69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
// Copyright 2023 wanderer <a_mirre at utb dot cz>
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// SPDX-License-Identifier: AGPL-3.0-only
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package handlers
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import (
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"net/http"
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"github.com/labstack/echo-contrib/session"
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"github.com/labstack/echo/v4"
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)
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func Logout() echo.HandlerFunc {
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return func(c echo.Context) error {
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addHeaders(c)
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switch {
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case c.Request().Method == "POST":
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sess, _ := session.Get(setting.SessionCookieName(), c)
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if sess != nil {
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log.Infof("max-age before logout: %d", sess.Options.MaxAge)
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sess.Options.MaxAge = -1
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if username := sess.Values["username"]; username != nil {
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sess.Values["username"] = ""
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}
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err := sess.Save(c.Request(), c.Response())
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if err != nil {
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c.Logger().Error("could not delete session cookie")
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}
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}
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return c.Redirect(http.StatusMovedPermanently, "/logout")
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case c.Request().Method == "GET":
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sess, _ := session.Get(setting.SessionCookieName(), c)
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if sess != nil {
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if username := sess.Values["username"]; username != nil {
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return c.Redirect(http.StatusSeeOther, "/home")
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}
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}
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p := newPage()
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p.Title = "Logout"
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p.Current = "logout"
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err := c.Render(
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http.StatusOK,
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"logout.tmpl",
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p,
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)
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if err != nil {
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c.Logger().Errorf("error: %q", err)
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return renderErrorPage(
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c,
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http.StatusInternalServerError,
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http.StatusText(http.StatusInternalServerError),
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err.Error(),
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)
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}
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}
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return nil
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}
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}
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