com.cognifide.cq.cqsm.foundation.actions.check.property.CheckProperty 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.check.property;

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.actions.ActionUtils;
import com.cognifide.cq.cqsm.core.utils.MessagingUtils;

import org.apache.commons.lang.StringUtils;
import org.apache.jackrabbit.api.security.user.Authorizable;

import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.Value;

public class CheckProperty implements Action {

	private final String propertyName;

	private final String propertyValue;

	private String authorizableId;

	public CheckProperty(final String authorizableId, final String name, final String value) {
		this.authorizableId = authorizableId;
		this.propertyName = name;
		this.propertyValue = value;
	}

	@Override
	public ActionResult simulate(Context context) {
		return process(context, false);
	}

	@Override
	public ActionResult execute(final Context context) {
		return process(context, true);
	}

	private ActionResult process(final Context context, boolean execute) {
		ActionResult actionResult = new ActionResult();
		try {
			Authorizable authorizable = AuthorizablesUtils.getAuthorizable(context, authorizableId);

			if (!checkIfAuthHasProperty(execute, actionResult, authorizable)) {
				return actionResult;
			}

			if (checkPropertyExists(authorizable)) {
				return actionResult;
			}

			actionResult.logError(
					"Authorizable " + authorizableId + ": unexpected value of property: " + propertyName);
			if (execute) {
				actionResult.logError(ActionUtils.ASSERTION_FAILED_MSG);
			}
		} catch (final RepositoryException | ActionExecutionException e) {
			actionResult.logError(MessagingUtils.createMessage(e));
		}
		return actionResult;
	}

	private boolean checkPropertyExists(final Authorizable authorizable) throws RepositoryException {
		Value[] values = authorizable.getProperty(propertyName);
		for (Value val : values) {
			if ((val.getType() == PropertyType.STRING) && StringUtils
					.equals(val.getString(), propertyValue)) {
				return true;
			}
		}
		return false;
	}

	private boolean checkIfAuthHasProperty(boolean execute, ActionResult actionResult,
			Authorizable authorizable) throws RepositoryException {
		if (!authorizable.hasProperty(propertyName)) {
			actionResult.logError("Authorizable " + authorizableId + ": no such property: " + propertyName);
			if (execute) {
				actionResult.logError(ActionUtils.ASSERTION_FAILED_MSG);
			}
			return false;
		}
		return true;
	}

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

}