package accounts import ( "context" "errors" "strings" "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/log" "github.com/status-im/status-go/account" "github.com/status-im/status-go/eth-node/types" "github.com/status-im/status-go/multiaccounts/accounts" "github.com/status-im/status-go/params" "github.com/status-im/status-go/protocol" "github.com/status-im/status-go/services/accounts/accountsevent" ) func NewAccountsAPI(manager *account.GethManager, config *params.NodeConfig, db *accounts.Database, feed *event.Feed, messenger **protocol.Messenger) *API { return &API{manager, config, db, feed, messenger} } // API is class with methods available over RPC. type API struct { manager *account.GethManager config *params.NodeConfig db *accounts.Database feed *event.Feed messenger **protocol.Messenger } type DerivedAddress struct { Address common.Address `json:"address"` Path string `json:"path"` HasActivity bool `json:"hasActivity"` AlreadyCreated bool `json:"alreadyCreated"` } func (api *API) SaveAccount(ctx context.Context, account *accounts.Account) error { log.Info("[AccountsAPI::SaveAccount]") err := (*api.messenger).SaveOrUpdateAccount(account) if err != nil { return err } api.feed.Send(accountsevent.Event{ Type: accountsevent.EventTypeAdded, Accounts: []common.Address{common.Address(account.Address)}, }) return nil } // Setting `Keypair` without `Accounts` will update keypair only. func (api *API) SaveKeypair(ctx context.Context, keypair *accounts.Keypair) error { log.Info("[AccountsAPI::SaveKeypair]") err := (*api.messenger).SaveOrUpdateKeypair(keypair) if err != nil { return err } commonAddresses := []common.Address{} for _, acc := range keypair.Accounts { commonAddresses = append(commonAddresses, common.Address(acc.Address)) } api.feed.Send(accountsevent.Event{ Type: accountsevent.EventTypeAdded, Accounts: commonAddresses, }) return nil } // Setting `Keypair` without `Accounts` will update keypair only. func (api *API) UpdateKeypairName(ctx context.Context, keyUID string, name string) error { return (*api.messenger).UpdateKeypairName(keyUID, name) } func (api *API) UpdateAccountPosition(ctx context.Context, address types.Address, position int64) error { return api.db.UpdateAccountPosition(address, position) } func (api *API) GetAccounts(ctx context.Context) ([]*accounts.Account, error) { return api.db.GetAccounts() } func (api *API) GetWatchOnlyAccounts(ctx context.Context) ([]*accounts.Account, error) { return api.db.GetWatchOnlyAccounts() } func (api *API) GetKeypairs(ctx context.Context) ([]*accounts.Keypair, error) { return api.db.GetKeypairs() } func (api *API) GetAccountByAddress(ctx context.Context, address types.Address) (*accounts.Account, error) { return api.db.GetAccountByAddress(address) } func (api *API) GetKeypairByKeyUID(ctx context.Context, keyUID string) (*accounts.Keypair, error) { return api.db.GetKeypairByKeyUID(keyUID) } func (api *API) DeleteAccount(ctx context.Context, address types.Address) error { acc, err := api.db.GetAccountByAddress(address) if err != nil { return err } if acc.Type != accounts.AccountTypeWatch { kp, err := api.db.GetKeypairByKeyUID(acc.KeyUID) if err != nil { return err } lastAcccountOfKeypairWithTheSameKey := len(kp.Accounts) == 1 knownKeycardsForKeyUID, err := api.db.GetKeycardByKeyUID(acc.KeyUID) if err != nil { return err } if len(knownKeycardsForKeyUID) == 0 { err = api.manager.DeleteAccount(address) var e *account.ErrCannotLocateKeyFile if err != nil && !errors.As(err, &e) { return err } if acc.Type != accounts.AccountTypeKey { if lastAcccountOfKeypairWithTheSameKey { err = api.manager.DeleteAccount(types.Address(common.HexToAddress(kp.DerivedFrom))) var e *account.ErrCannotLocateKeyFile if err != nil && !errors.As(err, &e) { return err } } } } else { if lastAcccountOfKeypairWithTheSameKey { knownKeycards, err := api.db.GetAllKnownKeycards() if err != nil { return err } for _, kc := range knownKeycards { if kc.KeyUID == acc.KeyUID { clock := uint64(time.Now().Unix()) err = (*api.messenger).RemoveMigratedAccountsForKeycard(ctx, kc.KeycardUID, kc.AccountsAddresses, clock) if err != nil { return err } } } } } } api.feed.Send(accountsevent.Event{ Type: accountsevent.EventTypeRemoved, Accounts: []common.Address{common.Address(address)}, }) return (*api.messenger).DeleteAccount(address) } func (api *API) AddKeypair(ctx context.Context, password string, keypair *accounts.Keypair) error { if len(keypair.KeyUID) == 0 { return