utils

func BgContext ¶

func BgContext(parent context.Context) context.Context

BgContext returns a context that can be used for async operations. Cancellation/timeouts are removed, so parent cancellations/timeout will not propagate from parent. Context values are preserved. This can be used for goroutines that live beyond the parent context.

func CloneMapSS ¶

func CloneMapSS(src map[string]string) map[string]string

func EncodePath ¶

func EncodePath(pathName string) string

EncodePath encode the strings from UTF-8 byte representations to HTML hex escape sequences

This is necessary since regular url.Parse() and url.Encode() functions do not support UTF-8 non english characters cannot be parsed due to the nature in which url.Encode() is written

This function on the other hand is a direct replacement for url.Encode() technique to support pretty much every UTF-8 character.

func GetCanonicalRequest ¶

func GetCanonicalRequest(extractedSignedHeaders http.Header, payload, queryStr, urlPath, method string) string

GetCanonicalRequest generate a canonical request of style

canonicalRequest =

<HTTPMethod>\n
<CanonicalURI>\n
<CanonicalQueryString>\n
<CanonicalHeaders>\n
<SignedHeaders>\n
<HashedPayload>

func GetSignature ¶

func GetSignature(signingKey []byte, stringToSign string) string

GetSignature final signature in hexadecimal form.

func GetSignedHeaders ¶

func GetSignedHeaders(signedHeaders http.Header) string

GetSignedHeaders generate a string i.e alphabetically sorted, semicolon-separated list of lowercase request header names

func GetSigningKey ¶

func GetSigningKey(secretKey string, t time.Time, region string, serviceType string) []byte

GetSigningKey hmac seed to calculate final signature.

func GetStringToSign ¶

func GetStringToSign(canonicalRequest string, t time.Time, scope string) string

GetStringToSign a string based on selected query values.

func MustGetLocalIP4 ¶

func MustGetLocalIP4() (ipList set.StringSet)

MustGetLocalIP4 returns IPv4 addresses of localhost. It panics on error.

func MustNewSignedV4Request ¶

func MustNewSignedV4Request(method string, urlStr string, contentLength int64, body io.ReadSeeker, st ServiceType, accessKey, secretKey string, t *testing.T) *http.Request

MustNewSignedV4Request NewSignedV4Request

func NewRequest ¶

func NewRequest(method, urlStr string, contentLength int64, body io.ReadSeeker) (*http.Request, error)

NewRequest Returns new HTTP request object.

func S3EncodeName ¶

func S3EncodeName(name string, encodingType string) (result string)

S3EncodeName encodes string in response when encodingType is specified in AWS S3 requests.

func SetupLogLevels ¶

func SetupLogLevels()

func SignRequestV4 ¶

func SignRequestV4(req *http.Request, accessKey, secretKey string, st ServiceType) error

SignRequestV4 Sign given request using Signature V4.

func XmlDecoder ¶

func XmlDecoder(body io.Reader, v interface{}, size int64) error

XmlDecoder provide decoded value in xml.