diff options
Diffstat (limited to 'ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/api/services/PolicyEngineImportService.java')
-rw-r--r-- | ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/api/services/PolicyEngineImportService.java | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/api/services/PolicyEngineImportService.java b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/api/services/PolicyEngineImportService.java new file mode 100644 index 000000000..38a0da32e --- /dev/null +++ b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/api/services/PolicyEngineImportService.java @@ -0,0 +1,186 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP-REST + * ================================================================================ + * 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.policy.pdp.rest.api.services; + +import java.io.BufferedInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.UUID; + +import org.openecomp.policy.api.ImportParameters; +import org.openecomp.policy.api.PolicyException; +import org.openecomp.policy.api.ImportParameters.IMPORT_TYPE; +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; +import org.openecomp.policy.utils.PolicyUtils; +import org.openecomp.policy.xacml.api.XACMLErrorConstants; +import org.springframework.http.HttpStatus; +import org.springframework.web.multipart.MultipartFile; + +public class PolicyEngineImportService { + private static Logger LOGGER = FlexLogger.getLogger(PolicyEngineImportService.class.getName()); + + private String importResponse = null; + private HttpStatus status = HttpStatus.BAD_REQUEST; + private String message = null; + private ImportParameters importParameters = null; + private MultipartFile file = null; + + public PolicyEngineImportService(String importParametersJson, + MultipartFile file, + String requestID) { + try { + this.importParameters = PolicyUtils.jsonStringToObject(importParametersJson, ImportParameters.class); + } catch (Exception e) { + importResponse = XACMLErrorConstants.ERROR_DATA_ISSUE + e; + status = HttpStatus.BAD_REQUEST; + // This needs to stop here in case if there a issue here. Avoiding Null pointer exceptions. + return; + } + this.file = file; + if(importParameters.getRequestID()==null){ + UUID requestUUID = null; + if (requestID != null && !requestID.isEmpty()) { + try { + requestUUID = UUID.fromString(requestID); + } catch (IllegalArgumentException e) { + requestUUID = UUID.randomUUID(); + LOGGER.info("Generated Random UUID: " + requestUUID.toString()); + } + }else{ + requestUUID = UUID.randomUUID(); + LOGGER.info("Generated Random UUID: " + requestUUID.toString()); + } + this.importParameters.setRequestID(requestUUID); + } + try{ + run(); + specialCheck(); + }catch(PolicyException e){ + importResponse = XACMLErrorConstants.ERROR_DATA_ISSUE + e; + status = HttpStatus.BAD_REQUEST; + } + } + + private void specialCheck() { + if(importResponse.contains("BAD REQUEST") || importResponse.contains("PE300")){ + status = HttpStatus.BAD_REQUEST; + }else if(importResponse.contains("PE200")){ + status = HttpStatus.INTERNAL_SERVER_ERROR; + } + } + + private void run() throws PolicyException{ + // Check Validation. + if(!getValidation()){ + LOGGER.error(message); + throw new PolicyException(message); + } + // Get Result. + try{ + status = HttpStatus.OK; + importResponse = processResult(); + }catch (Exception e){ + LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e); + status = HttpStatus.BAD_REQUEST; + throw new PolicyException(e); + } + } + + private String processResult() throws PolicyException{ + String response = null; + InputStream targetStream = null; + String fileName = file.getOriginalFilename(); + switch (importParameters.getServiceType()){ + case MICROSERVICE: + if (fileName.endsWith(".xmi") || fileName.endsWith(".zip")){ + try { + targetStream = new BufferedInputStream(file.getInputStream()); + } catch (IOException e) { + response = XACMLErrorConstants.ERROR_DATA_ISSUE + "Error in reading in the file provided"; + LOGGER.error(response + e); + return response; + } + }else{ + response = XACMLErrorConstants.ERROR_DATA_ISSUE + "Incorrect File Type Given. Please use a file of type .xmi or .zip."; + LOGGER.error(response); + return response; + } + break; + case BRMSPARAM: + if (fileName.endsWith(".drl")){ + try { + targetStream = new BufferedInputStream(file.getInputStream()); + } catch (IOException e) { + response = XACMLErrorConstants.ERROR_DATA_ISSUE + "Error in reading in the file provided"; + LOGGER.error(response + e); + return response; + } + }else{ + response = XACMLErrorConstants.ERROR_DATA_ISSUE + "Incorrect File Type Given. Please use a file of type .drl"; + LOGGER.error(response); + return response; + } + break; + default: + response = XACMLErrorConstants.ERROR_DATA_ISSUE + "Incorrect ServiceType Given. "; + LOGGER.error(response); + return response; + } + String[] parameters = new String[] {"importService=" + importParameters.getServiceType(), "serviceName=" + + importParameters.getServiceName(), "fileName=" + fileName, "version=" + importParameters.getVersion(), "description=" + importParameters.getDescription()}; + PAPServices papServices = new PAPServices(); + response = (String) papServices.callPAP(targetStream, parameters, importParameters.getRequestID(), "importMS"); + return response; + } + + private boolean getValidation() { + if(importParameters==null){ + message = XACMLErrorConstants.ERROR_DATA_ISSUE + " no Import Parameters given. "; + return false; + } + if(importParameters.getServiceName()==null || importParameters.getServiceName().trim().isEmpty()){ + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing service name value."; + return false; + } + if(importParameters.getServiceType()==null || importParameters.getServiceType().toString().trim().isEmpty()){ + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing service Type value."; + return false; + } + if(importParameters.getServiceType().equals(IMPORT_TYPE.MICROSERVICE) && (importParameters.getVersion()==null || importParameters.getVersion().trim().isEmpty())){ + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing version value."; + return false; + } + if(file==null || file.isEmpty()){ + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Missing File."; + return false; + } + return true; + } + + public String getResult() { + return importResponse; + } + + public HttpStatus getResponseCode() { + return status; + } + +} |