func (n *Node) Get() (err error) {
if n.Id == "" {
return errors.New("missing node Id")
}
url := conf.Server.Url + "/node/" + n.Id
res, err := client.Get(url, client.Header{}, nil)
if err == nil {
if res.StatusCode == 200 {
r := WNode{Data: n}
body, _ := ioutil.ReadAll(res.Body)
if err = json.Unmarshal(body, &r); err == nil {
return err
}
} else {
r := Wrapper{}
body, _ := ioutil.ReadAll(res.Body)
if err = json.Unmarshal(body, &r); err == nil {
return errors.New(res.Status + ": " + (*r.Error)[0])
} else {
return errors.New("request error: " + res.Status)
}
}
}
return
}
func (n *Node) Download(opts Opts) (download io.Reader, err error) {
if n.Id == "" {
return nil, errors.New("missing node Id")
}
url := conf.Server.Url + "/node/" + n.Id + "?download"
if opts.HasKey("index") {
url += "&index=" + opts.Value("index")
if opts.HasKey("part") {
url += "&part=" + opts.Value("part")
} else {
return nil, errors.New("missing index parameter: part")
}
if opts.HasKey("index_options") {
// index options should be in form key=value
url += "&" + opts.Value("index_options")
}
}
res, err := client.Get(url, client.Header{}, nil)
if err == nil {
if res.StatusCode == 200 {
return res.Body, nil
} else {
r := Wrapper{}
body, _ := ioutil.ReadAll(res.Body)
if err = json.Unmarshal(body, &r); err == nil {
return nil, errors.New(res.Status + ": " + (*r.Error)[0])
} else {
return nil, errors.New("request error: " + res.Status)
}
}
}
return nil, err
}
func OAuthToken(username, password string) (t *Token, err error) {
client.SetBasicAuth(username, password)
res, err := client.Get(conf.Auth.TokenUrl, client.Header{}, nil)
if err == nil {
if res.StatusCode == http.StatusCreated {
if body, err := ioutil.ReadAll(res.Body); err == nil {
if err = json.Unmarshal(body, &t); err != nil {
return nil, err
}
}
} else {
return nil, errors.New("Authentication failed: Unexpected response status: " + res.Status)
}
} else {
return nil, err
}
return
}