Merge pull request #5079 from MetaMask/v4.9.3

Version 4.9.3

1 files changed, 38 insertions, 1 deletions

diff --git a/ui/app/actions.js b/ui/app/actions.js
index 9edb3511a..bd5d25327 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -12,6 +12,7 @@ const { fetchLocale } = require('../i18n-helper')
 const log = require('loglevel')
 const { ENVIRONMENT_TYPE_NOTIFICATION } = require('../../app/scripts/lib/enums')
 const { hasUnconfirmedTransactions } = require('./helpers/confirm-transaction/util')
+const WebcamUtils = require('../lib/webcam-utils')
 
 var actions = {
   _setBackgroundConnection: _setBackgroundConnection,
@@ -33,6 +34,8 @@ var actions = {
   ALERT_CLOSE: 'UI_ALERT_CLOSE',
   showAlert: showAlert,
   hideAlert: hideAlert,
+  QR_CODE_DETECTED: 'UI_QR_CODE_DETECTED',
+  qrCodeDetected,
   // network dropdown open
   NETWORK_DROPDOWN_OPEN: 'UI_NETWORK_DROPDOWN_OPEN',
   NETWORK_DROPDOWN_CLOSE: 'UI_NETWORK_DROPDOWN_CLOSE',
@@ -125,7 +128,8 @@ var actions = {
   SHOW_CONF_TX_PAGE: 'SHOW_CONF_TX_PAGE',
   SHOW_CONF_MSG_PAGE: 'SHOW_CONF_MSG_PAGE',
   SET_CURRENT_FIAT: 'SET_CURRENT_FIAT',
-  setCurrentCurrency: setCurrentCurrency,
+  showQrScanner,
+  setCurrentCurrency,
   setCurrentAccountTab,
   // account detail screen
   SHOW_SEND_PAGE: 'SHOW_SEND_PAGE',
@@ -723,6 +727,28 @@ function showInfoPage () {
   }
 }
 
+function showQrScanner (ROUTE) {
+  return (dispatch, getState) => {
+    return WebcamUtils.checkStatus()
+    .then(status => {
+      if (!status.environmentReady) {
+         // We need to switch to fullscreen mode to ask for permission
+         global.platform.openExtensionInBrowser(`${ROUTE}`, `scan=true`)
+      } else {
+        dispatch(actions.showModal({
+          name: 'QR_SCANNER',
+        }))
+      }
+    }).catch(e => {
+      dispatch(actions.showModal({
+        name: 'QR_SCANNER',
+        error: true,
+        errorType: e.type,
+      }))
+    })
+  }
+}
+
 function setCurrentCurrency (currencyCode) {
   return (dispatch) => {
     dispatch(actions.showLoadingIndication())
@@ -1809,6 +1835,17 @@ function hideAlert () {
   }
 }
 
+/**
+ * This action will receive two types of values via qrCodeData
+ * an object with the following structure {type, values}
+ * or null (used to clear the previous value)
+ */
+function qrCodeDetected (qrCodeData) {
+  return {
+    type: actions.QR_CODE_DETECTED,
+    value: qrCodeData,
+  }
+}
 
 function showLoadingIndication (message) {
   return {