mirror of https://github.com/go-gitea/gitea.git
Fix missing images in editor preview due to wrong links (#31299)
Parse base path and tree path so that media links can be correctly created with /media/. Resolves #31294 --------- Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Brecht Van Lommel
GitHub
parent
f5dfd7d73c
commit
597d1da96b
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@ -86,10 +86,10 @@ type RenderContext struct {
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}
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type Links struct {
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AbsolutePrefix bool
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Base string
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BranchPath string
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TreePath string
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AbsolutePrefix bool // add absolute URL prefix to auto-resolved links like "#issue", but not for pre-provided links and medias
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Base string // base prefix for pre-provided links and medias (images, videos)
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BranchPath string // actually it is the ref path, eg: "branch/features/feat-12", "tag/v1.0"
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TreePath string // the dir of the file, eg: "doc" if the file "doc/CHANGE.md" is being rendered
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}
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func (l *Links) Prefix() string {
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@ -25,7 +25,8 @@ type MarkupOption struct {
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//
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// in: body
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Mode string
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// Context to render
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// URL path for rendering issue, media and file links
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// Expected format: /subpath/{user}/{repo}/src/{branch, commit, tag}/{identifier/path}/{file/dir}
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//
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// in: body
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Context string
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@ -53,7 +54,8 @@ type MarkdownOption struct {
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//
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// in: body
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Mode string
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// Context to render
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// URL path for rendering issue, media and file links
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// Expected format: /subpath/{user}/{repo}/src/{branch, commit, tag}/{identifier/path}/{file/dir}
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//
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// in: body
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Context string
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@ -7,6 +7,7 @@ import (
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go_context "context"
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"io"
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"net/http"
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"path"
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"strings"
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"testing"
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@ -19,36 +20,40 @@ import (
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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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FullURL = AppURL + Repo + "/"
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)
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const AppURL = "http://localhost:3000/"
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func testRenderMarkup(t *testing.T, mode, filePath, text, responseBody string, responseCode int) {
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func testRenderMarkup(t *testing.T, mode string, wiki bool, filePath, text, expectedBody string, expectedCode int) {
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setting.AppURL = AppURL
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context := "/gogits/gogs"
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if !wiki {
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context += path.Join("/src/branch/main", path.Dir(filePath))
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}
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options := api.MarkupOption{
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Mode: mode,
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Text: text,
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Context: Repo,
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Wiki: true,
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Context: context,
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Wiki: wiki,
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FilePath: filePath,
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}
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ctx, resp := contexttest.MockAPIContext(t, "POST /api/v1/markup")
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web.SetForm(ctx, &options)
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Markup(ctx)
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assert.Equal(t, responseBody, resp.Body.String())
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assert.Equal(t, responseCode, resp.Code)
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assert.Equal(t, expectedBody, resp.Body.String())
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assert.Equal(t, expectedCode, resp.Code)
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resp.Body.Reset()
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}
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func testRenderMarkdown(t *testing.T, mode, text, responseBody string, responseCode int) {
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func testRenderMarkdown(t *testing.T, mode string, wiki bool, text, responseBody string, responseCode int) {
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setting.AppURL = AppURL
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context := "/gogits/gogs"
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if !wiki {
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context += "/src/branch/main"
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}
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options := api.MarkdownOption{
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Mode: mode,
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Text: text,
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Context: Repo,
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Wiki: true,
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Context: context,
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Wiki: wiki,
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}
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ctx, resp := contexttest.MockAPIContext(t, "POST /api/v1/markdown")
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web.SetForm(ctx, &options)
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@ -65,7 +70,7 @@ func TestAPI_RenderGFM(t *testing.T) {
