75d292bcf6
* signer/clef: make use of json-rpc notification * signer: tidy up output of OnApprovedTx * accounts/external, signer: implement remote signing of text, make accounts_sign take hexdata * clef: added basic testscript * signer, external, api: add clique signing test to debug rpc, fix clique signing in clef * signer: fix clique interoperability between geth and clef * clef: rename networkid switch to chainid * clef: enable chainid flag * clef, signer: minor changes from review * clef: more tests for signer
132 lines
3.9 KiB
Go
132 lines
3.9 KiB
Go
// Copyright 2018 The go-ethereum Authors
|
|
// This file is part of go-ethereum.
|
|
//
|
|
// go-ethereum is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// go-ethereum is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
package core
|
|
|
|
import (
|
|
"context"
|
|
"sync"
|
|
|
|
"github.com/ethereum/go-ethereum/internal/ethapi"
|
|
"github.com/ethereum/go-ethereum/log"
|
|
"github.com/ethereum/go-ethereum/rpc"
|
|
)
|
|
|
|
type StdIOUI struct {
|
|
client rpc.Client
|
|
mu sync.Mutex
|
|
}
|
|
|
|
func NewStdIOUI() *StdIOUI {
|
|
log.Info("NewStdIOUI")
|
|
client, err := rpc.DialContext(context.Background(), "stdio://")
|
|
if err != nil {
|
|
log.Crit("Could not create stdio client", "err", err)
|
|
}
|
|
return &StdIOUI{client: *client}
|
|
}
|
|
|
|
// dispatch sends a request over the stdio
|
|
func (ui *StdIOUI) dispatch(serviceMethod string, args interface{}, reply interface{}) error {
|
|
err := ui.client.Call(&reply, serviceMethod, args)
|
|
if err != nil {
|
|
log.Info("Error", "exc", err.Error())
|
|
}
|
|
return err
|
|
}
|
|
|
|
// notify sends a request over the stdio, and does not listen for a response
|
|
func (ui *StdIOUI) notify(serviceMethod string, args interface{}) error {
|
|
ctx := context.Background()
|
|
err := ui.client.Notify(ctx, serviceMethod, args)
|
|
if err != nil {
|
|
log.Info("Error", "exc", err.Error())
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (ui *StdIOUI) ApproveTx(request *SignTxRequest) (SignTxResponse, error) {
|
|
var result SignTxResponse
|
|
err := ui.dispatch("ApproveTx", request, &result)
|
|
return result, err
|
|
}
|
|
|
|
func (ui *StdIOUI) ApproveSignData(request *SignDataRequest) (SignDataResponse, error) {
|
|
var result SignDataResponse
|
|
err := ui.dispatch("ApproveSignData", request, &result)
|
|
return result, err
|
|
}
|
|
|
|
func (ui *StdIOUI) ApproveExport(request *ExportRequest) (ExportResponse, error) {
|
|
var result ExportResponse
|
|
err := ui.dispatch("ApproveExport", request, &result)
|
|
return result, err
|
|
}
|
|
|
|
func (ui *StdIOUI) ApproveImport(request *ImportRequest) (ImportResponse, error) {
|
|
var result ImportResponse
|
|
err := ui.dispatch("ApproveImport", request, &result)
|
|
return result, err
|
|
}
|
|
|
|
func (ui *StdIOUI) ApproveListing(request *ListRequest) (ListResponse, error) {
|
|
var result ListResponse
|
|
err := ui.dispatch("ApproveListing", request, &result)
|
|
return result, err
|
|
}
|
|
|
|
func (ui *StdIOUI) ApproveNewAccount(request *NewAccountRequest) (NewAccountResponse, error) {
|
|
var result NewAccountResponse
|
|
err := ui.dispatch("ApproveNewAccount", request, &result)
|
|
return result, err
|
|
}
|
|
|
|
func (ui *StdIOUI) ShowError(message string) {
|
|
err := ui.notify("ShowError", &Message{message})
|
|
if err != nil {
|
|
log.Info("Error calling 'ShowError'", "exc", err.Error(), "msg", message)
|
|
}
|
|
}
|
|
|
|
func (ui *StdIOUI) ShowInfo(message string) {
|
|
err := ui.notify("ShowInfo", Message{message})
|
|
if err != nil {
|
|
log.Info("Error calling 'ShowInfo'", "exc", err.Error(), "msg", message)
|
|
}
|
|
}
|
|
func (ui *StdIOUI) OnApprovedTx(tx ethapi.SignTransactionResult) {
|
|
err := ui.notify("OnApprovedTx", tx)
|
|
if err != nil {
|
|
log.Info("Error calling 'OnApprovedTx'", "exc", err.Error(), "tx", tx)
|
|
}
|
|
}
|
|
|
|
func (ui *StdIOUI) OnSignerStartup(info StartupInfo) {
|
|
err := ui.notify("OnSignerStartup", info)
|
|
if err != nil {
|
|
log.Info("Error calling 'OnSignerStartup'", "exc", err.Error(), "info", info)
|
|
}
|
|
}
|
|
func (ui *StdIOUI) OnInputRequired(info UserInputRequest) (UserInputResponse, error) {
|
|
var result UserInputResponse
|
|
err := ui.dispatch("OnInputRequired", info, &result)
|
|
if err != nil {
|
|
log.Info("Error calling 'OnInputRequired'", "exc", err.Error(), "info", info)
|
|
}
|
|
return result, err
|
|
}
|