6a9bfd4b31
* Claim staking rewards * setHasUnclaimedRewards * Staking payouts are batched * Rework signing dialog with summary * Remove isFull on password * Highlight important bits * Bump api * Bump * Direct payout click * Fix build
775 lines
21 KiB
TypeScript
775 lines
21 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-signer authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import { SignerOptions, SignerResult, Signer as ApiSigner } from '@polkadot/api/types';
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import { SubmittableExtrinsic } from '@polkadot/api/promise/types';
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import { ApiProps } from '@polkadot/react-api/types';
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import { I18nProps, BareProps } from '@polkadot/react-components/types';
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import { RpcMethod } from '@polkadot/jsonrpc/types';
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import { KeyringPair } from '@polkadot/keyring/types';
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import { SubjectInfo } from '@polkadot/ui-keyring/observable/types';
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import {
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QueueTx,
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QueueTxMessageSetStatus,
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QueueTxResult,
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QueueTxStatus
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} from '@polkadot/react-components/Status/types';
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import { SignerPayloadJSON } from '@polkadot/types/types';
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import BN from 'bn.js';
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import React from 'react';
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import { SubmittableResult } from '@polkadot/api';
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import { web3FromSource } from '@polkadot/extension-dapp';
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import { createType } from '@polkadot/types';
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import { Button, InputBalance, Modal, Toggle, Output, ErrorBoundary, InputNumber } from '@polkadot/react-components';
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import { registry } from '@polkadot/react-api';
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import { withApi, withMulti, withObservable } from '@polkadot/react-api/hoc';
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import keyring from '@polkadot/ui-keyring';
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import { assert, isFunction } from '@polkadot/util';
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import { format } from '@polkadot/util/logger';
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import ledgerSigner from './LedgerSigner';
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import Transaction from './Transaction';
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import Qr from './Qr';
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import Unlock from './Unlock';
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import translate from './translate';
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interface BaseProps extends BareProps {
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queue: QueueTx[];
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queueSetTxStatus: QueueTxMessageSetStatus;
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}
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interface Props extends I18nProps, ApiProps, BaseProps {
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allAccounts?: SubjectInfo;
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}
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interface State {
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accountNonce?: string;
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blocks: string;
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currentItem?: QueueTx;
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isQrScanning: boolean;
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isQrVisible: boolean;
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isRenderError: boolean;
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isSendable: boolean;
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isSubmit: boolean;
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isV2?: boolean;
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nonce?: string;
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password: string;
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qrAddress: string;
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qrPayload: Uint8Array;
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qrResolve?: (result: SignerResult) => void;
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qrReject?: (error: Error) => void;
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showTip: boolean;
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signedTx?: string;
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tip?: BN;
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unlockError?: string | null;
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}
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let qrId = 0;
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function extractExternal (
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accountId?: string | null
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): { isExternal: boolean; isHardware: boolean; hardwareType?: string } {
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if (!accountId) {
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return { isExternal: false, isHardware: false };
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}
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let publicKey;
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try {
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publicKey = keyring.decodeAddress(accountId);
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} catch (error) {
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console.error(error);
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return { isExternal: false, isHardware: false };
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}
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const pair = keyring.getPair(publicKey);
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return {
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isExternal: !!pair.meta.isExternal,
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isHardware: !!pair.meta.isHardware,
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hardwareType: pair.meta.hardwareType
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};
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}
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// eslint-disable-next-line @typescript-eslint/require-await
