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Use common.Address type for accounts.Address

This commit is contained in:
Gustav Simonsson 2015-04-02 21:14:25 +02:00
parent 6b23094cff
commit da9fe951da
11 changed files with 70 additions and 65 deletions
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42
accounts/account_manager.go
View File

@ -33,7 +33,6 @@ and accounts persistence is derived from stored keys' addresses
package accounts
import (
"bytes"
"crypto/ecdsa"
crand "crypto/rand"
"errors"
@ -41,6 +40,7 @@ import (
"sync"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
)
@ -50,12 +50,12 @@ var (
)
type Account struct {
Address []byte
Address common.Address
}
type Manager struct {
keyStore crypto.KeyStore2
unlocked map[string]*unlocked
unlocked map[common.Address]*unlocked
mutex sync.RWMutex
}
@ -67,40 +67,40 @@ type unlocked struct {
func NewManager(keyStore crypto.KeyStore2) *Manager {
return &Manager{
keyStore: keyStore,
unlocked: make(map[string]*unlocked),
unlocked: make(map[common.Address]*unlocked),
}
}
func (am *Manager) HasAccount(addr []byte) bool {
func (am *Manager) HasAccount(addr common.Address) bool {
accounts, _ := am.Accounts()
for _, acct := range accounts {
if bytes.Compare(acct.Address, addr) == 0 {
if acct.Address == addr {
return true
}
}
return false
}
func (am *Manager) Primary() (addr []byte, err error) {
func (am *Manager) Primary() (addr common.Address, err error) {
addrs, err := am.keyStore.GetKeyAddresses()
if os.IsNotExist(err) {
return nil, ErrNoKeys
return common.Address{}, ErrNoKeys
} else if err != nil {
return nil, err
return common.Address{}, err
}
if len(addrs) == 0 {
return nil, ErrNoKeys
return common.Address{}, ErrNoKeys
}
return addrs[0], nil
}
func (am *Manager) DeleteAccount(address []byte, auth string) error {
func (am *Manager) DeleteAccount(address common.Address, auth string) error {
return am.keyStore.DeleteKey(address, auth)
}
func (am *Manager) Sign(a Account, toSign []byte) (signature []byte, err error) {
am.mutex.RLock()
unlockedKey, found := am.unlocked[string(a.Address)]
unlockedKey, found := am.unlocked[a.Address]
am.mutex.RUnlock()
if !found {
return nil, ErrLocked
@ -111,7 +111,7 @@ func (am *Manager) Sign(a Account, toSign []byte) (signature []byte, err error)
// TimedUnlock unlocks the account with the given address.
// When timeout has passed, the account will be locked again.
func (am *Manager) TimedUnlock(addr []byte, keyAuth string, timeout time.Duration) error {
func (am *Manager) TimedUnlock(addr common.Address, keyAuth string, timeout time.Duration) error {
key, err := am.keyStore.GetKey(addr, keyAuth)
if err != nil {
return err
@ -124,7 +124,7 @@ func (am *Manager) TimedUnlock(addr []byte, keyAuth string, timeout time.Duratio
// Unlock unlocks the account with the given address. The account
// stays unlocked until the program exits or until a TimedUnlock
// timeout (started after the call to Unlock) expires.
func (am *Manager) Unlock(addr []byte, keyAuth string) error {
func (am *Manager) Unlock(addr common.Address, keyAuth string) error {
key, err := am.keyStore.GetKey(addr, keyAuth)
if err != nil {
return err
@ -157,10 +157,10 @@ func (am *Manager) Accounts() ([]Account, error) {
return accounts, err
}
func (am *Manager) addUnlocked(addr []byte, key *crypto.Key) *unlocked {
func (am *Manager) addUnlocked(addr common.Address, key *crypto.Key) *unlocked {
u := &unlocked{Key: key, abort: make(chan struct{})}
am.mutex.Lock()
prev, found := am.unlocked[string(addr)]
prev, found := am.unlocked[addr]
if found {
// terminate dropLater for this key to avoid unexpected drops.
close(prev.abort)
@ -169,12 +169,12 @@ func (am *Manager) addUnlocked(addr []byte, key *crypto.Key) *unlocked {
// key, i.e. when Unlock was used.
zeroKey(prev.PrivateKey)
}
am.unlocked[string(addr)] = u
am.unlocked[addr] = u
am.mutex.Unlock()
return u
}
func (am *Manager) dropLater(addr []byte, u *unlocked, timeout time.Duration) {
func (am *Manager) dropLater(addr common.Address, u *unlocked, timeout time.Duration) {
t := time.NewTimer(timeout)
defer t.Stop()
select {
@ -186,9 +186,9 @@ func (am *Manager) dropLater(addr []byte, u *unlocked, timeout time.Duration) {
// was launched with. we can check that using pointer equality
// because the map stores a new pointer every time the key is
// unlocked.
if am.unlocked[string(addr)] == u {
if am.unlocked[addr] == u {
zeroKey(u.PrivateKey)
delete(am.unlocked, string(addr))
delete(am.unlocked, addr)
}
am.mutex.Unlock()
}
@ -204,7 +204,7 @@ func zeroKey(k *ecdsa.PrivateKey) {
// USE WITH CAUTION = this will save an unencrypted private key on disk
// no cli or js interface
func (am *Manager) Export(path string, addr []byte, keyAuth string) error {
func (am *Manager) Export(path string, addr common.Address, keyAuth string) error {
key, err := am.keyStore.GetKey(addr, keyAuth)
if err != nil {
return err

