Example usage for com.amazonaws.services.s3.model ObjectMetadata ObjectMetadata

Introduction

In this page you can find the example usage for com.amazonaws.services.s3.model ObjectMetadata ObjectMetadata.

Prototype

public ObjectMetadata() 

Source Link

Usage

From source file:com.ALC.SC2BOAserver.aws.S3StorageManager.java

License:Open Source License

/**
 * Stores a given item on S3/*from  w  w w . jav a2s  .  c o m*/
 * @param obj the data to be stored
 * @param reducedRedundancy whether or not to use reduced redundancy storage
 * @param acl a canned access control list indicating what permissions to store this object with (can be null to leave it set to default)
 */
public void store(SC2BOAStorageObject obj, boolean reducedRedundancy, CannedAccessControlList acl) {
    // Make sure the bucket exists before we try to use it
    checkForAndCreateBucket(obj.getBucketName());

    ObjectMetadata omd = new ObjectMetadata();
    omd.setContentType(obj.getMimeType());
    omd.setContentLength(obj.getData().length);

    ByteArrayInputStream is = new ByteArrayInputStream(obj.getData());
    PutObjectRequest request = new PutObjectRequest(obj.getBucketName(), obj.getStoragePath(), is, omd);

    // Check if reduced redundancy is enabled
    if (reducedRedundancy) {
        request.setStorageClass(StorageClass.ReducedRedundancy);
    }

    s3Client.putObject(request);

    // If we have an ACL set access permissions for the the data on S3
    if (acl != null) {
        s3Client.setObjectAcl(obj.getBucketName(), obj.getStoragePath(), acl);
    }

}

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From source file:com.altoukhov.svsync.fileviews.S3FileSpace.java

License:Apache License

public boolean init() {

    if (!s3.doesBucketExist(bucketName)) {
        return false;
    }//from w w w .  j ava2s  .  com

    String rawRootPath = rootPath.equals(rootSuffix) ? ""
            : rootSuffix.isEmpty() ? rootPath : rootPath.substring(0, rootPath.lastIndexOf(rootSuffix) - 1);

    if (!rawRootPath.isEmpty()) {
        try {
            ObjectMetadata rawRootMeta = s3.getObjectMetadata(bucketName, rawRootPath + "/");
        } catch (AmazonClientException ex) {
            return false;
        }
    }

    if (!rawRootPath.equals(rootPath)) {

        try {
            ObjectMetadata rootMeta = s3.getObjectMetadata(bucketName, rootPath + "/");
        } catch (AmazonClientException ex) {
            ObjectMetadata meta = new ObjectMetadata();
            meta.setContentLength(0);
            s3.putObject(bucketName, rootPath + "/", new ByteArrayInputStream(new byte[0]), meta);
        }
    }

    return true;
}

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From source file:com.altoukhov.svsync.fileviews.S3FileSpace.java

License:Apache License

@Override
public boolean createDirectory(String path) {
    path = trimPath(path);//from w ww.ja  v a 2s . c o m

    try {
        ObjectMetadata meta = new ObjectMetadata();
        meta.setContentLength(0);
        meta.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);
        s3.putObject(bucketName, toAbsoluteDirPath(path), new ByteArrayInputStream(new byte[0]), meta);
    } catch (AmazonClientException ex) {
        return false;
    }
    return true;
}

---

From source file:com.altoukhov.svsync.fileviews.S3FileSpace.java

License:Apache License

@Override
public boolean writeFile(InputStream fileStream, FileSnapshot file) {
    if (fileStream == null)
        return false;

    if (file.isLargeFile()) {
        return writeLargeFile(fileStream, file);
    }/*from ww w.  j  a va  2s.  co  m*/

    try {
        ObjectMetadata meta = new ObjectMetadata();
        meta.setContentLength(file.getFileSize());
        meta.getUserMetadata().put("lmd", file.getModifiedTimestamp().toDate().getTime() + "");
        meta.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);
        s3.putObject(bucketName, toAbsoluteFilePath(file.getRelativePath()), fileStream, meta);
    } catch (AmazonClientException ex) {
        return false;
    }
    return true;
}

---

From source file:com.altoukhov.svsync.fileviews.S3FileSpace.java

License:Apache License

public boolean writeLargeFile(InputStream fileStream, FileSnapshot file) {
    if (fileStream == null)
        return false;

    try {/*from  ww w.  j ava  2s .co m*/
        ObjectMetadata meta = new ObjectMetadata();
        meta.setContentLength(file.getFileSize());
        meta.getUserMetadata().put("lmd", file.getModifiedTimestamp().toDate().getTime() + "");
        meta.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);

