Merge branch 'master' into mascara

8 files changed, 127 insertions, 60 deletions

diff --git a/app/manifest.json b/app/manifest.json
index 910a5701e..75e72c295 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "MetaMask",
   "short_name": "Metamask",
-  "version": "3.4.0",
+  "version": "3.5.2",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "Ethereum Browser Extension",
@@ -51,7 +51,7 @@
         "scripts/contentscript.js"
       ],
       "run_at": "document_start",
-      "all_frames": false
+      "all_frames": true
     }
   ],
   "permissions": [
diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index 020208ceb..9a390e580 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -65,10 +65,10 @@ function setupStreams () {
 }
 
 function shouldInjectWeb3 () {
-  return isAllowedSuffix(window.location.href)
+  return doctypeCheck() || suffixCheck()
 }
 
-function isAllowedSuffix (testCase) {
+function doctypeCheck () {
   const doctype = window.document.doctype
   if (doctype) {
     return doctype.name === 'html'
@@ -76,3 +76,16 @@ function isAllowedSuffix (testCase) {
     return false
   }
 }
+
+function suffixCheck() {
+  var prohibitedTypes = ['xml', 'pdf']
+  var currentUrl = window.location.href
+  var currentRegex
+  for (let i = 0; i < prohibitedTypes.length; i++) {
+    currentRegex = new RegExp(`\.${prohibitedTypes[i]}$`)
+    if (currentRegex.test(currentUrl)) {
+      return false
+    }
+  }
+  return true
+}
diff --git a/app/scripts/lib/hex-to-bn.js b/app/scripts/lib/hex-to-bn.js
new file mode 100644
index 000000000..184217279
--- /dev/null
+++ b/app/scripts/lib/hex-to-bn.js
@@ -0,0 +1,7 @@
+const ethUtil = require('ethereumjs-util')
+const BN = ethUtil.BN
+
+module.exports = function hexToBn (hex) {
+  return new BN(ethUtil.stripHexPrefix(hex), 16)
+}
+
diff --git a/app/scripts/lib/tx-utils.js b/app/scripts/lib/tx-utils.js
index c6814c05f..72df53631 100644
--- a/app/scripts/lib/tx-utils.js
+++ b/app/scripts/lib/tx-utils.js
@@ -12,48 +12,49 @@ and used to do things like calculate gas of a tx.
 */
 
 module.exports = class txProviderUtils {
+
   constructor (provider) {
     this.provider = provider
     this.query = new EthQuery(provider)
   }
 
-  analyzeGasUsage (txData, cb) {
+  analyzeGasUsage (txMeta, cb) {
     var self = this
     this.query.getBlockByNumber('latest', true, (err, block) => {
       if (err) return cb(err)
       async.waterfall([
-        self.estimateTxGas.bind(self, txData, block.gasLimit),
-        self.setTxGas.bind(self, txData, block.gasLimit),
+        self.estimateTxGas.bind(self, txMeta, block.gasLimit),
+        self.setTxGas.bind(self, txMeta, block.gasLimit),
       ], cb)
     })
   }
 
-  estimateTxGas (txData, blockGasLimitHex, cb) {
-    const txParams = txData.txParams
+  estimateTxGas (txMeta, blockGasLimitHex, cb) {
+    const txParams = txMeta.txParams
     // check if gasLimit is already specified
-    txData.gasLimitSpecified = Boolean(txParams.gas)
+    txMeta.gasLimitSpecified = Boolean(txParams.gas)
     // if not, fallback to block gasLimit
-    if (!txData.gasLimitSpecified) {
+    if (!txMeta.gasLimitSpecified) {
       txParams.gas = blockGasLimitHex
     }
     // run tx, see if it will OOG
     this.query.estimateGas(txParams, cb)
   }
 
-  setTxGas (txData, blockGasLimitHex, estimatedGasHex, cb) {
-    txData.estimatedGas = estimatedGasHex
-    const txParams = txData.txParams
+  setTxGas (txMeta, blockGasLimitHex, estimatedGasHex, cb) {
+    txMeta.estimatedGas = estimatedGasHex
+    const txParams = txMeta.txParams
 
     // if gasLimit was specified and doesnt OOG,
     // use original specified amount
-    if (txData.gasLimitSpecified) {
-      txData.estimatedGas = txParams.gas
+    if (txMeta.gasLimitSpecified) {
+      txMeta.estimatedGas = txParams.gas
       cb()
       return
     }
     // if gasLimit not originally specified,
     // try adding an additional gas buffer to our estimation for safety
-    const recommendedGasHex = this.addGasBuffer(txData.estimatedGas, blockGasLimitHex)
+    const recommendedGasHex = this.addGasBuffer(txMeta.estimatedGas, blockGasLimitHex)
     txParams.gas = recommendedGasHex
     cb()
     return
@@ -63,7 +64,7 @@ module.exports = class txProviderUtils {
     const initialGasLimitBn = hexToBn(initialGasLimitHex)
     const blockGasLimitBn = hexToBn(blockGasLimitHex)
     const bufferedGasLimitBn = initialGasLimitBn.muln(1.5)
-    
+
     // if initialGasLimit is above blockGasLimit, dont modify it
     if (initialGasLimitBn.gt(blockGasLimitBn)) return bnToHex(initialGasLimitBn)
     // if bufferedGasLimit is below blockGasLimit, use bufferedGasLimit
@@ -90,16 +91,13 @@ module.exports = class txProviderUtils {
 
