advertise the feeds via meta tags

Author: 6543

routers/web/repo/view.go

@@ -698,6 +698,8 @@ func Home(ctx *context.Context) {
 		return
 	}
 
+	ctx.Data["FeedURL"] = ctx.Repo.Repository.HTMLURL()
+
 	checkHomeCodeViewable(ctx)
 	if ctx.Written() {
 		return

routers/web/user/profile.go

@@ -75,6 +75,7 @@ func Profile(ctx *context.Context) {
 	}
 
 	uname, showFeedType := feed.GetFeedType(uname, ctx.Req)
+	isShowFeed := len(showFeedType) != 0
 
 	ctxUser := GetUserByName(ctx, uname)
 	if ctx.Written() {
@@ -83,7 +84,7 @@ func Profile(ctx *context.Context) {
 
 	if ctxUser.IsOrganization() {
 		// Show Org RSS feed
-		if len(showFeedType) != 0 {
+		if isShowFeed {
 			feed.ShowUserFeed(ctx, ctxUser, showFeedType)
 			return
 		}
@@ -111,11 +112,14 @@ func Profile(ctx *context.Context) {
 	}
 
 	// Show User RSS feed
-	if len(showFeedType) != 0 {
+	if isShowFeed {
 		feed.ShowUserFeed(ctx, ctxUser, showFeedType)
 		return
 	}
 
+	// advertise feed via meta tag
+	ctx.Data["FeedURL"] = ctxUser.HTMLURL()
+
 	// Show OpenID URIs
 	openIDs, err := user_model.GetUserOpenIDs(ctxUser.ID)
 	if err != nil {

templates/base/head.tmpl

@@ -14,6 +14,10 @@
 {{if .GoGetImport}}
 	<meta name="go-import" content="{{.GoGetImport}} git {{.CloneLink.HTTPS}}">
 	<meta name="go-source" content="{{.GoGetImport}} _ {{.GoDocDirectory}} {{.GoDocFile}}">
+{{end}}
+{{if .FeedURL}}
+	<link rel="alternate" type="application/atom+xml" title="" href="{{.FeedURL}}.atom">
+	<link rel="alternate" type="application/rss+xml" title="" href="{{.FeedURL}}.rss">
 {{end}}
 	<script>
 		<!-- /* eslint-disable */ -->