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/* @flow */
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import TrezorConnect from 'trezor-connect';
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import type { GetState, Dispatch, ThunkAction, AsyncAction } from 'flowtype';
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import { validateAddress } from 'utils/ethUtils';
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import * as NOTIFICATION from 'actions/constants/notification';
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import * as SIGN_VERIFY from './constants/signVerify';
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export type SignVerifyAction =
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type: typeof SIGN_VERIFY.SIGN_SUCCESS,
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signSignature: string,
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}
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type: typeof SIGN_VERIFY.CLEAR_SIGN,
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}
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type: typeof SIGN_VERIFY.CLEAR_VERIFY,
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}
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type: typeof SIGN_VERIFY.INPUT_CHANGE,
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inputName: string,
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value: string,
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}
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type: typeof SIGN_VERIFY.TOUCH,
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inputName: string,
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}
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type: typeof SIGN_VERIFY.ERROR,
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inputName: string,
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message: ?string,
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}
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type: typeof SIGN_VERIFY.ERROR,
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inputName: string,
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message: ?string,
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};
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const sign = (path: Array<number>, message: string, hex: boolean = false): 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 selected = getState().wallet.selectedDevice;
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if (!selected) return;
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const response = await TrezorConnect.ethereumSignMessage({
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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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path,
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hex,
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message,
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useEmptyPassphrase: selected.useEmptyPassphrase,
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});
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if (response && response.success) {
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dispatch({
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type: SIGN_VERIFY.SIGN_SUCCESS,
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signSignature: response.payload.signature,
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});
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} else {
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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: 'Sign error',
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message: response.payload.error,
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cancelable: true,
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},
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});
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}
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};
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const verify = (
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address: string,
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message: string,
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signature: string,
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hex: boolean = false
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): AsyncAction => async (dispatch: Dispatch, getState: GetState): Promise<void> => {
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const selected = getState().wallet.selectedDevice;
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if (!selected) return;
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const hasError = validateAddress(address);
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if (hasError) {
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dispatch({
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type: SIGN_VERIFY.ERROR,
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inputName: 'verifyAddress',
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message: validateAddress(address),
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});
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}
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if (!hasError) {
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const response = await TrezorConnect.ethereumVerifyMessage({
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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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address,
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message,
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signature,
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hex,
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useEmptyPassphrase: selected.useEmptyPassphrase,
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});
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if (response && response.success) {
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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: 'Verify success',
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message: 'signature is valid',
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cancelable: true,
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},
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});
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} else {
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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: 'Verify error',
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message: response.payload.error,
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cancelable: true,
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},
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});
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}
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}
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};
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const inputChange = (inputName: string, value: string): ThunkAction => (
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dispatch: Dispatch
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): void => {
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dispatch({
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type: SIGN_VERIFY.INPUT_CHANGE,
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inputName,
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value,
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});
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dispatch({
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type: SIGN_VERIFY.TOUCH,
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inputName,
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});
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if (inputName === 'verifyAddress' && validateAddress(value) !== null) {
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dispatch({
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type: SIGN_VERIFY.ERROR,
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inputName,
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message: validateAddress(value),
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});
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}
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};
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const clearSign = (): ThunkAction => (dispatch: Dispatch): void => {
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dispatch({
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type: SIGN_VERIFY.CLEAR_SIGN,
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});
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};
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const clearVerify = (): ThunkAction => (dispatch: Dispatch): void => {
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dispatch({
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type: SIGN_VERIFY.CLEAR_VERIFY,
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});
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};
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export default {
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sign,
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verify,
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clearSign,
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clearVerify,
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inputChange,
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};
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