   // builds ethTx from txParams object
   buildEthTxFromParams (txParams) {
-    // apply gas multiplyer
-    let gasPrice = hexToBn(txParams.gasPrice)
-    // multiply and divide by 100 so as to add percision to integer mul
-    txParams.gasPrice = ethUtil.intToHex(gasPrice.toNumber())
     // normalize values
     txParams.to = normalize(txParams.to)
     txParams.from = normalize(txParams.from)
     txParams.value = normalize(txParams.value)
     txParams.data = normalize(txParams.data)
-    txParams.gasLimit = normalize(txParams.gasLimit || txParams.gas)
+    txParams.gas = normalize(txParams.gas || txParams.gasLimit)
+    txParams.gasPrice = normalize(txParams.gasPrice)
     txParams.nonce = normalize(txParams.nonce)
     // build ethTx
     log.info(`Prepared tx for signing: ${JSON.stringify(txParams)}`)
@@ -134,4 +132,4 @@ function bnToHex(inputBn) {
 
 function hexToBn(inputHex) {
   return new BN(ethUtil.stripHexPrefix(inputHex), 16)
-}
\ No newline at end of file
+}
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 15bf9f436..0393caeab 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -385,7 +385,7 @@ module.exports = class MetamaskController extends EventEmitter {
     .then((serialized) => {
       const seedWords = serialized.mnemonic
       this.configManager.setSeedWords(seedWords)
-      cb()
+      cb(null, seedWords)
     })
   }
 
@@ -622,6 +622,10 @@ module.exports = class MetamaskController extends EventEmitter {
       case '3':
         url = 'https://faucet.metamask.io/'
         break
+
+      case '42':
+        url = 'https://github.com/kovan-testnet/faucet'
+        break
     }
 
     if (url) extension.tabs.create({ url })
diff --git a/app/scripts/migrations/012.js b/app/scripts/migrations/012.js
new file mode 100644
index 000000000..8361b3793
--- /dev/null
+++ b/app/scripts/migrations/012.js
@@ -0,0 +1,36 @@
+const version = 12
+
+/*
+
+This migration modifies our notices to delete their body after being read.
+
+*/
+
+const clone = require('clone')
+
+module.exports = {
+  version,
+
+  migrate: function (originalVersionedData) {
+    let versionedData = clone(originalVersionedData)
+    versionedData.meta.version = version
+    try {
+      const state = versionedData.data
+      const newState = transformState(state)
+      versionedData.data = newState
+    } catch (err) {
+      console.warn(`MetaMask Migration #${version}` + err.stack)
+    }
+    return Promise.resolve(versionedData)
+  },
+}
+
+function transformState (state) {
+  const newState = state
+  newState.NoticeController.noticesList.forEach((notice) => {
+    if (notice.read) {
+      notice.body = ''
+    }
+  })
+  return newState
+}
diff --git a/app/scripts/notice-controller.js b/app/scripts/notice-controller.js
index 0d72760fe..57aad40c5 100644
--- a/app/scripts/notice-controller.js
+++ b/app/scripts/notice-controller.js
@@ -41,6 +41,7 @@ module.exports = class NoticeController extends EventEmitter {
       var notices = this.getNoticesList()
       var index = notices.findIndex((currentNotice) => currentNotice.id === noticeToMark.id)
       notices[index].read = true
+      notices[index].body = ''
       this.setNoticesList(notices)
       const latestNotice = this.getLatestUnreadNotice()
       cb(null, latestNotice)
diff --git a/app/scripts/transaction-manager.js b/app/scripts/transaction-manager.js
index 31c1c8431..a70159680 100644
--- a/app/scripts/transaction-manager.js
+++ b/app/scripts/transaction-manager.js
@@ -4,7 +4,7 @@ const extend = require('xtend')
 const Semaphore = require('semaphore')
 const ObservableStore = require('obs-store')
 const ethUtil = require('ethereumjs-util')
-const BN = require('ethereumjs-util').BN
+const EthQuery = require('eth-query')
 const TxProviderUtil = require('./lib/tx-utils')
 const createId = require('./lib/random-id')
 
@@ -20,6 +20,7 @@ module.exports = class TransactionManager extends EventEmitter {
     this.txHistoryLimit = opts.txHistoryLimit
     this.provider = opts.provider
     this.blockTracker = opts.blockTracker
+    this.query = new EthQuery(this.provider)
     this.txProviderUtils = new TxProviderUtil(this.provider)
     this.blockTracker.on('block', this.checkForTxInBlock.bind(this))
     this.signEthTx = opts.signTransaction
@@ -47,27 +48,40 @@ module.exports = class TransactionManager extends EventEmitter {
   // Returns the tx list
   getTxList () {
     let network = this.getNetwork()
-    let fullTxList = this.store.getState().transactions
+    let fullTxList = this.getFullTxList()
     return fullTxList.filter(txMeta => txMeta.metamaskNetworkId === network)
   }
 
