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mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-11-30 16:18:07 +01:00
metamask-extension/ui/app/send.js

549 lines
14 KiB
JavaScript

const inherits = require('util').inherits
const PersistentForm = require('../lib/persistent-form')
const h = require('react-hyperscript')
const connect = require('react-redux').connect
const Identicon = require('./components/identicon')
const actions = require('./actions')
const util = require('./util')
const numericBalance = require('./util').numericBalance
const addressSummary = require('./util').addressSummary
const isHex = require('./util').isHex
const EthBalance = require('./components/eth-balance')
const EnsInput = require('./components/ens-input')
const ethUtil = require('ethereumjs-util')
const ARAGON = '960b236A07cf122663c4303350609A66A7B288C0'
module.exports = connect(mapStateToProps)(SendTransactionScreen)
function mapStateToProps (state) {
var result = {
address: state.metamask.selectedAddress,
accounts: state.metamask.accounts,
identities: state.metamask.identities,
warning: state.appState.warning,
network: state.metamask.network,
addressBook: state.metamask.addressBook,
conversionRate: state.metamask.conversionRate,
currentCurrency: state.metamask.currentCurrency,
}
result.error = result.warning && result.warning.split('.')[0]
result.account = result.accounts[result.address]
result.identity = result.identities[result.address]
result.balance = result.account ? numericBalance(result.account.balance) : null
return result
}
inherits(SendTransactionScreen, PersistentForm)
function SendTransactionScreen () {
PersistentForm.call(this)
}
SendTransactionScreen.prototype.render = function () {
this.persistentFormParentId = 'send-tx-form'
const props = this.props
const {
address,
account,
identity,
network,
identities,
addressBook,
conversionRate,
currentCurrency,
} = props
return (
h('div.flex-column.flex-grow', {
style: {
minWidth: '355px', // TODO: maxWidth TBD, use home.html
},
}, [
// Main Send token Card
h('div.send-screen.flex-column.flex-grow', {
style: {
marginLeft: '3.5%',
marginRight: '3.5%',
background: '#FFFFFF', // $background-white
boxShadow: '0 2px 4px 0 rgba(0,0,0,0.08)',
}
}, [
h('section.flex-center.flex-row', {
style: {
zIndex: 15, // $token-icon-z-index
marginTop: '-35px',
}
}, [
h(Identicon, {
address: ARAGON,
diameter: 76,
}),
]),
h('h3.flex-center', {
style: {
marginTop: '-18px',
fontSize: '16px',
},
}, [
'Send Tokens',
]),
h('h3.flex-center', {
style: {
textAlign: 'center',
fontSize: '12px',
},
}, [
'Send Tokens to anyone with an Ethereum account',
]),
h('h3.flex-center', {
style: {
textAlign: 'center',
marginTop: '2px',
fontSize: '12px',
},
}, [
'Your Aragon Token Balance is:',
]),
h('h3.flex-center', {
style: {
textAlign: 'center',
fontSize: '36px',
marginTop: '8px',
},
}, [
'2.34',
]),
h('h3.flex-center', {
style: {
textAlign: 'center',
fontSize: '12px',
marginTop: '4px',
},
}, [
'ANT',
]),
// error message
props.error && h('span.error.flex-center', props.error),
// 'to' field
h('section.flex-row.flex-center', {
style: {
fontSize: '12px',
},
}, [
h(EnsInput, {
name: 'address',
placeholder: 'Recipient Address',
onChange: this.recipientDidChange.bind(this),
network,
identities,
addressBook,
}),
]),
// 'amount' and send button
h('section.flex-column.flex-center', [
h('div.flex-row.flex-center', {
style: {
fontSize: '12px',
