cerc-io/go-ethereum
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common: remove WriteFile and ReadAllFile (use ioutil instead)

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This commit is contained in:
zelig 2015-03-25 14:58:52 +00:00
parent 23e41a57ad
commit 4ec38e3932
8 changed files with 22 additions and 92 deletions
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6
cmd/ethereum/js_test.go
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@ -2,6 +2,7 @@ package main
import (
"fmt"
"io/ioutil"
"os"
"path"
"testing"
@ -9,7 +10,6 @@ import (
"github.com/robertkrimen/otto"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
)
@ -30,8 +30,8 @@ func testJEthRE(t *testing.T) (repl *jsre, ethereum *eth.Ethereum, err error) {
}
// FIXME: this does not work ATM
ks := crypto.NewKeyStorePlain("/tmp/eth/keys")
common.WriteFile("/tmp/eth/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/e273f01c99144c438695e10f24926dc1f9fbf62d",
[]byte(`{"Id":"RhRXD+fNRKS4jx+7ZfEsNA==","Address":"4nPwHJkUTEOGleEPJJJtwfn79i0=","PrivateKey":"h4ACVpe74uIvi5Cg/2tX/Yrm2xdr3J7QoMbMtNX2CNc="}`))
ioutil.WriteFile("/tmp/eth/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/e273f01c99144c438695e10f24926dc1f9fbf62d",
[]byte(`{"Id":"RhRXD+fNRKS4jx+7ZfEsNA==","Address":"4nPwHJkUTEOGleEPJJJtwfn79i0=","PrivateKey":"h4ACVpe74uIvi5Cg/2tX/Yrm2xdr3J7QoMbMtNX2CNc="}`), os.ModePerm)
port++
ethereum, err = eth.New(&eth.Config{

5
cmd/ethereum/main.go
View File

@ -355,10 +355,11 @@ func getPassPhrase(ctx *cli.Context, desc string, confirmation bool) (passphrase
passphrase = auth
} else {
var err error
if passphrase, err = common.ReadAllFile(passfile); err != nil {
passbytes, err := ioutil.ReadFile(passfile)
if err != nil {
utils.Fatalf("Unable to read password file '%s': %v", passfile, err)
}
passphrase = string(passbytes)
}
}
return

7
cmd/mist/bindings.go
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@ -22,13 +22,14 @@ package main
import (
"encoding/json"
"io/ioutil"
"os"
"strconv"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
)
type plugin struct {
@ -46,14 +47,14 @@ func (self *Gui) AddPlugin(pluginPath string) {
self.plugins[pluginPath] = plugin{Name: pluginPath, Path: pluginPath}
json, _ := json.MarshalIndent(self.plugins, "", " ")
common.WriteFile(self.eth.DataDir+"/plugins.json", json)
ioutil.WriteFile(self.eth.DataDir+"/plugins.json", json, os.ModePerm)
}
func (self *Gui) RemovePlugin(pluginPath string) {
delete(self.plugins, pluginPath)
json, _ := json.MarshalIndent(self.plugins, "", " ")
common.WriteFile(self.eth.DataDir+"/plugins.json", json)
ioutil.WriteFile(self.eth.DataDir+"/plugins.json", json, os.ModePerm)
}
func (self *Gui) DumpState(hash, path string) {

5
cmd/mist/gui.go
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@ -25,6 +25,7 @@ import "C"
import (
"encoding/json"
"fmt"
"io/ioutil"
"math/big"
"path"
"runtime"
@ -91,8 +92,8 @@ func NewWindow(ethereum *eth.Ethereum) *Gui {
plugins: make(map[string]plugin),
serviceEvents: make(chan ServEv, 1),
}
data, _ := common.ReadAllFile(path.Join(ethereum.DataDir, "plugins.json"))
json.Unmarshal([]byte(data), &gui.plugins)
data, _ := ioutil.ReadFile(path.Join(ethereum.DataDir, "plugins.json"))
json.Unmarshal(data, &gui.plugins)
return gui
}

