Merge pull request #2402 from chikeichan/merge

[NewUI] Merge master into NewUI-flat

9 files changed, 232 insertions, 12 deletions

diff --git a/app/manifest.json b/app/manifest.json
index 0fc43c7d4..a0f449c68 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "MetaMask",
   "short_name": "Metamask",
-  "version": "3.10.8",
+  "version": "3.11.0",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "Ethereum Browser Extension",
diff --git a/app/scripts/background.js b/app/scripts/background.js
index 195881e15..3e560d302 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -124,7 +124,8 @@ function setupController (initState) {
     var unapprovedTxCount = controller.txController.getUnapprovedTxCount()
     var unapprovedMsgCount = controller.messageManager.unapprovedMsgCount
     var unapprovedPersonalMsgs = controller.personalMessageManager.unapprovedPersonalMsgCount
-    var count = unapprovedTxCount + unapprovedMsgCount + unapprovedPersonalMsgs
+    var unapprovedTypedMsgs = controller.typedMessageManager.unapprovedTypedMessagesCount
+    var count = unapprovedTxCount + unapprovedMsgCount + unapprovedPersonalMsgs + unapprovedTypedMsgs
     if (count) {
       label = String(count)
     }
diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index b4708189e..ffbbc73cc 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -7,7 +7,9 @@ const ObjectMultiplex = require('obj-multiplex')
 const extension = require('extensionizer')
 const PortStream = require('./lib/port-stream.js')
 
-const inpageText = fs.readFileSync(path.join(__dirname, 'inpage.js')).toString()
+const inpageContent = fs.readFileSync(path.join(__dirname, '..', '..', 'dist', 'chrome', 'scripts', 'inpage.js')).toString()
+const inpageSuffix = '//# sourceURL=' + extension.extension.getURL('scripts/inpage.js') + '\n'
+const inpageBundle = inpageContent + inpageSuffix
 
 // Eventually this streaming injection could be replaced with:
 // https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Language_Bindings/Components.utils.exportFunction
@@ -25,8 +27,7 @@ function setupInjection () {
   try {
     // inject in-page script
     var scriptTag = document.createElement('script')
-    scriptTag.src = extension.extension.getURL('scripts/inpage.js')
-    scriptTag.textContent = inpageText
+    scriptTag.textContent = inpageBundle
     scriptTag.onload = function () { this.parentNode.removeChild(this) }
     var container = document.head || document.documentElement
     // append as first child
diff --git a/app/scripts/controllers/transactions.js b/app/scripts/controllers/transactions.js
index 94e04c429..ef659a300 100644
--- a/app/scripts/controllers/transactions.js
+++ b/app/scripts/controllers/transactions.js
@@ -59,9 +59,10 @@ module.exports = class TransactionController extends EventEmitter {
     this.pendingTxTracker = new PendingTransactionTracker({
       provider: this.provider,
       nonceTracker: this.nonceTracker,
-      retryLimit: 3500, // Retry 3500 blocks, or about 1 day.
+      retryTimePeriod: 86400000, // Retry 3500 blocks, or about 1 day.
       publishTransaction: (rawTx) => this.query.sendRawTransaction(rawTx),
       getPendingTransactions: this.txStateManager.getPendingTransactions.bind(this.txStateManager),
+      getCompletedTransactions: this.txStateManager.getConfirmedTransactions.bind(this.txStateManager),
     })
 
     this.txStateManager.store.subscribe(() => this.emit('update:badge'))
diff --git a/app/scripts/lib/nodeify.js b/app/scripts/lib/nodeify.js
index 832d6c6d3..d24e92206 100644
--- a/app/scripts/lib/nodeify.js
+++ b/app/scripts/lib/nodeify.js
@@ -1,10 +1,18 @@
 const promiseToCallback = require('promise-to-callback')
+const noop = function(){}
 
