/*
* Copyright 2016 JBoss by Red Hat.
*
* 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.jboss.as.server.deployment;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.DIRECTORY;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.FILE_SIZE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.PATH;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.ARCHIVE;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.CONTENT_HASH;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.DEPLOYMENT_CONTENT_PATH;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.DEPTH;
import static org.jboss.as.server.deployment.DeploymentHandlerUtil.getContentItem;
import static org.jboss.as.server.deployment.DeploymentHandlerUtil.isManaged;
import static org.jboss.as.server.deployment.DeploymentHandlerUtils.createFailureException;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ProcessType;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.repository.ContentFilter;
import org.jboss.as.repository.ContentRepository;
import org.jboss.as.repository.ContentRepositoryElement;
import org.jboss.as.repository.ExplodedContentException;
import org.jboss.as.server.logging.ServerLogger;
import org.jboss.dmr.ModelNode;
/**
* Handler for the "browse-content" operation over an exploded managed deployment.
* @author Emmanuel Hugonnet (c) 2016 Red Hat, inc.
*/
public class ManagedDeploymentBrowseContentHandler implements OperationStepHandler {
protected final ContentRepository contentRepository;
public ManagedDeploymentBrowseContentHandler(final ContentRepository contentRepository) {
assert contentRepository != null : "Null contentRepository";
this.contentRepository = contentRepository;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
if (context.getProcessType() == ProcessType.SELF_CONTAINED) {
throw ServerLogger.ROOT_LOGGER.cannotReadContentFromSelfContainedServer();
}
final Resource deploymentResource = context.readResource(PathAddress.EMPTY_ADDRESS);
ModelNode contentItemNode = getContentItem(deploymentResource);
// Validate this op is available
if (!isManaged(contentItemNode)) {
throw ServerLogger.ROOT_LOGGER.cannotReadContentFromUnmanagedDeployment();
}
final byte[] deploymentHash = CONTENT_HASH.resolveModelAttribute(context, contentItemNode).asBytes();
final ModelNode pathNode = DEPLOYMENT_CONTENT_PATH.resolveModelAttribute(context, operation);
final String path;
if(pathNode.isDefined()) {
path = pathNode.asString();
} else {
path = "";
}
int depth = DEPTH.resolveModelAttribute(context, operation).asInt();
boolean explodable = ARCHIVE.resolveModelAttribute(context, operation).asBoolean();
try {
for (ContentRepositoryElement content : contentRepository.listContent(deploymentHash, path, ContentFilter.Factory.createContentFilter(depth, explodable))) {
ModelNode contentNode = new ModelNode();
contentNode.get(PATH).set(content.getPath());
contentNode.get(DIRECTORY).set(content.isFolder());
if(!content.isFolder()) {
contentNode.get(FILE_SIZE).set(content.getSize());
}
context.getResult().add(contentNode);
}
} catch (ExplodedContentException ex) {
throw createFailureException(ex.toString());
}
}
}