diff options
Diffstat (limited to 'ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/DeletePolicyService.java')
| -rw-r--r-- | ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/DeletePolicyService.java | 355 |
1 files changed, 174 insertions, 181 deletions
diff --git a/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/DeletePolicyService.java b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/DeletePolicyService.java index 52e3bcc1b..ff0ac826f 100644 --- a/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/DeletePolicyService.java +++ b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/api/services/DeletePolicyService.java @@ -2,15 +2,15 @@ * ============LICENSE_START======================================================= * ONAP-PDP-REST * ================================================================================ - * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved. * Modifications Copyright (C) 2018 Samsung Electronics Co., Ltd. * ================================================================================ * 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. @@ -18,13 +18,17 @@ * limitations under the License. * ============LICENSE_END========================================================= */ -package org.onap.policy.pdp.rest.api.services; -import java.io.File; -import java.util.UUID; +package org.onap.policy.pdp.rest.api.services; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; +import org.apache.commons.lang3.StringUtils; import org.onap.policy.api.DeletePolicyParameters; import org.onap.policy.api.PolicyException; +import org.onap.policy.api.PolicyNameType; import org.onap.policy.common.logging.flexlogger.FlexLogger; import org.onap.policy.common.logging.flexlogger.Logger; import org.onap.policy.xacml.api.XACMLErrorConstants; @@ -32,68 +36,70 @@ import org.onap.policy.xacml.std.pap.StdPAPPolicy; import org.onap.policy.xacml.std.pap.StdPAPPolicyParams; import org.springframework.http.HttpStatus; -public class DeletePolicyService { - private static final Logger LOGGER = FlexLogger.getLogger(DeletePolicyService.class.getName()); - private String deleteResult = null; - private HttpStatus status = HttpStatus.BAD_REQUEST; +/** + * The Class DeletePolicyService. + */ +public class DeletePolicyService extends PdpApiService { + + private static final Logger LOGGER = FlexLogger.getLogger(DeletePolicyService.class.getName()); + private static final String PRINT_REQUESTID = " - RequestId - "; private DeletePolicyParameters deletePolicyParameters = null; - private String message = null; - private String filePrefix = null; - private String clientScope = null; - private String policyType = null; - private String policyName = null; - private String policyScope = null; + private String result = null; + private List<PolicyNameType> policyList = new ArrayList<>(); - public DeletePolicyService(final DeletePolicyParameters deletePolicyParameters, final String requestID) { + + /** + * Instantiates a new delete policy service. + * + * @param deletePolicyParameters the delete policy parameters + * @param reqId the request id + */ + public DeletePolicyService(final DeletePolicyParameters deletePolicyParameters, final String reqId) { + super(); this.deletePolicyParameters = deletePolicyParameters; - if (deletePolicyParameters.getRequestID() == null) { - UUID requestUUID = null; - if (requestID != null && !requestID.isEmpty()) { - try { - requestUUID = UUID.fromString(requestID); - } catch (final IllegalArgumentException e) { - requestUUID = UUID.randomUUID(); - LOGGER.info("Generated Random UUID: " + requestUUID.toString(), e); - } - } else { - requestUUID = UUID.randomUUID(); - LOGGER.info("Generated Random UUID: " + requestUUID.toString()); - } - this.deletePolicyParameters.setRequestID(requestUUID); - } + deletePolicyParameters.setRequestID(populateRequestId(deletePolicyParameters.getRequestID(), reqId)); try { run(); specialCheck(); } catch (final PolicyException e) { - LOGGER.error("Unable to process delete policy request for : " + this.deletePolicyParameters); - deleteResult = XACMLErrorConstants.ERROR_DATA_ISSUE + e; + LOGGER.error("Unable to process delete policy request for : " + this.deletePolicyParameters + + PRINT_REQUESTID + this.requestId); + result = XACMLErrorConstants.ERROR_DATA_ISSUE + e; status = HttpStatus.BAD_REQUEST; } } + /** + * Special check. + */ private void specialCheck() { - if (deleteResult == null) { + if (result == null) { return; } - if (deleteResult.contains("BAD REQUEST") || deleteResult.contains("PE300") || deleteResult.contains("PE200") - || deleteResult.contains("not