sonarqube-badges/router/middlewares/checkAuth.go

package middlewares

import (
	"net/http"
	"sonarqube-badge/security/jwt"
)

func CheckJwtToken(h http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		tokenCookie, err := r.Cookie("jwt-token")
		if err != nil || tokenCookie == nil {
			if r.Method == "GET" {
				http.Redirect(w, r, "/login", http.StatusTemporaryRedirect)
			} else {
				w.WriteHeader(http.StatusUnauthorized)
			}
			return
		}

		_, err = jwt.VerifyToken(tokenCookie.Value, r.Context())
		if err != nil {
			if r.Method == "GET" {
				http.Redirect(w, r, "/login", http.StatusTemporaryRedirect)
			} else {
				w.WriteHeader(http.StatusUnauthorized)
			}
			return
		}

		h.ServeHTTP(w, r)
	})
}