mirror of https://github.com/trezor/trezor-wallet
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517 lines
14 KiB
517 lines
14 KiB
/* @flow */
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import TrezorConnect from 'trezor-connect';
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import * as NOTIFICATION from 'actions/constants/notification';
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import * as SEND from 'actions/constants/send';
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import * as BLOCKCHAIN from 'actions/constants/blockchain';
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import { initialState } from 'reducers/SendFormRippleReducer';
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import * as reducerUtils from 'reducers/utils';
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import { fromDecimalAmount } from 'utils/formatUtils';
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import { toFiatCurrency, fromFiatCurrency } from 'utils/fiatConverter';
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import type {
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Dispatch,
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GetState,
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State as ReducersState,
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Action,
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ThunkAction,
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AsyncAction,
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TrezorDevice,
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} from 'flowtype';
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import type { State, FeeLevel } from 'reducers/SendFormRippleReducer';
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import * as SessionStorageActions from '../SessionStorageActions';
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import * as BlockchainActions from './BlockchainActions';
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import * as ValidationActions from './SendFormValidationActions';
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/*
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* Called from WalletService
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*/
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export const observe = (prevState: ReducersState, action: Action): ThunkAction => (
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dispatch: Dispatch,
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getState: GetState
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): void => {
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const currentState = getState();
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// if action type is SEND.VALIDATION which is called as result of this process
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// save data to session storage
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if (action.type === SEND.VALIDATION) {
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dispatch(SessionStorageActions.saveDraftTransaction());
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return;
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}
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// if send form was not initialized
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if (currentState.sendFormRipple.networkSymbol === '') {
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dispatch(init());
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return;
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}
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// handle gasPrice update from backend
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// recalculate fee levels if needed
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if (action.type === BLOCKCHAIN.UPDATE_FEE) {
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dispatch(ValidationActions.onFeeUpdated(action.shortcut, action.feeLevels));
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return;
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}
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let shouldUpdate: boolean = false;
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// check if "selectedAccount" reducer changed
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shouldUpdate = reducerUtils.observeChanges(
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prevState.selectedAccount,
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currentState.selectedAccount,
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{
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account: ['balance', 'sequence'],
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}
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);
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// check if "sendForm" reducer changed
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if (!shouldUpdate) {
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shouldUpdate = reducerUtils.observeChanges(
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prevState.sendFormRipple,
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currentState.sendFormRipple
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);
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}
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if (shouldUpdate) {
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const validated = dispatch(ValidationActions.validation(prevState.sendFormRipple));
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dispatch({
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type: SEND.VALIDATION,
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networkType: 'ripple',
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state: validated,
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});
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}
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};
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/*
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* Called from "observe" action
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* Initialize "sendFormRipple" reducer data
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* Get data either from session storage or "selectedAccount" reducer
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*/
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export const init = (): AsyncAction => async (
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dispatch: Dispatch,
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getState: GetState
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): Promise<void> => {
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const { account, network } = getState().selectedAccount;
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if (!account || account.networkType !== 'ripple' || !network) return;
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const stateFromStorage = dispatch(SessionStorageActions.loadRippleDraftTransaction());
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if (stateFromStorage) {
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dispatch({
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type: SEND.INIT,
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networkType: 'ripple',
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state: stateFromStorage,
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});
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return;
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}
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const blockchainFeeLevels = dispatch(BlockchainActions.getFeeLevels(network));
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const feeLevels = dispatch(ValidationActions.getFeeLevels(blockchainFeeLevels));
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const selectedFeeLevel = ValidationActions.getSelectedFeeLevel(
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feeLevels,
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initialState.selectedFeeLevel
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);
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// initial local currency is set according to wallet settings
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const { localCurrency } = getState().wallet;
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dispatch({
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type: SEND.INIT,
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networkType: 'ripple',
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state: {
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...initialState,
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networkName: network.shortcut,
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networkSymbol: network.symbol,
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localCurrency,
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feeLevels,
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selectedFeeLevel,
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fee: network.fee.defaultFee,
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sequence: '1',
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},
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});
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};
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/*
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* Called from UI from "advanced" button
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*/
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export const toggleAdvanced = (): Action => ({
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type: SEND.TOGGLE_ADVANCED,
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networkType: 'ripple',
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});
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/*
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* Called from UI from "clear" button
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*/
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export const onClear = (): AsyncAction => async (
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dispatch: Dispatch,
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getState: GetState
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): Promise<void> => {
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const { network } = getState().selectedAccount;
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const { advanced } = getState().sendFormRipple;
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if (!network) return;
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// clear transaction draft from session storage
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dispatch(SessionStorageActions.clear());
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const blockchainFeeLevels = dispatch(BlockchainActions.getFeeLevels(network));
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const feeLevels = dispatch(ValidationActions.getFeeLevels(blockchainFeeLevels));
