Update for use of context metas

Now that we include the user and repo name inside context metas, update
various code and tests for this new logic

models/repo_test.go

@@ -20,7 +20,10 @@ func TestRepo(t *testing.T) {
 	repo.Owner = &User{Name: "testOwner"}
 
 	repo.Units = nil
-	assert.Nil(t, repo.ComposeMetas())
+
+	metas := repo.ComposeMetas()
+	assert.Equal(t, "testRepo", metas["repo"])
+	assert.Equal(t, "testOwner", metas["user"])
 
 	externalTracker := RepoUnit{
 		Type: UnitTypeExternalTracker,

modules/markup/html.go

@@ -534,6 +534,9 @@ func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
 }
 
 func fullIssuePatternProcessor(ctx *postProcessCtx, node *html.Node) {
+	if ctx.metas == nil {
+		return
+	}
 	m := getIssueFullPattern().FindStringSubmatchIndex(node.Data)
 	if m == nil {
 		return
@@ -547,15 +550,7 @@ func fullIssuePatternProcessor(ctx *postProcessCtx, node *html.Node) {
 	matchOrg := linkParts[len(linkParts)-4]
 	matchRepo := linkParts[len(linkParts)-3]
 
-	// extract the current org and repo from ctx URL like
-	// http://localhost:3000/gituser/myrepo/
-	url := strings.Replace(ctx.urlPrefix, setting.AppURL, "", -1)
-	urlParts := strings.Split(path.Clean(url), "/")
-
-	currentOrg := urlParts[0]
-	currentRepo := urlParts[1]
-
-	if matchOrg == currentOrg && matchRepo == currentRepo {
+	if matchOrg == ctx.metas["user"] && matchRepo == ctx.metas["repo"] {
 		// TODO if m[4]:m[5] is not nil, then link is to a comment,
 		// and we should indicate that in the text somehow
 		replaceContent(node, m[0], m[1], createLink(link, id))
@@ -567,8 +562,9 @@ func fullIssuePatternProcessor(ctx *postProcessCtx, node *html.Node) {
 }
 
 func issueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
-	prefix := cutoutVerbosePrefix(ctx.urlPrefix)
-
+	if ctx.metas == nil {
+		return
+	}
 	// default to numeric pattern, unless alphanumeric is requested.
 	pattern := issueNumericPattern
 	if ctx.metas["style"] == IssueNameStyleAlphanumeric {
@@ -579,18 +575,19 @@ func issueIndexPatternProcessor(ctx *postProcessCtx, node *html.Node) {
 	if match == nil {
 		return
 	}
+
 	id := node.Data[match[2]:match[3]]
 	var link *html.Node
-	if ctx.metas == nil {
-		link = createLink(util.URLJoin(prefix, "issues", id[1:]), id)
-	} else {
+	if _, ok := ctx.metas["format"]; ok {
 		// Support for external issue tracker
 		if ctx.metas["style"] == IssueNameStyleAlphanumeric {
 			ctx.metas["index"] = id
 		} else {
 			ctx.metas["index"] = id[1:]
 		}
 		link = createLink(com.Expand(ctx.metas["format"], ctx.metas), id)
+	} else {
+		link = createLink(util.URLJoin(setting.AppURL, ctx.metas["user"], ctx.metas["repo"], "issues", id[1:]), id)
 	}
 	replaceContent(node, match[2], match[3], link)
 }

modules/markup/html_internal_test.go

@@ -53,6 +53,12 @@ var alphanumericMetas = map[string]string{
 	"style":  IssueNameStyleAlphanumeric,
 }
 
+// these values should match the Repo const above
+var localMetas = map[string]string{
+	"user": "gogits",
+	"repo": "gogs",
+}
+
 func TestRender_IssueIndexPattern(t *testing.T) {
 	// numeric: render inputs without valid mentions
 	test := func(s string) {
@@ -90,7 +96,7 @@ func TestRender_IssueIndexPattern2(t *testing.T) {
 			links[i] = numericIssueLink(util.URLJoin(setting.AppSubURL, "issues"), index)
 		}
 		expectedNil := fmt.Sprintf(expectedFmt, links...)
-		testRenderIssueIndexPattern(t, s, expectedNil, nil)
+		testRenderIssueIndexPattern(t, s, expectedNil, &postProcessCtx{metas: localMetas})
 
