func Sign(credentials *BceCredentials, timestamp, httpMethod, path, query string,
headers map[string]string) string {
if path[0] != '/' {
path = "/" + path
}
var expirationPeriodInSeconds = 1800
authStringPrefix := fmt.Sprintf("bce-auth-v1/%s/%s/%d", credentials.AccessKeyId,
timestamp, expirationPeriodInSeconds)
//fmt.Println(authStringPrefix)
mac := hmac.New(sha256.New, []byte(credentials.SecretAccessKey))
mac.Write([]byte(authStringPrefix))
signingKey := fmt.Sprintf("%x", mac.Sum(nil))
//fmt.Printf(signingKey)
CanonicalURI := utils.UriEncodeExceptSlash(path)
CanonicalQueryString := getCannonicalQuery(query)
CanonicalHeaders, signedHeaders := getCanonicalHeaders(headers, nil)
CanonicalRequest := fmt.Sprintf("%s\n%s\n%s\n%s", httpMethod, CanonicalURI,
CanonicalQueryString, CanonicalHeaders)
mac = hmac.New(sha256.New, []byte(signingKey))
mac.Write([]byte(CanonicalRequest))
signature := fmt.Sprintf("%x", mac.Sum(nil))
//fmt.Println(signature)
authorization := fmt.Sprintf("%s/%s/%s", authStringPrefix, signedHeaders, signature)
if Debug {
fmt.Println(CanonicalRequest)
fmt.Println(authorization)
}
return authorization
}
func (c Client) CopyObject(srcBucketName, srcObjectName, destBucketName, destObjectName, eTag, metaDirect string) (output CopyObjectResponse, err error) {
destObjectName = c.formatPath(destObjectName)
req := &httplib.Request{
Method: httplib.PUT,
Headers: map[string]string{},
Path: c.APIVersion + "/" + destBucketName + "/" + destObjectName,
}
req.Headers[httplib.BCE_COPY_SOURCE] = utils.UriEncodeExceptSlash("/" + srcBucketName + "/" + srcObjectName)
if eTag != "" {
req.Headers[httplib.BCE_COPY_SOURCE_IF_MATCH] = eTag
}
if metaDirect == "copy" || metaDirect == "replace" {
req.Headers[httplib.BCE_COPY_METADATA_DIRECTIVE] = metaDirect
}
res, err := c.doRequest(req)
if err != nil {
return
}
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return
}
j := json.NewDecoder(strings.NewReader(string(body)))
j.Decode(&output)
return
}