mirror
/
go-ethereum
mirror of https://github.com/ethereum/go-ethereum
2
0
Fork 1
Code Issues Releases Wiki Activity

Merge pull request #1279 from bas-vk/rpc-http

Browse Source 
Integrate console and remove old rpc package structure
pull/1323/head
Jeffrey Wilcke 10 years ago
parent 139439dcdc 2b3957f373
commit 6b5532ab0d
53 changed files with 1725 additions and 5319 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 5
      Makefile
  2. 9
      cmd/console/admin.go
  3. 6
      cmd/console/contracts.go
  4. 454
      cmd/console/js.go
  5. 103
      cmd/console/main.go
  6. 937
      cmd/geth/admin.go
  7. 225
      cmd/geth/js.go
  8. 19
      cmd/geth/js_test.go
  9. 71
      cmd/geth/main.go
  10. 27
      cmd/utils/flags.go
  11. 2
      core/transaction_pool.go
  12. 646
      rpc/api.go
  13. 95
      rpc/api/admin.go
  14. 52
      rpc/api/admin_args.go
  15. 14
      rpc/api/admin_js.go
  16. 40
      rpc/api/api.go
  17. 111
      rpc/api/api_test.go
  18. 58
      rpc/api/args.go
  19. 12
      rpc/api/args_test.go
  20. 128
      rpc/api/db.go
  21. 110
      rpc/api/db_args.go
  22. 41
      rpc/api/db_js.go
  23. 2
      rpc/api/debug.go
  24. 93
      rpc/api/eth.go
  25. 48
      rpc/api/eth_args.go
  26. 17
      rpc/api/eth_js.go
  27. 12
      rpc/api/mergedapi.go
  28. 1
      rpc/api/mergedapi_js.go
  29. 2
      rpc/api/miner.go
  30. 4
      rpc/api/net.go
  31. 2
      rpc/api/personal.go
  32. 2
      rpc/api/shh.go
  33. 2
      rpc/api/txpool.go
  34. 51
      rpc/api/utils.go
  35. 2
      rpc/api/web3.go
  36. 24
      rpc/api/web3_args.go
  37. 205
      rpc/api_test.go
  38. 1230
      rpc/args.go
  39. 104
      rpc/comms/comms.go
  40. 190
      rpc/comms/http.go
  41. 166
      rpc/comms/http_net.go
  42. 66
      rpc/comms/inproc.go
  43. 73
      rpc/comms/ipc.go
  44. 43
      rpc/comms/ipc_unix.go
  45. 13
      rpc/comms/ipc_windows.go
  46. 163
      rpc/http.go
  47. 114
      rpc/jeth.go
  48. 316
      rpc/responses.go
  49. 295
      rpc/responses_test.go
  50. 27
      rpc/shared/types.go
  51. 27
      rpc/shared/utils.go
  52. 381
      rpc/types.go
  53. 204
      rpc/types_test.go

5
Makefile
Unescape View File

@ -10,11 +10,6 @@ geth:
@echo "Done building."
@echo "Run \"$(GOBIN)/geth\" to launch geth."
console:
build/env.sh go install -v $(shell build/ldflags.sh) ./cmd/console
@echo "Done building."
@echo "Run \"$(GOBIN)/console\" to launch the console."
mist:
build/env.sh go install -v $(shell build/ldflags.sh) ./cmd/mist
@echo "Done building."

9
cmd/console/admin.go
Unescape View File

@ -1,9 +0,0 @@
package main
/*
node admin bindings
*/
func (js *jsre) adminBindings() {
}

6
cmd/console/contracts.go
Unescape View File

@ -1,6 +0,0 @@
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"
)

454
cmd/console/js.go
Unescape View File

@ -1,454 +0,0 @@
// 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"
"encoding/json"
"sort"
"github.com/codegangsta/cli"
"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/ethereum/go-ethereum/rpc/api"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/rpc/shared"
"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
}
var (
loadedModulesMethods map[string][]string
)
func loadAutoCompletion(js *jsre, ipcpath string) {
modules, err := js.suportedApis(ipcpath)
if err != nil {
utils.Fatalf("Unable to determine supported modules - %v", err)
}
loadedModulesMethods = make(map[string][]string)
for module, _ := range modules {
loadedModulesMethods[module] = api.AutoCompletion[module]
}
}
func keywordCompleter(line string) []string {
results := make([]string, 0)
if strings.Contains(line, ".") {
elements := strings.Split(line, ".")
if len(elements) == 2 {
module := elements[0]
partialMethod := elements[1]
if methods, found := loadedModulesMethods[module]; found {
for _, method := range methods {
if strings.HasPrefix(method, partialMethod) { // e.g. debug.se
results = append(results, module+"."+method)
}
}
}
}
} else {
for module, methods := range loadedModulesMethods {
if line == module { // user typed in full module name, show all methods
for _, method := range methods {
results = append(results, module+"."+method)
}
} else if strings.HasPrefix(module, line) { // partial method name, e.g. admi
results = append(results, module)
}
}
}
return results
}
func apiWordCompleter(line string, pos int) (head string, completions []string, tail string) {
if len(line) == 0 {
return "", nil, ""
}
i := 0
for i = pos - 1; i > 0; i-- {
if line[i] == '.' || (line[i] >= 'a' && line[i] <= 'z') || (line[i] >= 'A' && line[i] <= 'Z') {
continue
}
if i >= 3 && line[i] == '3' && line[i-3] == 'w' && line[i-2] == 'e' && line[i-1] == 'b' {
continue
}
i += 1
break
}
begin := line[:i]
keyword := line[i:pos]
end := line[pos:]
completionWords := keywordCompleter(keyword)
return begin, completionWords, end
}
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)
loadAutoCompletion(js, ipcpath)
lr.SetWordCompleter(apiWordCompleter)
lr.SetTabCompletionStyle(liner.TabPrints)
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)
}
apis, err := js.suportedApis(ipcpath)
if err != nil {
utils.Fatalf("Unable to determine supported api's: %v", err)
}
// load only supported API's in javascript runtime
shortcuts := "var eth = web3.eth; "
for apiName, _ := range apis {
if apiName == api.Web3ApiName || apiName == api.EthApiName {
continue // manually mapped
}
if err = js.re.Compile(fmt.Sprintf("%s.js", apiName), api.Javascript(apiName)); err == nil {
shortcuts += fmt.Sprintf("var %s = web3.%s; ", apiName, apiName)
} else {
utils.Fatalf("Error loading %s.js: %v", apiName, err)
}
}
_, err = js.re.Eval(shortcuts)
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
}
func (self *jsre) suportedApis(ipcpath string) (map[string]string, error) {
config := comms.IpcConfig{
Endpoint: ipcpath,
}
client, err := comms.NewIpcClient(config, codec.JSON)
if err != nil {
return nil, err
}
req := shared.Request{
Id: 1,
Jsonrpc: "2.0",
Method: "modules",
}
err = client.Send(req)
if err != nil {
return nil, err
}
res, err := client.Recv()
if err != nil {
return nil, err
}
if sucRes, ok := res.(shared.SuccessResponse); ok {
data, _ := json.Marshal(sucRes.Result)
apis := make(map[string]string)
err = json.Unmarshal(data, &apis)
if err == nil {
return apis, nil
}
}
return nil, fmt.Errorf("Unable to determine supported API's")
}
// show summary of current geth instance
func (self *jsre) welcome(ipcpath string) {
self.re.Eval(`console.log('instance: ' + web3.version.client);`)
self.re.Eval(`console.log(' datadir: ' + admin.datadir);`)
self.re.Eval(`console.log("coinbase: " + eth.coinbase);`)
self.re.Eval(`var lastBlockTimestamp = 1000 * eth.getBlock(eth.blockNumber).timestamp`)
self.re.Eval(`console.log("at block: " + eth.blockNumber + " (" + new Date(lastBlockTimestamp).toLocaleDateString()
+ " " + new Date(lastBlockTimestamp).toLocaleTimeString() + ")");`)
if modules, err := self.suportedApis(ipcpath); err == nil {
loadedModules := make([]string, 0)
for api, version := range modules {
loadedModules = append(loadedModules, fmt.Sprintf("%s:%s", api, version))
}
sort.Strings(loadedModules)
self.re.Eval(fmt.Sprintf("var modules = '%s';", strings.Join(loadedModules, " ")))
self.re.Eval(`console.log(" modules: " + modules);`)
}
}
func (self *jsre) batch(args cli.Args) {
statement := strings.Join(args, " ")
val, err := self.re.Run(statement)
if err != nil {
fmt.Printf("error: %v", err)
} else if val.IsDefined() && val.IsObject() {
obj, _ := self.re.Get("ret_result")
fmt.Printf("%v", obj)
} else if val.IsDefined() {
fmt.Printf("%v", val)
}
if self.atexit != nil {
self.atexit()
}
self.re.Stop(false)
}
func (self *jsre) interactive(ipcpath string) {
self.welcome(ipcpath)
// 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)
}
}

103
cmd/console/main.go
Unescape View File

@ -1,103 +0,0 @@
/*
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/codegangsta/cli"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/logger"
"github.com/mattn/go-colorable"
"github.com/mattn/go-isatty"
)
const (
ClientIdentifier = "Geth console"
Version = "0.9.27"
)
var (
gitCommit string // set via linker flag
nodeNameVersion string
app = utils.NewApp(Version, "the geth console")
)
func init() {
if gitCommit == "" {
nodeNameVersion = Version
} else {
nodeNameVersion = Version + "-" + gitCommit[:8]
}
app.Action = run
app.Flags = []cli.Flag{
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 := utils.IpcSocketPath(ctx)
repl := newJSRE(jspath, ipcpath)
if ctx.Args().Present() {
repl.batch(ctx.Args())
} else {
repl.interactive(ipcpath)
}
}

937
cmd/geth/admin.go
Unescape View File

@ -1,937 +0,0 @@
package main
import (
"encoding/json"
"errors"
"fmt"
"math/big"
"strconv"
"time"
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/common/natspec"
"github.com/ethereum/go-ethereum/common/resolver"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/xeth"
"github.com/robertkrimen/otto"
"gopkg.in/fatih/set.v0"
)
/*
node admin bindings
*/
func (js *jsre) adminBindings() {
ethO, _ := js.re.Get("eth")
eth := ethO.Object()
eth.Set("pendingTransactions", js.pendingTransactions)
eth.Set("resend", js.resend)
eth.Set("sign", js.sign)
js.re.Set("admin", struct{}{})
t, _ := js.re.Get("admin")
admin := t.Object()
admin.Set("addPeer", js.addPeer)
admin.Set("startRPC", js.startRPC)
admin.Set("stopRPC", js.stopRPC)
admin.Set("nodeInfo", js.nodeInfo)
admin.Set("peers", js.peers)
admin.Set("newAccount", js.newAccount)
admin.Set("unlock", js.unlock)
admin.Set("import", js.importChain)
admin.Set("export", js.exportChain)
admin.Set("verbosity", js.verbosity)
admin.Set("progress", js.syncProgress)
admin.Set("setSolc", js.setSolc)
admin.Set("contractInfo", struct{}{})
t, _ = admin.Get("contractInfo")
cinfo := t.Object()
// newRegistry officially not documented temporary option
cinfo.Set("start", js.startNatSpec)
cinfo.Set("stop", js.stopNatSpec)
cinfo.Set("newRegistry", js.newRegistry)
cinfo.Set("get", js.getContractInfo)
cinfo.Set("register", js.register)
cinfo.Set("registerUrl", js.registerUrl)
// cinfo.Set("verify", js.verify)
admin.Set("miner", struct{}{})
t, _ = admin.Get("miner")
miner := t.Object()
miner.Set("start", js.startMining)
miner.Set("stop", js.stopMining)
miner.Set("hashrate", js.hashrate)
miner.Set("setExtra", js.setExtra)
miner.Set("setGasPrice", js.setGasPrice)
miner.Set("startAutoDAG", js.startAutoDAG)
miner.Set("stopAutoDAG", js.stopAutoDAG)
miner.Set("makeDAG", js.makeDAG)
admin.Set("txPool", struct{}{})
t, _ = admin.Get("txPool")
txPool := t.Object()
txPool.Set("pending", js.allPendingTransactions)
txPool.Set("queued", js.allQueuedTransactions)
admin.Set("debug", struct{}{})
t, _ = admin.Get("debug")
debug := t.Object()
js.re.Set("sleep", js.sleep)
debug.Set("backtrace", js.backtrace)
debug.Set("printBlock", js.printBlock)
debug.Set("dumpBlock", js.dumpBlock)
debug.Set("getBlockRlp", js.getBlockRlp)
debug.Set("setHead", js.setHead)
debug.Set("processBlock", js.debugBlock)
debug.Set("seedhash", js.seedHash)
debug.Set("insertBlock", js.insertBlockRlp)
// undocumented temporary
debug.Set("waitForBlocks", js.waitForBlocks)
}
// generic helper to getBlock by Number/Height or Hex depending on autodetected input
// if argument is missing the current block is returned
// if block is not found or there is problem with decoding
// the appropriate value is returned and block is guaranteed to be nil
func (js *jsre) getBlock(call otto.FunctionCall) (*types.Block, error) {
var block *types.Block
if len(call.ArgumentList) > 0 {
if call.Argument(0).IsNumber() {
num, _ := call.Argument(0).ToInteger()
block = js.ethereum.ChainManager().GetBlockByNumber(uint64(num))
} else if call.Argument(0).IsString() {
hash, _ := call.Argument(0).ToString()
block = js.ethereum.ChainManager().GetBlock(common.HexToHash(hash))
} else {
return nil, errors.New("invalid argument for dump. Either hex string or number")
}
} else {
block = js.ethereum.ChainManager().CurrentBlock()
}
if block == nil {
return nil, errors.New("block not found")
}
return block, nil
}
func (js *jsre) seedHash(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) > 0 {
if call.Argument(0).IsNumber() {
num, _ := call.Argument(0).ToInteger()
hash, err := ethash.GetSeedHash(uint64(num))
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(fmt.Sprintf("0x%x", hash))
return v
} else {
fmt.Println("arg not a number")
}
} else {
fmt.Println("requires number argument")
}
return otto.UndefinedValue()
}
func (js *jsre) allPendingTransactions(call otto.FunctionCall) otto.Value {
txs := js.ethereum.TxPool().GetTransactions()
ltxs := make([]*tx, len(txs))
for i, tx := range txs {
// no need to check err
ltxs[i] = newTx(tx)
}
v, _ := call.Otto.ToValue(ltxs)
return v
}
func (js *jsre) allQueuedTransactions(call otto.FunctionCall) otto.Value {
txs := js.ethereum.TxPool().GetQueuedTransactions()
ltxs := make([]*tx, len(txs))
for i, tx := range txs {
// no need to check err
ltxs[i] = newTx(tx)
}
v, _ := call.Otto.ToValue(ltxs)
return v
}
func (js *jsre) pendingTransactions(call otto.FunctionCall) otto.Value {
txs := js.ethereum.TxPool().GetTransactions()
// grab the accounts from the account manager. This will help with determening which
// transactions should be returned.
accounts, err := js.ethereum.AccountManager().Accounts()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
// Add the accouns to a new set
accountSet := set.New()
for _, account := range accounts {
accountSet.Add(account.Address)
}
//ltxs := make([]*tx, len(txs))
var ltxs []*tx
for _, tx := range txs {
if from, _ := tx.From(); accountSet.Has(from) {
ltxs = append(ltxs, newTx(tx))
}
}
v, _ := call.Otto.ToValue(ltxs)
return v
}
func (js *jsre) resend(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) == 0 {
fmt.Println("first argument must be a transaction")
return otto.FalseValue()
}
v, err := call.Argument(0).Export()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if tx, ok := v.(*tx); ok {
gl, gp := tx.GasLimit, tx.GasPrice
if len(call.ArgumentList) > 1 {
gp = call.Argument(1).String()
}
if len(call.ArgumentList) > 2 {
gl = call.Argument(2).String()
}
ret, err := js.xeth.Transact(tx.From, tx.To, tx.Nonce, tx.Value, gl, gp, tx.Data)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
js.ethereum.TxPool().RemoveTransactions(types.Transactions{tx.tx})
v, _ := call.Otto.ToValue(ret)
return v
}
fmt.Println("first argument must be a transaction")
return otto.FalseValue()
}
func (js *jsre) sign(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 2 {
fmt.Println("requires 2 arguments: eth.sign(signer, data)")
return otto.UndefinedValue()
}
signer, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
data, err := call.Argument(1).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
signed, err := js.xeth.Sign(signer, data, false)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(signed)
return v
}
func (js *jsre) debugBlock(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
tstart := time.Now()
old := vm.Debug
if len(call.ArgumentList) > 1 {
vm.Debug, _ = call.Argument(1).ToBoolean()
}
_, err = js.ethereum.BlockProcessor().RetryProcess(block)
if err != nil {
fmt.Println(err)
r, _ := call.Otto.ToValue(map[string]interface{}{"success": false, "time": time.Since(tstart).Seconds()})
return r
}
vm.Debug = old
r, _ := call.Otto.ToValue(map[string]interface{}{"success": true, "time": time.Since(tstart).Seconds()})
return r
}
func (js *jsre) insertBlockRlp(call otto.FunctionCall) otto.Value {
tstart := time.Now()
var block types.Block
if call.Argument(0).IsString() {
blockRlp, _ := call.Argument(0).ToString()
err := rlp.DecodeBytes(common.Hex2Bytes(blockRlp), &block)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
}
old := vm.Debug
vm.Debug = true
_, err := js.ethereum.BlockProcessor().RetryProcess(&block)
if err != nil {
fmt.Println(err)
r, _ := call.Otto.ToValue(map[string]interface{}{"success": false, "time": time.Since(tstart).Seconds()})
return r
}
vm.Debug = old
r, _ := call.Otto.ToValue(map[string]interface{}{"success": true, "time": time.Since(tstart).Seconds()})
return r
}
func (js *jsre) setHead(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
js.ethereum.ChainManager().SetHead(block)
return otto.UndefinedValue()
}
func (js *jsre) syncProgress(call otto.FunctionCall) otto.Value {
pending, cached, importing, eta := js.ethereum.Downloader().Stats()
v, _ := call.Otto.ToValue(map[string]interface{}{
"pending": pending,
"cached": cached,
"importing": importing,
"estimate": (eta / time.Second * time.Second).String(),
})
return v
}
func (js *jsre) getBlockRlp(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
encoded, _ := rlp.EncodeToBytes(block)
v, _ := call.Otto.ToValue(fmt.Sprintf("%x", encoded))
return v
}
func (js *jsre) setExtra(call otto.FunctionCall) otto.Value {
extra, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
if len(extra) > 1024 {
fmt.Println("error: cannot exceed 1024 bytes")
return otto.UndefinedValue()
}
js.ethereum.Miner().SetExtra([]byte(extra))
return otto.UndefinedValue()
}
func (js *jsre) setGasPrice(call otto.FunctionCall) otto.Value {
gasPrice, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
js.ethereum.Miner().SetGasPrice(common.String2Big(gasPrice))
return otto.UndefinedValue()
}
func (js *jsre) hashrate(call otto.FunctionCall) otto.Value {
v, _ := call.Otto.ToValue(js.ethereum.Miner().HashRate())
return v
}
func (js *jsre) makeDAG(call otto.FunctionCall) otto.Value {
blockNumber, err := call.Argument(1).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
err = ethash.MakeDAG(uint64(blockNumber), "")
if err != nil {
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) startAutoDAG(otto.FunctionCall) otto.Value {
js.ethereum.StartAutoDAG()
return otto.TrueValue()
}
func (js *jsre) stopAutoDAG(otto.FunctionCall) otto.Value {
js.ethereum.StopAutoDAG()
return otto.TrueValue()
}
func (js *jsre) backtrace(call otto.FunctionCall) otto.Value {
tracestr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
glog.GetTraceLocation().Set(tracestr)
return otto.UndefinedValue()
}
func (js *jsre) verbosity(call otto.FunctionCall) otto.Value {
v, err := call.Argument(0).ToInteger()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
glog.SetV(int(v))
return otto.UndefinedValue()
}
func (js *jsre) startMining(call otto.FunctionCall) otto.Value {
var (
threads int64
err error
)
if len(call.ArgumentList) > 0 {
threads, err = call.Argument(0).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
} else {
threads = int64(js.ethereum.MinerThreads)
}
// switch on DAG autogeneration when miner starts
js.ethereum.StartAutoDAG()
err = js.ethereum.StartMining(int(threads))
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) stopMining(call otto.FunctionCall) otto.Value {
js.ethereum.StopMining()
js.ethereum.StopAutoDAG()
return otto.TrueValue()
}
func (js *jsre) startRPC(call otto.FunctionCall) otto.Value {
addr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
port, err := call.Argument(1).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
corsDomain := js.corsDomain
if len(call.ArgumentList) > 2 {
corsDomain, err = call.Argument(2).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
}
config := rpc.RpcConfig{
ListenAddress: addr,
ListenPort: uint(port),
CorsDomain: corsDomain,
}
xeth := xeth.New(js.ethereum, nil)
err = rpc.Start(xeth, config)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) stopRPC(call otto.FunctionCall) otto.Value {
if rpc.Stop() == nil {
return otto.TrueValue()
}
return otto.FalseValue()
}
func (js *jsre) addPeer(call otto.FunctionCall) otto.Value {
nodeURL, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
err = js.ethereum.AddPeer(nodeURL)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) unlock(call otto.FunctionCall) otto.Value {
addr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
seconds, err := call.Argument(2).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if seconds == 0 {
seconds = accounts.DefaultAccountUnlockDuration
}
arg := call.Argument(1)
var passphrase string
if arg.IsUndefined() {
fmt.Println("Please enter a passphrase now.")
passphrase, err = utils.PromptPassword("Passphrase: ", true)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
} else {
passphrase, err = arg.ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
}
am := js.ethereum.AccountManager()
err = am.TimedUnlock(common.HexToAddress(addr), passphrase, time.Duration(seconds)*time.Second)
if err != nil {
fmt.Printf("Unlock account failed '%v'\n", err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
arg := call.Argument(0)
var passphrase string
if arg.IsUndefined() {
fmt.Println("The new account will be encrypted with a passphrase.")
fmt.Println("Please enter a passphrase now.")
auth, err := utils.PromptPassword("Passphrase: ", true)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
confirm, err := utils.PromptPassword("Repeat Passphrase: ", false)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if auth != confirm {
fmt.Println("Passphrases did not match.")
return otto.FalseValue()
}
passphrase = auth
} else {
var err error
passphrase, err = arg.ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
}
acct, err := js.ethereum.AccountManager().NewAccount(passphrase)
if err != nil {
fmt.Printf("Could not create the account: %v", err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(acct.Address.Hex())
return v
}
func (js *jsre) nodeInfo(call otto.FunctionCall) otto.Value {
v, _ := call.Otto.ToValue(js.ethereum.NodeInfo())
return v
}
func (js *jsre) peers(call otto.FunctionCall) otto.Value {
v, _ := call.Otto.ToValue(js.ethereum.PeersInfo())
return v
}
func (js *jsre) importChain(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) == 0 {
fmt.Println("require file name. admin.importChain(filename)")
return otto.FalseValue()
}
fn, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if err := utils.ImportChain(js.ethereum.ChainManager(), fn); err != nil {
fmt.Println("Import error: ", err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) exportChain(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) == 0 {
fmt.Println("require file name: admin.exportChain(filename)")
return otto.FalseValue()
}
fn, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
if err := utils.ExportChain(js.ethereum.ChainManager(), fn); err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) printBlock(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
fmt.Println(block)
return otto.UndefinedValue()
}
func (js *jsre) dumpBlock(call otto.FunctionCall) otto.Value {
block, err := js.getBlock(call)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
statedb := state.New(block.Root(), js.ethereum.StateDb())
dump := statedb.RawDump()
v, _ := call.Otto.ToValue(dump)
return v
}
func (js *jsre) waitForBlocks(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) > 2 {
fmt.Println("requires 0, 1 or 2 arguments: admin.debug.waitForBlock(minHeight, timeout)")
return otto.FalseValue()
}
var n, timeout int64
var timer <-chan time.Time
var height *big.Int
var err error
args := len(call.ArgumentList)
if args == 2 {
timeout, err = call.Argument(1).ToInteger()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
timer = time.NewTimer(time.Duration(timeout) * time.Second).C
}
if args >= 1 {
n, err = call.Argument(0).ToInteger()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
height = big.NewInt(n)
}
if args == 0 {
height = js.xeth.CurrentBlock().Number()
height.Add(height, common.Big1)
}
wait := js.wait
js.wait <- height
select {
case <-timer:
// if times out make sure the xeth loop does not block
go func() {
select {
case wait <- nil:
case <-wait:
}
}()
return otto.UndefinedValue()
case height = <-wait:
}
v, _ := call.Otto.ToValue(height.Uint64())
return v
}
func (js *jsre) sleep(call otto.FunctionCall) otto.Value {
sec, err := call.Argument(0).ToInteger()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
time.Sleep(time.Duration(sec) * time.Second)
return otto.UndefinedValue()
}
func (js *jsre) setSolc(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 1 {
fmt.Println("needs 1 argument: admin.contractInfo.setSolc(solcPath)")
return otto.FalseValue()
}
solcPath, err := call.Argument(0).ToString()
if err != nil {
return otto.FalseValue()
}
solc, err := js.xeth.SetSolc(solcPath)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
fmt.Println(solc.Info())
return otto.TrueValue()
}
func (js *jsre) register(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 4 {
fmt.Println("requires 4 arguments: admin.contractInfo.register(fromaddress, contractaddress, contract, filename)")
return otto.UndefinedValue()
}
sender, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
address, err := call.Argument(1).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
raw, err := call.Argument(2).Export()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
jsonraw, err := json.Marshal(raw)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
var contract compiler.Contract
err = json.Unmarshal(jsonraw, &contract)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
filename, err := call.Argument(3).ToString()
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
contenthash, err := compiler.ExtractInfo(&contract, filename)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
// sender and contract address are passed as hex strings
codeb := js.xeth.CodeAtBytes(address)
codehash := common.BytesToHash(crypto.Sha3(codeb))
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
registry := resolver.New(js.xeth)
_, err = registry.RegisterContentHash(common.HexToAddress(sender), codehash, contenthash)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(contenthash.Hex())
return v
}
func (js *jsre) registerUrl(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 3 {
fmt.Println("requires 3 arguments: admin.contractInfo.register(fromaddress, contenthash, filename)")
return otto.FalseValue()
}
sender, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
contenthash, err := call.Argument(1).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
url, err := call.Argument(2).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
registry := resolver.New(js.xeth)
_, err = registry.RegisterUrl(common.HexToAddress(sender), common.HexToHash(contenthash), url)
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
func (js *jsre) getContractInfo(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 1 {
fmt.Println("requires 1 argument: admin.contractInfo.register(contractaddress)")
return otto.FalseValue()
}
addr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
infoDoc, err := natspec.FetchDocsForContract(addr, js.xeth, ds)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
var info compiler.ContractInfo
err = json.Unmarshal(infoDoc, &info)
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
v, _ := call.Otto.ToValue(info)
return v
}
func (js *jsre) startNatSpec(call otto.FunctionCall) otto.Value {
js.ethereum.NatSpec = true
return otto.TrueValue()
}
func (js *jsre) stopNatSpec(call otto.FunctionCall) otto.Value {
js.ethereum.NatSpec = false
return otto.TrueValue()
}
func (js *jsre) newRegistry(call otto.FunctionCall) otto.Value {
if len(call.ArgumentList) != 1 {
fmt.Println("requires 1 argument: admin.contractInfo.newRegistry(adminaddress)")
return otto.FalseValue()
}
addr, err := call.Argument(0).ToString()
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
registry := resolver.New(js.xeth)
err = registry.CreateContracts(common.HexToAddress(addr))
if err != nil {
fmt.Println(err)
return otto.FalseValue()
}
return otto.TrueValue()
}
// internal transaction type which will allow us to resend transactions using `eth.resend`
type tx struct {
tx *types.Transaction
To string
From string
Nonce string
Value string
Data string
GasLimit string
GasPrice string
}
func newTx(t *types.Transaction) *tx {
from, _ := t.From()
var to string
if t := t.To(); t != nil {
to = t.Hex()
}
return &tx{
tx: t,
To: to,
From: from.Hex(),
Value: t.Amount.String(),
Nonce: strconv.Itoa(int(t.Nonce())),
Data: "0x" + common.Bytes2Hex(t.Data()),
GasLimit: t.GasLimit.String(),
GasPrice: t.GasPrice().String(),
}
}

