added console binary

This commit is contained in:
Bas van Kervel 2015-06-08 19:14:42 +02:00 committed by Bas van Kervel
parent 8aea85e374
commit cb7f2d43b6
6 changed files with 402 additions and 0 deletions

9
cmd/console/admin.go Normal file

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package main
/*
node admin bindings
*/
func (js *jsre) adminBindings() {
}

BIN
cmd/console/console Executable file

Binary file not shown.

6
cmd/console/contracts.go Normal file

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package main
var (
globalRegistrar = `var GlobalRegistrar = web3.eth.contract([{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"name","outputs":[{"name":"o_name","type":"bytes32"}],"type":"function"},{"constant":true,"inputs":[{"name":"_name","type":"bytes32"}],"name":"owner","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[{"name":"_name","type":"bytes32"}],"name":"content","outputs":[{"name":"","type":"bytes32"}],"type":"function"},{"constant":true,"inputs":[{"name":"_name","type":"bytes32"}],"name":"addr","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"bytes32"}],"name":"reserve","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"_name","type":"bytes32"}],"name":"subRegistrar","outputs":[{"name":"o_subRegistrar","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_newOwner","type":"address"}],"name":"transfer","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_registrar","type":"address"}],"name":"setSubRegistrar","outputs":[],"type":"function"},{"constant":false,"inputs":[],"name":"Registrar","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_a","type":"address"},{"name":"_primary","type":"bool"}],"name":"setAddress","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_content","type":"bytes32"}],"name":"setContent","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"bytes32"}],"name":"disown","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"_name","type":"bytes32"}],"name":"register","outputs":[{"name":"","type":"address"}],"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"bytes32"}],"name":"Changed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"bytes32"},{"indexed":true,"name":"addr","type":"address"}],"name":"PrimaryChanged","type":"event"}]);`
globalRegistrarAddr = "0xc6d9d2cd449a754c494264e1809c50e34d64562b"
)

7
cmd/console/history Executable file

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eth.accounts
help
eth
eth.getBlock(21)
net
admin
eth