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},
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})
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testCasesCommon := []string{
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testCasesWiki := []string{
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// dear imgui wiki markdown extract: special wiki syntax
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`Wiki! Enjoy :)
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- [[Links, Language bindings, Engine bindings|Links]]
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@ -74,20 +79,20 @@ func TestAPI_RenderGFM(t *testing.T) {
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// rendered
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`<p>Wiki! Enjoy :)</p>
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<ul>
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<li><a href="` + FullURL + `wiki/Links" rel="nofollow">Links, Language bindings, Engine bindings</a></li>
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<li><a href="` + FullURL + `wiki/Tips" rel="nofollow">Tips</a></li>
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<li>Bezier widget (by <a href="` + AppURL + `r-lyeh" rel="nofollow">@r-lyeh</a>) <a href="https://github.com/ocornut/imgui/issues/786" rel="nofollow">https://github.com/ocornut/imgui/issues/786</a></li>
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<li><a href="http://localhost:3000/gogits/gogs/wiki/Links" rel="nofollow">Links, Language bindings, Engine bindings</a></li>
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<li><a href="http://localhost:3000/gogits/gogs/wiki/Tips" rel="nofollow">Tips</a></li>
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<li>Bezier widget (by <a href="http://localhost:3000/r-lyeh" rel="nofollow">@r-lyeh</a>) <a href="https://github.com/ocornut/imgui/issues/786" rel="nofollow">https://github.com/ocornut/imgui/issues/786</a></li>
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</ul>
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`,
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// Guard wiki sidebar: special syntax
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`[[Guardfile-DSL / Configuring-Guard|Guardfile-DSL---Configuring-Guard]]`,
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// rendered
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`<p><a href="` + FullURL + `wiki/Guardfile-DSL---Configuring-Guard" rel="nofollow">Guardfile-DSL / Configuring-Guard</a></p>
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`<p><a href="http://localhost:3000/gogits/gogs/wiki/Guardfile-DSL---Configuring-Guard" rel="nofollow">Guardfile-DSL / Configuring-Guard</a></p>
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`,
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// special syntax
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`[[Name|Link]]`,
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// rendered
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`<p><a href="` + FullURL + `wiki/Link" rel="nofollow">Name</a></p>
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`<p><a href="http://localhost:3000/gogits/gogs/wiki/Link" rel="nofollow">Name</a></p>
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`,
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// empty
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``,
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@ -95,7 +100,7 @@ func TestAPI_RenderGFM(t *testing.T) {
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``,
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}
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testCasesDocument := []string{
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testCasesWikiDocument := []string{
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// wine-staging wiki home extract: special wiki syntax, images
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`## What is Wine Staging?
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**Wine Staging** on website [wine-staging.com](http://wine-staging.com).
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@ -111,31 +116,48 @@ Here are some links to the most important topics. You can find the full list of
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<p><strong>Wine Staging</strong> on website <a href="http://wine-staging.com" rel="nofollow">wine-staging.com</a>.</p>
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<h2 id="user-content-quick-links">Quick Links</h2>
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<p>Here are some links to the most important topics. You can find the full list of pages at the sidebar.</p>
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<p><a href="` + FullURL + `wiki/Configuration" rel="nofollow">Configuration</a>
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<a href="` + FullURL + `wiki/raw/images/icon-bug.png" rel="nofollow"><img src="` + FullURL + `wiki/raw/images/icon-bug.png" title="icon-bug.png" alt="images/icon-bug.png"/></a></p>
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<p><a href="http://localhost:3000/gogits/gogs/wiki/Configuration" rel="nofollow">Configuration</a>
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<a href="http://localhost:3000/gogits/gogs/wiki/raw/images/icon-bug.png" rel="nofollow"><img src="http://localhost:3000/gogits/gogs/wiki/raw/images/icon-bug.png" title="icon-bug.png" alt="images/icon-bug.png"/></a></p>
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`,
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}
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for i := 0; i < len(testCasesCommon); i += 2 {
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text := testCasesCommon[i]
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response := testCasesCommon[i+1]
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testRenderMarkdown(t, "gfm", text, response, http.StatusOK)
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testRenderMarkup(t, "gfm", "", text, response, http.StatusOK)
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testRenderMarkdown(t, "comment", text, response, http.StatusOK)
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testRenderMarkup(t, "comment", "", text, response, http.StatusOK)
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testRenderMarkup(t, "file", "path/test.md", text, response, http.StatusOK)
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for i := 0; i < len(testCasesWiki); i += 2 {
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text := testCasesWiki[i]
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response := testCasesWiki[i+1]
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testRenderMarkdown(t, "gfm", true, text, response, http.StatusOK)
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testRenderMarkup(t, "gfm", true, "", text, response, http.StatusOK)
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testRenderMarkdown(t, "comment", true, text, response, http.StatusOK)
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testRenderMarkup(t, "comment", true, "", text, response, http.StatusOK)
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testRenderMarkup(t, "file", true, "path/test.md", text, response, http.StatusOK)
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}
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for i := 0; i < len(testCasesDocument); i += 2 {
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text := testCasesDocument[i]
