package direct import ( "context" "beryju.io/ldap" "github.com/getsentry/sentry-go" "github.com/prometheus/client_golang/prometheus" log "github.com/sirupsen/logrus" "goauthentik.io/internal/outpost/flow" "goauthentik.io/internal/outpost/ldap/bind" "goauthentik.io/internal/outpost/ldap/flags" "goauthentik.io/internal/outpost/ldap/metrics" ) func (db *DirectBinder) Bind(username string, req *bind.Request) (ldap.LDAPResultCode, error) { fe := flow.NewFlowExecutor(req.Context(), db.si.GetAuthenticationFlowSlug(), db.si.GetAPIClient().GetConfig(), log.Fields{ "bindDN": req.BindDN, "client": req.RemoteAddr(), "requestId": req.ID(), }) fe.DelegateClientIP(req.RemoteAddr()) fe.Params.Add("goauthentik.io/outpost/ldap", "true") fe.Answers[flow.StageIdentification] = username fe.Answers[flow.StagePassword] = req.BindPW passed, err := fe.Execute() flags := flags.UserFlags{ Session: fe.GetSession(), } db.si.SetFlags(req.BindDN, &flags) if err != nil { metrics.RequestsRejected.With(prometheus.Labels{ "outpost_name": db.si.GetOutpostName(), "type": "bind", "reason": "flow_error", "app": db.si.GetAppSlug(), }).Inc() req.Log().WithError(err).Warning("failed to execute flow") return ldap.LDAPResultInvalidCredentials, nil } if !passed { metrics.RequestsRejected.With(prometheus.Labels{ "outpost_name": db.si.GetOutpostName(), "type": "bind", "reason": "invalid_credentials", "app": db.si.GetAppSlug(), }).Inc() req.Log().Info("Invalid credentials") return ldap.LDAPResultInvalidCredentials, nil } access, err := fe.CheckApplicationAccess(db.si.GetAppSlug()) if !access { req.Log().Info("Access denied for user") metrics.RequestsRejected.With(prometheus.Labels{ "outpost_name": db.si.GetOutpostName(), "type": "bind", "reason": "access_denied", "app": db.si.GetAppSlug(), }).Inc() return ldap.LDAPResultInsufficientAccessRights, nil } if err != nil { metrics.RequestsRejected.With(prometheus.Labels{ "outpost_name": db.si.GetOutpostName(), "type": "bind", "reason": "access_check_fail", "app": db.si.GetAppSlug(), }).Inc() req.Log().WithError(err).Warning("failed to check access") return ldap.LDAPResultOperationsError, nil } req.Log().Info("User has access") uisp := sentry.StartSpan(req.Context(), "authentik.providers.ldap.bind.user_info") // Get user info to store in context userInfo, _, err := fe.ApiClient().CoreApi.CoreUsersMeRetrieve(context.Background()).Execute() if err != nil { metrics.RequestsRejected.With(prometheus.Labels{ "outpost_name": db.si.GetOutpostName(), "type": "bind", "reason": "user_info_fail", "app": db.si.GetAppSlug(), }).Inc() req.Log().WithError(err).Warning("failed to get user info") return ldap.LDAPResultOperationsError, nil } cs := db.SearchAccessCheck(userInfo.User) flags.UserPk = userInfo.User.Pk flags.CanSearch = cs != nil db.si.SetFlags(req.BindDN, &flags) if flags.CanSearch { req.Log().WithField("group", cs).Info("Allowed access to search") } uisp.Finish() return ldap.LDAPResultSuccess, nil }