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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
* ================================================================================
* Modifications Copyright (c) 2019 Samsung
* ================================================================================
* 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.onap.so.apihandlerinfra;
import java.io.IOException;
import javax.transaction.Transactional;
import javax.ws.rs.Consumes;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import com.google.common.base.Strings;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.onap.so.apihandler.common.ErrorNumbers;
import org.onap.so.apihandler.common.RequestClient;
import org.onap.so.apihandler.common.RequestClientFactory;
import org.onap.so.apihandler.common.ResponseBuilder;
import org.onap.so.apihandler.common.ResponseHandler;
import org.onap.so.apihandlerinfra.exceptions.ApiException;
import org.onap.so.apihandlerinfra.exceptions.BPMNFailureException;
import org.onap.so.apihandlerinfra.exceptions.ValidateException;
import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
import org.onap.so.apihandlerinfra.tasksbeans.TaskRequestReference;
import org.onap.so.apihandlerinfra.tasksbeans.TasksRequest;
import org.onap.so.apihandlerinfra.tasksbeans.Value;
import org.onap.so.apihandlerinfra.tasksbeans.Variables;
import org.onap.so.db.request.beans.InfraActiveRequests;
import org.onap.so.exceptions.ValidationException;
import org.onap.so.logger.ErrorCode;
import org.onap.so.logger.MessageEnum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import io.swagger.annotations.ApiOperation;
@Path("/tasks")
@Component
public class ManualTasks {
private static Logger logger = LoggerFactory.getLogger(ManualTasks.class);
@org.springframework.beans.factory.annotation.Value("${mso.camunda.rest.task.uri}")
private String taskUri;
@Autowired
private RequestClientFactory reqClientFactory;
@Autowired
private MsoRequest msoRequest;
@Autowired
private ResponseBuilder builder;
@POST
@Path("/{version:[vV]1}/{taskId}/complete")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "Complete specified task", response = Response.class)
@Transactional
public Response completeTask(String request, @PathParam("version") String version,
@PathParam("taskId") String taskId, @Context ContainerRequestContext requestContext) throws ApiException {
String requestId = requestContext.getProperty("requestId").toString();
logger.info(Strings.repeat("{} ", 2), MessageEnum.APIH_GENERATED_REQUEST_ID.toString(), requestId);
long startTime = System.currentTimeMillis();
logger.debug("requestId is: {}", requestId);
TasksRequest taskRequest = null;
String apiVersion = version.substring(1);
try {
ObjectMapper mapper = new ObjectMapper();
taskRequest = mapper.readValue(request, TasksRequest.class);
if (taskRequest.getRequestDetails() == null) {
throw new ValidationException("requestDetails");
}
if (taskRequest.getRequestDetails().getRequestInfo() == null) {
throw new ValidationException("requestInfo");
}
if (empty(taskRequest.getRequestDetails().getRequestInfo().getSource())) {
throw new ValidationException("source");
}
if (empty(taskRequest.getRequestDetails().getRequestInfo().getRequestorId())) {
throw new ValidationException("requestorId");
}
} catch (IOException e) {
ErrorLoggerInfo errorLoggerInfo =
new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError)
.build();
ValidateException validateException =
new ValidateException.Builder("Mapping of request to JSON object failed: " + e.getMessage(),
HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_BAD_PARAMETER).cause(e)
.errorInfo(errorLoggerInfo).build();
throw validateException;
} catch (ValidationException e) {
ErrorLoggerInfo errorLoggerInfo =
new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError)
.errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
ValidateException validateException =
new ValidateException.Builder("Mapping of request to JSON Object failed. " + e.getMessage(),
HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_BAD_PARAMETER).errorInfo(errorLoggerInfo)
.build();
throw validateException;
}
// Create Request Record
InfraActiveRequests currentActiveReq =
