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package org.onap.ccsdk.sli.core.sli;
import java.util.HashMap;
import java.util.Map.Entry;
import java.util.Properties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SecurePrinter {
private static final Logger LOG = LoggerFactory.getLogger(SecurePrinter.class);
private static final String DEFAULT_FILTER = "password,pass,pswd";
private static final String REDACTED = "***REDACTED***";
private static final String FILTER_PROPERTY = "NODE_STRING_FILTER";
private static String[] filterArray;
public SecurePrinter() {
String filterProperty = System.getProperty(FILTER_PROPERTY);
if (filterProperty != null && !filterProperty.isEmpty() && filterProperty.contains(",")) {
filterArray = filterProperty.split(",");
} else {
filterArray = DEFAULT_FILTER.split(",");
}
}
private String filterValue(String key, String value) {
String normalizedKey = key.toLowerCase();
for (String restrictedKey : filterArray) {
if (normalizedKey.contains(restrictedKey)) {
return REDACTED;
}
}
return value;
}
public void printAttributes(HashMap<String, String> attributes) {
if (LOG.isDebugEnabled()) {
for (Entry<String, String> attribute : attributes.entrySet()) {
String value = filterValue(attribute.getKey(), attribute.getValue());
LOG.debug(attribute.getKey() + " = " + value);
}
}
}
public void printAttributes(HashMap<String, String> attributes, String subpath) {
if (LOG.isDebugEnabled()) {
for (Entry<String, String> attribute : attributes.entrySet()) {
if (attribute.getKey().startsWith(subpath)) {
String value = filterValue(attribute.getKey(), attribute.getValue());
LOG.debug(attribute.getKey() + " = " + value);
}
}
}
}
public void printProperties(Properties props) {
if (LOG.isDebugEnabled()) {
try {
for (Entry<Object, Object> property : props.entrySet()) {
String keyString = (String) property.getKey();
String valueString = (String) property.getValue();
String value = filterValue(keyString, valueString);
LOG.debug(keyString + " = " + value);
}
} catch (Exception e) {
LOG.error("Failed to print properties", e);
}
}
}
public void printProperties(Properties props, String subpath) {
if (LOG.isDebugEnabled()) {
try {
for (Entry<Object, Object> property : props.entrySet()) {
String keyString = (String) property.getKey();
if (keyString.startsWith(subpath)) {
String valueString = (String) property.getValue();
String value = filterValue(keyString, valueString);
LOG.debug(keyString + " = " + value);
}
}
} catch (Exception e) {
LOG.error("Failed to print properties", e);
}
}
}
}
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