Add eth_signTypedData handler

8 files changed, 210 insertions, 8 deletions

diff --git a/ui/app/actions.js b/ui/app/actions.js
index e793e6a21..84a1b8dcc 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -97,6 +97,8 @@ var actions = {
   cancelMsg: cancelMsg,
   signPersonalMsg,
   cancelPersonalMsg,
+  signTypedMsg,
+  cancelTypedMsg,
   signTx: signTx,
   updateAndApproveTx,
   cancelTx: cancelTx,
@@ -395,6 +397,25 @@ function signPersonalMsg (msgData) {
   }
 }
 
+function signTypedMsg (msgData) {
+  log.debug('action - signTypedMsg')
+  return (dispatch) => {
+    dispatch(actions.showLoadingIndication())
+
+    log.debug(`actions calling background.signTypedMessage`)
+    background.signTypedMessage(msgData, (err, newState) => {
+      log.debug('signTypedMessage called back')
+      dispatch(actions.updateMetamaskState(newState))
+      dispatch(actions.hideLoadingIndication())
+
+      if (err) log.error(err)
+      if (err) return dispatch(actions.displayWarning(err.message))
+
+      dispatch(actions.completedTx(msgData.metamaskId))
+    })
+  }
+}
+
 function signTx (txData) {
   return (dispatch) => {
     dispatch(actions.showLoadingIndication())
@@ -449,6 +470,12 @@ function cancelPersonalMsg (msgData) {
   return actions.completedTx(id)
 }
 
+function cancelTypedMsg (msgData) {
+  const id = msgData.id
+  background.cancelTypedMessage(id)
+  return actions.completedTx(id)
+}
+
 function cancelTx (txData) {
   return (dispatch) => {
     log.debug(`background.cancelTransaction`)
diff --git a/ui/app/components/pending-typed-msg-details.js b/ui/app/components/pending-typed-msg-details.js
new file mode 100644
index 000000000..b5fd29f71
--- /dev/null
+++ b/ui/app/components/pending-typed-msg-details.js
@@ -0,0 +1,59 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+
+const AccountPanel = require('./account-panel')
+const TypedMessageRenderer = require('./typed-message-renderer')
+
+module.exports = PendingMsgDetails
+
+inherits(PendingMsgDetails, Component)
+function PendingMsgDetails () {
+  Component.call(this)
+}
+
+PendingMsgDetails.prototype.render = function () {
+  var state = this.props
+  var msgData = state.txData
+
+  var msgParams = msgData.msgParams || {}
+  var address = msgParams.from || state.selectedAddress
+  var identity = state.identities[address] || { address: address }
+  var account = state.accounts[address] || { address: address }
+
+  var { data } = msgParams
+
+  return (
+    h('div', {
+      key: msgData.id,
+      style: {
+        margin: '10px 20px',
+      },
+    }, [
+
+      // account that will sign
+      h(AccountPanel, {
+        showFullAddress: true,
+        identity: identity,
+        account: account,
+        imageifyIdenticons: state.imageifyIdenticons,
+      }),
+
+      // message data
+      h('div', {
+        style: {
+          height: '260px',
+        },
+      }, [
+        h('label.font-small', { style: { display: 'block' } }, 'YOU ARE SIGNING'),
+        h(TypedMessageRenderer, {
+          value: data,
+          style: {
+            height: '215px',
+          },
+        }),
+      ]),
+
+    ])
+  )
+}
diff --git a/ui/app/components/pending-typed-msg.js b/ui/app/components/pending-typed-msg.js
new file mode 100644
index 000000000..f8926d0a3
--- /dev/null
+++ b/ui/app/components/pending-typed-msg.js
@@ -0,0 +1,46 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+const PendingTxDetails = require('./pending-typed-msg-details')
+
+module.exports = PendingMsg
+
+inherits(PendingMsg, Component)
+function PendingMsg () {
+  Component.call(this)
+}
+
+PendingMsg.prototype.render = function () {
+  var state = this.props
+  var msgData = state.txData
+
+  return (
+
+    h('div', {
+      key: msgData.id,
+    }, [
+
+      // header
+      h('h3', {
+        style: {
+          fontWeight: 'bold',
+          textAlign: 'center',
+        },
+      }, 'Sign Message'),
+
+      // message details
+      h(PendingTxDetails, state),
+
+      // sign + cancel
+      h('.flex-row.flex-space-around', [
+        h('button', {
+          onClick: state.cancelTypedMessage,
+        }, 'Cancel'),
+        h('button', {
+          onClick: state.signTypedMessage,
+        }, 'Sign'),
+      ]),
+    ])
+
+  )
+}
diff --git a/ui/app/components/typed-message-renderer.js b/ui/app/components/typed-message-renderer.js
new file mode 100644
index 000000000..50e8da02c
--- /dev/null
+++ b/ui/app/components/typed-message-renderer.js
@@ -0,0 +1,42 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+const ethUtil = require('ethereumjs-util')
+const extend = require('xtend')
+
+module.exports = TypedMessageRenderer
+
+inherits(TypedMessageRenderer, Component)
+function TypedMessageRenderer () {
+  Component.call(this)
+}
+
+TypedMessageRenderer.prototype.render = function () {
+  const props = this.props
+  const { value, style } = props
+  const text = renderTypedData(value)
+
+  const defaultStyle = extend({
+    width: '315px',
+    maxHeight: '210px',
+    resize: 'none',
+    border: 'none',
+    background: 'white',
+    padding: '3px',
+  }, style)
+
+  return (
+    h('div.font-small', {
+      style: defaultStyle,
+    }, text)
+  )
+}
+
+function renderTypedData(values) {
+  return values.map(function (value) {
+    return h('div', {}, [
+      h('strong', {style: {display: 'block', fontWeight: 'bold', textTransform: 'capitalize'}}, String(value.name) + ':'),
+      h('div', {}, value.value)
+    ])
+  })
+}
\ No newline at end of file
diff --git a/ui/app/conf-tx.js b/ui/app/conf-tx.js
index 15fb9a59f..f93fc2373 100644
--- a/ui/app/conf-tx.js
+++ b/ui/app/conf-tx.js
@@ -10,6 +10,7 @@ const isPopupOrNotification = require('../../app/scripts/lib/is-popup-or-notific
 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)
@@ -22,6 +23,7 @@ function mapStateToProps (state) {
     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,
@@ -41,9 +43,9 @@ function ConfirmTxScreen () {
 ConfirmTxScreen.prototype.render = function () {
   const props = this.props
   const { network, provider, unapprovedTxs, currentCurrency, computedBalances,
-    unapprovedMsgs, unapprovedPersonalMsgs, conversionRate, blockGasLimit } = props
+    unapprovedMsgs, unapprovedPersonalMsgs, unapprovedTypedMessages, conversionRate, blockGasLimit } = props
 