 module.exports = function nodeify (fn, context) {
   return function(){
     const args = [].slice.call(arguments)
-    const callback = args.pop()
-    if (typeof callback !== 'function') throw new Error('callback is not a function')
+    const lastArg = args[args.length - 1]
+    const lastArgIsCallback = typeof lastArg === 'function'
+    let callback
+    if (lastArgIsCallback) {
+      callback = lastArg
+      args.pop()
+    } else {
+      callback = noop
+    }
     promiseToCallback(fn.apply(context, args))(callback)
   }
 }
diff --git a/app/scripts/lib/pending-tx-tracker.js b/app/scripts/lib/pending-tx-tracker.js
index 6f1601586..df504c126 100644
--- a/app/scripts/lib/pending-tx-tracker.js
+++ b/app/scripts/lib/pending-tx-tracker.js
@@ -22,9 +22,12 @@ module.exports = class PendingTransactionTracker extends EventEmitter {
     super()
     this.query = new EthQuery(config.provider)
     this.nonceTracker = config.nonceTracker
-    this.retryLimit = config.retryLimit || Infinity
+    // default is one day
+    this.retryTimePeriod = config.retryTimePeriod || 86400000
     this.getPendingTransactions = config.getPendingTransactions
+    this.getCompletedTransactions = config.getCompletedTransactions
     this.publishTransaction = config.publishTransaction
+    this._checkPendingTxs()
   }
 
   //  checks if a signed tx is in a block and
@@ -99,8 +102,9 @@ module.exports = class PendingTransactionTracker extends EventEmitter {
   }
 
   async _resubmitTx (txMeta) {
-    if (txMeta.retryCount > this.retryLimit) {
-      const err = new Error(`Gave up submitting after ${this.retryLimit} blocks un-mined.`)
+    if (Date.now() > txMeta.time + this.retryTimePeriod) {
+      const hours = (this.retryTimePeriod / 3.6e+6).toFixed(1)
+      const err = new Error(`Gave up submitting after ${hours} hours.`)
       return this.emit('tx:failed', txMeta.id, err)
     }
 
@@ -118,6 +122,7 @@ module.exports = class PendingTransactionTracker extends EventEmitter {
   async _checkPendingTx (txMeta) {
     const txHash = txMeta.hash
     const txId = txMeta.id
+
     // extra check in case there was an uncaught error during the
     // signature and submission process
     if (!txHash) {
@@ -126,6 +131,15 @@ module.exports = class PendingTransactionTracker extends EventEmitter {
       this.emit('tx:failed', txId, noTxHashErr)
       return
     }
+
+    // If another tx with the same nonce is mined, set as failed.
+    const taken = await this._checkIfNonceIsTaken(txMeta)
+    if (taken) {
+      const nonceTakenErr = new Error('Another transaction with this nonce has been mined.')
+      nonceTakenErr.name = 'NonceTakenErr'
+      return this.emit('tx:failed', txId, nonceTakenErr)
+    }
+
     // get latest transaction status
     let txParams
     try {
@@ -157,4 +171,13 @@ module.exports = class PendingTransactionTracker extends EventEmitter {
     }
     nonceGlobalLock.releaseLock()
   }
+
+  async _checkIfNonceIsTaken (txMeta) {
+    const completed = this.getCompletedTransactions()
+    const sameNonce = completed.filter((otherMeta) => {
+      return otherMeta.txParams.nonce === txMeta.txParams.nonce
+    })
+    return sameNonce.length > 0
+  }
+
 }
diff --git a/app/scripts/lib/tx-state-manager.js b/app/scripts/lib/tx-state-manager.js
index cf8117864..2250403f6 100644
--- a/app/scripts/lib/tx-state-manager.js
+++ b/app/scripts/lib/tx-state-manager.js
@@ -46,6 +46,12 @@ module.exports = class TransactionStateManger extends EventEmitter {
     return this.getFilteredTxList(opts)
   }
 
