/
backend.go
62 lines (52 loc) · 1.46 KB
/
backend.go
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package mongodb
import (
"errors"
"github.com/emersion/go-imap"
"github.com/emersion/go-imap/backend"
"github.com/patrick246/imap/connection/ldap"
"github.com/patrick246/imap/observability/logging"
"github.com/patrick246/imap/repository"
)
var log = logging.CreateLogger("backend")
type mongoBackend struct {
ldap *ldap.Connection
userRepo *repository.UserRepository
mailboxRepo *repository.MailboxRepository
messageRepo *repository.MessageRepository
}
func New(
ldap *ldap.Connection,
userRepo *repository.UserRepository,
mailboxRepo *repository.MailboxRepository,
messageRepo *repository.MessageRepository,
) *mongoBackend {
return &mongoBackend{
ldap: ldap,
userRepo: userRepo,
mailboxRepo: mailboxRepo,
messageRepo: messageRepo,
}
}
func (be *mongoBackend) Login(connInfo *imap.ConnInfo, username, password string) (backend.User, error) {
authenticated, err := be.ldap.Authenticate(username, password)
if err != nil {
return nil, err
}
if !authenticated {
return nil, errors.New("user could not be authenticated")
}
log.Infow("user authenticated",
"username", username,
"remote", connInfo.RemoteAddr.String(),
"tls", connInfo.TLS != nil)
userInfo, err := be.ldap.FindUser(username)
if err != nil {
return nil, err
}
_, err = be.userRepo.ProvisionUserFromUserInfo(userInfo, be.mailboxRepo)
if err != nil {
return nil, err
}
user := NewUser(be.userRepo, be.mailboxRepo, be.messageRepo, userInfo)
return user, nil
}