Utils.java

package org.cagrid.dorian.service.util;

import java.security.cert.X509Certificate;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

import org.cagrid.dorian.common.Lifetime;
import org.cagrid.dorian.model.idp.BasicAuthCredential;
import org.cagrid.gaards.authentication.BasicAuthentication;

public class Utils {

    public static Date getExpiredDate(Lifetime lifetime) {
        GregorianCalendar cal = new GregorianCalendar();
        cal.add(Calendar.YEAR, lifetime.getYears());
        cal.add(Calendar.MONTH, lifetime.getMonths());
        cal.add(Calendar.DAY_OF_MONTH, lifetime.getDays());
        cal.add(Calendar.HOUR_OF_DAY, lifetime.getHours());
        cal.add(Calendar.MINUTE, lifetime.getMinutes());
        cal.add(Calendar.SECOND, lifetime.getSeconds());
        return cal.getTime();
    }


    public static String getHostCertificateSubjectPrefix(X509Certificate cacert) {
        String caSubject = cacert.getSubjectDN().getName();
        int caindex = caSubject.lastIndexOf(",");
        String caPreSub = caSubject.substring(0, caindex);
        return caPreSub + ",OU=Services,CN=";
    }


    public static String getHostCertificateSubject(X509Certificate cacert, String host) {
        return getHostCertificateSubjectPrefix(cacert) + host;
    }


    public static BasicAuthentication fromLegacyCredential(BasicAuthCredential auth) {
        BasicAuthentication cred = new BasicAuthentication();
        cred.setUserId(auth.getUserId());
        cred.setPassword(auth.getPassword());
        return cred;
    }

}