225
cmd/geth/js.go
Unescape View File

@ -26,6 +26,8 @@ import (
"path/filepath"
"strings"
"sort"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/docserver"
@ -33,9 +35,13 @@ import (
"github.com/ethereum/go-ethereum/eth"
re "github.com/ethereum/go-ethereum/jsre"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/rpc/api"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/xeth"
"github.com/peterh/liner"
"github.com/robertkrimen/otto"
"github.com/ethereum/go-ethereum/rpc/shared"
)
type prompter interface {
@ -70,10 +76,104 @@ type jsre struct {
ps1 string
atexit func()
corsDomain string
client comms.EthereumClient
prompter
}
func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, interactive bool, f xeth.Frontend) *jsre {
var (
loadedModulesMethods map[string][]string
)
func keywordCompleter(line string) []string {
results := make([]string, 0)
if strings.Contains(line, ".") {
elements := strings.Split(line, ".")
if len(elements) == 2 {
module := elements[0]
partialMethod := elements[1]
if methods, found := loadedModulesMethods[module]; found {
for _, method := range methods {
if strings.HasPrefix(method, partialMethod) { // e.g. debug.se
results = append(results, module+"."+method)
}
}
}
}
} else {
for module, methods := range loadedModulesMethods {
if line == module { // user typed in full module name, show all methods
for _, method := range methods {
results = append(results, module+"."+method)
}
} else if strings.HasPrefix(module, line) { // partial method name, e.g. admi
results = append(results, module)
}
}
}
return results
}
func apiWordCompleter(line string, pos int) (head string, completions []string, tail string) {
if len(line) == 0 {
return "", nil, ""
}
i := 0
for i = pos - 1; i > 0; i-- {
if line[i] == '.' || (line[i] >= 'a' && line[i] <= 'z') || (line[i] >= 'A' && line[i] <= 'Z') {
continue
}
if i >= 3 && line[i] == '3' && line[i-3] == 'w' && line[i-2] == 'e' && line[i-1] == 'b' {
continue
}
i += 1
break
}
begin := line[:i]
keyword := line[i:pos]
end := line[pos:]
completionWords := keywordCompleter(keyword)
return begin, completionWords, end
}
func newLightweightJSRE(libPath string, client comms.EthereumClient, interactive bool, f xeth.Frontend) *jsre {
js := &jsre{ps1: "> "}
js.wait = make(chan *big.Int)
js.client = client
if f == nil {
f = js
}
// update state in separare forever blocks
js.re = re.New(libPath)
if err := js.apiBindings(f); err != nil {
utils.Fatalf("Unable to initialize console - %v", err)
}
if !liner.TerminalSupported() || !interactive {
js.prompter = dumbterm{bufio.NewReader(os.Stdin)}
} else {
lr := liner.NewLiner()
js.withHistory(func(hist *os.File) { lr.ReadHistory(hist) })
lr.SetCtrlCAborts(true)
js.loadAutoCompletion()
lr.SetWordCompleter(apiWordCompleter)
lr.SetTabCompletionStyle(liner.TabPrints)
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 newJSRE(ethereum *eth.Ethereum, libPath, corsDomain string, client comms.EthereumClient, interactive bool, f xeth.Frontend) *jsre {
js := &jsre{ethereum: ethereum, ps1: "> "}
// set default cors domain used by startRpc from CLI flag
js.corsDomain = corsDomain
@ -82,10 +182,18 @@ func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, intera
}
js.xeth = xeth.New(ethereum, f)
js.wait = js.xeth.UpdateState()
js.client = client
if clt, ok := js.client.(*comms.InProcClient); ok {
if offeredApis, err := api.ParseApiString(shared.AllApis, codec.JSON, js.xeth, ethereum); err == nil {
clt.Initialize(api.Merge(offeredApis...))
}
}
// update state in separare forever blocks
js.re = re.New(libPath)
js.apiBindings(ipcpath, f)
js.adminBindings()
if err := js.apiBindings(f); err != nil {
utils.Fatalf("Unable to connect - %v", err)
}
if !liner.TerminalSupported() || !interactive {
js.prompter = dumbterm{bufio.NewReader(os.Stdin)}
@ -93,6 +201,9 @@ func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, intera
lr := liner.NewLiner()
js.withHistory(func(hist *os.File) { lr.ReadHistory(hist) })
lr.SetCtrlCAborts(true)
js.loadAutoCompletion()
lr.SetWordCompleter(apiWordCompleter)
lr.SetTabCompletionStyle(liner.TabPrints)
js.prompter = lr
js.atexit = func() {
js.withHistory(func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) })
@ -103,11 +214,76 @@ func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain, ipcpath string, intera
return js
}
func (js *jsre) apiBindings(ipcpath string, f xeth.Frontend) {
xe := xeth.New(js.ethereum, f)
ethApi := rpc.NewEthereumApi(xe)
jeth := rpc.NewJeth(ethApi, js.re, ipcpath)
func (self *jsre) loadAutoCompletion() {
if modules, err := self.supportedApis(); err == nil {
loadedModulesMethods = make(map[string][]string)
for module, _ := range modules {
loadedModulesMethods[module] = api.AutoCompletion[module]
}
}
}
func (self *jsre) batch(statement string) {
val, err := self.re.Run(statement)
if err != nil {
fmt.Printf("error: %v", err)
} else if val.IsDefined() && val.IsObject() {
obj, _ := self.re.Get("ret_result")
fmt.Printf("%v", obj)
} else if val.IsDefined() {
fmt.Printf("%v", val)
}
if self.atexit != nil {
self.atexit()
}
self.re.Stop(false)
}
// show summary of current geth instance
func (self *jsre) welcome() {
self.re.Eval(`console.log('instance: ' + web3.version.client);`)
self.re.Eval(`console.log(' datadir: ' + admin.datadir);`)
self.re.Eval(`console.log("coinbase: " + eth.coinbase);`)
self.re.Eval(`var lastBlockTimestamp = 1000 * eth.getBlock(eth.blockNumber).timestamp`)
self.re.Eval(`console.log("at block: " + eth.blockNumber + " (" + new Date(lastBlockTimestamp).toLocaleDateString()
+ " " + new Date(lastBlockTimestamp).toLocaleTimeString() + ")");`)
if modules, err := self.supportedApis(); err == nil {
loadedModules := make([]string, 0)
for api, version := range modules {
loadedModules = append(loadedModules, fmt.Sprintf("%s:%s", api, version))
}
sort.Strings(loadedModules)
self.re.Eval(fmt.Sprintf("var modules = '%s';", strings.Join(loadedModules, " ")))
self.re.Eval(`console.log(" modules: " + modules);`)
}
}
func (self *jsre) supportedApis() (map[string]string, error) {
return self.client.SupportedModules()
}
func (js *jsre) apiBindings(f xeth.Frontend) error {
apis, err := js.supportedApis()
if err != nil {
return err
}
apiNames := make([]string, 0, len(apis))
for a, _ := range apis {
apiNames = append(apiNames, a)
}
apiImpl, err := api.ParseApiString(strings.Join(apiNames, ","), codec.JSON, js.xeth, js.ethereum)
if err != nil {
utils.Fatalf("Unable to determine supported api's: %v", err)
}
jeth := rpc.NewJeth(api.Merge(apiImpl...), js.re, js.client)
js.re.Set("jeth", struct{}{})
t, _ := js.re.Get("jeth")
jethObj := t.Object()
@ -115,14 +291,14 @@ func (js *jsre) apiBindings(ipcpath string, f xeth.Frontend) {
jethObj.Set("send", jeth.Send)
jethObj.Set("sendAsync", jeth.Send)
err := js.re.Compile("bignumber.js", re.BigNumber_JS)
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 ethereum.js: %v", err)
utils.Fatalf("Error loading web3.js: %v", err)
}
_, err = js.re.Eval("var web3 = require('web3');")
@ -134,17 +310,29 @@ func (js *jsre) apiBindings(ipcpath string, f xeth.Frontend) {
if err != nil {
utils.Fatalf("Error setting web3 provider: %v", err)
}
_, err = js.re.Eval(`
var eth = web3.eth;
var shh = web3.shh;
var db = web3.db;
var net = web3.net;
`)
// load only supported API's in javascript runtime
shortcuts := "var eth = web3.eth; "
for _, apiName := range apiNames {
if apiName == shared.Web3ApiName {
continue // manually mapped
}
if err = js.re.Compile(fmt.Sprintf("%s.js", apiName), api.Javascript(apiName)); err == nil {
shortcuts += fmt.Sprintf("var %s = web3.%s; ", apiName, apiName)
} else {
utils.Fatalf("Error loading %s.js: %v", apiName, err)
}
}
_, err = js.re.Eval(shortcuts)
if err != nil {
utils.Fatalf("Error setting namespaces: %v", err)
}
js.re.Eval(globalRegistrar + "registrar = GlobalRegistrar.at(\"" + globalRegistrarAddr + "\");")
return nil
}
var ds, _ = docserver.New("/")
@ -234,7 +422,12 @@ func (self *jsre) interactive() {
}
func (self *jsre) withHistory(op func(*os.File)) {
hist, err := os.OpenFile(filepath.Join(self.ethereum.DataDir, "history"), os.O_RDWR|os.O_CREATE, os.ModePerm)
datadir := common.DefaultDataDir()
if self.ethereum != nil {
datadir = self.ethereum.DataDir
}
hist, err := os.OpenFile(filepath.Join(datadir, "history"), os.O_RDWR|os.O_CREATE, os.ModePerm)
if err != nil {
fmt.Printf("unable to open history file: %v\n", err)
return

19
cmd/geth/js_test.go
Unescape View File

@ -20,6 +20,8 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/rpc/codec"
)
const (
@ -105,7 +107,8 @@ func testJEthRE(t *testing.T) (string, *testjethre, *eth.Ethereum) {
t.Errorf("Error creating DocServer: %v", err)
}
tf := &testjethre{ds: ds, stateDb: ethereum.ChainManager().State().Copy()}
repl := newJSRE(ethereum, assetPath, "", "", false, tf)
client := comms.NewInProcClient(codec.JSON)
repl := newJSRE(ethereum, assetPath, "", client, false, tf)
tf.jsre = repl
return tmp, tf, ethereum
}
@ -125,7 +128,7 @@ func TestNodeInfo(t *testing.T) {
defer ethereum.Stop()
defer os.RemoveAll(tmp)
want := `{"DiscPort":0,"IP":"0.0.0.0","ListenAddr":"","Name":"test","NodeID":"4cb2fc32924e94277bf94b5e4c983beedb2eabd5a0bc941db32202735c6625d020ca14a5963d1738af43b6ac0a711d61b1a06de931a499fe2aa0b1a132a902b5","NodeUrl":"enode://4cb2fc32924e94277bf94b5e4c983beedb2eabd5a0bc941db32202735c6625d020ca14a5963d1738af43b6ac0a711d61b1a06de931a499fe2aa0b1a132a902b5@0.0.0.0:0","TCPPort":0,"Td":"131072"}`
checkEvalJSON(t, repl, `admin.nodeInfo()`, want)
checkEvalJSON(t, repl, `admin.nodeInfo`, want)
}
func TestAccounts(t *testing.T) {
@ -139,7 +142,7 @@ func TestAccounts(t *testing.T) {
checkEvalJSON(t, repl, `eth.accounts`, `["`+testAddress+`"]`)
checkEvalJSON(t, repl, `eth.coinbase`, `"`+testAddress+`"`)
val, err := repl.re.Run(`admin.newAccount("password")`)
val, err := repl.re.Run(`personal.newAccount("password")`)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
@ -161,7 +164,7 @@ func TestBlockChain(t *testing.T) {
defer ethereum.Stop()
defer os.RemoveAll(tmp)
// get current block dump before export/import.
val, err := repl.re.Run("JSON.stringify(admin.debug.dumpBlock())")
val, err := repl.re.Run("JSON.stringify(debug.dumpBlock(eth.blockNumber))")
if err != nil {
t.Errorf("expected no error, got %v", err)
}
@ -178,14 +181,14 @@ func TestBlockChain(t *testing.T) {
ethereum.ChainManager().Reset()
checkEvalJSON(t, repl, `admin.export(`+tmpfileq+`)`, `true`)
checkEvalJSON(t, repl, `admin.exportChain(`+tmpfileq+`)`, `true`)
if _, err := os.Stat(tmpfile); err != nil {
t.Fatal(err)
}
// check import, verify that dumpBlock gives the same result.
checkEvalJSON(t, repl, `admin.import(`+tmpfileq+`)`, `true`)
checkEvalJSON(t, repl, `admin.debug.dumpBlock()`, beforeExport)
checkEvalJSON(t, repl, `admin.importChain(`+tmpfileq+`)`, `true`)
checkEvalJSON(t, repl, `debug.dumpBlock(eth.blockNumber)`, beforeExport)
}
func TestMining(t *testing.T) {
@ -207,7 +210,7 @@ func TestRPC(t *testing.T) {
defer ethereum.Stop()
defer os.RemoveAll(tmp)
checkEvalJSON(t, repl, `admin.startRPC("127.0.0.1", 5004)`, `true`)
checkEvalJSON(t, repl, `admin.startRPC("127.0.0.1", 5004, "*", "web3,eth,net")`, `true`)
}
func TestCheckTestAccountBalance(t *testing.T) {

