Пример #1
0
func (c *Client) request(credentials *Credentials, url string, param web.Values) (*Credentials, web.Values, os.Error) {
	c.SignParam(credentials, "POST", url, param)
	resp, err := http.PostForm(url, param.StringMap())
	if err != nil {
		return nil, nil, err
	}
	p, err := ioutil.ReadAll(resp.Body)
	resp.Body.Close()
	if err != nil {
		return nil, nil, err
	}
	if resp.StatusCode != 200 {
		return nil, nil, os.NewError(fmt.Sprintf("OAuth server status %d, %s", resp.StatusCode, string(p)))
	}
	m := make(web.Values)
	err = m.ParseFormEncodedBytes(p)
	if err != nil {
		return nil, nil, err
	}
	credentials = &Credentials{Token: m.Get("oauth_token"), Secret: m.Get("oauth_token_secret")}
	if credentials.Token == "" {
		return nil, nil, os.NewError("No OAuth token in server result")
	}
	if credentials.Secret == "" {
		return nil, nil, os.NewError("No OAuth secret in server result")
	}
	return credentials, m, nil
}
Пример #2
0
// getJSON fetches a URL and decodes the response body as JSON.
func getJSON(urlStr string, param web.Values) (interface{}, os.Error) {
	if param != nil {
		urlStr = urlStr + "?" + param.FormEncodedString()
	}
	r, err := http.Get(urlStr)
	if err != nil {
		return nil, err
	}
	defer r.Body.Close()
	if r.StatusCode != 200 {
		return nil, os.NewError(fmt.Sprint("Status ", r.StatusCode))
	}
	p, _ := ioutil.ReadAll(r.Body)
	var v interface{}
	err = json.NewDecoder(bytes.NewBuffer(p)).Decode(&v)
	if err != nil {
		return nil, err
	}
	return v, nil
}
Пример #3
0
// getUrlEncodedForm fetches a URL and decodes the response body as a URL encoded form.
func getUrlEncodedForm(urlStr string, param web.Values) (web.Values, os.Error) {
	if param != nil {
		urlStr = urlStr + "?" + param.FormEncodedString()
	}
	r, err := http.Get(urlStr)
	if err != nil {
		return nil, err
	}
	defer r.Body.Close()
	if r.StatusCode != 200 {
		return nil, os.NewError(fmt.Sprint("Status ", r.StatusCode))
	}
	p, err := ioutil.ReadAll(r.Body)
	if err != nil {
		return nil, err
	}
	m := make(web.Values)
	err = m.ParseFormEncodedBytes(p)
	if err != nil {
		return nil, err
	}
	return m, nil
}
Пример #4
0
// SignParam adds an OAuth signature to param.
func (c *Client) SignParam(credentials *Credentials, method, url string, param web.Values) {
	param.Set("oauth_consumer_key", c.Credentials.Token)
	param.Set("oauth_signature_method", "HMAC-SHA1")
	param.Set("oauth_timestamp", strconv.Itoa64(time.Seconds()))
	param.Set("oauth_nonce", nonce())
	param.Set("oauth_version", "1.0")
	if c.Scope != "" {
		param.Set("scope", c.Scope)
	}
	if credentials != nil {
		param.Set("oauth_token", credentials.Token)
	}
	param.Set("oauth_signature", signature(&c.Credentials, credentials, method, url, param))
}