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async function makeExtrinsicSignature (
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payload: SignerPayloadJSON,
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{ id, signerCb }: QueueTx,
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pair: KeyringPair
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): Promise<void> {
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console.log('makeExtrinsicSignature: payload ::', JSON.stringify(payload));
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const result = createType(registry, 'ExtrinsicPayload', payload, { version: payload.version }).sign(pair);
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if (isFunction(signerCb)) {
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signerCb(id, { id, ...result });
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}
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}
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const initialState: State = {
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accountNonce: undefined,
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blocks: '50',
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isQrScanning: false,
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isQrVisible: false,
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isRenderError: false,
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isSendable: false,
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isSubmit: true,
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nonce: undefined,
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password: '',
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qrAddress: '',
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qrPayload: new Uint8Array(),
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showTip: false,
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signedTx: '',
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unlockError: null
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};
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class Signer extends React.PureComponent<Props, State> {
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public state: State = initialState;
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public static getDerivedStateFromProps (
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{ allAccounts, api, queue }: Props,
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{ currentItem, password, unlockError }: State
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): Partial<State> {
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let isV2: boolean;
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try {
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isV2 = !!api.tx.session.setKeys;
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} catch (e) {
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isV2 = false;
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}
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const nextItem = queue.find(({ status }): boolean => ['queued', 'qr'].includes(status));
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const isSame =
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!!nextItem &&
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!!currentItem &&
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((!nextItem.accountId && !currentItem.accountId) ||
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(nextItem.accountId && nextItem.accountId.toString()) ===
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(currentItem.accountId && currentItem.accountId.toString()));
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let isSendable = !!nextItem && !!nextItem.isUnsigned;
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if (!isSendable && nextItem && nextItem.accountId && allAccounts) {
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try {
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const pair = keyring.getPair(nextItem.accountId);
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isSendable = !!pair && !!allAccounts[nextItem.accountId];
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} catch (error) {
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// swallow
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}
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}
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return {
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currentItem: nextItem,
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isSendable,
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isV2,
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password: isSame ? password : '',
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unlockError: isSame ? unlockError : null
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};
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}
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public async componentDidUpdate (): Promise<void> {
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const { accountNonce, currentItem, isSubmit } = this.state;
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if (currentItem && currentItem.status === 'queued' && !(currentItem.extrinsic || currentItem.payload)) {
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return this.sendRpc(currentItem);
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}
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if (!isSubmit && currentItem?.accountId && accountNonce == null) {
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this.updateNonce();
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}
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}
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public render (): React.ReactNode {
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const { className, t } = this.props;
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const { currentItem } = this.state;
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if (!currentItem) {
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return null;
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}
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return (
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<Modal
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className={`ui--signer-Signer ${className}`}
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header={t('Authorize transaction')}
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>
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<ErrorBoundary onError={this.onRenderError}>{this.renderContent()}</ErrorBoundary>
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{this.renderButtons()}
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</Modal>
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);
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}
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private renderButtons (): React.ReactNode {
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const { t } = this.props;
