mirror of https://github.com/go-gitea/gitea
Fix orgmode link resolving (#29024)
Fix #28974 Add some new tests and fix some legacy unclear tests.
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wxiaoguang
GitHub
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5849d4fde3
commit
2bac85dc33
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@ -133,18 +133,18 @@ type Writer struct {
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Ctx *markup.RenderContext
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}
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const mailto = "mailto:"
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func (r *Writer) resolveLink(l org.RegularLink) string {
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link := html.EscapeString(l.URL)
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if l.Protocol == "file" {
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link = link[len("file:"):]
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}
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if len(link) > 0 && !markup.IsLinkStr(link) &&
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link[0] != '#' && !strings.HasPrefix(link, mailto) {
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func (r *Writer) resolveLink(kind, link string) string {
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link = strings.TrimPrefix(link, "file:")
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if !strings.HasPrefix(link, "#") && // not a URL fragment
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!markup.IsLinkStr(link) && // not an absolute URL
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!strings.HasPrefix(link, "mailto:") {
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if kind == "regular" {
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// orgmode reports the link kind as "regular" for "[[ImageLink.svg][The Image Desc]]"
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// so we need to try to guess the link kind again here
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kind = org.RegularLink{URL: link}.Kind()
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}
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base := r.Ctx.Links.Base
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switch l.Kind() {
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case "image", "video":
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if kind == "image" || kind == "video" {
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base = r.Ctx.Links.ResolveMediaLink(r.Ctx.IsWiki)
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}
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link = util.URLJoin(base, link)
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@ -154,29 +154,29 @@ func (r *Writer) resolveLink(l org.RegularLink) string {
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// WriteRegularLink renders images, links or videos
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func (r *Writer) WriteRegularLink(l org.RegularLink) {
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link := r.resolveLink(l)
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link := r.resolveLink(l.Kind(), l.URL)
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// Inspired by https://github.com/niklasfasching/go-org/blob/6eb20dbda93cb88c3503f7508dc78cbbc639378f/org/html_writer.go#L406-L427
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switch l.Kind() {
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case "image":
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if l.Description == nil {
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fmt.Fprintf(r, `<img src="%s" alt="%s" />`, link, link)
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_, _ = fmt.Fprintf(r, `<img src="%s" alt="%s" />`, link, link)
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} else {
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imageSrc := r.resolveLink(l.Description[0].(org.RegularLink))
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fmt.Fprintf(r, `<a href="%s"><img src="%s" alt="%s" /></a>`, link, imageSrc, imageSrc)
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imageSrc := r.resolveLink(l.Kind(), org.String(l.Description...))
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_, _ = fmt.Fprintf(r, `<a href="%s"><img src="%s" alt="%s" /></a>`, link, imageSrc, imageSrc)
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}
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case "video":
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if l.Description == nil {
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fmt.Fprintf(r, `<video src="%s">%s</video>`, link, link)
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_, _ = fmt.Fprintf(r, `<video src="%s">%s</video>`, link, link)
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} else {
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videoSrc := r.resolveLink(l.Description[0].(org.RegularLink))
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fmt.Fprintf(r, `<a href="%s"><video src="%s">%s</video></a>`, link, videoSrc, videoSrc)
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videoSrc := r.resolveLink(l.Kind(), org.String(l.Description...))
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_, _ = fmt.Fprintf(r, `<a href="%s"><video src="%s">%s</video></a>`, link, videoSrc, videoSrc)
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}
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default:
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description := link
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if l.Description != nil {
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description = r.WriteNodesAsString(l.Description...)