30
common/path.go
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@ -2,7 +2,6 @@ package common
import (
"fmt"
"io/ioutil"
"os"
"os/user"
"path"
@ -43,35 +42,6 @@ func FileExist(filePath string) bool {
return true
}
func ReadAllFile(filePath string) (string, error) {
file, err := os.Open(filePath)
if err != nil {
return "", err
}
data, err := ioutil.ReadAll(file)
if err != nil {
return "", err
}
return string(data), nil
}
func WriteFile(filePath string, content []byte) error {
fh, err := os.OpenFile(filePath, os.O_TRUNC|os.O_RDWR|os.O_CREATE, os.ModePerm)
if err != nil {
return err
}
defer fh.Close()
_, err = fh.Write(content)
if err != nil {
return err
}
return nil
}
func AbsolutePath(Datadir string, filename string) string {
if path.IsAbs(filename) {
return filename

47
common/path_test.go
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@ -2,56 +2,11 @@ package common
import (
"os"
"testing"
// "testing"
checker "gopkg.in/check.v1"
)
func TestGoodFile(t *testing.T) {
goodpath := "~/goethereumtest.pass"
path := ExpandHomePath(goodpath)
contentstring := "3.14159265358979323846"
err := WriteFile(path, []byte(contentstring))
if err != nil {
t.Error("Could not write file")
}
if !FileExist(path) {
t.Error("File not found at", path)
}
v, err := ReadAllFile(path)
if err != nil {
t.Error("Could not read file", path)
}
if v != contentstring {
t.Error("Expected", contentstring, "Got", v)
}
}
func TestBadFile(t *testing.T) {
badpath := "/this/path/should/not/exist/goethereumtest.fail"
path := ExpandHomePath(badpath)
contentstring := "3.14159265358979323846"
err := WriteFile(path, []byte(contentstring))
if err == nil {
t.Error("Wrote file, but should not be able to", path)
}
if FileExist(path) {
t.Error("Found file, but should not be able to", path)
}
v, err := ReadAllFile(path)
if err == nil {
t.Error("Read file, but should not be able to", v)
}
}
type CommonSuite struct{}
var _ = checker.Suite(&CommonSuite{})

6
crypto/crypto.go
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@ -9,6 +9,7 @@ import (
"crypto/sha256"
"fmt"
"io"
"io/ioutil"
"os"
"encoding/hex"
@ -139,9 +140,10 @@ func LoadECDSA(file string) (*ecdsa.PrivateKey, error) {
return ToECDSA(buf), nil
}
// SaveECDSA saves a secp256k1 private key from the given file.
// SaveECDSA saves a secp256k1 private key to the given file with restrictive
// permissions
func SaveECDSA(file string, key *ecdsa.PrivateKey) error {
return common.WriteFile(file, FromECDSA(key))
return ioutil.WriteFile(file, FromECDSA(key), 0600)
}
func GenerateKey() (*ecdsa.PrivateKey, error) {

8
jsre/jsre_test.go
View File

@ -2,9 +2,9 @@ package jsre
import (
"github.com/robertkrimen/otto"
"io/ioutil"
"os"
"testing"
"github.com/ethereum/go-ethereum/common"
)
type testNativeObjectBinding struct {
@ -26,7 +26,7 @@ func (no *testNativeObjectBinding) TestMethod(call otto.FunctionCall) otto.Value
func TestExec(t *testing.T) {
jsre := New("/tmp")
common.WriteFile("/tmp/test.js", []byte(`msg = "testMsg"`))
ioutil.WriteFile("/tmp/test.js", []byte(`msg = "testMsg"`), os.ModePerm)
err := jsre.Exec("test.js")
if err != nil {
t.Errorf("expected no error, got %v", err)
@ -64,7 +64,7 @@ func TestBind(t *testing.T) {
func TestLoadScript(t *testing.T) {
jsre := New("/tmp")
common.WriteFile("/tmp/test.js", []byte(`msg = "testMsg"`))
ioutil.WriteFile("/tmp/test.js", []byte(`msg = "testMsg"`), os.ModePerm)
_, err := jsre.Run(`loadScript("test.js")`)
if err != nil {
t.Errorf("expected no error, got %v", err)