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const { currentItem, isQrScanning, isQrVisible, isRenderError, isSendable, isSubmit, signedTx } = this.state;
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if (!currentItem) {
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return null;
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}
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const { isExternal, isHardware, hardwareType } = extractExternal(currentItem.accountId);
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return (
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<Modal.Actions cancelLabel={signedTx ? t('Close') : undefined} withOr={!signedTx} onCancel={isQrVisible ? this.onCancelQr : signedTx ? this.onCancelSign : this.onCancel}>
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{!isRenderError && (!isQrVisible || !isQrScanning) && !signedTx && (
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<>
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{!currentItem.isUnsigned && this.renderSignToggle()}
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<Button.Or />
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<Button
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className='ui--signer-Signer-Submit'
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isDisabled={!isSendable}
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isPrimary
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onClick={isQrVisible ? this.activateQrScanning : this.onSend}
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tabIndex={2}
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label={
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isQrVisible
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? t('Scan Signature Qr')
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: currentItem.isUnsigned
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? t('Submit (no signature)')
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: isHardware
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? t('Sign via {{hardwareType}}', { replace: { hardwareType: hardwareType || 'hardware' } })
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: isExternal
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? t('Sign via Qr')
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: isSubmit
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? t('Sign and Submit')
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: t('Sign (no submission)')
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}
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icon={isQrVisible ? 'qrcode' : currentItem.isUnsigned ? 'sign-in' : isExternal ? 'qrcode' : 'sign-in'}
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/>
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</>
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)}
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</Modal.Actions>
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);
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}
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private renderContent (): React.ReactNode {
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const { currentItem, isQrScanning, isQrVisible, isSendable, isSubmit, qrAddress, qrPayload, tip } = this.state;
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if (!currentItem) {
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return null;
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}
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return (
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<Transaction
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hideDetails={isQrVisible}
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isSendable={isSendable}
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onError={this.onRenderError}
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tip={tip}
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value={currentItem}
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>
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{isQrVisible ? (
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<Qr address={qrAddress} isScanning={isQrScanning} onSignature={this.addQrSignature} payload={qrPayload} />
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) : (
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<>
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{this.renderTip()}
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{this.renderUnlock()}
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{!isSubmit && this.renderSignFields()}
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</>
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)}
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</Transaction>
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);
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}
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private renderTip (): React.ReactNode {
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const { t } = this.props;
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const { currentItem, isSendable, isV2, showTip, signedTx } = this.state;
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if (!isV2 || !isSendable || !currentItem || currentItem.isUnsigned) {
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return null;
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}
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return (
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<>
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<Toggle
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className='tipToggle'
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label={
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showTip
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? t('Include an optional tip for faster processing')
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: t('Do not include a tip for the block author')
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}
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isDisabled={!!signedTx}
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onChange={this.onShowTip}
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value={showTip}
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/>
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{showTip && (
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<InputBalance
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defaultValue={new BN(0)}
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help={t('Add a tip to this extrinsic, paying the block author for greater priority')}
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isZeroable
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isDisabled={!!signedTx}
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onChange={this.onChangeTip}
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label={t('Tip (optional)')}
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/>
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)}
