diff --git a/modules/markup/html.go b/modules/markup/html.go index 0af74d268..8dbc95829 100644 --- a/modules/markup/html.go +++ b/modules/markup/html.go @@ -372,7 +372,42 @@ func postProcess(ctx *RenderContext, procs []processor, input io.Reader, output return nil } -func visitNode(ctx *RenderContext, procs []processor, node *html.Node) { +func handleNodeImg(ctx *RenderContext, img *html.Node) { + for i, attr := range img.Attr { + if attr.Key != "src" { + continue + } + + if attr.Val != "" && !IsFullURLString(attr.Val) && !strings.HasPrefix(attr.Val, "/") { + attr.Val = util.URLJoin(ctx.Links.ResolveMediaLink(ctx.IsWiki), attr.Val) + + // By default, the "" tag should also be clickable, + // because frontend use `` to paste the re-scaled image into the markdown, + // so it must match the default markdown image behavior. + hasParentAnchor := false + for p := img.Parent; p != nil; p = p.Parent { + if hasParentAnchor = p.Type == html.ElementNode && p.Data == "a"; hasParentAnchor { + break + } + } + if !hasParentAnchor { + imgA := &html.Node{Type: html.ElementNode, Data: "a", Attr: []html.Attribute{ + {Key: "href", Val: attr.Val}, + {Key: "target", Val: "_blank"}, + }} + parent := img.Parent + imgNext := img.NextSibling + parent.RemoveChild(img) + parent.InsertBefore(imgA, imgNext) + imgA.AppendChild(img) + } + } + attr.Val = camoHandleLink(attr.Val) + img.Attr[i] = attr + } +} + +func visitNode(ctx *RenderContext, procs []processor, node *html.Node) *html.Node { // Add user-content- to IDs and "#" links if they don't already have them for idx, attr := range node.Attr { val := strings.TrimPrefix(attr.Val, "#") @@ -397,21 +432,14 @@ func visitNode(ctx *RenderContext, procs []processor, node *html.Node) { textNode(ctx, procs, node) case html.ElementNode: if node.Data == "img" { - for i, attr := range node.Attr { - if attr.Key != "src" { - continue - } - if len(attr.Val) > 0 && !IsFullURLString(attr.Val) && !strings.HasPrefix(attr.Val, "data:image/") { - attr.Val = util.URLJoin(ctx.Links.ResolveMediaLink(ctx.IsWiki), attr.Val) - } - attr.Val = camoHandleLink(attr.Val) - node.Attr[i] = attr - } + next := node.NextSibling + handleNodeImg(ctx, node) + return next } else if node.Data == "a" { // Restrict text in links to emojis procs = emojiProcessors } else if node.Data == "code" || node.Data == "pre" { - return + return node.NextSibling } else if node.Data == "i" { for _, attr := range node.Attr { if attr.Key != "class" { @@ -434,11 +462,11 @@ func visitNode(ctx *RenderContext, procs []processor, node *html.Node) { } } } - for n := node.FirstChild; n != nil; n = n.NextSibling { - visitNode(ctx, procs, n) + for n := node.FirstChild; n != nil; { + n = visitNode(ctx, procs, n) } } - // ignore everything else + return node.NextSibling } // textNode runs the passed node through various processors, in order to handle @@ -851,7 +879,7 @@ func issueIndexPatternProcessor(ctx *RenderContext, node *html.Node) { // FIXME: the use of "mode" is quite dirty and hacky, for example: what is a "document"? how should it be rendered? // The "mode" approach should be refactored to some other more clear&reliable way. - crossLinkOnly := (ctx.Metas["mode"] == "document" && !ctx.IsWiki) + crossLinkOnly := ctx.Metas["mode"] == "document" && !ctx.IsWiki var ( found bool diff --git a/modules/markup/html_internal_test.go b/modules/markup/html_internal_test.go index 3ff059785..9aa9c22d7 100644 --- a/modules/markup/html_internal_test.go +++ b/modules/markup/html_internal_test.go @@ -18,8 +18,7 @@ import ( const ( TestAppURL = "http://localhost:3000/" - TestOrgRepo = "gogits/gogs" - TestRepoURL = TestAppURL + TestOrgRepo + "/" + TestRepoURL = TestAppURL + "test-owner/test-repo/" ) // externalIssueLink an HTML link to an alphanumeric-style issue @@ -64,8 +63,8 @@ var regexpMetas = map[string]string{ // these values should match the TestOrgRepo const above var localMetas = map[string]string{ - "user": "gogits", - "repo": "gogs", + "user": "test-owner", + "repo": "test-repo", } func TestRender_IssueIndexPattern(t *testing.T) { @@ -362,12 +361,12 @@ func TestRender_FullIssueURLs(t *testing.T) { `Look here person/repo#4`) test("http://localhost:3000/person/repo/issues/4#issuecomment-1234", `person/repo#4 (comment)`) - test("http://localhost:3000/gogits/gogs/issues/4", - `#4`) - test("http://localhost:3000/gogits/gogs/issues/4 test", - `#4 test`) - test("http://localhost:3000/gogits/gogs/issues/4?a=1&b=2#comment-123 test", - `#4 (comment) test`) + test("http://localhost:3000/test-owner/test-repo/issues/4", + `#4`) + test("http://localhost:3000/test-owner/test-repo/issues/4 test", + `#4 test`) + test("http://localhost:3000/test-owner/test-repo/issues/4?a=1&b=2#comment-123 test", + `#4 (comment) test`) test("http://localhost:3000/testOrg/testOrgRepo/pulls/2/files#issuecomment-24", "http://localhost:3000/testOrg/testOrgRepo/pulls/2/files#issuecomment-24") test("http://localhost:3000/testOrg/testOrgRepo/pulls/2/files", diff --git a/modules/markup/html_test.go b/modules/markup/html_test.go index e2d08692e..df3c2609e 100644 --- a/modules/markup/html_test.go +++ b/modules/markup/html_test.go @@ -120,8 +120,8 @@ func TestRender_CrossReferences(t *testing.T) { } test( - "gogits/gogs#12345", - `

