Merge pull request #5219 from filecoin-project/feat/interactive-wallet
lotus-wallet: Add interactive mode
This commit is contained in:
Łukasz Magiera
GitHub
commit
dc6392db49
@ -51,6 +51,7 @@ type MessageBuilder interface {
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// this type is the same between v0 and v2
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type ProposalHashData = multisig3.ProposalHashData
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type ProposeReturn = multisig3.ProposeReturn
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type ProposeParams = multisig3.ProposeParams
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func txnParams(id uint64, data *ProposalHashData) ([]byte, error) {
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params := multisig3.TxnIDParams{ID: multisig3.TxnID(id)}
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244
cmd/lotus-wallet/interactive.go
Normal file
244
cmd/lotus-wallet/interactive.go
Normal file
@ -0,0 +1,244 @@
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package main
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import (
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"bytes"
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"context"
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"crypto/rand"
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"encoding/hex"
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"encoding/json"
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"fmt"
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gobig "math/big"
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"strings"
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"sync"
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"github.com/ipfs/go-cid"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-jsonrpc"
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"github.com/filecoin-project/go-state-types/big"
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"github.com/filecoin-project/go-state-types/crypto"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/chain/actors/builtin"
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"github.com/filecoin-project/lotus/chain/actors/builtin/multisig"
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"github.com/filecoin-project/lotus/chain/stmgr"
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"github.com/filecoin-project/lotus/chain/types"
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lcli "github.com/filecoin-project/lotus/cli"
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)
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type InteractiveWallet struct {
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lk sync.Mutex
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apiGetter func() (api.FullNode, jsonrpc.ClientCloser, error)
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under api.WalletAPI
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}
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func (c *InteractiveWallet) WalletNew(ctx context.Context, typ types.KeyType) (address.Address, error) {
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err := c.accept(func() error {
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fmt.Println("-----")
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fmt.Println("ACTION: WalletNew - Creating new wallet")
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fmt.Printf("TYPE: %s\n", typ)
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return nil
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})
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if err != nil {
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return address.Address{}, err
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}
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return c.under.WalletNew(ctx, typ)
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}
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func (c *InteractiveWallet) WalletHas(ctx context.Context, addr address.Address) (bool, error) {
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return c.under.WalletHas(ctx, addr)
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}
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func (c *InteractiveWallet) WalletList(ctx context.Context) ([]address.Address, error) {
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return c.under.WalletList(ctx)
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}
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func (c *InteractiveWallet) WalletSign(ctx context.Context, k address.Address, msg []byte, meta api.MsgMeta) (*crypto.Signature, error) {
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err := c.accept(func() error {
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fmt.Println("-----")
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fmt.Println("ACTION: WalletSign - Sign a message/deal")
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fmt.Printf("ADDRESS: %s\n", k)
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fmt.Printf("TYPE: %s\n", meta.Type)
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switch meta.Type {
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case api.MTChainMsg:
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var cmsg types.Message
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if err := cmsg.UnmarshalCBOR(bytes.NewReader(meta.Extra)); err != nil {
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return xerrors.Errorf("unmarshalling message: %w", err)
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}
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_, bc, err := cid.CidFromBytes(msg)
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if err != nil {
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return xerrors.Errorf("getting cid from signing bytes: %w", err)
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}
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if !cmsg.Cid().Equals(bc) {
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return xerrors.Errorf("cid(meta.Extra).bytes() != msg")
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}
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jb, err := json.MarshalIndent(&cmsg, "", " ")
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if err != nil {
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return xerrors.Errorf("json-marshaling the message: %w", err)
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}
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fmt.Println("Message JSON:", string(jb))
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fmt.Println("Value:", types.FIL(cmsg.Value))
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fmt.Println("Max Fees:", types.FIL(cmsg.RequiredFunds()))
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fmt.Println("Max Total Cost:", types.FIL(big.Add(cmsg.RequiredFunds(), cmsg.Value)))
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if c.apiGetter != nil {
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napi, closer, err := c.apiGetter()
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if err != nil {
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return xerrors.Errorf("getting node api: %w", err)
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}
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defer closer()
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toact, err := napi.StateGetActor(ctx, cmsg.To, types.EmptyTSK)
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if err != nil {
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return xerrors.Errorf("looking up dest actor: %w", err)
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}
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fmt.Println("Method:", stmgr.MethodsMap[toact.Code][cmsg.Method].Name)
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p, err := lcli.JsonParams(toact.Code, cmsg.Method, cmsg.Params)
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if err != nil {
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return err
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}
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fmt.Println("Params:", p)
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if builtin.IsMultisigActor(toact.Code) && cmsg.Method == multisig.Methods.Propose {
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var mp multisig.ProposeParams
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if err := mp.UnmarshalCBOR(bytes.NewReader(cmsg.Params)); err != nil {
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return xerrors.Errorf("unmarshalling multisig propose params: %w", err)
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}
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fmt.Println("\tMultiSig Proposal Value:", types.FIL(mp.Value))
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fmt.Println("\tMultiSig Proposal Hex Params:", hex.EncodeToString(mp.Params))
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toact, err := napi.StateGetActor(ctx, mp.To, types.EmptyTSK)
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if err != nil {
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return xerrors.Errorf("looking up msig dest actor: %w", err)
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}
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fmt.Println("\tMultiSig Proposal Method:", stmgr.MethodsMap[toact.Code][mp.Method].Name)
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p, err := lcli.JsonParams(toact.Code, mp.Method, mp.Params)
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if err != nil {
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return err
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}
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fmt.Println("\tMultiSig Proposal Params:", strings.ReplaceAll(p, "\n", "\n\t"))
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}
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} else {
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fmt.Println("Params: No chain node connection, can't decode params")
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}