width: '100%',
justifyContent: 'space-between',
}
},[
h('span', { style: {} }, ['Amount']),
h('span', { style: {} }, ['Token <> USD']),
]),
h('input.large-input', {
name: 'amount',
placeholder: '0',
type: 'number',
style: {
marginRight: '6px',
fontSize: '12px',
},
dataset: {
persistentFormId: 'tx-amount',
},
}),
]),
h('section.flex-column.flex-center', [
h('div.flex-row.flex-center', {
style: {
fontSize: '12px',
width: '100%',
justifyContent: 'space-between',
}
},[
h('span', { style: {} }, ['Gas Fee:']),
h('span', { style: { fontSize: '8px' } }, ['What\'s this?']),
]),
h('input.large-input', {
name: 'Gas Fee',
placeholder: '0',
type: 'number',
style: {
fontSize: '12px',
marginRight: '6px',
},
// dataset: {
// persistentFormId: 'tx-amount',
// },
}),
]),
h('section.flex-column.flex-center', {
style: {
marginBottom: '10px',
},
}, [
h('div.flex-row.flex-center', {
style: {
fontSize: '12px',
width: '100%',
justifyContent: 'flex-start',
}
},[
h('span', { style: {} }, ['Transaction Memo (optional)']),
]),
h('input.large-input', {
name: 'memo',
placeholder: '',
type: 'string',
style: {
marginRight: '6px',
},
}),
]),
]),
// Buttons underneath card
h('section.flex-column.flex-center', [
h('button.btn-light', {
onClick: this.onSubmit.bind(this),
style: {
marginTop: '8px',
width: '8em',
background: '#FFFFFF'
},
}, 'Next'),
h('button.btn-light', {
onClick: this.back.bind(this),
style: {
background: '#F7F7F7', // $alabaster
border: 'none',
opacity: 1,
width: '8em',
},
}, 'Cancel'),
]),
])
)
}
// WIP - hyperscript for renderSendToken - hook up later
SendTransactionScreen.prototype.renderSendToken = function () {
this.persistentFormParentId = 'send-tx-form'
const props = this.props
const {
address,
account,
identity,
network,
identities,
addressBook,
conversionRate,
currentCurrency,
} = props
return (
h('div.flex-column.flex-grow', {
style: {
minWidth: '355px', // TODO: maxWidth TBD, use home.html
},
}, [
// Main Send token Card
h('div.send-screen.flex-column.flex-grow', {
style: {
marginLeft: '3.5%',
marginRight: '3.5%',
background: '#FFFFFF', // $background-white
boxShadow: '0 2px 4px 0 rgba(0,0,0,0.08)',
}
}, [
h('section.flex-center.flex-row', {
style: {
zIndex: 15, // $token-icon-z-index
marginTop: '-35px',
}
}, [
h(Identicon, {
address: ARAGON,
diameter: 76,
}),
]),
h('h3.flex-center', {
style: {
marginTop: '-18px',
fontSize: '16px',
},
}, [
'Send Tokens',
]),
h('h3.flex-center', {
style: {
textAlign: 'center',
fontSize: '12px',
},
}, [
'Send Tokens to anyone with an Ethereum account',
]),
h('h3.flex-center', {
style: {
textAlign: 'center',
marginTop: '2px',
fontSize: '12px',
},
}, [
'Your Aragon Token Balance is:',
]),
h('h3.flex-center', {
style: {
textAlign: 'center',
fontSize: '36px',
marginTop: '8px',
},
}, [
'2.34',
]),
h('h3.flex-center', {
style: {
textAlign: 'center',
fontSize: '12px',
marginTop: '4px',
},
}, [
'ANT',
]),
// error message
props.error && h('span.error.flex-center', props.error),
// 'to' field
h('section.flex-row.flex-center', {
style: {
fontSize: '12px',
},
}, [
h(EnsInput, {
name: 'address',
placeholder: 'Recipient Address',
onChange: this.recipientDidChange.bind(this),
network,
identities,
addressBook,
}),
]),
// 'amount' and send button
h('section.flex-column.flex-center', [
h('div.flex-row.flex-center', {
style: {
fontSize: '12px',
width: '100%',
justifyContent: 'space-between',
}
},[
h('span', { style: {} }, ['Amount']),