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response := testCasesDocument[i+1]
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testRenderMarkdown(t, "gfm", text, response, http.StatusOK)
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testRenderMarkup(t, "gfm", "", text, response, http.StatusOK)
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testRenderMarkup(t, "file", "path/test.md", text, response, http.StatusOK)
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for i := 0; i < len(testCasesWikiDocument); i += 2 {
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text := testCasesWikiDocument[i]
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response := testCasesWikiDocument[i+1]
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testRenderMarkdown(t, "gfm", true, text, response, http.StatusOK)
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testRenderMarkup(t, "gfm", true, "", text, response, http.StatusOK)
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testRenderMarkup(t, "file", true, "path/test.md", text, response, http.StatusOK)
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}
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testRenderMarkup(t, "file", "path/test.unknown", "## Test", "Unsupported render extension: .unknown\n", http.StatusUnprocessableEntity)
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testRenderMarkup(t, "unknown", "", "## Test", "Unknown mode: unknown\n", http.StatusUnprocessableEntity)
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input := "[Link](test.md)\n"
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testRenderMarkdown(t, "gfm", false, input, `<p><a href="http://localhost:3000/gogits/gogs/src/branch/main/test.md" rel="nofollow">Link</a>
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<a href="http://localhost:3000/gogits/gogs/media/branch/main/image.png" target="_blank" rel="nofollow noopener"><img src="http://localhost:3000/gogits/gogs/media/branch/main/image.png" alt="Image"/></a></p>
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`, http.StatusOK)
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testRenderMarkdown(t, "gfm", false, input, `<p><a href="http://localhost:3000/gogits/gogs/src/branch/main/test.md" rel="nofollow">Link</a>
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<a href="http://localhost:3000/gogits/gogs/media/branch/main/image.png" target="_blank" rel="nofollow noopener"><img src="http://localhost:3000/gogits/gogs/media/branch/main/image.png" alt="Image"/></a></p>
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`, http.StatusOK)
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testRenderMarkup(t, "gfm", false, "", input, `<p><a href="http://localhost:3000/gogits/gogs/src/branch/main/test.md" rel="nofollow">Link</a>
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<a href="http://localhost:3000/gogits/gogs/media/branch/main/image.png" target="_blank" rel="nofollow noopener"><img src="http://localhost:3000/gogits/gogs/media/branch/main/image.png" alt="Image"/></a></p>
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`, http.StatusOK)
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testRenderMarkup(t, "file", false, "path/new-file.md", input, `<p><a href="http://localhost:3000/gogits/gogs/src/branch/main/path/test.md" rel="nofollow">Link</a>
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<a href="http://localhost:3000/gogits/gogs/media/branch/main/path/image.png" target="_blank" rel="nofollow noopener"><img src="http://localhost:3000/gogits/gogs/media/branch/main/path/image.png" alt="Image"/></a></p>
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`, http.StatusOK)
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testRenderMarkup(t, "file", true, "path/test.unknown", "## Test", "Unsupported render extension: .unknown\n", http.StatusUnprocessableEntity)
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testRenderMarkup(t, "unknown", true, "", "## Test", "Unknown mode: unknown\n", http.StatusUnprocessableEntity)
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}
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var simpleCases = []string{
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@ -160,7 +182,7 @@ func TestAPI_RenderSimple(t *testing.T) {
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options := api.MarkdownOption{
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Mode: "markdown",
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Text: "",
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Context: Repo,
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Context: "/gogits/gogs",
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}
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ctx, resp := contexttest.MockAPIContext(t, "POST /api/v1/markdown")
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for i := 0; i < len(simpleCases); i += 2 {
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@ -7,63 +7,67 @@ package common
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import (
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"fmt"
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"net/http"
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"path"
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"strings"
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repo_model "code.gitea.io/gitea/models/repo"
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"code.gitea.io/gitea/modules/httplib"
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"code.gitea.io/gitea/modules/markup"
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"code.gitea.io/gitea/modules/markup/markdown"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/util"
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"code.gitea.io/gitea/services/context"
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"mvdan.cc/xurls/v2"
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)
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// RenderMarkup renders markup text for the /markup and /markdown endpoints
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func RenderMarkup(ctx *context.Base, repo *context.Repository, mode, text, urlPrefix, filePath string, wiki bool) {
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var markupType string
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relativePath := ""
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func RenderMarkup(ctx *context.Base, repo *context.Repository, mode, text, urlPathContext, filePath string, wiki bool) {
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// urlPathContext format is "/subpath/{user}/{repo}/src/{branch, commit, tag}/{identifier/path}/{file/dir}"
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// filePath is the path of the file to render if the end user is trying to preview a repo file (mode == "file")
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// filePath will be used as RenderContext.RelativePath
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if len(text) == 0 {
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_, _ = ctx.Write([]byte(""))
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return
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// for example, when previewing file "/gitea/owner/repo/src/branch/features/feat-123/doc/CHANGE.md", then filePath is "doc/CHANGE.md"
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// and the urlPathContext is "/gitea/owner/repo/src/branch/features/feat-123/doc"
