com.emc.object.s3

Class S3Signer

java.lang.Object

com.emc.object.s3.S3Signer

Direct Known Subclasses:

S3SignerV2, S3SignerV4

public abstract class S3Signer
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	log
protected S3Config	s3Config

Method Summary

Modifier and Type	Method and Description
abstract java.net.URL	generatePresignedUrl(PresignedUrlRequest request) Generate presigned URL and then return the URL
protected abstract java.util.SortedMap<java.lang.String,java.lang.String>	getCanonicalizedHeaders(java.util.Map<java.lang.String,java.util.List<java.lang.Object>> headers, java.util.Map<java.lang.String,java.lang.String> parameters)
protected abstract java.lang.String	getDate(java.util.Map<java.lang.String,java.lang.String> parameters, java.util.Map<java.lang.String,java.util.List<java.lang.Object>> headers) Get the date as String
protected abstract java.lang.String	getSignature(java.lang.String stringToSign, byte[] signingKey) Get the signature as String, singingKey is only needed for v4 signer
protected static byte[]	hash256(java.lang.String stringToHash)
protected static java.lang.String	hexEncode(byte[] arg)
protected byte[]	hmac(java.lang.String algorithm, byte[] secretKey, java.lang.String message)
abstract void	sign(com.sun.jersey.api.client.ClientRequest request, java.lang.String resource, java.util.Map<java.lang.String,java.lang.String> parameters, java.util.Map<java.lang.String,java.util.List<java.lang.Object>> headers) Sign the request
protected java.lang.String	trimAndJoin(java.util.List<java.lang.Object> values, java.lang.String delimiter)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

protected static final org.slf4j.Logger log

s3Config

protected S3Config s3Config

Method Detail

sign

public abstract void sign(com.sun.jersey.api.client.ClientRequest request,
                          java.lang.String resource,
                          java.util.Map<java.lang.String,java.lang.String> parameters,
                          java.util.Map<java.lang.String,java.util.List<java.lang.Object>> headers)

Sign the request

getSignature

protected abstract java.lang.String getSignature(java.lang.String stringToSign,
                                                 byte[] signingKey)

Get the signature as String, singingKey is only needed for v4 signer

getDate

protected abstract java.lang.String getDate(java.util.Map<java.lang.String,java.lang.String> parameters,
                                            java.util.Map<java.lang.String,java.util.List<java.lang.Object>> headers)

Get the date as String

generatePresignedUrl

public abstract java.net.URL generatePresignedUrl(PresignedUrlRequest request)

Generate presigned URL and then return the URL

getCanonicalizedHeaders

protected abstract java.util.SortedMap<java.lang.String,java.lang.String> getCanonicalizedHeaders(java.util.Map<java.lang.String,java.util.List<java.lang.Object>> headers,
                                                                                                  java.util.Map<java.lang.String,java.lang.String> parameters)

hmac

protected byte[] hmac(java.lang.String algorithm,
                      byte[] secretKey,
                      java.lang.String message)

hash256

protected static byte[] hash256(java.lang.String stringToHash)

hexEncode

protected static java.lang.String hexEncode(byte[] arg)

trimAndJoin

protected java.lang.String trimAndJoin(java.util.List<java.lang.Object> values,
                                       java.lang.String delimiter)