com.cognifide.cq.cqsm.foundation.actions.allow.Allow.java Source code

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Here is the source code for com.cognifide.cq.cqsm.foundation.actions.allow.Allow.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.allow;

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.core.utils.MessagingUtils;
import com.cognifide.cq.cqsm.foundation.permissions.PermissionActionHelper;
import com.cognifide.cq.cqsm.foundation.permissions.exceptions.PermissionException;

import org.apache.commons.lang.StringUtils;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Collections;
import java.util.List;

import javax.jcr.PathNotFoundException;
import javax.jcr.RepositoryException;

public class Allow implements Action {

    private static final Logger LOGGER = LoggerFactory.getLogger(Allow.class);

    private final String path;

    private final String glob;

    private final boolean ignoreInexistingPaths;

    private final List<String> permissions;

    public Allow(String path, String glob, boolean ignoreInexistingPaths, final List<String> permissions) {
        this.path = path;
        this.glob = glob;
        this.ignoreInexistingPaths = ignoreInexistingPaths;
        this.permissions = permissions;
    }

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

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

    private ActionResult process(final Context context, boolean simulate) {
        ActionResult actionResult = new ActionResult();
        try {
            Authorizable authorizable = context.getCurrentAuthorizable();
            actionResult.setAuthorizable(authorizable.getID());
            context.getSession().getNode(path);
            final PermissionActionHelper permissionActionHelper = new PermissionActionHelper(
                    context.getValueFactory(), path, glob, permissions);
            LOGGER.info(String.format("Adding permissions %s for authorizable with id = %s for path = %s %s",
                    permissions.toString(), context.getCurrentAuthorizable().getID(), path,
                    StringUtils.isEmpty(glob) ? "" : ("glob = " + glob)));
            if (simulate) {
                permissionActionHelper.checkPermissions(context.getAccessControlManager());
            } else {
                permissionActionHelper.applyPermissions(context.getAccessControlManager(),
                        authorizable.getPrincipal(), true);
            }
            actionResult.logMessage("Added allow privilege for " + authorizable.getID() + " on " + path);
            if (permissions.contains("MODIFY")) {
                String preparedGlob = "";
                if (!StringUtils.isBlank(glob)) {
                    preparedGlob = glob;
                    if (StringUtils.endsWith(glob, "*")) {
                        preparedGlob = StringUtils.substring(glob, 0, StringUtils.lastIndexOf(glob, '*'));
                    }
                }
                new Allow(path, preparedGlob + "*/jcr:content*", ignoreInexistingPaths,
                        Collections.singletonList("MODIFY_PAGE")).process(context, simulate);
            }
        } catch (final PathNotFoundException e) {
            if (ignoreInexistingPaths) {
                actionResult.logWarning("Path " + path + " not found");
            } else {
                actionResult.logError("Path " + path + " not found");
                return actionResult;
            }
        } catch (RepositoryException | PermissionException | ActionExecutionException e) {
            actionResult.logError(MessagingUtils.createMessage(e));
        }
        return actionResult;
    }

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

}