package com.bazaarvoice.maven.plugins.s3.upload;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.auth.DefaultAWSCredentialsProviderChain;
import com.amazonaws.internal.StaticCredentialsProvider;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3Client;
import com.amazonaws.services.s3.transfer.TransferManager;
import com.amazonaws.services.s3.transfer.Upload;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import java.io.File;
@Mojo(name = "s3-upload")
public class S3UploadMojo extends AbstractMojo
{
/** Access key for S3. */
@Parameter(property = "s3-upload.accessKey")
private String accessKey;
/** Secret key for S3. */
@Parameter(property = "s3-upload.secretKey")
private String secretKey;
/** Execute all steps up except the upload to the S3. This can be set to true to perform a "dryRun" execution. */
@Parameter(property = "s3repo.doNotUpload", defaultValue = "false")
private boolean doNotUpload;
/** The file to upload. */
@Parameter(property = "s3-upload.sourceFile", required = true)
private String sourceFile;
/** The bucket to upload into. */
@Parameter(property = "s3-upload.bucketName", required = true)
private String bucketName;
/** The file (in the bucket) to create. */
@Parameter(property = "s3-upload.destinationFile", required = true)
private String destinationFile;
@Override
public void execute() throws MojoExecutionException
{
File source = new File(sourceFile);
if (!source.exists()) {
throw new MojoExecutionException("File doesn't exist: " + sourceFile);
}
AmazonS3 s3 = getS3Client(accessKey, secretKey);
if (!s3.doesBucketExist(bucketName)) {
throw new MojoExecutionException("Bucket doesn't exist: " + bucketName);
}
boolean success = upload(s3, bucketName, destinationFile, source);
if (!success) {
throw new MojoExecutionException("Unable to upload file to S3.");
}
getLog().info("File " + source + " uploaded to s3://" + bucketName + "/" + destinationFile);
}
private static AmazonS3 getS3Client(String accessKey, String secretKey)
{
AWSCredentialsProvider provider;
if (accessKey != null && secretKey != null) {
AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretKey);
provider = new StaticCredentialsProvider(credentials);
} else {
provider = new DefaultAWSCredentialsProviderChain();
}
return new AmazonS3Client(provider);
}
private static boolean upload(AmazonS3 s3, String bucketName, String destinationFile, File source)
{
TransferManager mgr = new TransferManager(s3);
Upload upload = mgr.upload(bucketName, destinationFile, source);
try {
upload.waitForUploadResult();
} catch (InterruptedException e) {
return false;
}
return true;
}
}