accounting-lib/src/main/java/org/gcube/accounting/datamodel/validations/validators/ValidIPValidator.java

65 lines
1.8 KiB
Java

package org.gcube.accounting.datamodel.validations.validators;
import java.io.Serializable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.gcube.documentstore.exception.InvalidValueException;
import org.gcube.documentstore.records.Record;
import org.gcube.documentstore.records.implementation.FieldAction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Luca Frosini (ISTI - CNR)
*/
public class ValidIPValidator implements FieldAction {
private static Logger logger = LoggerFactory.getLogger(ValidIPValidator.class);
private static final String ERROR = "Not valid IP Address";
private static Pattern IPV4_PATTERN = null;
private static Pattern IPV6_PATTERN = null;
private static final String ipv4Regex = "(([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.){3}([01]?\\d\\d?|2[0-4]\\d|25[0-5])";
private static final String ipv6Regex = "([0-9a-f]{1,4}:){7}([0-9a-f]){1,4}";
static {
try {
IPV4_PATTERN = Pattern.compile(ipv4Regex,
Pattern.CASE_INSENSITIVE);
IPV6_PATTERN = Pattern.compile(ipv6Regex,
Pattern.CASE_INSENSITIVE);
} catch(Exception e) {
logger.error("Unable to compile pattern", e);
}
}
protected static boolean isIpAddress(String ipAddress) {
Matcher ipV4Matcher = IPV4_PATTERN.matcher(ipAddress);
if (ipV4Matcher.matches()) {
return true;
}
Matcher ipV6Matcher = IPV6_PATTERN.matcher(ipAddress);
return ipV6Matcher.matches();
}
/**
* {@inheritDoc}
*/
@Override
public Serializable validate(String key, Serializable value, Record record) throws InvalidValueException {
try {
if(isIpAddress((String) value)){
return (String) value;
}
}catch (Exception e) {
throw new InvalidValueException(ERROR, e);
}
throw new InvalidValueException(ERROR);
}
}