+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * ONAP Policy Engine
- * ================================================================================
- * Copyright (C) 2017-2018 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.onap.policy.utils;
-
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-import java.net.HttpURLConnection;
-import java.net.MalformedURLException;
-import java.net.ProtocolException;
-import java.net.URL;
-import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.DirectoryNotEmptyException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Base64;
-import java.util.UUID;
-
-import org.onap.policy.rest.XACMLRestProperties;
-
-import org.onap.policy.xacml.api.XACMLErrorConstants;
-import org.onap.policy.xacml.util.XACMLPolicyWriter;
-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;
-
-import org.onap.policy.common.logging.flexlogger.FlexLogger;
-import org.onap.policy.common.logging.flexlogger.Logger;
-
-/**
- * Helper static class that wraps XACMLPolicyWriter
- *
- *
- */
-public class XACMLPolicyWriterWithPapNotify{
- private static final Logger LOGGER = FlexLogger.getLogger(XACMLPolicyWriterWithPapNotify.class);
-
- private XACMLPolicyWriterWithPapNotify() {
- // Add private constructor to hide the implicit public one
- }
-
- /**
- * Helper static class that does the work to write a policy set to a file on disk and notify PAP
- *
- *
- */
- public static Path writePolicyFile(Path filename, PolicySetType policySet) {
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(Path filename, PolicySetType policySet)"
- + "\nfilename = " + filename
- + "\npolicySet = " + policySet);
- }
- //write to file
- Path path = XACMLPolicyWriter.writePolicyFile(filename, policySet);
-
- if(path!=null){
- //write to DB
- if(notifyPapOfCreateUpdate(filename.toAbsolutePath().toString())){
- return path;
- }else{
- //write to DB failed. So, delete the file
- try{
- Files.deleteIfExists(path);
- }catch(DirectoryNotEmptyException e){
- //We are trying to delete a directory and it is not empty
- LOGGER.error("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(Path filename, PolicySetType policySet): Files.deleteIfExists(path)"
- + "\nDirectoryNotEmptyException for path = " + path
- + "\nException message = " + e);
- }catch(IOException e) {
- // File permission problems are caught here.
- LOGGER.error("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(Path filename, PolicySetType policySet): Files.deleteIfExists(path)"
- + "\nIOException for path = " + path
- + "\nException message = " + e);
- }catch(Exception e){
- LOGGER.error("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(Path filename, PolicySetType policySet): Files.deleteIfExists(path)"
- + "\nException for path = " + path
- + "\nException message = " + e);
- }
- return null;
- }
-
- }else{
- return null;
- }
- }
-
- /**
- * Helper static class that does the work to write a policy set to an output stream and notify PAP
- *
- *
- */
- public static void writePolicyFile(OutputStream os, PolicySetType policySet) {
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(OutputStream os, PolicySetType policySet)"
- + "\nos = " + os
- + "\npolicySet = " + policySet);
- }
- //Only used for writing a byte array output stream for a message. No file is written
- XACMLPolicyWriter.writePolicyFile(os, policySet);
- }
-
- /**
- * Helper static class that does the work to write a policy to a file on disk.
- *
- *
- */
- public static Path writePolicyFile(Path filename, PolicyType policy) {
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(Path filename, PolicyType policy)"
- + "\nfilename = " + filename
- + "\npolicy = " + policy);
- }
-
- //write to file
- Path path = XACMLPolicyWriter.writePolicyFile(filename, policy);
-
- if(path!=null){
- //write to DB
- if(notifyPapOfCreateUpdate(filename.toAbsolutePath().toString())){
- return path;
- }else{
- //write to DB failed so delete the file
- try{
- Files.deleteIfExists(path);
- }catch(DirectoryNotEmptyException e){
- //We are trying to delete a directory and it is not empty
- LOGGER.error("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(Path filename, PolicySetType policySet)Files.deleteIfExists(path) :"
- + "\nDirectoryNotEmptyException for path = " + path
- + "\nException message = " + e);
- }catch(IOException e) {
- // File permission problems are caught here.
- LOGGER.error("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(Path filename, PolicySetType policySet): Files.deleteIfExists(path)"
- + "\nIOException for path = " + path
- + "\nException message = " + e);
- }catch(Exception e){
- LOGGER.error("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(Path filename, PolicySetType policySet): Files.deleteIfExists(path)"
- + "\nException for path = " + path
- + "\nException message = " + e);
- }
- return null;
- }
-
- }else{
- return null;
- }
- }
-
-
- /**
- * Helper static class that does the work to write a policy to a file on disk.
