hswaw/cebulacamp/landing/backend/main.go

package main

import (
	"flag"
	"fmt"
	"mime"
	"net/http"
	"strings"

	"github.com/golang/glog"

	"code.hackerspace.pl/hscloud/hswaw/cebulacamp/landing/static"
)

var (
	flagBind string
)

func init() {
	flag.Set("logtostderr", "true")
}

func main() {
	flag.StringVar(&flagBind, "bind", "0.0.0.0:8080", "Address at which to serve HTTP requests")
	flag.Parse()
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		path := r.URL.Path
		if path == "/" {
			path = "/index.html"
		}
		path = strings.TrimPrefix(path, "/")
		staticPath := fmt.Sprintf("hswaw/cebulacamp/landing/%s", path)
		if data, ok := static.Data[staticPath]; ok {
			parts := strings.Split(path, ".")
			ext := fmt.Sprintf(".%s", parts[len(parts)-1])
			t := mime.TypeByExtension(ext)
			w.Header().Set("Content-Type", t)
			w.Write(data)
		} else {
			http.NotFound(w, r)
		}
	})

	glog.Infof("Starting up at %v", flagBind)
	err := http.ListenAndServe(flagBind, nil)
	if err != nil {
		glog.Exit(err)
	}
}