keyctl/pkg/api/client/helper.go
2023-03-15 01:51:45 +01:00

58 lines
999 B
Go

// Copyright (C) 2023 Marius Schellenberger
package client
import (
"encoding/json"
"net/http"
)
type Error struct {
Err string `json:"error"`
Code int `json:"code"`
}
func (e Error) Error() string {
return e.Err
}
func (e Error) Is(target error) bool {
return e.Err == target.Error()
}
type Redirect struct {
Location string
Code int
}
func (r Redirect) Error() string {
return "redirect: " + r.Location
}
var ErrRedirect = Redirect{}
func decodeResp(resp *http.Response, v any) error {
if resp.Body == nil {
return nil
}
defer resp.Body.Close()
if resp.StatusCode == 200 {
if v == nil {
return nil
}
return json.NewDecoder(resp.Body).Decode(&v)
}
if resp.StatusCode >= 300 && resp.StatusCode < 400 {
loc := resp.Header.Get("Location")
return Redirect{loc, resp.StatusCode}
}
var e Error
err := json.NewDecoder(resp.Body).Decode(&e)
if err != nil {
return err
}
if resp.StatusCode >= 400 && resp.StatusCode < 600 {
return e
}
return nil
}