forgejo/services/auth/source/pam/source_authenticate.go
zeripath 162c32af7e
Send registration email on user autoregistration (#16523)
When users login and are autoregistered send email notification.

Fix #16178

* Protect public functions within the mailer by testing if the mailer is configured

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
2021-08-12 10:26:33 +03:00

70 lines
1.8 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package pam
import (
"fmt"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/auth/pam"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/services/mailer"
"github.com/google/uuid"
)
// Authenticate queries if login/password is valid against the PAM,
// and create a local user if success when enabled.
func (source *Source) Authenticate(user *models.User, login, password string) (*models.User, error) {
pamLogin, err := pam.Auth(source.ServiceName, login, password)
if err != nil {
if strings.Contains(err.Error(), "Authentication failure") {
return nil, models.ErrUserNotExist{Name: login}
}
return nil, err
}
if user != nil {
return user, nil
}
// Allow PAM sources with `@` in their name, like from Active Directory
username := pamLogin
email := pamLogin
idx := strings.Index(pamLogin, "@")
if idx > -1 {
username = pamLogin[:idx]
}
if models.ValidateEmail(email) != nil {
if source.EmailDomain != "" {
email = fmt.Sprintf("%s@%s", username, source.EmailDomain)
} else {
email = fmt.Sprintf("%s@%s", username, setting.Service.NoReplyAddress)
}
if models.ValidateEmail(email) != nil {
email = uuid.New().String() + "@localhost"
}
}
user = &models.User{
LowerName: strings.ToLower(username),
Name: username,
Email: email,
Passwd: password,
LoginType: models.LoginPAM,
LoginSource: source.loginSource.ID,
LoginName: login, // This is what the user typed in
IsActive: true,
}
if err := models.CreateUser(user); err != nil {
return user, err
}
mailer.SendRegisterNotifyMail(user)
return user, nil
}