// VisitWebPage is part of the httpbakery.Visitor interface.
func (v *Visitor) VisitWebPage(client *httpbakery.Client, methodURLs map[string]*url.URL) error {
methodURL := methodURLs[authMethod]
if methodURL == nil {
return httpbakery.ErrMethodNotSupported
}
password, err := v.getPassword(v.username)
if err != nil {
return err
}
// POST to the URL with username and password.
resp, err := client.PostForm(methodURL.String(), url.Values{
"user": {v.username},
"password": {password},
})
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return nil
}
var jsonError httpbakery.Error
if err := json.NewDecoder(resp.Body).Decode(&jsonError); err != nil {
return errors.Annotate(err, "unmarshalling error")
}
return &jsonError
}