exist") || deleteResult.contains("Invalid policyName")) { - if (deleteResult.contains("groupId")) { + if (result.contains("BAD REQUEST") || result.contains("PE300") || result.contains("PE200") + || result.contains("not exist") || result.contains("Invalid policyName")) { + if (result.contains("groupId")) { status = HttpStatus.NOT_FOUND; } else { status = HttpStatus.BAD_REQUEST; } - } else if (deleteResult.contains("locked down")) { + } else if (result.contains("locked down")) { status = HttpStatus.ACCEPTED; - } else if (deleteResult.contains("not Authorized")) { + } else if (result.contains("not Authorized")) { status = HttpStatus.FORBIDDEN; - } else if (deleteResult.contains("JPAUtils") || deleteResult.contains("database") - || deleteResult.contains("policy file") || deleteResult.contains("unknown") - || deleteResult.contains("configuration")) { + } else if (result.contains("JPAUtils") || result.contains("database") + || result.contains("policy file") || result.contains("unknown") + || result.contains("configuration")) { status = HttpStatus.INTERNAL_SERVER_ERROR; } } + /** + * Run. + * + * @throws PolicyException the policy exception + */ private void run() throws PolicyException { // Check Validation. if (!getValidation()) { @@ -102,9 +108,10 @@ public class DeletePolicyService { } // Get Result. try { - LOGGER.debug("Processing delete request: " + deletePolicyParameters.toString()); + LOGGER.debug("Processing delete request: " + deletePolicyParameters.toString() + PRINT_REQUESTID + + this.requestId); status = HttpStatus.OK; - deleteResult = processResult(); + result = processResult(); } catch (final Exception e) { LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e); status = HttpStatus.BAD_REQUEST; @@ -112,175 +119,161 @@ public class DeletePolicyService { } } + /** + * Process result. + * + * @return the string + * @throws PolicyException the policy exception + */ private String processResult() throws PolicyException { String response = null; - String fullPolicyName = null; String pdpGroup = deletePolicyParameters.getPdpGroup(); - // PDP Group Check. - if (pdpGroup == null) { - pdpGroup = "NA"; - } - final PAPServices papServices = new PAPServices(); - if (!deletePolicyParameters.getPolicyName().contains("xml")) { - - final String activeVersion = papServices.getActiveVersion(policyScope, filePrefix, policyName, clientScope, - deletePolicyParameters.getRequestID()); - LOGGER.debug("The active version of " + policyScope + File.separator + filePrefix + policyName + " is " - + activeVersion); - String id = null; - if ("pe100".equalsIgnoreCase(activeVersion)) { - response = XACMLErrorConstants.ERROR_PERMISSIONS - + "response code of the URL is 403. PEP is not Authorized for making this Request!! " - + "Contact Administrator for this Scope. "; - LOGGER.error(response); - return response; - } else if ("pe300".equalsIgnoreCase(activeVersion)) { - response = XACMLErrorConstants.ERROR_DATA_ISSUE + "response code of the URL is 404. " - + "This indicates a problem with getting the version from the PAP or the policy does not exist."; - LOGGER.error(response); - return response; - } - if (!"0".equalsIgnoreCase(activeVersion)) { - id = policyScope + "." + filePrefix + policyName + "." + activeVersion + ".xml"; - LOGGER.debug("The policyId is " + id); - } else { - response = XACMLErrorConstants.ERROR_DATA_ISSUE - + "could not retrieve the activeVersion for this policy. could not retrieve the activeVersion for this policy. " - + "This indicates the policy does not exist, please verify the policy exists."; - LOGGER.error(response); - return response; - } - - fullPolicyName = policyScope + "." + filePrefix + policyName + "." + activeVersion + ".xml"; - } else { - fullPolicyName = policyName; + final PAPServices papServices = new PAPServices(); + if (!populateFullPolicyName(papServices)) { + LOGGER.error(message); + return message; } if ("PAP".equalsIgnoreCase(deletePolicyParameters.getPolicyComponent())) { - if (deletePolicyParameters.getDeleteCondition() == null - || deletePolicyParameters.getDeleteCondition().toString().trim().isEmpty()) { - message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Delete Condition given."; - LOGGER.error(message); - return message; - } // for deleting policies from the API - final StdPAPPolicy deletePapPolicy = - new StdPAPPolicy(StdPAPPolicyParams.builder() - .policyName(fullPolicyName) - .deleteCondition(deletePolicyParameters.getDeleteCondition().toString()) - .build()); - // send JSON object to PAP - response = (String) papServices.callPAP(deletePapPolicy, - new