1 files changed, 253 insertions, 0 deletions
diff --git a/ui/app/components/signature-request.js b/ui/app/components/signature-request.js
new file mode 100644
index 000000000..c5cc23aa8
--- /dev/null
+++ b/ui/app/components/signature-request.js
@@ -0,0 +1,253 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+const Identicon = require('./identicon')
+const connect = require('react-redux').connect
+const ethUtil = require('ethereumjs-util')
+const classnames = require('classnames')
+
+const AccountDropdownMini = require('./dropdowns/account-dropdown-mini')
+
+const actions = require('../actions')
+const { conversionUtil } = require('../conversion-util')
+
+const {
+  getSelectedAccount,
+  getCurrentAccountWithSendEtherInfo,
+  getSelectedAddress,
+  accountsWithSendEtherInfoSelector,
+  conversionRateSelector,
+} = require('../selectors.js')
+
+function mapStateToProps (state) {
+  return {
+    balance: getSelectedAccount(state).balance,
+    selectedAccount: getCurrentAccountWithSendEtherInfo(state),
+    selectedAddress: getSelectedAddress(state),
+    requester: null,
+    requesterAddress: null,
+    accounts: accountsWithSendEtherInfoSelector(state),
+    conversionRate: conversionRateSelector(state),
+  }
+}
+
+function mapDispatchToProps (dispatch) {
+  return {
+    goHome: () => dispatch(actions.goHome()),
+  }
+}
+
+module.exports = connect(mapStateToProps, mapDispatchToProps)(SignatureRequest)
+
+inherits(SignatureRequest, Component)
+function SignatureRequest (props) {
+  Component.call(this)
+
+  this.state = {
+    selectedAccount: props.selectedAccount,
+    accountDropdownOpen: false,
+  }
+}
+
+SignatureRequest.prototype.renderHeader = function () {
+  return h('div.request-signature__header', [
+
+    h('div.request-signature__header-background'),
+
+    h('div.request-signature__header__text', 'Signature Request'),
+
+    h('div.request-signature__header__tip-container', [
+      h('div.request-signature__header__tip'),
+    ]),
+
+  ])
+}
+
+SignatureRequest.prototype.renderAccountDropdown = function () {
+  const {
+    selectedAccount,
+    accountDropdownOpen,
+  } = this.state
+
+  const {
+    accounts,
+  } = this.props
+
+  return h('div.request-signature__account', [
+
+    h('div.request-signature__account-text', ['Account:']),
+
+    h(AccountDropdownMini, {
+      selectedAccount,
+      accounts,
+      onSelect: selectedAccount => this.setState({ selectedAccount }),
+      dropdownOpen: accountDropdownOpen,
+      openDropdown: () => this.setState({ accountDropdownOpen: true }),
+      closeDropdown: () => this.setState({ accountDropdownOpen: false }),
+    }),
+
+  ])
+}
+
+SignatureRequest.prototype.renderBalance = function () {
+  const { balance, conversionRate } = this.props
+
+  const balanceInEther = conversionUtil(balance, {
+    fromNumericBase: 'hex',
+    toNumericBase: 'dec',
+    fromDenomination: 'WEI',
+    numberOfDecimals: 6,
+    conversionRate,
+  })
+
+  return h('div.request-signature__balance', [
+
+    h('div.request-signature__balance-text', ['Balance:']),
+
+    h('div.request-signature__balance-value', `${balanceInEther} ETH`),
+
+  ])
+}
+
+SignatureRequest.prototype.renderAccountInfo = function () {
+  return h('div.request-signature__account-info', [
+
+    this.renderAccountDropdown(),
+
+    this.renderRequestIcon(),
+
+    this.renderBalance(),
+
+  ])
+}
+
+SignatureRequest.prototype.renderRequestIcon = function () {
+  const { requesterAddress } = this.props
+
+  return h('div.request-signature__request-icon', [
+    h(Identicon, {
+      diameter: 40,
+      address: requesterAddress,
+    }),
+  ])
+}
+
+SignatureRequest.prototype.renderRequestInfo = function () {
+  return h('div.request-signature__request-info', [
+
+    h('div.request-signature__headline', [
+      `Your signature is being requested`,
+    ]),
+
+  ])
+}
+
+SignatureRequest.prototype.msgHexToText = function (hex) {
+  try {
+    const stripped = ethUtil.stripHexPrefix(hex)
+    const buff = Buffer.from(stripped, 'hex')
+    return buff.toString('utf8')
+  } catch (e) {
+    return hex
+  }
+}
+
+SignatureRequest.prototype.renderBody = function () {
+  let rows
+  let notice = 'You are signing:'
+
+  const { txData } = this.props
+  const { type, msgParams: { data } } = txData
+
+  if (type === 'personal_sign') {
+    rows = [{ name: 'Message', value: this.msgHexToText(data) }]
+  } else if (type === 'eth_signTypedData') {
+    rows = data
+  } else if (type === 'eth_sign') {
+    rows = [{ name: 'Message', value: data }]
+    notice = `Signing this message can have
+    dangerous side effects. Only sign messages from
+    sites you fully trust with your entire account.
+    This dangerous method will be removed in a future version. `
+  }
+
+  return h('div.request-signature__body', {}, [
+
+    this.renderAccountInfo(),
+
+    this.renderRequestInfo(),
+
+    h('div.request-signature__notice', {
+      className: classnames({
+        'request-signature__notice': type === 'personal_sign' || type === 'eth_signTypedData',
+        'request-signature__warning': type === 'eth_sign',
+      }),
+    }, [notice]),
+
+    h('div.request-signature__rows', [
+
+      ...rows.map(({ name, value }) => {
+        return h('div.request-signature__row', [
+          h('div.request-signature__row-title', [`${name}:`]),
+          h('div.request-signature__row-value', value),
+        ])
+      }),
+
+    ]),
+
+  ])
+}
+
+SignatureRequest.prototype.renderFooter = function () {
+  const {
+    signPersonalMessage,
+    signTypedMessage,
+    cancelPersonalMessage,
+    cancelTypedMessage,
+    signMessage,
+    cancelMessage,
+  } = this.props
+
+  const { txData } = this.props
+  const { type } = txData
+
+  let cancel
+  let sign
+  if (type === 'personal_sign') {
+    cancel = cancelPersonalMessage
+    sign = signPersonalMessage
+  } else if (type === 'eth_signTypedData') {
+    cancel = cancelTypedMessage
+    sign = signTypedMessage
+  } else if (type === 'eth_sign') {
+    cancel = cancelMessage
+    sign = signMessage
+  }
+
+  return h('div.request-signature__footer', [
+    h('button.request-signature__footer__cancel-button', {
+      onClick: cancel,
+    }, 'CANCEL'),
+    h('button.request-signature__footer__sign-button', {
+      onClick: sign,
+    }, 'SIGN'),
+  ])
+}
+
+SignatureRequest.prototype.render = function () {
+  return (
+
+    h('div.request-signature__container', [
+
+      this.renderHeader(),
+
+      this.renderBody(),
+
+      this.renderFooter(),
+
+    ])
+
+  )
+
+}
+