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https://codeberg.org/forgejo/forgejo
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Fix reported issue in repo description (#6306)
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parent
663874e8be
commit
b2e9894988
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@ -722,10 +722,12 @@ var (
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// DescriptionHTML does special handles to description and return HTML string.
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func (repo *Repository) DescriptionHTML() template.HTML {
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sanitize := func(s string) string {
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return fmt.Sprintf(`<a href="%[1]s" target="_blank" rel="noopener noreferrer">%[1]s</a>`, s)
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desc, err := markup.RenderDescriptionHTML([]byte(repo.Description), repo.HTMLURL(), repo.ComposeMetas())
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if err != nil {
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log.Error(4, "Failed to render description for %s (ID: %d): %v", repo.Name, repo.ID, err)
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return template.HTML(markup.Sanitize(repo.Description))
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}
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return template.HTML(descPattern.ReplaceAllStringFunc(markup.Sanitize(repo.Description), sanitize))
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return template.HTML(markup.Sanitize(string(desc)))
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}
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// LocalCopyPath returns the local repository copy path.
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@ -227,6 +227,23 @@ func RenderCommitMessage(
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return ctx.postProcess(rawHTML)
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}
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// RenderDescriptionHTML will use similar logic as PostProcess, but will
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// use a single special linkProcessor.
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func RenderDescriptionHTML(
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rawHTML []byte,
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urlPrefix string,
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metas map[string]string,
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) ([]byte, error) {
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ctx := &postProcessCtx{
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metas: metas,
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urlPrefix: urlPrefix,
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procs: []processor{
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descriptionLinkProcessor,
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},
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}
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return ctx.postProcess(rawHTML)
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}
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var byteBodyTag = []byte("<body>")
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var byteBodyTagClosing = []byte("</body>")
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@ -658,3 +675,34 @@ func genDefaultLinkProcessor(defaultLink string) processor {
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node.FirstChild, node.LastChild = ch, ch
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}
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}
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// descriptionLinkProcessor creates links for DescriptionHTML
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func descriptionLinkProcessor(ctx *postProcessCtx, node *html.Node) {
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m := linkRegex.FindStringIndex(node.Data)
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if m == nil {
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return
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}
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uri := node.Data[m[0]:m[1]]
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replaceContent(node, m[0], m[1], createDescriptionLink(uri, uri))
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}
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func createDescriptionLink(href, content string) *html.Node {
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textNode := &html.Node{
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Type: html.TextNode,
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Data: content,
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}
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linkNode := &html.Node{
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FirstChild: textNode,
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LastChild: textNode,
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Type: html.ElementNode,
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Data: "a",
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DataAtom: atom.A,
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Attr: []html.Attribute{
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{Key: "href", Val: href},
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{Key: "target", Val: "_blank"},
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{Key: "rel", Val: "noopener noreferrer"},
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},
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}
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textNode.Parent = linkNode
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return linkNode
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}
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