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const selectedFeeLevel = ValidationActions.getSelectedFeeLevel(
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feeLevels,
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initialState.selectedFeeLevel
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);
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// initial local currency is set according to wallet settings
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const { localCurrency } = getState().wallet;
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dispatch({
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type: SEND.CLEAR,
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networkType: 'ripple',
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state: {
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...initialState,
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networkName: network.shortcut,
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networkSymbol: network.symbol,
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localCurrency,
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feeLevels,
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selectedFeeLevel,
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fee: network.fee.defaultFee,
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sequence: '1',
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advanced,
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},
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});
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};
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/*
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* Called from UI on "address" field change
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*/
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export const onAddressChange = (address: string): ThunkAction => (
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dispatch: Dispatch,
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getState: GetState
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): void => {
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const state: State = getState().sendFormRipple;
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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untouched: false,
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touched: { ...state.touched, address: true },
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address,
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},
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});
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};
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/*
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* Called from UI on "amount" field change
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*/
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export const onAmountChange = (
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amount: string,
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shouldUpdateLocalAmount: boolean = true
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): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
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const state = getState().sendFormRipple;
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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untouched: false,
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touched: { ...state.touched, amount: true },
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setMax: false,
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amount,
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},
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});
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if (shouldUpdateLocalAmount) {
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const { localCurrency } = getState().sendFormRipple;
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const fiatRates = getState().fiat.find(f => f.network === state.networkName);
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const localAmount = toFiatCurrency(amount, localCurrency, fiatRates);
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dispatch(onLocalAmountChange(localAmount, false));
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}
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};
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/*
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* Called from UI on "localAmount" field change
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*/
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export const onLocalAmountChange = (
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localAmount: string,
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shouldUpdateAmount: boolean = true
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): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
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const state = getState().sendFormRipple;
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const { localCurrency } = getState().sendFormRipple;
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const fiatRates = getState().fiat.find(f => f.network === state.networkName);
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const { network } = getState().selectedAccount;
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// updates localAmount
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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untouched: false,
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touched: { ...state.touched, localAmount: true },
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setMax: false,
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localAmount,
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},
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});
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// updates amount
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if (shouldUpdateAmount) {
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if (!network) return;
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// converts amount in local currency to crypto currency that will be sent
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const amount = fromFiatCurrency(localAmount, localCurrency, fiatRates, network.decimals);
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dispatch(onAmountChange(amount, false));
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}
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};
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/*
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* Called from UI on "localCurrency" selection change
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*/
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export const onLocalCurrencyChange = (localCurrency: {
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value: string,
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label: string,
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}): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
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const state = getState().sendFormRipple;
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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localCurrency: localCurrency.value,
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},
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});
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// Recalculates local amount with new currency rates
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dispatch(onAmountChange(state.amount, true));
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};
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/*
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* Called from UI from "set max" button
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*/
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export const onSetMax = (): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
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const state = getState().sendFormRipple;
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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untouched: false,
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touched: { ...state.touched, amount: true },
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setMax: !state.setMax,
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},
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});
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};
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/*
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* Called from UI on "fee" selection change
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*/
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export const onFeeLevelChange = (feeLevel: FeeLevel): ThunkAction => (
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dispatch: Dispatch,
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getState: GetState
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): void => {
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const state = getState().sendFormRipple;
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const isCustom = feeLevel.value === 'Custom';
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const advanced = isCustom ? true : state.advanced;
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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advanced,
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selectedFeeLevel: feeLevel,
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fee: isCustom ? state.selectedFeeLevel.fee : feeLevel.fee,
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},
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});
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};
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/*
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* Called from UI from "update recommended fees" button
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*/
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export const updateFeeLevels = (): ThunkAction => (
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dispatch: Dispatch,
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getState: GetState
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): void => {
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const { account, network } = getState().selectedAccount;
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if (!account || !network) return;
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const blockchainFeeLevels = dispatch(BlockchainActions.getFeeLevels(network));
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const state: State = getState().sendFormRipple;
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const feeLevels = dispatch(
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ValidationActions.getFeeLevels(blockchainFeeLevels, state.selectedFeeLevel)
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);
