org.jets3t.service.utils.gatekeeper

Class SignatureRequest

java.lang.Object

org.jets3t.service.utils.gatekeeper.SignatureRequest

public class SignatureRequest
extends java.lang.Object

Represents a signature request - that is, a request that a Gatekeeper allow a specific operation (signature type) on a specific object in S3. The operations that may be requested are: get, head, put.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	SIGNATURE_TYPE_ACL_LOOKUP
static java.lang.String	SIGNATURE_TYPE_ACL_UPDATE
static java.lang.String	SIGNATURE_TYPE_DELETE
static java.lang.String	SIGNATURE_TYPE_GET
static java.lang.String	SIGNATURE_TYPE_HEAD
static java.lang.String	SIGNATURE_TYPE_PUT

Constructor Summary

Constructors

Constructor and Description
SignatureRequest() Constructs an empty signature request.
SignatureRequest(java.lang.String signatureType, java.lang.String objectKey) Constructs a signature request for an operation on a specific object key.

Method Summary

Modifier and Type	Method and Description
void	addObjectMetadata(java.lang.String metadataName, java.lang.String metadataValue) Adds to the object's metadata, that will be included in the Gatekeeer message.
S3Object	buildObject()
void	declineRequest(java.lang.String reason) Decline the request by setting the decline reason for this request - performed by a Gatekeeper service when a request has been disallowed.
java.lang.String	getBucketName()
java.lang.String	getDeclineReason()
java.lang.String	getObjectKey()
java.util.Map	getObjectMetadata()
java.lang.String	getSignatureType()
java.lang.String	getSignedUrl()
boolean	isSigned() Returns true if this request has been allowed and includes a signed URL, false otherwise.
void	setBucketName(java.lang.String bucketName) Sets the name of the bucket in which an object is stored - this is not generally required.
void	setObjectKey(java.lang.String objectKey) Sets the key name of the object on which the operation will be performed.
void	setObjectMetadata(java.util.Map objectMetadata) Sets the object's metadata, that will be included in the Gatekeeer message.
void	setSignatureType(java.lang.String signatureType) Sets the signature type (operation) being requested for the object in this request.
void	signRequest(java.lang.String signedUrl) Approve the request by setting the signed URL for this request - performed by a Gatekeeper service when a request has been allowed.

Methods inherited from class java.lang.Object

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

Field Detail

SIGNATURE_TYPE_GET

public static final java.lang.String SIGNATURE_TYPE_GET

See Also:

Constant Field Values

SIGNATURE_TYPE_HEAD

public static final java.lang.String SIGNATURE_TYPE_HEAD

See Also:

Constant Field Values

SIGNATURE_TYPE_PUT

public static final java.lang.String SIGNATURE_TYPE_PUT

See Also:

Constant Field Values

SIGNATURE_TYPE_DELETE

public static final java.lang.String SIGNATURE_TYPE_DELETE

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Constant Field Values

SIGNATURE_TYPE_ACL_LOOKUP

public static final java.lang.String SIGNATURE_TYPE_ACL_LOOKUP

See Also:

Constant Field Values

SIGNATURE_TYPE_ACL_UPDATE

public static final java.lang.String SIGNATURE_TYPE_ACL_UPDATE

See Also:

Constant Field Values

Constructor Detail

SignatureRequest

public SignatureRequest()

Constructs an empty signature request.

SignatureRequest

public SignatureRequest(java.lang.String signatureType,
                        java.lang.String objectKey)

Constructs a signature request for an operation on a specific object key.

Parameters:

signatureType -

objectKey -

Method Detail

getBucketName

public java.lang.String getBucketName()

Returns:

the name of the bucket in which an object is stored, may be null.

setBucketName

public void setBucketName(java.lang.String bucketName)

Sets the name of the bucket in which an object is stored - this is not generally required.

Parameters:

bucketName -

getObjectKey

public java.lang.String getObjectKey()

Returns:

the key name of the object on which the operation will be performed.

setObjectKey

public void setObjectKey(java.lang.String objectKey)

Sets the key name of the object on which the operation will be performed.

Parameters:

objectKey -

getObjectMetadata

public java.util.Map getObjectMetadata()

Returns:

the object's metadata as included in the Gatekeeer message.

setObjectMetadata

public void setObjectMetadata(java.util.Map objectMetadata)

Sets the object's metadata, that will be included in the Gatekeeer message.

Parameters:

objectMetadata -

addObjectMetadata

public void addObjectMetadata(java.lang.String metadataName,
                              java.lang.String metadataValue)

Adds to the object's metadata, that will be included in the Gatekeeer message.

Parameters:

metadataName -

metadataValue -

getSignatureType

public java.lang.String getSignatureType()

Returns:

the operation being requested.

setSignatureType

public void setSignatureType(java.lang.String signatureType)

Sets the signature type (operation) being requested for the object in this request.

Parameters:

signatureType - the operation being requested, must match one of the SIGNATURE_TYPE_xyz constants in this class.

signRequest

public void signRequest(java.lang.String signedUrl)

Approve the request by setting the signed URL for this request - performed by a Gatekeeper service when a request has been allowed.

Parameters:

signedUrl - a URL signed to allow the requested operation on the S3 object.

getSignedUrl

public java.lang.String getSignedUrl()

Returns:

the signed URL for this request, if available. If this method is called before a Gatekeeper service has provided a signed URL, or the the Gatekeeper has refused to provide a signed URL, this method will return null.

declineRequest

public void declineRequest(java.lang.String reason)

Decline the request by setting the decline reason for this request - performed by a Gatekeeper service when a request has been disallowed.

Parameters:

reason - a short explanation for why the request was not allowed, such as "Unrecognised user".

getDeclineReason

public java.lang.String getDeclineReason()

Returns:

the reason this request was declined.

isSigned

public boolean isSigned()

Returns true if this request has been allowed and includes a signed URL, false otherwise.

buildObject

public S3Object buildObject()