psmlupdateaction.java

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/*
 * Copyright 2000-2004 The Apache Software Foundation.
 * 
 * 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.apache.jetspeed.modules.actions.portlets;

// Turbine stuff
import org.apache.turbine.util.DynamicURI;
import org.apache.turbine.util.RunData;
import org.apache.turbine.util.StringUtils;
import org.apache.turbine.util.security.EntityExistsException;
import org.apache.turbine.services.TurbineServices;
import org.apache.turbine.services.servlet.TurbineServlet;
import org.apache.turbine.services.resources.ResourceService;

// Velocity Stuff
import org.apache.velocity.context.Context;

//Java
import java.io.File;
import java.io.FileWriter;
import java.io.FileReader;
import java.io.IOException;
import java.util.Iterator;
import java.util.Vector;
import java.util.StringTokenizer;

//Jetspeed
import org.apache.commons.lang.SerializationUtils;
import org.apache.jetspeed.modules.actions.portlets.security.SecurityConstants;
import org.apache.jetspeed.om.profile.Profile;
import org.apache.jetspeed.om.profile.ProfileLocator;
import org.apache.jetspeed.om.profile.QueryLocator;
import org.apache.jetspeed.om.profile.PSMLDocument;
import org.apache.jetspeed.om.profile.Portlets;
import org.apache.jetspeed.portal.portlets.VelocityPortlet;
import org.apache.jetspeed.services.Profiler;
import org.apache.jetspeed.services.Registry;
import org.apache.jetspeed.services.JetspeedSecurity;
import org.apache.jetspeed.services.PsmlManager;
import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
import org.apache.jetspeed.services.logging.JetspeedLogger;
import org.apache.jetspeed.util.template.JetspeedLink;
import org.apache.jetspeed.util.template.JetspeedLinkFactory;
import org.apache.jetspeed.services.resources.JetspeedResources;
import org.apache.jetspeed.services.psmlmanager.PsmlManagerService;
import org.apache.jetspeed.om.profile.BasePSMLDocument;
import org.apache.jetspeed.om.security.JetspeedUser;
import org.apache.jetspeed.om.security.Role;
import org.apache.jetspeed.om.security.Group;

//castor support
import org.exolab.castor.xml.MarshalException;
import org.exolab.castor.xml.Marshaller;
import org.exolab.castor.xml.Unmarshaller;
import org.exolab.castor.xml.ValidationException;
import org.exolab.castor.mapping.Mapping;
import org.exolab.castor.mapping.MappingException;
import org.xml.sax.InputSource;

// serialization support
import org.apache.xml.serialize.Serializer;
import org.apache.xml.serialize.XMLSerializer;
import org.apache.xml.serialize.OutputFormat;

/**
 * This action enables to update the psml entries
 *
 * @author <a href="mailto:[e-mail]">David Sean Taylor</a>
 * @version $Id: PsmlUpdateAction.java,v 1.18 2004/03/31 04:49:10 morciuch Exp $
 */
public class PsmlUpdateAction extends SecureVelocityPortletAction
{

    protected static final String PSML_REFRESH_FLAG = "psmlRefreshFlag";
    protected static final String TRUE = "true";
    protected static final String FALSE = "false";
    protected static final String CATEGORY_NAME = "categoryName";
    protected static final String CATEGORY_VALUE = "categoryValue";
    protected static final String COPY_FROM = "copyFrom";
    protected static final String COPY_TO = "copyTo";
    protected static final String TEMP_LOCATOR = "tempLocator";
    protected static final String PSML_UPDATE_PANE = "PsmlForm";
    
    /**
     * Static initialization of the logger for this class
     */    
    private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(PsmlUpdateAction.class.getName());    
    
    /**
     * Subclasses must override this method to provide default behavior
     * for the portlet action
     */
    /**
     * Build the normal state content for this portlet.
     *
     * @param portlet The velocity-based portlet that is being built.
     * @param context The velocity context for this request.
     * @param rundata The turbine rundata context for this request.
     */
    protected void buildNormalContext( VelocityPortlet portlet,
                                       Context context,
                                       RunData rundata )
    {
        try
        {
            //
            // if there was an error, display the message
            //
            String msgid = rundata.getParameters().getString(SecurityConstants.PARAM_MSGID);
            if (msgid != null)
            {
                int id = Integer.parseInt(msgid);
                if (id < SecurityConstants.MESSAGES.length)
                    context.put(SecurityConstants.PARAM_MSG, SecurityConstants.MESSAGES[id]);