71
cmd/geth/main.go
Unescape View File

@ -38,6 +38,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/mattn/go-colorable"
"github.com/mattn/go-isatty"
)
@ -202,6 +204,16 @@ nodes.
The Geth console is an interactive shell for the JavaScript runtime environment
which exposes a node admin interface as well as the Ðapp JavaScript API.
See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Console
`},
{
Action: attach,
Name: "attach",
Usage: `Geth Console: interactive JavaScript environment (connect to node)`,
Description: `
The Geth console is an interactive shell for the JavaScript runtime environment
which exposes a node admin interface as well as the Ðapp JavaScript API.
See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Console.
This command allows to open a console on a running geth node.
`,
},
{
@ -239,9 +251,11 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
utils.RPCEnabledFlag,
utils.RPCListenAddrFlag,
utils.RPCPortFlag,
utils.RpcApiFlag,
utils.IPCDisabledFlag,
utils.IPCApiFlag,
utils.IPCPathFlag,
utils.ExecFlag,
utils.WhisperEnabledFlag,
utils.VMDebugFlag,
utils.ProtocolVersionFlag,
@ -294,6 +308,44 @@ func run(ctx *cli.Context) {
ethereum.WaitForShutdown()
}
func attach(ctx *cli.Context) {
// 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 client comms.EthereumClient
var err error
if ctx.Args().Present() {
client, err = comms.ClientFromEndpoint(ctx.Args().First(), codec.JSON)
} else {
cfg := comms.IpcConfig{
Endpoint: ctx.GlobalString(utils.IPCPathFlag.Name),
}
client, err = comms.NewIpcClient(cfg, codec.JSON)
}
if err != nil {
utils.Fatalf("Unable to attach to geth node - %v", err)
}
repl := newLightweightJSRE(
ctx.GlobalString(utils.JSpathFlag.Name),
client,
true,
nil)
if ctx.GlobalString(utils.ExecFlag.Name) != "" {
repl.batch(ctx.GlobalString(utils.ExecFlag.Name))
} else {
repl.welcome()
repl.interactive()
}
}
func console(ctx *cli.Context) {
// Wrap the standard output with a colorified stream (windows)
if isatty.IsTerminal(os.Stdout.Fd()) {
@ -309,16 +361,24 @@ func console(ctx *cli.Context) {
utils.Fatalf("%v", err)
}
client := comms.NewInProcClient(codec.JSON)
startEth(ctx, ethereum)
repl := newJSRE(
ethereum,
ctx.String(utils.JSpathFlag.Name),
ctx.GlobalString(utils.JSpathFlag.Name),
ctx.GlobalString(utils.RPCCORSDomainFlag.Name),
utils.IpcSocketPath(ctx),
client,
true,
nil,
)
repl.interactive()
if ctx.GlobalString(utils.ExecFlag.Name) != "" {
repl.batch(ctx.GlobalString(utils.ExecFlag.Name))
} else {
repl.welcome()
repl.interactive()
}
ethereum.Stop()
ethereum.WaitForShutdown()
@ -331,12 +391,13 @@ func execJSFiles(ctx *cli.Context) {
utils.Fatalf("%v", err)
}
client := comms.NewInProcClient(codec.JSON)
startEth(ctx, ethereum)
repl := newJSRE(
ethereum,
ctx.String(utils.JSpathFlag.Name),
ctx.GlobalString(utils.JSpathFlag.Name),
ctx.GlobalString(utils.RPCCORSDomainFlag.Name),
utils.IpcSocketPath(ctx),
client,
false,
nil,
)

27
cmd/utils/flags.go
Unescape View File

@ -22,7 +22,6 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/p2p/nat"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/rpc/api"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
@ -209,20 +208,29 @@ var (
Usage: "Domain on which to send Access-Control-Allow-Origin header",
Value: "",
}
RpcApiFlag = cli.StringFlag{
Name: "rpcapi",
Usage: "Specify the API's which are offered over the HTTP RPC interface",
Value: comms.DefaultHttpRpcApis,
}
IPCDisabledFlag = cli.BoolFlag{
Name: "ipcdisable",
Usage: "Disable the IPC-RPC server",
}
IPCApiFlag = cli.StringFlag{
Name: "ipcapi",
Usage: "Specify the API's which are offered over this interface",
Value: api.DefaultIpcApis,
Usage: "Specify the API's which are offered over the IPC interface",
Value: comms.DefaultIpcApis,
}
IPCPathFlag = DirectoryFlag{
Name: "ipcpath",
Usage: "Filename for IPC socket/pipe",
Value: DirectoryString{common.DefaultIpcPath()},
}
ExecFlag = cli.StringFlag{
Name: "exec",
Usage: "Execute javascript statement (only in combination with console/attach)",
}
// Network Settings
MaxPeersFlag = cli.IntFlag{
Name: "maxpeers",
@ -453,18 +461,25 @@ func StartIPC(eth *eth.Ethereum, ctx *cli.Context) error {
return err
}
return comms.StartIpc(config, codec, apis...)
return comms.StartIpc(config, codec, api.Merge(apis...))
}
func StartRPC(eth *eth.Ethereum, ctx *cli.Context) error {
config := rpc.RpcConfig{
config := comms.HttpConfig{
ListenAddress: ctx.GlobalString(RPCListenAddrFlag.Name),
ListenPort: uint(ctx.GlobalInt(RPCPortFlag.Name)),
CorsDomain: ctx.GlobalString(RPCCORSDomainFlag.Name),
}
xeth := xeth.New(eth, nil)
return rpc.Start(xeth, config)
codec := codec.JSON
apis, err := api.ParseApiString(ctx.GlobalString(RpcApiFlag.Name), codec, xeth, eth)
if err != nil {
return err
}
return comms.StartHttp(config, codec, api.Merge(apis...))
}
func StartPProf(ctx *cli.Context) {

2
core/transaction_pool.go
Unescape View File

@ -149,7 +149,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction) error {
return ErrInvalidSender
}
// Make sure the account exist. Non existant accounts
// Make sure the account exist. Non existent accounts
// haven't got funds and well therefor never pass.
if !pool.currentState().HasAccount(from) {
return ErrNonExistentAccount

646
rpc/api.go
Unescape View File

@ -1,646 +0,0 @@
package rpc
import (
"bytes"
"encoding/json"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/xeth"
)
type EthereumApi struct {
eth *xeth.XEth
}
func NewEthereumApi(xeth *xeth.XEth) *EthereumApi {
api := &EthereumApi{
eth: xeth,
}
return api
}
func (api *EthereumApi) xeth() *xeth.XEth {
return api.eth
}
func (api *EthereumApi) xethAtStateNum(num int64) *xeth.XEth {
return api.xeth().AtStateNum(num)
}
func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error {
// Spec at https://github.com/ethereum/wiki/wiki/JSON-RPC
glog.V(logger.Debug).Infof("%s %s", req.Method, req.Params)
switch req.Method {
case "web3_sha3":
args := new(Sha3Args)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = common.ToHex(crypto.Sha3(common.FromHex(args.Data)))
case "web3_clientVersion":
*reply = api.xeth().ClientVersion()
case "net_version":
*reply = api.xeth().NetworkVersion()
case "net_listening":
*reply = api.xeth().IsListening()
case "net_peerCount":
*reply = newHexNum(api.xeth().PeerCount())
case "eth_protocolVersion":
*reply = api.xeth().EthVersion()
case "eth_coinbase":
*reply = newHexData(api.xeth().Coinbase())
case "eth_mining":
*reply = api.xeth().IsMining()
case "eth_gasPrice":
v := api.xeth().DefaultGasPrice()
*reply = newHexNum(v.Bytes())
case "eth_accounts":
*reply = api.xeth().Accounts()
case "eth_blockNumber":
v := api.xeth().CurrentBlock().Number()
*reply = newHexNum(v.Bytes())
case "eth_getBalance":
args := new(GetBalanceArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xethAtStateNum(args.BlockNumber).BalanceAt(args.Address)
//v := api.xethAtStateNum(args.BlockNumber).State().SafeGet(args.Address).Balance()
//*reply = common.ToHex(v.Bytes())
case "eth_getStorage", "eth_storageAt":
args := new(GetStorageArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xethAtStateNum(args.BlockNumber).State().SafeGet(args.Address).Storage()
case "eth_getStorageAt":
args := new(GetStorageAtArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xethAtStateNum(args.BlockNumber).StorageAt(args.Address, args.Key)
case "eth_getTransactionCount":
args := new(GetTxCountArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
count := api.xethAtStateNum(args.BlockNumber).TxCountAt(args.Address)
*reply = newHexNum(big.NewInt(int64(count)).Bytes())
case "eth_getBlockTransactionCountByHash":
args := new(HashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := NewBlockRes(api.xeth().EthBlockByHash(args.Hash), false)
if block == nil {
*reply = nil
} else {
*reply = newHexNum(big.NewInt(int64(len(block.Transactions))).Bytes())
}
case "eth_getBlockTransactionCountByNumber":
args := new(BlockNumArg)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := NewBlockRes(api.xeth().EthBlockByNumber(args.BlockNumber), false)
if block == nil {
*reply = nil
break
}
*reply = newHexNum(big.NewInt(int64(len(block.Transactions))).Bytes())
case "eth_getUncleCountByBlockHash":
args := new(HashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByHash(args.Hash)
br := NewBlockRes(block, false)
if br == nil {
*reply = nil
break
}
*reply = newHexNum(big.NewInt(int64(len(br.Uncles))).Bytes())
case "eth_getUncleCountByBlockNumber":
args := new(BlockNumArg)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByNumber(args.BlockNumber)
br := NewBlockRes(block, false)
if br == nil {
*reply = nil
break
}
*reply = newHexNum(big.NewInt(int64(len(br.Uncles))).Bytes())
case "eth_getData", "eth_getCode":
args := new(GetDataArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
v := api.xethAtStateNum(args.BlockNumber).CodeAtBytes(args.Address)
*reply = newHexData(v)
case "eth_sign":
args := new(NewSigArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
v, err := api.xeth().Sign(args.From, args.Data, false)
if err != nil {
return err
}
*reply = v
case "eth_sendRawTransaction":
args := new(NewDataArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
v, err := api.xeth().PushTx(args.Data)
if err != nil {
return err
}
*reply = v
case "eth_sendTransaction", "eth_transact":
args := new(NewTxArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
// nonce may be nil ("guess" mode)
var nonce string
if args.Nonce != nil {
nonce = args.Nonce.String()
}
var gas string
if args.Gas == nil {
gas = ""
} else {
gas = args.Gas.String()
}
var gasprice string
if args.GasPrice == nil {
gasprice = ""
} else {
gasprice = args.GasPrice.String()
}
v, err := api.xeth().Transact(args.From, args.To, nonce, args.Value.String(), gas, gasprice, args.Data)
if err != nil {
return err
}
*reply = v
case "eth_estimateGas":
_, gas, err := api.doCall(req.Params)
if err != nil {
return err
}
// TODO unwrap the parent method's ToHex call
if len(gas) == 0 {
*reply = newHexNum(0)
} else {
*reply = newHexNum(gas)
}
case "eth_call":
v, _, err := api.doCall(req.Params)
if err != nil {
return err
}
// TODO unwrap the parent method's ToHex call
if v == "0x0" {
*reply = newHexData([]byte{})
} else {
*reply = newHexData(common.FromHex(v))
}
case "eth_flush":
return NewNotImplementedError(req.Method)
case "eth_getBlockByHash":
args := new(GetBlockByHashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByHash(args.BlockHash)
br := NewBlockRes(block, args.IncludeTxs)
*reply = br
case "eth_getBlockByNumber":
args := new(GetBlockByNumberArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByNumber(args.BlockNumber)
br := NewBlockRes(block, args.IncludeTxs)
// If request was for "pending", nil nonsensical fields
if args.BlockNumber == -2 {
br.BlockHash = nil
br.BlockNumber = nil
br.Miner = nil
br.Nonce = nil
br.LogsBloom = nil
}
*reply = br
case "eth_getTransactionByHash":
args := new(HashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
tx, bhash, bnum, txi := api.xeth().EthTransactionByHash(args.Hash)
if tx != nil {
v := NewTransactionRes(tx)
// if the blockhash is 0, assume this is a pending transaction
if bytes.Compare(bhash.Bytes(), bytes.Repeat([]byte{0}, 32)) != 0 {
v.BlockHash = newHexData(bhash)
v.BlockNumber = newHexNum(bnum)
v.TxIndex = newHexNum(txi)
}
*reply = v
}
case "eth_getTransactionByBlockHashAndIndex":
args := new(HashIndexArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByHash(args.Hash)
br := NewBlockRes(block, true)
if br == nil {
*reply = nil
break
}
if args.Index >= int64(len(br.Transactions)) || args.Index < 0 {
// return NewValidationError("Index", "does not exist")
*reply = nil
} else {
*reply = br.Transactions[args.Index]
}
case "eth_getTransactionByBlockNumberAndIndex":
args := new(BlockNumIndexArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByNumber(args.BlockNumber)
v := NewBlockRes(block, true)
if v == nil {
*reply = nil
break
}
if args.Index >= int64(len(v.Transactions)) || args.Index < 0 {
// return NewValidationError("Index", "does not exist")
*reply = nil
} else {
*reply = v.Transactions[args.Index]
}
case "eth_getUncleByBlockHashAndIndex":
args := new(HashIndexArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
br := NewBlockRes(api.xeth().EthBlockByHash(args.Hash), false)
if br == nil {
*reply = nil
return nil
}
if args.Index >= int64(len(br.Uncles)) || args.Index < 0 {
// return NewValidationError("Index", "does not exist")
*reply = nil
} else {
*reply = br.Uncles[args.Index]
}
case "eth_getUncleByBlockNumberAndIndex":
args := new(BlockNumIndexArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByNumber(args.BlockNumber)
v := NewBlockRes(block, true)
if v == nil {
*reply = nil
return nil
}
if args.Index >= int64(len(v.Uncles)) || args.Index < 0 {
// return NewValidationError("Index", "does not exist")
*reply = nil
} else {
*reply = v.Uncles[args.Index]
}
case "eth_getCompilers":
var lang string
if solc, _ := api.xeth().Solc(); solc != nil {
lang = "Solidity"
}
c := []string{lang}
*reply = c
case "eth_compileLLL", "eth_compileSerpent":
return NewNotImplementedError(req.Method)
case "eth_compileSolidity":
solc, _ := api.xeth().Solc()
if solc == nil {
return NewNotAvailableError(req.Method, "solc (solidity compiler) not found")
}
args := new(SourceArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
contracts, err := solc.Compile(args.Source)
if err != nil {
return err
}
*reply = contracts
case "eth_newFilter":
args := new(BlockFilterArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
id := api.xeth().NewLogFilter(args.Earliest, args.Latest, args.Skip, args.Max, args.Address, args.Topics)
*reply = newHexNum(big.NewInt(int64(id)).Bytes())
case "eth_newBlockFilter":
*reply = newHexNum(api.xeth().NewBlockFilter())
case "eth_newPendingTransactionFilter":
*reply = newHexNum(api.xeth().NewTransactionFilter())
case "eth_uninstallFilter":
args := new(FilterIdArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xeth().UninstallFilter(args.Id)
case "eth_getFilterChanges":
args := new(FilterIdArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
switch api.xeth().GetFilterType(args.Id) {
case xeth.BlockFilterTy:
*reply = NewHashesRes(api.xeth().BlockFilterChanged(args.Id))
case xeth.TransactionFilterTy:
*reply = NewHashesRes(api.xeth().TransactionFilterChanged(args.Id))
case xeth.LogFilterTy:
*reply = NewLogsRes(api.xeth().LogFilterChanged(args.Id))
default:
*reply = []string{} // reply empty string slice
}
case "eth_getFilterLogs":
args := new(FilterIdArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = NewLogsRes(api.xeth().Logs(args.Id))
case "eth_getLogs":
args := new(BlockFilterArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = NewLogsRes(api.xeth().AllLogs(args.Earliest, args.Latest, args.Skip, args.Max, args.Address, args.Topics))
case "eth_getWork":
api.xeth().SetMining(true, 0)
*reply = api.xeth().RemoteMining().GetWork()
case "eth_submitWork":
args := new(SubmitWorkArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xeth().RemoteMining().SubmitWork(args.Nonce, common.HexToHash(args.Digest), common.HexToHash(args.Header))
case "db_putString":
args := new(DbArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
if err := args.requirements(); err != nil {
return err
}
api.xeth().DbPut([]byte(args.Database+args.Key), args.Value)
*reply = true
case "db_getString":
args := new(DbArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
if err := args.requirements(); err != nil {
return err
}
res, _ := api.xeth().DbGet([]byte(args.Database + args.Key))
*reply = string(res)
case "db_putHex":
args := new(DbHexArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
if err := args.requirements(); err != nil {
return err
}
api.xeth().DbPut([]byte(args.Database+args.Key), args.Value)
*reply = true
case "db_getHex":
args := new(DbHexArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
if err := args.requirements(); err != nil {
return err
}
res, _ := api.xeth().DbGet([]byte(args.Database + args.Key))
*reply = newHexData(res)
case "shh_version":
// Short circuit if whisper is not running
if api.xeth().Whisper() == nil {
return NewNotAvailableError(req.Method, "whisper offline")
}
// Retrieves the currently running whisper protocol version
*reply = api.xeth().WhisperVersion()
case "shh_post":
// Short circuit if whisper is not running
if api.xeth().Whisper() == nil {
return NewNotAvailableError(req.Method, "whisper offline")
}
// Injects a new message into the whisper network
args := new(WhisperMessageArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
err := api.xeth().Whisper().Post(args.Payload, args.To, args.From, args.Topics, args.Priority, args.Ttl)
if err != nil {
return err
}
*reply = true
case "shh_newIdentity":
// Short circuit if whisper is not running
if api.xeth().Whisper() == nil {
return NewNotAvailableError(req.Method, "whisper offline")
}
// Creates a new whisper identity to use for sending/receiving messages
*reply = api.xeth().Whisper().NewIdentity()
case "shh_hasIdentity":
// Short circuit if whisper is not running
if api.xeth().Whisper() == nil {
return NewNotAvailableError(req.Method, "whisper offline")
}
// Checks if an identity if owned or not
args := new(WhisperIdentityArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xeth().Whisper().HasIdentity(args.Identity)
case "shh_newFilter":
// Short circuit if whisper is not running
if api.xeth().Whisper() == nil {
return NewNotAvailableError(req.Method, "whisper offline")
}
// Create a new filter to watch and match messages with
args := new(WhisperFilterArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
id := api.xeth().NewWhisperFilter(args.To, args.From, args.Topics)
*reply = newHexNum(big.NewInt(int64(id)).Bytes())
case "shh_uninstallFilter":
// Short circuit if whisper is not running
if api.xeth().Whisper() == nil {
return NewNotAvailableError(req.Method, "whisper offline")
}
// Remove an existing filter watching messages
args := new(FilterIdArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xeth().UninstallWhisperFilter(args.Id)
case "shh_getFilterChanges":
// Short circuit if whisper is not running
if api.xeth().Whisper() == nil {
return NewNotAvailableError(req.Method, "whisper offline")
}
// Retrieve all the new messages arrived since the last request
args := new(FilterIdArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xeth().WhisperMessagesChanged(args.Id)
case "shh_getMessages":
// Short circuit if whisper is not running
if api.xeth().Whisper() == nil {
return NewNotAvailableError(req.Method, "whisper offline")
}
// Retrieve all the cached messages matching a specific, existing filter
args := new(FilterIdArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = api.xeth().WhisperMessages(args.Id)
case "eth_hashrate":
*reply = newHexNum(api.xeth().HashRate())
case "ext_disasm":
args := new(SourceArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = vm.Disasm(common.FromHex(args.Source))
// case "eth_register":
// // Placeholder for actual type
// args := new(HashIndexArgs)
// if err := json.Unmarshal(req.Params, &args); err != nil {
// return err
// }
// *reply = api.xeth().Register(args.Hash)
// case "eth_unregister":
// args := new(HashIndexArgs)
// if err := json.Unmarshal(req.Params, &args); err != nil {
// return err
// }
// *reply = api.xeth().Unregister(args.Hash)
// case "eth_watchTx":
// args := new(HashIndexArgs)
// if err := json.Unmarshal(req.Params, &args); err != nil {
// return err
// }
// *reply = api.xeth().PullWatchTx(args.Hash)
default:
return NewNotImplementedError(req.Method)
}
// glog.V(logger.Detail).Infof("Reply: %v\n", reply)
return nil
}
func (api *EthereumApi) doCall(params json.RawMessage) (string, string, error) {
args := new(CallArgs)
if err := json.Unmarshal(params, &args); err != nil {
return "", "", err
}
var gas string
if args.Gas == nil {
gas = ""
} else {
gas = args.Gas.String()
}
var gasprice string
if args.GasPrice == nil {
gasprice = ""
} else {
gasprice = args.GasPrice.String()
}
return api.xethAtStateNum(args.BlockNumber).Call(args.From, args.To, args.Value.String(), gas, gasprice, args.Data)
}

