/cell/" + CELL_ID + "/{" + CELL_ID + "}", method = RequestMethod.PUT)
-       public void modifyNcrt(@PathVariable(CELL_ID) String cellIdentifier, //
-                       @RequestBody NeighborCellRelationModTable ncrtModTable, //
-                       HttpServletResponse response) {
-               logger.debug("modifyNcrt: cellIdentifier {} modTable {}", cellIdentifier, ncrtModTable);
-               ncrtApi.modifyNcrt(cellIdentifier, ncrtModTable);
-               response.setStatus(healthApi.getApiClient().getStatusCode().value());
+       // /ncrt/servingcells/{servCellNrcgi}/neighborcells/{neighCellNrpci} :
+       @ApiOperation(value = "Modify neighbor cell relation based on Serving Cell NRCGI and Neighbor Cell NRPCI")
+       @PutMapping(NCRT_METHOD + "/" + PP_SERVING + "/{" + PP_SERVING + "}/" + PP_NEIGHBOR + "/{" + PP_NEIGHBOR + "}")
+       @Secured({ DashboardConstants.ROLE_ADMIN })
+       public void modifyNcrt(@PathVariable(PP_SERVING) String servingCellNrcgi, //
+                       @PathVariable(PP_NEIGHBOR) String neighborCellNrpci, //
+                       @RequestBody NeighborCellRelationMod ncrMod, HttpServletResponse response) {
+               logger.debug("modifyNcrt: servingCellNrcgi {}, neighborCellNrpci {}, ncrMod {}", servingCellNrcgi,
+                               neighborCellNrpci, ncrMod);
+               ncrtApi.modifyNcrt(servingCellNrcgi, neighborCellNrpci, ncrMod);
+               response.setStatus(ncrtApi.getApiClient().getStatusCode().value());
        }
 
-       /*
-        * TODO: DELETE should not have a body - the path should identify the resource to be deleted.
-        */
-       @ApiOperation(value = "Delete neighbor cell relation based on Source Cell NR CGI and Target Cell NR PCI / NR CGI")
-       @RequestMapping(value = "/cell/" + CELL_ID + "/{" + CELL_ID + "}", method = RequestMethod.DELETE)
-       public void deleteNcrt(@PathVariable(CELL_ID) String cellIdentifier, //
-                       @RequestBody NeighborCellRelationDelTable ncrtDelTable, //
+       @ApiOperation(value = "Delete neighbor cell relation based on Serving Cell NRCGI and Neighbor Cell NRPCI")
+       @DeleteMapping(NCRT_METHOD + "/" + PP_SERVING + "/{" + PP_SERVING + "}/" + PP_NEIGHBOR + "/{" + PP_NEIGHBOR + "}")
+       @Secured({ DashboardConstants.ROLE_ADMIN })
+       public void deleteNcrt(@PathVariable(PP_SERVING) String servingCellNrcgi, //
+                       @PathVariable(PP_NEIGHBOR) String neighborCellNrpci, //
                        HttpServletResponse response) {
-               logger.debug("modifyNcrt: cellIdentifier {} delTable {}", cellIdentifier, ncrtDelTable);
-               ncrtApi.deleteNcrt(cellIdentifier, ncrtDelTable);
-               response.setStatus(healthApi.getApiClient().getStatusCode().value());
+               logger.debug("deleteNcrt: servingCellNrcgi {}, neighborCellNrpci {}", servingCellNrcgi, neighborCellNrpci);
+               ncrtApi.deleteNcrt(servingCellNrcgi, neighborCellNrpci);
+               response.setStatus(ncrtApi.getApiClient().getStatusCode().value());
        }
 
 }