QR Code Scanner

app/_locales/en/messages.json

@@ -2,6 +2,9 @@
   "accept": {
     "message": "Accept"
   },
+  "accessingYourCamera": {
+    "message": "Accesing your camera..."
+  },
   "account": {
     "message": "Account"
   },
@@ -656,6 +659,12 @@
   "notStarted": {
     "message": "Not Started"
   },
+  "noWebcamFoundTitle": {
+    "message": "Webcam not found"
+  },
+  "noWebcamFound": {
+    "message": "Your computer's webcam was not found. Please try again."
+  },
   "oldUI": {
     "message": "Old UI"
   },
@@ -940,6 +949,12 @@
   "info": {
   "message": "Info"
   },
+  "scanInstructions": {
+    "message": "Place the QR code in front of your camera"
+  },
+  "scanQrCode": {
+    "message": "Scan QR Code"
+  },
   "shapeshiftBuy": {
     "message": "Buy with Shapeshift"
   },
@@ -1059,6 +1074,9 @@
     "message": "We had trouble loading your token balances. You can view them ",
     "description": "Followed by a link (here) to view token balances"
   },
+  "tryAgain": {
+    "message": "Try again"
+  },
   "twelveWords": {
     "message": "These 12 words are the only way to restore your MetaMask accounts.\nSave them somewhere safe and secret."
   },
@@ -1089,6 +1107,15 @@
   "unknownNetworkId": {
     "message": "Unknown network ID"
   },
+  "unknownQrCode": {
+    "message": "Error: We couldn't identify that QR code"
+  },
+  "unknownCameraErrorTitle": {
+    "message": "Ooops! Something went wrong...."
+  },
+  "unknownCameraError": {
+    "message": "There was an error while trying to access you camera. Please try again..."
+  },
   "unlock": {
     "message": "Unlock"
   },
@@ -1135,6 +1162,9 @@
   "whatsThis": {
     "message": "What's this?"
   },
+  "youNeedToAllowCameraAccess": {
+    "message": "You need to allow camera access to use this feature."
+  },
   "yourSigRequested": {
     "message": "Your signature is being requested"
   },

app/scripts/contentscript.js

@@ -198,6 +198,6 @@ function blacklistedDomainCheck () {
  */
 function redirectToPhishingWarning () {
   console.log('MetaMask - routing to Phishing Warning component')
-  let extensionURL = extension.runtime.getURL('phishing.html')
+  const extensionURL = extension.runtime.getURL('phishing.html')
   window.location.href = extensionURL
 }

app/scripts/lib/enums.js

@@ -2,8 +2,19 @@ const ENVIRONMENT_TYPE_POPUP = 'popup'
 const ENVIRONMENT_TYPE_NOTIFICATION = 'notification'
 const ENVIRONMENT_TYPE_FULLSCREEN = 'fullscreen'
 
+const PLATFORM_BRAVE = 'Brave'
+const PLATFORM_CHROME = 'Chrome'
+const PLATFORM_EDGE = 'Edge'
+const PLATFORM_FIREFOX = 'Firefox'
+const PLATFORM_OPERA = 'Opera'
+
 module.exports = {
   ENVIRONMENT_TYPE_POPUP,
   ENVIRONMENT_TYPE_NOTIFICATION,
   ENVIRONMENT_TYPE_FULLSCREEN,
+  PLATFORM_BRAVE,
+  PLATFORM_CHROME,
+  PLATFORM_EDGE,
+  PLATFORM_FIREFOX,
+  PLATFORM_OPERA,
 }

app/scripts/lib/util.js

@@ -5,6 +5,11 @@ const {
   ENVIRONMENT_TYPE_POPUP,
   ENVIRONMENT_TYPE_NOTIFICATION,
   ENVIRONMENT_TYPE_FULLSCREEN,
+  PLATFORM_FIREFOX,
+  PLATFORM_OPERA,
+  PLATFORM_CHROME,
+  PLATFORM_EDGE,
+  PLATFORM_BRAVE,
 } = require('./enums')
 
 /**
@@ -37,6 +42,29 @@ const getEnvironmentType = (url = window.location.href) => {
   }
 }
 
+/**
+ * Returns the platform (browser) where the extension is running.
+ *
+ * @returns {string} the platform ENUM
+ *
+ */
+const getPlatform = _ => {
+  const ua = navigator.userAgent
+  if (ua.search('Firefox') !== -1) {
+    return PLATFORM_FIREFOX
+  } else {
+    if (window && window.chrome && window.chrome.ipcRenderer) {
+      return PLATFORM_BRAVE
+    } else if (ua.search('Edge') !== -1) {
+      return PLATFORM_EDGE
+    } else if (ua.search('OPR') !== -1) {
+      return PLATFORM_OPERA
+    } else {
+      return PLATFORM_CHROME
+    }
+  }
+}
+
 /**
  * Checks whether a given balance of ETH, represented as a hex string, is sufficient to pay a value plus a gas fee
  *
@@ -100,6 +128,7 @@ function BnMultiplyByFraction (targetBN, numerator, denominator) {
 }
 
 module.exports = {
+  getPlatform,
   getStack,
   getEnvironmentType,
   sufficientBalance,

app/scripts/platforms/extension.js

@@ -24,8 +24,13 @@ class ExtensionPlatform {
     return extension.runtime.getManifest().version
   }
 
-  openExtensionInBrowser (route = null) {
+  openExtensionInBrowser (route = null, queryString = null) {
     let extensionURL = extension.runtime.getURL('home.html')
+
+    if (queryString) {
+      extensionURL += `?${queryString}`
+    }
+
     if (route) {
       extensionURL += `#${route}`
     }

old-ui/app/components/transaction-list-item.js

@@ -40,7 +40,7 @@ TransactionListItem.prototype.showRetryButton = function () {
   const currentNonce = txParams.nonce
   const currentNonceTxs = transactions.filter(tx => tx.txParams.nonce === currentNonce)
   const currentNonceSubmittedTxs = currentNonceTxs.filter(tx => tx.status === 'submitted')
-  const currentSubmittedTxs = transactions.filter(tx => tx.status === 'submitted')  
+  const currentSubmittedTxs = transactions.filter(tx => tx.status === 'submitted')
   const lastSubmittedTxWithCurrentNonce = currentNonceSubmittedTxs[0]
   const currentTxIsLatestWithNonce = lastSubmittedTxWithCurrentNonce &&
     lastSubmittedTxWithCurrentNonce.id === transaction.id

package.json

@@ -75,6 +75,7 @@
   },
   "dependencies": {
     "@material-ui/core": "1.0.0",
+    "@zxing/library": "^0.7.0",
     "abi-decoder": "^1.0.9",
     "asmcrypto.js": "0.22.0",
     "async": "^2.5.0",
@@ -97,6 +98,7 @@
     "debounce-stream": "^2.0.0",
     "deep-extend": "^0.5.1",
     "detect-node": "^2.0.3",
+    "detectrtc": "^1.3.6",
     "disc": "^1.3.2",
     "dnode": "^1.2.2",
     "end-of-stream": "^1.1.0",
@@ -206,6 +208,7 @@
     "web3": "^0.20.1",
     "web3-provider-engine": "^14.0.5",
     "web3-stream-provider": "^3.0.1",
+    "webrtc-adapter": "^6.3.0",
     "xtend": "^4.0.1"
   },
   "devDependencies": {