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Refactor markup render system (#32533)

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Remove unmaintainable sanitizer rules. No need to add special "class"
regexp rules anymore, use RenderInternal.SafeAttr instead, more details
(and examples) are in the tests
This commit is contained in:
wxiaoguang
2024-11-18 13:25:42 +08:00
committed by GitHub
parent 4f879a00df
commit 8a20fba8eb
42 changed files with 568 additions and 508 deletions
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16
modules/markup/html_emoji.go
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@ -13,15 +13,13 @@ import (
"golang.org/x/net/html/atom"
)
func createEmoji(content, class, name string) *html.Node {
func createEmoji(ctx *RenderContext, content, name string) *html.Node {
span := &html.Node{
Type: html.ElementNode,
Data: atom.Span.String(),
Attr: []html.Attribute{},
}
if class != "" {
span.Attr = append(span.Attr, html.Attribute{Key: "class", Val: class})
}
span.Attr = append(span.Attr, ctx.RenderInternal.NodeSafeAttr("class", "emoji"))
if name != "" {
span.Attr = append(span.Attr, html.Attribute{Key: "aria-label", Val: name})
}
@ -35,13 +33,13 @@ func createEmoji(content, class, name string) *html.Node {
return span
}
func createCustomEmoji(alias string) *html.Node {
func createCustomEmoji(ctx *RenderContext, alias string) *html.Node {
span := &html.Node{
Type: html.ElementNode,
Data: atom.Span.String(),
Attr: []html.Attribute{},
}
span.Attr = append(span.Attr, html.Attribute{Key: "class", Val: "emoji"})
span.Attr = append(span.Attr, ctx.RenderInternal.NodeSafeAttr("class", "emoji"))
span.Attr = append(span.Attr, html.Attribute{Key: "aria-label", Val: alias})
img := &html.Node{
@ -77,7 +75,7 @@ func emojiShortCodeProcessor(ctx *RenderContext, node *html.Node) {
if converted == nil {
// check if this is a custom reaction
if _, exist := setting.UI.CustomEmojisMap[alias]; exist {
replaceContent(node, m[0], m[1], createCustomEmoji(alias))
replaceContent(node, m[0], m[1], createCustomEmoji(ctx, alias))
node = node.NextSibling.NextSibling
start = 0
continue
@ -85,7 +83,7 @@ func emojiShortCodeProcessor(ctx *RenderContext, node *html.Node) {
continue
}
replaceContent(node, m[0], m[1], createEmoji(converted.Emoji, "emoji", converted.Description))
replaceContent(node, m[0], m[1], createEmoji(ctx, converted.Emoji, converted.Description))
node = node.NextSibling.NextSibling
start = 0
}
@ -107,7 +105,7 @@ func emojiProcessor(ctx *RenderContext, node *html.Node) {
start = m[1]
val := emoji.FromCode(codepoint)
if val != nil {
replaceContent(node, m[0], m[1], createEmoji(codepoint, "emoji", val.Description))
replaceContent(node, m[0], m[1], createEmoji(ctx, codepoint, val.Description))
node = node.NextSibling.NextSibling
start = 0
}