token-server: Delegation config import, validation and evaluation.

tokenserver/appengine/services/minter/tokenminter/service.go

 // Copyright 2016 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 // Package tokenminter implements TokenMinter API.
 //
 // This is main public API of The Token Server.
 package tokenminter
 
 import (
@@ skipping 18 matching lines @@
 // NewServer returns prod TokenMinterServer implementation.
 //
 // It does all authorization checks inside.
 func NewServer() minter.TokenMinterServer {
         return &serverImpl{
                 MintMachineTokenRPC: machinetoken.MintMachineTokenRPC{
                         Signer:           gaesigner.Signer{},
                         CheckCertificate: certchecker.CheckCertificate,
                 },
                 MintDelegationTokenRPC: delegation.MintDelegationTokenRPC{
-                        Signer: gaesigner.Signer{},
+                        Signer:       gaesigner.Signer{},
+                        ConfigLoader: delegation.DelegationConfigLoader(),
                 },
         }
 }