mirror of https://github.com/go-gitea/gitea.git
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package markup
|
|
|
|
import (
|
|
"context"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/modules/httplib"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/util"
|
|
)
|
|
|
|
func resolveLinkRelative(ctx context.Context, base, cur, link string, absolute bool) (finalLink string) {
|
|
if IsFullURLString(link) {
|
|
return link
|
|
}
|
|
if strings.HasPrefix(link, "/") {
|
|
if strings.HasPrefix(link, base) && strings.Count(base, "/") >= 4 {
|
|
// a trick to tolerate that some users were using absolut paths (the old gitea's behavior)
|
|
finalLink = link
|
|
} else {
|
|
finalLink = util.URLJoin(base, "./", link)
|
|
}
|
|
} else {
|
|
finalLink = util.URLJoin(base, "./", cur, link)
|
|
}
|
|
finalLink = strings.TrimSuffix(finalLink, "/")
|
|
if absolute {
|
|
finalLink = httplib.MakeAbsoluteURL(ctx, finalLink)
|
|
}
|
|
return finalLink
|
|
}
|
|
|
|
func (ctx *RenderContext) ResolveLinkRelative(base, cur, link string) string {
|
|
if strings.HasPrefix(link, "/:") {
|
|
setting.PanicInDevOrTesting("invalid link %q, forgot to cut?", link)
|
|
}
|
|
return resolveLinkRelative(ctx, base, cur, link, ctx.RenderOptions.UseAbsoluteLink)
|
|
}
|
|
|
|
func (ctx *RenderContext) ResolveLinkRoot(link string) string {
|
|
return ctx.ResolveLinkRelative(setting.AppSubURL+"/", "", link)
|
|
}
|
|
|
|
func ParseRenderedLink(s, preferLinkType string) (linkType, link string) {
|
|
if strings.HasPrefix(s, "/:") {
|
|
p := strings.IndexByte(s[1:], '/')
|
|
if p == -1 {
|
|
return s, ""
|
|
}
|
|
return s[:p+1], s[p+2:]
|
|
}
|
|
return preferLinkType, s
|
|
}
|