lotus/cmd/lotus-wallet/main.go

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package main
import (
"context"
"net"
"net/http"
"os"
"github.com/gorilla/mux"
logging "github.com/ipfs/go-log/v2"
"github.com/urfave/cli/v2"
"github.com/filecoin-project/go-jsonrpc"
"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/wallet"
ledgerwallet "github.com/filecoin-project/lotus/chain/wallet/ledger"
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lcli "github.com/filecoin-project/lotus/cli"
"github.com/filecoin-project/lotus/lib/lotuslog"
"github.com/filecoin-project/lotus/node/repo"
)
var log = logging.Logger("main")
const FlagWalletRepo = "wallet-repo"
func main() {
lotuslog.SetupLogLevels()
local := []*cli.Command{
runCmd,
}
app := &cli.App{
Name: "lotus-wallet",
Usage: "Basic external wallet",
Version: build.UserVersion(),
Flags: []cli.Flag{
&cli.StringFlag{
Name: FlagWalletRepo,
EnvVars: []string{"WALLET_PATH"},
Value: "~/.lotuswallet", // TODO: Consider XDG_DATA_HOME
},
},
Commands: local,
}
app.Setup()
if err := app.Run(os.Args); err != nil {
log.Warnf("%+v", err)
return
}
}
var runCmd = &cli.Command{
Name: "run",
Usage: "Start lotus wallet",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "listen",
Usage: "host address and port the wallet api will listen on",
Value: "0.0.0.0:1777",
},
&cli.BoolFlag{
Name: "ledger",
Usage: "use a ledger device instead of an on-disk wallet",
},
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},
Action: func(cctx *cli.Context) error {
log.Info("Starting lotus wallet")
ctx := lcli.ReqContext(cctx)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
repoPath := cctx.String(FlagWalletRepo)
r, err := repo.NewFS(repoPath)
if err != nil {
return err
}
ok, err := r.Exists()
if err != nil {
return err
}
if !ok {
if err := r.Init(repo.Worker); err != nil {
return err
}
}
lr, err := r.Lock(repo.Wallet)
if err != nil {
return err
}
ks, err := lr.KeyStore()
if err != nil {
return err
}
lw, err := wallet.NewWallet(ks)
if err != nil {
return err
}
var w api.WalletAPI = lw
if cctx.Bool("ledger") {
ds, err := lr.Datastore("/metadata")
if err != nil {
return err
}
w = wallet.MultiWallet{
Local: lw,
Ledger: ledgerwallet.NewWallet(ds),
}
}
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address := cctx.String("listen")
mux := mux.NewRouter()
log.Info("Setting up API endpoint at " + address)
rpcServer := jsonrpc.NewServer()
rpcServer.Register("Filecoin", &LoggedWallet{under: w})
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mux.Handle("/rpc/v0", rpcServer)
mux.PathPrefix("/").Handler(http.DefaultServeMux) // pprof
/*ah := &auth.Handler{
Verify: nodeApi.AuthVerify,
Next: mux.ServeHTTP,
}*/
srv := &http.Server{
Handler: mux,
BaseContext: func(listener net.Listener) context.Context {
return ctx
},
}
go func() {
<-ctx.Done()
log.Warn("Shutting down...")
if err := srv.Shutdown(context.TODO()); err != nil {
log.Errorf("shutting down RPC server failed: %s", err)
}
log.Warn("Graceful shutdown successful")
}()
nl, err := net.Listen("tcp", address)
if err != nil {
return err
}
return srv.Serve(nl)
},
}