/
fileserver.go
63 lines (51 loc) · 1.31 KB
/
fileserver.go
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package main
import (
"flag"
"fmt"
"log"
"net/http"
"os"
"path/filepath"
auth "github.com/abbot/go-http-auth"
)
var (
certFile = flag.String("cert", "", "")
keyFile = flag.String("key", "", "")
root = flag.String("root", "", "")
port = flag.Int("port", -1, "")
realm = flag.String("realm", "", "")
htdigest = flag.String("htdigest", "", "")
)
func makeAuthHandler(handler http.Handler) auth.AuthenticatedHandlerFunc {
return func(w http.ResponseWriter, r *auth.AuthenticatedRequest) {
handler.ServeHTTP(w, &r.Request)
}
}
func main() {
flag.Parse()
flag.VisitAll(func(f *flag.Flag) {
if fmt.Sprintf("%s", f.Value) == f.DefValue {
log.Println("Arguments invalid")
os.Exit(0)
}
})
absRoot, err := filepath.Abs(*root)
if err != nil {
log.Fatal(err)
}
absKey, err := filepath.Abs(*keyFile)
if err != nil {
log.Fatal(err)
}
absCert, err := filepath.Abs(*certFile)
if err != nil {
log.Fatal(err)
}
secret := auth.HtdigestFileProvider(*htdigest)
authenticator := auth.NewDigestAuthenticator(*realm, secret)
log.Printf("Starting server on port %d\n", *port)
hostport := fmt.Sprintf(":%d", *port)
authHandler := makeAuthHandler(http.FileServer(http.Dir(absRoot)))
handler := authenticator.Wrap(authHandler)
log.Fatal(http.ListenAndServeTLS(hostport, absCert, absKey, handler))
}