Support for defining attributes on a node_type
[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / servlets / AttributeServlet.java
1 /*-
2  * ============LICENSE_START=======================================================
3  * SDC
4  * ================================================================================
5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6  * ================================================================================
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  * 
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  * 
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ============LICENSE_END=========================================================
19  */
20
21 package org.openecomp.sdc.be.servlets;
22
23 import com.google.gson.Gson;
24 import com.google.gson.GsonBuilder;
25 import com.jcabi.aspects.Loggable;
26 import fj.data.Either;
27 import io.swagger.v3.oas.annotations.Operation;
28 import io.swagger.v3.oas.annotations.Parameter;
29 import io.swagger.v3.oas.annotations.media.ArraySchema;
30 import io.swagger.v3.oas.annotations.media.Content;
31 import io.swagger.v3.oas.annotations.media.Schema;
32 import io.swagger.v3.oas.annotations.responses.ApiResponse;
33 import io.swagger.v3.oas.annotations.servers.Server;
34 import io.swagger.v3.oas.annotations.tags.Tag;
35 import org.openecomp.sdc.be.components.impl.AttributeBusinessLogic;
36 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
37 import org.openecomp.sdc.be.components.impl.ResourceImportManager;
38 import org.openecomp.sdc.be.components.impl.aaf.AafPermission;
39 import org.openecomp.sdc.be.components.impl.aaf.PermissionAllowed;
40 import org.openecomp.sdc.be.config.BeEcompErrorManager;
41 import org.openecomp.sdc.be.dao.api.ActionStatus;
42 import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
43 import org.openecomp.sdc.be.impl.ComponentsUtils;
44 import org.openecomp.sdc.be.impl.ServletUtils;
45 import org.openecomp.sdc.be.model.AttributeDefinition;
46 import org.openecomp.sdc.be.model.User;
47 import org.openecomp.sdc.be.user.UserBusinessLogic;
48 import org.openecomp.sdc.common.api.Constants;
49 import org.openecomp.sdc.common.datastructure.Wrapper;
50 import org.openecomp.sdc.common.log.wrappers.Logger;
51 import org.openecomp.sdc.exception.ResponseFormat;
52 import org.springframework.stereotype.Controller;
53
54 import javax.inject.Inject;
55 import javax.servlet.ServletContext;
56 import javax.servlet.http.HttpServletRequest;
57 import javax.ws.rs.Consumes;
58 import javax.ws.rs.DELETE;
59 import javax.ws.rs.HeaderParam;
60 import javax.ws.rs.POST;
61 import javax.ws.rs.PUT;
62 import javax.ws.rs.Path;
63 import javax.ws.rs.PathParam;
64 import javax.ws.rs.Produces;
65 import javax.ws.rs.core.Context;
66 import javax.ws.rs.core.MediaType;
67 import javax.ws.rs.core.Response;
68 import java.io.IOException;
69
70 /**
71  * Web Servlet for actions on Attributes
72  * 
73  * @author mshitrit
74  *
75  */
76 @Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
77 @Path("/v1/catalog")
78 @Tag(name = "SDC Internal APIs")
79 @Server(url = "/sdc2/rest")
80 @Controller
81 public class AttributeServlet extends AbstractValidationsServlet {
82     private static final Logger log = Logger.getLogger(AttributeServlet.class);
83     private static final String ATTRIBUTE_CONTENT_IS_INVALID = "Attribute content is invalid - {}";
84     @Inject
85     public AttributeServlet(UserBusinessLogic userBusinessLogic,
86         ComponentInstanceBusinessLogic componentInstanceBL,
87         ComponentsUtils componentsUtils, ServletUtils servletUtils,
88         ResourceImportManager resourceImportManager) {
89         super(userBusinessLogic, componentInstanceBL, componentsUtils, servletUtils, resourceImportManager);
90     }
91
92     /**
93      * Creates new Attribute on a resource with given resource ID
94      *
95      * @param resourceId
96      * @param data
97      * @param request
98      * @param userId
99      * @return
100      */
101     @POST
102     @Path("resources/{resourceId}/attributes")
103     @Consumes(MediaType.APPLICATION_JSON)
104     @Produces(MediaType.APPLICATION_JSON)
105     @Operation(description = "Create Resource Attribute", method = "POST",
106             summary = "Returns created resource attribute", responses = {
107             @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))),
108             @ApiResponse(responseCode = "201", description = "Resource property created"),
109             @ApiResponse(responseCode = "403", description = "Restricted operation"),
110             @ApiResponse(responseCode = "400", description = "Invalid content / Missing content"),
111             @ApiResponse(responseCode = "409", description = "Resource attribute already exist")})
112     @PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
113     public Response createAttribute(
114             @Parameter(description = "resource id to update with new attribute",
115                     required = true) @PathParam("resourceId") final String resourceId,
116             @Parameter(description = "Resource attribute to be created", required = true) String data,
117             @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) throws IOException {
118