- *
- *
- */
- public static InputStream getXmlAsInputStream(PolicyType policy) {
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nXACMLPolicyWriterWithPapNotify.getXmlAsInputStream(PolicyType policy)"
- + "\npolicy = " + policy);
- }
- return XACMLPolicyWriter.getXmlAsInputStream(policy);
- }
- /**
- * Helper static class that does the work to write a policy set to an output stream.
- *
- *
- */
- public static void writePolicyFile(OutputStream os, PolicyType policy) {
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nXACMLPolicyWriterWithPapNotify.writePolicyFile(OutputStream os, PolicyType policy)"
- + "\nos = " + os
- + "\npolicy = " + policy);
- }
- //There are no references to this and if there were, it would most likely be used in an http message
- XACMLPolicyWriter.writePolicyFile(os, policy);
- }
-
- public static String changeFileNameInXmlWhenRenamePolicy(Path filename) {
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nXACMLPolicyWriterWithPapNotify.changeFileNameInXmlWhenRenamePolicy(Path filename)"
- + "\nfilename = " + filename);
- }
- return XACMLPolicyWriter.changeFileNameInXmlWhenRenamePolicy(filename);
- }
-
- public static boolean notifyPapOfPolicyRename(String oldPolicyName, String newPolicyName){
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nXACMLPolicyWriterWithPapNotify.notifyPapOfCreateUpdate(String policyToCreateUpdate) "
- + "\npolicyToCreateUpdate = " + " ");
- }
- Base64.Encoder encoder = Base64.getEncoder();
- String encoding = encoder.encodeToString((XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID)+":"+CryptoUtils.decryptTxtNoExStr(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS))).getBytes(StandardCharsets.UTF_8));
- HttpURLConnection connection;
- UUID requestID = UUID.randomUUID();
- URL url;
- try {
- url = new URL(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL)+"?oldPolicyName="+ URLEncoder.encode(oldPolicyName, "UTF-8")+"&newPolicyName="+URLEncoder.encode(newPolicyName,"UTF-8"));
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nnotifyPapOfCreateUpdate: URL = " + url);
- }
- } catch (MalformedURLException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nMalformedURLException message = " + e);
-
- return false;
- } catch (UnsupportedEncodingException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nUnsupportedEncodingException message = " + e);
-
- return false;
- }
- //
- // Open up the connection
- //
- try {
- connection = (HttpURLConnection)url.openConnection();
- } catch (IOException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nurl.openConnection() IOException message = " + e);
- return false;
- }
- //
- // Setup our method and headers
- //
- try {
- connection.setRequestMethod("PUT");
- } catch (ProtocolException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nconnection.setRequestMethod(PUT) ProtocolException message = " + e);
- connection.disconnect();
- return false;
- }
- connection.setRequestProperty("Authorization", "Basic " + encoding);
- connection.setRequestProperty("Accept", "text/x-java-properties");
- connection.setRequestProperty("Content-Type", "text/x-java-properties");
- connection.setRequestProperty("requestID", requestID.toString());
- connection.setUseCaches(false);
- //
- // Adding this in. It seems the HttpUrlConnection class does NOT
- // properly forward our headers for POST re-direction. It does so
- // for a GET re-direction.
- //
- // So we need to handle this ourselves.
- //
- connection.setInstanceFollowRedirects(false);
- connection.setDoOutput(true);
- connection.setDoInput(true);
- try {
- connection.connect();
- } catch (IOException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nconnection.connect() IOException message = " + e);
- connection.disconnect();
- return false;
- }
- try {
- int responseCode = connection.getResponseCode();
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nconnection.getResponseCode() = " + responseCode);
- }
- if (responseCode == 200) {
- connection.disconnect();
- return true;
- } else {
- connection.disconnect();
- return false;
- }
- } catch (IOException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nconnection.getResponseCode() IOException message = " + e);
- connection.disconnect();
- return false;
- }
- }
-
- public static boolean notifyPapOfDelete(String policyToDelete){
- Base64.Encoder encoder = Base64.getEncoder();
- String encoding = encoder.encodeToString((XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID)+":"+CryptoUtils.decryptTxtNoExStr(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS))).getBytes(StandardCharsets.UTF_8));
- HttpURLConnection connection;
- UUID requestID = UUID.randomUUID();
- String papUrl = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL);
- if(papUrl == null){
- LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE +
- "PAP url property does not exist");
- return false;
- }
- String urlString = "";
- try{
- urlString = papUrl+"?groupId=0&isDeleteNotify=1&policyToDelete="+ URLEncoder.encode(policyToDelete, "UTF-8");
- } catch(UnsupportedEncodingException e){
- LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE +
- "Invalid encoding: UTF-8", e);
- return false;
- }
- URL url;
- try {
- url = new URL(urlString);
- } catch (MalformedURLException e) {
- LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW +
- "Error parsing PAP url: "
- + urlString
- , e);
- return false;
- }
- //
- // Open up the connection
- //
- try {
- connection = (HttpURLConnection)url.openConnection();
- } catch (IOException e) {
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR +
- "Error opening HttpURLConnection to: "
- + url.toString()
- , e);
- return false;
- }
- //
- // Setup our method and headers
- //
- try {
- connection.setRequestMethod("DELETE");
- } catch (ProtocolException e) {
- LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE +
- "Invalid request method: DELETE", e);
- connection.disconnect();
- return false;
- }
- connection.setRequestProperty("Authorization", "Basic " + encoding);
- connection.setRequestProperty("Accept", "text/x-java-properties");
- connection.setRequestProperty("Content-Type", "text/x-java-properties");
- connection.setRequestProperty("requestID", requestID.toString());
- connection.setUseCaches(false);
- //
- // Adding this in. It seems the HttpUrlConnection class does NOT
- // properly forward our headers for POST re-direction. It does so
- // for a GET re-direction.
