56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package handler
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
|
|
"github.com/labstack/echo-contrib/session"
|
|
"github.com/labstack/echo/v4"
|
|
"github.com/ngoduykhanh/wireguard-ui/util"
|
|
)
|
|
|
|
func ValidSession(next echo.HandlerFunc) echo.HandlerFunc {
|
|
return func(c echo.Context) error {
|
|
if !isValidSession(c) {
|
|
nextURL := c.Request().URL
|
|
if nextURL != nil && c.Request().Method == http.MethodGet {
|
|
return c.Redirect(http.StatusTemporaryRedirect, fmt.Sprintf("/login?next=%s", c.Request().URL))
|
|
} else {
|
|
return c.Redirect(http.StatusTemporaryRedirect, "/login")
|
|
}
|
|
}
|
|
return next(c)
|
|
}
|
|
}
|
|
|
|
func isValidSession(c echo.Context) bool {
|
|
if util.DisableLogin {
|
|
return true
|
|
}
|
|
sess, _ := session.Get("session", c)
|
|
cookie, err := c.Cookie("session_token")
|
|
if err != nil || sess.Values["session_token"] != cookie.Value {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
// currentUser to get username of logged in user
|
|
func currentUser(c echo.Context) string {
|
|
if util.DisableLogin {
|
|
return ""
|
|
}
|
|
|
|
sess, _ := session.Get("session", c)
|
|
username := fmt.Sprintf("%s", sess.Values["username"])
|
|
return username
|
|
}
|
|
|
|
// clearSession to remove current session
|
|
func clearSession(c echo.Context) {
|
|
sess, _ := session.Get("session", c)
|
|
sess.Values["username"] = ""
|
|
sess.Values["session_token"] = ""
|
|
sess.Save(c.Request(), c.Response())
|
|
}
|