httphere/main.go

63 lines
1.5 KiB
Go

package main
import (
"flag"
"fmt"
"github.com/gorilla/mux"
"gitto.work/shortcut/enhancedfileserver"
"log"
"net/http"
)
type config struct {
Listen string
Port int
Username string
Password string
}
var c config
func init() {
flag.StringVar(&c.Listen, "listen", "0.0.0.0", "IP address to listen.")
flag.IntVar(&c.Port, "port", 8000, "Listen port for interface (ports below 1024 may require super user privileges)")
flag.StringVar(&c.Username, "username", "", "Require this username tp access")
flag.StringVar(&c.Password, "password", "", "Require this password to access interface")
flag.Parse()
}
func main() {
r := mux.NewRouter()
r.Use(BasicAuth)
r.Use(QueryLog)
r.PathPrefix("/").Handler(http.StripPrefix("/", enhancedfileserver.FileServer(http.Dir("./"))))
a := fmt.Sprintf("%s:%d", c.Listen, c.Port)
log.Fatal(http.ListenAndServe(a, r))
}
func BasicAuth(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if c.Username != "" && c.Password != "" {
user, pass, ok := r.BasicAuth()
if !ok || user != c.Username || pass != c.Password {
w.Header().Set("WWW-Authenticate", `Basic realm="mydomains"`)
http.Error(w, "Unauthorized", http.StatusUnauthorized)
}
}
next.ServeHTTP(w, r)
})
}
func QueryLog(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
log.Printf("%s - %s", r.RemoteAddr, r.URL)
next.ServeHTTP(w, r)
})
}