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const selectedFeeLevel = ValidationActions.getSelectedFeeLevel(
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feeLevels,
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state.selectedFeeLevel
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);
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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feeLevels,
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selectedFeeLevel,
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feeNeedsUpdate: false,
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},
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});
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};
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/*
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* Called from UI on "advanced / fee" field change
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*/
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export const onFeeChange = (fee: string): ThunkAction => (
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dispatch: Dispatch,
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getState: GetState
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): void => {
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const { network } = getState().selectedAccount;
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if (!network) return;
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const state: State = getState().sendFormRipple;
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// switch to custom fee level
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let newSelectedFeeLevel = state.selectedFeeLevel;
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if (state.selectedFeeLevel.value !== 'Custom')
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newSelectedFeeLevel = state.feeLevels.find(f => f.value === 'Custom');
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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untouched: false,
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touched: { ...state.touched, fee: true },
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selectedFeeLevel: newSelectedFeeLevel,
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fee,
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},
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});
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};
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/*
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* Called from UI on "advanced / destination tag" field change
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*/
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export const onDestinationTagChange = (destinationTag: string): ThunkAction => (
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dispatch: Dispatch,
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getState: GetState
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): void => {
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const state: State = getState().sendFormRipple;
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dispatch({
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type: SEND.CHANGE,
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networkType: 'ripple',
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state: {
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...state,
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untouched: false,
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touched: { ...state.touched, destinationTag: true },
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destinationTag,
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},
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});
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};
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/*
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* Called from UI from "send" button
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*/
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export const onSend = (): AsyncAction => async (
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dispatch: Dispatch,
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getState: GetState
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): Promise<void> => {
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const { account, network } = getState().selectedAccount;
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const selected: ?TrezorDevice = getState().wallet.selectedDevice;
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if (!selected) return;
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if (!account || account.networkType !== 'ripple' || !network) return;
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const blockchain = getState().blockchain.find(b => b.shortcut === account.network);
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if (!blockchain) return;
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const currentState: State = getState().sendFormRipple;
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const payment: { amount: string, destination: string, destinationTag?: number } = {
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amount: fromDecimalAmount(currentState.amount, network.decimals),
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destination: currentState.address,
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};
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if (currentState.destinationTag.length > 0) {
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payment.destinationTag = parseInt(currentState.destinationTag, 10);
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}
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const signedTransaction = await TrezorConnect.rippleSignTransaction({
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device: {
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path: selected.path,
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instance: selected.instance,
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state: selected.state,
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},
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useEmptyPassphrase: selected.useEmptyPassphrase,
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path: account.accountPath,
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transaction: {
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fee: currentState.selectedFeeLevel.fee, // Fee must be in the range of 10 to 10,000 drops
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flags: 0x80000000,
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sequence: account.sequence,
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payment,
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},
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});
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if (!signedTransaction || !signedTransaction.success) {
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dispatch({
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type: NOTIFICATION.ADD,
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payload: {
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type: 'error',
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title: 'Transaction error',
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message: signedTransaction.payload.error,
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cancelable: true,
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actions: [],
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},
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});
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return;
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}
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const push = await TrezorConnect.pushTransaction({
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tx: signedTransaction.payload.serializedTx,
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coin: network.shortcut,
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});
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if (!push.success) {
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dispatch({
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type: NOTIFICATION.ADD,
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payload: {
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type: 'error',
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title: 'Transaction error',
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message: push.payload.error,
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cancelable: true,
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actions: [],
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},
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});
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return;
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}
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const { txid } = push.payload;
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dispatch({ type: SEND.TX_COMPLETE });
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// clear session storage
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dispatch(SessionStorageActions.clear());
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// reset form
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dispatch(init());
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dispatch({
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type: NOTIFICATION.ADD,
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payload: {
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type: 'success',
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title: 'Transaction success',
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message: txid,
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cancelable: true,
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actions: [],
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},
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});
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};
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export default {
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toggleAdvanced,
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onAddressChange,
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onAmountChange,
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onLocalAmountChange,
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onLocalCurrencyChange,
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onSetMax,
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onFeeLevelChange,
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updateFeeLevels,
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onFeeChange,
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onDestinationTagChange,
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onSend,
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onClear,
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};
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