From e338880609e5d0181c52c57352e769494244cbdf Mon Sep 17 00:00:00 2001
From: Matt Baer <matt@write.as>
Date: Thu, 15 Aug 2024 18:00:13 -0400
Subject: [PATCH] Correctly show 404 page on /sitemap.xml on multi-user
 instances

Sitemaps are only meant for individual blogs right now, so instead
of invalid HTML getting returned, we'll properly catch the issue and
show a user-friendly "not found" page.

Fixes #941
---
 posts.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/posts.go b/posts.go
index 46f5871..f31f5da 100644
--- a/posts.go
+++ b/posts.go
@@ -314,6 +314,8 @@ func handleViewPost(app *App, w http.ResponseWriter, r *http.Request) error {
 	// Display reserved page if that is requested resource
 	if t, ok := pages[r.URL.Path[1:]+".tmpl"]; ok {
 		return handleTemplatedPage(app, w, r, t)
+	} else if r.URL.Path == "/sitemap.xml" && !app.cfg.App.SingleUser {
+		return impart.HTTPError{Status: http.StatusNotFound, Message: "Page not found."}
 	} else if (strings.Contains(r.URL.Path, ".") && !isRaw && !isMarkdown) || r.URL.Path == "/robots.txt" || r.URL.Path == "/manifest.json" {
 		// Serve static file
 		app.shttp.ServeHTTP(w, r)