From 7d48d2abba46570ad67fa9f4b8c0b4e023fc2eed Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Mon, 13 Feb 2023 17:52:17 +0100
Subject: Fix mediaType for feed.xml over gemini

---
 src/gmi/gmi.go  | 13 +++++++++++++
 src/gmi/util.go | 17 +++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 src/gmi/util.go

diff --git a/src/gmi/gmi.go b/src/gmi/gmi.go
index c2a32aa..115f379 100644
--- a/src/gmi/gmi.go
+++ b/src/gmi/gmi.go
@@ -161,6 +161,18 @@ func indexMiddleware(h gemini.Handler) gemini.Handler {
 	})
 }
 
+func feedMiddleware(h gemini.Handler) gemini.Handler {
+
+	return gemini.HandlerFunc(func(
+		ctx context.Context,
+		rw gemini.ResponseWriter,
+		r *gemini.Request,
+	) {
+		rw = forceResponseWriterMediaType(rw, "application/atom+xml")
+		h.ServeGemini(ctx, rw, r)
+	})
+}
+
 func postsMiddleware(tplHandler gemini.Handler) gemini.Handler {
 
 	return gemini.HandlerFunc(func(
@@ -228,6 +240,7 @@ func (a *api) handler() (gemini.Handler, error) {
 	mux := new(gemini.Mux)
 	mux.Handle("/posts/", postsMiddleware(tplHandler))
 	mux.Handle("/assets/", a.assetsMiddleware())
+	mux.Handle("/feed.xml", feedMiddleware(tplHandler))
 	mux.Handle("/", tplHandler)
 
 	var h gemini.Handler
diff --git a/src/gmi/util.go b/src/gmi/util.go
new file mode 100644
index 0000000..b632a54
--- /dev/null
+++ b/src/gmi/util.go
@@ -0,0 +1,17 @@
+package gmi
+
+import "git.sr.ht/~adnano/go-gemini"
+
+type rwSetMediaTypeNoop struct {
+	gemini.ResponseWriter
+}
+
+func (rwSetMediaTypeNoop) SetMediaType(string) {}
+
+func forceResponseWriterMediaType(
+	rw gemini.ResponseWriter, mediaType string,
+) gemini.ResponseWriter {
+
+	rw.SetMediaType(mediaType)
+	return rwSetMediaTypeNoop{rw}
+}
-- 
cgit v1.2.3