-  var unconfTxList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, network)
+  var unconfTxList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, unapprovedTypedMessages, network)
 
   var txData = unconfTxList[props.index] || {}
   var txParams = txData.params || {}
@@ -112,8 +114,10 @@ ConfirmTxScreen.prototype.render = function () {
         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)
       }),
     ])
   )
@@ -136,6 +140,9 @@ function currentTxView (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)
     }
   }
 }
@@ -184,6 +191,14 @@ ConfirmTxScreen.prototype.signPersonalMessage = function (msgData, 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)
@@ -196,6 +211,12 @@ ConfirmTxScreen.prototype.cancelPersonalMessage = function (msgData, 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())
diff --git a/ui/app/reducers/app.js b/ui/app/reducers/app.js
index 3a98d53a9..349c25b96 100644
--- a/ui/app/reducers/app.js
+++ b/ui/app/reducers/app.js
@@ -574,9 +574,9 @@ function checkUnconfActions (state) {
 
 function getUnconfActionList (state) {
   const { unapprovedTxs, unapprovedMsgs,
-    unapprovedPersonalMsgs, network } = state.metamask
+    unapprovedPersonalMsgs, unapprovedTypedMessages, network } = state.metamask
 
-  const unconfActionList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, network)
+  const unconfActionList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, unapprovedTypedMessages, network)
   return unconfActionList
 }
 
diff --git a/ui/index.js b/ui/index.js
index a729138d3..ae05cbe67 100644
--- a/ui/index.js
+++ b/ui/index.js
@@ -37,7 +37,7 @@ function startApp (metamaskState, accountManager, opts) {
   })
 
   // if unconfirmed txs, start on txConf page
-  const unapprovedTxsAll = txHelper(metamaskState.unapprovedTxs, metamaskState.unapprovedMsgs, metamaskState.unapprovedPersonalMsgs, metamaskState.network)
+  const unapprovedTxsAll = txHelper(metamaskState.unapprovedTxs, metamaskState.unapprovedMsgs, metamaskState.unapprovedPersonalMsgs, metamaskState.unapprovedTypedMessages, metamaskState.network)
   if (unapprovedTxsAll.length > 0) {
     store.dispatch(actions.showConfTxPage())
   }
diff --git a/ui/lib/tx-helper.js b/ui/lib/tx-helper.js
index 5def23e51..341567e2f 100644
--- a/ui/lib/tx-helper.js
+++ b/ui/lib/tx-helper.js
@@ -1,20 +1,27 @@
 const valuesFor = require('../app/util').valuesFor
 
-module.exports = function (unapprovedTxs, unapprovedMsgs, personalMsgs, network) {
+module.exports = function (unapprovedTxs, unapprovedMsgs, personalMsgs, typedMessages, network) {
   log.debug('tx-helper called with params:')
-  log.debug({ unapprovedTxs, unapprovedMsgs, personalMsgs, network })
+  log.debug({ unapprovedTxs, unapprovedMsgs, personalMsgs, typedMessages, network })
 
   const txValues = network ? valuesFor(unapprovedTxs).filter(txMeta => txMeta.metamaskNetworkId === network) : valuesFor(unapprovedTxs)
   log.debug(`tx helper found ${txValues.length} unapproved txs`)
+
   const msgValues = valuesFor(unapprovedMsgs)
   log.debug(`tx helper found ${msgValues.length} unsigned messages`)
   let allValues = txValues.concat(msgValues)
+
   const personalValues = valuesFor(personalMsgs)
   log.debug(`tx helper found ${personalValues.length} unsigned personal messages`)
   allValues = allValues.concat(personalValues)
+
+  const typedValues = valuesFor(typedMessages)
+  log.debug(`tx helper found ${typedValues.length} unsigned typed messages`)
+  allValues = allValues.concat(typedValues)
+
   allValues = allValues.sort((a, b) => {
     return a.time > b.time
   })
 
   return allValues
-}
+}
\ No newline at end of file