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accounts, cmd, internal, signer: add note about backing up the keystore (#19432)

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* accounts: add note about backing up the keystore

* cmd, accounts: move the printout to accountCreate

* internal, signer: add info when new account is created via rpc

* cmd, internal, signer: split logs

* cmd/geth: make account new output a bit more verbose
This commit is contained in:
Kurkó Mihály 2019-05-07 15:49:51 +03:00 committed by Péter Szilágyi
parent c8cf360f29
commit 107c67d74e
5 changed files with 28 additions and 5 deletions
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5
accounts/keystore/passphrase.go
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@ -38,6 +38,7 @@ import (
"os"
"path/filepath"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/crypto"
@ -97,9 +98,9 @@ func (ks keyStorePassphrase) GetKey(addr common.Address, filename, auth string)
}
// StoreKey generates a key, encrypts with 'auth' and stores in the given directory
func StoreKey(dir, auth string, scryptN, scryptP int) (common.Address, error) {
func StoreKey(dir, auth string, scryptN, scryptP int) (accounts.Account, error) {
_, a, err := storeNewKey(&keyStorePassphrase{dir, scryptN, scryptP, false}, rand.Reader, auth)
return a.Address, err
return a, err
}
func (ks keyStorePassphrase) StoreKey(filename string, key *Key, auth string) error {

10
cmd/geth/accountcmd.go
View File

@ -307,12 +307,18 @@ func accountCreate(ctx *cli.Context) error {
password := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx))
address, err := keystore.StoreKey(keydir, password, scryptN, scryptP)
account, err := keystore.StoreKey(keydir, password, scryptN, scryptP)
if err != nil {
utils.Fatalf("Failed to create account: %v", err)
}
fmt.Printf("Address: {%x}\n", address)
fmt.Printf("\nYour new key was generated\n\n")
fmt.Printf("Public address of the key: %s\n", account.Address.Hex())
fmt.Printf("Path of the secret key file: %s\n\n", account.URL.Path)
fmt.Printf("- You can share your public address with anyone. Others need it to interact with you.\n")
fmt.Printf("- You must NEVER share the secret key with anyone! The key controls access to your funds!\n")
fmt.Printf("- You must BACKUP your key file! Without the key, it's impossible to access account funds!\n")
fmt.Printf("- You must REMEMBER your password! Without the password, it's impossible to decrypt the key!\n\n")
return nil
}

12
cmd/geth/accountcmd_test.go
View File

@ -74,8 +74,18 @@ Your new account is locked with a password. Please give a password. Do not forge
!! Unsupported terminal, password will be echoed.
Passphrase: {{.InputLine "foobar"}}
Repeat passphrase: {{.InputLine "foobar"}}
Your new key was generated
`)
geth.ExpectRegexp(`
Public address of the key: 0x[0-9a-fA-F]{40}
Path of the secret key file: .*UTC--.+--[0-9a-f]{40}
- You can share your public address with anyone. Others need it to interact with you.
- You must NEVER share the secret key with anyone! The key controls access to your funds!
- You must BACKUP your key file! Without the key, it's impossible to access account funds!
- You must REMEMBER your password! Without the password, it's impossible to decrypt the key!
`)
geth.ExpectRegexp(`Address: \{[0-9a-f]{40}\}\n`)
}
func TestAccountNewBadRepeat(t *testing.T) {

3
internal/ethapi/api.go
View File

@ -295,6 +295,9 @@ func (s *PrivateAccountAPI) DeriveAccount(url string, path string, pin *bool) (a
func (s *PrivateAccountAPI) NewAccount(password string) (common.Address, error) {
acc, err := fetchKeystore(s.am).NewAccount(password)
if err == nil {
log.Info("Your new key was generated", "address", acc.Address)
log.Warn("Please backup your key file!", "path", acc.URL.Path)
log.Warn("Please remember your password!")
return acc.Address, nil
}
return common.Address{}, err

3
signer/core/api.go
View File

@ -392,6 +392,9 @@ func (api *SignerAPI) New(ctx context.Context) (common.Address, error) {
} else {
// No error
acc, err := be[0].(*keystore.KeyStore).NewAccount(resp.Text)
log.Info("Your new key was generated", "address", acc.Address)
log.Warn("Please backup your key file!", "path", acc.URL.Path)
log.Warn("Please remember your password!")
return acc.Address, err
}
}