io.konig.maven.DeleteAwsSNS.java Source code

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Here is the source code for io.konig.maven.DeleteAwsSNS.java

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package io.konig.maven;

/*
 * #%L
 * Konig AWS Deployment Maven Plugin
 * %%
 * Copyright (C) 2015 - 2018 Gregory McFall
 * %%
 * 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.
 * #L%
 */

import java.io.File;
import java.io.IOException;

import org.codehaus.plexus.util.StringUtils;

import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.auth.policy.Policy;
import com.amazonaws.auth.policy.Principal;
import com.amazonaws.auth.policy.Resource;
import com.amazonaws.auth.policy.Statement;
import com.amazonaws.auth.policy.Statement.Effect;
import com.amazonaws.auth.policy.actions.SNSActions;
import com.amazonaws.auth.policy.conditions.ArnCondition;
import com.amazonaws.auth.policy.conditions.ConditionFactory;
import com.amazonaws.auth.policy.conditions.ArnCondition.ArnComparisonType;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.sns.AmazonSNS;
import com.amazonaws.services.sns.AmazonSNSClientBuilder;
import com.amazonaws.services.sns.model.CreateTopicResult;
import com.amazonaws.services.sns.model.DeleteTopicRequest;
import com.amazonaws.services.sns.model.SetTopicAttributesRequest;
//import com.amazonaws.services.sns.AmazonSNSClient;
//import com.amazonaws.services.sns.model.DeleteTopicRequest;
import com.fasterxml.jackson.databind.ObjectMapper;

import io.konig.aws.common.InvalidAWSCredentialsException;
import io.konig.aws.datasource.S3Bucket;
import io.konig.aws.datasource.Topic;
import io.konig.aws.datasource.TopicConfiguration;

public class DeleteAwsSNS {
    private AwsDeployment deployment;

    public DeleteAwsSNS(AwsDeployment deployment) {
        this.deployment = deployment;
    }

    public AwsDeployment from(String path) throws Exception {
        String cfTemplatePresent = System.getProperty("cfTemplatePresent");
        if (cfTemplatePresent == null || cfTemplatePresent.equals("N")) {
            try {
                File file = deployment.file(path);
                ObjectMapper mapper = new ObjectMapper();
                S3Bucket bucket = mapper.readValue(file, S3Bucket.class);
                deployment.verifyAWSCredentials();
                TopicConfiguration notificationConfig = bucket.getNotificationConfiguration()
                        .getTopicConfiguration();
                if (notificationConfig != null && notificationConfig.getTopic() != null) {
                    Topic topic = notificationConfig.getTopic();
                    Regions regions = Regions.fromName(topic.getRegion());
                    AmazonSNS sns = AmazonSNSClientBuilder.standard().withCredentials(deployment.getCredential())
                            .withRegion(regions).build();
                    String accountId = "";
                    if (System.getProperty("aws-account-id") != null) {
                        accountId = System.getProperty("aws-account-id");
                    }
                    String topicArn = StringUtils.replaceOnce(notificationConfig.getTopicArn(), "${aws-account-id}",
                            accountId);
                    sns.deleteTopic(topicArn);
                    deployment.setResponse("Topic with ARN : " + topicArn + " is deleted");
                } else {
                    deployment.setResponse("No topic is configured to the S3 Bucket");
                }

            } catch (Exception e) {
                throw e;
            }
        } else {
            deployment.setResponse("Topic will be deleted through cloud formation stack");
        }
        return deployment;
    }
}