msoRequest.createRequestObject(taskRequest, Action.completeTask, requestId, Status.PENDING, request);
// Transform the request to Camunda-style Complete request
Variables variablesForComplete = new Variables();
Value sourceValue = new Value();
sourceValue.setValue(taskRequest.getRequestDetails().getRequestInfo().getSource());
Value responseValue = new Value();
responseValue.setValue(taskRequest.getRequestDetails().getRequestInfo().getResponseValue().name());
Value requestorIdValue = new Value();
requestorIdValue.setValue(taskRequest.getRequestDetails().getRequestInfo().getRequestorId());
variablesForComplete.setSource(sourceValue);
variablesForComplete.setResponseValue(responseValue);
variablesForComplete.setRequestorId(requestorIdValue);
String camundaJsonReq = null;
try {
ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
camundaJsonReq = mapper.writeValueAsString(variablesForComplete);
} catch (JsonProcessingException e) {
ErrorLoggerInfo errorLoggerInfo =
new ErrorLoggerInfo.Builder(MessageEnum.APIH_GENERAL_EXCEPTION, ErrorCode.UnknownError)
.errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
ValidateException validateException =
new ValidateException.Builder("Mapping of JSON object to Camunda request failed",
HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_GENERAL_SERVICE_ERROR)
.errorInfo(errorLoggerInfo).build();
throw validateException;
}
RequestClient requestClient = null;
HttpResponse response = null;
long subStartTime = System.currentTimeMillis();
String requestUrl = taskUri + "/" + taskId + "/complete";
try {
requestClient = reqClientFactory.getRequestClient(requestUrl);
// Capture audit event
response = requestClient.post(camundaJsonReq);
} catch (Exception e) {
ErrorLoggerInfo errorLoggerInfo =
new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, ErrorCode.AvailabilityError)
.errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
BPMNFailureException bpmnFailureException =
new BPMNFailureException.Builder(String.valueOf(HttpStatus.SC_BAD_GATEWAY),
HttpStatus.SC_BAD_GATEWAY, ErrorNumbers.SVC_NO_SERVER_RESOURCES).errorInfo(errorLoggerInfo)
.build();
throw bpmnFailureException;
}
if (response == null) {
ErrorLoggerInfo errorLoggerInfo = new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
ErrorCode.BusinessProcesssError).errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
BPMNFailureException bpmnFailureException =
new BPMNFailureException.Builder(String.valueOf(HttpStatus.SC_BAD_GATEWAY),
HttpStatus.SC_BAD_GATEWAY, ErrorNumbers.SVC_NO_SERVER_RESOURCES).errorInfo(errorLoggerInfo)
.build();
throw bpmnFailureException;
}
ResponseHandler respHandler = new ResponseHandler(response, requestClient.getType());
int bpelStatus = respHandler.getStatus();
// BPEL accepted the request, the request is in progress
if (bpelStatus == HttpStatus.SC_NO_CONTENT || bpelStatus == HttpStatus.SC_ACCEPTED) {
logger.debug("Received good response from Camunda");
TaskRequestReference trr = new TaskRequestReference();
trr.setTaskId(taskId);
String completeResp = null;
try {
ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
completeResp = mapper.writeValueAsString(trr);
} catch (JsonProcessingException e) {
ErrorLoggerInfo errorLoggerInfo = new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
ErrorCode.BusinessProcesssError).build();
ValidateException validateException =
new ValidateException.Builder("Request Failed due to bad response format", bpelStatus,
ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).errorInfo(errorLoggerInfo).build();
throw validateException;
}
logger.debug("Response to the caller: {}", completeResp);
logger.debug("End of the transaction, the final response is: {}", completeResp);
return builder.buildResponse(HttpStatus.SC_ACCEPTED, requestId, completeResp, apiVersion);
} else {
ErrorLoggerInfo errorLoggerInfo =
new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.BusinessProcesssError)
.build();
BPMNFailureException bpmnFailureException = new BPMNFailureException.Builder(String.valueOf(bpelStatus),
bpelStatus, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).errorInfo(errorLoggerInfo).build();
throw bpmnFailureException;
}
}
private static boolean empty(String s) {
return (s == null || s.trim().isEmpty());
}
}
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