catalog-be/src/main/java/org/openecomp/sdc/be/externalapi/servlet/ExternalRefsServlet.java

   1 package org.openecomp.sdc.be.externalapi.servlet;
   2
   3 import fj.data.Either;
   4 import org.openecomp.sdc.be.components.impl.ExternalRefsBusinessLogic;
   5 import org.openecomp.sdc.be.dao.api.ActionStatus;
   6 import org.openecomp.sdc.be.dto.ExternalRefDTO;
   7 import org.openecomp.sdc.be.impl.ComponentsUtils;
   8 import org.openecomp.sdc.be.model.User;
   9 import org.openecomp.sdc.be.servlets.AbstractValidationsServlet;
  10 import org.openecomp.sdc.common.api.Constants;
  11 import org.openecomp.sdc.common.datastructure.Wrapper;
  12 import org.slf4j.Logger;
  13 import org.slf4j.LoggerFactory;
  14 import org.springframework.stereotype.Controller;
  15
  16 import javax.servlet.http.HttpServletRequest;
  17 import javax.ws.rs.*;
  18 import javax.ws.rs.core.Context;
  19 import javax.ws.rs.core.MediaType;
  20 import javax.ws.rs.core.Response;
  21 import java.util.List;
  22 import java.util.Map;
  23
  24
  25 @Path("/v1/catalog")
  26 @Controller
  27 public class ExternalRefsServlet extends AbstractValidationsServlet {
  28
  29     private static final Logger log = LoggerFactory.getLogger(ExternalRefsServlet.class);
  30
  31     private ExternalRefsBusinessLogic businessLogic;
  32
  33     public ExternalRefsServlet(ExternalRefsBusinessLogic businessLogic, ComponentsUtils componentsUtils){
  34         this.businessLogic = businessLogic;
  35         this.componentsUtils = componentsUtils;
  36     }
  37
  38     @GET
  39     @Path("/{assetType}/{uuid}/version/{version}/resourceInstances/{componentInstanceName}/externalReferences/{objectType}")
  40     @Produces(MediaType.APPLICATION_JSON)
  41     public Response getComponentInstanceExternalRef(
  42             @Context final HttpServletRequest request,
  43             @PathParam("assetType") String assetType,
  44             @PathParam("uuid") String uuid,
  45             @PathParam("version") String version,
  46             @PathParam("componentInstanceName") String componentInstanceName,
  47             @PathParam("objectType") String objectType, @HeaderParam("USER_ID") String userId) {
  48
  49         log.debug("GET component instance external interfaces {} {} {} {}", assetType, uuid, componentInstanceName, objectType);
  50
  51         Response r = authorizeAndValidateRequest(request, userId);
  52         if (r != null){
  53             return r;
  54         }
  55
  56         Either<List<String>, ActionStatus> refsResult = this.businessLogic.getExternalReferences(uuid, version, componentInstanceName, objectType);
  57         if (refsResult.isLeft()){
  58             return this.buildOkResponse(refsResult.left().value());
  59         } else {
  60             return this.buildExtRefErrorResponse(refsResult.right().value(), uuid, version, componentInstanceName, objectType, "");
  61         }
  62     }
  63
  64     @GET
  65     @Path("/{assetType}/{uuid}/version/{version}/externalReferences/{objectType}")
  66     @Produces(MediaType.APPLICATION_JSON)
  67     public Map<String, List<String>> getAssetExternalRefByObjectType(
  68             @Context final HttpServletRequest request,
  69             @PathParam("assetType") String assetType,
  70             @PathParam("uuid") String uuid,
  71             @PathParam("version") String version,
  72             @PathParam("objectType") String objectType, @HeaderParam("USER_ID") String userId) {
  73
  74         log.debug("GET asset external references {} {} {}", assetType, uuid, objectType);
  75
  76         Response r = authorizeAndValidateRequest(request, userId);
  77         if (r != null){
  78             throw new WebApplicationException(r);
  79         }
  80
  81         Either<Map<String, List<String>>, ActionStatus> refsResult = this.businessLogic.getExternalReferences(uuid, version, objectType);
  82         if (refsResult.isLeft()){
  83             return refsResult.left().value();
  84         } else {
  85             throw new WebApplicationException(this.buildExtRefErrorResponse(refsResult.right().value(), uuid, version, "", objectType, ""));
  86         }
  87     }
  88
  89     @POST
  90     @Path("/{assetType}/{uuid}/resourceInstances/{componentInstanceName}/externalReferences/{objectType}")
  91     @Consumes(MediaType.APPLICATION_JSON)
  92     @Produces(MediaType.APPLICATION_JSON)
  93     public Response addComponentInstanceExternalRef(
  94             @Context final HttpServletRequest request,
  95             @PathParam("assetType") String assetType,
  96             @PathParam("uuid") String uuid,
  97             @PathParam("componentInstanceName") String componentInstanceName,
  98             @PathParam("objectType") String objectType, ExternalRefDTO ref, @HeaderParam("USER_ID") String userId) {
  99
 100         log.debug("POST component instance external interfaces {} {} {} {} {}", assetType, uuid, componentInstanceName, objectType, ref);
 101
 102         Response r = authorizeAndValidateRequest(request, userId);
 103         if (r != null){
 104             return r;
 105         }
 106
 107         Either<String, ActionStatus> addResult = this.businessLogic.addExternalReference(uuid, componentInstanceName, objectType, ref);
 108         if (addResult.isLeft()) {
 109             return Response.status(Response.Status.CREATED)
 110                     .entity(ref)
 111                     .build();