95
rpc/api/admin.go
Unescape View File

@ -11,6 +11,7 @@ import (
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/ethereum/go-ethereum/xeth"
)
@ -23,8 +24,6 @@ const (
var (
// mapping between methods and handlers
AdminMapping = map[string]adminhandler{
// "admin_startRPC": (*adminApi).StartRPC,
// "admin_stopRPC": (*adminApi).StopRPC,
"admin_addPeer": (*adminApi).AddPeer,
"admin_peers": (*adminApi).Peers,
"admin_nodeInfo": (*adminApi).NodeInfo,
@ -34,6 +33,8 @@ var (
"admin_chainSyncStatus": (*adminApi).ChainSyncStatus,
"admin_setSolc": (*adminApi).SetSolc,
"admin_datadir": (*adminApi).DataDir,
"admin_startRPC": (*adminApi).StartRPC,
"admin_stopRPC": (*adminApi).StopRPC,
}
)
@ -44,25 +45,25 @@ type adminhandler func(*adminApi, *shared.Request) (interface{}, error)
type adminApi struct {
xeth *xeth.XEth
ethereum *eth.Ethereum
methods map[string]adminhandler
codec codec.ApiCoder
codec codec.Codec
coder codec.ApiCoder
}
// create a new admin api instance
func NewAdminApi(xeth *xeth.XEth, ethereum *eth.Ethereum, coder codec.Codec) *adminApi {
func NewAdminApi(xeth *xeth.XEth, ethereum *eth.Ethereum, codec codec.Codec) *adminApi {
return &adminApi{
xeth: xeth,
ethereum: ethereum,
methods: AdminMapping,
codec: coder.New(nil),
codec: codec,
coder: codec.New(nil),
}
}
// collection with supported methods
func (self *adminApi) Methods() []string {
methods := make([]string, len(self.methods))
methods := make([]string, len(AdminMapping))
i := 0
for k := range self.methods {
for k := range AdminMapping {
methods[i] = k
i++
}
@ -71,7 +72,7 @@ func (self *adminApi) Methods() []string {
// Execute given request
func (self *adminApi) Execute(req *shared.Request) (interface{}, error) {
if callback, ok := self.methods[req.Method]; ok {
if callback, ok := AdminMapping[req.Method]; ok {
return callback(self, req)
}
@ -79,7 +80,7 @@ func (self *adminApi) Execute(req *shared.Request) (interface{}, error) {
}
func (self *adminApi) Name() string {
return AdminApiName
return shared.AdminApiName
}
func (self *adminApi) ApiVersion() string {
@ -88,7 +89,7 @@ func (self *adminApi) ApiVersion() string {
func (self *adminApi) AddPeer(req *shared.Request) (interface{}, error) {
args := new(AddPeerArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
if err := self.coder.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
@ -103,33 +104,6 @@ func (self *adminApi) Peers(req *shared.Request) (interface{}, error) {
return self.ethereum.PeersInfo(), nil
}
func (self *adminApi) StartRPC(req *shared.Request) (interface{}, error) {
return false, nil
// Enable when http rpc interface is refactored to prevent import cycles
// args := new(StartRpcArgs)
// if err := self.codec.Decode(req.Params, &args); err != nil {
// return nil, shared.NewDecodeParamError(err.Error())
// }
//
// cfg := rpc.RpcConfig{
// ListenAddress: args.Address,
// ListenPort: args.Port,
// }
//
// err := rpc.Start(self.xeth, cfg)
// if err == nil {
// return true, nil
// }
// return false, err
}
func (self *adminApi) StopRPC(req *shared.Request) (interface{}, error) {
return false, nil
// Enable when http rpc interface is refactored to prevent import cycles
// rpc.Stop()
// return true, nil
}
func (self *adminApi) NodeInfo(req *shared.Request) (interface{}, error) {
return self.ethereum.NodeInfo(), nil
}
@ -149,7 +123,7 @@ func hasAllBlocks(chain *core.ChainManager, bs []*types.Block) bool {
func (self *adminApi) ImportChain(req *shared.Request) (interface{}, error) {
args := new(ImportExportChainArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
if err := self.coder.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
@ -192,7 +166,7 @@ func (self *adminApi) ImportChain(req *shared.Request) (interface{}, error) {
func (self *adminApi) ExportChain(req *shared.Request) (interface{}, error) {
args := new(ImportExportChainArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
if err := self.coder.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
@ -210,7 +184,7 @@ func (self *adminApi) ExportChain(req *shared.Request) (interface{}, error) {
func (self *adminApi) Verbosity(req *shared.Request) (interface{}, error) {
args := new(VerbosityArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
if err := self.coder.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
@ -222,16 +196,16 @@ func (self *adminApi) ChainSyncStatus(req *shared.Request) (interface{}, error)
pending, cached, importing, estimate := self.ethereum.Downloader().Stats()
return map[string]interface{}{
"blocksAvailable": pending,
"blocksAvailable": pending,
"blocksWaitingForImport": cached,
"importing": importing,
"estimate": estimate.String(),
"importing": importing,
"estimate": estimate.String(),
}, nil
}
func (self *adminApi) SetSolc(req *shared.Request) (interface{}, error) {
args := new(SetSolcArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
if err := self.coder.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
@ -241,3 +215,32 @@ func (self *adminApi) SetSolc(req *shared.Request) (interface{}, error) {
}
return solc.Info(), nil
}
func (self *adminApi) StartRPC(req *shared.Request) (interface{}, error) {
args := new(StartRPCArgs)
if err := self.coder.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
cfg := comms.HttpConfig{
ListenAddress: args.ListenAddress,
ListenPort: args.ListenPort,
CorsDomain: args.CorsDomain,
}
apis, err := ParseApiString(args.Apis, self.codec, self.xeth, self.ethereum)
if err != nil {
return false, err
}
err = comms.StartHttp(cfg, self.codec, Merge(apis...))
if err == nil {
return true, nil
}
return false, err
}
func (self *adminApi) StopRPC(req *shared.Request) (interface{}, error) {
comms.StopHttp()
return true, nil
}

52
rpc/api/admin_args.go
Unescape View File

@ -95,3 +95,55 @@ func (args *SetSolcArgs) UnmarshalJSON(b []byte) (err error) {
return shared.NewInvalidTypeError("path", "not a string")
}
type StartRPCArgs struct {
ListenAddress string
ListenPort uint
CorsDomain string
Apis string
}
func (args *StartRPCArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
args.ListenAddress = "127.0.0.1"
args.ListenPort = 8545
args.Apis = "net,eth,web3"
if len(obj) >= 1 {
if addr, ok := obj[0].(string); ok {
args.ListenAddress = addr
} else {
return shared.NewInvalidTypeError("listenAddress", "not a string")
}
}
if len(obj) >= 2 {
if port, ok := obj[1].(float64); ok && port >= 0 && port <= 64*1024 {
args.ListenPort = uint(port)
} else {
return shared.NewInvalidTypeError("listenPort", "not a valid port number")
}
}
if len(obj) >= 3 {
if corsDomain, ok := obj[2].(string); ok {
args.CorsDomain = corsDomain
} else {
return shared.NewInvalidTypeError("corsDomain", "not a string")
}
}
if len(obj) >= 4 {
if apis, ok := obj[3].(string); ok {
args.Apis = apis
} else {
return shared.NewInvalidTypeError("apis", "not a string")
}
}
return nil
}

14
rpc/api/admin_js.go
Unescape View File

@ -39,6 +39,20 @@ web3._extend({
params: 1,
inputFormatter: [web3._extend.utils.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputString
}),
new web3._extend.Method({
name: 'startRPC',
call: 'admin_startRPC',
params: 4,
inputFormatter: [web3._extend.utils.formatInputString,web3._extend.utils.formatInputInteger,web3._extend.utils.formatInputString,web3._extend.utils.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputBool
}),
new web3._extend.Method({
name: 'stopRPC',
call: 'admin_stopRPC',
params: 0,
inputFormatter: [],
outputFormatter: web3._extend.formatters.formatOutputBool
})
],
properties:

40
rpc/api/api.go
Unescape View File

@ -1,48 +1,10 @@
package api
import (
"strings"
"github.com/ethereum/go-ethereum/rpc/shared"
)
const (
AdminApiName = "admin"
EthApiName = "eth"
DebugApiName = "debug"
MergedApiName = "merged"
MinerApiName = "miner"
NetApiName = "net"
ShhApiName = "shh"
TxPoolApiName = "txpool"
PersonalApiName = "personal"
Web3ApiName = "web3"
)
var (
// List with all API's which are offered over the IPC interface by default
DefaultIpcApis = strings.Join([]string{
AdminApiName, EthApiName, DebugApiName, MinerApiName, NetApiName,
ShhApiName, TxPoolApiName, PersonalApiName, Web3ApiName,
}, ",")
)
// Ethereum RPC API interface
type EthereumApi interface {
// API identifier
Name() string
// API version
ApiVersion() string
// Execute the given request and returns the response or an error
Execute(*shared.Request) (interface{}, error)
// List of supported RCP methods this API provides
Methods() []string
}
// Merge multiple API's to a single API instance
func Merge(apis ...EthereumApi) EthereumApi {
func Merge(apis ...shared.EthereumApi) shared.EthereumApi {
return newMergedApi(apis...)
}

111
rpc/api/api_test.go
Unescape View File

@ -3,7 +3,14 @@ package api
import (
"testing"
"encoding/json"
"strconv"
"github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/ethereum/go-ethereum/xeth"
)
func TestParseApiString(t *testing.T) {
@ -40,3 +47,107 @@ func TestParseApiString(t *testing.T) {
}
}
const solcVersion = "0.9.23"
func TestCompileSolidity(t *testing.T) {
solc, err := compiler.New("")
if solc == nil {
t.Skip("no solc found: skip")
} else if solc.Version() != solcVersion {
t.Skip("WARNING: skipping test because of solc different version (%v, test written for %v, may need to update)", solc.Version(), solcVersion)
}
source := `contract test {\n` +
" /// @notice Will multiply `a` by 7." + `\n` +
` function multiply(uint a) returns(uint d) {\n` +
` return a * 7;\n` +
` }\n` +
`}\n`
jsonstr := `{"jsonrpc":"2.0","method":"eth_compileSolidity","params":["` + source + `"],"id":64}`
expCode := "0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"
expAbiDefinition := `[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]`
expUserDoc := `{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}}`
expDeveloperDoc := `{"methods":{}}`
expCompilerVersion := solc.Version()
expLanguage := "Solidity"
expLanguageVersion := "0"
expSource := source
xeth := xeth.NewTest(&eth.Ethereum{}, nil)
api := NewEthApi(xeth, codec.JSON)
var rpcRequest shared.Request
json.Unmarshal([]byte(jsonstr), &rpcRequest)
response, err := api.CompileSolidity(&rpcRequest)
if err != nil {
t.Errorf("Execution failed, %v", err)
}
respjson, err := json.Marshal(response)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
var contracts = make(map[string]*compiler.Contract)
err = json.Unmarshal(respjson, &contracts)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if len(contracts) != 1 {
t.Errorf("expected one contract, got %v", len(contracts))
}
contract := contracts["test"]
if contract.Code != expCode {
t.Errorf("Expected \n%s got \n%s", expCode, contract.Code)
}
if strconv.Quote(contract.Info.Source) != `"`+expSource+`"` {
t.Errorf("Expected \n'%s' got \n'%s'", expSource, strconv.Quote(contract.Info.Source))
}
if contract.Info.Language != expLanguage {
t.Errorf("Expected %s got %s", expLanguage, contract.Info.Language)
}
if contract.Info.LanguageVersion != expLanguageVersion {
t.Errorf("Expected %s got %s", expLanguageVersion, contract.Info.LanguageVersion)
}
if contract.Info.CompilerVersion != expCompilerVersion {
t.Errorf("Expected %s got %s", expCompilerVersion, contract.Info.CompilerVersion)
}
userdoc, err := json.Marshal(contract.Info.UserDoc)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
devdoc, err := json.Marshal(contract.Info.DeveloperDoc)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
abidef, err := json.Marshal(contract.Info.AbiDefinition)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if string(abidef) != expAbiDefinition {
t.Errorf("Expected \n'%s' got \n'%s'", expAbiDefinition, string(abidef))
}
if string(userdoc) != expUserDoc {
t.Errorf("Expected \n'%s' got \n'%s'", expUserDoc, string(userdoc))
}
if string(devdoc) != expDeveloperDoc {
t.Errorf("Expected %s got %s", expDeveloperDoc, string(devdoc))
}
}

58
rpc/api/args.go
Unescape View File

@ -0,0 +1,58 @@
package api
import (
"encoding/json"
"github.com/ethereum/go-ethereum/rpc/shared"
)
type CompileArgs struct {
Source string
}
func (args *CompileArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return shared.NewInsufficientParamsError(len(obj), 1)
}
argstr, ok := obj[0].(string)
if !ok {
return shared.NewInvalidTypeError("arg0", "is not a string")
}
args.Source = argstr
return nil
}
type FilterStringArgs struct {
Word string
}
func (args *FilterStringArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return shared.NewInsufficientParamsError(len(obj), 1)
}
var argstr string
argstr, ok := obj[0].(string)
if !ok {
return shared.NewInvalidTypeError("filter", "not a string")
}
switch argstr {
case "latest", "pending":
break
default:
return shared.NewValidationError("Word", "Must be `latest` or `pending`")
}
args.Word = argstr
return nil
}

12
rpc/args_test.go → rpc/api/args_test.go
Unescape View File

@ -1,4 +1,4 @@
package rpc
package api
import (
"bytes"
@ -6,6 +6,8 @@ import (
"fmt"
"math/big"
"testing"
"github.com/ethereum/go-ethereum/rpc/shared"
)
func TestBlockheightInvalidString(t *testing.T) {
@ -68,7 +70,7 @@ func ExpectValidationError(err error) string {
switch err.(type) {
case nil:
str = "Expected error but didn't get one"
case *ValidationError:
case *shared.ValidationError:
break
default:
str = fmt.Sprintf("Expected *rpc.ValidationError but got %T with message `%s`", err, err.Error())
@ -81,7 +83,7 @@ func ExpectInvalidTypeError(err error) string {
switch err.(type) {
case nil:
str = "Expected error but didn't get one"
case *InvalidTypeError:
case *shared.InvalidTypeError:
break
default:
str = fmt.Sprintf("Expected *rpc.InvalidTypeError but got %T with message `%s`", err, err.Error())
@ -94,7 +96,7 @@ func ExpectInsufficientParamsError(err error) string {
switch err.(type) {
case nil:
str = "Expected error but didn't get one"
case *InsufficientParamsError:
case *shared.InsufficientParamsError:
break
default:
str = fmt.Sprintf("Expected *rpc.InsufficientParamsError but got %T with message %s", err, err.Error())
@ -107,7 +109,7 @@ func ExpectDecodeParamError(err error) string {
switch err.(type) {
case nil:
str = "Expected error but didn't get one"
case *DecodeParamError:
case *shared.DecodeParamError:
break
default:
str = fmt.Sprintf("Expected *rpc.DecodeParamError but got %T with message `%s`", err, err.Error())

128
rpc/api/db.go
Unescape View File

@ -0,0 +1,128 @@
package api
import (
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/ethereum/go-ethereum/xeth"
)
const (
DbApiversion = "1.0"
)
var (
// mapping between methods and handlers
DbMapping = map[string]dbhandler{
"db_getString": (*dbApi).GetString,
"db_putString": (*dbApi).PutString,
"db_getHex": (*dbApi).GetHex,
"db_putHex": (*dbApi).PutHex,
}
)
// db callback handler
type dbhandler func(*dbApi, *shared.Request) (interface{}, error)
// db api provider
type dbApi struct {
xeth *xeth.XEth
ethereum *eth.Ethereum
methods map[string]dbhandler
codec codec.ApiCoder
}
// create a new db api instance
func NewDbApi(xeth *xeth.XEth, ethereum *eth.Ethereum, coder codec.Codec) *dbApi {
return &dbApi{
xeth: xeth,
ethereum: ethereum,
methods: DbMapping,
codec: coder.New(nil),
}
}
// collection with supported methods
func (self *dbApi) Methods() []string {
methods := make([]string, len(self.methods))
i := 0
for k := range self.methods {
methods[i] = k
i++
}
return methods
}
// Execute given request
func (self *dbApi) Execute(req *shared.Request) (interface{}, error) {
if callback, ok := self.methods[req.Method]; ok {
return callback(self, req)
}
return nil, &shared.NotImplementedError{req.Method}
}
func (self *dbApi) Name() string {
return shared.DbApiName
}
func (self *dbApi) ApiVersion() string {
return DbApiversion
}
func (self *dbApi) GetString(req *shared.Request) (interface{}, error) {
args := new(DbArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
if err := args.requirements(); err != nil {
return nil, err
}
ret, err := self.xeth.DbGet([]byte(args.Database + args.Key))
return string(ret), err
}
func (self *dbApi) PutString(req *shared.Request) (interface{}, error) {
args := new(DbArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
if err := args.requirements(); err != nil {
return nil, err
}
return self.xeth.DbPut([]byte(args.Database+args.Key), args.Value), nil
}
func (self *dbApi) GetHex(req *shared.Request) (interface{}, error) {
args := new(DbHexArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
if err := args.requirements(); err != nil {
return nil, err
}
if res, err := self.xeth.DbGet([]byte(args.Database + args.Key)); err == nil {
return newHexData(res), nil
} else {
return nil, err
}
}
func (self *dbApi) PutHex(req *shared.Request) (interface{}, error) {
args := new(DbHexArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
if err := args.requirements(); err != nil {
return nil, err
}
return self.xeth.DbPut([]byte(args.Database+args.Key), args.Value), nil
}

110
rpc/api/db_args.go
Unescape View File

@ -0,0 +1,110 @@
package api
import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/rpc/shared"
)
type DbArgs struct {
Database string
Key string
Value []byte
}
func (args *DbArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if len(obj) < 2 {
return shared.NewInsufficientParamsError(len(obj), 2)
}
var objstr string
var ok bool
if objstr, ok = obj[0].(string); !ok {
return shared.NewInvalidTypeError("database", "not a string")
}
args.Database = objstr
if objstr, ok = obj[1].(string); !ok {
return shared.NewInvalidTypeError("key", "not a string")
}
args.Key = objstr
if len(obj) > 2 {
objstr, ok = obj[2].(string)
if !ok {
return shared.NewInvalidTypeError("value", "not a string")
}
args.Value = []byte(objstr)
}
return nil
}
func (a *DbArgs) requirements() error {
if len(a.Database) == 0 {
return shared.NewValidationError("Database", "cannot be blank")
}
if len(a.Key) == 0 {
return shared.NewValidationError("Key", "cannot be blank")
}
return nil
}
type DbHexArgs struct {
Database string
Key string
Value []byte
}
func (args *DbHexArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if len(obj) < 2 {
return shared.NewInsufficientParamsError(len(obj), 2)
}
var objstr string
var ok bool
if objstr, ok = obj[0].(string); !ok {
return shared.NewInvalidTypeError("database", "not a string")
}
args.Database = objstr
if objstr, ok = obj[1].(string); !ok {
return shared.NewInvalidTypeError("key", "not a string")
}
args.Key = objstr
if len(obj) > 2 {
objstr, ok = obj[2].(string)
if !ok {
return shared.NewInvalidTypeError("value", "not a string")
}
args.Value = common.FromHex(objstr)
}
return nil
}
func (a *DbHexArgs) requirements() error {
if len(a.Database) == 0 {
return shared.NewValidationError("Database", "cannot be blank")
}
if len(a.Key) == 0 {
return shared.NewValidationError("Key", "cannot be blank")
}
return nil
}

41
rpc/api/db_js.go
Unescape View File

@ -0,0 +1,41 @@
package api
const Db_JS = `
web3._extend({
property: 'db',
methods:
[
new web3._extend.Method({
name: 'getString',
call: 'db_getString',
params: 2,
inputFormatter: [web3._extend.formatters.formatInputString, web3._extend.formatters.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputString
}),
new web3._extend.Method({
name: 'putString',
call: 'db_putString',
params: 3,
inputFormatter: [web3._extend.formatters.formatInputString, web3._extend.formatters.formatInputString, web3._extend.formatters.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputBool
}),
new web3._extend.Method({
name: 'getHex',
call: 'db_getHex',
params: 2,
inputFormatter: [web3._extend.formatters.formatInputString, web3._extend.formatters.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputString
}),
new web3._extend.Method({
name: 'putHex',
call: 'db_putHex',
params: 3,
inputFormatter: [web3._extend.formatters.formatInputString, web3._extend.formatters.formatInputString, web3._extend.formatters.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputBool
}),
],
properties:
[
]
});
`