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var markupType, relativePath string
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links := markup.Links{AbsolutePrefix: true}
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if urlPathContext != "" {
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links.Base = fmt.Sprintf("%s%s", httplib.GuessCurrentHostURL(ctx), urlPathContext)
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}
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switch mode {
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case "markdown":
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// Raw markdown
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if err := markdown.RenderRaw(&markup.RenderContext{
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Ctx: ctx,
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Links: markup.Links{
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AbsolutePrefix: true,
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Base: urlPrefix,
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},
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Ctx: ctx,
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Links: links,
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}, strings.NewReader(text), ctx.Resp); err != nil {
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ctx.Error(http.StatusInternalServerError, err.Error())
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}
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return
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case "comment":
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// Comment as markdown
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// Issue & comment content
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markupType = markdown.MarkupName
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case "gfm":
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// Github Flavored Markdown as document
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// GitHub Flavored Markdown
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markupType = markdown.MarkupName
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case "file":
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// File as document based on file extension
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markupType = ""
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markupType = "" // render the repo file content by its extension
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relativePath = filePath
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default:
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ctx.Error(http.StatusUnprocessableEntity, fmt.Sprintf("Unknown mode: %s", mode))
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return
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}
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if !strings.HasPrefix(setting.AppSubURL+"/", urlPrefix) {
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// check if urlPrefix is already set to a URL
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linkRegex, _ := xurls.StrictMatchingScheme("https?://")
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m := linkRegex.FindStringIndex(urlPrefix)
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if m == nil {
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urlPrefix = util.URLJoin(setting.AppURL, urlPrefix)
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}
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fields := strings.SplitN(strings.TrimPrefix(urlPathContext, setting.AppSubURL+"/"), "/", 5)
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if len(fields) == 5 && fields[2] == "src" && (fields[3] == "branch" || fields[3] == "commit" || fields[3] == "tag") {
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// absolute base prefix is something like "https://host/subpath/{user}/{repo}"
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absoluteBasePrefix := fmt.Sprintf("%s%s/%s", httplib.GuessCurrentAppURL(ctx), fields[0], fields[1])
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fileDir := path.Dir(filePath) // it is "doc" if filePath is "doc/CHANGE.md"
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refPath := strings.Join(fields[3:], "/") // it is "branch/features/feat-12/doc"
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refPath = strings.TrimSuffix(refPath, "/"+fileDir) // now we get the correct branch path: "branch/features/feat-12"
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links = markup.Links{AbsolutePrefix: true, Base: absoluteBasePrefix, BranchPath: refPath, TreePath: fileDir}
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}
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meta := map[string]string{}
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@ -81,12 +85,9 @@ func RenderMarkup(ctx *context.Base, repo *context.Repository, mode, text, urlPr
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}
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if err := markup.Render(&markup.RenderContext{
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Ctx: ctx,
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Repo: repoCtx,
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Links: markup.Links{
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AbsolutePrefix: true,
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Base: urlPrefix,
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},
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Ctx: ctx,
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Repo: repoCtx,
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Links: links,
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Metas: meta,
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IsWiki: wiki,
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Type: markupType,
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@ -22404,7 +22404,7 @@
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"type": "object",
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"properties": {
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"Context": {
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"description": "Context to render\n\nin: body",
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"description": "URL path for rendering issue, media and file links\nExpected format: /subpath/{user}/{repo}/src/{branch, commit, tag}/{identifier/path}/{file/dir}\n\nin: body",
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"type": "string"
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},
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"Mode": {
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@ -22427,7 +22427,7 @@
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"type": "object",
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"properties": {
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"Context": {
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"description": "Context to render\n\nin: body",
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"description": "URL path for rendering issue, media and file links\nExpected format: /subpath/{user}/{repo}/src/{branch, commit, tag}/{identifier/path}/{file/dir}\n\nin: body",
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"type": "string"
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},
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"FilePath": {
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