gogits/gogs#12345

`) + "test-owner/test-repo#12345", + `

test-owner/test-repo#12345

`) test( "go-gitea/gitea#12345", `

go-gitea/gitea#12345

`) @@ -530,43 +530,31 @@ func TestRender_ShortLinks(t *testing.T) { } func TestRender_RelativeImages(t *testing.T) { - setting.AppURL = markup.TestAppURL - - test := func(input, expected, expectedWiki string) { + render := func(input string, isWiki bool, links markup.Links) string { buffer, err := markdown.RenderString(&markup.RenderContext{ - Ctx: git.DefaultContext, - Links: markup.Links{ - Base: markup.TestRepoURL, - BranchPath: "master", - }, - Metas: localMetas, - }, input) - assert.NoError(t, err) - assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer))) - buffer, err = markdown.RenderString(&markup.RenderContext{ - Ctx: git.DefaultContext, - Links: markup.Links{ - Base: markup.TestRepoURL, - }, + Ctx: git.DefaultContext, + Links: links, Metas: localMetas, - IsWiki: true, + IsWiki: isWiki, }, input) assert.NoError(t, err) - assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer))) + return strings.TrimSpace(string(buffer)) } - rawwiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw") - mediatree := util.URLJoin(markup.TestRepoURL, "media", "master") + out := render(``, false, markup.Links{Base: "/test-owner/test-repo"}) + assert.Equal(t, ``, out) - test( - ``, - ``, - ``) + out = render(``, true, markup.Links{Base: "/test-owner/test-repo"}) + assert.Equal(t, ``, out) - test( - ``, - ``, - ``) + out = render(``, false, markup.Links{Base: "/test-owner/test-repo", BranchPath: "test-branch"}) + assert.Equal(t, ``, out) + + out = render(``, true, markup.Links{Base: "/test-owner/test-repo", BranchPath: "test-branch"}) + assert.Equal(t, ``, out) + + out = render(``, true, markup.Links{Base: "/test-owner/test-repo", BranchPath: "test-branch"}) + assert.Equal(t, ``, out) } func Test_ParseClusterFuzz(t *testing.T) { @@ -719,5 +707,6 @@ func TestIssue18471(t *testing.T) { func TestIsFullURL(t *testing.T) { assert.True(t, markup.IsFullURLString("https://example.com")) assert.True(t, markup.IsFullURLString("mailto:test@example.com")) + assert.True(t, markup.IsFullURLString("data:image/11111")) assert.False(t, markup.IsFullURLString("/foo:bar")) } diff --git a/modules/markup/renderer.go b/modules/markup/renderer.go index 44dedf638..66e8cf611 100644 --- a/modules/markup/renderer.go +++ b/modules/markup/renderer.go @@ -74,7 +74,7 @@ type RenderContext struct { Type string IsWiki bool Links Links - Metas map[string]string + Metas map[string]string // user, repo, mode(comment/document) DefaultLink string GitRepo *git.Repository Repo gitrepo.Repository diff --git a/web_src/js/features/comp/Paste.js b/web_src/js/features/comp/Paste.js index b26296d1f..35a7ceaef 100644 --- a/web_src/js/features/comp/Paste.js +++ b/web_src/js/features/comp/Paste.js @@ -100,13 +100,17 @@ async function handleClipboardImages(editor, dropzone, images, e) { const {uuid} = await uploadFile(img, uploadUrl); const {width, dppx} = await imageInfo(img); - const url = `/attachments/${uuid}`; let text; if (width > 0 && dppx > 1) { // Scale down images from HiDPI monitors. This uses the tag because it's the only // method to change image size in Markdown that is supported by all implementations. + // Make the image link relative to the repo path, then the final URL is "/sub-path/owner/repo/attachments/{uuid}" + const url = `attachments/${uuid}`; text = `${htmlEscape(name)}`; } else { + // Markdown always renders the image with a relative path, so the final URL is "/sub-path/owner/repo/attachments/{uuid}" + // TODO: it should also use relative path for consistency, because absolute is ambiguous for "/sub-path/attachments" or "/attachments" + const url = `/attachments/${uuid}`; text = `![${name}](${url})`; } editor.replacePlaceholder(placeholder, text);