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Refactor markup code (#31399)

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1. use clearer names
2. remove deadcode
3. avoid name shadowing
4. eliminate some lint warnings

(cherry picked from commit 5a7376c0605415e63cb5b3b8f89ead01e567229b)

Conflicts:
	modules/markup/html.go
	simple code divergence, trivial logic
This commit is contained in:
wxiaoguang 2024-06-18 06:56:45 +08:00 committed by Earl Warren
parent 9c48511c69
commit 75bbca68ce
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GPG key ID: 0579CB2928A78A00
3 changed files with 6 additions and 31 deletions
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1
.deadcode-out
View file

@ -210,7 +210,6 @@ code.gitea.io/gitea/modules/json
StdJSON.Indent
code.gitea.io/gitea/modules/markup
IsSameDomain
GetRendererByType
RenderString
IsMarkupFile

25
modules/markup/html.go
View file

@ -143,20 +143,6 @@ func CustomLinkURLSchemes(schemes []string) {
common.LinkRegex, _ = xurls.StrictMatchingScheme(strings.Join(withAuth, "|"))
}
// IsSameDomain checks if given url string has the same hostname as current Gitea instance
func IsSameDomain(s string) bool {
if strings.HasPrefix(s, "/") {
return true
}
if uapp, err := url.Parse(setting.AppURL); err == nil {
if u, err := url.Parse(s); err == nil {
return u.Host == uapp.Host
}
return false
}
return false
}
type postProcessError struct {
context string
err error
@ -393,7 +379,7 @@ func visitNode(ctx *RenderContext, procs []processor, node *html.Node) {
// We ignore code and pre.
switch node.Type {
case html.TextNode:
textNode(ctx, procs, node)
processTextNodes(ctx, procs, node)
case html.ElementNode:
if node.Data == "img" {
for i, attr := range node.Attr {
@ -436,15 +422,16 @@ func visitNode(ctx *RenderContext, procs []processor, node *html.Node) {
for n := node.FirstChild; n != nil; n = n.NextSibling {
visitNode(ctx, procs, n)
}
default:
}
// ignore everything else
}
// textNode runs the passed node through various processors, in order to handle
// processTextNodes runs the passed node through various processors, in order to handle
// all kinds of special links handled by the post-processing.
func textNode(ctx *RenderContext, procs []processor, node *html.Node) {
for _, processor := range procs {
processor(ctx, node)
func processTextNodes(ctx *RenderContext, procs []processor, node *html.Node) {
for _, p := range procs {
p(ctx, node)
}
}

11
modules/markup/html_test.go
View file

@ -135,17 +135,6 @@ func TestRender_CrossReferences(t *testing.T) {
`<p><a href="`+urlWithQuery+`" rel="nofollow"><code>`+sha[:10]+`/README.md (L1-L5)</code></a></p>`)
}
func TestMisc_IsSameDomain(t *testing.T) {
setting.AppURL = markup.TestAppURL
sha := "b6dd6210eaebc915fd5be5579c58cce4da2e2579"
commit := util.URLJoin(markup.TestRepoURL, "commit", sha)
assert.True(t, markup.IsSameDomain(commit))
assert.False(t, markup.IsSameDomain("http://google.com/ncr"))
assert.False(t, markup.IsSameDomain("favicon.ico"))
}
func TestRender_links(t *testing.T) {
setting.AppURL = markup.TestAppURL