2
rpc/api/debug.go
Unescape View File

@ -71,7 +71,7 @@ func (self *debugApi) Execute(req *shared.Request) (interface{}, error) {
}
func (self *debugApi) Name() string {
return DebugApiName
return shared.DebugApiName
}
func (self *debugApi) ApiVersion() string {

93
rpc/api/eth.go
Unescape View File

@ -28,48 +28,49 @@ type ethhandler func(*ethApi, *shared.Request) (interface{}, error)
var (
ethMapping = map[string]ethhandler{
"eth_accounts": (*ethApi).Accounts,
"eth_blockNumber": (*ethApi).BlockNumber,
"eth_getBalance": (*ethApi).GetBalance,
"eth_protocolVersion": (*ethApi).ProtocolVersion,
"eth_coinbase": (*ethApi).Coinbase,
"eth_mining": (*ethApi).IsMining,
"eth_gasPrice": (*ethApi).GasPrice,
"eth_getStorage": (*ethApi).GetStorage,
"eth_storageAt": (*ethApi).GetStorage,
"eth_getStorageAt": (*ethApi).GetStorageAt,
"eth_getTransactionCount": (*ethApi).GetTransactionCount,
"eth_getBlockTransactionCountByHash": (*ethApi).GetBlockTransactionCountByHash,
"eth_getBlockTransactionCountByNumber": (*ethApi).GetBlockTransactionCountByNumber,
"eth_getUncleCountByBlockHash": (*ethApi).GetUncleCountByBlockHash,
"eth_getUncleCountByBlockNumber": (*ethApi).GetUncleCountByBlockNumber,
"eth_getData": (*ethApi).GetData,
"eth_getCode": (*ethApi).GetData,
"eth_sign": (*ethApi).Sign,
"eth_sendRawTransaction": (*ethApi).PushTx,
"eth_sendTransaction": (*ethApi).SendTransaction,
"eth_transact": (*ethApi).SendTransaction,
"eth_estimateGas": (*ethApi).EstimateGas,
"eth_call": (*ethApi).Call,
"eth_flush": (*ethApi).Flush,
"eth_getBlockByHash": (*ethApi).GetBlockByHash,
"eth_getBlockByNumber": (*ethApi).GetBlockByNumber,
"eth_getTransactionByHash": (*ethApi).GetTransactionByHash,
"eth_getTransactionByBlockHashAndIndex": (*ethApi).GetTransactionByBlockHashAndIndex,
"eth_getUncleByBlockHashAndIndex": (*ethApi).GetUncleByBlockHashAndIndex,
"eth_getUncleByBlockNumberAndIndex": (*ethApi).GetUncleByBlockNumberAndIndex,
"eth_getCompilers": (*ethApi).GetCompilers,
"eth_compileSolidity": (*ethApi).CompileSolidity,
"eth_newFilter": (*ethApi).NewFilter,
"eth_newBlockFilter": (*ethApi).NewBlockFilter,
"eth_newPendingTransactionFilter": (*ethApi).NewPendingTransactionFilter,
"eth_uninstallFilter": (*ethApi).UninstallFilter,
"eth_getFilterChanges": (*ethApi).GetFilterChanges,
"eth_getFilterLogs": (*ethApi).GetFilterLogs,
"eth_getLogs": (*ethApi).GetLogs,
"eth_hashrate": (*ethApi).Hashrate,
"eth_getWork": (*ethApi).GetWork,
"eth_submitWork": (*ethApi).SubmitWork,
"eth_accounts": (*ethApi).Accounts,
"eth_blockNumber": (*ethApi).BlockNumber,
"eth_getBalance": (*ethApi).GetBalance,
"eth_protocolVersion": (*ethApi).ProtocolVersion,
"eth_coinbase": (*ethApi).Coinbase,
"eth_mining": (*ethApi).IsMining,
"eth_gasPrice": (*ethApi).GasPrice,
"eth_getStorage": (*ethApi).GetStorage,
"eth_storageAt": (*ethApi).GetStorage,
"eth_getStorageAt": (*ethApi).GetStorageAt,
"eth_getTransactionCount": (*ethApi).GetTransactionCount,
"eth_getBlockTransactionCountByHash": (*ethApi).GetBlockTransactionCountByHash,
"eth_getBlockTransactionCountByNumber": (*ethApi).GetBlockTransactionCountByNumber,
"eth_getUncleCountByBlockHash": (*ethApi).GetUncleCountByBlockHash,
"eth_getUncleCountByBlockNumber": (*ethApi).GetUncleCountByBlockNumber,
"eth_getData": (*ethApi).GetData,
"eth_getCode": (*ethApi).GetData,
"eth_sign": (*ethApi).Sign,
"eth_sendRawTransaction": (*ethApi).SendRawTransaction,
"eth_sendTransaction": (*ethApi).SendTransaction,
"eth_transact": (*ethApi).SendTransaction,
"eth_estimateGas": (*ethApi).EstimateGas,
"eth_call": (*ethApi).Call,
"eth_flush": (*ethApi).Flush,
"eth_getBlockByHash": (*ethApi).GetBlockByHash,
"eth_getBlockByNumber": (*ethApi).GetBlockByNumber,
"eth_getTransactionByHash": (*ethApi).GetTransactionByHash,
"eth_getTransactionByBlockNumberAndIndex": (*ethApi).GetTransactionByBlockNumberAndIndex,
"eth_getTransactionByBlockHashAndIndex": (*ethApi).GetTransactionByBlockHashAndIndex,
"eth_getUncleByBlockHashAndIndex": (*ethApi).GetUncleByBlockHashAndIndex,
"eth_getUncleByBlockNumberAndIndex": (*ethApi).GetUncleByBlockNumberAndIndex,
"eth_getCompilers": (*ethApi).GetCompilers,
"eth_compileSolidity": (*ethApi).CompileSolidity,
"eth_newFilter": (*ethApi).NewFilter,
"eth_newBlockFilter": (*ethApi).NewBlockFilter,
"eth_newPendingTransactionFilter": (*ethApi).NewPendingTransactionFilter,
"eth_uninstallFilter": (*ethApi).UninstallFilter,
"eth_getFilterChanges": (*ethApi).GetFilterChanges,
"eth_getFilterLogs": (*ethApi).GetFilterLogs,
"eth_getLogs": (*ethApi).GetLogs,
"eth_hashrate": (*ethApi).Hashrate,
"eth_getWork": (*ethApi).GetWork,
"eth_submitWork": (*ethApi).SubmitWork,
}
)
@ -99,7 +100,7 @@ func (self *ethApi) Execute(req *shared.Request) (interface{}, error) {
}
func (self *ethApi) Name() string {
return EthApiName
return shared.EthApiName
}
func (self *ethApi) ApiVersion() string {
@ -115,7 +116,8 @@ func (self *ethApi) Hashrate(req *shared.Request) (interface{}, error) {
}
func (self *ethApi) BlockNumber(req *shared.Request) (interface{}, error) {
return self.xeth.CurrentBlock().Number(), nil
num := self.xeth.CurrentBlock().Number()
return newHexNum(num.Bytes()), nil
}
func (self *ethApi) GetBalance(req *shared.Request) (interface{}, error) {
@ -248,8 +250,7 @@ func (self *ethApi) Sign(req *shared.Request) (interface{}, error) {
return v, nil
}
func (self *ethApi) PushTx(req *shared.Request) (interface{}, error) {
func (self *ethApi) SendRawTransaction(req *shared.Request) (interface{}, error) {
args := new(NewDataArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())

48
rpc/api/eth_args.go
Unescape View File

@ -227,32 +227,32 @@ func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
}
type NewDataArgs struct {
Data string
Data string
}
func (args *NewDataArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
// Check for sufficient params
if len(obj) < 1 {
return shared.NewInsufficientParamsError(len(obj), 1)
}
// Check for sufficient params
if len(obj) < 1 {
return shared.NewInsufficientParamsError(len(obj), 1)
}
data, ok := obj[0].(string)
if !ok {
return shared.NewInvalidTypeError("data", "not a string")
}
args.Data = data
data, ok := obj[0].(string)
if !ok {
return shared.NewInvalidTypeError("data", "not a string")
}
args.Data = data
if len(args.Data) == 0 {
return shared.NewValidationError("data", "is required")
}
if len(args.Data) == 0 {
return shared.NewValidationError("data", "is required")
}
return nil
return nil
}
type NewSigArgs struct {
@ -466,21 +466,21 @@ func (args *CallArgs) UnmarshalJSON(b []byte) (err error) {
}
args.Value = num
if ext.Gas == nil {
num = big.NewInt(0)
} else {
if ext.Gas != nil {
if num, err = numString(ext.Gas); err != nil {
return err
}
} else {
num = nil
}
args.Gas = num
if ext.GasPrice == nil {
num = big.NewInt(0)
} else {
if ext.GasPrice != nil {
if num, err = numString(ext.GasPrice); err != nil {
return err
}
} else {
num = nil
}
args.GasPrice = num

17
rpc/api/eth_js.go
Unescape View File

@ -1,3 +1,20 @@
package api
// JS api provided by web3.js
// eth_sign not standard
const Eth_JS = `
web3._extend({
property: 'eth',
methods:
[
new web3._extend.Method({
name: 'sign',
call: 'eth_sign',
params: 2,
inputFormatter: [web3._extend.formatters.formatInputString,web3._extend.formatters.formatInputString],
outputFormatter: web3._extend.formatters.formatOutputString
})
]
});
`

12
rpc/api/mergedapi.go
Unescape View File

@ -1,6 +1,8 @@
package api
import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rpc/shared"
)
@ -11,14 +13,14 @@ const (
// combines multiple API's
type MergedApi struct {
apis map[string]string
methods map[string]EthereumApi
methods map[string]shared.EthereumApi
}
// create new merged api instance
func newMergedApi(apis ...EthereumApi) *MergedApi {
func newMergedApi(apis ...shared.EthereumApi) *MergedApi {
mergedApi := new(MergedApi)
mergedApi.apis = make(map[string]string, len(apis))
mergedApi.methods = make(map[string]EthereumApi)
mergedApi.methods = make(map[string]shared.EthereumApi)
for _, api := range apis {
mergedApi.apis[api.Name()] = api.ApiVersion()
@ -40,6 +42,8 @@ func (self *MergedApi) Methods() []string {
// Call the correct API's Execute method for the given request
func (self *MergedApi) Execute(req *shared.Request) (interface{}, error) {
glog.V(logger.Detail).Infof("rpc method: %s", req.Method)
if res, _ := self.handle(req); res != nil {
return res, nil
}
@ -50,7 +54,7 @@ func (self *MergedApi) Execute(req *shared.Request) (interface{}, error) {
}
func (self *MergedApi) Name() string {
return MergedApiName
return shared.MergedApiName
}
func (self *MergedApi) ApiVersion() string {

1
rpc/api/mergedapi_js.go
Unescape View File

@ -1 +0,0 @@
package api

2
rpc/api/miner.go
Unescape View File

@ -66,7 +66,7 @@ func (self *minerApi) Methods() []string {
}
func (self *minerApi) Name() string {
return MinerApiName
return shared.MinerApiName
}
func (self *minerApi) ApiVersion() string {

4
rpc/api/net.go
Unescape View File

@ -63,7 +63,7 @@ func (self *netApi) Execute(req *shared.Request) (interface{}, error) {
}
func (self *netApi) Name() string {
return NetApiName
return shared.NetApiName
}
func (self *netApi) ApiVersion() string {
@ -77,7 +77,7 @@ func (self *netApi) Version(req *shared.Request) (interface{}, error) {
// Number of connected peers
func (self *netApi) PeerCount(req *shared.Request) (interface{}, error) {
return self.xeth.PeerCount(), nil
return newHexNum(self.xeth.PeerCount()), nil
}
func (self *netApi) IsListening(req *shared.Request) (interface{}, error) {

2
rpc/api/personal.go
Unescape View File

@ -66,7 +66,7 @@ func (self *personalApi) Execute(req *shared.Request) (interface{}, error) {
}
func (self *personalApi) Name() string {
return PersonalApiName
return shared.PersonalApiName
}
func (self *personalApi) ApiVersion() string {

2
rpc/api/shh.go
Unescape View File

@ -72,7 +72,7 @@ func (self *shhApi) Execute(req *shared.Request) (interface{}, error) {
}
func (self *shhApi) Name() string {
return ShhApiName
return shared.ShhApiName
}
func (self *shhApi) ApiVersion() string {

2
rpc/api/txpool.go
Unescape View File

@ -60,7 +60,7 @@ func (self *txPoolApi) Execute(req *shared.Request) (interface{}, error) {
}
func (self *txPoolApi) Name() string {
return TxPoolApiName
return shared.TxPoolApiName
}
func (self *txPoolApi) ApiVersion() string {

51
rpc/api/utils.go
Unescape View File

@ -7,6 +7,7 @@ import (
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/ethereum/go-ethereum/xeth"
)
@ -23,6 +24,14 @@ var (
"chainSyncStatus",
"setSolc",
"datadir",
"startRPC",
"stopRPC",
},
"db": []string{
"getString",
"putString",
"getHex",
"putHex",
},
"debug": []string{
"dumpBlock",
@ -123,33 +132,35 @@ var (
)
// Parse a comma separated API string to individual api's
func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.Ethereum) ([]EthereumApi, error) {
func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.Ethereum) ([]shared.EthereumApi, error) {
if len(strings.TrimSpace(apistr)) == 0 {
return nil, fmt.Errorf("Empty apistr provided")
}
names := strings.Split(apistr, ",")
apis := make([]EthereumApi, len(names))
apis := make([]shared.EthereumApi, len(names))
for i, name := range names {
switch strings.ToLower(strings.TrimSpace(name)) {
case AdminApiName:
case shared.AdminApiName:
apis[i] = NewAdminApi(xeth, eth, codec)
case DebugApiName:
case shared.DebugApiName:
apis[i] = NewDebugApi(xeth, eth, codec)
case EthApiName:
case shared.DbApiName:
apis[i] = NewDbApi(xeth, eth, codec)
case shared.EthApiName:
apis[i] = NewEthApi(xeth, codec)
case MinerApiName:
case shared.MinerApiName:
apis[i] = NewMinerApi(eth, codec)
case NetApiName:
case shared.NetApiName:
apis[i] = NewNetApi(xeth, eth, codec)
case ShhApiName:
case shared.ShhApiName:
apis[i] = NewShhApi(xeth, eth, codec)
case TxPoolApiName:
case shared.TxPoolApiName:
apis[i] = NewTxPoolApi(xeth, eth, codec)
case PersonalApiName:
case shared.PersonalApiName:
apis[i] = NewPersonalApi(xeth, eth, codec)
case Web3ApiName:
case shared.Web3ApiName:
apis[i] = NewWeb3Api(xeth, codec)
default:
return nil, fmt.Errorf("Unknown API '%s'", name)
@ -161,19 +172,23 @@ func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth.
func Javascript(name string) string {
switch strings.ToLower(strings.TrimSpace(name)) {
case AdminApiName:
case shared.AdminApiName:
return Admin_JS
case DebugApiName:
case shared.DebugApiName:
return Debug_JS
case MinerApiName:
case shared.DbApiName:
return Db_JS
case shared.EthApiName:
return Eth_JS
case shared.MinerApiName:
return Miner_JS
case NetApiName:
case shared.NetApiName:
return Net_JS
case ShhApiName:
case shared.ShhApiName:
return Shh_JS
case TxPoolApiName:
case shared.TxPoolApiName:
return TxPool_JS
case PersonalApiName:
case shared.PersonalApiName:
return Personal_JS
}

2
rpc/api/web3.go
Unescape View File

@ -60,7 +60,7 @@ func (self *web3Api) Execute(req *shared.Request) (interface{}, error) {
}
func (self *web3Api) Name() string {
return Web3ApiName
return shared.Web3ApiName
}
func (self *web3Api) ApiVersion() string {

24
rpc/api/web3_args.go
Unescape View File

@ -1,5 +1,29 @@
package api
import (
"encoding/json"
"github.com/ethereum/go-ethereum/rpc/shared"
)
type Sha3Args struct {
Data string
}
func (args *Sha3Args) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return shared.NewInsufficientParamsError(len(obj), 1)
}
argstr, ok := obj[0].(string)
if !ok {
return shared.NewInvalidTypeError("data", "is not a string")
}
args.Data = argstr
return nil
}

205
rpc/api_test.go
Unescape View File

@ -1,205 +0,0 @@
package rpc
import (
"encoding/json"
"strconv"
"testing"
"github.com/ethereum/go-ethereum/common/compiler"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/xeth"
)
func TestWeb3Sha3(t *testing.T) {
jsonstr := `{"jsonrpc":"2.0","method":"web3_sha3","params":["0x68656c6c6f20776f726c64"],"id":64}`
expected := "0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad"
api := &EthereumApi{}
var req RpcRequest
json.Unmarshal([]byte(jsonstr), &req)
var response interface{}
_ = api.GetRequestReply(&req, &response)
if response.(string) != expected {
t.Errorf("Expected %s got %s", expected, response)
}
}
const solcVersion = "0.9.23"
func TestCompileSolidity(t *testing.T) {
solc, err := compiler.New("")
if solc == nil {
t.Skip("no solc found: skip")
} else if solc.Version() != solcVersion {
t.Skip("WARNING: skipping test because of solc different version (%v, test written for %v, may need to update)", solc.Version(), solcVersion)
}
source := `contract test {\n` +
" /// @notice Will multiply `a` by 7." + `\n` +
` function multiply(uint a) returns(uint d) {\n` +
` return a * 7;\n` +
` }\n` +
`}\n`
jsonstr := `{"jsonrpc":"2.0","method":"eth_compileSolidity","params":["` + source + `"],"id":64}`
expCode := "0x605880600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b603d6004803590602001506047565b8060005260206000f35b60006007820290506053565b91905056"
expAbiDefinition := `[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]`
expUserDoc := `{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}}`
expDeveloperDoc := `{"methods":{}}`
expCompilerVersion := solc.Version()
expLanguage := "Solidity"
expLanguageVersion := "0"
expSource := source
api := NewEthereumApi(xeth.NewTest(&eth.Ethereum{}, nil))
var req RpcRequest
json.Unmarshal([]byte(jsonstr), &req)
var response interface{}
err = api.GetRequestReply(&req, &response)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
respjson, err := json.Marshal(response)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
var contracts = make(map[string]*compiler.Contract)
err = json.Unmarshal(respjson, &contracts)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if len(contracts) != 1 {
t.Errorf("expected one contract, got %v", len(contracts))
}
contract := contracts["test"]
if contract.Code != expCode {
t.Errorf("Expected \n%s got \n%s", expCode, contract.Code)
}
if strconv.Quote(contract.Info.Source) != `"`+expSource+`"` {
t.Errorf("Expected \n'%s' got \n'%s'", expSource, strconv.Quote(contract.Info.Source))
}
if contract.Info.Language != expLanguage {
t.Errorf("Expected %s got %s", expLanguage, contract.Info.Language)
}
if contract.Info.LanguageVersion != expLanguageVersion {
t.Errorf("Expected %s got %s", expLanguageVersion, contract.Info.LanguageVersion)
}
if contract.Info.CompilerVersion != expCompilerVersion {
t.Errorf("Expected %s got %s", expCompilerVersion, contract.Info.CompilerVersion)
}
userdoc, err := json.Marshal(contract.Info.UserDoc)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
devdoc, err := json.Marshal(contract.Info.DeveloperDoc)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
abidef, err := json.Marshal(contract.Info.AbiDefinition)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if string(abidef) != expAbiDefinition {
t.Errorf("Expected \n'%s' got \n'%s'", expAbiDefinition, string(abidef))
}
if string(userdoc) != expUserDoc {
t.Errorf("Expected \n'%s' got \n'%s'", expUserDoc, string(userdoc))
}
if string(devdoc) != expDeveloperDoc {
t.Errorf("Expected %s got %s", expDeveloperDoc, string(devdoc))
}
}
// func TestDbStr(t *testing.T) {
// jsonput := `{"jsonrpc":"2.0","method":"db_putString","params":["testDB","myKey","myString"],"id":64}`
// jsonget := `{"jsonrpc":"2.0","method":"db_getString","params":["testDB","myKey"],"id":64}`
// expected := "myString"
// xeth := &xeth.XEth{}
// api := NewEthereumApi(xeth)
// var response interface{}
// var req RpcRequest
// json.Unmarshal([]byte(jsonput), &req)
// _ = api.GetRequestReply(&req, &response)
// json.Unmarshal([]byte(jsonget), &req)
// _ = api.GetRequestReply(&req, &response)
// if response.(string) != expected {
// t.Errorf("Expected %s got %s", expected, response)
// }
// }
// func TestDbHexStr(t *testing.T) {
// jsonput := `{"jsonrpc":"2.0","method":"db_putHex","params":["testDB","beefKey","0xbeef"],"id":64}`
// jsonget := `{"jsonrpc":"2.0","method":"db_getHex","params":["testDB","beefKey"],"id":64}`
// expected := "0xbeef"
// xeth := &xeth.XEth{}
// api := NewEthereumApi(xeth)
// defer api.db.Close()
// var response interface{}
// var req RpcRequest
// json.Unmarshal([]byte(jsonput), &req)
// _ = api.GetRequestReply(&req, &response)
// json.Unmarshal([]byte(jsonget), &req)
// _ = api.GetRequestReply(&req, &response)
// if response.(string) != expected {
// t.Errorf("Expected %s got %s", expected, response)
// }
// }
// func TestFilterClose(t *testing.T) {
// t.Skip()
// api := &EthereumApi{
// logs: make(map[int]*logFilter),
// messages: make(map[int]*whisperFilter),
// quit: make(chan struct{}),
// }
// filterTickerTime = 1
// api.logs[0] = &logFilter{}
// api.messages[0] = &whisperFilter{}
// var wg sync.WaitGroup
// wg.Add(1)
// go api.start()
// go func() {
// select {
// case <-time.After(500 * time.Millisecond):
// api.stop()
// wg.Done()
// }
// }()
// wg.Wait()
// if len(api.logs) != 0 {
// t.Error("expected logs to be empty")
// }
// if len(api.messages) != 0 {
// t.Error("expected messages to be empty")
// }
// }

