io.github.autsia.crowly.controllers.aspects.CampaignAspect.java Source code

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Here is the source code for io.github.autsia.crowly.controllers.aspects.CampaignAspect.java

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/*
 * Copyright 2014 Dmytro Titov
 *
 * 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 io.github.autsia.crowly.controllers.aspects;

import io.github.autsia.crowly.services.sentiment.Sentiment;
import org.apache.log4j.Logger;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.social.ApiBinding;
import org.springframework.stereotype.Component;

import java.util.Map;
import java.util.regex.Pattern;

import static io.github.autsia.crowly.controllers.rest.CampaignsController.SEPARATOR;

/**
 * Created by Dmytro on 5/9/2014 at 17:03
 * Project: crowly
 */
@Aspect
@Component("createCampaignAspect")
public class CampaignAspect {

    public static final String EMAIL_PATTERN = "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
            + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
    protected Pattern pattern = Pattern.compile(EMAIL_PATTERN);
    private static final Logger logger = Logger.getLogger(CampaignAspect.class);
    protected Map<String, ApiBinding> socialEndpoints;

    @Around("execution(* io.github.autsia.crowly.controllers.rest.CampaignsController.create(..))")
    public Object checkCreateCampaign(ProceedingJoinPoint joinPoint) throws Throwable {
        try {
            Object[] args = joinPoint.getArgs();
            String name = (String) args[0];
            String socialEndpoints = (String) args[1];
            String language = (String) args[2];
            String keywords = (String) args[3];
            String regionNames = (String) args[4];
            String startDate = (String) args[5];
            String endDate = (String) args[6];
            String cronExpression = (String) args[7];
            String sentiment = (String) args[8];
            float threshold = (Float) args[9];
            String emails = (String) args[10];

            boolean isNameNotEmpty = !name.isEmpty();
            boolean isSocialEndpointsCorrect = socialEndpoints.split(SEPARATOR).length != 0;
            boolean isLanguageCorrect = language.split(SEPARATOR).length != 0;
            boolean isKeywordsCorrect = keywords.split(SEPARATOR).length != 0;
            boolean isRegionNamesNotEmpty = !regionNames.isEmpty();
            boolean isStartDatNotEmpty = !startDate.isEmpty();
            boolean isEndDateNotEmpty = !endDate.isEmpty();
            boolean isCronExpressionNotEmpty = !cronExpression.isEmpty();
            boolean isSentimentCorrect = Sentiment.get(sentiment) != null;
            boolean isThresholdCorrect = threshold >= 0 && threshold <= 100;
            boolean isEmailsValid = true;
            if (emails != null) {
                for (String email : emails.split(SEPARATOR)) {
                    if (!pattern.matcher(email).matches()) {
                        isEmailsValid = false;
                        break;
                    }
                }
            }
            if (isNameNotEmpty && isSocialEndpointsCorrect && isLanguageCorrect && isKeywordsCorrect
                    && isRegionNamesNotEmpty && isStartDatNotEmpty && isEndDateNotEmpty && isCronExpressionNotEmpty
                    && isSentimentCorrect && isThresholdCorrect && isEmailsValid) {
                return joinPoint.proceed(joinPoint.getArgs());
            } else {
                throw new IllegalArgumentException();
            }
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }

    @Autowired
    public void setSocialEndpoints(Map<String, ApiBinding> socialEndpoints) {
        this.socialEndpoints = socialEndpoints;
    }

}