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case api.MTDealProposal:
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return xerrors.Errorf("TODO") // TODO
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default:
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log.Infow("WalletSign", "address", k, "type", meta.Type)
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return c.under.WalletSign(ctx, k, msg, meta)
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}
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func (c *InteractiveWallet) WalletExport(ctx context.Context, a address.Address) (*types.KeyInfo, error) {
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err := c.accept(func() error {
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fmt.Println("-----")
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fmt.Println("ACTION: WalletExport - Export private key")
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fmt.Printf("ADDRESS: %s\n", a)
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return nil
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})
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if err != nil {
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return nil, err
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}
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return c.under.WalletExport(ctx, a)
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}
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func (c *InteractiveWallet) WalletImport(ctx context.Context, ki *types.KeyInfo) (address.Address, error) {
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err := c.accept(func() error {
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fmt.Println("-----")
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fmt.Println("ACTION: WalletImport - Import private key")
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fmt.Printf("TYPE: %s\n", ki.Type)
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return nil
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})
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if err != nil {
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return address.Undef, err
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}
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return c.under.WalletImport(ctx, ki)
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}
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func (c *InteractiveWallet) WalletDelete(ctx context.Context, addr address.Address) error {
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err := c.accept(func() error {
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fmt.Println("-----")
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fmt.Println("ACTION: WalletDelete - Delete a private key")
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fmt.Printf("ADDRESS: %s\n", addr)
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return nil
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})
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if err != nil {
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return err
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}
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return c.under.WalletDelete(ctx, addr)
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}
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func (c *InteractiveWallet) accept(prompt func() error) error {
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c.lk.Lock()
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defer c.lk.Unlock()
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if err := prompt(); err != nil {
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return err
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}
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yes := randomYes()
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for {
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fmt.Printf("\nAccept the above? (%s/No): ", yes)
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var a string
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if _, err := fmt.Scanln(&a); err != nil {
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return err
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}
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switch a {
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case yes:
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fmt.Println("approved")
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return nil
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case "No":
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return xerrors.Errorf("action rejected")
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}
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fmt.Printf("Type EXACTLY '%s' or 'No'\n", yes)
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}
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}
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var yeses = []string{
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"yes",
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"Yes",
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"YES",
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"approve",
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"Approve",
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"accept",
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"Accept",
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"authorize",
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"Authorize",
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"confirm",
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"Confirm",
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}
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func randomYes() string {
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i, err := rand.Int(rand.Reader, gobig.NewInt(int64(len(yeses))))
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if err != nil {
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panic(err)
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}
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return yeses[i.Int64()]
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}
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@ -45,6 +45,12 @@ func main() {
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EnvVars: []string{"WALLET_PATH"},
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Value: "~/.lotuswallet", // TODO: Consider XDG_DATA_HOME
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},
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&cli.StringFlag{
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Name: "repo",
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EnvVars: []string{"LOTUS_PATH"},
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Hidden: true,
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Value: "~/.lotus",
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},
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},
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Commands: local,
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@ -70,6 +76,14 @@ var runCmd = &cli.Command{
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Name: "ledger",
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Usage: "use a ledger device instead of an on-disk wallet",
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},
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&cli.BoolFlag{
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Name: "interactive",
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Usage: "prompt before performing actions (DO NOT USE FOR MINER WORKER ADDRESS)",
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},
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&cli.BoolFlag{
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Name: "offline",
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Usage: "don't query chain state in interactive mode",
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},
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},
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Action: func(cctx *cli.Context) error {
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log.Info("Starting lotus wallet")
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@ -134,8 +148,25 @@ var runCmd = &cli.Command{
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log.Info("Setting up API endpoint at " + address)
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if cctx.Bool("interactive") {
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var ag func() (api.FullNode, jsonrpc.ClientCloser, error)
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if !cctx.Bool("offline") {
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ag = func() (api.FullNode, jsonrpc.ClientCloser, error) {
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return lcli.GetFullNodeAPI(cctx)
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}
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}
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w = &InteractiveWallet{
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under: w,
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apiGetter: ag,
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}
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} else {
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w = &LoggedWallet{under: w}
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}
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rpcServer := jsonrpc.NewServer()
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rpcServer.Register("Filecoin", &LoggedWallet{under: metrics.MetricedWalletAPI(w)})
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rpcServer.Register("Filecoin", metrics.MetricedWalletAPI(w))
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mux.Handle("/rpc/v0", rpcServer)
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mux.PathPrefix("/").Handler(http.DefaultServeMux) // pprof
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