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</>
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);
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}
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private renderSignToggle (): React.ReactNode {
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const { t } = this.props;
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const { isSubmit, isQrVisible, isQrScanning } = this.state;
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return <Toggle
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className='signToggle'
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label={
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isSubmit
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? t('Sign and Submit')
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: t('Sign (no submission)')
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}
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isDisabled={isQrVisible || isQrScanning}
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onChange={this.onToggleSign}
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value={isSubmit}
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/>;
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}
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private renderSignFields (): React.ReactNode {
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const { t } = this.props;
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const { accountNonce, blocks, isSubmit, signedTx } = this.state;
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if (isSubmit || accountNonce == null) {
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return null;
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}
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return (
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<>
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<br />
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<InputNumber isZeroable={true} label={t('Nonce')} labelExtra={t('Current account nonce: {{accountNonce}}', { replace: { accountNonce } })} isDisabled={!!signedTx} value={accountNonce} onChange={this.onChangeNonce} />
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<InputNumber isZeroable={true} label={t('Lifetime (# of blocks)')} labelExtra={t('Set to 0 to make transaction immortal')} isDisabled={!!signedTx} value={blocks} onChange={this.onChangeBlocks} />
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{!!signedTx && <Output
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label={t('Signed transaction')}
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value={signedTx}
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withCopy
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/>}
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</>
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);
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}
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private onRenderError = (): void => {
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this.setState({ isRenderError: true });
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};
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private onShowTip = (showTip: boolean): void => {
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this.setState({ showTip });
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};
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private onToggleSign = (isSubmit: boolean): void => {
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this.setState({ isSubmit });
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}
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private onChangeNonce = (value?: BN): void => {
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this.setState({ nonce: value ? value.toString() : '0' });
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}
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private onChangeBlocks = (value?: BN): void => {
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this.setState({ blocks: value ? value.toString() : '0' });
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}
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private renderUnlock (): React.ReactNode {
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const { currentItem, isSendable, password, unlockError } = this.state;
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const { isExternal } = currentItem ? extractExternal(currentItem.accountId) : { isExternal: false };
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if (!isSendable || !currentItem || currentItem.isUnsigned || isExternal) {
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return null;
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}
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return (
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<Unlock
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autoFocus
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error={unlockError || undefined}
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onChange={this.onChangePassword}
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onEnter={this.onSend}
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password={password}
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value={currentItem.accountId}
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tabIndex={1}
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/>
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);
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}
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private unlockAccount (accountId: string, password?: string): string | null {
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let publicKey;
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try {
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publicKey = keyring.decodeAddress(accountId);
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} catch (error) {
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console.error(error);
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return 'unable to decode address';
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}
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const pair = keyring.getPair(publicKey);
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if (!pair.isLocked || pair.meta.isInjected || pair.meta.isExternal) {
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return null;
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}
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try {
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pair.decodePkcs8(password);
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} catch (error) {
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console.error(error);
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return error.message;
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}
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return null;
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}