String[] {"groupId=" + pdpGroup, "apiflag=deletePapApi", "operation=delete"}, - deletePolicyParameters.getRequestID(), clientScope); - } else if ("PDP".equalsIgnoreCase(deletePolicyParameters.getPolicyComponent())) { - if (deletePolicyParameters.getPdpGroup() == null || deletePolicyParameters.getPdpGroup().trim().isEmpty()) { - message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No PDP Group given."; - LOGGER.error(message); - return message; + for (PolicyNameType policyData : policyList) { + // validation ensures there will be one delete policy at a time + final StdPAPPolicy deletePapPolicy = + new StdPAPPolicy(StdPAPPolicyParams.builder().policyName(policyData.getFullPolicyName()) + .deleteCondition(deletePolicyParameters.getDeleteCondition().toString()).build()); + // send JSON object to PAP + response = (String) papServices.callPAP(deletePapPolicy, + new String[] {"groupId=" + pdpGroup, "apiflag=deletePapApi", "operation=delete"}, + deletePolicyParameters.getRequestID(), policyData.getClientScope()); } + } else if ("PDP".equalsIgnoreCase(deletePolicyParameters.getPolicyComponent())) { + String policies = + policyList.stream().map(PolicyNameType::getFullPolicyName).collect(Collectors.joining(",")); // send JSON object to PAP response = - (String) papServices.callPAP( - null, new String[] {"policyName=" + fullPolicyName, "groupId=" + pdpGroup, - "apiflag=deletePdpApi", "operation=delete"}, + (String) papServices.callPAP(null, + new String[] {"policyName=" + policies, "groupId=" + pdpGroup, "apiflag=deletePdpApi", + "operation=delete", "userId=API"}, deletePolicyParameters.getRequestID(), clientScope); } else { - message = XACMLErrorConstants.ERROR_DATA_ISSUE - + "Policy Component does not exist. Please enter either PAP or PDP to delete the policy from a specified Policy Component."; - LOGGER.error(message); + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Policy Component does not exist." + + "Please enter either PAP or PDP to delete the policy from a specified Policy Component."; + LOGGER.warn(message + PRINT_REQUESTID + requestId); response = message; } return response; } + /** + * Populate full policy name. + * + * @param papServices the pap services + * @return true, if successful + */ + private boolean populateFullPolicyName(final PAPServices papServices) { + for (PolicyNameType policyData : policyList) { + if (policyData.getPolicyName().contains("xml")) { + policyData.setFullPolicyName(policyData.getPolicyName()); + continue; + } + + final String activeVersion = papServices.getActiveVersion(policyData.getPolicyScope(), + policyData.getFilePrefix(), policyData.getPolicyName(), policyData.getClientScope(), + deletePolicyParameters.getRequestID()); + + if ("pe100".equalsIgnoreCase(activeVersion)) { + message = XACMLErrorConstants.ERROR_PERMISSIONS + + "response code of the URL is 403. PEP is not Authorized for making this Request!! " + + "Contact Administrator for this Scope. "; + LOGGER.warn(message + PRINT_REQUESTID + this.requestId); + return false; + } else if ("pe300".equalsIgnoreCase(activeVersion)) { + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "response code of the URL is 404. " + + "This indicates a problem with getting the version" + + "from the PAP or the policy does not exist."; + LOGGER.warn(message + PRINT_REQUESTID + this.requestId); + return false; + } + if ("0".equalsIgnoreCase(activeVersion)) { + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "could not retrieve the activeVersion for this policy." + + "This indicates the policy does not exist, please verify the policy exists."; + LOGGER.warn(message + PRINT_REQUESTID + this.requestId); + return false; + } + + policyData.setFullPolicyName(policyData.getPolicyScope() + "." + policyData.getFilePrefix() + + policyData.getPolicyName() + "." + activeVersion + ".xml"); + } + return true; + } + + /** + * Gets the validation. + * + * @return the validation + */ private boolean getValidation() { - // While Validating, extract the required values. - if (deletePolicyParameters.getPolicyName() == null || deletePolicyParameters.getPolicyName().trim().isEmpty()) { + if (StringUtils.isBlank(deletePolicyParameters.getPolicyName())) { message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Policy Name given."; return false; } - if (!deletePolicyParameters.getPolicyName().contains("xml")) { - if (deletePolicyParameters.getPolicyName() != null - && deletePolicyParameters.getPolicyName().contains(".")) { - policyName = deletePolicyParameters.getPolicyName().substring( - deletePolicyParameters.getPolicyName().lastIndexOf('.') + 1, - deletePolicyParameters.getPolicyName().length()); - policyScope = deletePolicyParameters.getPolicyName().substring(0, - deletePolicyParameters.getPolicyName().lastIndexOf('.')); - LOGGER.info("Name is " + policyName + " scope is " + policyScope); - } else { - message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Policy Scope given."; - return false; - } - } else { - policyName = deletePolicyParameters.getPolicyName(); - } - policyType = deletePolicyParameters.getPolicyType(); - if (policyType == null || policyType.trim().isEmpty()) { + + String policyType = deletePolicyParameters.getPolicyType(); + if (StringUtils.isBlank(policyType)) { message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No PolicyType given."; return false; } - setClientScope(); - if (clientScope == null || clientScope.trim().isEmpty()) { - message = XACMLErrorConstants.ERROR_DATA_ISSUE + deletePolicyParameters.getPolicyType() - + " is not a valid Policy Type."; - LOGGER.error(message); + + if (StringUtils.isBlank(deletePolicyParameters.getPolicyComponent())) { + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Policy Component given."; return false; } - LOGGER.debug("clientScope is " + clientScope); - LOGGER.debug("filePrefix is " + filePrefix); - if (deletePolicyParameters.getPolicyComponent() == null) { - message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Policy Component given."; + + List<String> policyNames = Arrays.asList(deletePolicyParameters.getPolicyName().split(",")); + List<String> policyTypes = Arrays.asList(deletePolicyParameters.getPolicyType().split(",")); + + if (policyTypes.size() > 1 && (policyNames.size() != policyTypes.size())) { + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid number of PolicyTypes"; return false; } - return true; - } - private void setClientScope() { - if ("Firewall".equalsIgnoreCase(policyType)) { - clientScope = "ConfigFirewall"; - filePrefix = "Config_FW_"; - } else if ("Action".equalsIgnoreCase(policyType)) { - clientScope = "Action"; - filePrefix = "Action_"; - } else if ("Decision".equalsIgnoreCase(policyType)) { - clientScope = "Decision"; - filePrefix = "Decision_"; - } else if ("Base".equalsIgnoreCase(policyType)) { - clientScope = "Config"; - filePrefix = "Config_"; - } else if ("ClosedLoop_Fault".equalsIgnoreCase(policyType)) { - clientScope = "ConfigClosedLoop"; - filePrefix = "Config_Fault_"; - } else if ("ClosedLoop_PM".equalsIgnoreCase(policyType)) { - clientScope = "ConfigClosedLoop"; - filePrefix = "Config_PM_"; - } else if ("MicroService".equalsIgnoreCase(policyType)) { - clientScope = "ConfigMS"; - filePrefix = "Config_MS_"; - } else if ("Optimization".equalsIgnoreCase(policyType)) { - clientScope = "ConfigOptimization"; - filePrefix = "Config_OOF_"; - } else if ("BRMS_RAW".equalsIgnoreCase(policyType)) { - clientScope = "ConfigBrmsRaw"; - filePrefix = "Config_BRMS_Raw_"; - } else if ("BRMS_PARAM".equalsIgnoreCase(policyType)) { - clientScope = "ConfigBrmsParam"; - filePrefix = "Config_BRMS_Param_"; - } else { - clientScope = null; - message = XACMLErrorConstants.ERROR_DATA_ISSUE + policyType + " is not a valid Policy Type."; + if ((policyNames.stream().anyMatch(StringUtils::isBlank)) + || (policyTypes.stream().anyMatch(StringUtils::isBlank))) { + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid PolicyName or PolicyType"; + return false; } - } - public String getResult() { - return deleteResult; - } + if ("PAP".equalsIgnoreCase(deletePolicyParameters.getPolicyComponent()) && policyNames.size() > 1) { + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Only one policy can be deleted from PAP at a time"; + return false; + } + + if ("PAP".equalsIgnoreCase(deletePolicyParameters.getPolicyComponent()) + && (deletePolicyParameters.getDeleteCondition() == null + || deletePolicyParameters.getDeleteCondition().toString().trim().isEmpty())) { + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No Delete Condition given."; + LOGGER.warn(message + PRINT_REQUESTID + requestId); + return false; + } + + if ("PDP".equalsIgnoreCase(deletePolicyParameters.getPolicyComponent()) + && StringUtils.isBlank(deletePolicyParameters.getPdpGroup())) { + message = XACMLErrorConstants.ERROR_DATA_ISSUE + "No PDP Group given."; + LOGGER.warn(message + PRINT_REQUESTID + requestId); + return false; + } + + if (!validatePolicyNameAndScope(policyNames, policyTypes, policyList)) { + LOGGER.warn(XACMLErrorConstants.ERROR_DATA_ISSUE + "Failed validation in validatePolicyNameAndScope - " + + message + PRINT_REQUESTID + requestId); + return false; + } - public HttpStatus getResponseCode() { - return status; + return true; } + public String getResult() { + return result; + } } |