diff options
Diffstat (limited to 'ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/handler/PushPolicyHandler.java')
-rw-r--r-- | ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/handler/PushPolicyHandler.java | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/handler/PushPolicyHandler.java b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/handler/PushPolicyHandler.java new file mode 100644 index 000000000..59fa60aec --- /dev/null +++ b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/handler/PushPolicyHandler.java @@ -0,0 +1,210 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PAP-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.pap.xacml.rest.handler; + +import java.io.File; +import java.net.URI; +import java.net.URL; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.List; + +import javax.persistence.EntityManager; +import javax.persistence.Query; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.openecomp.policy.common.logging.eelf.MessageCodes; +import org.openecomp.policy.common.logging.eelf.PolicyLogger; +import org.openecomp.policy.pap.xacml.rest.XACMLPapServlet; +import org.openecomp.policy.rest.XACMLRestProperties; +import org.openecomp.policy.rest.jpa.PolicyVersion; +import org.openecomp.policy.xacml.api.pap.EcompPDPGroup; +import org.openecomp.policy.xacml.std.pap.StdPDPPolicy; +import org.openecomp.policy.xacml.util.XACMLPolicyScanner; + +import com.att.research.xacml.util.XACMLProperties; + +import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicySetType; +import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType; + +public class PushPolicyHandler { + + /* + * Get Active Version. + */ + public void getActiveVersion(HttpServletRequest request, HttpServletResponse response) { + EntityManager em = null; + if(XACMLPapServlet.getEmf()!=null){ + em = (EntityManager) XACMLPapServlet.getEmf().createEntityManager(); + } + if (em==null){ + PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " Error creating entity manager with persistence unit: " + XACMLPapServlet.getPersistenceUnit()); + return; + } + String policyScope = request.getParameter("policyScope"); + String filePrefix = request.getParameter("filePrefix"); + String policyName = request.getParameter("policyName"); + + String pvName = policyScope + File.separator + filePrefix + policyName; + int activeVersion = 0; + + //Get the Active Version to use in the ID + em.getTransaction().begin(); + Query query = em.createQuery("Select p from PolicyVersion p where p.policyName=:pname"); + query.setParameter("pname", pvName); + + @SuppressWarnings("rawtypes") + List result = query.getResultList(); + PolicyVersion versionEntity = null; + if (!result.isEmpty()) { + versionEntity = (PolicyVersion) result.get(0); + em.persist(versionEntity); + activeVersion = versionEntity.getActiveVersion(); + em.getTransaction().commit(); + } else { + PolicyLogger.debug("No PolicyVersion using policyName found"); + } + + //clean up connection + em.close(); + if (String.valueOf(activeVersion)!=null || !String.valueOf(activeVersion).equalsIgnoreCase("")) { + response.setStatus(HttpServletResponse.SC_OK); + response.addHeader("version", String.valueOf(activeVersion)); + } else { + response.setStatus(HttpServletResponse.SC_NOT_FOUND); + } + } + + /* + * Get Git Path + */ + public void getGitPath(HttpServletRequest request, HttpServletResponse response) { + String policyScope = request.getParameter("policyScope"); + String filePrefix = request.getParameter("filePrefix"); + String policyName = request.getParameter("policyName"); + String activeVersion = request.getParameter("activeVersion"); + + Path workspacePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WORKSPACE), "admin"); + Path repositoryPath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_REPOSITORY)); + Path gitPath = Paths.get(workspacePath.toString(), repositoryPath.getFileName().toString()); + + //getting the fullpath of the gitPath and convert to string + String fullGitPath = gitPath.toAbsolutePath().toString(); + String finalGitPath = null; + + //creating the parentPath directory for the Admin Console use + if(fullGitPath.contains("\\")){ + if(fullGitPath.contains("ECOMP-PAP-REST")){ + finalGitPath = fullGitPath.replace("ECOMP-PAP-REST", "ecomp-sdk-app"); + }else{ + finalGitPath = fullGitPath.replace("ATT-PAP-REST", "ATT-ecomp-sdk-app"); + } + }else{ + finalGitPath = fullGitPath.replace("pap", "console"); + } + + finalGitPath += File.separator + policyScope + File.separator + filePrefix + policyName + "." + activeVersion + ".xml"; + File file = new File(finalGitPath); + URI uri = file.toURI(); + + // + // Extract XACML policy information + // + Boolean isValid = false; + String policyId = null; + String description = null; + String version = null; + + URL url; + try { + url = uri.toURL(); + Object rootElement = XACMLPolicyScanner.readPolicy(url.openStream()); + if (rootElement == null || + ( + ! (rootElement instanceof PolicySetType) && + ! (rootElement instanceof PolicyType) + ) ) { + PolicyLogger.warn("No root policy element in URI: " + uri.toString() + " : " + rootElement); + isValid = false; + } else { + if (rootElement instanceof PolicySetType) { + policyId = ((PolicySetType)rootElement).getPolicySetId(); + description = ((PolicySetType)rootElement).getDescription(); + isValid = true; + version = ((PolicySetType)rootElement).getVersion(); + } else if (rootElement instanceof PolicyType) { + policyId = ((PolicyType)rootElement).getPolicyId(); + description = ((PolicyType)rootElement).getDescription(); + version = ((PolicyType)rootElement).getVersion(); + isValid = true; + } else { + PolicyLogger.error("Unknown root element: " + rootElement.getClass().getCanonicalName()); + } + } + } catch (Exception e) { + PolicyLogger.error("Exception Occured While Extracting Policy Information"); + } + if (!finalGitPath.equalsIgnoreCase("") || policyId!=null || description!=null || version!=null || isValid!=null) { + response.setStatus(HttpServletResponse.SC_OK); + response.addHeader("gitPath", finalGitPath); + response.addHeader("policyId", policyId); + response.addHeader("description", description); + response.addHeader("version", version); + response.addHeader("isValid", isValid.toString()); + } + } + + /* + * Get Selected URI path. + */ + public void getSelectedURI(HttpServletRequest request, HttpServletResponse response) { + String gitPath = request.getParameter("gitPath"); + File file = new File(gitPath); + PolicyLogger.debug("The fileItem is : " + file.toString()); + URI selectedURI = file.toURI(); + String uri = selectedURI.toString(); + if (!uri.equalsIgnoreCase("")) { + response.setStatus(HttpServletResponse.SC_OK); + response.addHeader("selectedURI", uri); + } else { + response.setStatus(HttpServletResponse.SC_NOT_FOUND); + } + } + + public boolean preSafetyCheck(StdPDPPolicy policy, String configHome){ + return true; + } + + public boolean preSafetyCheck(EcompPDPGroup policy, String configHome){ + return true; + } + + public static PushPolicyHandler getInstance() { + try { + Class<?> pushPolicyHandler = Class.forName(XACMLProperties.getProperty("pushPolicy.impl.className", PushPolicyHandler.class.getName())); + PushPolicyHandler instance = (PushPolicyHandler) pushPolicyHandler.newInstance(); + return instance; + } catch (Exception e) { + PolicyLogger.error(e.getMessage()); + } + return null; + } +} |