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/*-
* ============LICENSE_START=======================================================
* ECOMP Policy Engine
* ================================================================================
* 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.pypdp.authorization;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Base64;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openecomp.policy.common.logging.eelf.MessageCodes;
import org.openecomp.policy.common.logging.eelf.PolicyLogger;
import org.openecomp.policy.xacml.api.XACMLErrorConstants;
import org.openecomp.policy.common.im.IntegrityMonitor;
public class Config {
private static final String propertyFilePath = "config.properties";
private static Properties prop = new Properties();
private static List<String> pdps = null;
private static List<String> paps = null;
private static List<String> encoding = null;
private static List<String> encodingPAP = null;
private static String pyPDPPass = null;
private static String pyPDPID = null;
private static String environment = null;
private static final Log logger = LogFactory.getLog(Config.class);
private static String clientFile = null;
private static boolean test = false;
private static IntegrityMonitor im;
private static String resourceName = null;
public static String getProperty(String propertyKey) {
return prop.getProperty(propertyKey);
}
/*
* Set Property by reading the properties File.
*/
public static void setProperty() {
Path file = Paths.get(propertyFilePath);
if (Files.notExists(file)) {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+ "File doesn't exist in the specified Path "+ file.toString());
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "File doesn't exist in the specified Path "+ file.toString());
} else {
InputStream in;
prop = new Properties();
try {
in = new FileInputStream(file.toFile());
prop.load(in);
} catch (IOException e) {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Cannot Load the Properties file" + e);
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "Cannot Load the Properties file");
}
}
// Initializing the values.
pdps = new ArrayList<String>();
paps = new ArrayList<String>();
encoding = new ArrayList<String>();
encodingPAP = new ArrayList<String>();
// Check the Keys for PDP_URLs
Collection<Object> unsorted = prop.keySet();
List<String> sorted = new ArrayList(unsorted);
Collections.sort(sorted);
for (String propKey : sorted) {
if (propKey.startsWith("PDP_URL")) {
String check_val = prop.getProperty(propKey);
logger.debug("Property file value for Key : \"" + propKey + "\" Value is : \"" + check_val + "\"");
if (check_val == null) {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Properties file doesn't have the PDP_URL parameter");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "Properties file doesn't have the PDP_URL parameter");
}
if (check_val.contains(";")) {
List<String> pdp_default = new ArrayList<String>(Arrays.asList(check_val.split("\\s*;\\s*")));
int pdpCount = 0;
while (pdpCount < pdp_default.size()) {
String pdpVal = pdp_default.get(pdpCount);
readPDPParam(pdpVal);
pdpCount++;
}
} else {
readPDPParam(check_val);
}
} else if (propKey.startsWith("PAP_URL")) {
String check_val = prop.getProperty(propKey);
logger.debug("Property file value for Key : \"" + propKey + "\" Value is : \"" + check_val + "\"");
if (check_val == null) {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Properties file doesn't have the PAP_URL parameter");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "Properties file doesn't have the PAP_URL parameter");
}
if (check_val.contains(";")) {
List<String> pap_default = new ArrayList<String>(Arrays.asList(check_val.split("\\s*;\\s*")));
int papCount=0;
while (papCount < pap_default.size()) {
String papVal = pap_default.get(papCount);
readPAPParam(papVal);
papCount++;
}
} else {
readPAPParam(check_val);
}
}
}
if (pdps == null || pdps.isEmpty()) {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Cannot Proceed without PDP_URLs");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "Cannot Proceed without PDP_URLs");
}
if (prop.containsKey("PYPDP_ID")) {
String id = prop.getProperty("PYPDP_ID");
logger.debug("Property file value key: \"PYPDP_ID\" Value is : \"" + id + "\"");
if (id == null) {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Properties file doesn't have PYPDP_ID parameter");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "Properties file doesn't have PYPDP_ID parameter");
}
Config.pyPDPID = id;
} else {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Properties file doesn't have PYPDP_ID parameter");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "Properties file doesn't have PYPDP_ID parameter");