h('span', { style: {} }, ['Token <> USD']),
]),
h('input.large-input', {
name: 'amount',
placeholder: '0',
type: 'number',
style: {
marginRight: '6px',
fontSize: '12px',
},
dataset: {
persistentFormId: 'tx-amount',
},
}),
]),
h('section.flex-column.flex-center', [
h('div.flex-row.flex-center', {
style: {
fontSize: '12px',
width: '100%',
justifyContent: 'space-between',
}
},[
h('span', { style: {} }, ['Gas Fee:']),
h('span', { style: { fontSize: '8px' } }, ['What\'s this?']),
]),
h('input.large-input', {
name: 'Gas Fee',
placeholder: '0',
type: 'number',
style: {
fontSize: '12px',
marginRight: '6px',
},
// dataset: {
// persistentFormId: 'tx-amount',
// },
}),
]),
h('section.flex-column.flex-center', {
style: {
marginBottom: '10px',
},
}, [
h('div.flex-row.flex-center', {
style: {
fontSize: '12px',
width: '100%',
justifyContent: 'flex-start',
}
},[
h('span', { style: {} }, ['Transaction Memo (optional)']),
]),
h('input.large-input', {
name: 'memo',
placeholder: '',
type: 'string',
style: {
marginRight: '6px',
},
}),
]),
]),
// Buttons underneath card
h('section.flex-column.flex-center', [
h('button.btn-light', {
onClick: this.onSubmit.bind(this),
style: {
marginTop: '8px',
width: '8em',
background: '#FFFFFF'
},
}, 'Next'),
h('button.btn-light', {
onClick: this.back.bind(this),
style: {
background: '#F7F7F7', // $alabaster
border: 'none',
opacity: 1,
width: '8em',
},
}, 'Cancel'),
]),
])
)
}
SendTransactionScreen.prototype.navigateToAccounts = function (event) {
event.stopPropagation()
this.props.dispatch(actions.showAccountsPage())
}
SendTransactionScreen.prototype.back = function () {
var address = this.props.address
this.props.dispatch(actions.backToAccountDetail(address))
}
SendTransactionScreen.prototype.recipientDidChange = function (recipient, nickname) {
this.setState({
recipient: recipient,
nickname: nickname,
})
}
SendTransactionScreen.prototype.onSubmit = function () {
const state = this.state || {}
const recipient = state.recipient || document.querySelector('input[name="address"]').value.replace(/^[.\s]+|[.\s]+$/g, '')
const nickname = state.nickname || ' '
const input = document.querySelector('input[name="amount"]').value
const value = util.normalizeEthStringToWei(input)
// TODO: check with team on whether txData is removed completely.
const txData = false;
// Must replace with memo data.
// const txData = document.querySelector('input[name="txData"]').value
const balance = this.props.balance
let message
if (value.gt(balance)) {
message = 'Insufficient funds.'
return this.props.dispatch(actions.displayWarning(message))
}
if (input < 0) {
message = 'Can not send negative amounts of ETH.'
return this.props.dispatch(actions.displayWarning(message))
}
if ((!util.isValidAddress(recipient) && !txData) || (!recipient && !txData)) {
message = 'Recipient address is invalid.'
return this.props.dispatch(actions.displayWarning(message))
}
if (txData && !isHex(ethUtil.stripHexPrefix(txData))) {
message = 'Transaction data must be hex string.'
return this.props.dispatch(actions.displayWarning(message))
}
this.props.dispatch(actions.hideWarning())
this.props.dispatch(actions.addToAddressBook(recipient, nickname))
var txParams = {
from: this.props.address,
value: '0x' + value.toString(16),
}
if (recipient) txParams.to = ethUtil.addHexPrefix(recipient)
if (txData) txParams.data = txData
this.props.dispatch(actions.signTx(txParams))
}