org.xmlsh.aws.gradle.s3.BulkUploadTask.java Source code

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Here is the source code for org.xmlsh.aws.gradle.s3.BulkUploadTask.java

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/*
 * Copyright 2015-2016 David A. Lee. <dlee@calldei.com>
 *
 * This is a derived work from Classmethods, Inc.
 *
 * Current License Terms - Dual licensed under the following :
 *
 * "Simplified BSD License" included in license.txt
 *
 * The original work (derived from) license terms:  Apache License, Version 2.0
 * included in copyright.origin/LICENSE.TXT
 */
/*
 * TOTALLY BOGUS
 * Stupid
 */
package org.xmlsh.aws.gradle.s3;

import groovy.lang.Closure;
import lombok.Getter;
import lombok.Setter;

import org.gradle.api.file.EmptyFileVisitor;
import org.gradle.api.file.FileTree;
import org.gradle.api.file.FileVisitDetails;
import org.gradle.api.internal.ConventionTask;
import org.gradle.api.tasks.TaskAction;

import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.model.ObjectMetadata;
import com.amazonaws.services.s3.model.PutObjectRequest;

public class BulkUploadTask extends ConventionTask {

    @Getter
    @Setter
    private String bucketName;

    @Getter
    @Setter
    private String prefix;

    @Getter
    @Setter
    private FileTree source;

    @Getter
    @Setter
    private Closure<ObjectMetadata> metadataProvider;

    @TaskAction
    public void upload() {
        // to enable conventionMappings feature
        String bucketName = getBucketName();
        String prefix = getNormalizedPrefix();
        FileTree source = getSource();

        AmazonS3PluginExtension ext = getProject().getExtensions().getByType(AmazonS3PluginExtension.class);
        AmazonS3 s3 = ext.getClient();

        getLogger().info("uploading... {} to s3://{}/{}", source, bucketName, prefix);
        source.visit(new EmptyFileVisitor() {
            public void visitFile(FileVisitDetails element) {
                String key = prefix + element.getRelativePath();
                getLogger().info(" => s3://{}/{}", bucketName, key);
                Closure<ObjectMetadata> metadataProvider = getMetadataProvider();
                s3.putObject(new PutObjectRequest(bucketName, key, element.getFile())
                        .withMetadata(metadataProvider == null ? null
                                : metadataProvider.call(getBucketName(), key, element.getFile())));
            }
        });
    }

    private String getNormalizedPrefix() {
        String prefix = getPrefix();
        if (prefix.startsWith("/")) {
            prefix = prefix.substring(1);
        }
        if (prefix.endsWith("/") == false) {
            prefix += "/";
        }
        return prefix;
    }
}