func()

in alibabacloud-gateway-fc/golang/client/client.go [228:296]
59 lines of code
11 McCabe index (conditional complexity)

func (client *Client) SignRequestForFc(context *spi.InterceptorContext) (_err error) {
	request := context.Request
	config := context.Configuration
	request.Headers = tea.Merge(map[string]*string{
		"host":       config.Endpoint,
		"date":       util.GetDateUTCString(),
		"accept":     tea.String("application/json"),
		"user-agent": request.UserAgent,
	}, request.Headers)
	request.Headers["content-type"] = tea.String("application/json")
	if !tea.BoolValue(util.IsUnset(request.Stream)) {
		tmp, _err := util.ReadAsBytes(request.Stream)
		if _err != nil {
			return _err
		}

		request.Stream = tea.ToReader(tmp)
		request.Headers["content-type"] = tea.String("application/octet-stream")
		request.Headers["content-md5"] = encodeutil.Base64EncodeToString(signatureutil.MD5SignForBytes(tmp))
	} else {
		if !tea.BoolValue(util.IsUnset(request.Body)) {
			if tea.BoolValue(util.EqualString(request.ReqBodyType, tea.String("json"))) {
				jsonObj := util.ToJSONString(request.Body)
				request.Stream = tea.ToReader(jsonObj)
				request.Headers["content-type"] = tea.String("application/json")
				request.Headers["content-md5"] = encodeutil.Base64EncodeToString(signatureutil.MD5Sign(jsonObj))
			} else {
				m, _err := util.AssertAsMap(request.Body)
				if _err != nil {
					return _err
				}

				formObj := openapiutil.ToForm(m)
				request.Stream = tea.ToReader(formObj)
				request.Headers["content-type"] = tea.String("application/x-www-form-urlencoded")
				request.Headers["content-md5"] = encodeutil.Base64EncodeToString(signatureutil.MD5Sign(formObj))
			}

		}

	}

	credential := request.Credential
	accessKeyId, _err := credential.GetAccessKeyId()
	if _err != nil {
		return _err
	}

	accessKeySecret, _err := credential.GetAccessKeySecret()
	if _err != nil {
		return _err
	}

	securityToken, _err := credential.GetSecurityToken()
	if _err != nil {
		return _err
	}

	if !tea.BoolValue(util.Empty(securityToken)) {
		request.Headers["x-fc-security-token"] = securityToken
	}

	request.Headers["Authorization"], _err = client.GetAuthorizationForFc(request.Pathname, request.Method, request.Query, request.Headers, accessKeyId, accessKeySecret)
	if _err != nil {
		return _err
	}

	return _err
}