4
cmd/geth/admin.go
View File

@ -391,7 +391,7 @@ func (js *jsre) unlock(call otto.FunctionCall) otto.Value {
}
}
am := js.ethereum.AccountManager()
err = am.TimedUnlock(common.FromHex(addr), passphrase, time.Duration(seconds)*time.Second)
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()
@ -433,7 +433,7 @@ func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
fmt.Printf("Could not create the account: %v", err)
return otto.UndefinedValue()
}
return js.re.ToVal(common.ToHex(acct.Address))
return js.re.ToVal(acct.Address.Hex())
}
func (js *jsre) nodeInfo(call otto.FunctionCall) otto.Value {

3
cmd/geth/js.go
View File

@ -26,6 +26,7 @@ import (
"strings"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/docserver"
"github.com/ethereum/go-ethereum/common/natspec"
"github.com/ethereum/go-ethereum/eth"
@ -164,7 +165,7 @@ func (self *jsre) UnlockAccount(addr []byte) bool {
return false
}
// TODO: allow retry
if err := self.ethereum.AccountManager().Unlock(addr, pass); err != nil {
if err := self.ethereum.AccountManager().Unlock(common.BytesToAddress(addr), pass); err != nil {
return false
} else {
fmt.Println("Account is now unlocked for this session.")

9
cmd/geth/main.go
View File

@ -365,11 +365,10 @@ func unlockAccount(ctx *cli.Context, am *accounts.Manager, account string) (pass
// Load startup keys. XXX we are going to need a different format
// Attempt to unlock the account
passphrase = getPassPhrase(ctx, "", false)
accbytes := common.FromHex(account)
if len(accbytes) == 0 {
if len(account) == 0 {
utils.Fatalf("Invalid account address '%s'", account)
}
err = am.Unlock(accbytes, passphrase)
err = am.Unlock(common.StringToAddress(account), passphrase)
if err != nil {
utils.Fatalf("Unlock account failed '%v'", err)
}
@ -385,11 +384,11 @@ func startEth(ctx *cli.Context, eth *eth.Ethereum) {
account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
if len(account) > 0 {
if account == "primary" {
accbytes, err := am.Primary()
primaryAcc, err := am.Primary()
if err != nil {
utils.Fatalf("no primary account: %v", err)
}
account = common.ToHex(accbytes)
account = primaryAcc.Hex()
}
unlockAccount(ctx, am, account)
}

2
cmd/mist/gui.go
View File

@ -232,7 +232,7 @@ func (self *Gui) loadMergedMiningOptions() {
func (gui *Gui) insertTransaction(window string, tx *types.Transaction) {
var inout string
from, _ := tx.From()
if gui.eth.AccountManager().HasAccount(common.Hex2Bytes(from.Hex())) {
if gui.eth.AccountManager().HasAccount(from) {
inout = "send"
} else {
inout = "recv"

6
crypto/crypto.go
View File

@ -231,13 +231,13 @@ func decryptPreSaleKey(fileContent []byte, password string) (key *Key, err error
ecKey := ToECDSA(ethPriv)
key = &Key{
Id: nil,
Address: PubkeyToAddress(ecKey.PublicKey),
Address: common.BytesToAddress(PubkeyToAddress(ecKey.PublicKey)),
PrivateKey: ecKey,
}
derivedAddr := common.Bytes2Hex(key.Address)
derivedAddr := hex.EncodeToString(key.Address.Bytes()) // needed because .Hex() gives leading "0x"
expectedAddr := preSaleKeyStruct.EthAddr
if derivedAddr != expectedAddr {
err = errors.New("decrypted addr not equal to expected addr")
err = errors.New(fmt.Sprintf("decrypted addr not equal to expected addr ", derivedAddr, expectedAddr))
}
return key, err
}