1230
rpc/args.go
View File

File diff suppressed because it is too large Load Diff

104
rpc/comms/comms.go
Unescape View File

@ -1,7 +1,111 @@
package comms
import (
"io"
"net"
"fmt"
"strings"
"strconv"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
)
const (
maxHttpSizeReqLength = 1024 * 1024 // 1MB
)
var (
// List with all API's which are offered over the in proc interface by default
DefaultInProcApis = shared.AllApis
// List with all API's which are offered over the IPC interface by default
DefaultIpcApis = shared.AllApis
// List with API's which are offered over thr HTTP/RPC interface by default
DefaultHttpRpcApis = strings.Join([]string{
shared.DbApiName, shared.EthApiName, shared.NetApiName, shared.Web3ApiName,
}, ",")
)
type EthereumClient interface {
// Close underlaying connection
Close()
// Send request
Send(interface{}) error
// Receive response
Recv() (interface{}, error)
// List with modules this client supports
SupportedModules() (map[string]string, error)
}
func handle(conn net.Conn, api shared.EthereumApi, c codec.Codec) {
codec := c.New(conn)
for {
req, err := codec.ReadRequest()
if err == io.EOF {
codec.Close()
return
} else if err != nil {
glog.V(logger.Error).Infof("comms recv err - %v\n", err)
codec.Close()
return
}
var rpcResponse interface{}
res, err := api.Execute(req)
rpcResponse = shared.NewRpcResponse(req.Id, req.Jsonrpc, res, err)
err = codec.WriteResponse(rpcResponse)
if err != nil {
glog.V(logger.Error).Infof("comms send err - %v\n", err)
codec.Close()
return
}
}
}
// Endpoint must be in the form of:
// ${protocol}:${path}
// e.g. ipc:/tmp/geth.ipc
// rpc:localhost:8545
func ClientFromEndpoint(endpoint string, c codec.Codec) (EthereumClient, error) {
if strings.HasPrefix(endpoint, "ipc:") {
cfg := IpcConfig{
Endpoint: endpoint[4:],
}
return NewIpcClient(cfg, codec.JSON)
}
if strings.HasPrefix(endpoint, "rpc:") {
parts := strings.Split(endpoint, ":")
addr := "http://localhost"
port := uint(8545)
if len(parts) >= 3 {
addr = parts[1] + ":" + parts[2]
}
if len(parts) >= 4 {
p, err := strconv.Atoi(parts[3])
if err != nil {
return nil, err
}
port = uint(p)
}
cfg := HttpConfig{
ListenAddress: addr,
ListenPort: port,
}
return NewHttpClient(cfg, codec.JSON), nil
}
return nil, fmt.Errorf("Invalid endpoint")
}

190
rpc/comms/http.go
Unescape View File

@ -0,0 +1,190 @@
package comms
import (
"fmt"
"net/http"
"strings"
"bytes"
"io/ioutil"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/rs/cors"
)
var (
// main HTTP rpc listener
httpListener *stoppableTCPListener
listenerStoppedError = fmt.Errorf("Listener has stopped")
)
type HttpConfig struct {
ListenAddress string
ListenPort uint
CorsDomain string
}
func StartHttp(cfg HttpConfig, codec codec.Codec, api shared.EthereumApi) error {
if httpListener != nil {
if fmt.Sprintf("%s:%d", cfg.ListenAddress, cfg.ListenPort) != httpListener.Addr().String() {
return fmt.Errorf("RPC service already running on %s ", httpListener.Addr().String())
}
return nil // RPC service already running on given host/port
}
l, err := newStoppableTCPListener(fmt.Sprintf("%s:%d", cfg.ListenAddress, cfg.ListenPort))
if err != nil {
glog.V(logger.Error).Infof("Can't listen on %s:%d: %v", cfg.ListenAddress, cfg.ListenPort, err)
return err
}
httpListener = l
var handler http.Handler
if len(cfg.CorsDomain) > 0 {
var opts cors.Options
opts.AllowedMethods = []string{"POST"}
opts.AllowedOrigins = strings.Split(cfg.CorsDomain, " ")
c := cors.New(opts)
handler = newStoppableHandler(c.Handler(gethHttpHandler(codec, api)), l.stop)
} else {
handler = newStoppableHandler(gethHttpHandler(codec, api), l.stop)
}
go http.Serve(l, handler)
return nil
}
func StopHttp() {
if httpListener != nil {
httpListener.Stop()
httpListener = nil
}
}
type httpClient struct {
address string
port uint
codec codec.ApiCoder
lastRes interface{}
lastErr error
}
// Create a new in process client
func NewHttpClient(cfg HttpConfig, c codec.Codec) *httpClient {
return &httpClient{
address: cfg.ListenAddress,
port: cfg.ListenPort,
codec: c.New(nil),
}
}
func (self *httpClient) Close() {
// do nothing
}
func (self *httpClient) Send(req interface{}) error {
var body []byte
var err error
self.lastRes = nil
self.lastErr = nil
if body, err = self.codec.Encode(req); err != nil {
return err
}
httpReq, err := http.NewRequest("POST", fmt.Sprintf("%s:%d", self.address, self.port), bytes.NewBuffer(body))
if err != nil {
return err
}
httpReq.Header.Set("Content-Type", "application/json")
client := http.Client{}
resp, err := client.Do(httpReq)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.Status == "200 OK" {
reply, _ := ioutil.ReadAll(resp.Body)
var rpcSuccessResponse shared.SuccessResponse
if err = self.codec.Decode(reply, &rpcSuccessResponse); err == nil {
self.lastRes = rpcSuccessResponse.Result
self.lastErr = err
return nil
} else {
var rpcErrorResponse shared.ErrorResponse
if err = self.codec.Decode(reply, &rpcErrorResponse); err == nil {
self.lastRes = rpcErrorResponse.Error
self.lastErr = err
return nil
} else {
return err
}
}
}
return fmt.Errorf("Not implemented")
}
func (self *httpClient) Recv() (interface{}, error) {
return self.lastRes, self.lastErr
}
func (self *httpClient) SupportedModules() (map[string]string, error) {
var body []byte
var err error
payload := shared.Request{
Id: 1,
Jsonrpc: "2.0",
Method: "modules",
}
if body, err = self.codec.Encode(payload); err != nil {
return nil, err
}
req, err := http.NewRequest("POST", fmt.Sprintf("%s:%d", self.address, self.port), bytes.NewBuffer(body))
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
client := http.Client{}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.Status == "200 OK" {
reply, _ := ioutil.ReadAll(resp.Body)
var rpcRes shared.SuccessResponse
if err = self.codec.Decode(reply, &rpcRes); err != nil {
return nil, err
}
result := make(map[string]string)
if modules, ok := rpcRes.Result.(map[string]interface{}); ok {
for a, v := range modules {
result[a] = fmt.Sprintf("%s", v)
}
return result, nil
}
err = fmt.Errorf("Unable to parse module response - %v", rpcRes.Result)
} else {
fmt.Printf("resp.Status = %s\n", resp.Status)
fmt.Printf("err = %v\n", err)
}
return nil, err
}

166
rpc/comms/http_net.go
Unescape View File

@ -0,0 +1,166 @@
package comms
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"time"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
)
// When https://github.com/golang/go/issues/4674 is implemented this could be replaced
type stoppableTCPListener struct {
*net.TCPListener
stop chan struct{} // closed when the listener must stop
}
func newStoppableTCPListener(addr string) (*stoppableTCPListener, error) {
wl, err := net.Listen("tcp", addr)
if err != nil {
return nil, err
}
if tcpl, ok := wl.(*net.TCPListener); ok {
stop := make(chan struct{})
return &stoppableTCPListener{tcpl, stop}, nil
}
return nil, fmt.Errorf("Unable to create TCP listener for RPC service")
}
// Stop the listener and all accepted and still active connections.
func (self *stoppableTCPListener) Stop() {
close(self.stop)
}
func (self *stoppableTCPListener) Accept() (net.Conn, error) {
for {
self.SetDeadline(time.Now().Add(time.Duration(1 * time.Second)))
c, err := self.TCPListener.AcceptTCP()
select {
case <-self.stop:
if c != nil { // accept timeout
c.Close()
}
self.TCPListener.Close()
return nil, listenerStoppedError
default:
}
if err != nil {
if netErr, ok := err.(net.Error); ok && netErr.Timeout() && netErr.Temporary() {
continue // regular timeout
}
}
return &closableConnection{c, self.stop}, err
}
}
type closableConnection struct {
*net.TCPConn
closed chan struct{}
}
func (self *closableConnection) Read(b []byte) (n int, err error) {
select {
case <-self.closed:
self.TCPConn.Close()
return 0, io.EOF
default:
return self.TCPConn.Read(b)
}
}
// Wraps the default handler and checks if the RPC service was stopped. In that case it returns an
// error indicating that the service was stopped. This will only happen for connections which are
// kept open (HTTP keep-alive) when the RPC service was shutdown.
func newStoppableHandler(h http.Handler, stop chan struct{}) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
select {
case <-stop:
w.Header().Set("Content-Type", "application/json")
err := fmt.Errorf("RPC service stopped")
response := shared.NewRpcResponse(-1, shared.JsonRpcVersion, nil, err)
httpSend(w, response)
default:
h.ServeHTTP(w, r)
}
})
}
func httpSend(writer io.Writer, v interface{}) (n int, err error) {
var payload []byte
payload, err = json.MarshalIndent(v, "", "\t")
if err != nil {
glog.V(logger.Error).Infoln("Error marshalling JSON", err)
return 0, err
}
glog.V(logger.Detail).Infof("Sending payload: %s", payload)
return writer.Write(payload)
}
func gethHttpHandler(codec codec.Codec, a shared.EthereumApi) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Type", "application/json")
// Limit request size to resist DoS
if req.ContentLength > maxHttpSizeReqLength {
err := fmt.Errorf("Request too large")
response := shared.NewRpcErrorResponse(-1, shared.JsonRpcVersion, -32700, err)
httpSend(w, &response)
return
}
defer req.Body.Close()
payload, err := ioutil.ReadAll(req.Body)
if err != nil {
err := fmt.Errorf("Could not read request body")
response := shared.NewRpcErrorResponse(-1, shared.JsonRpcVersion, -32700, err)
httpSend(w, &response)
return
}
c := codec.New(nil)
var rpcReq shared.Request
if err = c.Decode(payload, &rpcReq); err == nil {
reply, err := a.Execute(&rpcReq)
res := shared.NewRpcResponse(rpcReq.Id, rpcReq.Jsonrpc, reply, err)
httpSend(w, &res)
return
}
var reqBatch []shared.Request
if err = c.Decode(payload, &reqBatch); err == nil {
resBatch := make([]*interface{}, len(reqBatch))
resCount := 0
for i, rpcReq := range reqBatch {
reply, err := a.Execute(&rpcReq)
if rpcReq.Id != nil { // this leaves nil entries in the response batch for later removal
resBatch[i] = shared.NewRpcResponse(rpcReq.Id, rpcReq.Jsonrpc, reply, err)
resCount += 1
}
}
// make response omitting nil entries
resBatch = resBatch[:resCount]
httpSend(w, resBatch)
return
}
// invalid request
err = fmt.Errorf("Could not decode request")
res := shared.NewRpcErrorResponse(-1, shared.JsonRpcVersion, -32600, err)
httpSend(w, res)
})
}

66
rpc/comms/inproc.go
Unescape View File

@ -0,0 +1,66 @@
package comms
import (
"fmt"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
)
type InProcClient struct {
api shared.EthereumApi
codec codec.Codec
lastId interface{}
lastJsonrpc string
lastErr error
lastRes interface{}
}
// Create a new in process client
func NewInProcClient(codec codec.Codec) *InProcClient {
return &InProcClient{
codec: codec,
}
}
func (self *InProcClient) Close() {
// do nothing
}
// Need to setup api support
func (self *InProcClient) Initialize(offeredApi shared.EthereumApi) {
self.api = offeredApi
}
func (self *InProcClient) Send(req interface{}) error {
if r, ok := req.(*shared.Request); ok {
self.lastId = r.Id
self.lastJsonrpc = r.Jsonrpc
self.lastRes, self.lastErr = self.api.Execute(r)
return self.lastErr
}
return fmt.Errorf("Invalid request (%T)", req)
}
func (self *InProcClient) Recv() (interface{}, error) {
return self.lastRes, self.lastErr
}
func (self *InProcClient) SupportedModules() (map[string]string, error) {
req := shared.Request{
Id: 1,
Jsonrpc: "2.0",
Method: "modules",
}
if res, err := self.api.Execute(&req); err == nil {
if result, ok := res.(map[string]string); ok {
return result, nil
}
} else {
return nil, err
}
return nil, fmt.Errorf("Invalid response")
}

73
rpc/comms/ipc.go
Unescape View File

@ -1,8 +1,13 @@
package comms
import (
"github.com/ethereum/go-ethereum/rpc/api"
"fmt"
"net"
"encoding/json"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
)
type IpcConfig struct {
@ -10,19 +15,74 @@ type IpcConfig struct {
}
type ipcClient struct {
c codec.ApiCoder
endpoint string
codec codec.Codec
coder codec.ApiCoder
}
func (self *ipcClient) Close() {
self.c.Close()
self.coder.Close()
}
func (self *ipcClient) Send(req interface{}) error {
return self.c.WriteResponse(req)
var err error
if r, ok := req.(*shared.Request); ok {
if err = self.coder.WriteResponse(r); err != nil {
if _, ok := err.(*net.OpError); ok { // connection lost, retry once
if err = self.reconnect(); err == nil {
err = self.coder.WriteResponse(r)
}
}
}
return err
}
return fmt.Errorf("Invalid request (%T)", req)
}
func (self *ipcClient) Recv() (interface{}, error) {
return self.c.ReadResponse()
res, err := self.coder.ReadResponse()
if err != nil {
return nil, err
}
if r, ok := res.(shared.SuccessResponse); ok {
return r.Result, nil
}
if r, ok := res.(shared.ErrorResponse); ok {
return r.Error, nil
}
return res, err
}
func (self *ipcClient) SupportedModules() (map[string]string, error) {
req := shared.Request{
Id: 1,
Jsonrpc: "2.0",
Method: "modules",
}
if err := self.coder.WriteResponse(req); err != nil {
return nil, err
}
res, err := self.coder.ReadResponse()
if err != nil {
return nil, err
}
if sucRes, ok := res.(shared.SuccessResponse); ok {
data, _ := json.Marshal(sucRes.Result)
modules := make(map[string]string)
err = json.Unmarshal(data, &modules)
if err == nil {
return modules, nil
}
}
return nil, fmt.Errorf("Invalid response")
}
// Create a new IPC client, UNIX domain socket on posix, named pipe on Windows
@ -31,7 +91,6 @@ func NewIpcClient(cfg IpcConfig, codec codec.Codec) (*ipcClient, error) {
}
// Start IPC server
func StartIpc(cfg IpcConfig, codec codec.Codec, apis ...api.EthereumApi) error {
offeredApi := api.Merge(apis...)
func StartIpc(cfg IpcConfig, codec codec.Codec, offeredApi shared.EthereumApi) error {
return startIpc(cfg, codec, offeredApi)
}

43
rpc/comms/ipc_unix.go
Unescape View File

@ -3,13 +3,11 @@
package comms
import (
"io"
"net"
"os"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rpc/api"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
)
@ -20,10 +18,20 @@ func newIpcClient(cfg IpcConfig, codec codec.Codec) (*ipcClient, error) {
return nil, err
}
return &ipcClient{codec.New(c)}, nil
return &ipcClient{cfg.Endpoint, codec, codec.New(c)}, nil
}
func startIpc(cfg IpcConfig, codec codec.Codec, api api.EthereumApi) error {
func (self *ipcClient) reconnect() error {
self.coder.Close()
c, err := net.DialUnix("unix", nil, &net.UnixAddr{self.endpoint, "unix"})
if err == nil {
self.coder = self.codec.New(c)
}
return err
}
func startIpc(cfg IpcConfig, codec codec.Codec, api shared.EthereumApi) error {
os.Remove(cfg.Endpoint) // in case it still exists from a previous run
l, err := net.ListenUnix("unix", &net.UnixAddr{Name: cfg.Endpoint, Net: "unix"})
@ -40,32 +48,7 @@ func startIpc(cfg IpcConfig, codec codec.Codec, api api.EthereumApi) error {
continue
}
go func(conn net.Conn) {
codec := codec.New(conn)
for {
req, err := codec.ReadRequest()
if err == io.EOF {
codec.Close()
return
} else if err != nil {
glog.V(logger.Error).Infof("IPC recv err - %v\n", err)
codec.Close()
return
}
var rpcResponse interface{}
res, err := api.Execute(req)
rpcResponse = shared.NewRpcResponse(req.Id, req.Jsonrpc, res, err)
err = codec.WriteResponse(rpcResponse)
if err != nil {
glog.V(logger.Error).Infof("IPC send err - %v\n", err)
codec.Close()
return
}
}
}(conn)
go handle(conn, api, codec)
}
os.Remove(cfg.Endpoint)

13
rpc/comms/ipc_windows.go
Unescape View File

@ -14,7 +14,6 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rpc/api"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/shared"
)
@ -641,10 +640,18 @@ func newIpcClient(cfg IpcConfig, codec codec.Codec) (*ipcClient, error) {
return nil, err
}
return &ipcClient{codec.New(c)}, nil
return &ipcClient{cfg.Endpoint, codec, codec.New(c)}, nil
}
func startIpc(cfg IpcConfig, codec codec.Codec, api api.EthereumApi) error {
func (self *ipcClient) reconnect() error {
c, err := Dial(self.endpoint)
if err == nil {
self.coder = self.codec.New(c)
}
return err
}
func startIpc(cfg IpcConfig, codec codec.Codec, api shared.EthereumApi) error {
os.Remove(cfg.Endpoint) // in case it still exists from a previous run
l, err := Listen(cfg.Endpoint)

