List of usage examples for com.amazonaws.services.s3 AmazonS3 generatePresignedUrl
public URL generatePresignedUrl(GeneratePresignedUrlRequest generatePresignedUrlRequest) throws SdkClientException;
Returns a pre-signed URL for accessing an Amazon S3 resource.
From source file:awslabs.lab21.SolutionCode.java
License:Open Source License
@Override public String generatePreSignedUrl(AmazonS3 s3Client, String bucketName, String key) { Date nowPlusOneHour = new Date(System.currentTimeMillis() + 3600000L); // Construct a GeneratePresignedUrlRequest object for the provided object. GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, key); // Set the expiration value in the request to the nowPlusOneHour object // (this specifies a time one hour from now). generatePresignedUrlRequest.setExpiration(nowPlusOneHour); // Submit the request using the generatePresignedUrl method of the s3Client object. URL url = s3Client.generatePresignedUrl(generatePresignedUrlRequest); // Return the URL as a string. return url.toString(); }
From source file:cloudExplorer.Acl.java
License:Open Source License
String setACLurl(String object, String access_key, String secret_key, String endpoint, String bucket) {
String URL = null;//from w ww . j av a 2 s.c o m
try {
AWSCredentials credentials = new BasicAWSCredentials(access_key, secret_key);
AmazonS3 s3Client = new AmazonS3Client(credentials,
new ClientConfiguration().withSignerOverride("S3SignerType"));
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());
Clipboard clpbrd = Toolkit.getDefaultToolkit().getSystemClipboard();
clpbrd.setContents(stringSelection, null);
} catch (Exception setACLpublic) {
mainFrame.jTextArea1.append("\nException occured in ACL");
}
return URL;
}
From source file:com.climate.oada.dao.impl.S3ResourceDAO.java
License:Open Source License
@Override public List<FileResource> getFileUrls(Long userId, String type) { List<FileResource> retval = new ArrayList<FileResource>(); long validfor = new Long(validHours).longValue() * HOURS_TO_MILLISECONDS; try {//from ww w .ja v a2 s . c o m AmazonS3 s3client = new AmazonS3Client(new ProfileCredentialsProvider()); String prefix = userId.toString() + S3_SEPARATOR + type; LOG.debug("Listing objects from bucket " + bucketName + " with prefix " + prefix); ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName) .withPrefix(prefix); ObjectListing objectListing; do { objectListing = s3client.listObjects(listObjectsRequest); for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { LOG.debug(" - " + objectSummary.getKey() + " " + "(size = " + objectSummary.getSize() + ")"); Date expiration = new Date(); long milliSeconds = expiration.getTime(); milliSeconds += validfor; expiration.setTime(milliSeconds); GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest( bucketName, objectSummary.getKey()); generatePresignedUrlRequest.setMethod(HttpMethod.GET); generatePresignedUrlRequest.setExpiration(expiration); FileResource res = new FileResource(); res.setFileURL(s3client.generatePresignedUrl(generatePresignedUrlRequest)); retval.add(res); } listObjectsRequest.setMarker(objectListing.getNextMarker()); } while (objectListing.isTruncated()); } catch (AmazonServiceException ase) { logAWSServiceException(ase); } catch (AmazonClientException ace) { logAWSClientException(ace); } catch (Exception e) { LOG.error("Unable to retrieve S3 file URLs " + e.getMessage()); } return retval; }
From source file:com.handywedge.binarystore.store.aws.BinaryStoreManagerImpl.java
License:MIT License
private URL getPresignedUrl(AmazonS3 s3client, String buckrtName, String key) { logger.info("getPresignedUrl start."); java.util.Date expiration = new java.util.Date(); long milliSeconds = expiration.getTime(); milliSeconds += Long.parseLong(PropertiesUtil.get("aws.presignedurl.expiration")); expiration.setTime(milliSeconds);//from w w w . j av a2 s . c o m GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(buckrtName, key); generatePresignedUrlRequest.setMethod(HttpMethod.GET); generatePresignedUrlRequest.setExpiration(expiration); URL PresignedUrl = s3client.generatePresignedUrl(generatePresignedUrlRequest); logger.info("getPresignedUrl: end. url={}", PresignedUrl); return PresignedUrl; }
From source file:com.kirana.utils.GeneratePresignedUrlAndUploadObject.java