                // get the bad entered data and put it back for convenient update
                 ProfileLocator locator = (ProfileLocator)rundata.getUser().getTemp(TEMP_LOCATOR);
                if (locator != null)
                    context.put("profile", Profiler.createProfile(locator));
            }

            String mode = rundata.getParameters().getString(SecurityConstants.PARAM_MODE);
            context.put(SecurityConstants.PARAM_MODE, mode);
            String path = rundata.getParameters().getString(SecurityConstants.PARAM_ENTITY_ID);

            if(mode != null && mode.equals(SecurityConstants.PARAM_MODE_DELETE))
            {
                ProfileLocator locator = Profiler.createLocator();
                locator.createFromPath(path);
                Profile profile = Profiler.getProfile(locator);
               if (profile != null)
               {
                   rundata.getUser().setTemp(TEMP_LOCATOR, locator);
                   context.put("profile", profile);
               }
               else
                   logger.error("Profile for Path:"+path+" Not Found!");
            }

            if(mode != null && mode.equals(SecurityConstants.PARAM_MODE_INSERT))
            {
                org.apache.jetspeed.om.registry.Registry mediaTypes = Registry.get(Registry.MEDIA_TYPE);
                context.put("mediaTypes", mediaTypes.listEntryNames());
                if (msgid == null)
                {
                    if(path == null)
                    {
                        context.put(CATEGORY_NAME, "user");
                        context.put("categoryValue", "anon");
                        context.put("copyFrom", "user/anon/media-type/html/page/default.psml");
                    }
                    else
                    {
                        ProfileLocator tmpLocator = Profiler.createLocator();
                        tmpLocator.createFromPath(path);
                        Profile profile = Profiler.getProfile(tmpLocator);
                        if (profile != null)
                        {
                            rundata.getUser().setTemp(TEMP_LOCATOR, tmpLocator);
                            context.put("profile", profile);
                        }
                        String categoryName = "group";
                        String categoryValue = tmpLocator.getGroupName();
                        if (categoryValue == null)
                        {
                            categoryName = "role";
                            categoryValue = tmpLocator.getRoleName();
                            if (categoryValue == null)
                            {
                                categoryName = "user";
                                categoryValue = tmpLocator.getUserName();
                                if (categoryValue == null)
                                {
                                    categoryName = "user";
                                    categoryValue = "anon";
                                }
                            }

                        }
                        context.put(CATEGORY_NAME, categoryName);
                        context.put("categoryValue", categoryValue);
                        context.put("copyFrom", path);
                    }
                }
                else
                {
                    context.put(CATEGORY_NAME, rundata.getUser().getTemp(CATEGORY_NAME));
                    context.put(CATEGORY_VALUE, rundata.getUser().getTemp(CATEGORY_VALUE));
                    context.put(COPY_FROM, rundata.getUser().getTemp(COPY_FROM));
                }
            }

            if(mode != null && mode.equals("export"))
            {
                if (msgid == null)
                {
                    String tmpPath = JetspeedResources.getString(JetspeedResources.TEMP_DIRECTORY_KEY, "/tmp");
                    String exportPath = JetspeedResources.getString("psml.export.default.path",
                                                                    TurbineServlet.getRealPath(tmpPath));
                    if(path == null)
                    {
                        context.put(COPY_TO, exportPath);
                        context.put(COPY_FROM,
                                    Profiler.PARAM_USER +
                                    File.separator +
                                    Profiler.PARAM_ANON +
                                    File.separator +
                                    Profiler.PARAM_MEDIA_TYPE +
                                    File.separator +
                                    "html" +
                                    File.separator +
                                    Profiler.PARAM_PAGE +
                                    File.separator +
                                    Profiler.FULL_DEFAULT_PROFILE);
                    }
                    else
                    {
                        ProfileLocator tmpLocator = Profiler.createLocator();
                        tmpLocator.createFromPath(path);
                        Profile profile = Profiler.getProfile(tmpLocator);
                        if (profile != null)
                        {
                            rundata.getUser().setTemp(TEMP_LOCATOR, tmpLocator);
                            context.put("profile", profile);
                        }

