Exemplo n.º 1
0
// Token will return a token. If SingleToken = true, it will return the same token for every page.
func Token(w http.ResponseWriter, r *http.Request, sess *sessions.Session) string {
	// Generate the map if it doesn't exist
	if _, ok := sess.Values[TokenName]; !ok {
		sess.Values[TokenName] = make(StringMap)
	}

	path := r.URL.Path

	if SingleToken {
		path = "/"
	}

	sessMap := sess.Values[TokenName].(StringMap)
	if _, ok := sessMap[path]; !ok {

		if len(sessMap) >= MaxTokens {
			for i, _ := range sessMap {
				delete(sessMap, i)
			}
		}

		sessMap[path] = generate(TokenLength)
		sess.Save(r, w)
	}

	return sessMap[path]
}
Exemplo n.º 2
0
// Clear will remove all the tokens. Call after a permission change.
func Clear(w http.ResponseWriter, r *http.Request, sess *sessions.Session) {
	// Delete the map if it doesn't exist
	if _, ok := sess.Values[TokenName]; ok {
		delete(sess.Values, TokenName)
		sess.Save(r, w)
	}
}