mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2025-10-25 03:22:36 +00:00
2457f5ff22
- Massive replacement of changing `code.gitea.io/gitea` to `forgejo.org`. - Resolves forgejo/discussions#258 Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7337 Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org> Reviewed-by: Michael Kriese <michael.kriese@gmx.de> Reviewed-by: Beowulf <beowulf@beocode.eu> Reviewed-by: Panagiotis "Ivory" Vasilopoulos <git@n0toose.net> Co-authored-by: Gusted <postmaster@gusted.xyz> Co-committed-by: Gusted <postmaster@gusted.xyz>
85 lines
2.8 KiB
Go
85 lines
2.8 KiB
Go
// Copyright 2020 The Macaron Authors
|
|
// Copyright 2020 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package middleware
|
|
|
|
import (
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
|
|
"forgejo.org/modules/session"
|
|
"forgejo.org/modules/setting"
|
|
)
|
|
|
|
// SetRedirectToCookie convenience function to set the RedirectTo cookie consistently
|
|
func SetRedirectToCookie(resp http.ResponseWriter, value string) {
|
|
SetSiteCookie(resp, "redirect_to", value, 0)
|
|
}
|
|
|
|
// DeleteRedirectToCookie convenience function to delete most cookies consistently
|
|
func DeleteRedirectToCookie(resp http.ResponseWriter) {
|
|
SetSiteCookie(resp, "redirect_to", "", -1)
|
|
}
|
|
|
|
// GetSiteCookie returns given cookie value from request header.
|
|
func GetSiteCookie(req *http.Request, name string) string {
|
|
cookie, err := req.Cookie(name)
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
val, _ := url.QueryUnescape(cookie.Value)
|
|
return val
|
|
}
|
|
|
|
// SetSiteCookie returns given cookie value from request header.
|
|
func SetSiteCookie(resp http.ResponseWriter, name, value string, maxAge int) {
|
|
// Previous versions would use a cookie path with a trailing /.
|
|
// These are more specific than cookies without a trailing /, so
|
|
// we need to delete these if they exist.
|
|
deleteLegacySiteCookie(resp, name)
|
|
cookie := &http.Cookie{
|
|
Name: name,
|
|
Value: url.QueryEscape(value),
|
|
MaxAge: maxAge,
|
|
Path: setting.SessionConfig.CookiePath,
|
|
Domain: setting.SessionConfig.Domain,
|
|
Secure: setting.SessionConfig.Secure,
|
|
HttpOnly: true,
|
|
SameSite: setting.SessionConfig.SameSite,
|
|
}
|
|
resp.Header().Add("Set-Cookie", cookie.String())
|
|
}
|
|
|
|
// deleteLegacySiteCookie deletes the cookie with the given name at the cookie
|
|
// path with a trailing /, which would unintentionally override the cookie.
|
|
func deleteLegacySiteCookie(resp http.ResponseWriter, name string) {
|
|
if setting.SessionConfig.CookiePath == "" || strings.HasSuffix(setting.SessionConfig.CookiePath, "/") {
|
|
// If the cookie path ends with /, no legacy cookies will take
|
|
// precedence, so do nothing. The exception is that cookies with no
|
|
// path could override other cookies, but it's complicated and we don't
|
|
// currently handle that.
|
|
return
|
|
}
|
|
|
|
cookie := &http.Cookie{
|
|
Name: name,
|
|
Value: "",
|
|
MaxAge: -1,
|
|
Path: setting.SessionConfig.CookiePath + "/",
|
|
Domain: setting.SessionConfig.Domain,
|
|
Secure: setting.SessionConfig.Secure,
|
|
HttpOnly: true,
|
|
SameSite: setting.SessionConfig.SameSite,
|
|
}
|
|
resp.Header().Add("Set-Cookie", cookie.String())
|
|
}
|
|
|
|
func init() {
|
|
session.BeforeRegenerateSession = append(session.BeforeRegenerateSession, func(resp http.ResponseWriter, _ *http.Request) {
|
|
// Ensure that a cookie with a trailing slash does not take precedence over
|
|
// the cookie written by the middleware.
|
|
deleteLegacySiteCookie(resp, setting.SessionConfig.CookieName)
|
|
})
|
|
}
|