e286457990
**Backport:** https://codeberg.org/forgejo/forgejo/pulls/7337 - Massive replacement of changing `code.gitea.io/gitea` to `forgejo.org`. - Resolves forgejo/discussions#258 Co-authored-by: Gusted <postmaster@gusted.xyz> Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7354 Reviewed-by: Gusted <gusted@noreply.codeberg.org> Co-authored-by: forgejo-backport-action <forgejo-backport-action@noreply.codeberg.org> Co-committed-by: forgejo-backport-action <forgejo-backport-action@noreply.codeberg.org>
26 lines
1 KiB
Go
26 lines
1 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package common
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"forgejo.org/modules/httplib"
|
|
)
|
|
|
|
// FetchRedirectDelegate helps the "fetch" requests to redirect to the correct location
|
|
func FetchRedirectDelegate(resp http.ResponseWriter, req *http.Request) {
|
|
// When use "fetch" to post requests and the response is a redirect, browser's "location.href = uri" has limitations.
|
|
// 1. change "location" from old "/foo" to new "/foo#hash", the browser will not reload the page.
|
|
// 2. when use "window.reload()", the hash is not respected, the newly loaded page won't scroll to the hash target.
|
|
// The typical page is "issue comment" page. The backend responds "/owner/repo/issues/1#comment-2",
|
|
// then frontend needs this delegate to redirect to the new location with hash correctly.
|
|
redirect := req.PostFormValue("redirect")
|
|
if httplib.IsRiskyRedirectURL(redirect) {
|
|
resp.WriteHeader(http.StatusBadRequest)
|
|
return
|
|
}
|
|
resp.Header().Add("Location", redirect)
|
|
resp.WriteHeader(http.StatusSeeOther)
|
|
}
|