Return keyring metadata on metamask state object

Required making the getState methods for both keyringController and metamaskController async.
They both now return promises, and the main metamask-controller.getState method is now nodeified.

Will allow the UI to render loose keys differently than persisted keys.

app/scripts/keyring-controller.js

@@ -91,26 +91,32 @@ module.exports = class KeyringController extends EventEmitter {
     const address = configManager.getSelectedAccount()
     const wallet = configManager.getWallet() // old style vault
     const vault = configManager.getVault() // new style vault
-
+    const keyrings = this.keyrings
-    return {
+
-      seedWords: this.configManager.getSeedWords(),
+    return Promise.all(keyrings.map(this.displayForKeyring))
-      isInitialized: (!!wallet || !!vault),
+    .then((displayKeyrings) => {
-      isUnlocked: Boolean(this.password),
+      return {
-      isDisclaimerConfirmed: this.configManager.getConfirmedDisclaimer(), // AUDIT this.configManager.getConfirmedDisclaimer(),
+        seedWords: this.configManager.getSeedWords(),
-      unconfTxs: this.configManager.unconfirmedTxs(),
+        isInitialized: (!!wallet || !!vault),
-      transactions: this.configManager.getTxList(),
+        isUnlocked: Boolean(this.password),
-      unconfMsgs: messageManager.unconfirmedMsgs(),
+        isDisclaimerConfirmed: this.configManager.getConfirmedDisclaimer(),
-      messages: messageManager.getMsgList(),
+        unconfTxs: this.configManager.unconfirmedTxs(),
-      selectedAccount: address,
+        transactions: this.configManager.getTxList(),
-      shapeShiftTxList: this.configManager.getShapeShiftTxList(),
+        unconfMsgs: messageManager.unconfirmedMsgs(),
-      currentFiat: this.configManager.getCurrentFiat(),
+        messages: messageManager.getMsgList(),
-      conversionRate: this.configManager.getConversionRate(),
+        selectedAccount: address,
-      conversionDate: this.configManager.getConversionDate(),
+        shapeShiftTxList: this.configManager.getShapeShiftTxList(),
-      keyringTypes: this.keyringTypes.map(krt => krt.type),
+        currentFiat: this.configManager.getCurrentFiat(),
-      identities: this.identities,
+        conversionRate: this.configManager.getConversionRate(),
-    }
+        conversionDate: this.configManager.getConversionDate(),
+        keyringTypes: this.keyringTypes.map(krt => krt.type),
+        identities: this.identities,
+        keyrings: displayKeyrings,
+      }
+    })
   }
 
+
   // Create New Vault And Keychain
   // @string password - The password to encrypt the vault with
   //
@@ -693,7 +699,7 @@ module.exports = class KeyringController extends EventEmitter {
     if (typeof password === 'string') {
       this.password = password
     }
-    return Promise.all(this.keyrings.map((keyring) => {
+    return Promise.all(this.keyrings.map((keyring, i) => {
       return Promise.all([keyring.type, keyring.serialize()])
       .then((serializedKeyringArray) => {
         // Label the output values on each serialized Keyring:
@@ -744,6 +750,7 @@ module.exports = class KeyringController extends EventEmitter {
   // On success, returns the resulting @Keyring instance.
   restoreKeyring (serialized) {
     const { type, data } = serialized
+
     const Keyring = this.getKeyringClassForType(type)
     const keyring = new Keyring()
     return keyring.deserialize(data)
@@ -816,6 +823,22 @@ module.exports = class KeyringController extends EventEmitter {
     })
   }
 
+  // Display For Keyring
+  // @Keyring keyring
+  //
+  // returns Promise( @Object { type:String, accounts:Array } )
+  //
+  // Is used for adding the current keyrings to the state object.
+  displayForKeyring (keyring) {
+    return keyring.getAccounts()
+    .then((accounts) => {
+      return {
+        type: keyring.type,
+        accounts: accounts,
+      }
+    })
+  }
+
   // Add Gas Buffer
   // @string gas (as hexadecimal value)
   //

app/scripts/metamask-controller.js

@@ -53,15 +53,18 @@ module.exports = class MetamaskController {
   }
 
   getState () {
-    return extend(
+    return this.keyringController.getState()
-      this.state,
+    .then((keyringControllerState) => {
-      this.ethStore.getState(),
+      return extend(
-      this.configManager.getConfig(),
+        this.state,
-      this.keyringController.getState(),
+        this.ethStore.getState(),
-      this.noticeController.getState(), {
+        this.configManager.getConfig(),
-        lostAccounts: this.configManager.getLostAccounts(),
+        keyringControllerState,
-      }
+        this.noticeController.getState(), {
-    )
+          lostAccounts: this.configManager.getLostAccounts(),
+        }
+      )
+    })
   }
 
   getApi () {
@@ -69,7 +72,7 @@ module.exports = class MetamaskController {
     const noticeController = this.noticeController
 
     return {
-      getState: (cb) => { cb(null, this.getState()) },
+      getState: nodeify(this.getState.bind(this)),
       setRpcTarget: this.setRpcTarget.bind(this),
       setProviderType: this.setProviderType.bind(this),
       useEtherscanProvider: this.useEtherscanProvider.bind(this),