cat/src/clj/cat/routes/oauth.clj

82 lines
3.0 KiB
Clojure

(ns cat.routes.oauth
(:require [ring.util.http-response :refer [ok found]]
[compojure.core :refer [defroutes GET]]
[clojure.tools.logging :as log]
[cat.moauth :as mo]
[cat.db.core :refer [*db*] :as db]))
; This list contains application admins, they can add non-zeus people and can add relations
; More functionality is planned
(def admins [{:name "flynn" :zeusid 117}])
(defn set-user! [user session redirect-url]
(log/debug "Set user in session: " user)
(let [new-session (-> session
(assoc :user user)
(cond-> (some (partial = (select-keys user [:zeusid :name])) admins)
(->
(assoc-in [:user :admin] {:enabled false})
(assoc :identity "foo"))))]
(-> (found redirect-url)
(assoc :session new-session))))
(defn remove-user! [session redirect-url]
(-> (found redirect-url)
(assoc :session (dissoc session :user))))
(defn clear-session! [redirect-url]
(-> (found redirect-url)
(assoc :session nil)))
(defn oauth-init
"Initiates the OAuth"
[request]
(let [reee (mo/authorize-api-uri)]
(log/debug "authorize uri: " reee)
(-> reee
found)))
(defn oauth-callback
"Handles the callback from adams with the access_token
Fetches the user from the database, creating a new one if not found
Sets the user in the session and redirects back to origin \"/\" "
[{:keys [params session]}]
; oauth request was denied by user
(if (:denied params)
(-> (found "/")
(assoc :flash {:denied true}))
; fetch the request token and do anything else you wanna do if not denied.
(let [{:keys [access_token refresh_token]} (mo/get-authentication-response nil params)
fetched-user (mo/get-user-info access_token)
local-user (db/get-zeus-user {:zeusid (:id fetched-user)})]
(if local-user
(set-user! local-user session "/")
(try
(let [user-template {:name (:username fetched-user)
:gender nil
:zeusid (:id fetched-user)}
generated-key (-> user-template
(db/create-user!))]
(set-user! (assoc user-template :id (:generated_key generated-key)) session "/"))
(catch Exception e
(do
(log/warn "fetched user" fetched-user "already exists, but was not found")
(log/warn (:cause (Throwable->map e)))
(-> (found "/")
(assoc :flash {:error "An error occurred, please try again."})))))))))
;(catch [:status 401] _
; (error-page {:status 401
; :title "Error authenticating"
; :message "Please contact your system administrator to fix this issue"}))
; TODO catch using
;(defn multiple-status-endpoint [req]
; (let [resp (do-external-request req)]
; (condp = (:status resp)
; 201 (println ok)
; 401 (println error))))