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Main ACS AEM Commons OSGi Bundle. Includes commons utilities.
/*
* ACS AEM Commons
*
* Copyright (C) 2013 - 2023 Adobe
*
* 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 com.adobe.acs.commons.replication.status.impl;
import com.adobe.acs.commons.replication.status.ReplicationStatusManager;
import com.day.cq.commons.jcr.JcrConstants;
import com.day.cq.commons.jcr.JcrUtil;
import com.day.cq.dam.api.Asset;
import com.day.cq.dam.commons.util.DamUtil;
import com.day.cq.replication.ReplicationStatus;
import com.day.cq.wcm.api.Page;
import com.day.cq.wcm.api.PageManager;
import org.apache.commons.lang.StringUtils;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.resource.PersistenceException;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.nodetype.NodeType;
import java.text.SimpleDateFormat;
import java.util.Calendar;
/**
* ACS AEM Commons - Replication Status Manager
* OSGi Service for changing the replication status of resources.
*/
@Component
@Service
public class ReplicationStatusManagerImpl implements ReplicationStatusManager {
private static final Logger log = LoggerFactory.getLogger(ReplicationStatusManagerImpl.class);
public static final String DEFAULT_REPLICATED_BY = "Unknown";
private static final String REP_STATUS_ACTIVATE = "Activate";
private static final String REP_STATUS_DEACTIVATE = "Deactivate";
private static final int SAVE_THRESHOLD = 1024;
/**
* {@inheritDoc}
*/
@Override
public Resource getReplicationStatusResource(String path, ResourceResolver resourceResolver) {
final Page page = resourceResolver.adaptTo(PageManager.class).getContainingPage(path);
final Asset asset = DamUtil.resolveToAsset(resourceResolver.getResource(path));
Resource resource;
String type;
if (page != null) {
type = "Page";
resource = page.getContentResource();
} else if (asset != null) {
type = "Asset";
Resource assetResource = resourceResolver.getResource(asset.getPath());
resource = assetResource.getChild(JcrConstants.JCR_CONTENT);
} else {
type = "Resource";
resource = resourceResolver.getResource(path);
}
log.trace("{}'s resource that tracks replication status is {}", type, resource.getPath());
return resource;
}
/**
* {@inheritDoc}
*/
public final void setReplicationStatus(final ResourceResolver resourceResolver,
final String replicatedBy,
final Calendar replicatedAt,
final Status status,
final String... paths) throws RepositoryException, PersistenceException {
for (final String path : paths) {
final Resource resource = resourceResolver.getResource(path);
if (resource == null) {
log.warn("Requesting a replication status update for a resource that does not exist: {}", path);
continue;
}
this.setReplicationStatus(resourceResolver, replicatedBy, replicatedAt, status, resource);
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("squid:S3776")
public final void setReplicationStatus(final ResourceResolver resourceResolver,
final String replicatedBy,
final Calendar replicatedAt,
final Status status,
final Resource... resources)
throws RepositoryException, PersistenceException {
final Session session = resourceResolver.adaptTo(Session.class);
// Issue #1265
Calendar replicatedAtClean = replicatedAt;
if (replicatedAtClean == null) {
replicatedAtClean = Calendar.getInstance();
log.warn("The provided [ replicatedAt ] parameter is null. Force setting the [ {} ] value to [ {} ]",
ReplicationStatus.NODE_PROPERTY_LAST_REPLICATED,
new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss.SSSXXX").format(replicatedAtClean.getTime()));
}
String replicatedByClean = replicatedBy;
if (replicatedBy == null) {
replicatedByClean = DEFAULT_REPLICATED_BY;
log.warn("The provided [ replicatedBy ] parameter is null. Force setting the [ {} ] value to [ {} ]",
ReplicationStatus.NODE_PROPERTY_LAST_REPLICATED_BY, replicatedByClean);
}
int count = 0;
for (final Resource resource : resources) {
final Node node = resource.adaptTo(Node.class);
if (Status.CLEAR.equals(status)) {
/* Clear replication status; Set all to null to remove properties */
JcrUtil.setProperty(node, ReplicationStatus.NODE_PROPERTY_LAST_REPLICATED, null);
JcrUtil.setProperty(node, ReplicationStatus.NODE_PROPERTY_LAST_REPLICATED_BY, null);
JcrUtil.setProperty(node, ReplicationStatus.NODE_PROPERTY_LAST_REPLICATION_ACTION, null);
if (!node.isNodeType(ReplicationStatus.NODE_TYPE)) {
// Remove Mixin if node is not a cq:ReplicationStatus nodeType
this.removeReplicationStatusMixin(node);
}
} else {
/* Update status to activated or de-activated */
final String replicationStatus = Status.ACTIVATED.equals(status) ? REP_STATUS_ACTIVATE
: REP_STATUS_DEACTIVATE;
if (!node.isNodeType(ReplicationStatus.NODE_TYPE)) {
// Add mixin if node is not already a cq:ReplicationStatus nodeType
this.addReplicationStatusMixin(node);
}
JcrUtil.setProperty(node, ReplicationStatus.NODE_PROPERTY_LAST_REPLICATED, replicatedAtClean);
JcrUtil.setProperty(node, ReplicationStatus.NODE_PROPERTY_LAST_REPLICATED_BY, replicatedByClean);
JcrUtil.setProperty(node, ReplicationStatus.NODE_PROPERTY_LAST_REPLICATION_ACTION, replicationStatus);
}
log.debug("Updated replication status for resource [ {} ] to [ {} ].", resource.getPath(), status.name());
if (count++ > SAVE_THRESHOLD) {
session.save();
count = 0;
}
}
if (count > 0) {
session.save();
}
}
/**
* {@inheritDoc}
*/
public final void clearReplicationStatus(final ResourceResolver resourceResolver,
final Resource... resources) throws RepositoryException, PersistenceException {
this.setReplicationStatus(resourceResolver, null, null, Status.CLEAR, resources);
}
/**
* Adds the cq:ReplicationStatus mixin if the node doesnt already have it or does have it as its jcr:supertype
* already.
*
* @param node the node obj
* @throws RepositoryException
*/
private void addReplicationStatusMixin(final Node node) throws RepositoryException {
if (!this.hasMixin(node, ReplicationStatus.NODE_TYPE)
&& node.canAddMixin(ReplicationStatus.NODE_TYPE)) {
node.addMixin(ReplicationStatus.NODE_TYPE);
}
}
/**
* Removes the cq:ReplicationStatus mixin from the node if it has it.
*
* @param node the node
* @throws RepositoryException
*/
private void removeReplicationStatusMixin(final Node node) throws RepositoryException {
if (this.hasMixin(node, ReplicationStatus.NODE_TYPE)) {
node.removeMixin(ReplicationStatus.NODE_TYPE);
}
}
/**
* Checks if the node has the mixin.
*
* @param node the node obj
* @param mixin the mixin name
* @return true if the node has the mixin
* @throws RepositoryException
*/
private boolean hasMixin(final Node node, final String mixin) throws RepositoryException {
if (StringUtils.isBlank(mixin)) {
return false;
}
for (final NodeType nodeType : node.getMixinNodeTypes()) {
if (StringUtils.equals(nodeType.getName(), mixin)) {
return true;
}
}
return false;
}
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