com.cognifide.cq.cqsm.foundation.actions.check.property.CheckProperty.java Source code

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Here is the source code for com.cognifide.cq.cqsm.foundation.actions.check.property.CheckProperty.java

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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;
    }

}