/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.lenya.cms.cocoon.acting;
import java.io.File;
import java.util.Map;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.acting.ServiceableAction;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.Redirector;
import org.apache.cocoon.environment.Request;
import org.apache.cocoon.environment.Session;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.lenya.ac.AccessControlException;
import org.apache.lenya.ac.Identity;
import org.apache.lenya.ac.User;
import org.apache.lenya.cms.publication.Document;
import org.apache.lenya.cms.publication.DocumentFactory;
import org.apache.lenya.cms.publication.DocumentUtil;
import org.apache.lenya.cms.publication.PageEnvelope;
import org.apache.lenya.cms.publication.PageEnvelopeFactory;
import org.apache.lenya.cms.publication.Publication;
import org.apache.lenya.cms.publication.PublicationUtil;
import org.apache.lenya.cms.rc.RCEnvironment;
import org.apache.lenya.cms.repository.Node;
import org.apache.lenya.cms.repository.RepositoryUtil;
/**
* Revision controller action.
*
* @version $Id: RevisionControllerAction.java 487290 2006-12-14 18:18:35Z
* andreas $
*/
public class RevisionControllerAction extends ServiceableAction {
private String rcmlDirectory = null;
private String backupDirectory = null;
private String username = null;
private Node node = null;
/**
* @see org.apache.cocoon.acting.Action#act(org.apache.cocoon.environment.Redirector,
* org.apache.cocoon.environment.SourceResolver, java.util.Map,
* java.lang.String, org.apache.avalon.framework.parameters.Parameters)
*/
public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String src,
Parameters parameters) throws Exception {
// Get request object
Request request = ObjectModelHelper.getRequest(objectModel);
if (request == null) {
getLogger().error(".act(): No request object");
return null;
}
PageEnvelope envelope = null;
Publication publication;
try {
publication = PublicationUtil.getPublication(this.manager, request);
} catch (Exception e) {
throw new AccessControlException(e);
}
org.apache.lenya.cms.repository.Session repoSession = RepositoryUtil.getSession(
this.manager, request);
DocumentFactory factory = DocumentUtil.createDocumentFactory(this.manager, repoSession);
Document document = null;
try {
publication = PublicationUtil.getPublication(this.manager, objectModel);
envelope = PageEnvelopeFactory.getInstance().getPageEnvelope(factory, objectModel,
publication);
document = envelope.getDocument();
} catch (Exception e) {
getLogger().error("Resolving page envelope failed: ", e);
throw e;
}
// get Parameters for RC
String publicationPath = publication.getDirectory().getCanonicalPath();
RCEnvironment rcEnvironment = RCEnvironment.getInstance(publication.getServletContext()
.getCanonicalPath(), getLogger());
this.rcmlDirectory = rcEnvironment.getRCMLDirectory();
this.rcmlDirectory = publicationPath + File.separator + this.rcmlDirectory;
this.backupDirectory = rcEnvironment.getBackupDirectory();
this.backupDirectory = publicationPath + File.separator + this.backupDirectory;
// Get session
Session session = request.getSession(false);
if (session == null) {
getLogger().error(".act(): No session object");
return null;
}
Identity identity = (Identity) session.getAttribute(Identity.class.getName());
getLogger().debug(".act(): Identity: " + identity);
// FIXME: hack because of the uri for the editor bitflux. The filename
// cannot be get from
// the page-envelope
String documentid = document.getPath();
int bx = documentid.lastIndexOf("-bxe");
if (bx > 0) {
String language = document.getLanguage();
int l = documentid.length();
int bxLength = "-bxe".length();
int lang = documentid.lastIndexOf("_", bx);
int langLength = bx - lang;
if (bx > 0 && bx + bxLength <= l) {
documentid = documentid.substring(0, bx) + documentid.substring(bx + bxLength, l);
if (lang > 0 && langLength + lang < l) {
language = documentid.substring(lang + 1, lang + langLength);
documentid = documentid.substring(0, lang)
+ documentid.substring(lang + langLength, l - bxLength);
}
}
Document srcDoc = factory.get(publication, document.getArea(), documentid, language);
this.node = srcDoc.getRepositoryNode();
} else {
this.node = document.getRepositoryNode();
}
this.username = null;
if (identity != null) {
User user = identity.getUser();
if (user != null) {
this.username = user.getId();
}
} else {
getLogger().error(".act(): No identity yet");
}
getLogger().debug(".act(): Username: " + this.username);
return null;
}
/**
* Get the node.
* @return the node
*/
protected Node getNode() {
return this.node;
}
/**
* Get the user name.
* @return the user name
*/
protected String getUsername() {
return this.username;
}
}