forked from cosmos/cosmos-sdk
/
lazy_keybase.go
199 lines (157 loc) · 4.78 KB
/
lazy_keybase.go
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package keys
import (
"fmt"
"github.com/tendermint/tendermint/crypto"
cmn "github.com/tendermint/tendermint/libs/common"
"github.com/cosmos/cosmos-sdk/crypto/keys/hd"
sdk "github.com/cosmos/cosmos-sdk/types"
)
var _ Keybase = lazyKeybase{}
type lazyKeybase struct {
name string
dir string
}
// New creates a new instance of a lazy keybase.
func New(name, dir string) Keybase {
if err := cmn.EnsureDir(dir, 0700); err != nil {
panic(fmt.Sprintf("failed to create Keybase directory: %s", err))
}
return lazyKeybase{name: name, dir: dir}
}
func (lkb lazyKeybase) List() ([]Info, error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).List()
}
func (lkb lazyKeybase) Get(name string) (Info, error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).Get(name)
}
func (lkb lazyKeybase) GetByAddress(address sdk.AccAddress) (Info, error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).GetByAddress(address)
}
func (lkb lazyKeybase) Delete(name, passphrase string, skipPass bool) error {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return err
}
defer db.Close()
return newDbKeybase(db).Delete(name, passphrase, skipPass)
}
func (lkb lazyKeybase) Sign(name, passphrase string, msg []byte) ([]byte, crypto.PubKey, error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, nil, err
}
defer db.Close()
return newDbKeybase(db).Sign(name, passphrase, msg)
}
func (lkb lazyKeybase) CreateMnemonic(name string, language Language, passwd string, algo SigningAlgo) (info Info, seed string, err error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, "", err
}
defer db.Close()
return newDbKeybase(db).CreateMnemonic(name, language, passwd, algo)
}
func (lkb lazyKeybase) CreateAccount(name, mnemonic, bip39Passwd, encryptPasswd string, account uint32, index uint32) (Info, error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).CreateAccount(name, mnemonic, bip39Passwd, encryptPasswd, account, index)
}
func (lkb lazyKeybase) Derive(name, mnemonic, bip39Passwd, encryptPasswd string, params hd.BIP44Params) (Info, error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).Derive(name, mnemonic, bip39Passwd, encryptPasswd, params)
}
func (lkb lazyKeybase) CreateLedger(name string, algo SigningAlgo, account uint32, index uint32) (info Info, err error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).CreateLedger(name, algo, account, index)
}
func (lkb lazyKeybase) CreateOffline(name string, pubkey crypto.PubKey) (info Info, err error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).CreateOffline(name, pubkey)
}
func (lkb lazyKeybase) CreateMulti(name string, pubkey crypto.PubKey) (info Info, err error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).CreateMulti(name, pubkey)
}
func (lkb lazyKeybase) Update(name, oldpass string, getNewpass func() (string, error)) error {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return err
}
defer db.Close()
return newDbKeybase(db).Update(name, oldpass, getNewpass)
}
func (lkb lazyKeybase) Import(name string, armor string) (err error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return err
}
defer db.Close()
return newDbKeybase(db).Import(name, armor)
}
func (lkb lazyKeybase) ImportPubKey(name string, armor string) (err error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return err
}
defer db.Close()
return newDbKeybase(db).ImportPubKey(name, armor)
}
func (lkb lazyKeybase) Export(name string) (armor string, err error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return "", err
}
defer db.Close()
return newDbKeybase(db).Export(name)
}
func (lkb lazyKeybase) ExportPubKey(name string) (armor string, err error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return "", err
}
defer db.Close()
return newDbKeybase(db).ExportPubKey(name)
}
func (lkb lazyKeybase) ExportPrivateKeyObject(name string, passphrase string) (crypto.PrivKey, error) {
db, err := sdk.NewLevelDB(lkb.name, lkb.dir)
if err != nil {
return nil, err
}
defer db.Close()
return newDbKeybase(db).ExportPrivateKeyObject(name, passphrase)
}
func (lkb lazyKeybase) CloseDB() {}