protected final ObjectMetadata updateMetadataWithContentCryptoMaterial(
ObjectMetadata metadata, File file, ContentCryptoMaterial instruction) {
if (metadata == null) metadata = new ObjectMetadata();
if (file != null) {
Mimetypes mimetypes = Mimetypes.getInstance();
metadata.setContentType(mimetypes.getMimetype(file));
}
return instruction.toObjectMetadata(metadata);
}
@Override
protected void putResource(File source, String destination, TransferProgress transferProgress)
throws TransferFailedException, ResourceDoesNotExistException {
String key = getKey(destination);
mkdirs(key, 0);
InputStream in = null;
try {
ObjectMetadata objectMetadata = new ObjectMetadata();
objectMetadata.setContentLength(source.length());
objectMetadata.setContentType(Mimetypes.getInstance().getMimetype(source));
in = new TransferProgressFileInputStream(source, transferProgress);
this.amazonS3.putObject(new PutObjectRequest(this.bucketName, key, in, objectMetadata));
} catch (AmazonServiceException e) {
throw new TransferFailedException(String.format("Cannot write file to '%s'", destination), e);
} catch (FileNotFoundException e) {
throw new ResourceDoesNotExistException(
String.format("Cannot read file from '%s'", source), e);
} finally {
IoUtils.closeQuietly(in);
}
}
/**
* Update the request's ObjectMetadata with the necessary information for decrypting the object
*
* @param request Non-null PUT request encrypted using the given instruction
* @param instruction Non-null instruction used to encrypt the data in this PUT request.
* @deprecated no longer used and will be removed in the future
*/
@Deprecated
public static void updateMetadataWithEncryptionInstruction(
PutObjectRequest request, EncryptionInstruction instruction) {
byte[] keyBytesToStoreInMetadata = instruction.getEncryptedSymmetricKey();
Cipher symmetricCipher = instruction.getSymmetricCipher();
Map<String, String> materialsDescription = instruction.getMaterialsDescription();
ObjectMetadata metadata = request.getMetadata();
if (metadata == null) metadata = new ObjectMetadata();
if (request.getFile() != null) {
Mimetypes mimetypes = Mimetypes.getInstance();
metadata.setContentType(mimetypes.getMimetype(request.getFile()));
}
updateMetadata(metadata, keyBytesToStoreInMetadata, symmetricCipher, materialsDescription);
request.setMetadata(metadata);
}
/** Loads MIME type info from the file 'mime.types' in the classpath, if it's available. */
public static synchronized Mimetypes getInstance() {
if (mimetypes != null) return mimetypes;
mimetypes = new Mimetypes();
InputStream mimetypesFile = mimetypes.getClass().getResourceAsStream("/mime.types");
if (mimetypesFile != null) {
if (log.isDebugEnabled()) {
log.debug("Loading mime types from file in the classpath: mime.types");
}
try {
mimetypes.loadAndReplaceMimetypes(mimetypesFile);
} catch (IOException e) {
if (log.isErrorEnabled()) {
log.error("Failed to load mime types from file in the classpath: mime.types", e);
}
}
} else {
if (log.isWarnEnabled()) {
log.warn("Unable to find 'mime.types' file in classpath");
}
}
return mimetypes;
}
