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registry.go
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registry.go
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// Copyright © 2021 The Things Network Foundation, The Things Industries B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package joinserver
import (
"context"
"go.thethings.network/lorawan-stack/v3/pkg/ttnpb"
"go.thethings.network/lorawan-stack/v3/pkg/types"
)
// DeviceRegistry is a registry, containing devices.
type DeviceRegistry interface {
GetByEUI(ctx context.Context, joinEUI types.EUI64, devEUI types.EUI64, paths []string) (*ttnpb.ContextualEndDevice, error)
GetByID(ctx context.Context, appID *ttnpb.ApplicationIdentifiers, devID string, paths []string) (*ttnpb.EndDevice, error)
SetByEUI(ctx context.Context, joinEUI types.EUI64, devEUI types.EUI64, paths []string, f func(context.Context, *ttnpb.EndDevice) (*ttnpb.EndDevice, []string, error)) (*ttnpb.ContextualEndDevice, error)
SetByID(ctx context.Context, appID *ttnpb.ApplicationIdentifiers, devID string, paths []string, f func(*ttnpb.EndDevice) (*ttnpb.EndDevice, []string, error)) (*ttnpb.EndDevice, error)
RangeByID(ctx context.Context, paths []string, f func(context.Context, *ttnpb.EndDeviceIdentifiers, *ttnpb.EndDevice) bool) error
// BatchDelete deletes a batch of end devices.
BatchDelete(
ctx context.Context,
appIDs *ttnpb.ApplicationIdentifiers,
deviceIDs []string,
) ([]*ttnpb.EndDeviceIdentifiers, error)
}
// DeleteDevice deletes device identified by joinEUI, devEUI from r.
func DeleteDevice(ctx context.Context, r DeviceRegistry, appID *ttnpb.ApplicationIdentifiers, devID string) error {
_, err := r.SetByID(ctx, appID, devID, nil, func(*ttnpb.EndDevice) (*ttnpb.EndDevice, []string, error) {
return nil, nil, nil
})
return err
}
// KeyRegistry is a registry, containing session keys.
type KeyRegistry interface {
GetByID(ctx context.Context, joinEUI, devEUI types.EUI64, id []byte, paths []string) (*ttnpb.SessionKeys, error)
SetByID(ctx context.Context, joinEUI, devEUI types.EUI64, id []byte, paths []string, f func(*ttnpb.SessionKeys) (*ttnpb.SessionKeys, []string, error)) (*ttnpb.SessionKeys, error)
Delete(ctx context.Context, joinEUI, devEUI types.EUI64) error
BatchDelete(ctx context.Context, devIDs []*ttnpb.EndDeviceIdentifiers) error
}
// DeleteKeys deletes session keys identified by devEUI, id pair from r.
func DeleteKeys(ctx context.Context, r KeyRegistry, joinEUI, devEUI types.EUI64, id []byte) error {
_, err := r.SetByID(ctx, joinEUI, devEUI, id, nil, func(*ttnpb.SessionKeys) (*ttnpb.SessionKeys, []string, error) {
return nil, nil, nil
})
return err
}
// ApplicationActivationSettingRegistry is a registry, containing application activation settings.
type ApplicationActivationSettingRegistry interface {
GetByID(ctx context.Context, appID *ttnpb.ApplicationIdentifiers, paths []string) (*ttnpb.ApplicationActivationSettings, error)
SetByID(ctx context.Context, appID *ttnpb.ApplicationIdentifiers, paths []string, f func(*ttnpb.ApplicationActivationSettings) (*ttnpb.ApplicationActivationSettings, []string, error)) (*ttnpb.ApplicationActivationSettings, error)
Range(ctx context.Context, paths []string, f func(context.Context, *ttnpb.ApplicationIdentifiers, *ttnpb.ApplicationActivationSettings) bool) error
}
// DeleteApplicationActivationSettings deletes application activation settings from r.
func DeleteApplicationActivationSettings(ctx context.Context, r ApplicationActivationSettingRegistry, appID *ttnpb.ApplicationIdentifiers) error {
_, err := r.SetByID(ctx, appID, nil, func(*ttnpb.ApplicationActivationSettings) (*ttnpb.ApplicationActivationSettings, []string, error) {
return nil, nil, nil
})
return err
}