1 files changed, 0 insertions, 67 deletions
diff --git a/vendor/gopkg.in/gomail.v2/auth.go b/vendor/gopkg.in/gomail.v2/auth.go
deleted file mode 100644
index 4bcdd0620..000000000
--- a/vendor/gopkg.in/gomail.v2/auth.go
+++ /dev/null
@@ -1,67 +0,0 @@
-package gomail
-
-import (
-	"bytes"
-	"errors"
-	"fmt"
-	"net/smtp"
-)
-
-// plainAuth is an smtp.Auth that implements the PLAIN authentication mechanism.
-// It fallbacks to the LOGIN mechanism if it is the only mechanism advertised
-// by the server.
-type plainAuth struct {
-	username string
-	password string
-	host     string
-	login    bool
-}
-
-func (a *plainAuth) Start(server *smtp.ServerInfo) (string, []byte, error) {
-	if server.Name != a.host {
-		return "", nil, errors.New("gomail: wrong host name")
-	}
-
-	var plain, login bool
-	for _, a := range server.Auth {
-		switch a {
-		case "PLAIN":
-			plain = true
-		case "LOGIN":
-			login = true
-		}
-	}
-
-	if !server.TLS && !plain && !login {
-		return "", nil, errors.New("gomail: unencrypted connection")
-	}
-
-	if !plain && login {
-		a.login = true
-		return "LOGIN", nil, nil
-	}
-
-	return "PLAIN", []byte("\x00" + a.username + "\x00" + a.password), nil
-}
-
-func (a *plainAuth) Next(fromServer []byte, more bool) ([]byte, error) {
-	if !a.login {
-		if more {
-			return nil, errors.New("gomail: unexpected server challenge")
-		}
-		return nil, nil
-	}
-
-	if !more {
-		return nil, nil
-	}
-
-	switch {
-	case bytes.Equal(fromServer, []byte("Username:")):
-		return []byte(a.username), nil
-	case bytes.Equal(fromServer, []byte("Password:")):
-		return []byte(a.password), nil
-	default:
-		return nil, fmt.Errorf("gomail: unexpected server challenge: %s", fromServer)
-	}
-}