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auth.go
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auth.go
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// Copyright 2019 Google LLC
//
// 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.
// TODO move to damauth package.
package dam
import (
"google.golang.org/grpc/codes" /* copybara-comment */
"google.golang.org/grpc/status" /* copybara-comment */
"github.com/GoogleCloudPlatform/healthcare-federated-access-services/lib/ga4gh" /* copybara-comment: ga4gh */
"github.com/GoogleCloudPlatform/healthcare-federated-access-services/lib/hydra" /* copybara-comment: hydra */
)
// authChecker provides helpers for auth.Checker.
type authChecker struct {
s *Service
}
func (s *authChecker) fetchClientSecrets() (map[string]string, error) {
sec, err := s.s.loadSecrets(nil)
if err != nil {
return nil, status.Errorf(codes.Unavailable, "loadSecrets failed: %v", err)
}
return sec.ClientSecrets, nil
}
// transformIdentity move "identities" claim in "ext" claim to top level identities claim for hydra.
func (s *authChecker) transformIdentity(id *ga4gh.Identity) *ga4gh.Identity {
if !s.s.useHydra {
return id
}
return hydra.NormalizeIdentity(id)
}