From 07e1983fccd58edfc55b35ad7fb5adbe221373fe Mon Sep 17 00:00:00 2001
From: Jason Streifling <jason@streifling.com>
Date: Sun, 27 Oct 2024 15:12:30 +0100
Subject: [PATCH] Add call to serve atom feed

---
 cmd/backend/config.go |  2 +-
 cmd/calls/atom.go     | 26 ++++++++++++++++++++++++++
 cmd/calls/images.go   |  2 +-
 cmd/main.go           |  3 ++-
 4 files changed, 30 insertions(+), 3 deletions(-)
 create mode 100644 cmd/calls/atom.go

diff --git a/cmd/backend/config.go b/cmd/backend/config.go
index 565e190..0eea7d3 100644
--- a/cmd/backend/config.go
+++ b/cmd/backend/config.go
@@ -39,9 +39,9 @@ func newConfig() *Config {
 	return &Config{
 		AESKeyFile:      "/var/www/cpolis/aes.key",
 		ArticleDir:      "/var/www/cpolis/articles",
+		AtomFeed:        "/var/www/cpolis/cpolis.atom",
 		ConfigFile:      "/etc/cpolis/config.toml",
 		DBName:          "cpolis",
-		AtomFeed:        "/var/www/cpolis/cpolis.atom",
 		FirebaseKey:     "/var/www/cpolis/serviceAccountKey.json",
 		GOBKeyFile:      "/var/www/cpolis/gob.key",
 		LogFile:         "/var/log/cpolis.log",
diff --git a/cmd/calls/atom.go b/cmd/calls/atom.go
new file mode 100644
index 0000000..7d57463
--- /dev/null
+++ b/cmd/calls/atom.go
@@ -0,0 +1,26 @@
+package calls
+
+import (
+	"log"
+	"net/http"
+	"path/filepath"
+
+	b "streifling.com/jason/cpolis/cmd/backend"
+)
+
+func ServeAtomFeed(c *b.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if !tokenIsVerified(w, r, c) {
+			return
+		}
+
+		absFilepath, err := filepath.Abs(c.AtomFeed)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		http.ServeFile(w, r, absFilepath)
+	}
+}
diff --git a/cmd/calls/images.go b/cmd/calls/images.go
index dd7a491..4d894bc 100644
--- a/cmd/calls/images.go
+++ b/cmd/calls/images.go
@@ -8,7 +8,7 @@ import (
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
-func ServeImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
+func ServeImage(c *b.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if !tokenIsVerified(w, r, c) {
 			return
diff --git a/cmd/main.go b/cmd/main.go
index 76874be..9950445 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -66,8 +66,9 @@ func main() {
 	mux.HandleFunc("GET /article/review-unpublished/{id}", f.ReviewArticle(config, db, store, "publish", "Artikel veröffentlichen", "Veröffentlichen"))
 	mux.HandleFunc("GET /article/serve/{id}", c.ServeArticle(config, db))
 	mux.HandleFunc("GET /article/write", f.WriteArticle(config, db, store))
+	mux.HandleFunc("GET /atom/serve", c.ServeAtomFeed(config))
 	mux.HandleFunc("GET /hub", f.ShowHub(config, db, store))
-	mux.HandleFunc("GET /image/serve/{pic}", c.ServeImage(config, store))
+	mux.HandleFunc("GET /image/serve/{pic}", c.ServeImage(config))
 	mux.HandleFunc("GET /issue/this", f.ShowCurrentIssue(config, db, store))
 	mux.HandleFunc("GET /logout", f.Logout(config, store))
 	mux.HandleFunc("GET /pdf/get-list", c.ServePDFList(config))