func googleError(r *httpclient.Response) error {
data, _ := r.ReadAll()
var e *Error
if err := json.Unmarshal(data, &e); err == nil && e != nil && e.Message != "" {
return e
}
return fmt.Errorf("invalid status code %d: %s", r.StatusCode, string(data))
}
func (c *Client) decodeError(r *httpclient.Response) error {
if c.DecodeError != nil {
return c.DecodeError(r)
}
data, err := r.ReadAll()
if err != nil {
return fmt.Errorf("error reading response: %s", err)
}
return errors.New(string(data))
}
func parseToken(resp *httpclient.Response) (*Token, error) {
defer resp.Close()
b, err := resp.ReadAll()
if err != nil {
return nil, err
}
s := string(b)
if !resp.IsOK() {
return nil, fmt.Errorf("oAuth service returned non-200 status code %d: %s", resp.StatusCode, s)
}
values, err := url.ParseQuery(s)
if err != nil {
return nil, err
}
key := values.Get("oauth_token")
secret := values.Get("oauth_token_secret")
if key == "" || secret == "" {
return nil, fmt.Errorf("can't parse token from %q", s)
}
return &Token{
Key: key,
Secret: secret,
}, nil
}