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application_registry.go
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/
application_registry.go
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// Copyright © 2022 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 mockis
import (
"context"
"fmt"
"sync"
"go.thethings.network/lorawan-stack/v3/pkg/ttnpb"
"go.thethings.network/lorawan-stack/v3/pkg/unique"
"google.golang.org/grpc/metadata"
)
type mockISApplicationRegistry struct {
ttnpb.UnimplementedApplicationRegistryServer
ttnpb.UnimplementedApplicationAccessServer
applications map[string]*ttnpb.Application
applicationAuths map[string][]string
applicationRights map[string]authKeyToRights
mu sync.Mutex
}
func (is *mockISApplicationRegistry) Add(
ctx context.Context,
ids *ttnpb.ApplicationIdentifiers,
key string,
rights ...ttnpb.Right,
) {
is.mu.Lock()
defer is.mu.Unlock()
uid := unique.ID(ctx, ids)
is.applications[uid] = &ttnpb.Application{
Ids: ids,
}
var bearerKey string
if key != "" {
bearerKey = fmt.Sprintf("Bearer %v", key)
is.applicationAuths[uid] = append(is.applicationAuths[uid], bearerKey)
}
if is.applicationRights[uid] == nil {
is.applicationRights[uid] = make(authKeyToRights)
}
is.applicationRights[uid][bearerKey] = rights
}
func (is *mockISApplicationRegistry) Get(
ctx context.Context,
req *ttnpb.GetApplicationRequest,
) (*ttnpb.Application, error) {
is.mu.Lock()
defer is.mu.Unlock()
uid := unique.ID(ctx, req.GetApplicationIds())
app, ok := is.applications[uid]
if !ok {
return nil, errNotFound.New()
}
return app, nil
}
func (is *mockISApplicationRegistry) ListRights(
ctx context.Context,
ids *ttnpb.ApplicationIdentifiers,
) (res *ttnpb.Rights, err error) {
is.mu.Lock()
defer is.mu.Unlock()
res = &ttnpb.Rights{}
md, ok := metadata.FromIncomingContext(ctx)
if !ok {
return res, err
}
authorization, ok := md["authorization"]
if !ok || len(authorization) == 0 {
return res, err
}
uid := unique.ID(ctx, ids)
auths, ok := is.applicationAuths[uid]
if !ok {
return res, err
}
for _, auth := range auths {
if auth == authorization[0] && is.applicationRights[uid] != nil {
res.Rights = append(res.Rights, is.applicationRights[uid][auth]...)
}
}
return res, err
}