Merge pull request #1069 from MetaMask/i1066

Introduce Preferences Controller

2 files changed, 38 insertions, 5 deletions

diff --git a/app/scripts/lib/controllers/preferences.js b/app/scripts/lib/controllers/preferences.js
new file mode 100644
index 000000000..dc9464c4e
--- /dev/null
+++ b/app/scripts/lib/controllers/preferences.js
@@ -0,0 +1,33 @@
+const ObservableStore = require('obs-store')
+const normalizeAddress = require('../sig-util').normalize
+
+class PreferencesController {
+
+  constructor (opts = {}) {
+    const initState = opts.initState || {}
+    this.store = new ObservableStore(initState)
+  }
+
+  //
+  // PUBLIC METHODS
+  //
+
+  setSelectedAddress(_address) {
+    return new Promise((resolve, reject) => {
+      const address = normalizeAddress(_address)
+      this.store.updateState({ selectedAddress: address })
+      resolve()
+    })
+  }
+
+  getSelectedAddress(_address) {
+    return this.store.getState().selectedAddress
+  }
+
+  //
+  // PRIVATE METHODS
+  //
+
+}
+
+module.exports = PreferencesController
diff --git a/app/scripts/lib/inpage-provider.js b/app/scripts/lib/inpage-provider.js
index 066916b4d..faecac137 100644
--- a/app/scripts/lib/inpage-provider.js
+++ b/app/scripts/lib/inpage-provider.js
@@ -63,20 +63,20 @@ function MetamaskInpageProvider (connectionStream) {
 MetamaskInpageProvider.prototype.send = function (payload) {
   const self = this
 
-  let selectedAccount
+  let selectedAddress
   let result = null
   switch (payload.method) {
 
     case 'eth_accounts':
       // read from localStorage
-      selectedAccount = self.publicConfigStore.getState().selectedAccount
-      result = selectedAccount ? [selectedAccount] : []
+      selectedAddress = self.publicConfigStore.getState().selectedAddress
+      result = selectedAddress ? [selectedAddress] : []
       break
 
     case 'eth_coinbase':
       // read from localStorage
-      selectedAccount = self.publicConfigStore.getState().selectedAccount
-      result = selectedAccount || '0x0000000000000000000000000000000000000000'
+      selectedAddress = self.publicConfigStore.getState().selectedAddress
+      result = selectedAddress
       break
 
     case 'eth_uninstallFilter':