9
crypto/key.go
View File

@ -30,12 +30,13 @@ import (
"io"
"code.google.com/p/go-uuid/uuid"
"github.com/ethereum/go-ethereum/common"
)
type Key struct {
Id uuid.UUID // Version 4 "random" for unique id not derived from key data
// to simplify lookups we also store the address
Address []byte
Address common.Address
// we only store privkey as pubkey/address can be derived from it
// privkey in this struct is always in plaintext
PrivateKey *ecdsa.PrivateKey
@ -63,7 +64,7 @@ type encryptedKeyJSON struct {
func (k *Key) MarshalJSON() (j []byte, err error) {
jStruct := plainKeyJSON{
k.Id,
k.Address,
k.Address.Bytes(),
FromECDSA(k.PrivateKey),
}
j, err = json.Marshal(jStruct)
@ -80,7 +81,7 @@ func (k *Key) UnmarshalJSON(j []byte) (err error) {
u := new(uuid.UUID)
*u = keyJSON.Id
k.Id = *u
k.Address = keyJSON.Address
k.Address = common.BytesToAddress(keyJSON.Address)
k.PrivateKey = ToECDSA(keyJSON.PrivateKey)
return err
@ -90,7 +91,7 @@ func NewKeyFromECDSA(privateKeyECDSA *ecdsa.PrivateKey) *Key {
id := uuid.NewRandom()
key := &Key{
Id: id,
Address: PubkeyToAddress(privateKeyECDSA.PublicKey),
Address: common.BytesToAddress(PubkeyToAddress(privateKeyECDSA.PublicKey)),
PrivateKey: privateKeyECDSA,
}
return key

14
crypto/key_store_passphrase.go
View File

@ -68,7 +68,6 @@ import (
"bytes"
"crypto/aes"
"crypto/cipher"
"encoding/hex"
"encoding/json"
"errors"
"io"
@ -76,6 +75,7 @@ import (
"path/filepath"
"code.google.com/p/go-uuid/uuid"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto/randentropy"
"golang.org/x/crypto/scrypt"
)
@ -100,7 +100,7 @@ func (ks keyStorePassphrase) GenerateNewKey(rand io.Reader, auth string) (key *K
return GenerateNewKeyDefault(ks, rand, auth)
}
func (ks keyStorePassphrase) GetKey(keyAddr []byte, auth string) (key *Key, err error) {
func (ks keyStorePassphrase) GetKey(keyAddr common.Address, auth string) (key *Key, err error) {
keyBytes, keyId, err := DecryptKey(ks, keyAddr, auth)
if err != nil {
return nil, err
@ -113,7 +113,7 @@ func (ks keyStorePassphrase) GetKey(keyAddr []byte, auth string) (key *Key, err
return key, err
}
func (ks keyStorePassphrase) GetKeyAddresses() (addresses [][]byte, err error) {
func (ks keyStorePassphrase) GetKeyAddresses() (addresses []common.Address, err error) {
return GetKeyAddresses(ks.keysDirPath)
}
@ -150,7 +150,7 @@ func (ks keyStorePassphrase) StoreKey(key *Key, auth string) (err error) {
}
keyStruct := encryptedKeyJSON{
key.Id,
key.Address,
key.Address.Bytes(),
cipherStruct,
}
keyJSON, err := json.Marshal(keyStruct)
@ -161,18 +161,18 @@ func (ks keyStorePassphrase) StoreKey(key *Key, auth string) (err error) {
return WriteKeyFile(key.Address, ks.keysDirPath, keyJSON)
}
func (ks keyStorePassphrase) DeleteKey(keyAddr []byte, auth string) (err error) {
func (ks keyStorePassphrase) DeleteKey(keyAddr common.Address, auth string) (err error) {
// only delete if correct passphrase is given
_, _, err = DecryptKey(ks, keyAddr, auth)
if err != nil {
return err
}
keyDirPath := filepath.Join(ks.keysDirPath, hex.EncodeToString(keyAddr))
keyDirPath := filepath.Join(ks.keysDirPath, keyAddr.Hex())
return os.RemoveAll(keyDirPath)
}
func DecryptKey(ks keyStorePassphrase, keyAddr []byte, auth string) (keyBytes []byte, keyId []byte, err error) {
func DecryptKey(ks keyStorePassphrase, keyAddr common.Address, auth string) (keyBytes []byte, keyId []byte, err error) {
fileContent, err := GetKeyFile(ks.keysDirPath, keyAddr)
if err != nil {
return nil, nil, err

