func (s *loaderServer) CreateWallet(ctx context.Context, req *pb.CreateWalletRequest) (
*pb.CreateWalletResponse, error) {
defer func() {
zero.Bytes(req.PrivatePassphrase)
zero.Bytes(req.Seed)
}()
// Use an insecure public passphrase when the request's is empty.
pubPassphrase := req.PublicPassphrase
if len(pubPassphrase) == 0 {
pubPassphrase = []byte(wallet.InsecurePubPassphrase)
}
wallet, err := s.loader.CreateNewWallet(pubPassphrase, req.PrivatePassphrase, req.Seed)
if err != nil {
return nil, translateError(err)
}
s.mu.Lock()
if s.rpcClient != nil {
wallet.SynchronizeRPC(s.rpcClient)
}
s.mu.Unlock()
return &pb.CreateWalletResponse{}, nil
}
func (s *loaderServer) StartBtcdRpc(ctx context.Context, req *pb.StartBtcdRpcRequest) (
*pb.StartBtcdRpcResponse, error) {
defer zero.Bytes(req.Password)
defer s.mu.Unlock()
s.mu.Lock()
if s.rpcClient != nil {
return nil, grpc.Errorf(codes.FailedPrecondition, "RPC client already created")
}
networkAddress, err := cfgutil.NormalizeAddress(req.NetworkAddress,
s.activeNet.RPCClientPort)
if err != nil {
return nil, grpc.Errorf(codes.InvalidArgument,
"Network address is ill-formed: %v", err)
}
// Error if the wallet is already syncing with the network.
wallet, walletLoaded := s.loader.LoadedWallet()
if walletLoaded && wallet.SynchronizingToNetwork() {
return nil, grpc.Errorf(codes.FailedPrecondition,
"wallet is loaded and already synchronizing")
}
rpcClient, err := chain.NewRPCClient(s.activeNet.Params, networkAddress, req.Username,
string(req.Password), req.Certificate, len(req.Certificate) == 0, 1)
if err != nil {
return nil, translateError(err)
}
err = rpcClient.Start()
if err != nil {
if err == btcrpcclient.ErrInvalidAuth {
return nil, grpc.Errorf(codes.InvalidArgument,
"Invalid RPC credentials: %v", err)
} else {
return nil, grpc.Errorf(codes.NotFound,
"Connection to RPC server failed: %v", err)
}
}
s.rpcClient = rpcClient
if walletLoaded {
wallet.SynchronizeRPC(rpcClient)
}
return &pb.StartBtcdRpcResponse{}, nil
}
func (s *loaderServer) OpenWallet(ctx context.Context, req *pb.OpenWalletRequest) (
*pb.OpenWalletResponse, error) {
// Use an insecure public passphrase when the request's is empty.
pubPassphrase := req.PublicPassphrase
if len(pubPassphrase) == 0 {
pubPassphrase = []byte(wallet.InsecurePubPassphrase)
}
wallet, err := s.loader.OpenExistingWallet(pubPassphrase, false)
if err != nil {
return nil, translateError(err)
}
s.mu.Lock()
if s.rpcClient != nil {
wallet.SynchronizeRPC(s.rpcClient)
}
s.mu.Unlock()
return &pb.OpenWalletResponse{}, nil
}