在包装用metosin/reitit reitit.ring/ring-router创建的特定路由时,我一直得到“无效的防伪令牌”。我也尝试过reitit的中间件注册表,但它也不起作用。虽然我只需要用wrap-session和wrap-anti-forgery包装整个处理程序,但这就违背了reitit在允许特定于路由的中间件方面的优势。
(ns t.core
(:require [immutant.web :as web]
[reitit.ring :as ring]
[ring.middleware.anti-forgery :refer [wrap-anti-forgery]]
[ring.middleware.content-type :refer [wrap-content-type]]
[ring.middleware.params :refer [wrap-params]]
[ring.middleware.keyword-params :refer [wrap-keyword-params]]
[ring.middleware.session :refer [wrap-session]]
[ring.util.anti-forgery :refer [anti-forgery-field]]
[ring.util.response :as res]))
(defn render-index [_req]
(res/response (str "<form action='/sign-in' method='post'>"
(anti-forgery-field)
"<button>Sign In</button></form>")))
(defn sign-in [{:keys [params session]}]
(println "params: " params
"session:" session)
(res/redirect "/index.html"))
(defn wrap-af [handler]
(-> handler
wrap-anti-forgery
wrap-session
wrap-keyword-params
wrap-params))
(def app
(ring/ring-handler
(ring/router [["/index.html" {:get render-index
:middleware [[wrap-content-type]
[wrap-af]]}]
["/sign-in" {:post sign-in
:middleware [wrap-af]}]])))
(defn -main [& args]
(web/run app {:host "localhost" :port 7777}))发布于 2019-01-19 08:56:56
事实证明,metosin/reitit为每个路由创建了一个会话存储(更多信息请参考第205期 );换句话说,由于reitit不对每个路由使用相同的会话存储,所以环防伪造无法工作。
在回答此问题时,维护人员建议如下(为便于在堆栈溢出中引用而从问题中复制):
(require '[reitit.ring :as ring])
(require '[ring.middleware.session :as session])
(defn handler [{session :session}]
(let [counter (inc (:counter session 0))]
{:status 200
:body {:counter counter}
:session {:counter counter}}))
(def app
(ring/ring-handler
(ring/router
["/api"
["/ping" handler]
["/pong" handler]])
(ring/create-default-handler)
;; the middleware on ring-handler runs before routing
{:middleware [session/wrap-session]}))(require '[ring.middleware.session.memory :as memory])
;; single instance
(def store (memory/memory-store))
;; inside, with shared store
(def app
(ring/ring-handler
(ring/router
["/api"
{:middleware [[session/wrap-session {:store store}]]}
["/ping" handler]
["/pong" handler]])))在这个答案中没有显示的是维护人员要求进行公关的第三个选项。
https://stackoverflow.com/questions/53022184
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