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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012-2013 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * elects to include this software in this distribution under the [CDDL or GPL
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 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
// Portions Copyright [2019-2021] Payara Foundation and/or affiliates

package org.glassfish.jms.injection;

import com.sun.enterprise.util.LocalStringManagerImpl;
import org.glassfish.internal.api.RelativePathResolver;

import jakarta.jms.JMSConnectionFactory;
import jakarta.jms.JMSContext;
import jakarta.jms.JMSPasswordCredential;
import jakarta.jms.JMSSessionMode;
import java.io.Serializable;
import java.security.MessageDigest;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Serializable object which holds the information about the JMSContext
 * that was specified at the injection point.
 */
public class JMSContextMetadata implements Serializable {
    private static final Logger logger = Logger.getLogger(InjectableJMSContext.JMS_INJECTION_LOGGER);
    private final static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(JMSContextMetadata.class);
    public final static String DEFAULT_CONNECTION_FACTORY = "java:comp/DefaultJMSConnectionFactory";

    private final String lookup;
    private final int sessionMode;
    private final String userName;
    private final String password;
    private String fingerPrint;

    JMSContextMetadata(JMSConnectionFactory jmsConnectionFactoryAnnot, JMSSessionMode sessionModeAnnot, JMSPasswordCredential credentialAnnot) {
        if (jmsConnectionFactoryAnnot == null) {
            lookup = null;
        } else {
            lookup = jmsConnectionFactoryAnnot.value().trim();
        }

        if (sessionModeAnnot == null) {
            sessionMode = JMSContext.AUTO_ACKNOWLEDGE;
        } else {
            sessionMode = sessionModeAnnot.value();
        }

        if (credentialAnnot == null) {
            userName = null;
            password = null;
        } else {
            userName = credentialAnnot.userName();
            password = getUnAliasedPwd(credentialAnnot.password());
        }
    }

    public String getLookup() {
       return lookup;
    }

    public int getSessionMode(){
        return sessionMode;
    }

    public String getUserName() {
        return userName;
    }

    public String getPassword() {
        return password;
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("JMSContextMetadata[");
        sb.append("lookup=").append(lookup);
        sb.append(", sessionMode=").append(sessionMode);
        sb.append(", username=").append(userName);
        sb.append(", password=");
        if (password != null)
            sb.append("xxxxxx");
        else
            sb.append("null");
        sb.append(" [fingerPrint[").append(getFingerPrint());
        sb.append("]]");
        return sb.toString();
    }

    public String getFingerPrint() {
        if (fingerPrint == null) {
            try {
                MessageDigest md = MessageDigest.getInstance("MD5");
                byte delimer = (byte) '|';
                md.update(delimer);
                String cf = lookup;
                if (lookup == null)
                    cf = DEFAULT_CONNECTION_FACTORY;
                md.update(cf.getBytes("ISO-8859-1"));
                md.update(delimer);
                md.update((byte) sessionMode);
                md.update(delimer);
                if (userName != null)
                    md.update(userName.getBytes("ISO-8859-1"));
                md.update(delimer);
                if (password != null)
                    md.update(password.getBytes("ISO-8859-1"));
                md.update(delimer);
                byte[] result = md.digest();
                StringBuilder buff = new StringBuilder();
                for(int i=0; i