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}
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fmt.Fprintf(r, `<a href="%s">%s</a>`, link, description)
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_, _ = fmt.Fprintf(r, `<a href="%s">%s</a>`, link, description)
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}
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}
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@ -10,26 +10,21 @@ import (
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/markup"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/util"
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"github.com/stretchr/testify/assert"
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)
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const (
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AppURL = "http://localhost:3000/"
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Repo = "gogits/gogs"
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AppSubURL = AppURL + Repo + "/"
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)
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const AppURL = "http://localhost:3000/"
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func TestRender_StandardLinks(t *testing.T) {
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setting.AppURL = AppURL
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setting.AppSubURL = AppSubURL
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test := func(input, expected string) {
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buffer, err := RenderString(&markup.RenderContext{
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Ctx: git.DefaultContext,
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Links: markup.Links{
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Base: setting.AppSubURL,
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Base: "/relative-path",
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BranchPath: "branch/main",
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},
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}, input)
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assert.NoError(t, err)
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@ -38,32 +33,30 @@ func TestRender_StandardLinks(t *testing.T) {
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test("[[https://google.com/]]",
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`<p><a href="https://google.com/">https://google.com/</a></p>`)
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lnk := util.URLJoin(AppSubURL, "WikiPage")
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test("[[WikiPage][WikiPage]]",
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`<p><a href="`+lnk+`">WikiPage</a></p>`)
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test("[[WikiPage][The WikiPage Desc]]",
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`<p><a href="/relative-path/WikiPage">The WikiPage Desc</a></p>`)
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test("[[ImageLink.svg][The Image Desc]]",
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`<p><a href="/relative-path/media/branch/main/ImageLink.svg">The Image Desc</a></p>`)
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}
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func TestRender_Media(t *testing.T) {
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setting.AppURL = AppURL
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setting.AppSubURL = AppSubURL
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test := func(input, expected string) {
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buffer, err := RenderString(&markup.RenderContext{
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Ctx: git.DefaultContext,
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Links: markup.Links{
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Base: setting.AppSubURL,
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Base: "./relative-path",
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},
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}, input)
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assert.NoError(t, err)
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assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
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}
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url := "../../.images/src/02/train.jpg"
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result := util.URLJoin(AppSubURL, url)
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test("[[file:"+url+"]]",
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`<p><img src="`+result+`" alt="`+result+`" /></p>`)
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test("[[file:../../.images/src/02/train.jpg]]",
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`<p><img src=".images/src/02/train.jpg" alt=".images/src/02/train.jpg" /></p>`)
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test("[[file:train.jpg]]",
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`<p><img src="relative-path/train.jpg" alt="relative-path/train.jpg" /></p>`)
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// With description.
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test("[[https://example.com][https://example.com/example.svg]]",
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@ -80,11 +73,20 @@ func TestRender_Media(t *testing.T) {
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`<p><img src="https://example.com/example.svg" alt="https://example.com/example.svg" /></p>`)
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test("[[https://example.com/example.mp4]]",
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`<p><video src="https://example.com/example.mp4">https://example.com/example.mp4</video></p>`)
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// test [[LINK][DESCRIPTION]] syntax with "file:" prefix
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test(`[[https://example.com/][file:https://example.com/foo%20bar.svg]]`,
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`<p><a href="https://example.com/"><img src="https://example.com/foo%20bar.svg" alt="https://example.com/foo%20bar.svg" /></a></p>`)
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test(`[[file:https://example.com/foo%20bar.svg][Goto Image]]`,
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`<p><a href="https://example.com/foo%20bar.svg">Goto Image</a></p>`)
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test(`[[file:https://example.com/link][https://example.com/image.jpg]]`,
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`<p><a href="https://example.com/link"><img src="https://example.com/image.jpg" alt="https://example.com/image.jpg" /></a></p>`)
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test(`[[file:https://example.com/link][file:https://example.com/image.jpg]]`,
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`<p><a href="https://example.com/link"><img src="https://example.com/image.jpg" alt="https://example.com/image.jpg" /></a></p>`)
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}
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func TestRender_Source(t *testing.T) {
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setting.AppURL = AppURL
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setting.AppSubURL = AppSubURL
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test := func(input, expected string) {
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buffer, err := RenderString(&markup.RenderContext{
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