func (r *recvKeyService) Grant(ctx *context.T, call rpc.ServerCall, lockName string) error { key := call.GrantedBlessings() remoteBlessingNames, _ := security.RemoteBlessingNames(ctx, call.Security()) fmt.Printf("Received key %v for lock %v from user %v\n", key, lockName, vUser(remoteBlessingNames...)) if !r.confirmRecvKey() { return NewErrKeyRejected(ctx, fmt.Sprintf("%v", key), lockName) } if err := saveKeyForLock(ctx, key, lockName); err != nil { return verror.Convert(verror.ErrInternal, ctx, err) } fmt.Println("Key successfully saved") r.notify <- nil return nil }