 112         } else {
 113             return this.buildExtRefErrorResponse(addResult.right().value(), uuid, "", componentInstanceName, objectType, ref.getReferenceUUID());
 114         }
 115
 116     }
 117
 118     @DELETE
 119     @Path("/{assetType}/{uuid}/resourceInstances/{componentInstanceName}/externalReferences/{objectType}/{reference}")
 120     @Produces(MediaType.APPLICATION_JSON)
 121     public Response deleteComponentInstanceReference(
 122             @Context final HttpServletRequest request,
 123             @PathParam("assetType") String assetType,
 124             @PathParam("uuid") String uuid,
 125             @PathParam("componentInstanceName") String componentInstanceName,
 126             @PathParam("objectType") String objectType,
 127             @PathParam("reference") String reference, @HeaderParam("USER_ID") String userId) {
 128
 129         log.debug("DELETE component instance external interfaces {} {} {} {}", assetType, uuid, componentInstanceName, objectType);
 130
 131         Response r = authorizeAndValidateRequest(request, userId);
 132         if (r != null){
 133             return r;
 134         }
 135
 136         Either<String, ActionStatus> deleteStatus = this.businessLogic.deleteExternalReference(uuid, componentInstanceName, objectType, reference);
 137         if (deleteStatus.isLeft()){
 138             return this.buildOkResponse(new ExternalRefDTO(reference));
 139         } else {
 140             return this.buildExtRefErrorResponse(deleteStatus.right().value(), uuid, "", componentInstanceName, objectType, reference);
 141         }
 142     }
 143
 144     @PUT
 145     @Path("/{assetType}/{uuid}/resourceInstances/{componentInstanceName}/externalReferences/{objectType}/{oldRefValue}")
 146     @Produces(MediaType.APPLICATION_JSON)
 147     @Consumes(MediaType.APPLICATION_JSON)
 148     public Response updateComponentInstanceReference(
 149             @Context final HttpServletRequest request,
 150             @PathParam("assetType") String assetType,
 151             @PathParam("uuid") String uuid,
 152             @PathParam("componentInstanceName") String componentInstanceName,
 153             @PathParam("objectType") String objectType,
 154             @PathParam("oldRefValue") String oldRefValue,
 155             ExternalRefDTO newRefValueDTO, @HeaderParam("USER_ID") String userId) {
 156
 157         log.debug("PUT component instance external interfaces {} {} {} {}", assetType, uuid, componentInstanceName, objectType);
 158
 159         Response r = authorizeAndValidateRequest(request, userId);
 160         if (r != null){
 161             return r;
 162         }
 163
 164         String newRefValue = newRefValueDTO.getReferenceUUID();
 165         Either<String, ActionStatus> updateResult = this.businessLogic.updateExternalReference(uuid, componentInstanceName, objectType, oldRefValue, newRefValue);
 166         if (updateResult.isLeft()){
 167             return this.buildOkResponse(new ExternalRefDTO(newRefValue));
 168         } else {
 169             return this.buildExtRefErrorResponse(updateResult.right().value(), uuid, "", componentInstanceName, objectType, oldRefValue);
 170         }
 171
 172     }
 173
 174     private Response authorizeAndValidateRequest(final HttpServletRequest request, String userId) {
 175         init(log);
 176
 177         Wrapper<Response> responseWrapper = new Wrapper<>();
 178         Wrapper<User> userWrapper = new Wrapper<>();
 179
 180         //Validate X-ECOMP_INSTANCE_ID_HEADER
 181         if (request.getHeader(Constants.X_ECOMP_INSTANCE_ID_HEADER) == null || request.getHeader(Constants.X_ECOMP_INSTANCE_ID_HEADER).isEmpty()){
 182             return this.buildExtRefErrorResponse(ActionStatus.MISSING_X_ECOMP_INSTANCE_ID, "", "", "", "", "");
 183         }
 184
 185         String method = request.getMethod();
 186         if (responseWrapper.isEmpty() && !"GET".equals(method)) {
 187             validateUserExist(responseWrapper, userWrapper, userId);
 188             validateUserRole(responseWrapper, userWrapper.getInnerElement());
 189         }
 190
 191         return responseWrapper.getInnerElement();
 192     }
 193
 194     private Response buildExtRefErrorResponse(ActionStatus status, String uuid, String version, String componentInstanceName, String objectType, String ref){
 195         switch (status) {
 196             case RESOURCE_NOT_FOUND:
 197                 return buildErrorResponse(componentsUtils.getResponseFormat(status, uuid));
 198             case COMPONENT_VERSION_NOT_FOUND:
 199                 return buildErrorResponse(componentsUtils.getResponseFormat(status, uuid, version));
 200             case COMPONENT_INSTANCE_NOT_FOUND:
 201                 return buildErrorResponse(componentsUtils.getResponseFormat(status, componentInstanceName, uuid));
 202             case EXT_REF_ALREADY_EXIST:
 203                 return Response.status(Response.Status.OK)
 204                         .entity(new ExternalRefDTO(ref))
 205                         .build();
 206             case EXT_REF_NOT_FOUND:
 207                 return buildErrorResponse(componentsUtils.getResponseFormat(status, objectType + "/" + ref));
 208             case MISSING_X_ECOMP_INSTANCE_ID:
 209                 return buildErrorResponse(componentsUtils.getResponseFormat(status));
 210             default:
 211                 return this.buildGeneralErrorResponse();
 212         }
 213     }
 214 }