remove dangerous global variables

routes/browse/browse.go

@@ -1,15 +1,12 @@
 package browse
 
 import (
-	"errors"
 	"net/http"
 	"strings"
 
 	"github.com/hacdias/caddy-hugo/config"
 )
 
-var conf *config.Config
-
 type response struct {
 	Message  string `json:"message"`
 	Location string `json:"location"`
@@ -19,20 +16,18 @@ type response struct {
 // from Caddy. It handles the requests for DELETE, POST, GET and PUT related to
 // /browse interface.
 func ServeHTTP(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
-	conf = c
-	// Removes the page main path from the URL
 	r.URL.Path = strings.Replace(r.URL.Path, c.Admin+"/browse", "", 1)
 
 	switch r.Method {
 	case "DELETE":
-		return DELETE(w, r)
+		return DELETE(w, r, c)
 	case "POST":
 		return POST(w, r, c)
 	case "GET":
-		return GET(w, r)
+		return GET(w, r, c)
 	case "PUT":
-		return PUT(w, r)
+		return PUT(w, r, c)
 	default:
-		return http.StatusMethodNotAllowed, errors.New("Invalid method.")
+		return http.StatusNotImplemented, nil
 	}
 }