move authmiddleware to auth package

src/server/middleware.go

@@ -1,56 +0,0 @@
-package server
-
-import (
-	"net/http"
-	"strings"
-
-	"github.com/nkanaev/yarr/src/assets"
-	"github.com/nkanaev/yarr/src/auth"
-	"github.com/nkanaev/yarr/src/router"
-)
-
-type authMiddleware struct {
-	username string
-	password string
-	basepath string
-	public   string
-}
-
-func unsafeMethod(method string) bool {
-	return method == "POST" || method == "PUT" || method == "DELETE"
-}
-
-func (m *authMiddleware) handler(c *router.Context) {
-	if strings.HasPrefix(c.Req.URL.Path, m.basepath + m.public) {
-		c.Next()
-		return
-	}
-	if auth.IsAuthenticated(c.Req, m.username, m.password) {
-		c.Next()
-		return
-	}
-
-	rootUrl := m.basepath + "/"
-
-	if c.Req.URL.Path != rootUrl {
-		c.Out.WriteHeader(http.StatusUnauthorized)
-		return
-	}
-
-	if c.Req.Method == "POST" {
-		username := c.Req.FormValue("username")
-		password := c.Req.FormValue("password")
-		if auth.StringsEqual(username, m.username) && auth.StringsEqual(password, m.password) {
-			auth.Authenticate(c.Out, m.username, m.password, m.basepath)
-			c.Redirect(rootUrl)
-			return
-		} else {
-			c.HTML(http.StatusOK, assets.Template("login.html"), map[string]string{
-				"username": username,
-				"error": "Invalid username/password",
-			})
-			return
-		}
-	}
-	c.HTML(http.StatusOK, assets.Template("login.html"), nil)
-}