miniflux/server/middleware/session.go
Frédéric Guillot 8ffb773f43 First commit
2017-11-19 22:01:46 -08:00

72 lines
1.7 KiB
Go

// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package middleware
import (
"context"
"github.com/miniflux/miniflux2/model"
"github.com/miniflux/miniflux2/server/route"
"github.com/miniflux/miniflux2/storage"
"log"
"net/http"
"github.com/gorilla/mux"
)
type SessionMiddleware struct {
store *storage.Storage
router *mux.Router
}
func (s *SessionMiddleware) Handler(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
session := s.getSessionFromCookie(r)
if session == nil {
log.Println("[Middleware:Session] Session not found")
if s.isPublicRoute(r) {
next.ServeHTTP(w, r)
} else {
http.Redirect(w, r, route.GetRoute(s.router, "login"), http.StatusFound)
}
} else {
log.Println("[Middleware:Session]", session)
ctx := r.Context()
ctx = context.WithValue(ctx, "UserId", session.UserID)
ctx = context.WithValue(ctx, "IsAuthenticated", true)
next.ServeHTTP(w, r.WithContext(ctx))
}
})
}
func (s *SessionMiddleware) isPublicRoute(r *http.Request) bool {
route := mux.CurrentRoute(r)
switch route.GetName() {
case "login", "checkLogin", "stylesheet", "javascript":
return true
default:
return false
}
}
func (s *SessionMiddleware) getSessionFromCookie(r *http.Request) *model.Session {
sessionCookie, err := r.Cookie("sessionID")
if err == http.ErrNoCookie {
return nil
}
session, err := s.store.GetSessionByToken(sessionCookie.Value)
if err != nil {
log.Println(err)
return nil
}
return session
}
func NewSessionMiddleware(s *storage.Storage, r *mux.Router) *SessionMiddleware {
return &SessionMiddleware{store: s, router: r}
}