First version with code imported from glaze, without tests

2 files changed, 69 insertions, 0 deletions

diff --git a/src/hsts.go b/src/hsts.go
new file mode 100644
index 0000000..16082de
--- /dev/null
+++ b/src/hsts.go
@@ -0,0 +1,62 @@
+package hsts
+
+import (
+	"fmt"
+	"log/slog"
+	"net"
+	"net/http"
+	"os"
+
+	"guuid"
+	g "gobang"
+)
+
+
+
+var countRedirection = g.MakeCounter("request-redirection")
+
+
+
+func redirectHandler(w http.ResponseWriter, r *http.Request) {
+	target := "https://" + r.Host + r.RequestURI
+	http.Redirect(w, r, target, http.StatusMovedPermanently)
+	countRedirection(
+		"id",          guuid.New().String(),
+		"url-path",    r.URL.Path,
+		"req-pattern", r.Pattern,
+		"method",      r.Method,
+		"host",        r.Host,
+		"uri",         r.RequestURI,
+	)
+}
+
+func listen(fromAddr string) net.Listener {
+	listener, err := net.Listen("unix", fromAddr)
+	g.FatalIf(err)
+	g.Info(
+		"Started listening", "listen-start",
+		"from-address", fromAddr,
+		slog.Group(
+			"versions",
+			"guuid",  guuid.Version,
+			"gobang",     g.Version,
+			"hsts",         Version,
+		),
+	)
+	return listener
+}
+
+
+
+func Main() {
+	g.Init("program", "hsts")
+
+	if len(os.Args) != 2 {
+		fmt.Fprintf(os.Stderr, "Usage: %s LISTEN.socket\n", os.Args[0])
+		os.Exit(2)
+	}
+
+	listener := listen(os.Args[1])
+	err := http.Serve(listener, http.HandlerFunc(redirectHandler))
+	g.FatalIf(err)
+}
diff --git a/src/main.go b/src/main.go
new file mode 100644
index 0000000..9d796c6
--- /dev/null
+++ b/src/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "hsts"
+
+func main() {
+	hsts.Main()
+}