public static void main(String[] args) throws IOException { System.setProperty(SDKGlobalConfiguration.ENABLE_S3_SIGV4_SYSTEM_PROPERTY, "true"); System.setProperty(SDKGlobalConfiguration.ACCESS_KEY_ENV_VAR, "AKIAJ666LALJZHA6THGQ"); System.setProperty(SDKGlobalConfiguration.SECRET_KEY_ENV_VAR, "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"); // AmazonS3 s3client = new AmazonS3Client(new ProfileCredentialsProvider("kirana")); ProfilesConfigFile profile = new ProfilesConfigFile("AwsCredentials.properties"); AmazonS3 s3client = new AmazonS3Client(new ProfileCredentialsProvider()); s3client.setRegion(Region.getRegion(Regions.AP_SOUTHEAST_1)); try {/*from www.j a v a 2s . co m*/ System.out.println("Generating pre-signed URL."); java.util.Date expiration = new java.util.Date(); long milliSeconds = expiration.getTime(); milliSeconds += 1000 * 60 * 60; // Add 1 hour. expiration.setTime(milliSeconds); GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, objectKey); generatePresignedUrlRequest.setMethod(HttpMethod.PUT); generatePresignedUrlRequest.setExpiration(expiration); // s3client.putObject(bucketName, objectKey, null); URL url = s3client.generatePresignedUrl(generatePresignedUrlRequest); UploadObject(url); System.out.println("Pre-Signed URL = " + url.toString()); } catch (AmazonServiceException exception) { 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: " + exception.getMessage()); System.out.println("HTTP Code: " + exception.getStatusCode()); System.out.println("AWS Error Code:" + exception.getErrorCode()); System.out.println("Error Type: " + exception.getErrorType()); System.out.println("Request ID: " + exception.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()); } }
From source file:com.zhang.aws.s3.S3Sample.java
License:Open Source License
public static void main(String[] args) throws IOException { /*/*from w w w. j a va 2s.c om*/ * The ProfileCredentialsProvider will return your [default] * credential profile by reading from the credentials file located at * (~/.aws/credentials). */ ResourceBundle bundle = ResourceBundle.getBundle("credentials"); AWSCredentials credentials = null; try { // credentials = new ProfileCredentialsProvider().getCredentials(); credentials = new BasicAWSCredentials(bundle.getString("aws_access_key_id"), bundle.getString("aws_secret_access_key")); } catch (Exception e) { throw new AmazonClientException("Cannot load the credentials from the credential profiles file. " + "Please make sure that your credentials file is at the correct " + "location (~/.aws/credentials), and is in valid format.", e); } AmazonS3 s3 = new AmazonS3Client(credentials); Region usWest2 = Region.getRegion(Regions.US_WEST_2); s3.setRegion(usWest2); String bucketName = "elasticbeanstalk-us-west-2-948206320069"; String key = "MyObjectKey2"; System.out.println("==========================================="); System.out.println("Getting Started with Amazon S3"); System.out.println("===========================================\n"); try { /* * Create a new S3 bucket - Amazon S3 bucket names are globally unique, * so once a bucket name has been taken by any user, you can't create * another bucket with that same name. * * You can optionally specify a location for your bucket if you want to * keep your data closer to your applications or users. */ System.out.println("Creating bucket " + bucketName + "\n"); // s3.createBucket(bucketName); /* * List the buckets in your account */ System.out.println("Listing buckets"); for (Bucket bucket : s3.listBuckets()) { System.out.println(" - " + bucket.getName()); } System.out.println(); /* * Upload an object to your bucket - You can easily upload a file to * S3, or upload directly an InputStream if you know the length of * the data in the stream. You can also specify your own metadata * when uploading to S3, which allows you set a variety of options * like content-type and content-encoding, plus additional metadata * specific to your applications. */ System.out.println("Uploading a new object to S3 from a file\n"); // s3.putObject(new PutObjectRequest(bucketName, key, createSampleFile())); s3.putObject(new PutObjectRequest(bucketName, key, getFileFromDisk())); /*** * * ?url * */ GeneratePresignedUrlRequest urlRequest = new GeneratePresignedUrlRequest(bucketName, key); URL generatePresignedUrl = s3.generatePresignedUrl(urlRequest); System.out.println("public url:" + generatePresignedUrl.toString()); /* * Download an object - When you download an object, you get all of * the object's metadata and a stream from which to read the contents. * It's important to read the contents of the stream as quickly as * possibly since the data is streamed directly from Amazon S3 and your * network connection will remain open until you read all the data or * close the input stream. * * GetObjectRequest also supports several other options, including * conditional downloading of objects based on modification times, * ETags, and selectively downloading a range of an object. */ // System.out.println("Downloading an object"); // S3Object object = s3.getObject(new GetObjectRequest(bucketName, key)); // System.out.println("Content-Type: " + object.getObjectMetadata().getContentType()); // displayTextInputStream(object.getObjectContent()); /* * List objects in your bucket by prefix - There are many options for * listing the objects in your bucket. Keep in mind that buckets with * many objects might truncate their results when