163
rpc/http.go
Unescape View File

@ -1,163 +0,0 @@
package rpc
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"strings"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/xeth"
"github.com/rs/cors"
)
var rpclistener *stoppableTCPListener
const (
jsonrpcver = "2.0"
maxSizeReqLength = 1024 * 1024 // 1MB
)
func Start(pipe *xeth.XEth, config RpcConfig) error {
if rpclistener != nil {
if fmt.Sprintf("%s:%d", config.ListenAddress, config.ListenPort) != rpclistener.Addr().String() {
return fmt.Errorf("RPC service already running on %s ", rpclistener.Addr().String())
}
return nil // RPC service already running on given host/port
}
l, err := newStoppableTCPListener(fmt.Sprintf("%s:%d", config.ListenAddress, config.ListenPort))
if err != nil {
glog.V(logger.Error).Infof("Can't listen on %s:%d: %v", config.ListenAddress, config.ListenPort, err)
return err
}
rpclistener = l
var handler http.Handler
if len(config.CorsDomain) > 0 {
var opts cors.Options
opts.AllowedMethods = []string{"POST"}
opts.AllowedOrigins = strings.Split(config.CorsDomain, " ")
c := cors.New(opts)
handler = newStoppableHandler(c.Handler(JSONRPC(pipe)), l.stop)
} else {
handler = newStoppableHandler(JSONRPC(pipe), l.stop)
}
go http.Serve(l, handler)
return nil
}
func Stop() error {
if rpclistener != nil {
rpclistener.Stop()
rpclistener = nil
}
return nil
}
// JSONRPC returns a handler that implements the Ethereum JSON-RPC API.
func JSONRPC(pipe *xeth.XEth) http.Handler {
api := NewEthereumApi(pipe)
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Type", "application/json")
// Limit request size to resist DoS
if req.ContentLength > maxSizeReqLength {
jsonerr := &RpcErrorObject{-32700, "Request too large"}
send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
return
}
// Read request body
defer req.Body.Close()
body, err := ioutil.ReadAll(req.Body)
if err != nil {
jsonerr := &RpcErrorObject{-32700, "Could not read request body"}
send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
}
// Try to parse the request as a single
var reqSingle RpcRequest
if err := json.Unmarshal(body, &reqSingle); err == nil {
response := RpcResponse(api, &reqSingle)
if reqSingle.Id != nil {
send(w, &response)
}
return
}
// Try to parse the request to batch
var reqBatch []RpcRequest
if err := json.Unmarshal(body, &reqBatch); err == nil {
// Build response batch
resBatch := make([]*interface{}, len(reqBatch))
resCount := 0
for i, request := range reqBatch {
response := RpcResponse(api, &request)
// this leaves nil entries in the response batch for later removal
if request.Id != nil {
resBatch[i] = response
resCount = resCount + 1
}
}
// make response omitting nil entries
respBatchComp := make([]*interface{}, resCount)
for _, v := range resBatch {
if v != nil {
respBatchComp[len(respBatchComp)-resCount] = v
resCount = resCount - 1
}
}
send(w, respBatchComp)
return
}
// Not a batch or single request, error
jsonerr := &RpcErrorObject{-32600, "Could not decode request"}
send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
})
}
func RpcResponse(api *EthereumApi, request *RpcRequest) *interface{} {
var reply, response interface{}
reserr := api.GetRequestReply(request, &reply)
switch reserr.(type) {
case nil:
response = &RpcSuccessResponse{Jsonrpc: jsonrpcver, Id: request.Id, Result: reply}
case *NotImplementedError, *NotAvailableError:
jsonerr := &RpcErrorObject{-32601, reserr.Error()}
response = &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: request.Id, Error: jsonerr}
case *DecodeParamError, *InsufficientParamsError, *ValidationError, *InvalidTypeError:
jsonerr := &RpcErrorObject{-32602, reserr.Error()}
response = &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: request.Id, Error: jsonerr}
default:
jsonerr := &RpcErrorObject{-32603, reserr.Error()}
response = &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: request.Id, Error: jsonerr}
}
glog.V(logger.Detail).Infof("Generated response: %T %s", response, response)
return &response
}
func send(writer io.Writer, v interface{}) (n int, err error) {
var payload []byte
payload, err = json.MarshalIndent(v, "", "\t")
if err != nil {
glog.V(logger.Error).Infoln("Error marshalling JSON", err)
return 0, err
}
glog.V(logger.Detail).Infof("Sending payload: %s", payload)
return writer.Write(payload)
}

114
rpc/jeth.go
Unescape View File

@ -2,30 +2,26 @@ package rpc
import (
"encoding/json"
"fmt"
"reflect"
"github.com/ethereum/go-ethereum/jsre"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
"github.com/ethereum/go-ethereum/rpc/shared"
"github.com/robertkrimen/otto"
)
type Jeth struct {
ethApi *EthereumApi
re *jsre.JSRE
ipcpath string
ethApi shared.EthereumApi
re *jsre.JSRE
client comms.EthereumClient
}
func NewJeth(ethApi *EthereumApi, re *jsre.JSRE, ipcpath string) *Jeth {
return &Jeth{ethApi, re, ipcpath}
func NewJeth(ethApi shared.EthereumApi, re *jsre.JSRE, client comms.EthereumClient) *Jeth {
return &Jeth{ethApi, re, client}
}
func (self *Jeth) err(call otto.FunctionCall, code int, msg string, id interface{}) (response otto.Value) {
rpcerr := &RpcErrorObject{code, msg}
call.Otto.Set("ret_jsonrpc", jsonrpcver)
rpcerr := &shared.ErrorObject{code, msg}
call.Otto.Set("ret_jsonrpc", shared.JsonRpcVersion)
call.Otto.Set("ret_id", id)
call.Otto.Set("ret_error", rpcerr)
response, _ = call.Otto.Run(`
@ -41,11 +37,11 @@ func (self *Jeth) Send(call otto.FunctionCall) (response otto.Value) {
}
jsonreq, err := json.Marshal(reqif)
var reqs []RpcRequest
var reqs []shared.Request
batch := true
err = json.Unmarshal(jsonreq, &reqs)
if err != nil {
reqs = make([]RpcRequest, 1)
reqs = make([]shared.Request, 1)
err = json.Unmarshal(jsonreq, &reqs[0])
batch = false
}
@ -55,12 +51,16 @@ func (self *Jeth) Send(call otto.FunctionCall) (response otto.Value) {
for i, req := range reqs {
var respif interface{}
err = self.ethApi.GetRequestReply(&req, &respif)
err := self.client.Send(&req)
if err != nil {
return self.err(call, -32603, err.Error(), req.Id)
}
respif, err = self.client.Recv()
if err != nil {
fmt.Println("Error response:", err)
return self.err(call, -32603, err.Error(), req.Id)
}
call.Otto.Set("ret_jsonrpc", jsonrpcver)
call.Otto.Set("ret_jsonrpc", shared.JsonRpcVersion)
call.Otto.Set("ret_id", req.Id)
res, _ := json.Marshal(respif)
@ -87,85 +87,3 @@ func (self *Jeth) Send(call otto.FunctionCall) (response otto.Value) {
return
}
func (self *Jeth) SendIpc(call otto.FunctionCall) (response otto.Value) {
reqif, err := call.Argument(0).Export()
if err != nil {
return self.err(call, -32700, err.Error(), nil)
}
client, err := comms.NewIpcClient(comms.IpcConfig{self.ipcpath}, codec.JSON)
if err != nil {
fmt.Println("Unable to connect to geth.")
return self.err(call, -32603, err.Error(), -1)
}
defer client.Close()
jsonreq, err := json.Marshal(reqif)
var reqs []RpcRequest
batch := true
err = json.Unmarshal(jsonreq, &reqs)
if err != nil {
reqs = make([]RpcRequest, 1)
err = json.Unmarshal(jsonreq, &reqs[0])
batch = false
}
call.Otto.Set("response_len", len(reqs))
call.Otto.Run("var ret_response = new Array(response_len);")
for i, req := range reqs {
err := client.Send(&req)
if err != nil {
fmt.Println("Error send request:", err)
return self.err(call, -32603, err.Error(), req.Id)
}
respif, err := client.Recv()
if err != nil {
fmt.Println("Error recv response:", err)
return self.err(call, -32603, err.Error(), req.Id)
}
if res, ok := respif.(shared.SuccessResponse); ok {
call.Otto.Set("ret_id", res.Id)
call.Otto.Set("ret_jsonrpc", res.Jsonrpc)
resObj, _ := json.Marshal(res.Result)
call.Otto.Set("ret_result", string(resObj))
call.Otto.Set("response_idx", i)
response, err = call.Otto.Run(`
ret_response[response_idx] = { jsonrpc: ret_jsonrpc, id: ret_id, result: JSON.parse(ret_result) };
`)
} else if res, ok := respif.(shared.ErrorResponse); ok {
fmt.Printf("Error: %s (%d)\n", res.Error.Message, res.Error.Code)
call.Otto.Set("ret_id", res.Id)
call.Otto.Set("ret_jsonrpc", res.Jsonrpc)
call.Otto.Set("ret_error", res.Error)
call.Otto.Set("response_idx", i)
response, _ = call.Otto.Run(`
ret_response = { jsonrpc: ret_jsonrpc, id: ret_id, error: ret_error };
`)
return
} else {
fmt.Printf("unexpected response\n", reflect.TypeOf(respif))
}
}
if !batch {
call.Otto.Run("ret_response = ret_response[0];")
}
if call.Argument(1).IsObject() {
call.Otto.Set("callback", call.Argument(1))
call.Otto.Run(`
if (Object.prototype.toString.call(callback) == '[object Function]') {
callback(null, ret_response);
}
`)
}
return
}

316
rpc/responses.go
Unescape View File

@ -1,316 +0,0 @@
package rpc
import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
)
type BlockRes struct {
fullTx bool
BlockNumber *hexnum `json:"number"`
BlockHash *hexdata `json:"hash"`
ParentHash *hexdata `json:"parentHash"`
Nonce *hexdata `json:"nonce"`
Sha3Uncles *hexdata `json:"sha3Uncles"`
LogsBloom *hexdata `json:"logsBloom"`
TransactionRoot *hexdata `json:"transactionsRoot"`
StateRoot *hexdata `json:"stateRoot"`
Miner *hexdata `json:"miner"`
Difficulty *hexnum `json:"difficulty"`
TotalDifficulty *hexnum `json:"totalDifficulty"`
Size *hexnum `json:"size"`
ExtraData *hexdata `json:"extraData"`
GasLimit *hexnum `json:"gasLimit"`
GasUsed *hexnum `json:"gasUsed"`
UnixTimestamp *hexnum `json:"timestamp"`
Transactions []*TransactionRes `json:"transactions"`
Uncles []*UncleRes `json:"uncles"`
}
func (b *BlockRes) MarshalJSON() ([]byte, error) {
if b.fullTx {
var ext struct {
BlockNumber *hexnum `json:"number"`
BlockHash *hexdata `json:"hash"`
ParentHash *hexdata `json:"parentHash"`
Nonce *hexdata `json:"nonce"`
Sha3Uncles *hexdata `json:"sha3Uncles"`
LogsBloom *hexdata `json:"logsBloom"`
TransactionRoot *hexdata `json:"transactionsRoot"`
StateRoot *hexdata `json:"stateRoot"`
Miner *hexdata `json:"miner"`
Difficulty *hexnum `json:"difficulty"`
TotalDifficulty *hexnum `json:"totalDifficulty"`
Size *hexnum `json:"size"`
ExtraData *hexdata `json:"extraData"`
GasLimit *hexnum `json:"gasLimit"`
GasUsed *hexnum `json:"gasUsed"`
UnixTimestamp *hexnum `json:"timestamp"`
Transactions []*TransactionRes `json:"transactions"`
Uncles []*hexdata `json:"uncles"`
}
ext.BlockNumber = b.BlockNumber
ext.BlockHash = b.BlockHash
ext.ParentHash = b.ParentHash
ext.Nonce = b.Nonce
ext.Sha3Uncles = b.Sha3Uncles
ext.LogsBloom = b.LogsBloom
ext.TransactionRoot = b.TransactionRoot
ext.StateRoot = b.StateRoot
ext.Miner = b.Miner
ext.Difficulty = b.Difficulty
ext.TotalDifficulty = b.TotalDifficulty
ext.Size = b.Size
ext.ExtraData = b.ExtraData
ext.GasLimit = b.GasLimit
ext.GasUsed = b.GasUsed
ext.UnixTimestamp = b.UnixTimestamp
ext.Transactions = b.Transactions
ext.Uncles = make([]*hexdata, len(b.Uncles))
for i, u := range b.Uncles {
ext.Uncles[i] = u.BlockHash
}
return json.Marshal(ext)
} else {
var ext struct {
BlockNumber *hexnum `json:"number"`
BlockHash *hexdata `json:"hash"`
ParentHash *hexdata `json:"parentHash"`
Nonce *hexdata `json:"nonce"`
Sha3Uncles *hexdata `json:"sha3Uncles"`
LogsBloom *hexdata `json:"logsBloom"`
TransactionRoot *hexdata `json:"transactionsRoot"`
StateRoot *hexdata `json:"stateRoot"`
Miner *hexdata `json:"miner"`
Difficulty *hexnum `json:"difficulty"`
TotalDifficulty *hexnum `json:"totalDifficulty"`
Size *hexnum `json:"size"`
ExtraData *hexdata `json:"extraData"`
GasLimit *hexnum `json:"gasLimit"`
GasUsed *hexnum `json:"gasUsed"`
UnixTimestamp *hexnum `json:"timestamp"`
Transactions []*hexdata `json:"transactions"`
Uncles []*hexdata `json:"uncles"`
}
ext.BlockNumber = b.BlockNumber
ext.BlockHash = b.BlockHash
ext.ParentHash = b.ParentHash
ext.Nonce = b.Nonce
ext.Sha3Uncles = b.Sha3Uncles
ext.LogsBloom = b.LogsBloom
ext.TransactionRoot = b.TransactionRoot
ext.StateRoot = b.StateRoot
ext.Miner = b.Miner
ext.Difficulty = b.Difficulty
ext.TotalDifficulty = b.TotalDifficulty
ext.Size = b.Size
ext.ExtraData = b.ExtraData
ext.GasLimit = b.GasLimit
ext.GasUsed = b.GasUsed
ext.UnixTimestamp = b.UnixTimestamp
ext.Transactions = make([]*hexdata, len(b.Transactions))
for i, tx := range b.Transactions {
ext.Transactions[i] = tx.Hash
}
ext.Uncles = make([]*hexdata, len(b.Uncles))
for i, u := range b.Uncles {
ext.Uncles[i] = u.BlockHash
}
return json.Marshal(ext)
}
}
func NewBlockRes(block *types.Block, fullTx bool) *BlockRes {
if block == nil {
return nil
}
res := new(BlockRes)
res.fullTx = fullTx
res.BlockNumber = newHexNum(block.Number())
res.BlockHash = newHexData(block.Hash())
res.ParentHash = newHexData(block.ParentHash())
res.Nonce = newHexData(block.Nonce())
res.Sha3Uncles = newHexData(block.Header().UncleHash)
res.LogsBloom = newHexData(block.Bloom())
res.TransactionRoot = newHexData(block.Header().TxHash)
res.StateRoot = newHexData(block.Root())
res.Miner = newHexData(block.Header().Coinbase)
res.Difficulty = newHexNum(block.Difficulty())
res.TotalDifficulty = newHexNum(block.Td)
res.Size = newHexNum(block.Size().Int64())
res.ExtraData = newHexData(block.Header().Extra)
res.GasLimit = newHexNum(block.GasLimit())
res.GasUsed = newHexNum(block.GasUsed())
res.UnixTimestamp = newHexNum(block.Time())
res.Transactions = make([]*TransactionRes, len(block.Transactions()))
for i, tx := range block.Transactions() {
res.Transactions[i] = NewTransactionRes(tx)
res.Transactions[i].BlockHash = res.BlockHash
res.Transactions[i].BlockNumber = res.BlockNumber
res.Transactions[i].TxIndex = newHexNum(i)
}
res.Uncles = make([]*UncleRes, len(block.Uncles()))
for i, uncle := range block.Uncles() {
res.Uncles[i] = NewUncleRes(uncle)
}
return res
}
type TransactionRes struct {
Hash *hexdata `json:"hash"`
Nonce *hexnum `json:"nonce"`
BlockHash *hexdata `json:"blockHash"`
BlockNumber *hexnum `json:"blockNumber"`
TxIndex *hexnum `json:"transactionIndex"`
From *hexdata `json:"from"`
To *hexdata `json:"to"`
Value *hexnum `json:"value"`
Gas *hexnum `json:"gas"`
GasPrice *hexnum `json:"gasPrice"`
Input *hexdata `json:"input"`
}
func NewTransactionRes(tx *types.Transaction) *TransactionRes {
if tx == nil {
return nil
}
var v = new(TransactionRes)
v.Hash = newHexData(tx.Hash())
v.Nonce = newHexNum(tx.Nonce())
// v.BlockHash =
// v.BlockNumber =
// v.TxIndex =
from, _ := tx.From()
v.From = newHexData(from)
v.To = newHexData(tx.To())
v.Value = newHexNum(tx.Value())
v.Gas = newHexNum(tx.Gas())
v.GasPrice = newHexNum(tx.GasPrice())
v.Input = newHexData(tx.Data())
return v
}
type UncleRes struct {
BlockNumber *hexnum `json:"number"`
BlockHash *hexdata `json:"hash"`
ParentHash *hexdata `json:"parentHash"`
Nonce *hexdata `json:"nonce"`
Sha3Uncles *hexdata `json:"sha3Uncles"`
ReceiptHash *hexdata `json:"receiptHash"`
LogsBloom *hexdata `json:"logsBloom"`
TransactionRoot *hexdata `json:"transactionsRoot"`
StateRoot *hexdata `json:"stateRoot"`
Miner *hexdata `json:"miner"`
Difficulty *hexnum `json:"difficulty"`
ExtraData *hexdata `json:"extraData"`
GasLimit *hexnum `json:"gasLimit"`
GasUsed *hexnum `json:"gasUsed"`
UnixTimestamp *hexnum `json:"timestamp"`
}
func NewUncleRes(h *types.Header) *UncleRes {
if h == nil {
return nil
}
var v = new(UncleRes)
v.BlockNumber = newHexNum(h.Number)
v.BlockHash = newHexData(h.Hash())
v.ParentHash = newHexData(h.ParentHash)
v.Sha3Uncles = newHexData(h.UncleHash)
v.Nonce = newHexData(h.Nonce[:])
v.LogsBloom = newHexData(h.Bloom)
v.TransactionRoot = newHexData(h.TxHash)
v.StateRoot = newHexData(h.Root)
v.Miner = newHexData(h.Coinbase)
v.Difficulty = newHexNum(h.Difficulty)
v.ExtraData = newHexData(h.Extra)
v.GasLimit = newHexNum(h.GasLimit)
v.GasUsed = newHexNum(h.GasUsed)
v.UnixTimestamp = newHexNum(h.Time)
v.ReceiptHash = newHexData(h.ReceiptHash)
return v
}
// type FilterLogRes struct {
// Hash string `json:"hash"`
// Address string `json:"address"`
// Data string `json:"data"`
// BlockNumber string `json:"blockNumber"`
// TransactionHash string `json:"transactionHash"`
// BlockHash string `json:"blockHash"`
// TransactionIndex string `json:"transactionIndex"`
// LogIndex string `json:"logIndex"`
// }
// type FilterWhisperRes struct {
// Hash string `json:"hash"`
// From string `json:"from"`
// To string `json:"to"`
// Expiry string `json:"expiry"`
// Sent string `json:"sent"`
// Ttl string `json:"ttl"`
// Topics string `json:"topics"`
// Payload string `json:"payload"`
// WorkProved string `json:"workProved"`
// }
type LogRes struct {
Address *hexdata `json:"address"`
Topics []*hexdata `json:"topics"`
Data *hexdata `json:"data"`
BlockNumber *hexnum `json:"blockNumber"`
LogIndex *hexnum `json:"logIndex"`
BlockHash *hexdata `json:"blockHash"`
TransactionHash *hexdata `json:"transactionHash"`
TransactionIndex *hexnum `json:"transactionIndex"`
}
func NewLogRes(log *state.Log) LogRes {
var l LogRes
l.Topics = make([]*hexdata, len(log.Topics))
for j, topic := range log.Topics {
l.Topics[j] = newHexData(topic)
}
l.Address = newHexData(log.Address)
l.Data = newHexData(log.Data)
l.BlockNumber = newHexNum(log.Number)
l.LogIndex = newHexNum(log.Index)
l.TransactionHash = newHexData(log.TxHash)
l.TransactionIndex = newHexNum(log.TxIndex)
l.BlockHash = newHexData(log.BlockHash)
return l
}
func NewLogsRes(logs state.Logs) (ls []LogRes) {
ls = make([]LogRes, len(logs))
for i, log := range logs {
ls[i] = NewLogRes(log)
}
return
}
func NewHashesRes(hs []common.Hash) []string {
hashes := make([]string, len(hs))
for i, hash := range hs {
hashes[i] = hash.Hex()
}
return hashes
}

