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Add ntlm authentication support for mail (#23811)

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Add ntlm authentication support for mail
use "github.com/Azure/go-ntlmssp"

---------

Co-authored-by: yangtan_win <YangTan@Fitsco.com.cn>
Co-authored-by: silverwind <me@silverwind.io>
This commit is contained in:
木木田 2023-05-03 05:40:46 +08:00 • committed by GitHub
commit 8be6da3e2f
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2 changed files with 33 additions and 1 deletions
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2
go.mod
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@ -14,6 +14,7 @@ require (
gitea.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96
gitea.com/lunny/levelqueue v0.4.2-0.20220729054728-f020868cc2f7
github.com/42wim/sshsig v0.0.0-20211121163825-841cf5bbc121
github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358
github.com/NYTimes/gziphandler v1.1.1
github.com/PuerkitoBio/goquery v1.8.0
github.com/alecthomas/chroma/v2 v2.5.0
@ -127,7 +128,6 @@ require (
cloud.google.com/go/compute v1.18.0 // indirect
cloud.google.com/go/compute/metadata v0.2.3 // indirect
git.sr.ht/~mariusor/go-xsd-duration v0.0.0-20220703122237-02e73435a078 // indirect
github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358 // indirect
github.com/Masterminds/goutils v1.1.1 // indirect
github.com/Masterminds/semver/v3 v3.2.0 // indirect
github.com/Masterminds/sprig/v3 v3.2.3 // indirect

32
services/mailer/mailer.go
View file

@ -26,6 +26,7 @@ import (
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/templates"
ntlmssp "github.com/Azure/go-ntlmssp"
"github.com/jaytaylor/html2text"
"gopkg.in/gomail.v2"
)
@ -145,6 +146,35 @@ func (a *loginAuth) Next(fromServer []byte, more bool) ([]byte, error) {
return nil, nil
}
type ntlmAuth struct {
username, password, domain string
domainNeeded bool
}
// NtlmAuth SMTP AUTH NTLM Auth Handler
func NtlmAuth(username, password string) smtp.Auth {
user, domain, domainNeeded := ntlmssp.GetDomain(username)
return &ntlmAuth{user, password, domain, domainNeeded}
}
// Start starts SMTP NTLM Auth
func (a *ntlmAuth) Start(server *smtp.ServerInfo) (string, []byte, error) {
negotiateMessage, err := ntlmssp.NewNegotiateMessage(a.domain, "")
return "NTLM", negotiateMessage, err
}
// Next next step of SMTP ntlm auth
func (a *ntlmAuth) Next(fromServer []byte, more bool) ([]byte, error) {
if more {
if len(fromServer) == 0 {
return nil, fmt.Errorf("ntlm ChallengeMessage is empty")
}
authenticateMessage, err := ntlmssp.ProcessChallenge(fromServer, a.username, a.password, a.domainNeeded)
return authenticateMessage, err
}
return nil, nil
}
// Sender SMTP mail sender
type smtpSender struct{}
@ -237,6 +267,8 @@ func (s *smtpSender) Send(from string, to []string, msg io.WriterTo) error {
} else if strings.Contains(options, "LOGIN") {
// Patch for AUTH LOGIN
auth = LoginAuth(opts.User, opts.Passwd)
} else if strings.Contains(options, "NTLM") {
auth = NtlmAuth(opts.User, opts.Passwd)
}
if auth != nil {