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/*-
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* 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.onap.ccsdk.sli.plugins.prop;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashSet;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class PropertiesNode implements SvcLogicJavaPlugin {
private static final Logger log = LoggerFactory.getLogger(PropertiesNode.class);
public void readProperties(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
Parameters param = getParameters(paramMap);
Properties prop = new Properties();
try {
File file = new File(param.fileName);
try (InputStream in = new FileInputStream(file)) {
Map<String, String> mm = null;
String pfx = param.contextPrefix != null ? param.contextPrefix + '.' : "";
if (param.fileBasedParsing) {
byte[] data = new byte[(int) file.length()];
if ("json".equalsIgnoreCase(getFileExtension(param.fileName))) {
in.read(data);
String str = new String(data, "UTF-8");
mm = JsonParser.convertToProperties(str);
} else if ("xml".equalsIgnoreCase(getFileExtension(param.fileName))) {
in.read(data);
String str = new String(data, "UTF-8");
mm = XmlParser.convertToProperties(str, param.listNameList);
} else {
prop.load(in);
for (Object key : prop.keySet()) {
String name = (String) key;
String value = prop.getProperty(name);
if (value != null && value.trim().length() > 0) {
ctx.setAttribute(pfx + name, getObfuscatedVal(value.trim()));
log.info("+++ " + pfx + name + ": [" + maskPassword(pfx + name, value) + "]");
}
}
}
if (mm != null) {
for (Map.Entry<String, String> entry : mm.entrySet()) {
ctx.setAttribute(pfx + entry.getKey(), getObfuscatedVal(entry.getValue()));
log.info("+++ " + pfx + entry.getKey() + ": ["
+ maskPassword(pfx + entry.getKey(), entry.getValue()) + "]");
}
}
} else {
prop.load(in);
for (Object key : prop.keySet()) {
String name = (String) key;
String value = prop.getProperty(name);
if (value != null && value.trim().length() > 0) {
ctx.setAttribute(pfx + name, getObfuscatedVal(value.trim()));
log.info("+++ " + pfx + name + ": [" + maskPassword(pfx + name, value) + "]");
}
}
}
}
} catch (IOException e) {
throw new SvcLogicException("Cannot read property file: " + param.fileName + ": " + e.getMessage(), e);
}
}
/* Unobfuscate param value */
private static String getObfuscatedVal(String paramValue) {
String resValue = paramValue;
if (paramValue != null && paramValue.startsWith("${") && paramValue.endsWith("}"))
{
String paramStr = paramValue.substring(2, paramValue.length()-1);
if (paramStr != null && paramStr.length() > 0)
{
String val = System.getenv(paramStr);
if (val != null && val.length() > 0)
{
resValue=val;
log.info("Obfuscated value RESET for param value:" + paramValue);
}
}
}
return resValue;
}
/*
* Getting extension has to do the following "" --> "" "name" --> "" "name.txt" --> "txt"
* ".htpasswd" --> "" "name.with.many.dots.myext" --> "myext"
*/
private static String getFileExtension(String fileName) {
if (fileName.lastIndexOf(".") != -1 && fileName.lastIndexOf(".") != 0) {
return fileName.substring(fileName.lastIndexOf(".") + 1);
} else {
return "";
}
}
protected Parameters getParameters(Map<String, String> paramMap) throws SvcLogicException {
Parameters p = new Parameters();
p.fileName = parseParam(paramMap, "fileName", true, null);
p.contextPrefix = parseParam(paramMap, "contextPrefix", false, null);
p.listNameList = getListNameList(paramMap);
String fileBasedParsingStr = paramMap.get("fileBasedParsing");
p.fileBasedParsing = "true".equalsIgnoreCase(fileBasedParsingStr);
return p;
}
protected Set<String> getListNameList(Map<String, String> paramMap) {
Set<String> ll = new HashSet<>();
for (Map.Entry<String, String> entry : paramMap.entrySet()) {
if (entry.getKey().startsWith("listName")) {
ll.add(entry.getValue());
}
}
return ll;
}
private String parseParam(Map<String, String> paramMap, String name, boolean required, String def)
throws SvcLogicException {
String s = paramMap.get(name);
if (s == null || s.trim().length() == 0) {
if (!required) {
return def;
}
throw new SvcLogicException("Parameter " + name + " is required in PropertiesNode");
}
s = s.trim();
String value = "";
int i = 0;
int i1 = s.indexOf('%');
while (i1 >= 0) {
int i2 = s.indexOf('%', i1 + 1);
if (i2 < 0) {
throw new SvcLogicException("Cannot parse parameter " + name + ": " + s + ": no matching %");
}
String varName = s.substring(i1 + 1, i2);
String varValue = System.getenv(varName);
if (varValue == null) {
varValue = "";
}
value += s.substring(i, i1);
value += varValue;
i = i2 + 1;
i1 = s.indexOf('%', i);
}
value += s.substring(i);
log.info("Parameter " + name + ": " + maskPassword(name, value));
return value;
}
private static Object maskPassword(String name, Object value) {
String[] pwdNames = {"pwd", "passwd", "password", "Pwd", "Passwd", "Password"};
for (String pwdName : pwdNames) {
if (name.contains(pwdName)) {
return "**********";
}
}
return value;
}
}
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