- //
- // So we need to handle this ourselves.
- //
- connection.setInstanceFollowRedirects(false);
- connection.setDoOutput(true);
- connection.setDoInput(true);
- try {
- connection.connect();
- } catch (IOException e) {
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR +
- "Error connecting HttpURLConnection to: "
- + connection.getURL().toString()
- , e);
- connection.disconnect();
- return false;
- }
- try {
- if (connection.getResponseCode() == 200) {
- connection.disconnect();
- //worked
- return true;
- } else {
- connection.disconnect();
- return false;
- }
- } catch (IOException e) {
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR +
- "Error getting HttpUrlConnection response code for: "
- + connection.getURL().toString()
- , e);
- connection.disconnect();
- return false;
- }
- }
-
- public static boolean notifyPapOfCreateUpdate(String policyToCreateUpdate){
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nXACMLPolicyWriterWithPapNotify.notifyPapOfCreateUpdate(String policyToCreateUpdate) "
- + "\npolicyToCreateUpdate = " + policyToCreateUpdate);
- }
- Base64.Encoder encoder = Base64.getEncoder();
- String encoding = encoder.encodeToString((XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID)+":"+CryptoUtils.decryptTxtNoExStr(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS))).getBytes(StandardCharsets.UTF_8));
- HttpURLConnection connection;
- UUID requestID = UUID.randomUUID();
- URL url;
- try {
- url = new URL(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL)+"?policyToCreateUpdate="+ URLEncoder.encode(policyToCreateUpdate, "UTF-8"));
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nnotifyPapOfCreateUpdate: URL = " + url);
- }
- } catch (MalformedURLException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nMalformedURLException message = " + e);
-
- return false;
- } catch (UnsupportedEncodingException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nUnsupportedEncodingException message = " + e);
-
- return false;
- }
- //
- // Open up the connection
- //
- try {
- connection = (HttpURLConnection)url.openConnection();
- } catch (IOException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nurl.openConnection() IOException message = " + e);
- return false;
- }
- //
- // Setup our method and headers
- //
- try {
- connection.setRequestMethod("PUT");
- } catch (ProtocolException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nconnection.setRequestMethod(PUT) ProtocolException message = " + e);
- connection.disconnect();
- return false;
- }
- connection.setRequestProperty("Authorization", "Basic " + encoding);
- connection.setRequestProperty("Accept", "text/x-java-properties");
- connection.setRequestProperty("Content-Type", "text/x-java-properties");
- connection.setRequestProperty("requestID", requestID.toString());
- connection.setUseCaches(false);
- //
- // Adding this in. It seems the HttpUrlConnection class does NOT
- // properly forward our headers for POST re-direction. It does so
- // for a GET re-direction.
- //
- // So we need to handle this ourselves.
- //
- connection.setInstanceFollowRedirects(false);
- connection.setDoOutput(true);
- connection.setDoInput(true);
- try {
- connection.connect();
- } catch (IOException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nconnection.connect() IOException message = " + e);
- connection.disconnect();
- return false;
- }
- try {
- int responseCode = connection.getResponseCode();
- if(LOGGER.isDebugEnabled()){
- LOGGER.debug("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nconnection.getResponseCode() = " + responseCode);
- }
- if (responseCode == 200) {
- connection.disconnect();
- return true;
- } else {
- connection.disconnect();
- return false;
- }
- } catch (IOException e) {
- LOGGER.error("\nnotifyPapOfCreateUpdate(String policyToCreateUpdate)"
- + "\nconnection.getResponseCode() IOException message = " + e);
- connection.disconnect();
- return false;
- }
- }
-}
Code Review / policy / engine.git / commitdiff