// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.profile.def;


import java.io.*;
import java.util.*;
import com.netscape.certsrv.base.*;
import com.netscape.certsrv.profile.*;
import com.netscape.certsrv.request.*;
import com.netscape.certsrv.property.*;
import com.netscape.certsrv.apps.*;

import netscape.security.x509.*;
import com.netscape.cms.profile.common.*;


/**
 * This class implements an enrollment default policy
 * that populates server-side configurable subject name
 * into the certificate template.
 *
 * @version $Revision$, $Date$
 */
public class SubjectNameDefault extends EnrollDefault {

    public static final String CONFIG_NAME = "name";

    public static final String VAL_NAME = "name";

    public SubjectNameDefault() {
        super();
        addValueName(VAL_NAME);
        addConfigName(CONFIG_NAME);
    }

    public void init(IProfile profile, IConfigStore config)
        throws EProfileException {
        super.init(profile, config);
    }

    public IDescriptor getConfigDescriptor(Locale locale, String name) { 
        if (name.equals(CONFIG_NAME)) { 
            return new Descriptor(IDescriptor.STRING, 
                    null, "CN=TEST", CMS.getUserMessage(locale,
                        "CMS_PROFILE_SUBJECT_NAME"));
        } else {
            return null;
        }
    }

    public IDescriptor getValueDescriptor(Locale locale, String name) {
        if (name.equals(VAL_NAME)) {
            return new Descriptor(IDescriptor.STRING, null, null,
                    CMS.getUserMessage(locale, 
                        "CMS_PROFILE_SUBJECT_NAME"));
        } else {
            return null;
        }
    }

    public void setValue(String name, Locale locale,
        X509CertInfo info, String value)
        throws EPropertyException {
        if (name == null) {
            throw new EPropertyException(CMS.getUserMessage( 
                        locale, "CMS_INVALID_PROPERTY", name));
        }
        if (name.equals(VAL_NAME)) {
            X500Name x500name = null;

            try {
                x500name = new X500Name(value);
                if (x500name != null) {
                    CMS.debug("SubjectNameDefault: setValue x500name=" + x500name.toString());
                }
            } catch (IOException e) {
                CMS.debug("SubjectNameDefault: setValue " + e.toString());
                // failed to build x500 name
            }
            CMS.debug("SubjectNameDefault: setValue name=" + x500name.toString());
            try {
                info.set(X509CertInfo.SUBJECT, 
                    new CertificateSubjectName(x500name));
            } catch (Exception e) {
                // failed to insert subject name
                CMS.debug("SubjectNameDefault: setValue " + e.toString());
                throw new EPropertyException(CMS.getUserMessage( 
                            locale, "CMS_INVALID_PROPERTY", name));
            }
        } else {
            throw new EPropertyException(CMS.getUserMessage( 
                        locale, "CMS_INVALID_PROPERTY", name));
        }
    }

    public String getValue(String name, Locale locale,
        X509CertInfo info)
        throws EPropertyException {
        if (name == null) {
            throw new EPropertyException(CMS.getUserMessage( 
                        locale, "CMS_INVALID_PROPERTY", name));
        }
        if (name.equals(VAL_NAME)) {
            CertificateSubjectName sn = null;

            try {
                CMS.debug("SubjectNameDefault: getValue info=" + info);
                sn = (CertificateSubjectName)
                        info.get(X509CertInfo.SUBJECT);
                CMS.debug("SubjectNameDefault: getValue name=" + sn);
                return sn.toString();
            } catch (Exception e) {
                // nothing
                CMS.debug("SubjectNameDefault: getValue " + e.toString());
		
            }
            throw new EPropertyException(CMS.getUserMessage( 
                        locale, "CMS_INVALID_PROPERTY", name));
        } else {
            throw new EPropertyException(CMS.getUserMessage( 
                        locale, "CMS_INVALID_PROPERTY", name));
        }
    }

    public String getText(Locale locale) {
        return CMS.getUserMessage(locale, "CMS_PROFILE_DEF_SUBJECT_NAME", 
                getConfig(CONFIG_NAME));
    }

    /**
     * Populates the request with this policy default.
     */
    public void populate(IRequest request, X509CertInfo info)
        throws EProfileException {
        X500Name name = null;

        String subjectName = null;

        try {
          subjectName = mapPattern(request, getConfig(CONFIG_NAME));
        } catch (IOException e) {
            CMS.debug("SubjectNameDefault: mapPattern " + e.toString());
        }

        CMS.debug("subjectName=" + subjectName);
        if (subjectName == null || subjectName.equals(""))
            return;
        try {
            name = new X500Name(subjectName);
        } catch (IOException e) {
            // failed to build x500 name
            CMS.debug("SubjectNameDefault: populate " + e.toString());
        }
        if (name == null) {
            // failed to build x500 name
        }
        try {
            info.set(X509CertInfo.SUBJECT, 
                new CertificateSubjectName(name));
        } catch (Exception e) {
            // failed to insert subject name
            CMS.debug("SubjectNameDefault: populate " + e.toString());
        }
    }
}