github.com/status-im/status-go@v1.1.0/account/keystore_geth.go (about)

     1  package account
     2  
     3  import (
     4  	"os"
     5  
     6  	"github.com/ethereum/go-ethereum/accounts"
     7  	"github.com/ethereum/go-ethereum/accounts/keystore"
     8  
     9  	gethbridge "github.com/status-im/status-go/eth-node/bridge/geth"
    10  	"github.com/status-im/status-go/eth-node/types"
    11  )
    12  
    13  // makeAccountManager creates ethereum accounts.Manager with single disk backend and lightweight kdf.
    14  // If keydir is empty new temporary directory with go-ethereum-keystore will be intialized.
    15  func makeAccountManager(keydir string) (manager *accounts.Manager, err error) {
    16  	if keydir == "" {
    17  		// There is no datadir.
    18  		keydir, err = os.MkdirTemp("", "go-ethereum-keystore")
    19  	}
    20  	if err != nil {
    21  		return nil, err
    22  	}
    23  	if err := os.MkdirAll(keydir, 0700); err != nil {
    24  		return nil, err
    25  	}
    26  	config := accounts.Config{InsecureUnlockAllowed: false}
    27  	return accounts.NewManager(&config, keystore.NewKeyStore(keydir, keystore.LightScryptN, keystore.LightScryptP)), nil
    28  }
    29  
    30  func makeKeyStore(manager *accounts.Manager) (types.KeyStore, error) {
    31  	backends := manager.Backends(keystore.KeyStoreType)
    32  	if len(backends) == 0 {
    33  		return nil, ErrAccountKeyStoreMissing
    34  	}
    35  	keyStore, ok := backends[0].(*keystore.KeyStore)
    36  	if !ok {
    37  		return nil, ErrAccountKeyStoreMissing
    38  	}
    39  
    40  	return gethbridge.WrapKeyStore(keyStore), nil
    41  }