Update vendor, move to labstack/echo/v4 Fixes #698

1 files changed, 0 insertions, 106 deletions

diff --git a/vendor/github.com/labstack/echo/middleware/basic_auth.go b/vendor/github.com/labstack/echo/middleware/basic_auth.go
deleted file mode 100644
index e6c96324..00000000
--- a/vendor/github.com/labstack/echo/middleware/basic_auth.go
+++ /dev/null
@@ -1,106 +0,0 @@
-package middleware
-
-import (
-	"encoding/base64"
-	"strconv"
-	"strings"
-
-	"github.com/labstack/echo"
-)
-
-type (
-	// BasicAuthConfig defines the config for BasicAuth middleware.
-	BasicAuthConfig struct {
-		// Skipper defines a function to skip middleware.
-		Skipper Skipper
-
-		// Validator is a function to validate BasicAuth credentials.
-		// Required.
-		Validator BasicAuthValidator
-
-		// Realm is a string to define realm attribute of BasicAuth.
-		// Default value "Restricted".
-		Realm string
-	}
-
-	// BasicAuthValidator defines a function to validate BasicAuth credentials.
-	BasicAuthValidator func(string, string, echo.Context) (bool, error)
-)
-
-const (
-	basic        = "basic"
-	defaultRealm = "Restricted"
-)
-
-var (
-	// DefaultBasicAuthConfig is the default BasicAuth middleware config.
-	DefaultBasicAuthConfig = BasicAuthConfig{
-		Skipper: DefaultSkipper,
-		Realm:   defaultRealm,
-	}
-)
-
-// BasicAuth returns an BasicAuth middleware.
-//
-// For valid credentials it calls the next handler.
-// For missing or invalid credentials, it sends "401 - Unauthorized" response.
-func BasicAuth(fn BasicAuthValidator) echo.MiddlewareFunc {
-	c := DefaultBasicAuthConfig
-	c.Validator = fn
-	return BasicAuthWithConfig(c)
-}
-
-// BasicAuthWithConfig returns an BasicAuth middleware with config.
-// See `BasicAuth()`.
-func BasicAuthWithConfig(config BasicAuthConfig) echo.MiddlewareFunc {
-	// Defaults
-	if config.Validator == nil {
-		panic("echo: basic-auth middleware requires a validator function")
-	}
-	if config.Skipper == nil {
-		config.Skipper = DefaultBasicAuthConfig.Skipper
-	}
-	if config.Realm == "" {
-		config.Realm = defaultRealm
-	}
-
-	return func(next echo.HandlerFunc) echo.HandlerFunc {
-		return func(c echo.Context) error {
-			if config.Skipper(c) {
-				return next(c)
-			}
-
-			auth := c.Request().Header.Get(echo.HeaderAuthorization)
-			l := len(basic)
-
-			if len(auth) > l+1 && strings.ToLower(auth[:l]) == basic {
-				b, err := base64.StdEncoding.DecodeString(auth[l+1:])
-				if err != nil {
-					return err
-				}
-				cred := string(b)
-				for i := 0; i < len(cred); i++ {
-					if cred[i] == ':' {
-						// Verify credentials
-						valid, err := config.Validator(cred[:i], cred[i+1:], c)
-						if err != nil {
-							return err
-						} else if valid {
-							return next(c)
-						}
-						break
-					}
-				}
-			}
-
-			realm := defaultRealm
-			if config.Realm != defaultRealm {
-				realm = strconv.Quote(config.Realm)
-			}
-
-			// Need to return `401` for browsers to pop-up login box.
-			c.Response().Header().Set(echo.HeaderWWWAuthenticate, basic+" realm="+realm)
-			return echo.ErrUnauthorized
-		}
-	}
-}