forked from gitea/gitea
55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
// Copyright 2020 The Macaron Authors
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// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package middleware
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import (
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"net/http"
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"net/url"
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"strings"
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"code.gitea.io/gitea/modules/setting"
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)
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// SetRedirectToCookie convenience function to set the RedirectTo cookie consistently
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func SetRedirectToCookie(resp http.ResponseWriter, value string) {
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SetSiteCookie(resp, "redirect_to", value, 0)
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}
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// DeleteRedirectToCookie convenience function to delete most cookies consistently
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func DeleteRedirectToCookie(resp http.ResponseWriter) {
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SetSiteCookie(resp, "redirect_to", "", -1)
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}
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// GetSiteCookie returns given cookie value from request header.
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func GetSiteCookie(req *http.Request, name string) string {
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cookie, err := req.Cookie(name)
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if err != nil {
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return ""
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}
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val, _ := url.QueryUnescape(cookie.Value)
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return val
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}
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// SetSiteCookie returns given cookie value from request header.
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func SetSiteCookie(resp http.ResponseWriter, name, value string, maxAge int) {
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cookie := &http.Cookie{
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Name: name,
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Value: url.QueryEscape(value),
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MaxAge: maxAge,
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Path: setting.SessionConfig.CookiePath,
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Domain: setting.SessionConfig.Domain,
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Secure: setting.SessionConfig.Secure,
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HttpOnly: true,
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SameSite: setting.SessionConfig.SameSite,
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}
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resp.Header().Add("Set-Cookie", cookie.String())
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if maxAge < 0 {
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// There was a bug in "setting.SessionConfig.CookiePath" code, the old default value of it was empty "".
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// So we have to delete the cookie on path="" again, because some old code leaves cookies on path="".
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cookie.Path = strings.TrimSuffix(setting.SessionConfig.CookiePath, "/")
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resp.Header().Add("Set-Cookie", cookie.String())
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}
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}
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