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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.servlets;
import javax.inject.Singleton;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.openecomp.sdc.be.components.impl.ConsumerBusinessLogic;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.impl.WebAppContextWrapper;
import org.openecomp.sdc.be.model.ConsumerDefinition;
import org.openecomp.sdc.be.model.User;
import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
import org.openecomp.sdc.common.api.Constants;
import org.openecomp.sdc.exception.ResponseFormat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.context.WebApplicationContext;
import com.google.gson.Gson;
import com.jcabi.aspects.Loggable;
import fj.data.Either;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
@Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
@Path("/v1/consumers")
@Api(value = "Consumer Servlet", description = "Consumer Servlet")
@Singleton
public class ConsumerServlet extends BeGenericServlet {
private static final Logger log = LoggerFactory.getLogger(ConsumerServlet.class);
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "Consumer credentials", httpMethod = "POST", notes = "Returns created ECOMP consumer credentials", response = Response.class)
@ApiResponses(value = { @ApiResponse(code = 201, message = "Consumer credentials created"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 400, message = "Invalid content / Missing content") })
public Response createConsumer(@ApiParam(value = "Consumer Object to be created", required = true) String data, @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
ServletContext context = request.getSession().getServletContext();
String url = request.getMethod() + " " + request.getRequestURI();
log.debug("Start handle request of {}", url);
User modifier = new User();
modifier.setUserId(userId);
log.debug("modifier id is {}", userId);
try {
ConsumerBusinessLogic businessLogic = getConsumerBL(context);
Either<ConsumerDefinition, ResponseFormat> convertionResponse = convertJsonToObject(data, modifier, AuditingActionEnum.ADD_ECOMP_USER_CREDENTIALS);
if (convertionResponse.isRight()) {
log.debug("failed to create Consumer");
return buildErrorResponse(convertionResponse.right().value());
}
ConsumerDefinition consumer = convertionResponse.left().value();
Either<ConsumerDefinition, ResponseFormat> actionResult = businessLogic.createConsumer(modifier, consumer);
if (actionResult.isRight()) {
log.debug("failed to create Consumer");
return buildErrorResponse(actionResult.right().value());
}
return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.CREATED), actionResult.left().value());
} catch (Exception e) {
BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create consumer");
log.debug("create consumer failed with exception", e);
ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR);
return buildErrorResponse(responseFormat);
}
}
@GET
@Path("/{consumerId}")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "Retrieve Consumer", httpMethod = "GET", notes = "Returns consumer according to ConsumerID", response = ConsumerDefinition.class)
@ApiResponses(value = { @ApiResponse(code = 200, message = "Consumer found"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 404, message = "Consumer not found") })
public Response getConsumer(@PathParam("consumerId") final String consumerId, @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
ServletContext context = request.getSession().getServletContext();
String url = request.getMethod() + " " + request.getRequestURI();
log.debug("Start handle request of {}", url);
User modifier = new User();
modifier.setUserId(userId);
log.debug("modifier id is {}", userId);
Response response = null;
try {
ConsumerBusinessLogic businessLogic = getConsumerBL(context);
Either<ConsumerDefinition, ResponseFormat> actionResponse = businessLogic.getConsumer(consumerId, modifier);
if (actionResponse.isRight()) {
log.debug("failed to get consumer");
response = buildErrorResponse(actionResponse.right().value());
return response;
}
return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), actionResponse.left().value());
} catch (Exception e) {
BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Consumer");
log.debug("get consumer failed with exception", e);
return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
}
}
@DELETE
@Path("/{consumerId}")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "Deletes Consumer", httpMethod = "DELETE", notes = "Returns deleted consumer according to ConsumerID", response = ConsumerDefinition.class)
@ApiResponses(value = { @ApiResponse(code = 204, message = "Consumer deleted"), @ApiResponse(code = 403, message = "Restricted operation"), @ApiResponse(code = 404, message = "Consumer not found") })
public Response deleteConsumer(@PathParam("consumerId") final String consumerId, @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
ServletContext context = request.getSession().getServletContext();
String url = request.getMethod() + " " + request.getRequestURI();
log.debug("Start handle request of {}", url);
User modifier = new User();
modifier.setUserId(userId);
log.debug("modifier id is {}", userId);
Response response = null;
try {
ConsumerBusinessLogic businessLogic = getConsumerBL(context);
Either<ConsumerDefinition, ResponseFormat> actionResponse = businessLogic.deleteConsumer(consumerId, modifier);
if (actionResponse.isRight()) {
log.debug("failed to delete consumer");
response = buildErrorResponse(actionResponse.right().value());
return response;
}
return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), actionResponse.left().value());
} catch (Exception e) {
BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Consumer");
log.debug("delete consumer failed with exception", e);
return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
}
}
private ConsumerBusinessLogic getConsumerBL(ServletContext context) {
WebAppContextWrapper webApplicationContextWrapper = (WebAppContextWrapper) context.getAttribute(Constants.WEB_APPLICATION_CONTEXT_WRAPPER_ATTR);
WebApplicationContext webApplicationContext = webApplicationContextWrapper.getWebAppContext(context);
ConsumerBusinessLogic consumerBL = webApplicationContext.getBean(ConsumerBusinessLogic.class);
return consumerBL;
}
public Either<ConsumerDefinition, ResponseFormat> convertJsonToObject(String data, User user, AuditingActionEnum actionEnum) {
ConsumerDefinition consumer = null;
Gson gson = new Gson();
try {
log.trace("convert json to object. json=\n {}", data);
consumer = gson.fromJson(data, ConsumerDefinition.class);
if (consumer == null) {
BeEcompErrorManager.getInstance().logBeInvalidJsonInput("convertJsonToObject");
log.debug("object is null after converting from json");
//TODO call correct audit event method!!! - consumer!!!
ResponseFormat responseFormat = getComponentsUtils().getInvalidContentErrorAndAudit(user, "", actionEnum);
return Either.right(responseFormat);
}
} catch (Exception e) {
// INVALID JSON
BeEcompErrorManager.getInstance().logBeInvalidJsonInput("convertJsonToObject");
log.debug("failed to convert from json {}", data, e);
//TODO call correct audit event method!!! - consumer!!!
ResponseFormat responseFormat = getComponentsUtils().getInvalidContentErrorAndAudit(user, "", actionEnum);
return Either.right(responseFormat);
}
return Either.left(consumer);
}
}
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