def __init__(self, _config, _network):
        global wallet, network, contacts
        network = _network
        config = _config
        network.register_callback('updated', update_callback)
        network.register_callback('connected', update_callback)
        network.register_callback('disconnected', update_callback)
        network.register_callback('disconnecting', update_callback)
        
        contacts = util.StoreDict(config, 'contacts')

        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists:
            action = self.restore_or_create()
            if not action:
                exit()

            password  = droid.dialogGetPassword('Choose a password').result
            if password:
                password2  = droid.dialogGetPassword('Confirm password').result
                if password != password2:
                    modal_dialog('Error','passwords do not match')
                    exit()
            else:
                # set to None if it's an empty string
                password = None

            if action == 'create':
                wallet = Wallet(storage)
                seed = wallet.make_seed()
                modal_dialog('Your seed is:', seed)
                wallet.add_seed(seed, password)
                wallet.create_master_keys(password)
                wallet.create_main_account(password)
            elif action == 'restore':
                seed = self.seed_dialog()
                if not seed:
                    exit()
                if not Wallet.is_seed(seed):
                    exit()
                wallet = Wallet.from_seed(seed, password, storage)
            else:
                exit()

            msg = "Creating wallet" if action == 'create' else "Restoring wallet"
            droid.dialogCreateSpinnerProgress("Electrum", msg)
            droid.dialogShow()
            wallet.start_threads(network)
            if action == 'restore':
                wallet.restore(lambda x: None)
            else:
                wallet.synchronize()
            droid.dialogDismiss()
            droid.vibrate()

        else:
            wallet = Wallet(storage)
            wallet.start_threads(network)
    def __init__(self):
        global wallet
        self.qr_data = None
        storage = WalletStorage('/sdcard/electrum/authenticator')
        if not storage.file_exists:

            action = self.restore_or_create()
            if not action:
                exit()
            password = droid.dialogGetPassword('Choose a password').result
            if password:
                password2 = droid.dialogGetPassword('Confirm password').result
                if password != password2:
                    modal_dialog('Error', 'Passwords do not match')
                    exit()
            else:
                password = None
            if action == 'create':
                wallet = Wallet(storage)
                seed = wallet.make_seed()
                modal_dialog('Your seed is:', seed)
            elif action == 'import':
                seed = self.seed_dialog()
                if not seed:
                    exit()
                if not Wallet.is_seed(seed):
                    exit()
                wallet = Wallet.from_seed(seed, password, storage)
            else:
                exit()

            wallet.add_seed(seed, password)
            wallet.create_master_keys(password)
            wallet.create_main_account(password)
        else:
            wallet = Wallet(storage)