s3signer

Documentation

Index

• func GetCredential(accessKeyID, location string, t time.Time) string
• func PostPresignSignatureV2(policyBase64, secretAccessKey string) string
• func PostPresignSignatureV4(policyBase64 string, t time.Time, secretAccessKey, location string) string
• func PreSignV2(req http.Request, accessKeyID, secretAccessKey string, expires int64) *http.Request
• func PreSignV4(req http.Request, accessKeyID, secretAccessKey, sessionToken, location string, ...) *http.Request
• func SignV2(req http.Request, accessKeyID, secretAccessKey string) *http.Request
• func SignV4(req http.Request, accessKeyID, secretAccessKey, sessionToken, location string) *http.Request
• func StreamingSignV4(req *http.Request, accessKeyID, secretAccessKey, sessionToken, region string, ...) *http.Request
• type StreamingReader
  • func (s *StreamingReader) Close() error
  • func (s *StreamingReader) Read(buf []byte) (int, error)

Functions

func GetCredential

func GetCredential(accessKeyID, location string, t time.Time) string

GetCredential generate a credential string.

func PostPresignSignatureV2

func PostPresignSignatureV2(policyBase64, secretAccessKey string) string

PostPresignSignatureV2 - presigned signature for PostPolicy request.

func PostPresignSignatureV4

func PostPresignSignatureV4(policyBase64 string, t time.Time, secretAccessKey, location string) string

PostPresignSignatureV4 - presigned signature for PostPolicy requests.

func PreSignV2

func PreSignV2(req http.Request, accessKeyID, secretAccessKey string, expires int64) *http.Request

PreSignV2 - presign the request in following style. https://${S3_BUCKET}.s3.amazonaws.com/${S3_OBJECT}?AWSAccessKeyId=${S3_ACCESS_KEY}&Expires=${TIMESTAMP}&Signature=${SIGNATURE}.

func PreSignV4

func PreSignV4(req http.Request, accessKeyID, secretAccessKey, sessionToken, location string, expires int64) *http.Request

PreSignV4 presign the request, in accordance with http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-query-string-auth.html.

func SignV2

func SignV2(req http.Request, accessKeyID, secretAccessKey string) *http.Request

SignV2 sign the request before Do() (AWS Signature Version 2).

func SignV4

func SignV4(req http.Request, accessKeyID, secretAccessKey, sessionToken, location string) *http.Request

SignV4 sign the request before Do(), in accordance with http://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-authenticating-requests.html.

func StreamingSignV4

func StreamingSignV4(req *http.Request, accessKeyID, secretAccessKey, sessionToken,
	region string, dataLen int64, reqTime time.Time) *http.Request

StreamingSignV4 - provides chunked upload signatureV4 support by implementing io.Reader.

Types

type StreamingReader

type StreamingReader struct {
	// contains filtered or unexported fields
}

StreamingReader implements chunked upload signature as a reader on top of req.Body's ReaderCloser chunk header;data;... repeat

func (*StreamingReader) Close

func (s *StreamingReader) Close() error

Close - this method makes underlying io.ReadCloser's Close method available.

func (*StreamingReader) Read

func (s *StreamingReader) Read(buf []byte) (int, error)

Read - this method performs chunk upload signature providing a io.Reader interface.