a20e182067
Update all non-locked Go dependencies and pin incompatible ones. --------- Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package sender
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import (
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"errors"
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"fmt"
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"net/smtp"
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"github.com/Azure/go-ntlmssp"
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)
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type loginAuth struct {
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username, password string
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}
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// LoginAuth SMTP AUTH LOGIN Auth Handler
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func LoginAuth(username, password string) smtp.Auth {
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return &loginAuth{username, password}
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}
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// Start start SMTP login auth
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func (a *loginAuth) Start(server *smtp.ServerInfo) (string, []byte, error) {
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return "LOGIN", []byte{}, nil
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}
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// Next next step of SMTP login auth
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func (a *loginAuth) Next(fromServer []byte, more bool) ([]byte, error) {
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if more {
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switch string(fromServer) {
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case "Username:":
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return []byte(a.username), nil
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case "Password:":
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return []byte(a.password), nil
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default:
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return nil, fmt.Errorf("unknown fromServer: %s", string(fromServer))
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}
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}
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return nil, nil
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}
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type ntlmAuth struct {
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username, password string
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}
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// NtlmAuth SMTP AUTH NTLM Auth Handler
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func NtlmAuth(username, password string) smtp.Auth {
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return &ntlmAuth{username, password}
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}
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// Start starts SMTP NTLM Auth
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func (a *ntlmAuth) Start(server *smtp.ServerInfo) (string, []byte, error) {
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negotiateMessage, err := ntlmssp.NewNegotiateMessage("", "")
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return "NTLM", negotiateMessage, err
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}
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// Next next step of SMTP ntlm auth
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func (a *ntlmAuth) Next(fromServer []byte, more bool) ([]byte, error) {
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if more {
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if len(fromServer) == 0 {
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return nil, errors.New("ntlm ChallengeMessage is empty")
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}
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authenticateMessage, err := ntlmssp.NewAuthenticateMessage(fromServer, a.username, a.password, nil)
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return authenticateMessage, err
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}
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return nil, nil
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}
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