3 files changed, 45 insertions, 1 deletions
diff --git a/app/scripts/lib/config-manager.js b/app/scripts/lib/config-manager.js
index caaae8a75..a5b319325 100644
--- a/app/scripts/lib/config-manager.js
+++ b/app/scripts/lib/config-manager.js
@@ -1,6 +1,7 @@
 const Migrator = require('pojo-migrator')
 const MetamaskConfig = require('../config.js')
 const migrations = require('./migrations')
+const rp = require('request-promise')
 
 const TESTNET_RPC = MetamaskConfig.network.testnet
 const MAINNET_RPC = MetamaskConfig.network.mainnet
@@ -270,3 +271,29 @@ ConfigManager.prototype.getConfirmed = function () {
   return ('isConfirmed' in data) && data.isConfirmed
 }
 
+ConfigManager.prototype.setCurrentFiat = function (currency) {
+  var data = this.getData()
+  data.fiatCurrency = currency
+  this.setData(data)
+}
+
+ConfigManager.prototype.getCurrentFiat = function () {
+  var data = this.getData()
+  return ('fiatCurrency' in data) && data.fiatCurrency
+}
+
+ConfigManager.prototype.setConversionRate = function () {
+  var data = this.getData()
+  return rp(`https://www.cryptonator.com/api/ticker/eth-${data.fiatCurrency}`)
+  .then(function (response) {
+    data.conversionRate = Number(JSON.parse(response).ticker.price)
+    this.setData(data)
+  }.bind(this)).catch(function (err) {
+    console.log('Error in conversion.', err)
+  })
+}
+
+ConfigManager.prototype.getConversionRate = function () {
+  var data = this.getData()
+  return ('conversionRate' in data) && data.conversionRate
+}
diff --git a/app/scripts/lib/idStore.js b/app/scripts/lib/idStore.js
index 2c8e9108b..94aaad1d1 100644
--- a/app/scripts/lib/idStore.js
+++ b/app/scripts/lib/idStore.js
@@ -99,6 +99,8 @@ IdentityStore.prototype.getState = function () {
     unconfMsgs: messageManager.unconfirmedMsgs(),
     messages: messageManager.getMsgList(),
     selectedAddress: configManager.getSelectedAccount(),
+    currentFiat: configManager.getCurrentFiat(),
+    currentConversion: configManager.getConversionRate(),
   }))
 }
 
@@ -199,7 +201,7 @@ IdentityStore.prototype.addUnconfirmedTransaction = function (txParams, onTxDone
     time: time,
     status: 'unconfirmed',
   }
-  
+
   console.log('addUnconfirmedTransaction:', txData)
 
   // keep the onTxDoneCb around for after approval/denial (requires user interaction)
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 17af4cc29..7bf8fd5ea 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -40,6 +40,7 @@ module.exports = class MetamaskController {
       setProviderType: this.setProviderType.bind(this),
       useEtherscanProvider: this.useEtherscanProvider.bind(this),
       agreeToDisclaimer: this.agreeToDisclaimer.bind(this),
+      setCurrentFiat: this.setCurrentFiat.bind(this),
       // forward directly to idStore
       createNewVault: idStore.createNewVault.bind(idStore),
       recoverFromSeed: idStore.recoverFromSeed.bind(idStore),
@@ -237,6 +238,20 @@ module.exports = class MetamaskController {
     }
   }
 
+  setCurrentFiat (fiat, cb) {
+    try {
+      this.configManager.setCurrentFiat(fiat)
+      this.configManager.setConversionRate()
+      const data = {
+        conversionRate: this.configManager.getConversionRate,
+        currentFiat: this.configManager.getCurrentFiat,
+      }
+      cb(data)
+    } catch (e) {
+      cb(null,e)
+    }
+  }
+
   // called from popup
   setRpcTarget (rpcTarget) {
     this.configManager.setRpcTarget(rpcTarget)