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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* 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.mso.properties;
import java.io.FileReader;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.apache.commons.codec.binary.Base64;
import org.openecomp.mso.utils.CryptoUtils;
public class MsoJavaProperties extends AbstractMsoProperties {
private Properties msoProperties = new Properties();
public MsoJavaProperties() {
}
public synchronized void setProperty(String key,String value) {
msoProperties.setProperty(key, value);
}
public synchronized String getProperty(String key, String defaultValue) {
if (msoProperties.containsKey(key)) {
return msoProperties.getProperty(key);
} else {
return defaultValue;
}
}
public synchronized int getIntProperty(String key, int defaultValue) {
int value = defaultValue;
if (msoProperties.containsKey(key)) {
try {
value = Integer.parseInt(msoProperties.getProperty(key));
} catch (NumberFormatException e) {
LOGGER.debug("Exception while parsing integer: " + msoProperties.getProperty(key), e);
}
}
return value;
}
public synchronized boolean getBooleanProperty(String key, boolean defaultValue) {
if (msoProperties.containsKey(key)) {
return Boolean.parseBoolean(msoProperties.getProperty(key));
} else {
return defaultValue;
}
}
public synchronized String getEncryptedProperty(String key, String defaultValue, String encryptionKey) {
if (msoProperties.containsKey(key)) {
try {
return CryptoUtils.decrypt(msoProperties.getProperty(key), encryptionKey);
} catch (GeneralSecurityException e) {
LOGGER.debug("Exception while decrypting property: " + msoProperties.getProperty(key), e);
}
}
return defaultValue;
}
/**
* @param encryptedAuth: encrypted credentials from properties
* @param msoKey: key to use to decrypt from properties
* @return base 64 encoded basic auth credentials
*/
public synchronized String getBasicAuth(String encryptedAuth, String msoKey){
String encodedString = null;
if ((encryptedAuth == null || encryptedAuth.isEmpty()) || (msoKey == null || msoKey.isEmpty()))
return null;
try {
String auth = decrypt(encryptedAuth, msoKey);
byte[] encoded = Base64.encodeBase64(auth.getBytes());
encodedString = new String(encoded);
encodedString = "Basic " + encodedString;
} catch (Exception ex) {
LOGGER.debug("Exception while getBasicAuth " + encryptedAuth, ex);
}
return encodedString;
}
public synchronized int size() {
return this.msoProperties.size();
}
public synchronized String decrypt(String toDecrypt, String msokey){
String result = null;
try {
result = CryptoUtils.decrypt(toDecrypt, msokey);
}
catch (Exception e) {
LOGGER.debug("Failed to decrypt credentials: " + toDecrypt, e);
}
return result;
}
@Override
protected synchronized void reloadPropertiesFile() throws IOException {
this.loadPropertiesFile(this.propertiesFileName);
}
/**
* This method load a properties file from a source path.
*
* @param propertiesPath The path to the file
* @throws IOException In case of issues during the opening
*/
@Override
protected synchronized void loadPropertiesFile(String propertiesPath) throws IOException {
FileReader reader = null;
propertiesFileName = propertiesPath;
try {
msoProperties.clear();
reader = new FileReader(propertiesPath);
msoProperties.load(reader);
} finally {
this.automaticRefreshInMinutes = this.getIntProperty(RELOAD_TIME_PROPERTY, DEFAULT_RELOAD_TIME_MIN);
try {
if (reader != null) {
reader.close();
}
} catch (IOException e) {
LOGGER.debug("Exception while closing reader for file:" + propertiesPath, e);
}
}
}
@Override
public synchronized MsoJavaProperties clone() {
MsoJavaProperties msoCopy = new MsoJavaProperties();
msoCopy.msoProperties.putAll(msoProperties);
msoCopy.propertiesFileName = this.propertiesFileName;
msoCopy.automaticRefreshInMinutes = this.automaticRefreshInMinutes;
return msoCopy;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((msoProperties == null) ? 0 : msoProperties.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
MsoJavaProperties other = (MsoJavaProperties) obj;
return msoProperties.equals(other.msoProperties);
}
@Override
public String toString() {
StringBuilder response = new StringBuilder();
response.append("Config file ")
.append(propertiesFileName)
.append("(Timer:")
.append(automaticRefreshInMinutes)
.append("mins):")
.append(System.lineSeparator());
for (Object key : this.msoProperties.keySet()) {
String propertyName = (String) key;
response.append(propertyName);
response.append("=");
response.append(this.msoProperties.getProperty(propertyName));
response.append(System.lineSeparator());
}
response.append(System.lineSeparator());
response.append(System.lineSeparator());
return response.toString();
}
public Map<String, String> asMap() {
final Map<String, String> result = new HashMap<>();
msoProperties.forEach((key, value) -> result.put(key.toString(), value.toString()));
return result;
}
}
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