alibaba-cloud-sdk-go/sdk/errors/signature_does_not_match_wrapper.go

package errors

import "strings"

const SignatureDostNotMatchErrorCode = "SignatureDoesNotMatch"
const MessagePrefix = "Specified signature is not matched with our calculation. server string to sign is:"

type SignatureDostNotMatchWrapper struct {
}

func (*SignatureDostNotMatchWrapper) tryWrap(error *ServerError, wrapInfo map[string]string) (bool, *ServerError) {
	clientStringToSign := wrapInfo["StringToSign"]
	if error.errorCode == SignatureDostNotMatchErrorCode && clientStringToSign != "" {
		message := error.message
		if strings.HasPrefix(message, MessagePrefix) {
			serverStringToSign := message[len(MessagePrefix):len(message)]
			if clientStringToSign == serverStringToSign {
				// user secret is error
				error.recommend = "Please check you AccessKeySecret"
			} else {
				error.recommend = "This may be a bug with the SDK and we hope you can submit this question in the " +
					"github issue(https://github.com/aliyun/alibaba-cloud-sdk-go/issues), thanks very much"
			}
		}
		return true, error
	} else {
		return false, nil
	}
}