119         ServletContext context = request.getSession().getServletContext();
120
121         String url = request.getMethod() + " " + request.getRequestURI();
122         log.debug("Start handle request of {} modifier id is {} data is {}", url, userId, data);
123
124         try {
125             Wrapper<ResponseFormat> errorWrapper = new Wrapper<>();
126             Wrapper<AttributeDataDefinition> attributesWrapper = new Wrapper<>();
127             // convert json to AttributeDefinition
128
129             buildAttributeFromString(data, attributesWrapper, errorWrapper);
130             if (errorWrapper.isEmpty()) {
131                 AttributeBusinessLogic businessLogic = getClassFromWebAppContext(context, () -> AttributeBusinessLogic.class);
132                 Either<AttributeDataDefinition, ResponseFormat> createAttribute = businessLogic.createAttribute(resourceId, attributesWrapper.getInnerElement(), userId);
133                 if (createAttribute.isRight()) {
134                     errorWrapper.setInnerElement(createAttribute.right().value());
135                 } else {
136                     attributesWrapper.setInnerElement(createAttribute.left().value());
137                 }
138             }
139
140             Response response;
141             if (!errorWrapper.isEmpty()) {
142                 log.info("Failed to create Attribute. Reason - ", errorWrapper.getInnerElement());
143                 response = buildErrorResponse(errorWrapper.getInnerElement());
144             } else {
145                 AttributeDataDefinition createdAttDef = attributesWrapper.getInnerElement();
146                 log.debug("Attribute {} created successfully with id {}", createdAttDef.getName(), createdAttDef.getUniqueId());
147                 ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.CREATED);
148                 response = buildOkResponse(responseFormat, RepresentationUtils.toRepresentation(createdAttDef));
149             }
150
151             return response;
152
153         } catch (Exception e) {
154             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create Attribute");
155             log.debug("create property failed with exception", e);
156             throw e;
157         }
158     }
159
160     /**
161      * Updates existing Attribute with given attributeID on a resource with given resourceID
162      *
163      * @param resourceId
164      * @param attributeId
165      * @param data
166      * @param request
167      * @param userId
168      * @return
169      */
170     @PUT
171     @Path("resources/{resourceId}/attributes/{attributeId}")
172     @Consumes(MediaType.APPLICATION_JSON)
173     @Produces(MediaType.APPLICATION_JSON)
174     @Operation(description = "Update Resource Attribute", method = "PUT", summary = "Returns updated attribute",
175             responses = {@ApiResponse(
176                     content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))),
177                     @ApiResponse(responseCode = "200", description = "Resource attribute updated"),
178                     @ApiResponse(responseCode = "403", description = "Restricted operation"),
179                     @ApiResponse(responseCode = "400", description = "Invalid content / Missing content")})
180     @PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
181     public Response updateAttribute(
182             @Parameter(description = "resource id to update with new attribute",
183                     required = true) @PathParam("resourceId") final String resourceId,
184             @Parameter(description = "attribute id to update",
185                     required = true) @PathParam("attributeId") final String attributeId,
186             @Parameter(description = "Resource attribute to update", required = true) String data,
187             @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) throws IOException {
188
189         ServletContext context = request.getSession().getServletContext();
190
191         String url = request.getMethod() + " " + request.getRequestURI();
192         log.debug("Start handle request of {}", url);
193
194         // get modifier id
195         User modifier = new User();
196         modifier.setUserId(userId);
197         log.debug("modifier id is {}", userId);
198
199         try {
200             // convert json to PropertyDefinition
201             Wrapper<ResponseFormat> errorWrapper = new Wrapper<>();
202             Wrapper<AttributeDataDefinition> attributesWrapper = new Wrapper<>();
203             // convert json to AttributeDefinition
204
205             buildAttributeFromString(data, attributesWrapper, errorWrapper);
206
207             if (errorWrapper.isEmpty()) {
208                 AttributeBusinessLogic businessLogic = getClassFromWebAppContext(context, () -> AttributeBusinessLogic.class);
209                 Either<AttributeDataDefinition, ResponseFormat> eitherUpdateAttribute = businessLogic.updateAttribute(resourceId, attributeId, attributesWrapper.getInnerElement(), userId);
210                 // update property
211                 if (eitherUpdateAttribute.isRight()) {
212                     errorWrapper.setInnerElement(eitherUpdateAttribute.right().value());
213                 } else {
214                     attributesWrapper.setInnerElement(eitherUpdateAttribute.left().value());
