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list.go
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list.go
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// Copyright © 2019 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 rights
import (
"context"
"go.thethings.network/lorawan-stack/v3/pkg/errors"
"go.thethings.network/lorawan-stack/v3/pkg/ttnpb"
"go.thethings.network/lorawan-stack/v3/pkg/unique"
)
// ListApplication lists the rights for the given application ID in the context.
func ListApplication(ctx context.Context, id *ttnpb.ApplicationIdentifiers) (rights *ttnpb.Rights, err error) {
uid := unique.ID(ctx, id)
if inCtx, ok := fromContext(ctx); ok {
r, _ := inCtx.ApplicationRights.GetRights(uid)
return r, nil
}
if inCtx, ok := cacheFromContext(ctx); ok {
if r, ok := inCtx.ApplicationRights.GetRights(uid); ok {
return r, nil
}
}
defer func() {
if err == nil {
cacheInContext(ctx, func(r *Rights) { r.setApplicationRights(uid, rights) })
}
}()
fetcher, ok := fetcherFromContext(ctx)
if !ok {
panic(errNoFetcher)
}
rights, err = fetcher.ApplicationRights(ctx, id)
if err != nil {
if errors.IsPermissionDenied(err) {
return &ttnpb.Rights{}, nil
}
return nil, err
}
return rights, nil
}
// ListClient lists the rights for the given client ID in the context.
func ListClient(ctx context.Context, id *ttnpb.ClientIdentifiers) (rights *ttnpb.Rights, err error) {
uid := unique.ID(ctx, id)
if inCtx, ok := fromContext(ctx); ok {
r, _ := inCtx.ClientRights.GetRights(uid)
return r, nil
}
if inCtx, ok := cacheFromContext(ctx); ok {
if r, ok := inCtx.ClientRights.GetRights(uid); ok {
return r, nil
}
}
defer func() {
if err == nil {
cacheInContext(ctx, func(r *Rights) { r.setClientRights(uid, rights) })
}
}()
fetcher, ok := fetcherFromContext(ctx)
if !ok {
panic(errNoFetcher)
}
rights, err = fetcher.ClientRights(ctx, id)
if err != nil {
if errors.IsPermissionDenied(err) {
return &ttnpb.Rights{}, nil
}
return nil, err
}
return rights, nil
}
// ListGateway lists the rights for the given gateway ID in the context.
func ListGateway(ctx context.Context, id *ttnpb.GatewayIdentifiers) (rights *ttnpb.Rights, err error) {
uid := unique.ID(ctx, id)
if inCtx, ok := fromContext(ctx); ok {
r, _ := inCtx.GatewayRights.GetRights(uid)
return r, nil
}
if inCtx, ok := cacheFromContext(ctx); ok {
if r, ok := inCtx.GatewayRights.GetRights(uid); ok {
return r, nil
}
}
defer func() {
if err == nil {
cacheInContext(ctx, func(r *Rights) { r.setGatewayRights(uid, rights) })
}
}()
fetcher, ok := fetcherFromContext(ctx)
if !ok {
panic(errNoFetcher)
}
rights, err = fetcher.GatewayRights(ctx, id)
if err != nil {
if errors.IsPermissionDenied(err) {
return &ttnpb.Rights{}, nil
}
return nil, err
}
return rights, nil
}
// ListOrganization lists the rights for the given organization ID in the context.
func ListOrganization(ctx context.Context, id *ttnpb.OrganizationIdentifiers) (rights *ttnpb.Rights, err error) {
uid := unique.ID(ctx, id)
if inCtx, ok := fromContext(ctx); ok {
r, _ := inCtx.OrganizationRights.GetRights(uid)
return r, nil
}
if inCtx, ok := cacheFromContext(ctx); ok {
if r, ok := inCtx.OrganizationRights.GetRights(uid); ok {
return r, nil
}
}
defer func() {
if err == nil {
cacheInContext(ctx, func(r *Rights) { r.setOrganizationRights(uid, rights) })
}
}()
fetcher, ok := fetcherFromContext(ctx)
if !ok {
panic(errNoFetcher)
}
rights, err = fetcher.OrganizationRights(ctx, id)
if err != nil {
if errors.IsPermissionDenied(err) {
return &ttnpb.Rights{}, nil
}
return nil, err
}
return rights, nil
}
// ListUser lists the rights for the given user ID in the context.
func ListUser(ctx context.Context, id *ttnpb.UserIdentifiers) (rights *ttnpb.Rights, err error) {
uid := unique.ID(ctx, id)
if inCtx, ok := fromContext(ctx); ok {
r, _ := inCtx.UserRights.GetRights(uid)
return r, nil
}
if inCtx, ok := cacheFromContext(ctx); ok {
if r, ok := inCtx.UserRights.GetRights(uid); ok {
return r, nil
}
}
defer func() {
if err == nil {
cacheInContext(ctx, func(r *Rights) { r.setUserRights(uid, rights) })
}
}()
fetcher, ok := fetcherFromContext(ctx)
if !ok {
panic(errNoFetcher)
}
rights, err = fetcher.UserRights(ctx, id)
if err != nil {
if errors.IsPermissionDenied(err) {
return &ttnpb.Rights{}, nil
}
return nil, err
}
return rights, nil
}