Java Code Examples for com.amazonaws.services.s3.model.GeneratePresignedUrlRequest#setExpiration()

public URL getSignedUrl(String p_s3_bucket, String p_s3_file, Date p_exires) {    	   
  	
  	GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(p_s3_bucket, p_s3_file);
generatePresignedUrlRequest.setMethod(HttpMethod.GET); // Default.
generatePresignedUrlRequest.setExpiration(p_exires);
      
return s3Client.generatePresignedUrl(generatePresignedUrlRequest); 
  }
 

@NotNull
URL generateUrl(@NotNull String bucketName, @NotNull String objectKey, int expirationHours) {
    try {
        LOGGER.info("Generating pre-signed URL for bucket: {}\tobject: {}\texpirationTime: {} hours",
                bucketName,
                objectKey,
                expirationHours);
        long millisNow = System.currentTimeMillis();
        long expirationMillis = millisNow + 1000 * 60 * 60 * expirationHours;
        Date expiration = new java.util.Date(expirationMillis);
        GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, objectKey);
        generatePresignedUrlRequest.setMethod(HttpMethod.GET);
        generatePresignedUrlRequest.setExpiration(expiration);

        return s3Client().generatePresignedUrl(generatePresignedUrlRequest);
    } catch (AmazonServiceException exception) {
        LOGGER.error("Error Message: {}", exception.getMessage());
        LOGGER.error("HTTP  Code: {}", exception.getStatusCode());
        LOGGER.error("Error Code: {}", exception.getErrorCode());
        LOGGER.error("Error Type:   {}", exception.getErrorType());
        LOGGER.error("Request ID:   {}", exception.getRequestId());
    } catch (AmazonClientException ace) {
        LOGGER.error("The client encountered an internal error while trying to communicate with S3");
        LOGGER.error("Error Message: {}", ace.getMessage());
    }
    throw new IllegalStateException("Failed to create URL based on the S3 input configurations.");
}
 

@Override
public String generateGetObjectPresignedUrl(String bucketName, String key, Date expiration, S3FileTransferRequestParamsDto s3FileTransferRequestParamsDto)
{
    GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, key, HttpMethod.GET);
    generatePresignedUrlRequest.setExpiration(expiration);
    AmazonS3Client s3 = getAmazonS3(s3FileTransferRequestParamsDto);
    try
    {
        return s3Operations.generatePresignedUrl(generatePresignedUrlRequest, s3).toString();
    }
    finally
    {
        s3.shutdown();
    }
}
 

@Override
public Optional<DirectDownloadHandle> getDirectDownloadHandle(String key)
{
    final long secondsToExpire = config.get("direct_download_expiration", Long.class, 10L*60);

    GeneratePresignedUrlRequest req = new GeneratePresignedUrlRequest(bucket, key);
    req.setExpiration(Date.from(Instant.now().plusSeconds(secondsToExpire)));

    String url = client.generatePresignedUrl(req).toString();

    return Optional.of(DirectDownloadHandle.of(url));
}
 

@Override
public Optional<DirectUploadHandle> getDirectUploadHandle(String key)
{
    final long secondsToExpire = config.get("direct_upload_expiration", Long.class, 10L*60);

    GeneratePresignedUrlRequest req = new GeneratePresignedUrlRequest(bucket, key);
    req.setMethod(HttpMethod.PUT);
    req.setExpiration(Date.from(Instant.now().plusSeconds(secondsToExpire)));

    String url = client.generatePresignedUrl(req).toString();

