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// 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"
"net/http"
"github.com/miniflux/miniflux/http/cookie"
"github.com/miniflux/miniflux/http/request"
"github.com/miniflux/miniflux/http/response"
"github.com/miniflux/miniflux/http/route"
"github.com/miniflux/miniflux/logger"
"github.com/miniflux/miniflux/model"
"github.com/gorilla/mux"
)
// UserSession handles the user session middleware.
func (m *Middleware) UserSession(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
session := m.getUserSessionFromCookie(r)
if session == nil {
logger.Debug("[Middleware:UserSession] Session not found")
if m.isPublicRoute(r) {
next.ServeHTTP(w, r)
} else {
response.Redirect(w, r, route.Path(m.router, "login"))
}
} else {
logger.Debug("[Middleware:UserSession] %s", session)
ctx := r.Context()
ctx = context.WithValue(ctx, UserIDContextKey, session.UserID)
ctx = context.WithValue(ctx, IsAuthenticatedContextKey, true)
ctx = context.WithValue(ctx, UserSessionTokenContextKey, session.Token)
next.ServeHTTP(w, r.WithContext(ctx))
}
})
}
func (m *Middleware) isPublicRoute(r *http.Request) bool {
route := mux.CurrentRoute(r)
switch route.GetName() {
case "login",
"checkLogin",
"stylesheet",
"javascript",
"oauth2Redirect",
"oauth2Callback",
"appIcon",
"favicon",
"webManifest":
return true
default:
return false
}
}
func (m *Middleware) getUserSessionFromCookie(r *http.Request) *model.UserSession {
cookieValue := request.Cookie(r, cookie.CookieUserSessionID)
if cookieValue == "" {
return nil
}
session, err := m.store.UserSessionByToken(cookieValue)
if err != nil {
logger.Error("[Middleware:UserSession] %v", err)
return nil
}
return session
}
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