add white list to both master and volume servers

prepare for v0.41

go/weed/volume.go

@@ -7,7 +7,6 @@ import (
 	"code.google.com/p/weed-fs/go/storage"
 	"math/rand"
 	"mime"
-	"net"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -385,22 +384,3 @@ func runVolume(cmd *Command, args []string) bool {
 	}
 	return true
 }
-
-func secure(whiteList []string, f func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request) {
-	return func(w http.ResponseWriter, r *http.Request) {
-		if len(whiteList) == 0 {
-			f(w, r)
-			return
-		}
-		host, _, err := net.SplitHostPort(r.RemoteAddr)
-		if err == nil {
-			for _, ip := range whiteList {
-				if ip == host {
-					f(w, r)
-					return
-				}
-			}
-		}
-		writeJsonQuiet(w, r, map[string]interface{}{"error": "No write permisson from " + host})
-	}
-}