Dropped support for func(http.Handler) http.Handler middleware

Signed-off-by: Vishal Rana <vr@labstack.com>

middleware/auth.go

@@ -1,70 +0,0 @@
-package middleware
-
-//
-// import (
-// 	"encoding/base64"
-// 	"errors"
-// 	"strings"
-//
-// 	"github.com/dgrijalva/jwt-go"
-// 	"github.com/labstack/echo"
-// )
-//
-// type (
-// 	BasicAuthFunc       func(string, string) bool
-// 	AuthorizedHandler   echo.HandlerFunc
-// 	UnauthorizedHandler func(*echo.Context, error)
-// 	JwtKeyFunc          func(string) ([]byte, error)
-// 	Claims              map[string]interface{}
-// )
-//
-// var (
-// 	ErrBasicAuth = errors.New("echo: basic auth error")
-// 	ErrJwtAuth   = errors.New("echo: jwt auth error")
-// )
-//
-// func BasicAuth(ah AuthorizedHandler, uah UnauthorizedHandler, fn BasicAuthFunc) echo.HandlerFunc {
-// 	return func(c *echo.Context) {
-// 		auth := strings.Fields(c.Request.Header.Get("Authorization"))
-// 		if len(auth) == 2 {
-// 			scheme := auth[0]
-// 			s, err := base64.StdEncoding.DecodeString(auth[1])
-// 			if err != nil {
-// 				uah(c, err)
-// 				return
-// 			}
-// 			cred := strings.Split(string(s), ":")
-// 			if scheme == "Basic" && len(cred) == 2 {
-// 				if ok := fn(cred[0], cred[1]); ok {
-// 					ah(c)
-// 					return
-// 				}
-// 			}
-// 		}
-// 		uah(c, ErrBasicAuth)
-// 	}
-// }
-//
-// func JwtAuth(ah AuthorizedHandler, uah UnauthorizedHandler, fn JwtKeyFunc) echo.HandlerFunc {
-// 	return func(c *echo.Context) {
-// 		auth := strings.Fields(c.Request.Header.Get("Authorization"))
-// 		if len(auth) == 2 {
-// 			t, err := jwt.Parse(auth[1], func(token *jwt.Token) (interface{}, error) {
-// 				if kid := token.Header["kid"]; kid != nil {
-// 					return fn(kid.(string))
-// 				}
-// 				return fn("")
-// 			})
-// 			if t.Valid {
-// 				c.Set("claims", Claims(t.Claims))
-// 				ah(c)
-// 				// c.Next()
-// 			} else {
-// 				// TODO: capture errors
-// 				uah(c, err)
-// 			}
-// 			return
-// 		}
-// 		uah(c, ErrJwtAuth)
-// 	}
-// }