}
if (prop.containsKey("PYPDP_PASSWORD")) {
String pass = prop.getProperty("PYPDP_PASSWORD");
logger.debug("Property file value key: \"PYPDP_PASSWORD\" Value is : \"" + pass + "\"");
if (pass == null) {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Properties file doesn't have PYPDP_PASSWORD parameter");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "Properties file doesn't have PYPDP_PASSWORD parameter");
}
Config.pyPDPPass = pass;
} else {
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Properties file doesn't have PYPDP_PASSWORD parameter");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "Properties file doesn't have PYPDP_PASSWORD parameter");
}
environment = prop.getProperty("ENVIRONMENT", "DEVL");
logger.info("Property value for Environment " + environment);
String value = prop.getProperty("Test");
if(value!= null && value.equalsIgnoreCase("true")){
test = true;
}
if(prop.containsKey("CLIENT_FILE")){
clientFile = prop.getProperty("CLIENT_FILE");
logger.debug("Property file value key: \"CLIENT_FILE\" Value is : \"" + clientFile + "\"");
if(clientFile == null){
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"CLIENT_FILE value is missing.");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "CLIENT_FILE value is missing.");
}
}else{
logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"CLIENT_FILE paramter is missing from the property file.");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "CLIENT_FILE paramter is missing from the property file.");
}
logger.info("Trying to set up IntegrityMonitor");
try {
logger.info("Trying to set up IntegrityMonitor");
resourceName = prop.getProperty("RESOURCE_NAME").replaceAll(" ", "");;
if(resourceName==null){
logger.warn("RESOURCE_NAME is missing setting default value. ");
resourceName = "pypdp_pdp01";
}
im = IntegrityMonitor.getInstance(resourceName, prop);
} catch (Exception e) {
logger.error("Error starting Integerity Monitor: " + e);
}
}
private static void readPDPParam(String pdpVal) {
if (pdpVal.contains(",")) {
List<String> pdpValues = new ArrayList<String>(Arrays.asList(pdpVal.split("\\s*,\\s*")));
if (pdpValues.size() == 3) {
// 0 - PDPURL
pdps.add(pdpValues.get(0));
// 1:2 will be UserID:Password
String userID = pdpValues.get(1);
String pass = pdpValues.get(2);
Base64.Encoder encoder = Base64.getEncoder();
encoding.add(encoder.encodeToString((userID + ":" + pass)
.getBytes(StandardCharsets.UTF_8)));
} else {
logger.error(XACMLErrorConstants.ERROR_PERMISSIONS+"No enough Credentials to send Request. "+ pdpValues);
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "No enough Credentials to send Request. "+ pdpValues);
}
} else {
logger.error(XACMLErrorConstants.ERROR_PERMISSIONS+"No enough Credentials to send Request.");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "No enough Credentials to send Request.");
}
}
private static void readPAPParam(String papVal) {
if (papVal.contains(",")) {
List<String> papValues = new ArrayList<String>(Arrays.asList(papVal.split("\\s*,\\s*")));
if (papValues.size() == 3) {
// 0 - PAPURL
paps.add(papValues.get(0));
// 1:2 will be UserID:Password
String userID = papValues.get(1);
String pass = papValues.get(2);
Base64.Encoder encoder = Base64.getEncoder();
encodingPAP.add(encoder.encodeToString((userID + ":" + pass)
.getBytes(StandardCharsets.UTF_8)));
} else {
logger.error(XACMLErrorConstants.ERROR_PERMISSIONS+"Not enough Credentials to send Request. "+ papValues);
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_PERMISSIONS, "Not enough Credentials to send Request. "+ papValues);
}
} else {
logger.error(XACMLErrorConstants.ERROR_PERMISSIONS+"Not enough Credentials to send Request.");
// TODO:EELF Cleanup - Remove logger
PolicyLogger.error(MessageCodes.ERROR_PERMISSIONS, "Not enough Credentials to send Request.");
}
}
public static List<String> getPDPs() {
setProperty();
return Config.pdps;
}
public static List<String> getPAPs() {
setProperty();
return Config.paps;
}
public static List<String> getEncoding() {
return Config.encoding;
}
public static List<String> getEncodingPAP() {
return Config.encodingPAP;
}
public static String getPYPDPID() {
return Config.pyPDPID;
}
public static String getPYPDPPass() {
return Config.pyPDPPass;
}
public static String getEnvironment(){
return Config.environment;
}
public static IntegrityMonitor getIntegrityMonitor(){
if(im==null){
setProperty();
}
return im;
}
public static String getClientFile() {
return Config.clientFile;
}
public static Boolean isTest() {
return Config.test;
}
}
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