295
rpc/responses_test.go
Unescape View File

@ -1,295 +0,0 @@
package rpc
import (
"encoding/json"
"fmt"
"math/big"
"regexp"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
)
const (
reHash = `"0x[0-9a-f]{64}"` // 32 bytes
reHashOpt = `"(0x[0-9a-f]{64})"|null` // 32 bytes or null
reAddress = `"0x[0-9a-f]{40}"` // 20 bytes
reAddressOpt = `"0x[0-9a-f]{40}"|null` // 20 bytes or null
reNum = `"0x([1-9a-f][0-9a-f]{0,15})|0"` // must not have left-padded zeros
reNumNonZero = `"0x([1-9a-f][0-9a-f]{0,15})"` // non-zero required must not have left-padded zeros
reNumOpt = `"0x([1-9a-f][0-9a-f]{0,15})|0"|null` // must not have left-padded zeros or null
reData = `"0x[0-9a-f]*"` // can be "empty"
// reListHash = `[("\w":"0x[0-9a-f]{64}",?)*]`
// reListObj = `[("\w":(".+"|null),?)*]`
)
func TestNewBlockRes(t *testing.T) {
tests := map[string]string{
"number": reNum,
"hash": reHash,
"parentHash": reHash,
"nonce": reData,
"sha3Uncles": reHash,
"logsBloom": reData,
"transactionsRoot": reHash,
"stateRoot": reHash,
"miner": reAddress,
"difficulty": `"0x1"`,
"totalDifficulty": reNum,
"size": reNumNonZero,
"extraData": reData,
"gasLimit": reNum,
// "minGasPrice": "0x",
"gasUsed": reNum,
"timestamp": reNum,
// "transactions": reListHash,
// "uncles": reListHash,
}
block := makeBlock()
v := NewBlockRes(block, false)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("%s output json does not match format %s. Got %s", k, re, j))
}
}
}
func TestNewBlockResTxFull(t *testing.T) {
tests := map[string]string{
"number": reNum,
"hash": reHash,
"parentHash": reHash,
"nonce": reData,
"sha3Uncles": reHash,
"logsBloom": reData,
"transactionsRoot": reHash,
"stateRoot": reHash,
"miner": reAddress,
"difficulty": `"0x1"`,
"totalDifficulty": reNum,
"size": reNumNonZero,
"extraData": reData,
"gasLimit": reNum,
// "minGasPrice": "0x",
"gasUsed": reNum,
"timestamp": reNum,
// "transactions": reListHash,
// "uncles": reListHash,
}
block := makeBlock()
v := NewBlockRes(block, true)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("%s output json does not match format %s. Got %s", k, re, j))
}
}
}
func TestBlockNil(t *testing.T) {
var block *types.Block
block = nil
u := NewBlockRes(block, false)
j, _ := json.Marshal(u)
if string(j) != "null" {
t.Errorf("Expected null but got %v", string(j))
}
}
func TestNewTransactionRes(t *testing.T) {
to := common.HexToAddress("0x02")
amount := big.NewInt(1)
gasAmount := big.NewInt(1)
gasPrice := big.NewInt(1)
data := []byte{1, 2, 3}
tx := types.NewTransactionMessage(to, amount, gasAmount, gasPrice, data)
tests := map[string]string{
"hash": reHash,
"nonce": reNum,
"blockHash": reHashOpt,
"blockNum": reNumOpt,
"transactionIndex": reNumOpt,
"from": reAddress,
"to": reAddressOpt,
"value": reNum,
"gas": reNum,
"gasPrice": reNum,
"input": reData,
}
v := NewTransactionRes(tx)
v.BlockHash = newHexData(common.HexToHash("0x030201"))
v.BlockNumber = newHexNum(5)
v.TxIndex = newHexNum(0)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("`%s` output json does not match format %s. Source %s", k, re, j))
}
}
}
func TestTransactionNil(t *testing.T) {
var tx *types.Transaction
tx = nil
u := NewTransactionRes(tx)
j, _ := json.Marshal(u)
if string(j) != "null" {
t.Errorf("Expected null but got %v", string(j))
}
}
func TestNewUncleRes(t *testing.T) {
header := makeHeader()
u := NewUncleRes(header)
tests := map[string]string{
"number": reNum,
"hash": reHash,
"parentHash": reHash,
"nonce": reData,
"sha3Uncles": reHash,
"receiptHash": reHash,
"transactionsRoot": reHash,
"stateRoot": reHash,
"miner": reAddress,
"difficulty": reNum,
"extraData": reData,
"gasLimit": reNum,
"gasUsed": reNum,
"timestamp": reNum,
}
j, _ := json.Marshal(u)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("`%s` output json does not match format %s. Source %s", k, re, j))
}
}
}
func TestUncleNil(t *testing.T) {
var header *types.Header
header = nil
u := NewUncleRes(header)
j, _ := json.Marshal(u)
if string(j) != "null" {
t.Errorf("Expected null but got %v", string(j))
}
}
func TestNewLogRes(t *testing.T) {
log := makeStateLog(0)
tests := map[string]string{
"address": reAddress,
// "topics": "[.*]"
"data": reData,
"blockNumber": reNum,
// "hash": reHash,
// "logIndex": reNum,
// "blockHash": reHash,
// "transactionHash": reHash,
"transactionIndex": reNum,
}
v := NewLogRes(log)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`{.*"%s":%s.*}`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("`%s` output json does not match format %s. Got %s", k, re, j))
}
}
}
func TestNewLogsRes(t *testing.T) {
logs := make([]*state.Log, 3)
logs[0] = makeStateLog(1)
logs[1] = makeStateLog(2)
logs[2] = makeStateLog(3)
tests := map[string]string{}
v := NewLogsRes(logs)
j, _ := json.Marshal(v)
for k, re := range tests {
match, _ := regexp.MatchString(fmt.Sprintf(`[{.*"%s":%s.*}]`, k, re), string(j))
if !match {
t.Error(fmt.Sprintf("%s output json does not match format %s. Got %s", k, re, j))
}
}
}
func makeStateLog(num int) *state.Log {
address := common.HexToAddress("0x0")
data := []byte{1, 2, 3}
number := uint64(num)
topics := make([]common.Hash, 3)
topics = append(topics, common.HexToHash("0x00"))
topics = append(topics, common.HexToHash("0x10"))
topics = append(topics, common.HexToHash("0x20"))
log := state.NewLog(address, topics, data, number)
return log
}
func makeHeader() *types.Header {
header := &types.Header{
ParentHash: common.StringToHash("0x00"),
UncleHash: common.StringToHash("0x00"),
Coinbase: common.StringToAddress("0x00"),
Root: common.StringToHash("0x00"),
TxHash: common.StringToHash("0x00"),
ReceiptHash: common.StringToHash("0x00"),
// Bloom:
Difficulty: big.NewInt(88888888),
Number: big.NewInt(16),
GasLimit: big.NewInt(70000),
GasUsed: big.NewInt(25000),
Time: 124356789,
Extra: nil,
MixDigest: common.StringToHash("0x00"),
Nonce: [8]byte{0, 1, 2, 3, 4, 5, 6, 7},
}
return header
}
func makeBlock() *types.Block {
parentHash := common.HexToHash("0x01")
coinbase := common.HexToAddress("0x01")
root := common.HexToHash("0x01")
difficulty := common.Big1
nonce := uint64(1)
block := types.NewBlock(parentHash, coinbase, root, difficulty, nonce, nil)
txto := common.HexToAddress("0x02")
txamount := big.NewInt(1)
txgasAmount := big.NewInt(1)
txgasPrice := big.NewInt(1)
txdata := []byte{1, 2, 3}
tx := types.NewTransactionMessage(txto, txamount, txgasAmount, txgasPrice, txdata)
txs := make([]*types.Transaction, 1)
txs[0] = tx
block.SetTransactions(txs)
uncles := make([]*types.Header, 1)
uncles[0] = makeHeader()
block.SetUncles(uncles)
return block
}

27
rpc/shared/types.go
Unescape View File

@ -7,6 +7,21 @@ import (
"github.com/ethereum/go-ethereum/logger/glog"
)
// Ethereum RPC API interface
type EthereumApi interface {
// API identifier
Name() string
// API version
ApiVersion() string
// Execute the given request and returns the response or an error
Execute(*Request) (interface{}, error)
// List of supported RCP methods this API provides
Methods() []string
}
// RPC request
type Request struct {
Id interface{} `json:"id"`
@ -42,6 +57,18 @@ type ErrorObject struct {
// Data interface{} `json:"data"`
}
// Create RPC error response, this allows for custom error codes
func NewRpcErrorResponse(id interface{}, jsonrpcver string, errCode int, err error) *interface{} {
var response interface{}
jsonerr := &ErrorObject{errCode, err.Error()}
response = ErrorResponse{Jsonrpc: jsonrpcver, Id: id, Error: jsonerr}
glog.V(logger.Detail).Infof("Generated error response: %s", response)
return &response
}
// Create RPC response
func NewRpcResponse(id interface{}, jsonrpcver string, reply interface{}, err error) *interface{} {
var response interface{}

27
rpc/shared/utils.go
Unescape View File

@ -0,0 +1,27 @@
package shared
import "strings"
const (
AdminApiName = "admin"
EthApiName = "eth"
DbApiName = "db"
DebugApiName = "debug"
MergedApiName = "merged"
MinerApiName = "miner"
NetApiName = "net"
ShhApiName = "shh"
TxPoolApiName = "txpool"
PersonalApiName = "personal"
Web3ApiName = "web3"
JsonRpcVersion = "2.0"
)
var (
// All API's
AllApis = strings.Join([]string{
AdminApiName, DbApiName, EthApiName, DebugApiName, MinerApiName, NetApiName,
ShhApiName, TxPoolApiName, PersonalApiName, Web3ApiName,
}, ",")
)

381
rpc/types.go
Unescape View File

@ -1,381 +0,0 @@
/*
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 rpc
import (
"encoding/binary"
"encoding/hex"
"encoding/json"
"fmt"
"math/big"
"strings"
"errors"
"net"
"net/http"
"time"
"io"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
type hexdata struct {
data []byte
isNil bool
}
func (d *hexdata) String() string {
return "0x" + common.Bytes2Hex(d.data)
}
func (d *hexdata) MarshalJSON() ([]byte, error) {
if d.isNil {
return json.Marshal(nil)
}
return json.Marshal(d.String())
}
func newHexData(input interface{}) *hexdata {
d := new(hexdata)
if input == nil {
d.isNil = true
return d
}
switch input := input.(type) {
case []byte:
d.data = input
case common.Hash:
d.data = input.Bytes()
case *common.Hash:
if input == nil {
d.isNil = true
} else {
d.data = input.Bytes()
}
case common.Address:
d.data = input.Bytes()
case *common.Address:
if input == nil {
d.isNil = true
} else {
d.data = input.Bytes()
}
case types.Bloom:
d.data = input.Bytes()
case *types.Bloom:
if input == nil {
d.isNil = true
} else {
d.data = input.Bytes()
}
case *big.Int:
if input == nil {
d.isNil = true
} else {
d.data = input.Bytes()
}
case int64:
d.data = big.NewInt(input).Bytes()
case uint64:
buff := make([]byte, 8)
binary.BigEndian.PutUint64(buff, input)
d.data = buff
case int:
d.data = big.NewInt(int64(input)).Bytes()
case uint:
d.data = big.NewInt(int64(input)).Bytes()
case int8:
d.data = big.NewInt(int64(input)).Bytes()
case uint8:
d.data = big.NewInt(int64(input)).Bytes()
case int16:
d.data = big.NewInt(int64(input)).Bytes()
case uint16:
buff := make([]byte, 2)
binary.BigEndian.PutUint16(buff, input)
d.data = buff
case int32:
d.data = big.NewInt(int64(input)).Bytes()
case uint32:
buff := make([]byte, 4)
binary.BigEndian.PutUint32(buff, input)
d.data = buff
case string: // hexstring
// aaargh ffs TODO: avoid back-and-forth hex encodings where unneeded
bytes, err := hex.DecodeString(strings.TrimPrefix(input, "0x"))
if err != nil {
d.isNil = true
} else {
d.data = bytes
}
default:
d.isNil = true
}
return d
}
type hexnum struct {
data []byte
isNil bool
}
func (d *hexnum) String() string {
// Get hex string from bytes
out := common.Bytes2Hex(d.data)
// Trim leading 0s
out = strings.TrimLeft(out, "0")
// Output "0x0" when value is 0
if len(out) == 0 {
out = "0"
}
return "0x" + out
}
func (d *hexnum) MarshalJSON() ([]byte, error) {
if d.isNil {
return json.Marshal(nil)
}
return json.Marshal(d.String())
}
func newHexNum(input interface{}) *hexnum {
d := new(hexnum)
d.data = newHexData(input).data
return d
}
type RpcConfig struct {
ListenAddress string
ListenPort uint
CorsDomain string
}
type InvalidTypeError struct {
method string
msg string
}
func (e *InvalidTypeError) Error() string {
return fmt.Sprintf("invalid type on field %s: %s", e.method, e.msg)
}
func NewInvalidTypeError(method, msg string) *InvalidTypeError {
return &InvalidTypeError{
method: method,
msg: msg,
}
}
type InsufficientParamsError struct {
have int
want int
}
func (e *InsufficientParamsError) Error() string {
return fmt.Sprintf("insufficient params, want %d have %d", e.want, e.have)
}
func NewInsufficientParamsError(have int, want int) *InsufficientParamsError {
return &InsufficientParamsError{
have: have,
want: want,
}
}
type NotImplementedError struct {
Method string
}
func (e *NotImplementedError) Error() string {
return fmt.Sprintf("%s method not implemented", e.Method)
}
func NewNotImplementedError(method string) *NotImplementedError {
return &NotImplementedError{
Method: method,
}
}
type NotAvailableError struct {
Method string
Reason string
}
func (e *NotAvailableError) Error() string {
return fmt.Sprintf("%s method not available: %s", e.Method, e.Reason)
}
func NewNotAvailableError(method string, reason string) *NotAvailableError {
return &NotAvailableError{
Method: method,
Reason: reason,
}
}
type DecodeParamError struct {
err string
}
func (e *DecodeParamError) Error() string {
return fmt.Sprintf("could not decode, %s", e.err)
}
func NewDecodeParamError(errstr string) error {
return &DecodeParamError{
err: errstr,
}
}
type ValidationError struct {
ParamName string
msg string
}
func (e *ValidationError) Error() string {
return fmt.Sprintf("%s not valid, %s", e.ParamName, e.msg)
}
func NewValidationError(param string, msg string) error {
return &ValidationError{
ParamName: param,
msg: msg,
}
}
type RpcRequest struct {
Id interface{} `json:"id"`
Jsonrpc string `json:"jsonrpc"`
Method string `json:"method"`
Params json.RawMessage `json:"params"`
}
type RpcSuccessResponse struct {
Id interface{} `json:"id"`
Jsonrpc string `json:"jsonrpc"`
Result interface{} `json:"result"`
}
type RpcErrorResponse struct {
Id interface{} `json:"id"`
Jsonrpc string `json:"jsonrpc"`
Error *RpcErrorObject `json:"error"`
}
type RpcErrorObject struct {
Code int `json:"code"`
Message string `json:"message"`
// Data interface{} `json:"data"`
}
type listenerHasStoppedError struct {
msg string
}
func (self listenerHasStoppedError) Error() string {
return self.msg
}
var listenerStoppedError = listenerHasStoppedError{"Listener stopped"}
// When https://github.com/golang/go/issues/4674 is fixed this could be replaced
type stoppableTCPListener struct {
*net.TCPListener
stop chan struct{} // closed when the listener must stop
}
// Wraps the default handler and checks if the RPC service was stopped. In that case it returns an
// error indicating that the service was stopped. This will only happen for connections which are
// kept open (HTTP keep-alive) when the RPC service was shutdown.
func newStoppableHandler(h http.Handler, stop chan struct{}) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
select {
case <-stop:
w.Header().Set("Content-Type", "application/json")
jsonerr := &RpcErrorObject{-32603, "RPC service stopped"}
send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
default:
h.ServeHTTP(w, r)
}
})
}
// Stop the listener and all accepted and still active connections.
func (self *stoppableTCPListener) Stop() {
close(self.stop)
}
func newStoppableTCPListener(addr string) (*stoppableTCPListener, error) {
wl, err := net.Listen("tcp", addr)
if err != nil {
return nil, err
}
if tcpl, ok := wl.(*net.TCPListener); ok {
stop := make(chan struct{})
l := &stoppableTCPListener{tcpl, stop}
return l, nil
}
return nil, errors.New("Unable to create TCP listener for RPC service")
}
func (self *stoppableTCPListener) Accept() (net.Conn, error) {
for {
self.SetDeadline(time.Now().Add(time.Duration(1 * time.Second)))
c, err := self.TCPListener.AcceptTCP()
select {
case <-self.stop:
if c != nil { // accept timeout
c.Close()
}
self.TCPListener.Close()
return nil, listenerStoppedError
default:
}
if err != nil {
if netErr, ok := err.(net.Error); ok && netErr.Timeout() && netErr.Temporary() {
continue // regular timeout
}
}
return &closableConnection{c, self.stop}, err
}
}
type closableConnection struct {
*net.TCPConn
closed chan struct{}
}
func (self *closableConnection) Read(b []byte) (n int, err error) {
select {
case <-self.closed:
self.TCPConn.Close()
return 0, io.EOF
default:
return self.TCPConn.Read(b)
}
}

204
rpc/types_test.go
Unescape View File

@ -1,204 +0,0 @@
package rpc
import (
"bytes"
"encoding/json"
"math/big"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
func TestInvalidTypeError(t *testing.T) {
err := NewInvalidTypeError("testField", "not string")
expected := "invalid type on field testField: not string"
if err.Error() != expected {
t.Error(err.Error())
}
}
func TestInsufficientParamsError(t *testing.T) {
err := NewInsufficientParamsError(0, 1)
expected := "insufficient params, want 1 have 0"
if err.Error() != expected {
t.Error(err.Error())
}
}
func TestNotImplementedError(t *testing.T) {
err := NewNotImplementedError("foo")
expected := "foo method not implemented"
if err.Error() != expected {
t.Error(err.Error())
}
}
func TestDecodeParamError(t *testing.T) {
err := NewDecodeParamError("foo")
expected := "could not decode, foo"
if err.Error() != expected {
t.Error(err.Error())
}
}
func TestValidationError(t *testing.T) {
err := NewValidationError("foo", "should be `bar`")
expected := "foo not valid, should be `bar`"
if err.Error() != expected {
t.Error(err.Error())
}
}
func TestHexdataMarshalNil(t *testing.T) {
hd := newHexData([]byte{})
hd.isNil = true
v, _ := json.Marshal(hd)
if string(v) != "null" {
t.Errorf("Expected null, got %s", v)
}
}
func TestHexnumMarshalNil(t *testing.T) {
hn := newHexNum([]byte{})
hn.isNil = true
v, _ := json.Marshal(hn)
if string(v) != "null" {
t.Errorf("Expected null, got %s", v)
}
}
func TestHexdataNil(t *testing.T) {
v := newHexData(nil)
if v.isNil != true {
t.Errorf("Expected isNil to be true, but is %v", v.isNil)
}
}
func TestHexdataPtrHash(t *testing.T) {
in := common.Hash{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}
v := newHexData(&in)
if bytes.Compare(in.Bytes(), v.data) != 0 {
t.Errorf("Got % x expected % x", in, v.data)
}
}
func TestHexdataPtrHashNil(t *testing.T) {
var in *common.Hash
in = nil
v := newHexData(in)
if !v.isNil {
t.Errorf("Expect isNil to be true, but is %v", v.isNil)
}
}
func TestHexdataPtrAddress(t *testing.T) {
in := common.Address{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19}
v := newHexData(&in)
if bytes.Compare(in.Bytes(), v.data) != 0 {
t.Errorf("Got % x expected % x", in, v.data)
}
}
func TestHexdataPtrAddressNil(t *testing.T) {
var in *common.Address
in = nil
v := newHexData(in)
if !v.isNil {
t.Errorf("Expect isNil to be true, but is %v", v.isNil)
}
}
func TestHexdataPtrBloom(t *testing.T) {
in := types.Bloom{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19}
v := newHexData(&in)
if bytes.Compare(in.Bytes(), v.data) != 0 {
t.Errorf("Got % x expected % x", in, v.data)
}
}
func TestHexdataPtrBloomNil(t *testing.T) {
var in *types.Bloom
in = nil
v := newHexData(in)
if !v.isNil {
t.Errorf("Expect isNil to be true, but is %v", v.isNil)
}
}
func TestHexdataBigintNil(t *testing.T) {
var in *big.Int
in = nil
v := newHexData(in)
if !v.isNil {
t.Errorf("Expect isNil to be true, but is %v", v.isNil)
}
}
func TestHexdataUint(t *testing.T) {
var in = uint(16)
var expected = []byte{0x10}
v := newHexData(in)
if bytes.Compare(expected, v.data) != 0 {
t.Errorf("Expected % x got % x", expected, v.data)
}
}
func TestHexdataInt8(t *testing.T) {
var in = int8(16)
var expected = []byte{0x10}
v := newHexData(in)
if bytes.Compare(expected, v.data) != 0 {
t.Errorf("Expected % x got % x", expected, v.data)
}
}
func TestHexdataUint8(t *testing.T) {
var in = uint8(16)
var expected = []byte{0x10}
v := newHexData(in)
if bytes.Compare(expected, v.data) != 0 {
t.Errorf("Expected % x got % x", expected, v.data)
}
}
func TestHexdataInt16(t *testing.T) {
var in = int16(16)
var expected = []byte{0x10}
v := newHexData(in)
if bytes.Compare(expected, v.data) != 0 {
t.Errorf("Expected % x got % x", expected, v.data)
}
}
func TestHexdataUint16(t *testing.T) {
var in = uint16(16)
var expected = []byte{0x0, 0x10}
v := newHexData(in)
if bytes.Compare(expected, v.data) != 0 {
t.Errorf("Expected % x got % x", expected, v.data)
}
}
func TestHexdataInt32(t *testing.T) {
var in = int32(16)
var expected = []byte{0x10}
v := newHexData(in)
if bytes.Compare(expected, v.data) != 0 {
t.Errorf("Expected % x got % x", expected, v.data)
}
}
func TestHexdataUint32(t *testing.T) {
var in = uint32(16)
var expected = []byte{0x0, 0x0, 0x0, 0x10}
v := newHexData(in)
if bytes.Compare(expected, v.data) != 0 {
t.Errorf("Expected % x got % x", expected, v.data)
}
}
Write Preview
Loading…
Cancel
Save