215                 }
216             }
217
218             Response response;
219             if (!errorWrapper.isEmpty()) {
220                 log.info("Failed to update Attribute. Reason - ", errorWrapper.getInnerElement());
221                 response = buildErrorResponse(errorWrapper.getInnerElement());
222             } else {
223                 AttributeDataDefinition updatedAttribute = attributesWrapper.getInnerElement();
224                 log.debug("Attribute id {} updated successfully ", updatedAttribute.getUniqueId());
225                 ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.OK);
226                 response = buildOkResponse(responseFormat, RepresentationUtils.toRepresentation(updatedAttribute));
227             }
228
229             return response;
230
231         } catch (Exception e) {
232             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Update Attribute");
233             log.debug("update attribute failed with exception", e);
234             throw e;
235         }
236     }
237
238     /**
239      * Deletes existing Attribute with given attributeID on a resource with given resourceID
240      *
241      * @param resourceId
242      * @param attributeId
243      * @param request
244      * @param userId
245      * @return
246      */
247     @DELETE
248     @Path("resources/{resourceId}/attributes/{attributeId}")
249     @Consumes(MediaType.APPLICATION_JSON)
250     @Produces(MediaType.APPLICATION_JSON)
251     @Operation(description = "Create Resource Attribute", method = "DELETE", summary = "Returns deleted attribute",
252             responses = {@ApiResponse(
253                     content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))),
254                     @ApiResponse(responseCode = "204", description = "deleted attribute"),
255                     @ApiResponse(responseCode = "403", description = "Restricted operation"),
256                     @ApiResponse(responseCode = "400", description = "Invalid content / Missing content"),
257                     @ApiResponse(responseCode = "404", description = "Resource property not found")})
258     @PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
259     public Response deleteAttribute(
260             @Parameter(description = "resource id of attribute",
261                     required = true) @PathParam("resourceId") final String resourceId,
262             @Parameter(description = "Attribute id to delete",
263                     required = true) @PathParam("attributeId") final String attributeId,
264             @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) throws IOException {
265
266         ServletContext context = request.getSession().getServletContext();
267
268         String url = request.getMethod() + " " + request.getRequestURI();
269         log.debug("Start handle request of {}", url);
270         log.debug("modifier id is {}", userId);
271
272         try {
273             // delete the property
274             AttributeBusinessLogic businessLogic = getClassFromWebAppContext(context, () -> AttributeBusinessLogic.class);
275             Either<AttributeDataDefinition, ResponseFormat> eitherAttribute = businessLogic.deleteAttribute(resourceId, attributeId, userId);
276             if (eitherAttribute.isRight()) {
277                 log.debug("Failed to delete Attribute. Reason - ", eitherAttribute.right().value());
278                 return buildErrorResponse(eitherAttribute.right().value());
279             }
280             AttributeDataDefinition attributeDefinition = eitherAttribute.left().value();
281             String name = attributeDefinition.getName();
282
283             log.debug("Attribute {} deleted successfully with id {}", name, attributeDefinition.getUniqueId());
284             ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT);
285             return buildOkResponse(responseFormat, RepresentationUtils.toRepresentation(attributeDefinition));
286
287         } catch (Exception e) {
288             BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Delete Attribute");
289             log.debug("delete attribute failed with exception", e);
290             throw e;
291         }
292     }
293
294     private void buildAttributeFromString(String data, Wrapper<AttributeDataDefinition> attributesWrapper,
295             Wrapper<ResponseFormat> errorWrapper) {
296         try {
297             Gson gson = new GsonBuilder().setPrettyPrinting().create();
298             final AttributeDataDefinition attribute = gson.fromJson(data, AttributeDefinition.class);
299             if (attribute == null) {
300                 log.info(ATTRIBUTE_CONTENT_IS_INVALID, data);
301                 ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT);
302                 errorWrapper.setInnerElement(responseFormat);
303             } else {
304                 attributesWrapper.setInnerElement(attribute);
305             }
306
307         } catch (Exception e) {
308             ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT);
309             errorWrapper.setInnerElement(responseFormat);
310             log.debug(ATTRIBUTE_CONTENT_IS_INVALID, data, e);
311             log.info(ATTRIBUTE_CONTENT_IS_INVALID, data);
312         }
313     }
314 }