org.jasypt.web.pbeconfig.WebPBEConfigHtmlUtils Maven / Gradle / Ivy

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/*
 * =============================================================================
 * 
 *   Copyright (c) 2007-2010, The JASYPT team (http://www.jasypt.org)
 * 
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 * 
 * =============================================================================
 */
package org.jasypt.web.pbeconfig;

import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.jasypt.encryption.pbe.config.WebPBEConfig;
import org.jasypt.exceptions.EncryptionInitializationException;

/**
 * 
 *   HTML creation class for internal use of {@link WebPBEConfigServlet} and
 *   {@link WebPBEConfigFilter}.
 * 
 * 
 * @since 1.3
 * 
 * @author Daniel Fernández
 *
 */
final class WebPBEConfigHtmlUtils {
    
    public static final String PASSWORD_SETTING_FLAG = "jasyptPwSetting";
    public static final String VALIDATION_PREFIX = "jasyptVa";
    public static final String PASSWORD_PREFIX = "jasyptPw";
    public static final String PASSWORD_RETYPED_PREFIX = "jasyptRPw";
    
    private static final String HTTPS_SCHEME = "https";
    
    
    private WebPBEConfigHtmlUtils() {
        super();
    }
    
    
    
    public static String createConfigurationDoneHtml() {
        
        final StringBuffer strBuff = new StringBuffer();
        addHeader(strBuff);
        strBuff.append("   All Configuration Done\n");
        addFoot(strBuff);
        return strBuff.toString();
        
    }
    
    

    
    
    public static String createInputFormHtml(
            final HttpServletRequest request, final boolean inputError) {

        final WebPBEConfigRegistry registry = WebPBEConfigRegistry.getInstance();
        final List configs = registry.getConfigs();
        
        final StringBuffer strBuff = new StringBuffer();
        addHeader(strBuff);
        
        strBuff.append("   Please enter the PBE configuration parameters\n");

        if (!HTTPS_SCHEME.equals(request.getScheme().toLowerCase())) {
            strBuff.append("   WARNING: NOT IN SECURE MODE (HTTPS)\n");
        }
        
        if (inputError) {
            strBuff.append("   Validation error!\n");
        }
        
        strBuff.append("   \n");
        strBuff.append("    \n");
        
        final Iterator configsIter = configs.iterator();
        int i = 0;
        while (configsIter.hasNext()) {
            
            WebPBEConfig config = 
                (WebPBEConfig) configsIter.next();
            
            if (!config.isComplete()) {
                throw new EncryptionInitializationException("Incomplete " +
                        "WebPBEConfig object: all configs must specify " +
                        "both a name and a validation word");
            }
            
            strBuff.append("     \n");
            strBuff.append("      " + config.getName() + "\n");
            strBuff.append("      Validation word: \n");
            strBuff.append("      

\n");
            strBuff.append("      Password: \n");
            strBuff.append("      

\n");
            strBuff.append("      Retype password: \n");
            strBuff.append("     \n");
            i++;
            
        }
        
        strBuff.append("    \n");
        strBuff.append("    \n");
        strBuff.append("     \n");
        strBuff.append("     \n");
        strBuff.append("    \n");
        strBuff.append("   \n");
        
        addFoot(strBuff);
        return strBuff.toString();
    }
    
    
    public static String createNotInitializedHtml() {
        
        final StringBuffer strBuff = new StringBuffer();
        strBuff.append("\n");
        strBuff.append(" \n");
        strBuff.append("  Forbidden\n");
        strBuff.append(" \n");
        strBuff.append(" \n");
        strBuff.append("   Access Forbidden\n");
        strBuff.append(" \n");
        strBuff.append("\n");
        return strBuff.toString();
        
    }
    
    
    
    private static void addHeader(final StringBuffer strBuff) {
        strBuff.append("\n");
        strBuff.append(" \n");
        strBuff.append("  Web Password Based Encryption Configuration\n");
        strBuff.append("  \n");
        strBuff.append(" \n");
        strBuff.append(" \n");
        strBuff.append("  \n");
        strBuff.append("   Web PBE Configuration\n");
    }
    
    private static void addFoot(final StringBuffer strBuff) {
        strBuff.append("  \n");
        strBuff.append(" \n");
        strBuff.append("\n");
    }
    
}