104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
package gethbridge
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import (
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"crypto/ecdsa"
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"errors"
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"strings"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/accounts/keystore"
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"github.com/ethereum/go-ethereum/common"
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"github.com/status-im/status-go/eth-node/types"
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"github.com/status-im/status-go/extkeys"
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)
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type gethKeyStoreAdapter struct {
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keystore *keystore.KeyStore
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}
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// WrapKeyStore creates a types.KeyStore wrapper over a keystore.KeyStore object
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func WrapKeyStore(keystore *keystore.KeyStore) types.KeyStore {
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return &gethKeyStoreAdapter{keystore: keystore}
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}
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func (k *gethKeyStoreAdapter) ImportECDSA(priv *ecdsa.PrivateKey, passphrase string) (types.Account, error) {
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gethAccount, err := k.keystore.ImportECDSA(priv, passphrase)
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return accountFrom(gethAccount), err
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}
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func (k *gethKeyStoreAdapter) ImportSingleExtendedKey(extKey *extkeys.ExtendedKey, passphrase string) (types.Account, error) {
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gethAccount, err := k.keystore.ImportSingleExtendedKey(extKey, passphrase)
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return accountFrom(gethAccount), err
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}
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func (k *gethKeyStoreAdapter) ImportExtendedKeyForPurpose(keyPurpose extkeys.KeyPurpose, extKey *extkeys.ExtendedKey, passphrase string) (types.Account, error) {
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gethAccount, err := k.keystore.ImportExtendedKeyForPurpose(keyPurpose, extKey, passphrase)
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return accountFrom(gethAccount), err
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}
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func (k *gethKeyStoreAdapter) AccountDecryptedKey(a types.Account, auth string) (types.Account, *types.Key, error) {
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gethAccount, err := gethAccountFrom(a)
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if err != nil {
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return types.Account{}, nil, err
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}
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var gethKey *keystore.Key
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gethAccount, gethKey, err = k.keystore.AccountDecryptedKey(gethAccount, auth)
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return accountFrom(gethAccount), keyFrom(gethKey), err
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}
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func (k *gethKeyStoreAdapter) Delete(a types.Account, auth string) error {
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gethAccount, err := gethAccountFrom(a)
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if err != nil {
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return err
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}
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return k.keystore.Delete(gethAccount, auth)
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}
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// parseGethURL converts a user supplied URL into the accounts specific structure.
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func parseGethURL(url string) (accounts.URL, error) {
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parts := strings.Split(url, "://")
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if len(parts) != 2 || parts[0] == "" {
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return accounts.URL{}, errors.New("protocol scheme missing")
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}
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return accounts.URL{
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Scheme: parts[0],
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Path: parts[1],
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}, nil
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}
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func gethAccountFrom(account types.Account) (accounts.Account, error) {
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var (
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gethAccount accounts.Account
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err error
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)
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gethAccount.Address = common.Address(account.Address)
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if account.URL != "" {
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gethAccount.URL, err = parseGethURL(account.URL)
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}
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return gethAccount, err
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}
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func accountFrom(gethAccount accounts.Account) types.Account {
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return types.Account{
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Address: types.Address(gethAccount.Address),
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URL: gethAccount.URL.String(),
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}
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}
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func keyFrom(k *keystore.Key) *types.Key {
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if k == nil {
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return nil
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}
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return &types.Key{
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Id: k.Id,
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Address: types.Address(k.Address),
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PrivateKey: k.PrivateKey,
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ExtendedKey: k.ExtendedKey,
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SubAccountIndex: k.SubAccountIndex,
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}
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}
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