        List<PartETag> partTags = new ArrayList<>();
        String fileKey = toAbsoluteFilePath(file.getRelativePath());

        InitiateMultipartUploadRequest request = new InitiateMultipartUploadRequest(bucketName, fileKey, meta);
        InitiateMultipartUploadResult result = s3.initiateMultipartUpload(request);

        long contentLength = file.getFileSize();
        long partSize = 256 * 1024 * 1024;

        try {
            // Uploading the file, part by part.
            long filePosition = 0;

            for (int i = 1; filePosition < contentLength; i++) {

                partSize = Math.min(partSize, (contentLength - filePosition));

                // Creating the request for a part upload
                UploadPartRequest uploadRequest = new UploadPartRequest().withBucketName(bucketName)
                        .withKey(fileKey).withUploadId(result.getUploadId()).withPartNumber(i)
                        .withInputStream(fileStream).withPartSize(partSize);

                // Upload part and add response to the result list.
                partTags.add(s3.uploadPart(uploadRequest).getPartETag());
                filePosition += partSize;

                System.out.println("Uploaded " + Utils.readableFileSize(filePosition) + " out of "
                        + Utils.readableFileSize(contentLength));
            }
        } catch (Exception e) {
            System.out.println("UploadPartRequest failed: " + e.getMessage());
            s3.abortMultipartUpload(new AbortMultipartUploadRequest(bucketName, fileKey, result.getUploadId()));
            return false;
        }

        s3.completeMultipartUpload(
                new CompleteMultipartUploadRequest(bucketName, fileKey, result.getUploadId(), partTags));
    } catch (AmazonClientException ex) {
        System.out.println("Upload failed: " + ex.getMessage());
        return false;

    }
    return true;
}

---

From source file:com.amazon.aws.samplecode.travellog.aws.S3StorageManager.java

License:Open Source License

/**
 * Stores a given item on S3//from   w  w w . j av a  2 s  . c o m
 * @param obj the data to be stored
 * @param reducedRedundancy whether or not to use reduced redundancy storage
 * @param acl a canned access control list indicating what permissions to store this object with (can be null to leave it set to default)
 */
public void store(TravelLogStorageObject obj, boolean reducedRedundancy, CannedAccessControlList acl) {
    //Make sure the bucket exists before we try to use it
    checkForAndCreateBucket(obj.getBucketName());

    ObjectMetadata omd = new ObjectMetadata();
    omd.setContentType(obj.getMimeType());
    omd.setContentLength(obj.getData().length);

    ByteArrayInputStream is = new ByteArrayInputStream(obj.getData());
    PutObjectRequest request = new PutObjectRequest(obj.getBucketName(), obj.getStoragePath(), is, omd);

    //Check if reduced redundancy is enabled
    if (reducedRedundancy) {
        request.setStorageClass(StorageClass.ReducedRedundancy);
    }

    s3client.putObject(request);

    //If we have an ACL set access permissions for the the data on S3
    if (acl != null) {
        s3client.setObjectAcl(obj.getBucketName(), obj.getStoragePath(), acl);
    }

}

---

From source file:com.amazon.photosharing.utils.content.UploadThread.java

License:Open Source License

@Override
public void run() {
    ObjectMetadata meta_data = new ObjectMetadata();
    if (p_content_type != null)
        meta_data.setContentType(p_content_type);

    meta_data.setContentLength(p_size);//from  w w w .jav a 2 s  .co  m

    PutObjectRequest putObjectRequest = new PutObjectRequest(p_bucket_name, p_s3_key, p_file_stream, meta_data);
    putObjectRequest.setCannedAcl(CannedAccessControlList.PublicRead);
    PutObjectResult res = s3Client.putObject(putObjectRequest);
}

---

From source file:com.amazon.sqs.javamessaging.AmazonSQSExtendedClient.java

License:Open Source License

private void storeTextInS3(String s3Key, String messageContentStr, Long messageContentSize) {
    InputStream messageContentStream = new ByteArrayInputStream(
            messageContentStr.getBytes(StandardCharsets.UTF_8));
    ObjectMetadata messageContentStreamMetadata = new ObjectMetadata();
    messageContentStreamMetadata.setContentLength(messageContentSize);
    PutObjectRequest putObjectRequest = new PutObjectRequest(clientConfiguration.getS3BucketName(), s3Key,
            messageContentStream, messageContentStreamMetadata);
    try {// w  w w . ja v  a 2  s  . co m
        clientConfiguration.getAmazonS3Client().putObject(putObjectRequest);
    } catch (AmazonServiceException e) {
        String errorMessage = "Failed to store the message content in an S3 object. SQS message was not sent.";
        LOG.error(errorMessage, e);
        throw new AmazonServiceException(errorMessage, e);
    } catch (AmazonClientException e) {
        String errorMessage = "Failed to store the message content in an S3 object. SQS message was not sent.";
        LOG.error(errorMessage, e);
        throw new AmazonClientException(errorMessage, e);
    }
}