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private onChangePassword = (password: string): void => {
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this.setState({
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password,
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unlockError: null
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});
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};
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private onChangeTip = (tip?: BN): void => {
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this.setState({ tip });
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};
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private onCancelQr = (): void => {
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this.setState(
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{
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isQrScanning: false,
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isQrVisible: false
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},
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(): void => {
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const { qrReject } = this.state;
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qrReject && qrReject(new Error('cancelled'));
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this.onCancel();
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}
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);
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};
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private onCancelSign = (): void => {
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const { queueSetTxStatus } = this.props;
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const { currentItem } = this.state;
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const { id, txSuccessCb } = currentItem as QueueTx;
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queueSetTxStatus(id, 'completed');
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if (isFunction(txSuccessCb)) {
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txSuccessCb({} as any);
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}
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this.setState(initialState);
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}
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private onCancel = (): void => {
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const { queueSetTxStatus } = this.props;
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const { currentItem } = this.state;
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// This should never be executed
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if (!currentItem) {
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return;
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}
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const { id, signerCb, txFailedCb } = currentItem;
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queueSetTxStatus(id, 'cancelled');
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if (isFunction(signerCb)) {
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signerCb(id, null);
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}
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if (isFunction(txFailedCb)) {
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txFailedCb(null);
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}
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this.setState(initialState);
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};
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private onSend = async (): Promise<void> => {
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const { currentItem, password } = this.state;
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// This should never be executed
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if (!currentItem) {
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return;
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}
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return this.sendExtrinsic(currentItem, password);
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};
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private updateNonce = async (): Promise<void> => {
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const { currentItem } = this.state;
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let accountNonce: string | undefined;
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if (currentItem?.accountId) {
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accountNonce = (await this.props.api.rpc.account.nextIndex(currentItem.accountId)).toString();
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} else {
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accountNonce = undefined;
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}
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this.setState({ accountNonce, nonce: accountNonce });
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};
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private signQrPayload = (payload: SignerPayloadJSON): Promise<SignerResult> => {
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return new Promise((resolve, reject): void => {
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this.setState({
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isQrVisible: true,
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qrAddress: payload.address,
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qrPayload: createType(registry, 'ExtrinsicPayload', payload, { version: payload.version }).toU8a(),
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qrResolve: resolve,
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qrReject: reject
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});
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});
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};
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private addQrSignature = ({ signature }: { signature: string }): void => {
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this.setState(
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({ qrResolve }: State): Pick<State, never> => {
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qrResolve &&
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qrResolve({
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id: ++qrId,
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signature
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});
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return {
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isQrScanning: false,
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isQrVisible: false
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};
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}
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);
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};
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private activateQrScanning = (): void => {