+  // Returns the number of txs for the current network.
+  getTxCount () {
+    return this.getTxList().length
+  }
+
+  // Returns the full tx list across all networks
+  getFullTxList () {
+    return this.store.getState().transactions
+  }
+
   // Adds a tx to the txlist
   addTx (txMeta) {
-    var txList = this.getTxList()
-    var txHistoryLimit = this.txHistoryLimit
+    let txCount = this.getTxCount()
+    let network = this.getNetwork()
+    let fullTxList = this.getFullTxList()
+    let txHistoryLimit = this.txHistoryLimit
 
-    // checks if the length of th tx history is
+    // checks if the length of the tx history is
     // longer then desired persistence limit
     // and then if it is removes only confirmed
     // or rejected tx's.
     // not tx's that are pending or unapproved
-    if (txList.length > txHistoryLimit - 1) {
-      var index = txList.findIndex((metaTx) => metaTx.status === 'confirmed' || metaTx.status === 'rejected')
-      txList.splice(index, 1)
+    if (txCount > txHistoryLimit - 1) {
+      var index = fullTxList.findIndex((metaTx) => ((metaTx.status === 'confirmed' || metaTx.status === 'rejected') && network === txMeta.metamaskNetworkId))
+      fullTxList.splice(index, 1)
     }
-    txList.push(txMeta)
+    fullTxList.push(txMeta)
+    this._saveTxList(fullTxList)
+    this.emit('update')
 
-    this._saveTxList(txList)
     this.once(`${txMeta.id}:signed`, function (txId) {
       this.removeAllListeners(`${txMeta.id}:rejected`)
     })
@@ -89,7 +103,7 @@ module.exports = class TransactionManager extends EventEmitter {
   //
   updateTx (txMeta) {
     var txId = txMeta.id
-    var txList = this.getTxList()
+    var txList = this.getFullTxList()
     var index = txList.findIndex(txData => txData.id === txId)
     txList[index] = txMeta
     this._saveTxList(txList)
@@ -109,44 +123,38 @@ module.exports = class TransactionManager extends EventEmitter {
     async.waterfall([
       // validate
       (cb) => this.txProviderUtils.validateTxParams(txParams, cb),
-      // prepare txMeta
+      // construct txMeta
       (cb) => {
-        // create txMeta obj with parameters and meta data
-        let time = (new Date()).getTime()
-        let txId = createId()
-        txParams.metamaskId = txId
-        txParams.metamaskNetworkId = this.getNetwork()
         txMeta = {
-          id: txId,
-          time: time,
+          id: createId(),
+          time: (new Date()).getTime(),
           status: 'unapproved',
           metamaskNetworkId: this.getNetwork(),
           txParams: txParams,
         }
-        // calculate metadata for tx
-        this.txProviderUtils.analyzeGasUsage(txMeta, cb)
+        cb()
       },
+      // add default tx params
+      (cb) => this.addTxDefaults(txMeta, cb),
       // save txMeta
       (cb) => {
         this.addTx(txMeta)
-        this.setMaxTxCostAndFee(txMeta)
         cb(null, txMeta)
       },
     ], done)
   }
 
-  setMaxTxCostAndFee (txMeta) {
-    var txParams = txMeta.txParams
-    var gasCost = new BN(ethUtil.stripHexPrefix(txParams.gas || txMeta.estimatedGas), 16)
-    var gasPrice = new BN(ethUtil.stripHexPrefix(txParams.gasPrice || '0x4a817c800'), 16)
-    var txFee = gasCost.mul(gasPrice)
-    var txValue = new BN(ethUtil.stripHexPrefix(txParams.value || '0x0'), 16)
-    var maxCost = txValue.add(txFee)
-    txMeta.txFee = txFee
-    txMeta.txValue = txValue
-    txMeta.maxCost = maxCost
-    txMeta.gasPrice = gasPrice
-    this.updateTx(txMeta)
+  addTxDefaults (txMeta, cb) {
+    const txParams = txMeta.txParams
+    // ensure value
+    txParams.value = txParams.value || '0x0'
+    this.query.gasPrice((err, gasPrice) => {
+      if (err) return cb(err)
+      // set gasPrice
+      txParams.gasPrice = gasPrice
+      // set gasLimit
+      this.txProviderUtils.analyzeGasUsage(txMeta, cb)
+    })
   }
 
   getUnapprovedTxList () {
@@ -324,7 +332,7 @@ module.exports = class TransactionManager extends EventEmitter {
         }
         return this.setTxStatusFailed(txId, errReason)
       }
-      this.txProviderUtils.query.getTransactionByHash(txHash, (err, txParams) => {
+      this.query.getTransactionByHash(txHash, (err, txParams) => {
         if (err || !txParams) {
           if (!txParams) return
           txMeta.err = {