279
cmd/console/js.go Normal file

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// Copyright (c) 2013-2014, Jeffrey Wilcke. All rights reserved.
//
// This library 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 2.1 of the License, or (at your option) any later version.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
// MA 02110-1301 USA
package main
import (
"bufio"
"fmt"
"math/big"
"os"
"os/signal"
"path/filepath"
"strings"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common/docserver"
re "github.com/ethereum/go-ethereum/jsre"
"github.com/ethereum/go-ethereum/rpc"
"github.com/peterh/liner"
"github.com/robertkrimen/otto"
)
type prompter interface {
AppendHistory(string)
Prompt(p string) (string, error)
PasswordPrompt(p string) (string, error)
}
type dumbterm struct{ r *bufio.Reader }
func (r dumbterm) Prompt(p string) (string, error) {
fmt.Print(p)
line, err := r.r.ReadString('\n')
return strings.TrimSuffix(line, "\n"), err
}
func (r dumbterm) PasswordPrompt(p string) (string, error) {
fmt.Println("!! Unsupported terminal, password will echo.")
fmt.Print(p)
input, err := bufio.NewReader(os.Stdin).ReadString('\n')
fmt.Println()
return input, err
}
func (r dumbterm) AppendHistory(string) {}
type jsre struct {
re *re.JSRE
wait chan *big.Int
ps1 string
atexit func()
datadir string
prompter
}
func newJSRE(libPath, ipcpath string) *jsre {
js := &jsre{ps1: "> "}
js.wait = make(chan *big.Int)
// update state in separare forever blocks
js.re = re.New(libPath)
js.apiBindings(ipcpath)
if !liner.TerminalSupported() {
js.prompter = dumbterm{bufio.NewReader(os.Stdin)}
} else {
lr := liner.NewLiner()
js.withHistory(func(hist *os.File) { lr.ReadHistory(hist) })
lr.SetCtrlCAborts(true)
js.prompter = lr
js.atexit = func() {
js.withHistory(func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) })
lr.Close()
close(js.wait)
}
}
return js
}
func (js *jsre) apiBindings(ipcpath string) {
ethApi := rpc.NewEthereumApi(nil)
jeth := rpc.NewJeth(ethApi, js.re, ipcpath)
js.re.Set("jeth", struct{}{})
t, _ := js.re.Get("jeth")
jethObj := t.Object()
jethObj.Set("send", jeth.SendIpc)
jethObj.Set("sendAsync", jeth.SendIpc)
err := js.re.Compile("bignumber.js", re.BigNumber_JS)
if err != nil {
utils.Fatalf("Error loading bignumber.js: %v", err)
}
err = js.re.Compile("ethereum.js", re.Web3_JS)
if err != nil {
utils.Fatalf("Error loading web3.js: %v", err)
}
_, err = js.re.Eval("var web3 = require('web3');")
if err != nil {
utils.Fatalf("Error requiring web3: %v", err)
}
_, err = js.re.Eval("web3.setProvider(jeth)")
if err != nil {
utils.Fatalf("Error setting web3 provider: %v", err)
}
_, err = js.re.Eval(`
var eth = web3.eth;
`)
if err != nil {
utils.Fatalf("Error setting namespaces: %v", err)
}
js.re.Eval(globalRegistrar + "registrar = GlobalRegistrar.at(\"" + globalRegistrarAddr + "\");")
}
var ds, _ = docserver.New("/")
/*
func (self *jsre) ConfirmTransaction(tx string) bool {
if self.ethereum.NatSpec {
notice := natspec.GetNotice(self.xeth, tx, ds)
fmt.Println(notice)
answer, _ := self.Prompt("Confirm Transaction [y/n]")
return strings.HasPrefix(strings.Trim(answer, " "), "y")
} else {
return true
}
}
func (self *jsre) UnlockAccount(addr []byte) bool {
fmt.Printf("Please unlock account %x.\n", addr)
pass, err := self.PasswordPrompt("Passphrase: ")
if err != nil {
return false
}
// TODO: allow retry
if err := self.ethereum.AccountManager().Unlock(common.BytesToAddress(addr), pass); err != nil {
return false
} else {
fmt.Println("Account is now unlocked for this session.")
return true
}
}
*/
func (self *jsre) exec(filename string) error {
if err := self.re.Exec(filename); err != nil {
self.re.Stop(false)
return fmt.Errorf("Javascript Error: %v", err)
}
self.re.Stop(true)
return nil
}
// show summary of current geth instance
func (self *jsre) welcome() {
self.re.Eval(`
console.log('Connected to ' + web3.version.client);
`)
}
func (self *jsre) interactive() {
// Read input lines.
prompt := make(chan string)
inputln := make(chan string)
go func() {
defer close(inputln)
for {
line, err := self.Prompt(<-prompt)
if err != nil {
return
}
inputln <- line
}
}()
// Wait for Ctrl-C, too.
sig := make(chan os.Signal, 1)
signal.Notify(sig, os.Interrupt)
defer func() {
if self.atexit != nil {
self.atexit()
}
self.re.Stop(false)
}()
for {
prompt <- self.ps1
select {
case <-sig:
fmt.Println("caught interrupt, exiting")
return
case input, ok := <-inputln:
if !ok || indentCount <= 0 && input == "exit" {
return
}
if input == "" {
continue
}
str += input + "\n"
self.setIndent()
if indentCount <= 0 {
hist := str[:len(str)-1]
self.AppendHistory(hist)
self.parseInput(str)
str = ""
}
}
}
}
func (self *jsre) withHistory(op func(*os.File)) {
hist, err := os.OpenFile(filepath.Join(self.datadir, "history"), os.O_RDWR|os.O_CREATE, os.ModePerm)
if err != nil {
fmt.Printf("unable to open history file: %v\n", err)
return
}
op(hist)
hist.Close()
}
func (self *jsre) parseInput(code string) {
defer func() {
if r := recover(); r != nil {
fmt.Println("[native] error", r)
}
}()
value, err := self.re.Run(code)
if err != nil {
if ottoErr, ok := err.(*otto.Error); ok {
fmt.Println(ottoErr.String())
} else {
fmt.Println(err)
}
return
}
self.printValue(value)
}
var indentCount = 0
var str = ""
func (self *jsre) setIndent() {
open := strings.Count(str, "{")
open += strings.Count(str, "(")
closed := strings.Count(str, "}")
closed += strings.Count(str, ")")
indentCount = open - closed
if indentCount <= 0 {
self.ps1 = "> "
} else {
self.ps1 = strings.Join(make([]string, indentCount*2), "..")
self.ps1 += " "
}
}
func (self *jsre) printValue(v interface{}) {
val, err := self.re.PrettyPrint(v)
if err == nil {
fmt.Printf("%v", val)
}
}

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cmd/console/main.go Normal file

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/*
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/>.
*/
/**
* @authors
* Jeffrey Wilcke <i@jev.io>
*/
package main
import (
"fmt"
"io"
"os"
"github.com/mattn/go-colorable"
"github.com/mattn/go-isatty"
"github.com/codegangsta/cli"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/logger"
)
const (
ClientIdentifier = "Geth console"
Version = "0.9.27"
)
var (
gitCommit string // set via linker flag
nodeNameVersion string
app = utils.NewApp(Version, "the ether console")
)
func init() {
if gitCommit == "" {
nodeNameVersion = Version
} else {
nodeNameVersion = Version + "-" + gitCommit[:8]
}
app.Action = run
app.Flags = []cli.Flag{
utils.IPCDisabledFlag,
utils.IPCPathFlag,
utils.VerbosityFlag,
utils.JSpathFlag,
}
app.Before = func(ctx *cli.Context) error {
utils.SetupLogger(ctx)
return nil
}
}
func main() {
// Wrap the standard output with a colorified stream (windows)
if isatty.IsTerminal(os.Stdout.Fd()) {
if pr, pw, err := os.Pipe(); err == nil {
go io.Copy(colorable.NewColorableStdout(), pr)
os.Stdout = pw
}
}
var interrupted = false
utils.RegisterInterrupt(func(os.Signal) {
interrupted = true
})
utils.HandleInterrupt()
if err := app.Run(os.Args); err != nil {
fmt.Fprintln(os.Stderr, "Error: ", err)
}
// we need to run the interrupt callbacks in case gui is closed
// this skips if we got here by actual interrupt stopping the GUI
if !interrupted {
utils.RunInterruptCallbacks(os.Interrupt)
}
logger.Flush()
}
func run(ctx *cli.Context) {
jspath := ctx.GlobalString(utils.JSpathFlag.Name)
ipcpath := ctx.GlobalString(utils.IPCPathFlag.Name)
repl := newJSRE(jspath, ipcpath)
repl.welcome()
repl.interactive()
}