    return Optional.of(DirectUploadHandle.of(url));
}
 

String setACLurl(String object, String access_key, String secret_key, String endpoint, String bucket) {
    String URL = null;
    try {
        AWSCredentials credentials = new BasicAWSCredentials(access_key, secret_key);
        AmazonS3 s3Client = new AmazonS3Client(credentials,
                new ClientConfiguration());
         if (endpoint.contains("amazonaws.com")) {
            String aws_endpoint = s3Client.getBucketLocation(new GetBucketLocationRequest(bucket));
            if (aws_endpoint.contains("US")) {
                s3Client.setEndpoint("https://s3.amazonaws.com");
            } else if (aws_endpoint.contains("us-west")) {
                s3Client.setEndpoint("https://s3-" + aws_endpoint + ".amazonaws.com");
            } else if (aws_endpoint.contains("eu-west")) {
                s3Client.setEndpoint("https://s3-" + aws_endpoint + ".amazonaws.com");
            } else if (aws_endpoint.contains("ap-")) {
                s3Client.setEndpoint("https://s3-" + aws_endpoint + ".amazonaws.com");
            } else if (aws_endpoint.contains("sa-east-1")) {
                s3Client.setEndpoint("https://s3-" + aws_endpoint + ".amazonaws.com");
            } else {
                s3Client.setEndpoint("https://s3." + aws_endpoint + ".amazonaws.com");
            }
        } else {
            s3Client.setS3ClientOptions(S3ClientOptions.builder().setPathStyleAccess(true).build());
            s3Client.setEndpoint(endpoint);
        }
        java.util.Date expiration = new java.util.Date();
        long milliSeconds = expiration.getTime();
        milliSeconds += 1000 * 60 * 1000; // Add 1 hour.
        expiration.setTime(milliSeconds);
        GeneratePresignedUrlRequest generatePresignedUrlRequest
                = new GeneratePresignedUrlRequest(bucket, object);
        generatePresignedUrlRequest.setMethod(HttpMethod.GET);
        generatePresignedUrlRequest.setExpiration(expiration);
        URL url = s3Client.generatePresignedUrl(generatePresignedUrlRequest);
        URL = ("Pre-Signed URL = " + url.toString());
        StringSelection stringSelection = new StringSelection(url.toString());
    } catch (Exception setACLpublic) {
    }
    return URL;
}
 

/**
 * Method to generate pre-signed object URL to s3 object
 * 
 * @param bucketName AWS S3 bucket name
 * @param key (example: android/apkFolder/ApkName.apk)
 * @param ms espiration time in ms, i.e. 1 hour is 1000*60*60
 * @return url String pre-signed URL
 */
public URL generatePreSignUrl(final String bucketName, final String key, long ms) {

    java.util.Date expiration = new java.util.Date();
    long msec = expiration.getTime();
    msec += ms;
    expiration.setTime(msec);

    GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, key);
    generatePresignedUrlRequest.setMethod(HttpMethod.GET);
    generatePresignedUrlRequest.setExpiration(expiration);

    URL url = s3client.generatePresignedUrl(generatePresignedUrlRequest);
    return url;
}
 

@Test
public void testAwsV2UrlSigningWithOverrideParameters() throws Exception {
    client = AmazonS3ClientBuilder.standard()
            .withClientConfiguration(V2_SIGNER_CONFIG)
            .withCredentials(new AWSStaticCredentialsProvider(awsCreds))
            .withEndpointConfiguration(s3EndpointConfig).build();

    String blobName = "foo";
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setContentLength(BYTE_SOURCE.size());
    client.putObject(containerName, blobName, BYTE_SOURCE.openStream(),
            metadata);

    GeneratePresignedUrlRequest generatePresignedUrlRequest =
            new GeneratePresignedUrlRequest(containerName, blobName);
    generatePresignedUrlRequest.setMethod(HttpMethod.GET);

    ResponseHeaderOverrides headerOverride = new ResponseHeaderOverrides();

    headerOverride.setContentDisposition("attachment; " + blobName);
    headerOverride.setContentType("text/plain");
    generatePresignedUrlRequest.setResponseHeaders(headerOverride);

    Date expiration = new Date(System.currentTimeMillis() +
            TimeUnit.HOURS.toMillis(1));
    generatePresignedUrlRequest.setExpiration(expiration);

    URL url = client.generatePresignedUrl(generatePresignedUrlRequest);
    URLConnection connection =  url.openConnection();
    try (InputStream actual = connection.getInputStream();
         InputStream expected = BYTE_SOURCE.openStream()) {

        String value = connection.getHeaderField("Content-Disposition");
        assertThat(value).isEqualTo(headerOverride.getContentDisposition());

        value = connection.getHeaderField("Content-Type");
        assertThat(value).isEqualTo(headerOverride.getContentType());

        assertThat(actual).hasContentEqualTo(expected);
    }
}