29
crypto/key_store_plain.go
View File

@ -27,6 +27,7 @@ import (
"encoding/hex"
"encoding/json"
"fmt"
"github.com/ethereum/go-ethereum/common"
"io"
"io/ioutil"
"os"
@ -37,10 +38,10 @@ import (
type KeyStore2 interface {
// create new key using io.Reader entropy source and optionally using auth string
GenerateNewKey(io.Reader, string) (*Key, error)
GetKey([]byte, string) (*Key, error) // key from addr and auth string
GetKeyAddresses() ([][]byte, error) // get all addresses
StoreKey(*Key, string) error // store key optionally using auth string
DeleteKey([]byte, string) error // delete key by addr and auth string
GetKey(common.Address, string) (*Key, error) // key from addr and auth string
GetKeyAddresses() ([]common.Address, error) // get all addresses
StoreKey(*Key, string) error // store key optionally using auth string
DeleteKey(common.Address, string) error // delete key by addr and auth string
}
type keyStorePlain struct {
@ -66,7 +67,7 @@ func GenerateNewKeyDefault(ks KeyStore2, rand io.Reader, auth string) (key *Key,
return key, err
}
func (ks keyStorePlain) GetKey(keyAddr []byte, auth string) (key *Key, err error) {
func (ks keyStorePlain) GetKey(keyAddr common.Address, auth string) (key *Key, err error) {
fileContent, err := GetKeyFile(ks.keysDirPath, keyAddr)
if err != nil {
return nil, err
@ -77,7 +78,7 @@ func (ks keyStorePlain) GetKey(keyAddr []byte, auth string) (key *Key, err error
return key, err
}
func (ks keyStorePlain) GetKeyAddresses() (addresses [][]byte, err error) {
func (ks keyStorePlain) GetKeyAddresses() (addresses []common.Address, err error) {
return GetKeyAddresses(ks.keysDirPath)
}
@ -90,19 +91,19 @@ func (ks keyStorePlain) StoreKey(key *Key, auth string) (err error) {
return err
}
func (ks keyStorePlain) DeleteKey(keyAddr []byte, auth string) (err error) {
keyDirPath := filepath.Join(ks.keysDirPath, hex.EncodeToString(keyAddr))
func (ks keyStorePlain) DeleteKey(keyAddr common.Address, auth string) (err error) {
keyDirPath := filepath.Join(ks.keysDirPath, keyAddr.Hex())
err = os.RemoveAll(keyDirPath)
return err
}
func GetKeyFile(keysDirPath string, keyAddr []byte) (fileContent []byte, err error) {
fileName := hex.EncodeToString(keyAddr)
func GetKeyFile(keysDirPath string, keyAddr common.Address) (fileContent []byte, err error) {
fileName := keyAddr.Hex()
return ioutil.ReadFile(filepath.Join(keysDirPath, fileName, fileName))
}
func WriteKeyFile(addr []byte, keysDirPath string, content []byte) (err error) {
addrHex := hex.EncodeToString(addr)
func WriteKeyFile(addr common.Address, keysDirPath string, content []byte) (err error) {
addrHex := addr.Hex()
keyDirPath := filepath.Join(keysDirPath, addrHex)
keyFilePath := filepath.Join(keyDirPath, addrHex)
err = os.MkdirAll(keyDirPath, 0700) // read, write and dir search for user
@ -112,7 +113,7 @@ func WriteKeyFile(addr []byte, keysDirPath string, content []byte) (err error) {
return ioutil.WriteFile(keyFilePath, content, 0600) // read, write for user
}
func GetKeyAddresses(keysDirPath string) (addresses [][]byte, err error) {
func GetKeyAddresses(keysDirPath string) (addresses []common.Address, err error) {
fileInfos, err := ioutil.ReadDir(keysDirPath)
if err != nil {
return nil, err
@ -122,7 +123,7 @@ func GetKeyAddresses(keysDirPath string) (addresses [][]byte, err error) {
if err != nil {
continue
}
addresses = append(addresses, address)
addresses = append(addresses, common.BytesToAddress(address))
}
return addresses, err
}

15
eth/backend.go
View File

@ -386,14 +386,17 @@ func (s *Ethereum) StartMining(threads int) error {
func (s *Ethereum) Etherbase() (eb common.Address, err error) {
eb = s.etherbase
if (eb == common.Address{}) {
var ebbytes []byte
ebbytes, err = s.accountManager.Primary()
eb = common.BytesToAddress(ebbytes)
if (eb == common.Address{}) {
err = fmt.Errorf("no accounts found")
primary, err := s.accountManager.Primary()
if err != nil {
return eb, err
}
if (primary == common.Address{}) {
err = fmt.Errorf("no accounts found")
return eb, err
}
eb = primary
}
return
return eb, nil
}
func (s *Ethereum) StopMining() { s.miner.Stop() }

2
xeth/xeth.go
View File

@ -365,7 +365,7 @@ func (self *XEth) Accounts() []string {
accounts, _ := self.backend.AccountManager().Accounts()
accountAddresses := make([]string, len(accounts))
for i, ac := range accounts {
accountAddresses[i] = common.ToHex(ac.Address)
accountAddresses[i] = ac.Address.Str()
}
return accountAddresses
}