+  getConfirmedTransactions (address) {
+    const opts = { status: 'confirmed' }
+    if (address) opts.from = address
+    return this.getFilteredTxList(opts)
+  }
+
   addTx (txMeta) {
     this.once(`${txMeta.id}:signed`, function (txId) {
       this.removeAllListeners(`${txMeta.id}:rejected`)
@@ -242,4 +248,4 @@ module.exports = class TransactionStateManger extends EventEmitter {
   _saveTxList (transactions) {
     this.store.updateState({ transactions })
   }
-}
\ No newline at end of file
+}
diff --git a/app/scripts/lib/typed-message-manager.js b/app/scripts/lib/typed-message-manager.js
new file mode 100644
index 000000000..8b760790e
--- /dev/null
+++ b/app/scripts/lib/typed-message-manager.js
@@ -0,0 +1,123 @@
+const EventEmitter = require('events')
+const ObservableStore = require('obs-store')
+const createId = require('./random-id')
+const assert = require('assert')
+const sigUtil = require('eth-sig-util')
+
+
+module.exports = class TypedMessageManager extends EventEmitter {
+  constructor (opts) {
+    super()
+    this.memStore = new ObservableStore({
+      unapprovedTypedMessages: {},
+      unapprovedTypedMessagesCount: 0,
+    })
+    this.messages = []
+  }
+
+  get unapprovedTypedMessagesCount () {
+    return Object.keys(this.getUnapprovedMsgs()).length
+  }
+
+  getUnapprovedMsgs () {
+    return this.messages.filter(msg => msg.status === 'unapproved')
+      .reduce((result, msg) => { result[msg.id] = msg; return result }, {})
+  }
+
+  addUnapprovedMessage (msgParams) {
+    this.validateParams(msgParams)
+
+    log.debug(`TypedMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`)
+    // create txData obj with parameters and meta data
+    var time = (new Date()).getTime()
+    var msgId = createId()
+    var msgData = {
+      id: msgId,
+      msgParams: msgParams,
+      time: time,
+      status: 'unapproved',
+      type: 'eth_signTypedData',
+    }
+    this.addMsg(msgData)
+
+    // signal update
+    this.emit('update')
+    return msgId
+  }
+
+  validateParams (params) {
+    assert.equal(typeof params, 'object', 'Params should ben an object.')
+    assert.ok('data' in params, 'Params must include a data field.')
+    assert.ok('from' in params, 'Params must include a from field.')
+    assert.ok(Array.isArray(params.data), 'Data should be an array.')
+    assert.equal(typeof params.from, 'string', 'From field must be a string.')
+    assert.doesNotThrow(() => {
+      sigUtil.typedSignatureHash(params.data)
+    }, 'Expected EIP712 typed data')
+  }
+
+  addMsg (msg) {
+    this.messages.push(msg)
+    this._saveMsgList()
+  }
+
+  getMsg (msgId) {
+    return this.messages.find(msg => msg.id === msgId)
+  }
+
+  approveMessage (msgParams) {
+    this.setMsgStatusApproved(msgParams.metamaskId)
+    return this.prepMsgForSigning(msgParams)
+  }
+
+  setMsgStatusApproved (msgId) {
+    this._setMsgStatus(msgId, 'approved')
+  }
+
+  setMsgStatusSigned (msgId, rawSig) {
+    const msg = this.getMsg(msgId)
+    msg.rawSig = rawSig
+    this._updateMsg(msg)
+    this._setMsgStatus(msgId, 'signed')
+  }
+
+  prepMsgForSigning (msgParams) {
+    delete msgParams.metamaskId
+    return Promise.resolve(msgParams)
+  }
+
+  rejectMsg (msgId) {
+    this._setMsgStatus(msgId, 'rejected')
+  }
+
+  //
+  // PRIVATE METHODS
+  //
+
+  _setMsgStatus (msgId, status) {
+    const msg = this.getMsg(msgId)
+    if (!msg) throw new Error('TypedMessageManager - Message not found for id: "${msgId}".')
+    msg.status = status
+    this._updateMsg(msg)
+    this.emit(`${msgId}:${status}`, msg)
+    if (status === 'rejected' || status === 'signed') {
+      this.emit(`${msgId}:finished`, msg)
+    }
+  }
+
+  _updateMsg (msg) {
+    const index = this.messages.findIndex((message) => message.id === msg.id)
+    if (index !== -1) {
+      this.messages[index] = msg
+    }
+    this._saveMsgList()
+  }
+
+  _saveMsgList () {
+    const unapprovedTypedMessages = this.getUnapprovedMsgs()
+    const unapprovedTypedMessagesCount = Object.keys(unapprovedTypedMessages).length
+    this.memStore.updateState({ unapprovedTypedMessages, unapprovedTypedMessagesCount })
+    this.emit('updateBadge')
+  }
+
+}
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index ef37a852b..73db866a2 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -25,6 +25,7 @@ const InfuraController = require('./controllers/infura')
 const BlacklistController = require('./controllers/blacklist')
 const MessageManager = require('./lib/message-manager')
 const PersonalMessageManager = require('./lib/personal-message-manager')
+const TypedMessageManager = require('./lib/typed-message-manager')
 const TransactionController = require('./controllers/transactions')
 const BalancesController = require('./controllers/computed-balances')
 const ConfigManager = require('./lib/config-manager')
@@ -161,6 +162,7 @@ module.exports = class MetamaskController extends EventEmitter {
     this.networkController.lookupNetwork()
     this.messageManager = new MessageManager()
     this.personalMessageManager = new PersonalMessageManager()
+    this.typedMessageManager = new TypedMessageManager()
     this.publicConfigStore = this.initPublicConfigStore()
 
