1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// 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
}
|
