Ejemplo n.º 1
1
/*
 * 生成规范header
 */
func getCanonicalHeaders(headers map[string]string, headersToSign []string) (string, string) {
	// 没有指定 headersToSign 的情况下,默认使用:
	//   1.host
	//   2.content-md5
	//   3.content-length
	//   4.content-type
	//   5.所有以x-bce-开头的header项
	// 生成规范header
	if headersToSign == nil {
		headersToSign = []string{"host", "content-md5", "content-length", "content-type"}
	}

	result := []string{}
	signedHeaders := []string{}
	for k, v := range headers {
		k = strings.ToLower(k)
		if strings.HasPrefix(k, httplib.BCE_PREFIX) || utils.IsStringInSlice(k, headersToSign) {
			key := utils.UriEncode(k)
			value := utils.UriEncode(v)
			strTmp := fmt.Sprintf("%s:%s", key, value)
			result = append(result, strTmp)
			signedHeaders = append(signedHeaders, fmt.Sprint(key))
		}
	}
	sort.Strings(result)

	return strings.Join(result, "\n"), strings.Join(signedHeaders, ";")
}
Ejemplo n.º 2
0
func getCannonicalQuery(query string) string {
	if query == "" {
		return ""
	}

	result := []string{}
	for _, v := range strings.Split(query, "&") {
		tags := strings.Split(v, "=")
		if len(tags) == 2 {
			key := utils.UriEncode(tags[0])
			value := utils.UriEncode(tags[1])
			result = append(result, fmt.Sprintf("%s=%s", key, value))
		} else if len(tags) == 1 {
			key := utils.UriEncode(tags[0])
			result = append(result, fmt.Sprintf("%s=", key))
		}
	}
	sort.Strings(result)

	return strings.Join(result, "&")
}