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(ns mulk.benki.main
(:refer-clojure)
(:use [clojure core repl pprint]
noir.core
[hiccup core page-helpers]
[mulk.benki util config db])
(:require [noir server options]
[mulk.benki wiki auth book_marx id]
[ring.middleware.file]
[noir.session :as session]
[noir.request :as request]
[clojure.java.jdbc :as sql])
(:import [java.math BigDecimal BigInteger]))
(defn wrap-utf-8 [handler]
(fn [request]
(let [response (handler request)
ctype (get-in response [:headers "Content-Type"])
utf8ctype (str ctype "; charset=utf-8")]
(if (and ctype
(re-matches #"^(text/html|text/plain|application/xhtml+xml|text/xml|application/atom+xml)$" ctype))
(assoc-in response [:headers "Content-Type"] utf8ctype)
response))))
(defn wrap-base-uri [handler]
(fn [request]
(let [base-uri (:base-uri @benki-config)]
(hiccup.core/with-base-url base-uri
((noir.options/wrap-options handler {:base-url base-uri}) request)))))
(defn wrap-cache-control [handler]
(fn [request]
(let [response (handler request)]
(if (get-in response [:headers "Cache-Control"])
response
(assoc-in response [:headers "Cache-Control"] "no-cache")
;; no-cache, no-store, must-revalidate
;; Which one is the most appropriate?
;; (is must-revalidate even valid for server responses?)
))))
(defn wrap-auth-token [handler]
(fn [request]
(binding [*user*
(or (when-let [key (get-in request [:params :auth])]
(with-dbt
(sql/with-query-results results
["SELECT \"user\" AS uid FROM page_keys
WHERE page = ? AND \"key\" = ?"
(:uri request)
(BigDecimal. (BigInteger. key 36))]
(:uid (first results)))))
(session/get :user))]
(handler request))))
(do-once ::init
(noir.server/add-middleware #(wrap-utf-8 %))
(noir.server/add-middleware #(wrap-base-uri %))
(noir.server/add-middleware #(wrap-auth-token %))
(noir.server/add-middleware #(wrap-cache-control %))
(noir.server/add-middleware #(ring.middleware.file/wrap-file % "static")))
(defonce server (doto (Thread. #(noir.server/start (:web-port @benki-config)))
(.setDaemon true)
(.start)))
(defn -main [& args]
(loop []
(Thread/sleep 1000000)
(recur)))
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