auth.go

package auth

import (
	"git.sch.bme.hu/disappointment-industries/becskasszasch/db"
	error2 "git.sch.bme.hu/disappointment-industries/becskasszasch/error"
	"git.sch.bme.hu/kszk/opensource/authsch-go"
	"gitlab.com/MikeTTh/env"
	"net/http"
	"time"
)

const cookieName = "session"

func plspanic() string { panic("CLIENTID or CLIENTSECRET env var is missing") }

var auth = authsch.CreateClient(env.GetOrDosomething("CLIENTID", plspanic), env.GetOrDosomething("CLIENTSECRET", plspanic), []string{
	"basic",
	"linkedAccounts",
	"displayName",
	"eduPersonEntitlement",
})

var LoginHandler = auth.GetLoginHandler(
	func(details *authsch.AccDetails, w http.ResponseWriter, r *http.Request) {
		kszks := false
		for _, kor := range details.EduPersonEntitlement {
			if kor.Id == 47 {
				kszks = true
			}
		}
		if !kszks {
			error2.ServeErrorPage(w, "Sajnos nincs megfelelő jogosultságod az oldal használatához")
			return
		}

		c, e := db.StoreUserAndGiveCookie(details.LinkedAccounts.SchAcc, details.DisplayName)
		if e != nil {
			error2.ServeErrorPage(w, "Hiba történt")
			return
		}

		http.SetCookie(w, &http.Cookie{
			Name:    cookieName,
			Value:   c,
			Expires: time.Now().AddDate(1, 0, 0),
			Path:    "/",
		})

		http.Redirect(w, r, "/", http.StatusFound)
	},
	func(w http.ResponseWriter, r *http.Request) {
		error2.ServeErrorPage(w, "Hiba történt a bejelentkezés közben")
	},
)

func LogoutHandler(w http.ResponseWriter, r *http.Request) {
	cook, e := r.Cookie(cookieName)
	if e != nil {
		return
	}

	db.DeleteCookie(cook.Value) //TODO: hibakezeles

	http.Redirect(w, r, "/", http.StatusFound)
}

var GetLoginURL = auth.GetAuthURL

func GetCookie(r *http.Request) string {
	cook, e := r.Cookie(cookieName)