github.com/luckypickle/go-ethereum-vet@v1.14.2/signer/core/stdioui.go (about) 1 // Copyright 2018 The go-ethereum Authors 2 // This file is part of go-ethereum. 3 // 4 // go-ethereum is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // go-ethereum is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>. 16 // 17 18 package core 19 20 import ( 21 "context" 22 "sync" 23 24 "github.com/luckypickle/go-ethereum-vet/internal/ethapi" 25 "github.com/luckypickle/go-ethereum-vet/log" 26 "github.com/luckypickle/go-ethereum-vet/rpc" 27 ) 28 29 type StdIOUI struct { 30 client rpc.Client 31 mu sync.Mutex 32 } 33 34 func NewStdIOUI() *StdIOUI { 35 log.Info("NewStdIOUI") 36 client, err := rpc.DialContext(context.Background(), "stdio://") 37 if err != nil { 38 log.Crit("Could not create stdio client", "err", err) 39 } 40 return &StdIOUI{client: *client} 41 } 42 43 // dispatch sends a request over the stdio 44 func (ui *StdIOUI) dispatch(serviceMethod string, args interface{}, reply interface{}) error { 45 err := ui.client.Call(&reply, serviceMethod, args) 46 if err != nil { 47 log.Info("Error", "exc", err.Error()) 48 } 49 return err 50 } 51 52 func (ui *StdIOUI) ApproveTx(request *SignTxRequest) (SignTxResponse, error) { 53 var result SignTxResponse 54 err := ui.dispatch("ApproveTx", request, &result) 55 return result, err 56 } 57 58 func (ui *StdIOUI) ApproveSignData(request *SignDataRequest) (SignDataResponse, error) { 59 var result SignDataResponse 60 err := ui.dispatch("ApproveSignData", request, &result) 61 return result, err 62 } 63 64 func (ui *StdIOUI) ApproveExport(request *ExportRequest) (ExportResponse, error) { 65 var result ExportResponse 66 err := ui.dispatch("ApproveExport", request, &result) 67 return result, err 68 } 69 70 func (ui *StdIOUI) ApproveImport(request *ImportRequest) (ImportResponse, error) { 71 var result ImportResponse 72 err := ui.dispatch("ApproveImport", request, &result) 73 return result, err 74 } 75 76 func (ui *StdIOUI) ApproveListing(request *ListRequest) (ListResponse, error) { 77 var result ListResponse 78 err := ui.dispatch("ApproveListing", request, &result) 79 return result, err 80 } 81 82 func (ui *StdIOUI) ApproveNewAccount(request *NewAccountRequest) (NewAccountResponse, error) { 83 var result NewAccountResponse 84 err := ui.dispatch("ApproveNewAccount", request, &result) 85 return result, err 86 } 87 88 func (ui *StdIOUI) ShowError(message string) { 89 err := ui.dispatch("ShowError", &Message{message}, nil) 90 if err != nil { 91 log.Info("Error calling 'ShowError'", "exc", err.Error(), "msg", message) 92 } 93 } 94 95 func (ui *StdIOUI) ShowInfo(message string) { 96 err := ui.dispatch("ShowInfo", Message{message}, nil) 97 if err != nil { 98 log.Info("Error calling 'ShowInfo'", "exc", err.Error(), "msg", message) 99 } 100 } 101 func (ui *StdIOUI) OnApprovedTx(tx ethapi.SignTransactionResult) { 102 err := ui.dispatch("OnApprovedTx", tx, nil) 103 if err != nil { 104 log.Info("Error calling 'OnApprovedTx'", "exc", err.Error(), "tx", tx) 105 } 106 } 107 108 func (ui *StdIOUI) OnSignerStartup(info StartupInfo) { 109 err := ui.dispatch("OnSignerStartup", info, nil) 110 if err != nil { 111 log.Info("Error calling 'OnSignerStartup'", "exc", err.Error(), "info", info) 112 } 113 }