errors.New("`KeyUID` field of a keypair must be set") } if len(keypair.Name) == 0 { return errors.New("`Name` field of a keypair must be set") } if len(keypair.Type) == 0 { return errors.New("`Type` field of a keypair must be set") } if keypair.Type != accounts.KeypairTypeKey { if len(keypair.DerivedFrom) == 0 { return errors.New("`DerivedFrom` field of a keypair must be set") } } for _, acc := range keypair.Accounts { if acc.KeyUID != keypair.KeyUID { return errors.New("all accounts of a keypair must have the same `KeyUID` as keypair key uid") } err := api.checkAccountValidity(acc) if err != nil { return err } } err := api.SaveKeypair(ctx, keypair) if err != nil { return err } if len(password) > 0 { for _, acc := range keypair.Accounts { if acc.Type == accounts.AccountTypeGenerated || acc.Type == accounts.AccountTypeSeed { err = api.createKeystoreFileForAccount(keypair.DerivedFrom, password, acc) if err != nil { return err } } } } return nil } func (api *API) checkAccountValidity(account *accounts.Account) error { if len(account.Address) == 0 { return errors.New("`Address` field of an account must be set") } if len(account.Type) == 0 { return errors.New("`Type` field of an account must be set") } if account.Wallet || account.Chat { return errors.New("default wallet and chat account cannot be added this way") } if len(account.Name) == 0 { return errors.New("`Name` field of an account must be set") } if len(account.Emoji) == 0 { return errors.New("`Emoji` field of an account must be set") } if len(account.ColorID) == 0 { return errors.New("`ColorID` field of an account must be set") } if account.Type != accounts.AccountTypeWatch { if len(account.KeyUID) == 0 { return errors.New("`KeyUID` field of an account must be set") } if len(account.PublicKey) == 0 { return errors.New("`PublicKey` field of an account must be set") } if account.Type != accounts.AccountTypeKey { if len(account.Path) == 0 { return errors.New("`Path` field of an account must be set") } } } addressExists, err := api.db.AddressExists(account.Address) if err != nil { return err } if addressExists { return errors.New("account already exists") } return nil } func (api *API) createKeystoreFileForAccount(masterAddress string, password string, account *accounts.Account) error { if account.Type != accounts.AccountTypeGenerated && account.Type != accounts.AccountTypeSeed { return errors.New("cannot create keystore file if account is not of `generated` or `seed` type") } if masterAddress == "" { return errors.New("cannot create keystore file if master address is empty") } if password == "" { return errors.New("cannot create keystore file if password is empty") } info, err := api.manager.AccountsGenerator().LoadAccount(masterAddress, password) if err != nil { return err } _, err = api.manager.AccountsGenerator().StoreDerivedAccounts(info.ID, password, []string{account.Path}) return err } func (api *API) AddAccount(ctx context.Context, password string, account *accounts.Account) error { err := api.checkAccountValidity(account) if err != nil { return err } if account.Type != accounts.AccountTypeWatch { kp, err := api.db.GetKeypairByKeyUID(account.KeyUID) if err != nil { if err == accounts.ErrDbKeypairNotFound { return errors.New("cannot add an account for an unknown keypair") } return err } // we need to create local keystore file only if password is provided and the account is being added is of // "generated" or "seed" type. if (account.Type == accounts.AccountTypeGenerated || account.Type == accounts.AccountTypeSeed) && len(password) > 0 { err = api.createKeystoreFileForAccount(kp.DerivedFrom, password, account) if err != nil { return err } } } return api.SaveAccount(ctx, account) } // Imports a new private key and creates local keystore file. func (api *API) ImportPrivateKey(ctx context.Context, privateKey string, password string) error { info, err := api.manager.AccountsGenerator().ImportPrivateKey(privateKey) if err != nil { return err } kp, err := api.db.GetKeypairByKeyUID(info.KeyUID) if err != nil && err != accounts.ErrDbKeypairNotFound { return err } if kp != nil { return errors.New("provided private key was already imported") } _, err = api.manager.AccountsGenerator().StoreAccount(info.ID, password) return err } // Imports a new mnemonic and creates local keystore file. func (api *API) ImportMnemonic(ctx context.Context, mnemonic string, password string) error { mnemonicNoExtraSpaces := strings.Join(strings.Fields(mnemonic), " ") generatedAccountInfo, err := api.manager.AccountsGenerator().ImportMnemonic(mnemonicNoExtraSpaces, "") if err != nil { return err } kp, err := api.db.GetKeypairByKeyUID(generatedAccountInfo.KeyUID) if err != nil && err != accounts.ErrDbKeypairNotFound { return err } if kp != nil { return errors.New("provided mnemonic was already imported, to add new account use `AddAccount` endpoint") } _, err = api.manager.AccountsGenerator().StoreAccount(generatedAccountInfo.ID, password) return err } // Creates a random new mnemonic. func (api *API) GetRandomMnemonic(ctx context.Context) (string, error) { return api.manager.GetRandomMnemonic() } func (api *API) VerifyKeystoreFileForAccount(address types.Address, password string) bool { _, err := api.manager.VerifyAccountPassword(api.config.KeyStoreDir, address.Hex(), password) return err == nil } func (api *API) VerifyPassword(password string) bool { address, err := api.db.GetChatAddress() if err != nil { return false } return api.VerifyKeystoreFileForAccount(address, password) } // If keypair is migrated from keycard to app, then `accountsComingFromKeycard` should be set to true, otherwise false. func (api *API) AddKeycardOrAddAccountsIfKeycardIsAdded(ctx context.Context, kcUID string, kpName string, keyUID string, accountAddresses []string, accountsComingFromKeycard bool) error { if len(accountAddresses) == 0 { return errors.New("cannot migrate a keypair without accounts") } kpDb, err := api.db.GetKeypairByKeyUID(keyUID) if err != nil { if err == accounts.ErrDbKeypairNotFound { return errors.New("cannot migrate an unknown keypair") } return err } kp := accounts.Keycard{ KeycardUID: kcUID, KeycardName: kpName, KeycardLocked: false, KeyUID: keyUID, LastUpdateClock: uint64(time.Now().Unix()), } for _, addr := range accountAddresses { kp.AccountsAddresses = append(kp.AccountsAddresses, types.Address(common.HexToAddress(addr))) } knownKeycardsForKeyUID, err := api.db.GetKeycardByKeyUID(keyUID) if err != nil { return err } added, err := (*api.messenger).AddKeycardOrAddAccountsIfKeycardIsAdded(ctx, &kp) if err != nil { return err } if !accountsComingFromKeycard { // Once we migrate a keypair, corresponding keystore files need to be deleted // if the keypair being migrated is not already migrated (in case user is creating a copy of an existing Keycard) if added && len(knownKeycardsForKeyUID) == 0 { for _, addr := range kp.AccountsAddresses { err = api.manager.DeleteAccount(addr) if err != nil { return err } } err = api.manager.DeleteAccount(types.Address(common.HexToAddress(kpDb.DerivedFrom))) if err != nil { return err } } } return nil } func (api *API) RemoveMigratedAccountsForKeycard(ctx context.Context, kcUID string, accountAddresses []string) error { clock := uint64(time.Now().Unix()) var addresses []types.Address for _, addr := range accountAddresses { addresses = append(addresses, types.HexToAddress(addr)) } return (*api.messenger).RemoveMigratedAccountsForKeycard(ctx, kcUID, addresses, clock) } func (api *API) GetAllKnownKeycards(ctx context.Context) ([]*accounts.Keycard, error) { return api.db.GetAllKnownKeycards() } func (api *API) GetAllKnownKeycardsGroupedByKeyUID(ctx context.Context) ([]*accounts.Keycard, error) { return api.db.GetAllKnownKeycardsGroupedByKeyUID() } func (api *API) GetKeycardByKeyUID(ctx context.Context, keyUID string) ([]*accounts.Keycard, error) { return api.db.GetKeycardByKeyUID(keyUID) } func (api *API) SetKeycardName(ctx context.Context, kcUID string, kpName string) error { clock := uint64(time.Now().Unix()) return (*api.messenger).SetKeycardName(ctx, kcUID, kpName, clock) } func (api *API) KeycardLocked(ctx context.Context, kcUID string) error { clock := uint64(time.Now().Unix()) return (*api.messenger).KeycardLocked(ctx, kcUID, clock) } func (api *API) KeycardUnlocked(ctx context.Context, kcUID string) error { clock := uint64(time.Now().Unix()) return (*api.messenger).KeycardUnlocked(ctx, kcUID, clock) } func (api *API) DeleteKeycard(ctx context.Context, kcUID string) error { clock := uint64(time.Now().Unix()) return (*api.messenger).DeleteKeycard(ctx, kcUID, clock) } func (api *API) DeleteAllKeycardsWithKeyUID(ctx context.Context, keyUID string) error { return api.db.DeleteAllKeycardsWithKeyUID(keyUID) } func (api *API) UpdateKeycardUID(ctx context.Context, oldKcUID string, newKcUID string) error { clock := uint64(time.Now().Unix()) return (*api.messenger).UpdateKeycardUID(ctx, oldKcUID, newKcUID, clock) }