go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/tokenserver/appengine/impl/delegation/rpc_inspect_delegation_token.go (about)

     1  // Copyright 2016 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package delegation
    16  
    17  import (
    18  	"context"
    19  
    20  	"google.golang.org/grpc/codes"
    21  	"google.golang.org/grpc/status"
    22  
    23  	"go.chromium.org/luci/server/auth/delegation/messages"
    24  	"go.chromium.org/luci/server/auth/signing"
    25  
    26  	admin "go.chromium.org/luci/tokenserver/api/admin/v1"
    27  )
    28  
    29  // InspectDelegationTokenRPC implements Admin.InspectDelegationToken RPC method.
    30  //
    31  // It assumes authorization has happened already.
    32  type InspectDelegationTokenRPC struct {
    33  	// Signer is mocked in tests.
    34  	//
    35  	// In prod it is the default server signer that uses server's service account.
    36  	Signer signing.Signer
    37  }
    38  
    39  func (r *InspectDelegationTokenRPC) InspectDelegationToken(c context.Context, req *admin.InspectDelegationTokenRequest) (*admin.InspectDelegationTokenResponse, error) {
    40  	inspection, err := InspectToken(c, r.Signer, req.Token)
    41  	if err != nil {
    42  		return nil, status.Errorf(codes.Internal, "%s", err)
    43  	}
    44  	resp := &admin.InspectDelegationTokenResponse{
    45  		Valid:            inspection.Signed && inspection.NonExpired,
    46  		Signed:           inspection.Signed,
    47  		NonExpired:       inspection.NonExpired,
    48  		InvalidityReason: inspection.InvalidityReason,
    49  	}
    50  	resp.Envelope, _ = inspection.Envelope.(*messages.DelegationToken)
    51  	resp.Subtoken, _ = inspection.Body.(*messages.Subtoken)
    52  	return resp, nil
    53  }