A Clojure library that wrapper simplecaptcha
add the following dependency to your project.clj file:
[clj-scaptcha "0.1.3"]
apply this middleware to a handler:
(def app
(-> (routes home-routes)
(wrap-captcha)
(wrap-defaults site-defaults)))
(wrap-captcha handler options)
options are
{:path default "/captcha"
:width default 200
:height default 50}
show captcha image
<img src="/captcha" />
check the answer
(ns test-captcha.routes.home
(:require [test-captcha.layout :as layout]
[compojure.core :refer [defroutes GET]]
[clojure.java.io :as io]
[clj-scaptcha.core :refer [correct?]]))
(defn check-ans [ans req]
(str (correct? ans req)))
(defn home-page []
(layout/render
"home.html" {:docs (-> "docs/docs.md" io/resource slurp)}))
(defn about-page []
(layout/render "about.html"))
(defroutes home-routes
(GET "/" [] (home-page))
(GET "/ans" [ans :as req] (check-ans ans req))
(GET "/about" [] (about-page)))Copyright © 2015 oscnet
Distributed under the Eclipse Public License either version 1.0 or (at your option) any later version.