listing their objects, * so be sure to check if the returned object listing is truncated, and * use the AmazonS3.listNextBatchOfObjects(...) operation to retrieve * additional results. */ System.out.println("Listing objects"); ObjectListing objectListing = s3 .listObjects(new ListObjectsRequest().withBucketName(bucketName).withPrefix("My")); for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { System.out.println( " - " + objectSummary.getKey() + " " + "(size = " + objectSummary.getSize() + ")"); } System.out.println(); /* * Delete an object - Unless versioning has been turned on for your bucket, * there is no way to undelete an object, so use caution when deleting objects. */ // System.out.println("Deleting an object\n"); // s3.deleteObject(bucketName, key); /* * Delete a bucket - A bucket must be completely empty before it can be * deleted, so remember to delete any objects from your buckets before * you try to delete them. */ // System.out.println("Deleting bucket " + bucketName + "\n"); // s3.deleteBucket(bucketName); System.out.println("------------------------------------------"); } 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 " + "a serious internal problem while trying to communicate with S3, " + "such as not being able to access the network."); System.out.println("Error Message: " + ace.getMessage()); } }
From source file:eu.crowdrec.flume.plugins.source.DirectIdomaarSource.java
License:Apache License
private BufferedReader createReaderFromUrl() throws IOException { if (url.startsWith("s3://")) { logger.info("Reading resource {} from Amazon S3.", url); AmazonS3 s3 = new AmazonS3Client(createAWSCreditentials()); AmazonS3URI amazonURI = new AmazonS3URI(url); GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(amazonURI.getBucket(), amazonURI.getKey());/*from w ww.j a va 2 s.c om*/ URL httpUrl = s3.generatePresignedUrl(request); InputStream inp = httpUrl.openStream(); return new BufferedReader(new InputStreamReader(inp)); } throw new RuntimeException("Can only handle s3:// scheme. Cannot use URL " + url); }
From source file:hudson.plugins.ec2.EC2Cloud.java
License:Open Source License
/** * Computes the presigned URL for the given S3 resource. * * @param path//from w w w. j a v a 2 s . com * String like "/bucketName/folder/folder/abc.txt" that represents the resource to request. */ public URL buildPresignedURL(String path) throws AmazonClientException { AWSCredentials credentials = awsCredentialsProvider.getCredentials(); long expires = System.currentTimeMillis() + 60 * 60 * 1000; GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(path, credentials.getAWSSecretKey()); request.setExpiration(new Date(expires)); AmazonS3 s3 = new AmazonS3Client(credentials); return s3.generatePresignedUrl(request); }
From source file:io.konig.camel.aws.s3.DeleteObjectProducer.java
License:Apache License
private void createDownloadLink(AmazonS3 s3Client, Exchange exchange) { String bucketName = exchange.getIn().getHeader(S3Constants.BUCKET_NAME, String.class); if (ObjectHelper.isEmpty(bucketName)) { bucketName = getConfiguration().getBucketName(); }/*from w ww . j a va 2 s . c o m*/ if (bucketName == null) { throw new IllegalArgumentException("AWS S3 Bucket name header is missing."); } String key = exchange.getIn().getHeader(S3Constants.KEY, String.class); if (key == null) { throw new IllegalArgumentException("AWS S3 Key header is missing."); } Date expiration = new Date(); long milliSeconds = expiration.getTime(); Long expirationMillis = exchange.getIn().getHeader(S3Constants.DOWNLOAD_LINK_EXPIRATION, Long.class); if (expirationMillis != null) { milliSeconds += expirationMillis; } else { milliSeconds += 1000 * 60 * 60; // Default: Add 1 hour. } expiration.setTime(milliSeconds); GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, key); generatePresignedUrlRequest.setMethod(HttpMethod.GET); generatePresignedUrlRequest.setExpiration(expiration); URL url = s3Client.generatePresignedUrl(generatePresignedUrlRequest); Message message = getMessageForResponse(exchange); message.setHeader(S3Constants.DOWNLOAD_LINK, url.toString()); }
From source file:modules.storage.AmazonS3Storage.java
License:Open Source License
@Override public F.Promise<Result> getDownload(String key, String name) { GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, key); ResponseHeaderOverrides responseHeaders = new ResponseHeaderOverrides(); responseHeaders.setContentDisposition("attachment; filename=" + name); generatePresignedUrlRequest.setResponseHeaders(responseHeaders); AmazonS3 amazonS3 = new AmazonS3Client(credentials); try {// ww w . j a va2 s. co m URL url = amazonS3.generatePresignedUrl(generatePresignedUrlRequest); return F.Promise.pure(redirect(url.toString())); } catch (AmazonClientException ace) { logAmazonClientException(ace); return F.Promise.pure(internalServerError(error.render())); } }