                        String categoryName = Profiler.PARAM_GROUP;
                        String categoryValue = tmpLocator.getGroupName();
                        if (categoryValue == null)
                        {
                            categoryName = Profiler.PARAM_ROLE;
                            categoryValue = tmpLocator.getRoleName();
                            if (categoryValue == null)
                            {
                                categoryName = Profiler.PARAM_USER;
                                categoryValue = tmpLocator.getUserName();
                                if (categoryValue == null)
                                {
                                    categoryName = Profiler.PARAM_USER;
                                    categoryValue = Profiler.PARAM_ANON;
                                }
                            }

                        }

                        context.put(COPY_TO, exportPath + File.separator + tmpLocator.getName());
                        context.put(COPY_FROM, path);
                    }
                }
                else
                {
                    context.put(COPY_TO, rundata.getUser().getTemp(COPY_TO));
                    context.put(COPY_FROM, rundata.getUser().getTemp(COPY_FROM));
                }
            }

            if(mode != null && mode.equals("export_all"))
            {
                if (msgid == null)
                {
                    // get the PSML Root Directory
                    ResourceService serviceConf = ((TurbineServices)TurbineServices.getInstance())
                                                                 .getResources(PsmlManagerService.SERVICE_NAME);
                    String root = serviceConf.getString("root", "/WEB-INF/psml");
                    context.put(COPY_TO, TurbineServlet.getRealPath(root));
                }
                else
                {
                    context.put(COPY_TO, rundata.getUser().getTemp(COPY_TO));
                }
            }

            if(mode != null && mode.equals("import"))
            {
                org.apache.jetspeed.om.registry.Registry mediaTypes = Registry.get(Registry.MEDIA_TYPE);
                context.put("mediaTypes", mediaTypes.listEntryNames());
                if (msgid == null)
                {
                    // get the PSML Root Directory
                    ResourceService serviceConf = ((TurbineServices)TurbineServices.getInstance())
                                                                 .getResources(PsmlManagerService.SERVICE_NAME);
                    String root = serviceConf.getString("root", "/WEB-INF/psml");
                    root = TurbineServlet.getRealPath(root);

                    if(path == null)
                    {
                        context.put(CATEGORY_NAME, Profiler.PARAM_USER);
                        context.put("categoryValue", Profiler.PARAM_ANON);
                        context.put("copyFrom",
                                    root +
                                    File.separator +
                                    Profiler.PARAM_USER +
                                    File.separator +
                                    Profiler.PARAM_ANON +
                                    File.separator +
                                    Profiler.PARAM_MEDIA_TYPE +
                                    File.separator +
                                    "html" +
                                    File.separator +
                                    Profiler.PARAM_PAGE +
                                    File.separator +
                                    Profiler.FULL_DEFAULT_PROFILE);
                    }
                    else
                    {
                        ProfileLocator tmpLocator = Profiler.createLocator();
                        tmpLocator.createFromPath(path);
                        Profile profile = Profiler.getProfile(tmpLocator);
                        if (profile != null)
                        {
                            rundata.getUser().setTemp(TEMP_LOCATOR, tmpLocator);
                            context.put("profile", profile);
                        }
                        String categoryName = Profiler.PARAM_GROUP;
                        String categoryValue = tmpLocator.getGroupName();
                        if (categoryValue == null)
                        {
                            categoryName = Profiler.PARAM_ROLE;
                            categoryValue = tmpLocator.getRoleName();
                            if (categoryValue == null)
                            {
                                categoryName = Profiler.PARAM_USER;
                                categoryValue = tmpLocator.getUserName();
                                if (categoryValue == null)
                                {
                                    categoryName = Profiler.PARAM_USER;
                                    categoryValue = Profiler.PARAM_ANON;
                                }
                            }

                        }
                        context.put(CATEGORY_NAME, categoryName);
                        context.put("categoryValue", categoryValue);
                        String filePath = this.mapLocatorToFile(tmpLocator);
                        context.put("copyFrom", root + File.separator + filePath.toString());
                    }
                }
                else
                {
                    context.put(CATEGORY_NAME, rundata.getUser().getTemp(CATEGORY_NAME));