com.cognifide.cq.cqsm.foundation.actions.destroyuser.DestroyUser Maven / Gradle / Ivy

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/*-
 * ========================LICENSE_START=================================
 * AEM Permission Management
 * %%
 * Copyright (C) 2013 Cognifide Limited
 * %%
 * 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.
 * =========================LICENSE_END==================================
 */
package com.cognifide.cq.cqsm.foundation.actions.destroyuser;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import javax.jcr.RepositoryException;

import org.apache.jackrabbit.api.security.user.Group;
import org.apache.jackrabbit.api.security.user.User;

import com.cognifide.cq.cqsm.api.actions.Action;
import com.cognifide.cq.cqsm.api.actions.ActionResult;
import com.cognifide.cq.cqsm.api.exceptions.ActionExecutionException;
import com.cognifide.cq.cqsm.api.executors.Context;
import com.cognifide.cq.cqsm.api.utils.AuthorizablesUtils;
import com.cognifide.cq.cqsm.core.utils.MessagingUtils;
import com.cognifide.cq.cqsm.foundation.actions.CompositeActionResult;
import com.cognifide.cq.cqsm.foundation.actions.purge.Purge;
import com.cognifide.cq.cqsm.foundation.actions.removefromgroup.RemoveFromGroup;
import com.cognifide.cq.cqsm.foundation.actions.removeuser.RemoveUser;

public class DestroyUser implements Action {

	private final Action purge;

	private final Action remove;

	private final String userId;

	public DestroyUser(String userId) {
		this.purge = new Purge("/");
		this.userId = userId;
		remove = new RemoveUser(Collections.singletonList(userId));
	}

	@Override
	public ActionResult simulate(Context context) throws ActionExecutionException {
		ActionResult actionResult;
		try {
			User user = AuthorizablesUtils.getUser(context, userId);
			context.setCurrentAuthorizable(user);
			Action removeFromGroups = new RemoveFromGroup(getGroups(user));
			ActionResult purgeResult = purge.simulate(context);
			ActionResult removeFromGroupsResult = removeFromGroups.execute(context);
			ActionResult removeResult = remove.simulate(context);
			actionResult = new CompositeActionResult(purgeResult, removeFromGroupsResult, removeResult);
		} catch (RepositoryException | ActionExecutionException e) {
			actionResult = new ActionResult();
			actionResult.logError(MessagingUtils.createMessage(e));
		}
		return actionResult;
	}

	@Override
	public ActionResult execute(Context context) throws ActionExecutionException {
		ActionResult actionResult;
		try {
			User user = AuthorizablesUtils.getUser(context, userId);
			context.setCurrentAuthorizable(user);
			Action removeFromGroups = new RemoveFromGroup(getGroups(user));
			ActionResult purgeResult = purge.execute(context);
			ActionResult removeFromGroupsResult = removeFromGroups.execute(context);
			ActionResult removeResult = remove.execute(context);
			actionResult = new CompositeActionResult(purgeResult, removeFromGroupsResult, removeResult);
		} catch (RepositoryException | ActionExecutionException e) {
			actionResult = new ActionResult();
			actionResult.logError(MessagingUtils.createMessage(e));
		}
		return actionResult;
	}

	@Override
	public boolean isGeneric() {
		return true;
	}

	private List getGroups(User user) throws RepositoryException {
		List groups = new ArrayList<>();
		Iterator groupIterator = user.declaredMemberOf();
		while (groupIterator.hasNext()) {
			Group group = groupIterator.next();
			groups.add(group.getID());
		}
		return groups;
	}
}