From 6e77d8ac6328b4d26c7db73b26c7e269389fae70 Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Fri, 18 Feb 2022 10:23:31 +0300
Subject: [PATCH] go.stargrave.org/feeder is another feeder

---
 doc/index.texi         |  1 +
 rounds/redirectHTML.go | 12 +++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/doc/index.texi b/doc/index.texi
index 63c0254..ae61d9f 100644
--- a/doc/index.texi
+++ b/doc/index.texi
@@ -56,6 +56,7 @@ input dialogue is shown. It automatically loads initial form values from
 Permanent HTTP redirects are replaces with non-refreshing HTML page with
 the link, to make you explicitly allow that step. Temporary redirects
 are followed if it is neither @url{https://newsboat.org/, Newsboat}
+nor @url{https://www.feeder.stargrave.org/, go.stargrave.org/feeder}
 user-agent, not image paths.
 
 @item
diff --git a/rounds/redirectHTML.go b/rounds/redirectHTML.go
index a5d4bd7..2e286d3 100644
--- a/rounds/redirectHTML.go
+++ b/rounds/redirectHTML.go
@@ -44,8 +44,14 @@ var imageExts = map[string]struct{}{
 	".webp": {},
 }
 
-func isNewsboat(req *http.Request) bool {
-	return strings.Contains(req.Header.Get("User-Agent"), "newsboat/")
+func isFeeder(req *http.Request) bool {
+	if strings.Contains(req.Header.Get("User-Agent"), "newsboat/") {
+		return true
+	}
+	if strings.Contains(req.Header.Get("User-Agent"), "go.stargrave.org-feeder/") {
+		return true
+	}
+	return false
 }
 
 func RoundRedirectHTML(
@@ -62,7 +68,7 @@ func RoundRedirectHTML(
 	case http.StatusMovedPermanently, http.StatusPermanentRedirect:
 		redirType = "permanent"
 	case http.StatusFound, http.StatusSeeOther, http.StatusTemporaryRedirect:
-		if isNewsboat(req) {
+		if isFeeder(req) {
 			return true, nil
 		}
 		if _, ok := imageExts[filepath.Ext(req.URL.Path)]; ok {
-- 
2.44.0