     // manual disk state subscriptions
@@ -202,6 +204,7 @@ module.exports = class MetamaskController extends EventEmitter {
     this.balancesController.store.subscribe(this.sendUpdate.bind(this))
     this.messageManager.memStore.subscribe(this.sendUpdate.bind(this))
     this.personalMessageManager.memStore.subscribe(this.sendUpdate.bind(this))
+    this.typedMessageManager.memStore.subscribe(this.sendUpdate.bind(this))
     this.keyringController.memStore.subscribe(this.sendUpdate.bind(this))
     this.preferencesController.store.subscribe(this.sendUpdate.bind(this))
     this.addressBookController.store.subscribe(this.sendUpdate.bind(this))
@@ -239,6 +242,7 @@ module.exports = class MetamaskController extends EventEmitter {
       processMessage: this.newUnsignedMessage.bind(this),
       // personal_sign msg signing
       processPersonalMessage: this.newUnsignedPersonalMessage.bind(this),
+      processTypedMessage: this.newUnsignedTypedMessage.bind(this),
     }
     const providerProxy = this.networkController.initializeProvider(providerOpts)
     return providerProxy
@@ -283,6 +287,7 @@ module.exports = class MetamaskController extends EventEmitter {
       this.txController.memStore.getState(),
       this.messageManager.memStore.getState(),
       this.personalMessageManager.memStore.getState(),
+      this.typedMessageManager.memStore.getState(),
       this.keyringController.memStore.getState(),
       this.balancesController.store.getState(),
       this.preferencesController.store.getState(),
@@ -365,6 +370,10 @@ module.exports = class MetamaskController extends EventEmitter {
       signPersonalMessage: nodeify(this.signPersonalMessage, this),
       cancelPersonalMessage: this.cancelPersonalMessage.bind(this),
 
+      // personalMessageManager
+      signTypedMessage: nodeify(this.signTypedMessage, this),
+      cancelTypedMessage: this.cancelTypedMessage.bind(this),
+
       // notices
       checkNotices: noticeController.updateNoticesList.bind(noticeController),
       markNoticeRead: noticeController.markNoticeRead.bind(noticeController),
@@ -557,6 +566,28 @@ module.exports = class MetamaskController extends EventEmitter {
     })
   }
 
+  newUnsignedTypedMessage (msgParams, cb) {
+    let msgId
+    try {
+      msgId = this.typedMessageManager.addUnapprovedMessage(msgParams)
+      this.sendUpdate()
+      this.opts.showUnconfirmedMessage()
+    } catch (e) {
+      return cb(e)
+    }
+
+    this.typedMessageManager.once(`${msgId}:finished`, (data) => {
+      switch (data.status) {
+        case 'signed':
+          return cb(null, data.rawSig)
+        case 'rejected':
+          return cb(new Error('MetaMask Message Signature: User denied message signature.'))
+        default:
+          return cb(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
+      }
+    })
+  }
+
   signMessage (msgParams, cb) {
     log.info('MetaMaskController - signMessage')
     const msgId = msgParams.metamaskId
@@ -619,6 +650,24 @@ module.exports = class MetamaskController extends EventEmitter {
     })
   }
 
+  signTypedMessage (msgParams) {
+    log.info('MetaMaskController - signTypedMessage')
+    const msgId = msgParams.metamaskId
+    // sets the status op the message to 'approved'
+    // and removes the metamaskId for signing
+    return this.typedMessageManager.approveMessage(msgParams)
+      .then((cleanMsgParams) => {
+        // signs the message
+        return this.keyringController.signTypedMessage(cleanMsgParams)
+      })
+      .then((rawSig) => {
+        // tells the listener that the message has been signed
+        // and can be returned to the dapp
+        this.typedMessageManager.setMsgStatusSigned(msgId, rawSig)
+        return this.getState()
+      })
+  }
+
   cancelPersonalMessage (msgId, cb) {
     const messageManager = this.personalMessageManager
     messageManager.rejectMsg(msgId)
@@ -627,6 +676,14 @@ module.exports = class MetamaskController extends EventEmitter {
     }
   }
 
+  cancelTypedMessage (msgId, cb) {
+    const messageManager = this.typedMessageManager
+    messageManager.rejectMsg(msgId)
+    if (cb && typeof cb === 'function') {
+      cb(null, this.getState())
+    }
+  }
+
   markAccountsFound (cb) {
     this.configManager.setLostAccounts([])
     this.sendUpdate()