cmd/pkgserver: basic web ui

cmd/pkgserver/main.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"embed"
+	"fmt"
+	"net/http"
+)
+
+//go:generate sh -c "sass ui/static/dark.scss ui/static/dark.css && sass ui/static/light.scss ui/static/light.css && tsc ui/static/index.ts"
+//go:embed ui/*
+var content embed.FS
+
+func serveWebUI(w http.ResponseWriter, r *http.Request) {
+	fmt.Printf("serveWebUI: %s\n", r.URL.Path)
+	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+	w.Header().Set("Pragma", "no-cache")
+	w.Header().Set("Expires", "0")
+	w.Header().Set("X-Content-Type-Options", "nosniff")
+	w.Header().Set("X-XSS-Protection", "1")
+	w.Header().Set("X-Frame-Options", "DENY")
+
+	http.ServeFileFS(w, r, content, "ui/index.html")
+}
+func serveStaticContent(w http.ResponseWriter, r *http.Request) {
+	fmt.Printf("serveStaticContent: %s\n", r.URL.Path)
+	switch r.URL.Path {
+	case "/static/style.css":
+		darkTheme := r.CookiesNamed("dark_theme")
+		if len(darkTheme) > 0 && darkTheme[0].Value == "true" {
+			http.ServeFileFS(w, r, content, "ui/static/dark.css")
+		} else {
+			http.ServeFileFS(w, r, content, "ui/static/light.css")
+		}
+		break
+	case "/favicon.ico":
+		http.ServeFileFS(w, r, content, "ui/static/favicon.ico")
+		break
+	case "/static/index.js":
+		http.ServeFileFS(w, r, content, "ui/static/index.js")
+		break
+	default:
+		http.NotFound(w, r)
+
+	}
+}
+func serveAPI(w http.ResponseWriter, r *http.Request) {
+
+}
+func main() {
+	http.HandleFunc("GET /{$}", serveWebUI)
+	http.HandleFunc("GET /favicon.ico", serveStaticContent)
+	http.HandleFunc("GET /static/", serveStaticContent)
+	http.HandleFunc("GET /api/", serveAPI)
+	http.ListenAndServe(":8067", nil)
+}