48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
/*
|
|
* Copyright 2019 Banco Bilbao Vizcaya Argentaria, S.A.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package http
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"io/ioutil"
|
|
"net/http"
|
|
|
|
"github.com/BBVA/kapow/internal/server/srverrors"
|
|
)
|
|
|
|
// GetReasonFromBody returns the reason phrase embedded within the JSON error
|
|
// body, or an error if no reason can be extracted
|
|
func GetReasonFromBody(r *http.Response) (string, error) {
|
|
body, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
return "", errors.New("error reading response's body")
|
|
}
|
|
|
|
reason := &srverrors.ServerErrMessage{}
|
|
err = json.Unmarshal(body, reason)
|
|
if err != nil {
|
|
return "", errors.New("error unmarshaling JSON")
|
|
}
|
|
|
|
if reason.Reason == "" {
|
|
return "", errors.New("no reason")
|
|
}
|
|
|
|
return reason.Reason, nil
|
|
}
|