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this.setState({ isQrScanning: true });
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};
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private sendRpc = async ({ id, rpc, values = [] }: QueueTx): Promise<void> => {
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if (!rpc) {
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return;
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}
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const { queueSetTxStatus } = this.props;
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queueSetTxStatus(id, 'sending');
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const { error, result, status } = await this.submitRpc(rpc, values);
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queueSetTxStatus(id, status, result, error);
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};
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private async sendExtrinsic (queueTx: QueueTx, password?: string): Promise<void> {
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const { isV2, isSubmit, showTip, tip } = this.state;
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const { accountId, extrinsic, payload, isUnsigned } = queueTx;
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if (!isUnsigned) {
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|
assert(accountId, 'Expected an accountId with signed transactions');
|
|
|
|
const unlockError = this.unlockAccount(accountId, password);
|
|
|
|
if (unlockError) {
|
|
this.setState({ unlockError });
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (payload) {
|
|
return makeExtrinsicSignature(
|
|
{
|
|
...payload,
|
|
...(isV2 && showTip && tip && !payload.tip ? { tip: tip.toString() } : {})
|
|
},
|
|
queueTx,
|
|
keyring.getPair(accountId as string)
|
|
);
|
|
}
|
|
|
|
const submittable = extrinsic as SubmittableExtrinsic;
|
|
|
|
assert(submittable, 'Expected an extrinsic to be supplied to sendExtrinsic');
|
|
|
|
return isUnsigned
|
|
? this.makeExtrinsicCall(submittable, queueTx, submittable.send.bind(submittable))
|
|
: isSubmit
|
|
? this.makeExtrinsicCall(submittable, queueTx, submittable.signAndSend.bind(submittable), keyring.getPair(accountId as string))
|
|
: this.makeSignedTransaction(submittable, queueTx, keyring.getPair(accountId as string));
|
|
}
|
|
|
|
private async submitRpc ({ method, section }: RpcMethod, values: any[]): Promise<QueueTxResult> {
|
|
const { api } = this.props;
|
|
|
|
try {
|
|
assert(
|
|
isFunction((api.rpc as any)[section] && (api.rpc as any)[section][method]),
|
|
`api.rpc.${section}.${method} does not exist`
|
|
);
|
|
|
|
const result = await (api.rpc as any)[section][method](...values);
|
|
|
|
console.log('submitRpc: result ::', format(result));
|
|
|
|
return {
|
|
result,
|
|
status: 'sent'
|
|
};
|
|
} catch (error) {
|
|
console.error(error);
|
|
|
|
return {
|
|
error,
|
|
status: 'error'
|
|
};
|
|
}
|
|
}
|
|
|
|
private async makeExtrinsicCall (
|
|
extrinsic: SubmittableExtrinsic,
|
|
{ id, txFailedCb, txSuccessCb, txStartCb, txUpdateCb }: QueueTx,
|
|
extrinsicCall: (...params: any[]) => any,
|
|
pair?: KeyringPair
|
|
): Promise<void> {
|
|
const { api, queueSetTxStatus } = this.props;
|
|
const { isV2, showTip, tip } = this.state;
|
|
|
|
console.log('makeExtrinsicCall: extrinsic ::', extrinsic.toHex());
|
|
|
|
const params = [];
|
|
|
|
if (pair) {
|
|
const {
|
|
address,
|
|
meta: { isExternal, isHardware, isInjected, source }
|
|
} = pair;
|
|
|
|
queueSetTxStatus(id, 'signing');
|
|
|
|
// set the signer
|
|
if (isHardware) {
|
|
api.setSigner(ledgerSigner);
|
|
params.push(address);
|
|
} else if (isExternal) {
|
|
queueSetTxStatus(id, 'qr');
|
|
api.setSigner({ signPayload: this.signQrPayload });
|
|
params.push(address);
|
|
} else if (isInjected) {
|
|
const injected = await web3FromSource(source);
|
|
|
|
assert(injected, `Unable to find a signer for ${address}`);
|
|
|
|
api.setSigner(injected.signer);
|
|
params.push(address);
|
|
} else {
|
|
params.push(pair);
|
|
}
|
|
}
|
|
|
|
if (showTip && isV2 && tip) {
|
|
params.push({ tip } as Partial<SignerOptions>);
|
|
}
|
|
|
|
if (isFunction(txStartCb)) {
|
|
txStartCb();
|
|
}
|
|
|
|
try {
|
|
const unsubscribe = await extrinsicCall.apply(extrinsic, [
|
|
...params,
|
|
// eslint-disable-next-line @typescript-eslint/require-await
|
|
async (result: SubmittableResult): Promise<void> => {
|
|
if (!result || !result.status) {
|
|
return;
|
|
}
|
|
|
|
const status = result.status.type.toLowerCase() as QueueTxStatus;
|
|
|
|
console.log('makeExtrinsicCall: updated status ::', JSON.stringify(result));
|
|
queueSetTxStatus(id, status, result);
|
|
|
|
if (isFunction(txUpdateCb)) {
|
|
txUpdateCb(result);
|
|
}
|
|
|
|
if (result.status.isFinalized || result.status.isInBlock) {
|
|
unsubscribe();
|
|
|
|
result.events
|
|
.filter(({ event: { section } }): boolean => section === 'system')
|
|
.forEach(({ event: { method } }): void => {
|
|
if (isFunction(txFailedCb) && method === 'ExtrinsicFailed') {
|
|
txFailedCb(result);
|
|
} else if (isFunction(txSuccessCb) && method === 'ExtrinsicSuccess') {
|
|
txSuccessCb(result);
|
|
}
|
|
});
|
|
} else if (result.isError && isFunction(txFailedCb)) {
|
|
txFailedCb(result);
|
|
}
|
|
}
|
|
]);
|
|
|
|
queueSetTxStatus(id, 'sending');
|
|
} catch (error) {
|
|
console.error('makeExtrinsicCall: error:', error);
|
|
queueSetTxStatus(id, 'error', {}, error);
|
|
|
|
if (isFunction(txFailedCb)) {
|
|
txFailedCb(null);
|
|
}
|
|
}
|
|
}
|
|
|
|
private async makeSignedTransaction (
|
|
extrinsic: SubmittableExtrinsic,
|
|
{ id, txFailedCb, txStartCb }: QueueTx,
|
|
pair: KeyringPair
|
|
): Promise<void> {
|
|
const { queueSetTxStatus } = this.props;
|
|
const { isV2, blocks, nonce, showTip, tip } = this.state;
|
|
|
|
console.log('makeSignedTransaction: extrinsic ::', extrinsic.toHex());
|
|
|
|
const {
|
|
address,
|
|
meta: { isExternal, isHardware, isInjected, source }
|
|
} = pair;
|
|
let signer: ApiSigner | undefined;
|
|
|
|
if (isFunction(txStartCb)) {
|
|
txStartCb();
|
|
}
|
|
|
|
// set the signer
|
|
if (isHardware) {
|
|
signer = ledgerSigner;
|
|
} else if (isExternal) {
|
|
queueSetTxStatus(id, 'qr');
|
|
signer = { signPayload: this.signQrPayload };
|
|
} else if (isInjected) {
|
|
const injected = await web3FromSource(source);
|
|
signer = injected?.signer;
|
|
}
|
|
|
|
assert(signer || pair, `Unable to find a signer for ${address}`);
|
|
|
|
try {
|
|
await extrinsic.signAsync((signer ? address : pair) as any, {
|
|
era: +blocks as any,
|
|
nonce: +(nonce || 0),
|
|
signer,
|
|
tip: (showTip && isV2 && tip) ? tip : undefined
|
|
});
|
|
const signedTx = extrinsic.toJSON()?.toString();
|
|
|
|
console.log('makeSignedTransaction: result ::', signedTx);
|
|
|
|
this.setState({ signedTx });
|
|
} catch (e) {
|
|
queueSetTxStatus(id, 'error', undefined, e);
|
|
if (isFunction(txFailedCb)) {
|
|
txFailedCb(e);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
export { Signer };
|
|
|
|
export default withMulti(
|
|
Signer,
|
|
translate,
|
|
withApi,
|
|
withObservable(keyring.accounts.subject, { propName: 'allAccounts' })
|
|
);
|