001/**
002 * Copyright 2005-2014 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.web.bind;
017
018import org.kuali.rice.core.api.CoreApiServiceLocator;
019
020import java.beans.PropertyEditor;
021import java.beans.PropertyEditorSupport;
022import java.security.GeneralSecurityException;
023
024/**
025 * Property editor which encrypts values for display and decrypts on binding, uses the
026 * {@link org.kuali.rice.core.api.encryption.EncryptionService} to perform the encryption
027 *
028 * @author Kuali Rice Team (rice.collab@kuali.org)
029 */
030public class UifEncryptionPropertyEditorWrapper extends PropertyEditorSupport{
031
032    private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(UifEncryptionPropertyEditorWrapper.class);
033
034    PropertyEditor propertyEditor;
035
036    /**
037     * @param propertyEditor
038     */
039    public UifEncryptionPropertyEditorWrapper(PropertyEditor propertyEditor) {
040        super();
041        this.propertyEditor = propertyEditor;
042    }
043
044    @Override
045    public String getAsText() {
046        try {
047            if (propertyEditor != null) {
048                if(CoreApiServiceLocator.getEncryptionService().isEnabled()) {
049                    return CoreApiServiceLocator.getEncryptionService().encrypt(propertyEditor.getAsText());
050                }
051            }
052            if(CoreApiServiceLocator.getEncryptionService().isEnabled()) {
053                return CoreApiServiceLocator.getEncryptionService().encrypt(getValue());
054            }
055            return null;
056        } catch (GeneralSecurityException e) {
057            LOG.error("Unable to encrypt value");
058            throw new RuntimeException("Unable to encrypt value.");
059        }
060    }
061
062    @Override
063    public void setAsText(String text) throws IllegalArgumentException {
064        try {
065            String value = "";
066            if(CoreApiServiceLocator.getEncryptionService().isEnabled()) {
067                value = CoreApiServiceLocator.getEncryptionService().decrypt(text);
068            }
069            if (propertyEditor != null) {
070                propertyEditor.setAsText(value);
071            } else {
072                setValue(value);
073            }
074        } catch (GeneralSecurityException e) {
075            LOG.error("Unable to decrypt value: " + text);
076            throw new RuntimeException("Unable to decrypt value.");
077        }
078    }
079
080}