const inherits = require('util').inherits const Component = require('react').Component const h = require('react-hyperscript') const connect = require('react-redux').connect const actions = require('./actions') const NetworkIndicator = require('./components/network') const LoadingIndicator = require('./components/loading') const txHelper = require('../lib/tx-helper') const isPopupOrNotification = require('../../app/scripts/lib/is-popup-or-notification') const PendingTx = require('./components/pending-tx') const PendingMsg = require('./components/pending-msg') const PendingPersonalMsg = require('./components/pending-personal-msg') const PendingTypedMsg = require('./components/pending-typed-msg') const Loading = require('./components/loading') module.exports = connect(mapStateToProps)(ConfirmTxScreen) function mapStateToProps (state) { return { identities: state.metamask.identities, accounts: state.metamask.accounts, selectedAddress: state.metamask.selectedAddress, unapprovedTxs: state.metamask.unapprovedTxs, unapprovedMsgs: state.metamask.unapprovedMsgs, unapprovedPersonalMsgs: state.metamask.unapprovedPersonalMsgs, unapprovedTypedMessages: state.metamask.unapprovedTypedMessages, index: state.appState.currentView.context, warning: state.appState.warning, network: state.metamask.network, provider: state.metamask.provider, conversionRate: state.metamask.conversionRate, currentCurrency: state.metamask.currentCurrency, blockGasLimit: state.metamask.currentBlockGasLimit, computedBalances: state.metamask.computedBalances, } } inherits(ConfirmTxScreen, Component) function ConfirmTxScreen () { Component.call(this) } ConfirmTxScreen.prototype.render = function () { const props = this.props const { network, provider, unapprovedTxs, currentCurrency, computedBalances, unapprovedMsgs, unapprovedPersonalMsgs, unapprovedTypedMessages, conversionRate, blockGasLimit } = props var unconfTxList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, unapprovedTypedMessages, network) var txData = unconfTxList[props.index] || {} var txParams = txData.params || {} var isNotification = isPopupOrNotification() === 'notification' log.info(`rendering a combined ${unconfTxList.length} unconf msg & txs`) if (unconfTxList.length === 0) return h(Loading, { isLoading: true }) const unconfTxListLength = unconfTxList.length return ( h('.flex-column.flex-grow', [ h(LoadingIndicator, { isLoading: txData.loadingDefaults, loadingMessage: 'Estimating transaction cost…', }), // subtitle and nav h('.section-title.flex-row.flex-center', [ !isNotification ? h('i.fa.fa-arrow-left.fa-lg.cursor-pointer', { onClick: this.goHome.bind(this), }) : null, h('h2.page-subtitle', 'Confirm Transaction'), isNotification ? h(NetworkIndicator, { network: network, provider: provider, }) : null, ]), h('h3', { style: { alignSelf: 'center', display: unconfTxList.length > 1 ? 'block' : 'none', }, }, [ h('i.fa.fa-arrow-left.fa-lg.cursor-pointer', { style: { display: props.index === 0 ? 'none' : 'inline-block', }, onClick: () => props.dispatch(actions.previousTx()), }), ` ${props.index + 1} of ${unconfTxList.length} `, h('i.fa.fa-arrow-right.fa-lg.cursor-pointer', { style: { display: props.index + 1 === unconfTxList.length ? 'none' : 'inline-block', }, onClick: () => props.dispatch(actions.nextTx()), }), ]), warningIfExists(props.warning), currentTxView({ // Properties txData: txData, key: txData.id, selectedAddress: props.selectedAddress, accounts: props.accounts, identities: props.identities, conversionRate, currentCurrency, blockGasLimit, unconfTxListLength, computedBalances, // Actions buyEth: this.buyEth.bind(this, txParams.from || props.selectedAddress), sendTransaction: this.sendTransaction.bind(this), cancelTransaction: this.cancelTransaction.bind(this, txData), cancelAllTransactions: this.cancelAllTransactions.bind(this, unconfTxList), signMessage: this.signMessage.bind(this, txData), signPersonalMessage: this.signPersonalMessage.bind(this, txData), signTypedMessage: this.signTypedMessage.bind(this, txData), cancelMessage: this.cancelMessage.bind(this, txData), cancelPersonalMessage: this.cancelPersonalMessage.bind(this, txData), cancelTypedMessage: this.cancelTypedMessage.bind(this, txData), }), ]) ) } function currentTxView (opts) { log.info('rendering current tx view') const { txData } = opts const { txParams, msgParams, type } = txData if (txParams) { log.debug('txParams detected, rendering pending tx') return h(PendingTx, opts) } else if (msgParams) { log.debug('msgParams detected, rendering pending msg') if (type === 'eth_sign') { log.debug('rendering eth_sign message') return h(PendingMsg, opts) } else if (type === 'personal_sign') { log.debug('rendering personal_sign message') return h(PendingPersonalMsg, opts) } else if (type === 'eth_signTypedData') { log.debug('rendering eth_signTypedData message') return h(PendingTypedMsg, opts) } } } ConfirmTxScreen.prototype.buyEth = function (address, event) { event.preventDefault() this.props.dispatch(actions.buyEthView(address)) } ConfirmTxScreen.prototype.sendTransaction = function (txData, event) { this.stopPropagation(event) this.props.dispatch(actions.updateAndApproveTx(txData)) } ConfirmTxScreen.prototype.cancelTransaction = function (txData, event) { this.stopPropagation(event) event.preventDefault() this.props.dispatch(actions.cancelTx(txData)) } ConfirmTxScreen.prototype.cancelAllTransactions = function (unconfTxList, event) { this.stopPropagation(event) event.preventDefault() this.props.dispatch(actions.cancelAllTx(unconfTxList)) } ConfirmTxScreen.prototype.signMessage = function (msgData, event) { log.info('conf-tx.js: signing message') var params = msgData.msgParams params.metamaskId = msgData.id this.stopPropagation(event) this.props.dispatch(actions.signMsg(params)) } ConfirmTxScreen.prototype.stopPropagation = function (event) { if (event.stopPropagation) { event.stopPropagation() } } ConfirmTxScreen.prototype.signPersonalMessage = function (msgData, event) { log.info('conf-tx.js: signing personal message') var params = msgData.msgParams params.metamaskId = msgData.id this.stopPropagation(event) this.props.dispatch(actions.signPersonalMsg(params)) } ConfirmTxScreen.prototype.signTypedMessage = function (msgData, event) { log.info('conf-tx.js: signing typed message') var params = msgData.msgParams params.metamaskId = msgData.id this.stopPropagation(event) this.props.dispatch(actions.signTypedMsg(params)) } ConfirmTxScreen.prototype.cancelMessage = function (msgData, event) { log.info('canceling message') this.stopPropagation(event) this.props.dispatch(actions.cancelMsg(msgData)) } ConfirmTxScreen.prototype.cancelPersonalMessage = function (msgData, event) { log.info('canceling personal message') this.stopPropagation(event) this.props.dispatch(actions.cancelPersonalMsg(msgData)) } ConfirmTxScreen.prototype.cancelTypedMessage = function (msgData, event) { log.info('canceling typed message') this.stopPropagation(event) this.props.dispatch(actions.cancelTypedMsg(msgData)) } ConfirmTxScreen.prototype.goHome = function (event) { this.stopPropagation(event) this.props.dispatch(actions.goHome()) } function warningIfExists (warning) { if (warning && // Do not display user rejections on this screen: warning.indexOf('User denied transaction signature') === -1) { return h('.error', { style: { margin: 'auto', }, }, warning) } }