com.remediatetheflag.global.actions.auth.user.GetAvailableRegionsForExerciseAction.java Source code

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Here is the source code for com.remediatetheflag.global.actions.auth.user.GetAvailableRegionsForExerciseAction.java

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/*
 *  
 * REMEDIATE THE FLAG
 * Copyright 2018 - Andrea Scaduto 
 * remediatetheflag@gmail.com
 * 
 * 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 com.remediatetheflag.global.actions.auth.user;

import java.util.LinkedList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.remediatetheflag.global.actions.IAction;
import com.remediatetheflag.global.messages.MessageGenerator;
import com.remediatetheflag.global.model.AvailableExercise;
import com.remediatetheflag.global.model.ExerciseRegion;
import com.remediatetheflag.global.model.RTFECSTaskDefinition;
import com.remediatetheflag.global.model.RTFGateway;
import com.remediatetheflag.global.model.User;
import com.remediatetheflag.global.persistence.HibernatePersistenceFacade;
import com.remediatetheflag.global.utils.Constants;

public class GetAvailableRegionsForExerciseAction extends IAction {

    private HibernatePersistenceFacade hpc = new HibernatePersistenceFacade();

    @Override
    public void doAction(HttpServletRequest request, HttpServletResponse response) throws Exception {

        JsonObject json = (JsonObject) request.getAttribute(Constants.REQUEST_JSON);
        JsonElement jsonElement = json.get(Constants.ACTION_PARAM_ID);
        Integer idExercise = jsonElement.getAsInt();
        List<RTFGateway> regions = hpc.getAllActiveGateways();
        List<ExerciseRegion> availableRegions = new LinkedList<ExerciseRegion>();
        User sessionUser = (User) request.getSession().getAttribute(Constants.ATTRIBUTE_SECURITY_CONTEXT);

        for (RTFGateway gw : regions) {
            if (null == gw.getRegion())
                continue;
            RTFECSTaskDefinition task = hpc.getTaskDefinitionForExerciseInRegion(idExercise, gw.getRegion(),
                    sessionUser.getDefaultOrganization());
            if (null == task) {
                AvailableExercise exercise = hpc.getAvailableExercise(idExercise,
                        sessionUser.getDefaultOrganization());
                if (null != exercise)
                    task = hpc.getTaskDefinitionFromUUID(exercise.getUuid(), gw.getRegion());
            }
            if (null != task) {
                ExerciseRegion r = new ExerciseRegion();
                r.setFqdn(gw.getFqdn());
                r.setName(gw.getRegion().toString());
                r.setPing(-1);
                availableRegions.add(r);
            } else {
                logger.warn("Exercise " + idExercise + " doesn't have a TaskDefinition in region "
                        + gw.getRegion().getName());
            }
        }
        MessageGenerator.sendExerciseRegionsMessage(availableRegions, response);
    }
}