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From source file:com.amazon.util.ImageUploader.java

public static void uploadImage(String imageURL, String imageName, String folderName, String bucketName)
        throws MalformedURLException, IOException {
    // credentials object identifying user for authentication

    AWSCredentials credentials = new BasicAWSCredentials(System.getenv("AWS_S3_ACCESS_KEY"),
            System.getenv("AWS_S3_SECRET_ACCESS_KEY"));

    // create a client connection based on credentials
    AmazonS3 s3client = new AmazonS3Client(credentials);

    try {//  w w  w .  ja v  a2 s  .  c o  m
        if (!(s3client.doesBucketExist(bucketName))) {
            s3client.setRegion(Region.getRegion(Regions.US_EAST_1));
            // Note that CreateBucketRequest does not specify region. So bucket is 
            // created in the region specified in the client.
            s3client.createBucket(new CreateBucketRequest(bucketName));
        }

        //Enabe CORS:
        //     <?xml version="1.0" encoding="UTF-8"?>
        //<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
        //    <CORSRule>
        //        <AllowedOrigin>http://ask-ifr-download.s3.amazonaws.com</AllowedOrigin>
        //        <AllowedMethod>GET</AllowedMethod>
        //    </CORSRule>
        //</CORSConfiguration>
        BucketCrossOriginConfiguration configuration = new BucketCrossOriginConfiguration();

        CORSRule corsRule = new CORSRule()
                .withAllowedMethods(
                        Arrays.asList(new CORSRule.AllowedMethods[] { CORSRule.AllowedMethods.GET }))
                .withAllowedOrigins(Arrays.asList(new String[] { "http://ask-ifr-download.s3.amazonaws.com" }));
        configuration.setRules(Arrays.asList(new CORSRule[] { corsRule }));
        s3client.setBucketCrossOriginConfiguration(bucketName, configuration);

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which " + "means your request made it "
                + "to Amazon S3, but was rejected with an error response" + " for some reason.");
        System.out.println("Error Message:    " + ase.getMessage());
        System.out.println("HTTP Status Code: " + ase.getStatusCode());
        System.out.println("AWS Error Code:   " + ase.getErrorCode());
        System.out.println("Error Type:       " + ase.getErrorType());
        System.out.println("Request ID:       " + ase.getRequestId());
    } catch (AmazonClientException ace) {
        System.out.println("Caught an AmazonClientException, which " + "means the client encountered "
                + "an internal error while trying to " + "communicate with S3, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }

    String fileName = folderName + SUFFIX + imageName + ".png";
    URL url = new URL(imageURL);

    ObjectMetadata omd = new ObjectMetadata();
    omd.setContentType("image/png");
    omd.setContentLength(url.openConnection().getContentLength());
    // upload file to folder and set it to public
    s3client.putObject(new PutObjectRequest(bucketName, fileName, url.openStream(), omd)
            .withCannedAcl(CannedAccessControlList.PublicRead));
}

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From source file:com.amediamanager.dao.DynamoDbUserDaoImpl.java

License:Apache License

/**
 * Upload the profile pic to S3 and return it's URL
 * @param profilePic/*from www .  j  a  v  a 2  s .  c  o  m*/
 * @return The fully-qualified URL of the photo in S3
 * @throws IOException
 */
public String uploadFileToS3(CommonsMultipartFile profilePic) throws IOException {

    // Profile pic prefix
    String prefix = config.getProperty(ConfigProps.S3_PROFILE_PIC_PREFIX);

    // Date string
    String dateString = new SimpleDateFormat("ddMMyyyy").format(new java.util.Date());
    String s3Key = prefix + "/" + dateString + "/" + UUID.randomUUID().toString() + "_"
            + profilePic.getOriginalFilename();

    // Get bucket
    String s3bucket = config.getProperty(ConfigProps.S3_UPLOAD_BUCKET);

    // Create a ObjectMetadata instance to set the ACL, content type and length
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setContentType(profilePic.getContentType());
    metadata.setContentLength(profilePic.getSize());

    // Create a PutRequest to upload the image
    PutObjectRequest putObject = new PutObjectRequest(s3bucket, s3Key, profilePic.getInputStream(), metadata);

    // Put the image into S3
    s3Client.putObject(putObject);
    s3Client.setObjectAcl(s3bucket, s3Key, CannedAccessControlList.PublicRead);

    return "http://" + s3bucket + ".s3.amazonaws.com/" + s3Key;
}

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