 		for i, index := range indices {
 			links[i] = numericIssueLink("https://someurl.com/someUser/someRepo/", index)
@@ -168,6 +174,7 @@ func testRenderIssueIndexPattern(t *testing.T, input, expected string, ctx *post
 	if ctx.urlPrefix == "" {
 		ctx.urlPrefix = AppSubURL
 	}
+
 	res, err := ctx.postProcess([]byte(input))
 	assert.NoError(t, err)
 	assert.Equal(t, expected, string(res))
@@ -178,10 +185,10 @@ func TestRender_AutoLink(t *testing.T) {
 	setting.AppSubURL = AppSubURL
 
 	test := func(input, expected string) {
-		buffer, err := PostProcess([]byte(input), setting.AppSubURL, nil, false)
+		buffer, err := PostProcess([]byte(input), setting.AppSubURL, localMetas, false)
 		assert.Equal(t, err, nil)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
-		buffer, err = PostProcess([]byte(input), setting.AppSubURL, nil, true)
+		buffer, err = PostProcess([]byte(input), setting.AppSubURL, localMetas, true)
 		assert.Equal(t, err, nil)
 		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
 	}
@@ -211,6 +218,7 @@ func TestRender_FullIssueURLs(t *testing.T) {
 		if ctx.urlPrefix == "" {
 			ctx.urlPrefix = AppSubURL
 		}
+		ctx.metas = localMetas
 		result, err := ctx.postProcess([]byte(input))
 		assert.NoError(t, err)
 		assert.Equal(t, expected, string(result))

modules/markup/markdown/markdown_test.go

@@ -19,6 +19,12 @@ const AppURL = "http://localhost:3000/"
 const Repo = "gogits/gogs"
 const AppSubURL = AppURL + Repo + "/"
 
+// these values should match the Repo const above
+var localMetas = map[string]string{
+	"user": "gogits",
+	"repo": "gogs",
+}
+
 func TestRender_StandardLinks(t *testing.T) {
 	setting.AppURL = AppURL
 	setting.AppSubURL = AppSubURL
@@ -245,7 +251,7 @@ func TestTotal_RenderWiki(t *testing.T) {
 	answers := testAnswers(util.URLJoin(AppSubURL, "wiki/"), util.URLJoin(AppSubURL, "wiki", "raw/"))
 
 	for i := 0; i < len(sameCases); i++ {
-		line := RenderWiki([]byte(sameCases[i]), AppSubURL, nil)
+		line := RenderWiki([]byte(sameCases[i]), AppSubURL, localMetas)
 		assert.Equal(t, answers[i], line)
 	}
 
@@ -272,7 +278,7 @@ func TestTotal_RenderString(t *testing.T) {
 	answers := testAnswers(util.URLJoin(AppSubURL, "src", "master/"), util.URLJoin(AppSubURL, "raw", "master/"))
 
 	for i := 0; i < len(sameCases); i++ {
-		line := RenderString(sameCases[i], util.URLJoin(AppSubURL, "src", "master/"), nil)
+		line := RenderString(sameCases[i], util.URLJoin(AppSubURL, "src", "master/"), localMetas)
 		assert.Equal(t, answers[i], line)
 	}
 

routers/api/v1/misc/markdown.go

@@ -13,6 +13,8 @@ import (
 	"code.gitea.io/gitea/modules/markup/markdown"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
+
+	"mvdan.cc/xurls/v2"
 )
 
 // Markdown render markdown document to HTML
@@ -50,9 +52,12 @@ func Markdown(ctx *context.APIContext, form api.MarkdownOption) {
 		urlPrefix := form.Context
 		var meta map[string]string
 		if !strings.HasPrefix(setting.AppSubURL+"/", urlPrefix) {
-			// This is still incorrect...
-			// Need to check if urlPrefix is an url - if so no join
-			urlPrefix = util.URLJoin(setting.AppURL, form.Context)
+			// check if urlPrefix is already set to a URL
+			linkRegex, _ := xurls.StrictMatchingScheme("https?://")
+			m := linkRegex.FindStringIndex(urlPrefix)
+			if m == nil {
+				urlPrefix = util.URLJoin(setting.AppURL, form.Context)
+			}
 		}
 		if ctx.Repo != nil && ctx.Repo.Repository != nil {
 			meta = ctx.Repo.Repository.ComposeMetas()